cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % DDDD RRRR AAA W W IIIII N N GGGG % |
| 7 | % D D R R A A W W I NN N G % |
| 8 | % D D RRRR AAAAA W W I N N N G GG % |
| 9 | % D D R R A A W W W I N NN G G % |
| 10 | % DDDD R R A A W W IIIII N N GGG % |
| 11 | % % |
| 12 | % W W AAA N N DDDD % |
| 13 | % W W A A NN N D D % |
| 14 | % W W W AAAAA N N N D D % |
| 15 | % WW WW A A N NN D D % |
| 16 | % W W A A N N DDDD % |
| 17 | % % |
| 18 | % % |
| 19 | % MagickWand Image Vector Drawing Methods % |
| 20 | % % |
| 21 | % Software Design % |
| 22 | % Bob Friesenhahn % |
| 23 | % March 2002 % |
| 24 | % % |
| 25 | % % |
Cristy | 7ce65e7 | 2015-12-12 18:03:16 -0500 | [diff] [blame] | 26 | % Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 27 | % dedicated to making software imaging solutions freely available. % |
| 28 | % % |
| 29 | % You may not use this file except in compliance with the License. You may % |
| 30 | % obtain a copy of the License at % |
| 31 | % % |
| 32 | % http://www.imagemagick.org/script/license.php % |
| 33 | % % |
| 34 | % Unless required by applicable law or agreed to in writing, software % |
| 35 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 36 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 37 | % See the License for the specific language governing permissions and % |
| 38 | % limitations under the License. % |
| 39 | % % |
| 40 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 41 | % |
| 42 | % |
| 43 | % |
| 44 | */ |
| 45 | |
| 46 | /* |
| 47 | Include declarations. |
| 48 | */ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 49 | #include "MagickWand/studio.h" |
| 50 | #include "MagickWand/MagickWand.h" |
| 51 | #include "MagickWand/magick-wand-private.h" |
| 52 | #include "MagickWand/wand.h" |
| 53 | #include "MagickCore/string-private.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 54 | |
| 55 | /* |
| 56 | Define declarations. |
| 57 | */ |
| 58 | #define DRAW_BINARY_IMPLEMENTATION 0 |
| 59 | |
| 60 | #define CurrentContext (wand->graphic_context[wand->index]) |
| 61 | #define DrawingWandId "DrawingWand" |
| 62 | #define ThrowDrawException(severity,tag,reason) (void) ThrowMagickException( \ |
cristy | efe601c | 2013-01-05 17:51:12 +0000 | [diff] [blame] | 63 | wand->exception,GetMagickModule(),severity,tag,"`%s'",reason); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 64 | |
| 65 | /* |
| 66 | Typedef declarations. |
| 67 | */ |
| 68 | typedef enum |
| 69 | { |
| 70 | PathDefaultOperation, |
| 71 | PathCloseOperation, /* Z|z (none) */ |
| 72 | PathCurveToOperation, /* C|c (x1 y1 x2 y2 x y)+ */ |
| 73 | PathCurveToQuadraticBezierOperation, /* Q|q (x1 y1 x y)+ */ |
| 74 | PathCurveToQuadraticBezierSmoothOperation, /* T|t (x y)+ */ |
| 75 | PathCurveToSmoothOperation, /* S|s (x2 y2 x y)+ */ |
| 76 | PathEllipticArcOperation, /* A|a (rx ry x-axis-rotation large-arc-flag sweep-flag x y)+ */ |
| 77 | PathLineToHorizontalOperation, /* H|h x+ */ |
| 78 | PathLineToOperation, /* L|l (x y)+ */ |
| 79 | PathLineToVerticalOperation, /* V|v y+ */ |
| 80 | PathMoveToOperation /* M|m (x y)+ */ |
| 81 | } PathOperation; |
| 82 | |
| 83 | typedef enum |
| 84 | { |
| 85 | DefaultPathMode, |
| 86 | AbsolutePathMode, |
| 87 | RelativePathMode |
| 88 | } PathMode; |
| 89 | |
| 90 | struct _DrawingWand |
| 91 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 92 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 93 | id; |
| 94 | |
| 95 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 96 | name[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 97 | |
| 98 | /* Support structures */ |
| 99 | Image |
| 100 | *image; |
| 101 | |
| 102 | ExceptionInfo |
| 103 | *exception; |
| 104 | |
| 105 | /* MVG output string and housekeeping */ |
| 106 | char |
| 107 | *mvg; /* MVG data */ |
| 108 | |
| 109 | size_t |
| 110 | mvg_alloc, /* total allocated memory */ |
| 111 | mvg_length; /* total MVG length */ |
| 112 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 113 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 114 | mvg_width; /* current line width */ |
| 115 | |
| 116 | /* Pattern support */ |
| 117 | char |
| 118 | *pattern_id; |
| 119 | |
| 120 | RectangleInfo |
| 121 | pattern_bounds; |
| 122 | |
| 123 | size_t |
| 124 | pattern_offset; |
| 125 | |
| 126 | /* Graphic wand */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 127 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 128 | index; /* array index */ |
| 129 | |
| 130 | DrawInfo |
| 131 | **graphic_context; |
| 132 | |
| 133 | MagickBooleanType |
| 134 | filter_off; /* true if not filtering attributes */ |
| 135 | |
| 136 | /* Pretty-printing depth */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 137 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 138 | indent_depth; /* number of left-hand pad characters */ |
| 139 | |
| 140 | /* Path operation support */ |
| 141 | PathOperation |
| 142 | path_operation; |
| 143 | |
| 144 | PathMode |
| 145 | path_mode; |
| 146 | |
| 147 | MagickBooleanType |
| 148 | destroy, |
| 149 | debug; |
| 150 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 151 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 152 | signature; |
| 153 | }; |
| 154 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 155 | /* |
| 156 | Forward declarations. |
| 157 | */ |
| 158 | static int |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 159 | MVGPrintf(DrawingWand *,const char *,...) wand_attribute((format |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 160 | (printf,2,3))), |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 161 | MVGAutoWrapPrintf(DrawingWand *,const char *,...) wand_attribute((format |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 162 | (printf,2,3))); |
| 163 | |
| 164 | static void |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 165 | MVGAppendColor(DrawingWand *,const PixelInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 166 | |
| 167 | /* |
| 168 | "Printf" for MVG commands |
| 169 | */ |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 170 | static int MVGPrintf(DrawingWand *wand,const char *format,...) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 171 | { |
| 172 | size_t |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 173 | extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 174 | |
| 175 | if (wand->debug != MagickFalse) |
| 176 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",format); |
| 177 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 178 | assert(wand->signature == MagickWandSignature); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 179 | extent=20UL*MagickPathExtent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 180 | if (wand->mvg == (char *) NULL) |
| 181 | { |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 182 | wand->mvg=(char *) AcquireQuantumMemory(extent,sizeof(*wand->mvg)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 183 | if (wand->mvg == (char *) NULL) |
| 184 | { |
| 185 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 186 | wand->name); |
| 187 | return(-1); |
| 188 | } |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 189 | wand->mvg_alloc=extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 190 | wand->mvg_length=0; |
| 191 | } |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 192 | if (wand->mvg_alloc < (wand->mvg_length+10*MagickPathExtent)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 193 | { |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 194 | extent+=wand->mvg_alloc; |
| 195 | wand->mvg=(char *) ResizeQuantumMemory(wand->mvg,extent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 196 | sizeof(*wand->mvg)); |
| 197 | if (wand->mvg == (char *) NULL) |
| 198 | { |
| 199 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 200 | wand->name); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 201 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 202 | } |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 203 | wand->mvg_alloc=extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 204 | } |
| 205 | { |
| 206 | int |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 207 | count; |
| 208 | |
| 209 | ssize_t |
| 210 | offset; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 211 | |
| 212 | va_list |
| 213 | argp; |
| 214 | |
| 215 | while (wand->mvg_width < wand->indent_depth) |
| 216 | { |
| 217 | wand->mvg[wand->mvg_length]=' '; |
| 218 | wand->mvg_length++; |
| 219 | wand->mvg_width++; |
| 220 | } |
| 221 | wand->mvg[wand->mvg_length]='\0'; |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 222 | count=(-1); |
| 223 | offset=(ssize_t) wand->mvg_alloc-wand->mvg_length-1; |
| 224 | if (offset > 0) |
| 225 | { |
| 226 | va_start(argp,format); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 227 | #if defined(MAGICKCORE_HAVE_VSNPRINTF) |
cristy | f1356c7 | 2011-02-01 13:52:20 +0000 | [diff] [blame] | 228 | count=vsnprintf(wand->mvg+wand->mvg_length,(size_t) offset,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 229 | #else |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 230 | count=vsprintf(wand->mvg+wand->mvg_length,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 231 | #endif |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 232 | va_end(argp); |
| 233 | } |
| 234 | if ((count < 0) || (count > (int) offset)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 235 | ThrowDrawException(DrawError,"UnableToPrint",format) |
| 236 | else |
| 237 | { |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 238 | wand->mvg_length+=count; |
| 239 | wand->mvg_width+=count; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 240 | } |
| 241 | wand->mvg[wand->mvg_length]='\0'; |
cristy | 9bc59b2 | 2011-01-28 00:35:31 +0000 | [diff] [blame] | 242 | if ((wand->mvg_length > 1) && (wand->mvg[wand->mvg_length-1] == '\n')) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 243 | wand->mvg_width=0; |
| 244 | assert((wand->mvg_length+1) < wand->mvg_alloc); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 245 | return(count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 246 | } |
| 247 | } |
| 248 | |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 249 | static int MVGAutoWrapPrintf(DrawingWand *wand,const char *format,...) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 250 | { |
| 251 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 252 | buffer[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 253 | |
| 254 | int |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 255 | count; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 256 | |
| 257 | va_list |
| 258 | argp; |
| 259 | |
| 260 | va_start(argp,format); |
| 261 | #if defined(MAGICKCORE_HAVE_VSNPRINTF) |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 262 | count=vsnprintf(buffer,sizeof(buffer)-1,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 263 | #else |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 264 | count=vsprintf(buffer,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 265 | #endif |
| 266 | va_end(argp); |
cristy | 9bc59b2 | 2011-01-28 00:35:31 +0000 | [diff] [blame] | 267 | buffer[sizeof(buffer)-1]='\0'; |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 268 | if (count < 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 269 | ThrowDrawException(DrawError,"UnableToPrint",format) |
| 270 | else |
| 271 | { |
cristy | 9bc59b2 | 2011-01-28 00:35:31 +0000 | [diff] [blame] | 272 | if (((wand->mvg_width + count) > 78) && (buffer[count-1] != '\n')) |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 273 | (void) MVGPrintf(wand, "\n"); |
| 274 | (void) MVGPrintf(wand,"%s",buffer); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 275 | } |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 276 | return(count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 277 | } |
| 278 | |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 279 | static void MVGAppendColor(DrawingWand *wand,const PixelInfo *packet) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 280 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 281 | if ((packet->red == 0) && (packet->green == 0) && (packet->blue == 0) && |
| 282 | (packet->alpha == (Quantum) TransparentAlpha)) |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 283 | (void) MVGPrintf(wand,"none"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 284 | else |
| 285 | { |
| 286 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 287 | tuple[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 288 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 289 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 290 | pixel; |
| 291 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 292 | GetPixelInfo(wand->image,&pixel); |
cristy | 7020ae6 | 2012-04-18 12:58:34 +0000 | [diff] [blame] | 293 | pixel.colorspace=sRGBColorspace; |
cristy | b0a657e | 2012-08-29 00:45:37 +0000 | [diff] [blame] | 294 | pixel.alpha_trait=packet->alpha != OpaqueAlpha ? BlendPixelTrait : |
| 295 | UndefinedPixelTrait; |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 296 | pixel.red=(double) packet->red; |
| 297 | pixel.green=(double) packet->green; |
| 298 | pixel.blue=(double) packet->blue; |
| 299 | pixel.alpha=(double) packet->alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 300 | GetColorTuple(&pixel,MagickTrue,tuple); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 301 | (void) MVGPrintf(wand,"%s",tuple); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 302 | } |
| 303 | } |
| 304 | |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 305 | static void MVGAppendPointsCommand(DrawingWand *wand,const char *command, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 306 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 307 | { |
| 308 | const PointInfo |
| 309 | *coordinate; |
| 310 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 311 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 312 | i; |
| 313 | |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 314 | (void) MVGPrintf(wand,"%s",command); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 315 | for (i=number_coordinates, coordinate=coordinates; i != 0; i--) |
| 316 | { |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 317 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g",coordinate->x,coordinate->y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 318 | coordinate++; |
| 319 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 320 | (void) MVGPrintf(wand, "\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | static void AdjustAffine(DrawingWand *wand,const AffineMatrix *affine) |
| 324 | { |
| 325 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 326 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 327 | if (wand->debug != MagickFalse) |
| 328 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 329 | if ((affine->sx != 1.0) || (affine->rx != 0.0) || (affine->ry != 0.0) || |
| 330 | (affine->sy != 1.0) || (affine->tx != 0.0) || (affine->ty != 0.0)) |
| 331 | { |
| 332 | AffineMatrix |
| 333 | current; |
| 334 | |
| 335 | current=CurrentContext->affine; |
cristy | ef7c8a5 | 2010-10-10 13:46:51 +0000 | [diff] [blame] | 336 | CurrentContext->affine.sx=affine->sx*current.sx+affine->ry*current.rx; |
| 337 | CurrentContext->affine.rx=affine->rx*current.sx+affine->sy*current.rx; |
| 338 | CurrentContext->affine.ry=affine->sx*current.ry+affine->ry*current.sy; |
| 339 | CurrentContext->affine.sy=affine->rx*current.ry+affine->sy*current.sy; |
| 340 | CurrentContext->affine.tx=affine->sx*current.tx+affine->ry*current.ty+ |
| 341 | affine->tx; |
| 342 | CurrentContext->affine.ty=affine->rx*current.tx+affine->sy*current.ty+ |
| 343 | affine->ty; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 344 | } |
| 345 | } |
| 346 | |
| 347 | /* |
| 348 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 349 | % % |
| 350 | % % |
| 351 | % % |
Cristy | d9d2c0d | 2015-12-25 08:15:09 -0500 | [diff] [blame] | 352 | + A c q u i r e D r a w i n g W a n d % |
| 353 | % % |
| 354 | % % |
| 355 | % % |
| 356 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 357 | % |
| 358 | % AcquireDrawingWand() allocates an initial drawing wand which is an opaque |
| 359 | % handle required by the remaining drawing methods. |
| 360 | % |
| 361 | % The format of the AcquireDrawingWand method is: |
| 362 | % |
| 363 | % DrawingWand AcquireDrawingWand(const DrawInfo *draw_info,Image *image) |
| 364 | % |
| 365 | % A description of each parameter follows: |
| 366 | % |
| 367 | % o draw_info: Initial drawing defaults. Set to NULL to use defaults. |
| 368 | % |
| 369 | % o image: the image to draw on. |
| 370 | % |
| 371 | */ |
| 372 | WandExport DrawingWand *AcquireDrawingWand(const DrawInfo *draw_info, |
| 373 | Image *image) |
| 374 | { |
| 375 | DrawingWand |
| 376 | *wand; |
| 377 | |
| 378 | wand=NewDrawingWand(); |
| 379 | if (draw_info != (const DrawInfo *) NULL) |
| 380 | { |
| 381 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 382 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,draw_info); |
| 383 | } |
| 384 | if (image != (Image *) NULL) |
| 385 | { |
| 386 | wand->image=DestroyImage(wand->image); |
| 387 | wand->destroy=MagickFalse; |
| 388 | } |
| 389 | wand->image=image; |
| 390 | return(wand); |
| 391 | } |
| 392 | |
| 393 | /* |
| 394 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 395 | % % |
| 396 | % % |
| 397 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 398 | % C l e a r D r a w i n g W a n d % |
| 399 | % % |
| 400 | % % |
| 401 | % % |
| 402 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 403 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 404 | % ClearDrawingWand() clears resources associated with the drawing wand. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 405 | % |
| 406 | % The format of the ClearDrawingWand method is: |
| 407 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 408 | % void ClearDrawingWand(DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 409 | % |
| 410 | % A description of each parameter follows: |
| 411 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 412 | % o wand: the drawing wand to clear. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 413 | % |
| 414 | */ |
| 415 | WandExport void ClearDrawingWand(DrawingWand *wand) |
| 416 | { |
| 417 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 418 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 419 | if (wand->debug != MagickFalse) |
| 420 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 421 | for ( ; wand->index > 0; wand->index--) |
| 422 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 423 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 424 | wand->graphic_context=(DrawInfo **) RelinquishMagickMemory( |
| 425 | wand->graphic_context); |
| 426 | if (wand->pattern_id != (char *) NULL) |
| 427 | wand->pattern_id=DestroyString(wand->pattern_id); |
| 428 | wand->mvg=DestroyString(wand->mvg); |
| 429 | if ((wand->destroy != MagickFalse) && (wand->image != (Image *) NULL)) |
| 430 | wand->image=DestroyImage(wand->image); |
| 431 | else |
| 432 | wand->image=(Image *) NULL; |
| 433 | wand->mvg=(char *) NULL; |
| 434 | wand->mvg_alloc=0; |
| 435 | wand->mvg_length=0; |
| 436 | wand->mvg_width=0; |
| 437 | wand->pattern_id=(char *) NULL; |
| 438 | wand->pattern_offset=0; |
| 439 | wand->pattern_bounds.x=0; |
| 440 | wand->pattern_bounds.y=0; |
| 441 | wand->pattern_bounds.width=0; |
| 442 | wand->pattern_bounds.height=0; |
| 443 | wand->index=0; |
| 444 | wand->graphic_context=(DrawInfo **) AcquireMagickMemory( |
| 445 | sizeof(*wand->graphic_context)); |
| 446 | if (wand->graphic_context == (DrawInfo **) NULL) |
| 447 | { |
| 448 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 449 | wand->name); |
| 450 | return; |
| 451 | } |
| 452 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,(DrawInfo *) NULL); |
| 453 | wand->filter_off=MagickTrue; |
| 454 | wand->indent_depth=0; |
| 455 | wand->path_operation=PathDefaultOperation; |
| 456 | wand->path_mode=DefaultPathMode; |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 457 | wand->image=AcquireImage((const ImageInfo *) NULL,wand->exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 458 | ClearMagickException(wand->exception); |
| 459 | wand->destroy=MagickTrue; |
| 460 | wand->debug=IsEventLogging(); |
| 461 | } |
| 462 | |
| 463 | /* |
| 464 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 465 | % % |
| 466 | % % |
| 467 | % % |
| 468 | % C l o n e D r a w i n g W a n d % |
| 469 | % % |
| 470 | % % |
| 471 | % % |
| 472 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 473 | % |
| 474 | % CloneDrawingWand() makes an exact copy of the specified wand. |
| 475 | % |
| 476 | % The format of the CloneDrawingWand method is: |
| 477 | % |
| 478 | % DrawingWand *CloneDrawingWand(const DrawingWand *wand) |
| 479 | % |
| 480 | % A description of each parameter follows: |
| 481 | % |
| 482 | % o wand: the magick wand. |
| 483 | % |
| 484 | */ |
| 485 | WandExport DrawingWand *CloneDrawingWand(const DrawingWand *wand) |
| 486 | { |
| 487 | DrawingWand |
| 488 | *clone_wand; |
| 489 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 490 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 491 | i; |
| 492 | |
| 493 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 494 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 495 | if (wand->debug != MagickFalse) |
| 496 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 497 | clone_wand=(DrawingWand *) AcquireMagickMemory(sizeof(*clone_wand)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 498 | if (clone_wand == (DrawingWand *) NULL) |
| 499 | ThrowWandFatalException(ResourceLimitFatalError, |
| 500 | "MemoryAllocationFailed",GetExceptionMessage(errno)); |
| 501 | (void) ResetMagickMemory(clone_wand,0,sizeof(*clone_wand)); |
| 502 | clone_wand->id=AcquireWandId(); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 503 | (void) FormatLocaleString(clone_wand->name,MagickPathExtent, |
| 504 | "DrawingWand-%.20g",(double) clone_wand->id); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 505 | clone_wand->exception=AcquireExceptionInfo(); |
| 506 | InheritException(clone_wand->exception,wand->exception); |
| 507 | clone_wand->mvg=AcquireString(wand->mvg); |
| 508 | clone_wand->mvg_length=strlen(clone_wand->mvg); |
| 509 | clone_wand->mvg_alloc=wand->mvg_length+1; |
| 510 | clone_wand->mvg_width=wand->mvg_width; |
| 511 | clone_wand->pattern_id=AcquireString(wand->pattern_id); |
| 512 | clone_wand->pattern_offset=wand->pattern_offset; |
| 513 | clone_wand->pattern_bounds=wand->pattern_bounds; |
| 514 | clone_wand->index=wand->index; |
| 515 | clone_wand->graphic_context=(DrawInfo **) AcquireQuantumMemory((size_t) |
| 516 | wand->index+1UL,sizeof(*wand->graphic_context)); |
| 517 | if (clone_wand->graphic_context == (DrawInfo **) NULL) |
| 518 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 519 | GetExceptionMessage(errno)); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 520 | for (i=0; i <= (ssize_t) wand->index; i++) |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 521 | clone_wand->graphic_context[i]=CloneDrawInfo((ImageInfo *) NULL, |
| 522 | wand->graphic_context[i]); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 523 | clone_wand->filter_off=wand->filter_off; |
| 524 | clone_wand->indent_depth=wand->indent_depth; |
| 525 | clone_wand->path_operation=wand->path_operation; |
| 526 | clone_wand->path_mode=wand->path_mode; |
| 527 | clone_wand->image=wand->image; |
| 528 | if (wand->image != (Image *) NULL) |
| 529 | clone_wand->image=CloneImage(wand->image,0,0,MagickTrue, |
| 530 | clone_wand->exception); |
| 531 | clone_wand->destroy=MagickTrue; |
| 532 | clone_wand->debug=IsEventLogging(); |
| 533 | if (clone_wand->debug != MagickFalse) |
| 534 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clone_wand->name); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 535 | clone_wand->signature=MagickWandSignature; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 536 | return(clone_wand); |
| 537 | } |
| 538 | |
| 539 | /* |
| 540 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 541 | % % |
| 542 | % % |
| 543 | % % |
| 544 | % D e s t r o y D r a w i n g W a n d % |
| 545 | % % |
| 546 | % % |
| 547 | % % |
| 548 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 549 | % |
| 550 | % DestroyDrawingWand() frees all resources associated with the drawing wand. |
| 551 | % Once the drawing wand has been freed, it should not be used and further |
| 552 | % unless it re-allocated. |
| 553 | % |
| 554 | % The format of the DestroyDrawingWand method is: |
| 555 | % |
| 556 | % DrawingWand *DestroyDrawingWand(DrawingWand *wand) |
| 557 | % |
| 558 | % A description of each parameter follows: |
| 559 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 560 | % o wand: the drawing wand to destroy. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 561 | % |
| 562 | */ |
| 563 | WandExport DrawingWand *DestroyDrawingWand(DrawingWand *wand) |
| 564 | { |
| 565 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 566 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 567 | if (wand->debug != MagickFalse) |
| 568 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 569 | for ( ; wand->index > 0; wand->index--) |
| 570 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 571 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 572 | wand->graphic_context=(DrawInfo **) RelinquishMagickMemory( |
| 573 | wand->graphic_context); |
| 574 | if (wand->pattern_id != (char *) NULL) |
| 575 | wand->pattern_id=DestroyString(wand->pattern_id); |
| 576 | wand->mvg=DestroyString(wand->mvg); |
| 577 | if ((wand->destroy != MagickFalse) && (wand->image != (Image *) NULL)) |
| 578 | wand->image=DestroyImage(wand->image); |
| 579 | wand->image=(Image *) NULL; |
| 580 | wand->exception=DestroyExceptionInfo(wand->exception); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 581 | wand->signature=(~MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 582 | RelinquishWandId(wand->id); |
| 583 | wand=(DrawingWand *) RelinquishMagickMemory(wand); |
| 584 | return(wand); |
| 585 | } |
| 586 | |
| 587 | /* |
| 588 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 589 | % % |
| 590 | % % |
| 591 | % % |
| 592 | % D r a w A f f i n e % |
| 593 | % % |
| 594 | % % |
| 595 | % % |
| 596 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 597 | % |
| 598 | % DrawAffine() adjusts the current affine transformation matrix with |
| 599 | % the specified affine transformation matrix. Note that the current affine |
| 600 | % transform is adjusted rather than replaced. |
| 601 | % |
| 602 | % The format of the DrawAffine method is: |
| 603 | % |
| 604 | % void DrawAffine(DrawingWand *wand,const AffineMatrix *affine) |
| 605 | % |
| 606 | % A description of each parameter follows: |
| 607 | % |
| 608 | % o wand: Drawing wand |
| 609 | % |
| 610 | % o affine: Affine matrix parameters |
| 611 | % |
| 612 | */ |
| 613 | WandExport void DrawAffine(DrawingWand *wand,const AffineMatrix *affine) |
| 614 | { |
| 615 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 616 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 617 | if (wand->debug != MagickFalse) |
| 618 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 619 | assert(affine != (const AffineMatrix *) NULL); |
| 620 | AdjustAffine(wand,affine); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 621 | (void) MVGPrintf(wand,"affine %.20g %.20g %.20g %.20g %.20g %.20g\n", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 622 | affine->sx,affine->rx,affine->ry,affine->sy,affine->tx,affine->ty); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 623 | } |
| 624 | |
| 625 | /* |
| 626 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 627 | % % |
| 628 | % % |
| 629 | % % |
dirk | 34e1a21 | 2015-03-22 16:45:12 +0000 | [diff] [blame] | 630 | % D r a w A l p h a % |
| 631 | % % |
| 632 | % % |
| 633 | % % |
| 634 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 635 | % |
| 636 | % DrawAlpha() paints on the image's alpha channel in order to set effected |
dirk | 03c2ebf | 2015-12-26 14:51:51 +0100 | [diff] [blame] | 637 | % pixels to transparent. The available paint methods are: |
dirk | 34e1a21 | 2015-03-22 16:45:12 +0000 | [diff] [blame] | 638 | % |
| 639 | % PointMethod: Select the target pixel |
| 640 | % ReplaceMethod: Select any pixel that matches the target pixel. |
| 641 | % FloodfillMethod: Select the target pixel and matching neighbors. |
| 642 | % FillToBorderMethod: Select the target pixel and neighbors not matching |
| 643 | % border color. |
| 644 | % ResetMethod: Select all pixels. |
| 645 | % |
| 646 | % The format of the DrawAlpha method is: |
| 647 | % |
| 648 | % void DrawAlpha(DrawingWand *wand,const double x,const double y, |
| 649 | % const PaintMethod paint_method) |
| 650 | % |
| 651 | % A description of each parameter follows: |
| 652 | % |
| 653 | % o wand: the drawing wand. |
| 654 | % |
| 655 | % o x: x ordinate |
| 656 | % |
| 657 | % o y: y ordinate |
| 658 | % |
| 659 | % o paint_method: paint method. |
| 660 | % |
| 661 | */ |
| 662 | WandExport void DrawAlpha(DrawingWand *wand,const double x,const double y, |
| 663 | const PaintMethod paint_method) |
| 664 | { |
| 665 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 666 | assert(wand->signature == MagickWandSignature); |
dirk | 34e1a21 | 2015-03-22 16:45:12 +0000 | [diff] [blame] | 667 | if (wand->debug != MagickFalse) |
| 668 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 669 | (void) MVGPrintf(wand,"alpha %.20g %.20g '%s'\n",x,y,CommandOptionToMnemonic( |
dirk | 34e1a21 | 2015-03-22 16:45:12 +0000 | [diff] [blame] | 670 | MagickMethodOptions,(ssize_t) paint_method)); |
| 671 | } |
| 672 | |
| 673 | /* |
| 674 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 675 | % % |
| 676 | % % |
| 677 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 678 | % D r a w A n n o t a t i o n % |
| 679 | % % |
| 680 | % % |
| 681 | % % |
| 682 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 683 | % |
| 684 | % DrawAnnotation() draws text on the image. |
| 685 | % |
| 686 | % The format of the DrawAnnotation method is: |
| 687 | % |
| 688 | % void DrawAnnotation(DrawingWand *wand,const double x, |
| 689 | % const double y,const unsigned char *text) |
| 690 | % |
| 691 | % A description of each parameter follows: |
| 692 | % |
| 693 | % o wand: the drawing wand. |
| 694 | % |
| 695 | % o x: x ordinate to left of text |
| 696 | % |
| 697 | % o y: y ordinate to text baseline |
| 698 | % |
| 699 | % o text: text to draw |
| 700 | % |
| 701 | */ |
| 702 | WandExport void DrawAnnotation(DrawingWand *wand,const double x,const double y, |
| 703 | const unsigned char *text) |
| 704 | { |
| 705 | char |
| 706 | *escaped_text; |
| 707 | |
| 708 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 709 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 710 | if (wand->debug != MagickFalse) |
| 711 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 712 | assert(text != (const unsigned char *) NULL); |
| 713 | escaped_text=EscapeString((const char *) text,'\''); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 714 | if (escaped_text != (char *) NULL) |
| 715 | { |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 716 | (void) MVGPrintf(wand,"text %.20g %.20g '%s'\n",x,y,escaped_text); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 717 | escaped_text=DestroyString(escaped_text); |
| 718 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 719 | } |
| 720 | |
| 721 | /* |
| 722 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 723 | % % |
| 724 | % % |
| 725 | % % |
| 726 | % D r a w A r c % |
| 727 | % % |
| 728 | % % |
| 729 | % % |
| 730 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 731 | % |
| 732 | % DrawArc() draws an arc falling within a specified bounding rectangle on the |
| 733 | % image. |
| 734 | % |
| 735 | % The format of the DrawArc method is: |
| 736 | % |
| 737 | % void DrawArc(DrawingWand *wand,const double sx,const double sy, |
| 738 | % const double ex,const double ey,const double sd,const double ed) |
| 739 | % |
| 740 | % A description of each parameter follows: |
| 741 | % |
| 742 | % o wand: the drawing wand. |
| 743 | % |
| 744 | % o sx: starting x ordinate of bounding rectangle |
| 745 | % |
| 746 | % o sy: starting y ordinate of bounding rectangle |
| 747 | % |
| 748 | % o ex: ending x ordinate of bounding rectangle |
| 749 | % |
| 750 | % o ey: ending y ordinate of bounding rectangle |
| 751 | % |
| 752 | % o sd: starting degrees of rotation |
| 753 | % |
| 754 | % o ed: ending degrees of rotation |
| 755 | % |
| 756 | */ |
| 757 | WandExport void DrawArc(DrawingWand *wand,const double sx,const double sy, |
| 758 | const double ex,const double ey,const double sd,const double ed) |
| 759 | { |
| 760 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 761 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 762 | if (wand->debug != MagickFalse) |
| 763 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 764 | (void) MVGPrintf(wand,"arc %.20g %.20g %.20g %.20g %.20g %.20g\n",sx,sy,ex, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 765 | ey,sd,ed); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 766 | } |
| 767 | |
| 768 | /* |
| 769 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 770 | % % |
| 771 | % % |
| 772 | % % |
| 773 | % D r a w B e z i e r % |
| 774 | % % |
| 775 | % % |
| 776 | % % |
| 777 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 778 | % |
| 779 | % DrawBezier() draws a bezier curve through a set of points on the image. |
| 780 | % |
| 781 | % The format of the DrawBezier method is: |
| 782 | % |
| 783 | % void DrawBezier(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 784 | % const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 785 | % |
| 786 | % A description of each parameter follows: |
| 787 | % |
| 788 | % o wand: the drawing wand. |
| 789 | % |
| 790 | % o number_coordinates: number of coordinates |
| 791 | % |
| 792 | % o coordinates: coordinates |
| 793 | % |
| 794 | */ |
| 795 | WandExport void DrawBezier(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 796 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 797 | { |
| 798 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 799 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 800 | if (wand->debug != MagickFalse) |
| 801 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 802 | assert(coordinates != (const PointInfo *) NULL); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 803 | MVGAppendPointsCommand(wand,"bezier",number_coordinates,coordinates); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 804 | } |
| 805 | |
| 806 | /* |
| 807 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 808 | % % |
| 809 | % % |
| 810 | % % |
| 811 | % D r a w C i r c l e % |
| 812 | % % |
| 813 | % % |
| 814 | % % |
| 815 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 816 | % |
| 817 | % DrawCircle() draws a circle on the image. |
| 818 | % |
| 819 | % The format of the DrawCircle method is: |
| 820 | % |
| 821 | % void DrawCircle(DrawingWand *wand,const double ox, |
| 822 | % const double oy,const double px, const double py) |
| 823 | % |
| 824 | % A description of each parameter follows: |
| 825 | % |
| 826 | % o wand: the drawing wand. |
| 827 | % |
| 828 | % o ox: origin x ordinate |
| 829 | % |
| 830 | % o oy: origin y ordinate |
| 831 | % |
| 832 | % o px: perimeter x ordinate |
| 833 | % |
| 834 | % o py: perimeter y ordinate |
| 835 | % |
| 836 | */ |
| 837 | WandExport void DrawCircle(DrawingWand *wand,const double ox,const double oy, |
| 838 | const double px,const double py) |
| 839 | { |
| 840 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 841 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 842 | if (wand->debug != MagickFalse) |
| 843 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 844 | (void) MVGPrintf(wand,"circle %.20g %.20g %.20g %.20g\n",ox,oy,px,py); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 845 | } |
| 846 | |
| 847 | /* |
| 848 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 849 | % % |
| 850 | % % |
| 851 | % % |
| 852 | % D r a w C l e a r E x c e p t i o n % |
| 853 | % % |
| 854 | % % |
| 855 | % % |
| 856 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 857 | % |
| 858 | % DrawClearException() clear any exceptions associated with the wand. |
| 859 | % |
| 860 | % The format of the DrawClearException method is: |
| 861 | % |
| 862 | % MagickBooleanType DrawClearException(DrawWand *wand) |
| 863 | % |
| 864 | % A description of each parameter follows: |
| 865 | % |
| 866 | % o wand: the drawing wand. |
| 867 | % |
| 868 | */ |
| 869 | WandExport MagickBooleanType DrawClearException(DrawingWand *wand) |
| 870 | { |
| 871 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 872 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 873 | if (wand->debug != MagickFalse) |
| 874 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 875 | ClearMagickException(wand->exception); |
| 876 | return(MagickTrue); |
| 877 | } |
dirk | 1940fe0 | 2013-12-07 19:19:26 +0000 | [diff] [blame] | 878 | |
| 879 | /* |
| 880 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 881 | % % |
| 882 | % % |
| 883 | % % |
| 884 | % D r a w C l o n e E x c e p t i o n I n f o % |
| 885 | % % |
| 886 | % % |
| 887 | % % |
| 888 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 889 | % |
| 890 | % DrawCloneExceptionInfo() clones the ExceptionInfo structure within the wand. |
| 891 | % |
| 892 | % The format of the DrawCloneExceptionInfo method is: |
| 893 | % |
| 894 | % ExceptionInfo *DrawCloneExceptionInfo(DrawWand *wand) |
| 895 | % |
| 896 | % A description of each parameter follows: |
| 897 | % |
| 898 | % o wand: the drawing wand. |
| 899 | % |
| 900 | */ |
| 901 | WandExport ExceptionInfo *DrawCloneExceptionInfo(const DrawingWand *wand) |
| 902 | { |
| 903 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 904 | assert(wand->signature == MagickWandSignature); |
dirk | 1940fe0 | 2013-12-07 19:19:26 +0000 | [diff] [blame] | 905 | if (wand->exception == (ExceptionInfo*) NULL) |
| 906 | return (ExceptionInfo*) NULL; |
| 907 | return CloneExceptionInfo(wand->exception); |
| 908 | } |
dirk | 03c2ebf | 2015-12-26 14:51:51 +0100 | [diff] [blame] | 909 | |
| 910 | /* |
| 911 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 912 | % % |
| 913 | % % |
| 914 | % % |
| 915 | % D r a w C o l o r % |
| 916 | % % |
| 917 | % % |
| 918 | % % |
| 919 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 920 | % |
| 921 | % DrawColor() draws color on image using the current fill color, starting at |
| 922 | % specified position, and using specified paint method. The available paint |
| 923 | % methods are: |
| 924 | % |
| 925 | % PointMethod: Recolors the target pixel |
| 926 | % ReplaceMethod: Recolor any pixel that matches the target pixel. |
| 927 | % FloodfillMethod: Recolors target pixels and matching neighbors. |
| 928 | % ResetMethod: Recolor all pixels. |
| 929 | % |
| 930 | % The format of the DrawColor method is: |
| 931 | % |
| 932 | % void DrawColor(DrawingWand *wand,const double x,const double y, |
| 933 | % const PaintMethod paint_method) |
| 934 | % |
| 935 | % A description of each parameter follows: |
| 936 | % |
| 937 | % o wand: the drawing wand. |
| 938 | % |
| 939 | % o x: x ordinate. |
| 940 | % |
| 941 | % o y: y ordinate. |
| 942 | % |
| 943 | % o paint_method: paint method. |
| 944 | % |
| 945 | */ |
| 946 | WandExport void DrawColor(DrawingWand *wand, const double x, const double y, |
| 947 | const PaintMethod paint_method) |
| 948 | { |
| 949 | assert(wand != (DrawingWand *)NULL); |
| 950 | assert(wand->signature == MagickWandSignature); |
| 951 | if (wand->debug != MagickFalse) |
| 952 | (void) LogMagickEvent(WandEvent, GetMagickModule(), "%s", wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 953 | (void) MVGPrintf(wand, "color %.20g %.20g '%s'\n",x,y,CommandOptionToMnemonic( |
| 954 | MagickMethodOptions,(ssize_t) paint_method)); |
dirk | 03c2ebf | 2015-12-26 14:51:51 +0100 | [diff] [blame] | 955 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 956 | |
| 957 | /* |
| 958 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 959 | % % |
| 960 | % % |
| 961 | % % |
| 962 | % D r a w C o m p o s i t e % |
| 963 | % % |
| 964 | % % |
| 965 | % % |
| 966 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 967 | % |
| 968 | % DrawComposite() composites an image onto the current image, using the |
| 969 | % specified composition operator, specified position, and at the specified |
| 970 | % size. |
| 971 | % |
| 972 | % The format of the DrawComposite method is: |
| 973 | % |
| 974 | % MagickBooleanType DrawComposite(DrawingWand *wand, |
| 975 | % const CompositeOperator compose,const double x, |
| 976 | % const double y,const double width,const double height, |
| 977 | % MagickWand *magick_wand) |
| 978 | % |
| 979 | % A description of each parameter follows: |
| 980 | % |
| 981 | % o wand: the drawing wand. |
| 982 | % |
| 983 | % o compose: composition operator |
| 984 | % |
| 985 | % o x: x ordinate of top left corner |
| 986 | % |
| 987 | % o y: y ordinate of top left corner |
| 988 | % |
| 989 | % o width: Width to resize image to prior to compositing. Specify zero to |
| 990 | % use existing width. |
| 991 | % |
| 992 | % o height: Height to resize image to prior to compositing. Specify zero |
| 993 | % to use existing height. |
| 994 | % |
| 995 | % o magick_wand: Image to composite is obtained from this wand. |
| 996 | % |
| 997 | */ |
| 998 | WandExport MagickBooleanType DrawComposite(DrawingWand *wand, |
| 999 | const CompositeOperator compose,const double x,const double y, |
| 1000 | const double width,const double height,MagickWand *magick_wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1001 | { |
| 1002 | char |
| 1003 | *base64, |
| 1004 | *media_type; |
| 1005 | |
| 1006 | const char |
| 1007 | *mode; |
| 1008 | |
| 1009 | ImageInfo |
| 1010 | *image_info; |
| 1011 | |
| 1012 | Image |
| 1013 | *clone_image, |
| 1014 | *image; |
| 1015 | |
| 1016 | register char |
| 1017 | *p; |
| 1018 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1019 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1020 | i; |
| 1021 | |
| 1022 | size_t |
| 1023 | blob_length, |
| 1024 | encoded_length; |
| 1025 | |
| 1026 | unsigned char |
| 1027 | *blob; |
| 1028 | |
| 1029 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1030 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1031 | if (wand->debug != MagickFalse) |
| 1032 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1033 | assert(magick_wand != (MagickWand *) NULL); |
| 1034 | image=GetImageFromMagickWand(magick_wand); |
| 1035 | if (image == (Image *) NULL) |
| 1036 | return(MagickFalse); |
| 1037 | clone_image=CloneImage(image,0,0,MagickTrue,wand->exception); |
| 1038 | if (clone_image == (Image *) NULL) |
| 1039 | return(MagickFalse); |
| 1040 | image_info=AcquireImageInfo(); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1041 | (void) CopyMagickString(image_info->magick,"MIFF",MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1042 | blob_length=2048; |
| 1043 | blob=(unsigned char *) ImageToBlob(image_info,clone_image,&blob_length, |
| 1044 | wand->exception); |
| 1045 | image_info=DestroyImageInfo(image_info); |
| 1046 | clone_image=DestroyImageList(clone_image); |
| 1047 | if (blob == (void *) NULL) |
| 1048 | return(MagickFalse); |
| 1049 | encoded_length=0; |
| 1050 | base64=Base64Encode(blob,blob_length,&encoded_length); |
| 1051 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1052 | if (base64 == (char *) NULL) |
| 1053 | { |
| 1054 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1055 | buffer[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1056 | |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1057 | (void) FormatLocaleString(buffer,MagickPathExtent,"%.20g bytes",(double) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1058 | (4L*blob_length/3L+4L)); |
| 1059 | ThrowDrawException(ResourceLimitWarning,"MemoryAllocationFailed", |
| 1060 | wand->name); |
| 1061 | return(MagickFalse); |
| 1062 | } |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 1063 | mode=CommandOptionToMnemonic(MagickComposeOptions,(ssize_t) compose); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1064 | media_type=MagickToMime(image->magick); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1065 | (void) MVGPrintf(wand,"image %s %.20g %.20g %.20g %.20g 'data:%s;base64,\n", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1066 | mode,x,y,width,height,media_type); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1067 | p=base64; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1068 | for (i=(ssize_t) encoded_length; i > 0; i-=76) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1069 | { |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1070 | (void) MVGPrintf(wand,"%.76s",p); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1071 | p+=76; |
| 1072 | if (i > 76) |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1073 | (void) MVGPrintf(wand,"\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1074 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1075 | (void) MVGPrintf(wand,"'\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1076 | media_type=DestroyString(media_type); |
| 1077 | base64=DestroyString(base64); |
| 1078 | return(MagickTrue); |
| 1079 | } |
| 1080 | |
| 1081 | /* |
| 1082 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1083 | % % |
| 1084 | % % |
| 1085 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1086 | % D r a w C o m m e n t % |
| 1087 | % % |
| 1088 | % % |
| 1089 | % % |
| 1090 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1091 | % |
| 1092 | % DrawComment() adds a comment to a vector output stream. |
| 1093 | % |
| 1094 | % The format of the DrawComment method is: |
| 1095 | % |
| 1096 | % void DrawComment(DrawingWand *wand,const char *comment) |
| 1097 | % |
| 1098 | % A description of each parameter follows: |
| 1099 | % |
| 1100 | % o wand: the drawing wand. |
| 1101 | % |
| 1102 | % o comment: comment text |
| 1103 | % |
| 1104 | */ |
| 1105 | WandExport void DrawComment(DrawingWand *wand,const char *comment) |
| 1106 | { |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1107 | (void) MVGPrintf(wand,"#%s\n",comment); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1108 | } |
| 1109 | |
| 1110 | /* |
| 1111 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1112 | % % |
| 1113 | % % |
| 1114 | % % |
| 1115 | % D r a w E l l i p s e % |
| 1116 | % % |
| 1117 | % % |
| 1118 | % % |
| 1119 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1120 | % |
| 1121 | % DrawEllipse() draws an ellipse on the image. |
| 1122 | % |
| 1123 | % The format of the DrawEllipse method is: |
| 1124 | % |
| 1125 | % void DrawEllipse(DrawingWand *wand,const double ox,const double oy, |
| 1126 | % const double rx,const double ry,const double start,const double end) |
| 1127 | % |
| 1128 | % A description of each parameter follows: |
| 1129 | % |
| 1130 | % o wand: the drawing wand. |
| 1131 | % |
| 1132 | % o ox: origin x ordinate |
| 1133 | % |
| 1134 | % o oy: origin y ordinate |
| 1135 | % |
| 1136 | % o rx: radius in x |
| 1137 | % |
| 1138 | % o ry: radius in y |
| 1139 | % |
| 1140 | % o start: starting rotation in degrees |
| 1141 | % |
| 1142 | % o end: ending rotation in degrees |
| 1143 | % |
| 1144 | */ |
| 1145 | WandExport void DrawEllipse(DrawingWand *wand,const double ox,const double oy, |
| 1146 | const double rx,const double ry,const double start,const double end) |
| 1147 | { |
| 1148 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1149 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1150 | if (wand->debug != MagickFalse) |
| 1151 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1152 | (void) MVGPrintf(wand,"ellipse %.20g %.20g %.20g %.20g %.20g %.20g\n",ox,oy, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1153 | rx,ry,start,end); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | /* |
| 1157 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1158 | % % |
| 1159 | % % |
| 1160 | % % |
| 1161 | % D r a w G e t B o r d e r C o l o r % |
| 1162 | % % |
| 1163 | % % |
| 1164 | % % |
| 1165 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1166 | % |
| 1167 | % DrawGetBorderColor() returns the border color used for drawing bordered |
| 1168 | % objects. |
| 1169 | % |
| 1170 | % The format of the DrawGetBorderColor method is: |
| 1171 | % |
| 1172 | % void DrawGetBorderColor(const DrawingWand *wand, |
| 1173 | % PixelWand *border_color) |
| 1174 | % |
| 1175 | % A description of each parameter follows: |
| 1176 | % |
| 1177 | % o wand: the drawing wand. |
| 1178 | % |
| 1179 | % o border_color: Return the border color. |
| 1180 | % |
| 1181 | */ |
| 1182 | WandExport void DrawGetBorderColor(const DrawingWand *wand, |
| 1183 | PixelWand *border_color) |
| 1184 | { |
| 1185 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1186 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1187 | assert(border_color != (PixelWand *) NULL); |
| 1188 | if (wand->debug != MagickFalse) |
| 1189 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | f82c4a0 | 2011-12-15 02:43:44 +0000 | [diff] [blame] | 1190 | PixelSetPixelColor(border_color,&CurrentContext->border_color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1191 | } |
| 1192 | |
| 1193 | /* |
| 1194 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1195 | % % |
| 1196 | % % |
| 1197 | % % |
| 1198 | % D r a w G e t C l i p P a t h % |
| 1199 | % % |
| 1200 | % % |
| 1201 | % % |
| 1202 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1203 | % |
| 1204 | % DrawGetClipPath() obtains the current clipping path ID. The value returned |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1205 | % must be deallocated by the user when it is no longer needed. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1206 | % |
| 1207 | % The format of the DrawGetClipPath method is: |
| 1208 | % |
| 1209 | % char *DrawGetClipPath(const DrawingWand *wand) |
| 1210 | % |
| 1211 | % A description of each parameter follows: |
| 1212 | % |
| 1213 | % o wand: the drawing wand. |
| 1214 | % |
| 1215 | */ |
| 1216 | WandExport char *DrawGetClipPath(const DrawingWand *wand) |
| 1217 | { |
| 1218 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1219 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1220 | if (wand->debug != MagickFalse) |
| 1221 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1222 | if (CurrentContext->clip_mask != (char *) NULL) |
| 1223 | return((char *) AcquireString(CurrentContext->clip_mask)); |
| 1224 | return((char *) NULL); |
| 1225 | } |
| 1226 | |
| 1227 | /* |
| 1228 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1229 | % % |
| 1230 | % % |
| 1231 | % % |
| 1232 | % D r a w G e t C l i p R u l e % |
| 1233 | % % |
| 1234 | % % |
| 1235 | % % |
| 1236 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1237 | % |
| 1238 | % DrawGetClipRule() returns the current polygon fill rule to be used by the |
| 1239 | % clipping path. |
| 1240 | % |
| 1241 | % The format of the DrawGetClipRule method is: |
| 1242 | % |
| 1243 | % FillRule DrawGetClipRule(const DrawingWand *wand) |
| 1244 | % |
| 1245 | % A description of each parameter follows: |
| 1246 | % |
| 1247 | % o wand: the drawing wand. |
| 1248 | % |
| 1249 | */ |
| 1250 | WandExport FillRule DrawGetClipRule(const DrawingWand *wand) |
| 1251 | { |
| 1252 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1253 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1254 | if (wand->debug != MagickFalse) |
| 1255 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1256 | return(CurrentContext->fill_rule); |
| 1257 | } |
| 1258 | |
| 1259 | /* |
| 1260 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1261 | % % |
| 1262 | % % |
| 1263 | % % |
| 1264 | % D r a w G e t C l i p U n i t s % |
| 1265 | % % |
| 1266 | % % |
| 1267 | % % |
| 1268 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1269 | % |
| 1270 | % DrawGetClipUnits() returns the interpretation of clip path units. |
| 1271 | % |
| 1272 | % The format of the DrawGetClipUnits method is: |
| 1273 | % |
| 1274 | % ClipPathUnits DrawGetClipUnits(const DrawingWand *wand) |
| 1275 | % |
| 1276 | % A description of each parameter follows: |
| 1277 | % |
| 1278 | % o wand: the drawing wand. |
| 1279 | % |
| 1280 | */ |
| 1281 | WandExport ClipPathUnits DrawGetClipUnits(const DrawingWand *wand) |
| 1282 | { |
| 1283 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1284 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1285 | if (wand->debug != MagickFalse) |
| 1286 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1287 | return(CurrentContext->clip_units); |
| 1288 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1289 | |
dirk | 4777847 | 2015-07-11 10:20:41 +0000 | [diff] [blame] | 1290 | /* |
| 1291 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1292 | % % |
| 1293 | % % |
| 1294 | % % |
| 1295 | % D r a w G e t D e n s i t y % |
| 1296 | % % |
| 1297 | % % |
| 1298 | % % |
| 1299 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1300 | % |
| 1301 | % DrawGetDensity() obtains the vertical and horizontal resolution. The value |
| 1302 | % returned must be deallocated by the user when it is no longer needed. |
| 1303 | % |
| 1304 | % The format of the DrawGetDensity method is: |
| 1305 | % |
| 1306 | % char *DrawGetDensity(const DrawingWand *wand) |
| 1307 | % |
| 1308 | % A description of each parameter follows: |
| 1309 | % |
| 1310 | % o wand: the drawing wand. |
| 1311 | % |
| 1312 | */ |
| 1313 | WandExport char *DrawGetDensity(const DrawingWand *wand) |
| 1314 | { |
| 1315 | assert(wand != (const DrawingWand *) NULL); |
| 1316 | assert(wand->signature == MagickWandSignature); |
| 1317 | if (wand->debug != MagickFalse) |
| 1318 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1319 | if (CurrentContext->density != (char *) NULL) |
| 1320 | return((char *) AcquireString(CurrentContext->density)); |
| 1321 | return((char *) NULL); |
| 1322 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 1323 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1324 | /* |
| 1325 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1326 | % % |
| 1327 | % % |
| 1328 | % % |
| 1329 | % D r a w G e t E x c e p t i o n % |
| 1330 | % % |
| 1331 | % % |
| 1332 | % % |
| 1333 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1334 | % |
| 1335 | % DrawGetException() returns the severity, reason, and description of any |
| 1336 | % error that occurs when using other methods in this API. |
| 1337 | % |
| 1338 | % The format of the DrawGetException method is: |
| 1339 | % |
| 1340 | % char *DrawGetException(const DrawWand *wand, |
| 1341 | % ExceptionType *severity) |
| 1342 | % |
| 1343 | % A description of each parameter follows: |
| 1344 | % |
| 1345 | % o wand: the drawing wand. |
| 1346 | % |
| 1347 | % o severity: the severity of the error is returned here. |
| 1348 | % |
| 1349 | */ |
| 1350 | WandExport char *DrawGetException(const DrawingWand *wand, |
| 1351 | ExceptionType *severity) |
| 1352 | { |
| 1353 | char |
| 1354 | *description; |
| 1355 | |
| 1356 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1357 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1358 | if (wand->debug != MagickFalse) |
| 1359 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1360 | assert(severity != (ExceptionType *) NULL); |
| 1361 | *severity=wand->exception->severity; |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1362 | description=(char *) AcquireQuantumMemory(2UL*MagickPathExtent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1363 | sizeof(*description)); |
| 1364 | if (description == (char *) NULL) |
| 1365 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 1366 | wand->name); |
| 1367 | *description='\0'; |
| 1368 | if (wand->exception->reason != (char *) NULL) |
| 1369 | (void) CopyMagickString(description,GetLocaleExceptionMessage( |
| 1370 | wand->exception->severity,wand->exception->reason), |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1371 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1372 | if (wand->exception->description != (char *) NULL) |
| 1373 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1374 | (void) ConcatenateMagickString(description," (",MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1375 | (void) ConcatenateMagickString(description,GetLocaleExceptionMessage( |
| 1376 | wand->exception->severity,wand->exception->description), |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1377 | MagickPathExtent); |
| 1378 | (void) ConcatenateMagickString(description,")",MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1379 | } |
| 1380 | return(description); |
| 1381 | } |
| 1382 | |
| 1383 | /* |
| 1384 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1385 | % % |
| 1386 | % % |
| 1387 | % % |
| 1388 | % P i x e l G e t E x c e p t i o n T y p e % |
| 1389 | % % |
| 1390 | % % |
| 1391 | % % |
| 1392 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1393 | % |
| 1394 | % DrawGetExceptionType() the exception type associated with the wand. If |
| 1395 | % no exception has occurred, UndefinedExceptionType is returned. |
| 1396 | % |
| 1397 | % The format of the DrawGetExceptionType method is: |
| 1398 | % |
| 1399 | % ExceptionType DrawGetExceptionType(const DrawWand *wand) |
| 1400 | % |
| 1401 | % A description of each parameter follows: |
| 1402 | % |
| 1403 | % o wand: the magick wand. |
| 1404 | % |
| 1405 | */ |
| 1406 | WandExport ExceptionType DrawGetExceptionType(const DrawingWand *wand) |
| 1407 | { |
| 1408 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1409 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1410 | if (wand->debug != MagickFalse) |
| 1411 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1412 | return(wand->exception->severity); |
| 1413 | } |
| 1414 | |
| 1415 | /* |
| 1416 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1417 | % % |
| 1418 | % % |
| 1419 | % % |
| 1420 | % D r a w G e t F i l l C o l o r % |
| 1421 | % % |
| 1422 | % % |
| 1423 | % % |
| 1424 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1425 | % |
| 1426 | % DrawGetFillColor() returns the fill color used for drawing filled objects. |
| 1427 | % |
| 1428 | % The format of the DrawGetFillColor method is: |
| 1429 | % |
| 1430 | % void DrawGetFillColor(const DrawingWand *wand, |
| 1431 | % PixelWand *fill_color) |
| 1432 | % |
| 1433 | % A description of each parameter follows: |
| 1434 | % |
| 1435 | % o wand: the drawing wand. |
| 1436 | % |
| 1437 | % o fill_color: Return the fill color. |
| 1438 | % |
| 1439 | */ |
| 1440 | WandExport void DrawGetFillColor(const DrawingWand *wand,PixelWand *fill_color) |
| 1441 | { |
| 1442 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1443 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1444 | assert(fill_color != (PixelWand *) NULL); |
| 1445 | if (wand->debug != MagickFalse) |
| 1446 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | f82c4a0 | 2011-12-15 02:43:44 +0000 | [diff] [blame] | 1447 | PixelSetPixelColor(fill_color,&CurrentContext->fill); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1448 | } |
| 1449 | |
| 1450 | /* |
| 1451 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1452 | % % |
| 1453 | % % |
| 1454 | % % |
| 1455 | % D r a w G e t F i l l O p a c i t y % |
| 1456 | % % |
| 1457 | % % |
| 1458 | % % |
| 1459 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1460 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1461 | % DrawGetFillOpacity() returns the alpha used when drawing using the fill |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1462 | % color or fill texture. Fully opaque is 1.0. |
| 1463 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1464 | % The format of the DrawGetFillOpacity method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1465 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1466 | % double DrawGetFillOpacity(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1467 | % |
| 1468 | % A description of each parameter follows: |
| 1469 | % |
| 1470 | % o wand: the drawing wand. |
| 1471 | % |
| 1472 | */ |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1473 | WandExport double DrawGetFillOpacity(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1474 | { |
| 1475 | double |
| 1476 | alpha; |
| 1477 | |
| 1478 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1479 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1480 | if (wand->debug != MagickFalse) |
| 1481 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1482 | alpha=(double) QuantumScale*CurrentContext->fill.alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1483 | return(alpha); |
| 1484 | } |
| 1485 | |
| 1486 | /* |
| 1487 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1488 | % % |
| 1489 | % % |
| 1490 | % % |
| 1491 | % D r a w G e t F i l l R u l e % |
| 1492 | % % |
| 1493 | % % |
| 1494 | % % |
| 1495 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1496 | % |
| 1497 | % DrawGetFillRule() returns the fill rule used while drawing polygons. |
| 1498 | % |
| 1499 | % The format of the DrawGetFillRule method is: |
| 1500 | % |
| 1501 | % FillRule DrawGetFillRule(const DrawingWand *wand) |
| 1502 | % |
| 1503 | % A description of each parameter follows: |
| 1504 | % |
| 1505 | % o wand: the drawing wand. |
| 1506 | % |
| 1507 | */ |
| 1508 | WandExport FillRule DrawGetFillRule(const DrawingWand *wand) |
| 1509 | { |
| 1510 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1511 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1512 | if (wand->debug != MagickFalse) |
| 1513 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1514 | return(CurrentContext->fill_rule); |
| 1515 | } |
| 1516 | |
| 1517 | /* |
| 1518 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1519 | % % |
| 1520 | % % |
| 1521 | % % |
| 1522 | % D r a w G e t F o n t % |
| 1523 | % % |
| 1524 | % % |
| 1525 | % % |
| 1526 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1527 | % |
| 1528 | % DrawGetFont() returns a null-terminaged string specifying the font used |
| 1529 | % when annotating with text. The value returned must be freed by the user |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1530 | % when no longer needed. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1531 | % |
| 1532 | % The format of the DrawGetFont method is: |
| 1533 | % |
| 1534 | % char *DrawGetFont(const DrawingWand *wand) |
| 1535 | % |
| 1536 | % A description of each parameter follows: |
| 1537 | % |
| 1538 | % o wand: the drawing wand. |
| 1539 | % |
| 1540 | */ |
| 1541 | WandExport char *DrawGetFont(const DrawingWand *wand) |
| 1542 | { |
| 1543 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1544 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1545 | if (wand->debug != MagickFalse) |
| 1546 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1547 | if (CurrentContext->font != (char *) NULL) |
| 1548 | return(AcquireString(CurrentContext->font)); |
| 1549 | return((char *) NULL); |
| 1550 | } |
| 1551 | |
| 1552 | /* |
| 1553 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1554 | % % |
| 1555 | % % |
| 1556 | % % |
| 1557 | % D r a w G e t F o n t F a m i l y % |
| 1558 | % % |
| 1559 | % % |
| 1560 | % % |
| 1561 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1562 | % |
| 1563 | % DrawGetFontFamily() returns the font family to use when annotating with text. |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1564 | % The value returned must be freed by the user when it is no longer needed. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1565 | % |
| 1566 | % The format of the DrawGetFontFamily method is: |
| 1567 | % |
| 1568 | % char *DrawGetFontFamily(const DrawingWand *wand) |
| 1569 | % |
| 1570 | % A description of each parameter follows: |
| 1571 | % |
| 1572 | % o wand: the drawing wand. |
| 1573 | % |
| 1574 | */ |
| 1575 | WandExport char *DrawGetFontFamily(const DrawingWand *wand) |
| 1576 | { |
| 1577 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1578 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1579 | if (wand->debug != MagickFalse) |
| 1580 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1581 | if (CurrentContext->family != NULL) |
| 1582 | return(AcquireString(CurrentContext->family)); |
| 1583 | return((char *) NULL); |
| 1584 | } |
| 1585 | |
| 1586 | /* |
| 1587 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1588 | % % |
| 1589 | % % |
| 1590 | % % |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 1591 | % D r a w G e t F o n t R e s o l u t i o n % |
| 1592 | % % |
| 1593 | % % |
| 1594 | % % |
| 1595 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1596 | % |
| 1597 | % DrawGetFontResolution() gets the image X and Y resolution. |
| 1598 | % |
| 1599 | % The format of the DrawGetFontResolution method is: |
| 1600 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 1601 | % MagickBooleanType DrawGetFontResolution(const DrawingWand *wand, |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 1602 | % double *x,double *y) |
| 1603 | % |
| 1604 | % A description of each parameter follows: |
| 1605 | % |
| 1606 | % o wand: the magick wand. |
| 1607 | % |
| 1608 | % o x: the x-resolution. |
| 1609 | % |
| 1610 | % o y: the y-resolution. |
| 1611 | % |
| 1612 | */ |
| 1613 | WandExport MagickBooleanType DrawGetFontResolution(const DrawingWand *wand, |
| 1614 | double *x,double *y) |
| 1615 | { |
| 1616 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1617 | assert(wand->signature == MagickWandSignature); |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 1618 | if (wand->debug != MagickFalse) |
| 1619 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1620 | *x=72.0; |
| 1621 | *y=72.0; |
| 1622 | if (CurrentContext->density != (char *) NULL) |
| 1623 | { |
| 1624 | GeometryInfo |
| 1625 | geometry_info; |
| 1626 | |
| 1627 | MagickStatusType |
| 1628 | flags; |
| 1629 | |
| 1630 | flags=ParseGeometry(CurrentContext->density,&geometry_info); |
| 1631 | *x=geometry_info.rho; |
| 1632 | *y=geometry_info.sigma; |
| 1633 | if ((flags & SigmaValue) == MagickFalse) |
| 1634 | *y=(*x); |
| 1635 | } |
| 1636 | return(MagickTrue); |
| 1637 | } |
| 1638 | |
| 1639 | /* |
| 1640 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1641 | % % |
| 1642 | % % |
| 1643 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1644 | % D r a w G e t F o n t S i z e % |
| 1645 | % % |
| 1646 | % % |
| 1647 | % % |
| 1648 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1649 | % |
| 1650 | % DrawGetFontSize() returns the font pointsize used when annotating with text. |
| 1651 | % |
| 1652 | % The format of the DrawGetFontSize method is: |
| 1653 | % |
| 1654 | % double DrawGetFontSize(const DrawingWand *wand) |
| 1655 | % |
| 1656 | % A description of each parameter follows: |
| 1657 | % |
| 1658 | % o wand: the drawing wand. |
| 1659 | % |
| 1660 | */ |
| 1661 | WandExport double DrawGetFontSize(const DrawingWand *wand) |
| 1662 | { |
| 1663 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1664 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1665 | if (wand->debug != MagickFalse) |
| 1666 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1667 | return(CurrentContext->pointsize); |
| 1668 | } |
| 1669 | |
| 1670 | /* |
| 1671 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1672 | % % |
| 1673 | % % |
| 1674 | % % |
| 1675 | % D r a w G e t F o n t S t r e t c h % |
| 1676 | % % |
| 1677 | % % |
| 1678 | % % |
| 1679 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1680 | % |
| 1681 | % DrawGetFontStretch() returns the font stretch used when annotating with text. |
| 1682 | % |
| 1683 | % The format of the DrawGetFontStretch method is: |
| 1684 | % |
| 1685 | % StretchType DrawGetFontStretch(const DrawingWand *wand) |
| 1686 | % |
| 1687 | % A description of each parameter follows: |
| 1688 | % |
| 1689 | % o wand: the drawing wand. |
| 1690 | % |
| 1691 | */ |
| 1692 | WandExport StretchType DrawGetFontStretch(const DrawingWand *wand) |
| 1693 | { |
| 1694 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1695 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1696 | if (wand->debug != MagickFalse) |
| 1697 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1698 | return(CurrentContext->stretch); |
| 1699 | } |
| 1700 | |
| 1701 | /* |
| 1702 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1703 | % % |
| 1704 | % % |
| 1705 | % % |
| 1706 | % D r a w G e t F o n t S t y l e % |
| 1707 | % % |
| 1708 | % % |
| 1709 | % % |
| 1710 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1711 | % |
| 1712 | % DrawGetFontStyle() returns the font style used when annotating with text. |
| 1713 | % |
| 1714 | % The format of the DrawGetFontStyle method is: |
| 1715 | % |
| 1716 | % StyleType DrawGetFontStyle(const DrawingWand *wand) |
| 1717 | % |
| 1718 | % A description of each parameter follows: |
| 1719 | % |
| 1720 | % o wand: the drawing wand. |
| 1721 | % |
| 1722 | */ |
| 1723 | WandExport StyleType DrawGetFontStyle(const DrawingWand *wand) |
| 1724 | { |
| 1725 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1726 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1727 | if (wand->debug != MagickFalse) |
| 1728 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1729 | return(CurrentContext->style); |
| 1730 | } |
| 1731 | |
| 1732 | /* |
| 1733 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1734 | % % |
| 1735 | % % |
| 1736 | % % |
| 1737 | % D r a w G e t F o n t W e i g h t % |
| 1738 | % % |
| 1739 | % % |
| 1740 | % % |
| 1741 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1742 | % |
| 1743 | % DrawGetFontWeight() returns the font weight used when annotating with text. |
| 1744 | % |
| 1745 | % The format of the DrawGetFontWeight method is: |
| 1746 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1747 | % size_t DrawGetFontWeight(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1748 | % |
| 1749 | % A description of each parameter follows: |
| 1750 | % |
| 1751 | % o wand: the drawing wand. |
| 1752 | % |
| 1753 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1754 | WandExport size_t DrawGetFontWeight(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1755 | { |
| 1756 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1757 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1758 | if (wand->debug != MagickFalse) |
| 1759 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1760 | return(CurrentContext->weight); |
| 1761 | } |
| 1762 | |
| 1763 | /* |
| 1764 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1765 | % % |
| 1766 | % % |
| 1767 | % % |
| 1768 | % D r a w G e t G r a v i t y % |
| 1769 | % % |
| 1770 | % % |
| 1771 | % % |
| 1772 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1773 | % |
| 1774 | % DrawGetGravity() returns the text placement gravity used when annotating |
| 1775 | % with text. |
| 1776 | % |
| 1777 | % The format of the DrawGetGravity method is: |
| 1778 | % |
| 1779 | % GravityType DrawGetGravity(const DrawingWand *wand) |
| 1780 | % |
| 1781 | % A description of each parameter follows: |
| 1782 | % |
| 1783 | % o wand: the drawing wand. |
| 1784 | % |
| 1785 | */ |
| 1786 | WandExport GravityType DrawGetGravity(const DrawingWand *wand) |
| 1787 | { |
| 1788 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1789 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1790 | if (wand->debug != MagickFalse) |
| 1791 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1792 | return(CurrentContext->gravity); |
| 1793 | } |
| 1794 | |
| 1795 | /* |
| 1796 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1797 | % % |
| 1798 | % % |
| 1799 | % % |
| 1800 | % D r a w G e t O p a c i t y % |
| 1801 | % % |
| 1802 | % % |
| 1803 | % % |
| 1804 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1805 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1806 | % DrawGetOpacity() returns the alpha used when drawing with the fill |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1807 | % or stroke color or texture. Fully opaque is 1.0. |
| 1808 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1809 | % The format of the DrawGetOpacity method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1810 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1811 | % double DrawGetOpacity(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1812 | % |
| 1813 | % A description of each parameter follows: |
| 1814 | % |
| 1815 | % o wand: the drawing wand. |
| 1816 | % |
| 1817 | */ |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 1818 | WandExport double DrawGetOpacity(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1819 | { |
| 1820 | double |
| 1821 | alpha; |
| 1822 | |
| 1823 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1824 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1825 | if (wand->debug != MagickFalse) |
| 1826 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1827 | alpha=(double) QuantumScale*CurrentContext->alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1828 | return(alpha); |
| 1829 | } |
| 1830 | |
| 1831 | /* |
| 1832 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1833 | % % |
| 1834 | % % |
| 1835 | % % |
| 1836 | % D r a w G e t S t r o k e A n t i a l i a s % |
| 1837 | % % |
| 1838 | % % |
| 1839 | % % |
| 1840 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1841 | % |
| 1842 | % DrawGetStrokeAntialias() returns the current stroke antialias setting. |
| 1843 | % Stroked outlines are antialiased by default. When antialiasing is disabled |
| 1844 | % stroked pixels are thresholded to determine if the stroke color or |
| 1845 | % underlying canvas color should be used. |
| 1846 | % |
| 1847 | % The format of the DrawGetStrokeAntialias method is: |
| 1848 | % |
| 1849 | % MagickBooleanType DrawGetStrokeAntialias(const DrawingWand *wand) |
| 1850 | % |
| 1851 | % A description of each parameter follows: |
| 1852 | % |
| 1853 | % o wand: the drawing wand. |
| 1854 | % |
| 1855 | */ |
| 1856 | WandExport MagickBooleanType DrawGetStrokeAntialias(const DrawingWand *wand) |
| 1857 | { |
| 1858 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1859 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1860 | if (wand->debug != MagickFalse) |
| 1861 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1862 | return(CurrentContext->stroke_antialias); |
| 1863 | } |
| 1864 | |
| 1865 | /* |
| 1866 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1867 | % % |
| 1868 | % % |
| 1869 | % % |
| 1870 | % D r a w G e t S t r o k e C o l o r % |
| 1871 | % % |
| 1872 | % % |
| 1873 | % % |
| 1874 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1875 | % |
| 1876 | % DrawGetStrokeColor() returns the color used for stroking object outlines. |
| 1877 | % |
| 1878 | % The format of the DrawGetStrokeColor method is: |
| 1879 | % |
| 1880 | % void DrawGetStrokeColor(const DrawingWand *wand, |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 1881 | % PixelWand *stroke_color) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1882 | % |
| 1883 | % A description of each parameter follows: |
| 1884 | % |
| 1885 | % o wand: the drawing wand. |
| 1886 | % |
| 1887 | % o stroke_color: Return the stroke color. |
| 1888 | % |
| 1889 | */ |
| 1890 | WandExport void DrawGetStrokeColor(const DrawingWand *wand, |
| 1891 | PixelWand *stroke_color) |
| 1892 | { |
| 1893 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1894 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1895 | assert(stroke_color != (PixelWand *) NULL); |
| 1896 | if (wand->debug != MagickFalse) |
| 1897 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | f82c4a0 | 2011-12-15 02:43:44 +0000 | [diff] [blame] | 1898 | PixelSetPixelColor(stroke_color,&CurrentContext->stroke); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1899 | } |
| 1900 | |
| 1901 | /* |
| 1902 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1903 | % % |
| 1904 | % % |
| 1905 | % % |
| 1906 | % D r a w G e t S t r o k e D a s h A r r a y % |
| 1907 | % % |
| 1908 | % % |
| 1909 | % % |
| 1910 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1911 | % |
| 1912 | % DrawGetStrokeDashArray() returns an array representing the pattern of |
| 1913 | % dashes and gaps used to stroke paths (see DrawSetStrokeDashArray). The |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1914 | % array must be freed once it is no longer required by the user. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1915 | % |
| 1916 | % The format of the DrawGetStrokeDashArray method is: |
| 1917 | % |
| 1918 | % double *DrawGetStrokeDashArray(const DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1919 | % size_t *number_elements) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1920 | % |
| 1921 | % A description of each parameter follows: |
| 1922 | % |
| 1923 | % o wand: the drawing wand. |
| 1924 | % |
| 1925 | % o number_elements: address to place number of elements in dash array |
| 1926 | % |
| 1927 | */ |
| 1928 | WandExport double *DrawGetStrokeDashArray(const DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1929 | size_t *number_elements) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1930 | { |
| 1931 | double |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 1932 | *dasharray; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1933 | |
| 1934 | register const double |
| 1935 | *p; |
| 1936 | |
| 1937 | register double |
| 1938 | *q; |
| 1939 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1940 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1941 | i; |
| 1942 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1943 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1944 | n; |
| 1945 | |
| 1946 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1947 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1948 | if (wand->debug != MagickFalse) |
| 1949 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1950 | assert(number_elements != (size_t *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1951 | n=0; |
| 1952 | p=CurrentContext->dash_pattern; |
| 1953 | if (p != (const double *) NULL) |
cristy | 5f07f70 | 2011-09-26 17:29:10 +0000 | [diff] [blame] | 1954 | while (fabs(*p++) >= MagickEpsilon) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1955 | n++; |
| 1956 | *number_elements=n; |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 1957 | dasharray=(double *) NULL; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1958 | if (n != 0) |
| 1959 | { |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 1960 | dasharray=(double *) AcquireQuantumMemory((size_t) n+1UL, |
| 1961 | sizeof(*dasharray)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1962 | p=CurrentContext->dash_pattern; |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 1963 | q=dasharray; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1964 | for (i=0; i < (ssize_t) n; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1965 | *q++=(*p++); |
cristy | acac4a3 | 2013-11-30 23:50:01 +0000 | [diff] [blame] | 1966 | *q=0.0; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1967 | } |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 1968 | return(dasharray); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1969 | } |
| 1970 | |
| 1971 | /* |
| 1972 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1973 | % % |
| 1974 | % % |
| 1975 | % % |
| 1976 | % D r a w G e t S t r o k e D a s h O f f s e t % |
| 1977 | % % |
| 1978 | % % |
| 1979 | % % |
| 1980 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1981 | % |
| 1982 | % DrawGetStrokeDashOffset() returns the offset into the dash pattern to |
| 1983 | % start the dash. |
| 1984 | % |
| 1985 | % The format of the DrawGetStrokeDashOffset method is: |
| 1986 | % |
| 1987 | % double DrawGetStrokeDashOffset(const DrawingWand *wand) |
| 1988 | % |
| 1989 | % A description of each parameter follows: |
| 1990 | % |
| 1991 | % o wand: the drawing wand. |
| 1992 | % |
| 1993 | */ |
| 1994 | WandExport double DrawGetStrokeDashOffset(const DrawingWand *wand) |
| 1995 | { |
| 1996 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1997 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1998 | if (wand->debug != MagickFalse) |
| 1999 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2000 | return(CurrentContext->dash_offset); |
| 2001 | } |
| 2002 | |
| 2003 | /* |
| 2004 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2005 | % % |
| 2006 | % % |
| 2007 | % % |
| 2008 | % D r a w G e t S t r o k e L i n e C a p % |
| 2009 | % % |
| 2010 | % % |
| 2011 | % % |
| 2012 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2013 | % |
| 2014 | % DrawGetStrokeLineCap() returns the shape to be used at the end of |
| 2015 | % open subpaths when they are stroked. Values of LineCap are |
| 2016 | % UndefinedCap, ButtCap, RoundCap, and SquareCap. |
| 2017 | % |
| 2018 | % The format of the DrawGetStrokeLineCap method is: |
| 2019 | % |
| 2020 | % LineCap DrawGetStrokeLineCap(const DrawingWand *wand) |
| 2021 | % |
| 2022 | % A description of each parameter follows: |
| 2023 | % |
| 2024 | % o wand: the drawing wand. |
| 2025 | % |
| 2026 | */ |
| 2027 | WandExport LineCap DrawGetStrokeLineCap(const DrawingWand *wand) |
| 2028 | { |
| 2029 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2030 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2031 | if (wand->debug != MagickFalse) |
| 2032 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2033 | return(CurrentContext->linecap); |
| 2034 | } |
| 2035 | |
| 2036 | /* |
| 2037 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2038 | % % |
| 2039 | % % |
| 2040 | % % |
| 2041 | % D r a w G e t S t r o k e L i n e J o i n % |
| 2042 | % % |
| 2043 | % % |
| 2044 | % % |
| 2045 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2046 | % |
| 2047 | % DrawGetStrokeLineJoin() returns the shape to be used at the |
| 2048 | % corners of paths (or other vector shapes) when they are |
| 2049 | % stroked. Values of LineJoin are UndefinedJoin, MiterJoin, RoundJoin, |
| 2050 | % and BevelJoin. |
| 2051 | % |
| 2052 | % The format of the DrawGetStrokeLineJoin method is: |
| 2053 | % |
| 2054 | % LineJoin DrawGetStrokeLineJoin(const DrawingWand *wand) |
| 2055 | % |
| 2056 | % A description of each parameter follows: |
| 2057 | % |
| 2058 | % o wand: the drawing wand. |
| 2059 | % |
| 2060 | */ |
| 2061 | WandExport LineJoin DrawGetStrokeLineJoin(const DrawingWand *wand) |
| 2062 | { |
| 2063 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2064 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2065 | if (wand->debug != MagickFalse) |
| 2066 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2067 | return(CurrentContext->linejoin); |
| 2068 | } |
| 2069 | |
| 2070 | /* |
| 2071 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2072 | % % |
| 2073 | % % |
| 2074 | % % |
| 2075 | % D r a w G e t S t r o k e M i t e r L i m i t % |
| 2076 | % % |
| 2077 | % % |
| 2078 | % % |
| 2079 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2080 | % |
| 2081 | % DrawGetStrokeMiterLimit() returns the miter limit. When two line |
| 2082 | % segments meet at a sharp angle and miter joins have been specified for |
| 2083 | % 'lineJoin', it is possible for the miter to extend far beyond the |
| 2084 | % thickness of the line stroking the path. The miterLimit' imposes a |
| 2085 | % limit on the ratio of the miter length to the 'lineWidth'. |
| 2086 | % |
| 2087 | % The format of the DrawGetStrokeMiterLimit method is: |
| 2088 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2089 | % size_t DrawGetStrokeMiterLimit(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2090 | % |
| 2091 | % A description of each parameter follows: |
| 2092 | % |
| 2093 | % o wand: the drawing wand. |
| 2094 | % |
| 2095 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2096 | WandExport size_t DrawGetStrokeMiterLimit(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2097 | { |
| 2098 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2099 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2100 | if (wand->debug != MagickFalse) |
| 2101 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2102 | return CurrentContext->miterlimit; |
| 2103 | } |
| 2104 | |
| 2105 | /* |
| 2106 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2107 | % % |
| 2108 | % % |
| 2109 | % % |
| 2110 | % D r a w G e t S t r o k e O p a c i t y % |
| 2111 | % % |
| 2112 | % % |
| 2113 | % % |
| 2114 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2115 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 2116 | % DrawGetStrokeOpacity() returns the alpha of stroked object outlines. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2117 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 2118 | % The format of the DrawGetStrokeOpacity method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2119 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 2120 | % double DrawGetStrokeOpacity(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2121 | % |
| 2122 | % A description of each parameter follows: |
| 2123 | % |
| 2124 | % o wand: the drawing wand. |
| 2125 | % |
| 2126 | */ |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 2127 | WandExport double DrawGetStrokeOpacity(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2128 | { |
| 2129 | double |
| 2130 | alpha; |
| 2131 | |
| 2132 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2133 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2134 | if (wand->debug != MagickFalse) |
| 2135 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2136 | alpha=(double) QuantumScale*CurrentContext->stroke.alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2137 | return(alpha); |
| 2138 | } |
| 2139 | |
| 2140 | /* |
| 2141 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2142 | % % |
| 2143 | % % |
| 2144 | % % |
| 2145 | % D r a w G e t S t r o k e W i d t h % |
| 2146 | % % |
| 2147 | % % |
| 2148 | % % |
| 2149 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2150 | % |
| 2151 | % DrawGetStrokeWidth() returns the width of the stroke used to draw object |
| 2152 | % outlines. |
| 2153 | % |
| 2154 | % The format of the DrawGetStrokeWidth method is: |
| 2155 | % |
| 2156 | % double DrawGetStrokeWidth(const DrawingWand *wand) |
| 2157 | % |
| 2158 | % A description of each parameter follows: |
| 2159 | % |
| 2160 | % o wand: the drawing wand. |
| 2161 | % |
| 2162 | */ |
| 2163 | WandExport double DrawGetStrokeWidth(const DrawingWand *wand) |
| 2164 | { |
| 2165 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2166 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2167 | if (wand->debug != MagickFalse) |
| 2168 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2169 | return(CurrentContext->stroke_width); |
| 2170 | } |
| 2171 | |
| 2172 | /* |
| 2173 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2174 | % % |
| 2175 | % % |
| 2176 | % % |
| 2177 | % D r a w G e t T e x t A l i g n m e n t % |
| 2178 | % % |
| 2179 | % % |
| 2180 | % % |
| 2181 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2182 | % |
| 2183 | % DrawGetTextAlignment() returns the alignment applied when annotating with |
| 2184 | % text. |
| 2185 | % |
| 2186 | % The format of the DrawGetTextAlignment method is: |
| 2187 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 2188 | % AlignType DrawGetTextAlignment(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2189 | % |
| 2190 | % A description of each parameter follows: |
| 2191 | % |
| 2192 | % o wand: the drawing wand. |
| 2193 | % |
| 2194 | */ |
| 2195 | WandExport AlignType DrawGetTextAlignment(const DrawingWand *wand) |
| 2196 | { |
| 2197 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2198 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2199 | if (wand->debug != MagickFalse) |
| 2200 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2201 | return(CurrentContext->align); |
| 2202 | } |
| 2203 | |
| 2204 | /* |
| 2205 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2206 | % % |
| 2207 | % % |
| 2208 | % % |
| 2209 | % D r a w G e t T e x t A n t i a l i a s % |
| 2210 | % % |
| 2211 | % % |
| 2212 | % % |
| 2213 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2214 | % |
| 2215 | % DrawGetTextAntialias() returns the current text antialias setting, which |
| 2216 | % determines whether text is antialiased. Text is antialiased by default. |
| 2217 | % |
| 2218 | % The format of the DrawGetTextAntialias method is: |
| 2219 | % |
| 2220 | % MagickBooleanType DrawGetTextAntialias(const DrawingWand *wand) |
| 2221 | % |
| 2222 | % A description of each parameter follows: |
| 2223 | % |
| 2224 | % o wand: the drawing wand. |
| 2225 | % |
| 2226 | */ |
| 2227 | WandExport MagickBooleanType DrawGetTextAntialias(const DrawingWand *wand) |
| 2228 | { |
| 2229 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2230 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2231 | if (wand->debug != MagickFalse) |
| 2232 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2233 | return(CurrentContext->text_antialias); |
| 2234 | } |
| 2235 | |
| 2236 | /* |
| 2237 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2238 | % % |
| 2239 | % % |
| 2240 | % % |
| 2241 | % D r a w G e t T e x t D e c o r a t i o n % |
| 2242 | % % |
| 2243 | % % |
| 2244 | % % |
| 2245 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2246 | % |
| 2247 | % DrawGetTextDecoration() returns the decoration applied when annotating with |
| 2248 | % text. |
| 2249 | % |
| 2250 | % The format of the DrawGetTextDecoration method is: |
| 2251 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 2252 | % DecorationType DrawGetTextDecoration(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2253 | % |
| 2254 | % A description of each parameter follows: |
| 2255 | % |
| 2256 | % o wand: the drawing wand. |
| 2257 | % |
| 2258 | */ |
| 2259 | WandExport DecorationType DrawGetTextDecoration(const DrawingWand *wand) |
| 2260 | { |
| 2261 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2262 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2263 | if (wand->debug != MagickFalse) |
| 2264 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2265 | return(CurrentContext->decorate); |
| 2266 | } |
| 2267 | |
| 2268 | /* |
| 2269 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2270 | % % |
| 2271 | % % |
| 2272 | % % |
dirk | c084d39 | 2014-01-27 19:08:45 +0000 | [diff] [blame] | 2273 | % D r a w G e t T e x t D i r e c t i o n % |
| 2274 | % % |
| 2275 | % % |
| 2276 | % % |
| 2277 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2278 | % |
| 2279 | % DrawGetTextDirection() returns the direction that will be used when |
| 2280 | % annotating with text. |
| 2281 | % |
| 2282 | % The format of the DrawGetTextDirection method is: |
| 2283 | % |
| 2284 | % DirectionType DrawGetTextDirection(const DrawingWand *wand) |
| 2285 | % |
| 2286 | % A description of each parameter follows: |
| 2287 | % |
| 2288 | % o wand: the drawing wand. |
| 2289 | % |
| 2290 | */ |
| 2291 | WandExport DirectionType DrawGetTextDirection(const DrawingWand *wand) |
| 2292 | { |
| 2293 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2294 | assert(wand->signature == MagickWandSignature); |
dirk | c084d39 | 2014-01-27 19:08:45 +0000 | [diff] [blame] | 2295 | if (wand->debug != MagickFalse) |
| 2296 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2297 | return(CurrentContext->direction); |
| 2298 | } |
| 2299 | |
| 2300 | /* |
| 2301 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2302 | % % |
| 2303 | % % |
| 2304 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2305 | % D r a w G e t T e x t E n c o d i n g % |
| 2306 | % % |
| 2307 | % % |
| 2308 | % % |
| 2309 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2310 | % |
| 2311 | % DrawGetTextEncoding() returns a null-terminated string which specifies the |
| 2312 | % code set used for text annotations. The string must be freed by the user |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 2313 | % once it is no longer required. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2314 | % |
| 2315 | % The format of the DrawGetTextEncoding method is: |
| 2316 | % |
| 2317 | % char *DrawGetTextEncoding(const DrawingWand *wand) |
| 2318 | % |
| 2319 | % A description of each parameter follows: |
| 2320 | % |
| 2321 | % o wand: the drawing wand. |
| 2322 | % |
| 2323 | */ |
| 2324 | WandExport char *DrawGetTextEncoding(const DrawingWand *wand) |
| 2325 | { |
| 2326 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2327 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2328 | if (wand->debug != MagickFalse) |
| 2329 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2330 | if (CurrentContext->encoding != (char *) NULL) |
| 2331 | return((char *) AcquireString(CurrentContext->encoding)); |
| 2332 | return((char *) NULL); |
| 2333 | } |
| 2334 | |
| 2335 | /* |
| 2336 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2337 | % % |
| 2338 | % % |
| 2339 | % % |
| 2340 | % D r a w G e t T e x t K e r n i n g % |
| 2341 | % % |
| 2342 | % % |
| 2343 | % % |
| 2344 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2345 | % |
| 2346 | % DrawGetTextKerning() gets the spacing between characters in text. |
| 2347 | % |
| 2348 | % The format of the DrawSetFontKerning method is: |
| 2349 | % |
| 2350 | % double DrawGetTextKerning(DrawingWand *wand) |
| 2351 | % |
| 2352 | % A description of each parameter follows: |
| 2353 | % |
| 2354 | % o wand: the drawing wand. |
| 2355 | % |
| 2356 | */ |
| 2357 | WandExport double DrawGetTextKerning(DrawingWand *wand) |
| 2358 | { |
| 2359 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2360 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2361 | |
| 2362 | if (wand->debug != MagickFalse) |
| 2363 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2364 | return(CurrentContext->kerning); |
| 2365 | } |
| 2366 | |
| 2367 | /* |
| 2368 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2369 | % % |
| 2370 | % % |
| 2371 | % % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 2372 | % D r a w G e t T e x t I n t e r l i n e S p a c i n g % |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 2373 | % % |
| 2374 | % % |
| 2375 | % % |
| 2376 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2377 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 2378 | % DrawGetTextInterlineSpacing() gets the spacing between lines in text. |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 2379 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 2380 | % The format of the DrawGetTextInterlineSpacing method is: |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 2381 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 2382 | % double DrawGetTextInterlineSpacing(DrawingWand *wand) |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 2383 | % |
| 2384 | % A description of each parameter follows: |
| 2385 | % |
| 2386 | % o wand: the drawing wand. |
| 2387 | % |
| 2388 | */ |
| 2389 | WandExport double DrawGetTextInterlineSpacing(DrawingWand *wand) |
| 2390 | { |
| 2391 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2392 | assert(wand->signature == MagickWandSignature); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 2393 | if (wand->debug != MagickFalse) |
| 2394 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2395 | return(CurrentContext->interline_spacing); |
| 2396 | } |
| 2397 | |
| 2398 | /* |
| 2399 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2400 | % % |
| 2401 | % % |
| 2402 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2403 | % D r a w G e t T e x t I n t e r w o r d S p a c i n g % |
| 2404 | % % |
| 2405 | % % |
| 2406 | % % |
| 2407 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2408 | % |
| 2409 | % DrawGetTextInterwordSpacing() gets the spacing between words in text. |
| 2410 | % |
| 2411 | % The format of the DrawSetFontKerning method is: |
| 2412 | % |
| 2413 | % double DrawGetTextInterwordSpacing(DrawingWand *wand) |
| 2414 | % |
| 2415 | % A description of each parameter follows: |
| 2416 | % |
| 2417 | % o wand: the drawing wand. |
| 2418 | % |
| 2419 | */ |
| 2420 | WandExport double DrawGetTextInterwordSpacing(DrawingWand *wand) |
| 2421 | { |
| 2422 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2423 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2424 | if (wand->debug != MagickFalse) |
| 2425 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2426 | return(CurrentContext->interword_spacing); |
| 2427 | } |
| 2428 | |
| 2429 | /* |
| 2430 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2431 | % % |
| 2432 | % % |
| 2433 | % % |
| 2434 | % D r a w G e t V e c t o r G r a p h i c s % |
| 2435 | % % |
| 2436 | % % |
| 2437 | % % |
| 2438 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2439 | % |
| 2440 | % DrawGetVectorGraphics() returns a null-terminated string which specifies the |
| 2441 | % vector graphics generated by any graphics calls made since the wand was |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 2442 | % instantiated. The string must be freed by the user once it is no longer |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2443 | % required. |
| 2444 | % |
| 2445 | % The format of the DrawGetVectorGraphics method is: |
| 2446 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 2447 | % char *DrawGetVectorGraphics(DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2448 | % |
| 2449 | % A description of each parameter follows: |
| 2450 | % |
| 2451 | % o wand: the drawing wand. |
| 2452 | % |
| 2453 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2454 | WandExport char *DrawGetVectorGraphics(DrawingWand *wand) |
| 2455 | { |
| 2456 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2457 | value[MagickPathExtent], |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2458 | *xml; |
| 2459 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2460 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2461 | pixel; |
| 2462 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2463 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2464 | i; |
| 2465 | |
| 2466 | XMLTreeInfo |
| 2467 | *child, |
| 2468 | *xml_info; |
| 2469 | |
| 2470 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2471 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2472 | if (wand->debug != MagickFalse) |
| 2473 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2474 | xml_info=NewXMLTreeTag("drawing-wand"); |
| 2475 | if (xml_info == (XMLTreeInfo *) NULL) |
cristy | b73762e | 2015-06-03 13:53:05 +0000 | [diff] [blame] | 2476 | return((char *) NULL); |
| 2477 | (void) SetXMLTreeContent(xml_info," "); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2478 | GetPixelInfo(wand->image,&pixel); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2479 | child=AddChildToXMLTree(xml_info,"clip-path",0); |
| 2480 | if (child != (XMLTreeInfo *) NULL) |
| 2481 | (void) SetXMLTreeContent(child,CurrentContext->clip_mask); |
| 2482 | child=AddChildToXMLTree(xml_info,"clip-units",0); |
| 2483 | if (child != (XMLTreeInfo *) NULL) |
| 2484 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2485 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2486 | MagickClipPathOptions,(ssize_t) CurrentContext->clip_units), |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2487 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2488 | (void) SetXMLTreeContent(child,value); |
| 2489 | } |
| 2490 | child=AddChildToXMLTree(xml_info,"decorate",0); |
| 2491 | if (child != (XMLTreeInfo *) NULL) |
| 2492 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2493 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2494 | MagickDecorateOptions,(ssize_t) CurrentContext->decorate), |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2495 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2496 | (void) SetXMLTreeContent(child,value); |
| 2497 | } |
| 2498 | child=AddChildToXMLTree(xml_info,"encoding",0); |
| 2499 | if (child != (XMLTreeInfo *) NULL) |
| 2500 | (void) SetXMLTreeContent(child,CurrentContext->encoding); |
| 2501 | child=AddChildToXMLTree(xml_info,"fill",0); |
| 2502 | if (child != (XMLTreeInfo *) NULL) |
| 2503 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2504 | if (CurrentContext->fill.alpha != OpaqueAlpha) |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 2505 | pixel.alpha_trait=CurrentContext->fill.alpha != OpaqueAlpha ? |
cristy | b0a657e | 2012-08-29 00:45:37 +0000 | [diff] [blame] | 2506 | BlendPixelTrait : UndefinedPixelTrait; |
cristy | 9d8c8ce | 2011-10-25 16:13:52 +0000 | [diff] [blame] | 2507 | pixel=CurrentContext->fill; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2508 | GetColorTuple(&pixel,MagickTrue,value); |
| 2509 | (void) SetXMLTreeContent(child,value); |
| 2510 | } |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 2511 | child=AddChildToXMLTree(xml_info,"fill-opacity",0); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2512 | if (child != (XMLTreeInfo *) NULL) |
| 2513 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2514 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g", |
cristy | bd33da0 | 2014-08-26 11:26:30 +0000 | [diff] [blame] | 2515 | (double) (QuantumScale*CurrentContext->fill.alpha)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2516 | (void) SetXMLTreeContent(child,value); |
| 2517 | } |
| 2518 | child=AddChildToXMLTree(xml_info,"fill-rule",0); |
| 2519 | if (child != (XMLTreeInfo *) NULL) |
| 2520 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2521 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2522 | MagickFillRuleOptions,(ssize_t) CurrentContext->fill_rule), |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2523 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2524 | (void) SetXMLTreeContent(child,value); |
| 2525 | } |
| 2526 | child=AddChildToXMLTree(xml_info,"font",0); |
| 2527 | if (child != (XMLTreeInfo *) NULL) |
| 2528 | (void) SetXMLTreeContent(child,CurrentContext->font); |
| 2529 | child=AddChildToXMLTree(xml_info,"font-family",0); |
| 2530 | if (child != (XMLTreeInfo *) NULL) |
| 2531 | (void) SetXMLTreeContent(child,CurrentContext->family); |
| 2532 | child=AddChildToXMLTree(xml_info,"font-size",0); |
| 2533 | if (child != (XMLTreeInfo *) NULL) |
| 2534 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2535 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2536 | CurrentContext->pointsize); |
| 2537 | (void) SetXMLTreeContent(child,value); |
| 2538 | } |
| 2539 | child=AddChildToXMLTree(xml_info,"font-stretch",0); |
| 2540 | if (child != (XMLTreeInfo *) NULL) |
| 2541 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2542 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | b73762e | 2015-06-03 13:53:05 +0000 | [diff] [blame] | 2543 | MagickStretchOptions,(ssize_t) CurrentContext->stretch), |
| 2544 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2545 | (void) SetXMLTreeContent(child,value); |
| 2546 | } |
| 2547 | child=AddChildToXMLTree(xml_info,"font-style",0); |
| 2548 | if (child != (XMLTreeInfo *) NULL) |
| 2549 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2550 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2551 | MagickStyleOptions,(ssize_t) CurrentContext->style),MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2552 | (void) SetXMLTreeContent(child,value); |
| 2553 | } |
| 2554 | child=AddChildToXMLTree(xml_info,"font-weight",0); |
| 2555 | if (child != (XMLTreeInfo *) NULL) |
| 2556 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2557 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2558 | CurrentContext->weight); |
| 2559 | (void) SetXMLTreeContent(child,value); |
| 2560 | } |
| 2561 | child=AddChildToXMLTree(xml_info,"gravity",0); |
| 2562 | if (child != (XMLTreeInfo *) NULL) |
| 2563 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2564 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | b73762e | 2015-06-03 13:53:05 +0000 | [diff] [blame] | 2565 | MagickGravityOptions,(ssize_t) CurrentContext->gravity), |
| 2566 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2567 | (void) SetXMLTreeContent(child,value); |
| 2568 | } |
| 2569 | child=AddChildToXMLTree(xml_info,"stroke",0); |
| 2570 | if (child != (XMLTreeInfo *) NULL) |
| 2571 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2572 | if (CurrentContext->stroke.alpha != OpaqueAlpha) |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 2573 | pixel.alpha_trait=CurrentContext->stroke.alpha != OpaqueAlpha ? |
cristy | b0a657e | 2012-08-29 00:45:37 +0000 | [diff] [blame] | 2574 | BlendPixelTrait : UndefinedPixelTrait; |
cristy | 9d8c8ce | 2011-10-25 16:13:52 +0000 | [diff] [blame] | 2575 | pixel=CurrentContext->stroke; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2576 | GetColorTuple(&pixel,MagickTrue,value); |
| 2577 | (void) SetXMLTreeContent(child,value); |
| 2578 | } |
| 2579 | child=AddChildToXMLTree(xml_info,"stroke-antialias",0); |
| 2580 | if (child != (XMLTreeInfo *) NULL) |
| 2581 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2582 | (void) FormatLocaleString(value,MagickPathExtent,"%d", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2583 | CurrentContext->stroke_antialias != MagickFalse ? 1 : 0); |
| 2584 | (void) SetXMLTreeContent(child,value); |
| 2585 | } |
| 2586 | child=AddChildToXMLTree(xml_info,"stroke-dasharray",0); |
| 2587 | if ((child != (XMLTreeInfo *) NULL) && |
| 2588 | (CurrentContext->dash_pattern != (double *) NULL)) |
| 2589 | { |
| 2590 | char |
| 2591 | *dash_pattern; |
| 2592 | |
| 2593 | dash_pattern=AcquireString((char *) NULL); |
cristy | 5f07f70 | 2011-09-26 17:29:10 +0000 | [diff] [blame] | 2594 | for (i=0; fabs(CurrentContext->dash_pattern[i]) >= MagickEpsilon; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2595 | { |
| 2596 | if (i != 0) |
| 2597 | (void) ConcatenateString(&dash_pattern,","); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2598 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2599 | CurrentContext->dash_pattern[i]); |
| 2600 | (void) ConcatenateString(&dash_pattern,value); |
| 2601 | } |
| 2602 | (void) SetXMLTreeContent(child,dash_pattern); |
| 2603 | dash_pattern=DestroyString(dash_pattern); |
| 2604 | } |
| 2605 | child=AddChildToXMLTree(xml_info,"stroke-dashoffset",0); |
| 2606 | if (child != (XMLTreeInfo *) NULL) |
| 2607 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2608 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2609 | CurrentContext->dash_offset); |
| 2610 | (void) SetXMLTreeContent(child,value); |
| 2611 | } |
| 2612 | child=AddChildToXMLTree(xml_info,"stroke-linecap",0); |
| 2613 | if (child != (XMLTreeInfo *) NULL) |
| 2614 | { |
cristy | b73762e | 2015-06-03 13:53:05 +0000 | [diff] [blame] | 2615 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
| 2616 | MagickLineCapOptions,(ssize_t) CurrentContext->linecap), |
| 2617 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2618 | (void) SetXMLTreeContent(child,value); |
| 2619 | } |
| 2620 | child=AddChildToXMLTree(xml_info,"stroke-linejoin",0); |
| 2621 | if (child != (XMLTreeInfo *) NULL) |
| 2622 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2623 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | f2faecf | 2010-05-28 19:19:36 +0000 | [diff] [blame] | 2624 | MagickLineJoinOptions,(ssize_t) CurrentContext->linejoin), |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2625 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2626 | (void) SetXMLTreeContent(child,value); |
| 2627 | } |
| 2628 | child=AddChildToXMLTree(xml_info,"stroke-miterlimit",0); |
| 2629 | if (child != (XMLTreeInfo *) NULL) |
| 2630 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2631 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2632 | CurrentContext->miterlimit); |
| 2633 | (void) SetXMLTreeContent(child,value); |
| 2634 | } |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 2635 | child=AddChildToXMLTree(xml_info,"stroke-opacity",0); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2636 | if (child != (XMLTreeInfo *) NULL) |
| 2637 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2638 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g", |
cristy | bd33da0 | 2014-08-26 11:26:30 +0000 | [diff] [blame] | 2639 | (double) (QuantumScale*CurrentContext->stroke.alpha)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2640 | (void) SetXMLTreeContent(child,value); |
| 2641 | } |
| 2642 | child=AddChildToXMLTree(xml_info,"stroke-width",0); |
| 2643 | if (child != (XMLTreeInfo *) NULL) |
| 2644 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2645 | (void) FormatLocaleString(value,MagickPathExtent,"%.20g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2646 | CurrentContext->stroke_width); |
| 2647 | (void) SetXMLTreeContent(child,value); |
| 2648 | } |
| 2649 | child=AddChildToXMLTree(xml_info,"text-align",0); |
| 2650 | if (child != (XMLTreeInfo *) NULL) |
| 2651 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2652 | (void) CopyMagickString(value,CommandOptionToMnemonic(MagickAlignOptions, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2653 | (ssize_t) CurrentContext->align),MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2654 | (void) SetXMLTreeContent(child,value); |
| 2655 | } |
| 2656 | child=AddChildToXMLTree(xml_info,"text-antialias",0); |
| 2657 | if (child != (XMLTreeInfo *) NULL) |
| 2658 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2659 | (void) FormatLocaleString(value,MagickPathExtent,"%d", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2660 | CurrentContext->text_antialias != MagickFalse ? 1 : 0); |
| 2661 | (void) SetXMLTreeContent(child,value); |
| 2662 | } |
| 2663 | child=AddChildToXMLTree(xml_info,"text-undercolor",0); |
| 2664 | if (child != (XMLTreeInfo *) NULL) |
| 2665 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 2666 | if (CurrentContext->undercolor.alpha != OpaqueAlpha) |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 2667 | pixel.alpha_trait=CurrentContext->undercolor.alpha != OpaqueAlpha ? |
cristy | b0a657e | 2012-08-29 00:45:37 +0000 | [diff] [blame] | 2668 | BlendPixelTrait : UndefinedPixelTrait; |
cristy | 9d8c8ce | 2011-10-25 16:13:52 +0000 | [diff] [blame] | 2669 | pixel=CurrentContext->undercolor; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2670 | GetColorTuple(&pixel,MagickTrue,value); |
| 2671 | (void) SetXMLTreeContent(child,value); |
| 2672 | } |
| 2673 | child=AddChildToXMLTree(xml_info,"vector-graphics",0); |
| 2674 | if (child != (XMLTreeInfo *) NULL) |
| 2675 | (void) SetXMLTreeContent(child,wand->mvg); |
| 2676 | xml=XMLTreeInfoToXML(xml_info); |
| 2677 | xml_info=DestroyXMLTree(xml_info); |
| 2678 | return(xml); |
| 2679 | } |
| 2680 | |
| 2681 | /* |
| 2682 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2683 | % % |
| 2684 | % % |
| 2685 | % % |
| 2686 | % D r a w G e t T e x t U n d e r C o l o r % |
| 2687 | % % |
| 2688 | % % |
| 2689 | % % |
| 2690 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2691 | % |
| 2692 | % DrawGetTextUnderColor() returns the color of a background rectangle |
| 2693 | % to place under text annotations. |
| 2694 | % |
| 2695 | % The format of the DrawGetTextUnderColor method is: |
| 2696 | % |
| 2697 | % void DrawGetTextUnderColor(const DrawingWand *wand, |
| 2698 | % PixelWand *under_color) |
| 2699 | % |
| 2700 | % A description of each parameter follows: |
| 2701 | % |
| 2702 | % o wand: the drawing wand. |
| 2703 | % |
| 2704 | % o under_color: Return the under color. |
| 2705 | % |
| 2706 | */ |
| 2707 | WandExport void DrawGetTextUnderColor(const DrawingWand *wand, |
| 2708 | PixelWand *under_color) |
| 2709 | { |
| 2710 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2711 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2712 | assert(under_color != (PixelWand *) NULL); |
| 2713 | if (wand->debug != MagickFalse) |
| 2714 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | f82c4a0 | 2011-12-15 02:43:44 +0000 | [diff] [blame] | 2715 | PixelSetPixelColor(under_color,&CurrentContext->undercolor); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2716 | } |
| 2717 | |
| 2718 | /* |
| 2719 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2720 | % % |
| 2721 | % % |
| 2722 | % % |
| 2723 | % D r a w L i n e % |
| 2724 | % % |
| 2725 | % % |
| 2726 | % % |
| 2727 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2728 | % |
| 2729 | % DrawLine() draws a line on the image using the current stroke color, |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 2730 | % stroke alpha, and stroke width. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2731 | % |
| 2732 | % The format of the DrawLine method is: |
| 2733 | % |
| 2734 | % void DrawLine(DrawingWand *wand,const double sx,const double sy, |
| 2735 | % const double ex,const double ey) |
| 2736 | % |
| 2737 | % A description of each parameter follows: |
| 2738 | % |
| 2739 | % o wand: the drawing wand. |
| 2740 | % |
| 2741 | % o sx: starting x ordinate |
| 2742 | % |
| 2743 | % o sy: starting y ordinate |
| 2744 | % |
| 2745 | % o ex: ending x ordinate |
| 2746 | % |
| 2747 | % o ey: ending y ordinate |
| 2748 | % |
| 2749 | */ |
| 2750 | WandExport void DrawLine(DrawingWand *wand,const double sx,const double sy, |
| 2751 | const double ex,const double ey) |
| 2752 | { |
| 2753 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2754 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2755 | if (wand->debug != MagickFalse) |
| 2756 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 2757 | (void) MVGPrintf(wand,"line %.20g %.20g %.20g %.20g\n",sx,sy,ex,ey); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2758 | } |
| 2759 | |
| 2760 | /* |
| 2761 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2762 | % % |
| 2763 | % % |
| 2764 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2765 | % D r a w P a t h C l o s e % |
| 2766 | % % |
| 2767 | % % |
| 2768 | % % |
| 2769 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2770 | % |
| 2771 | % DrawPathClose() adds a path element to the current path which closes the |
| 2772 | % current subpath by drawing a straight line from the current point to the |
| 2773 | % current subpath's most recent starting point (usually, the most recent |
| 2774 | % moveto point). |
| 2775 | % |
| 2776 | % The format of the DrawPathClose method is: |
| 2777 | % |
| 2778 | % void DrawPathClose(DrawingWand *wand) |
| 2779 | % |
| 2780 | % A description of each parameter follows: |
| 2781 | % |
| 2782 | % o wand: the drawing wand. |
| 2783 | % |
| 2784 | */ |
| 2785 | WandExport void DrawPathClose(DrawingWand *wand) |
| 2786 | { |
| 2787 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2788 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2789 | if (wand->debug != MagickFalse) |
| 2790 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 2791 | (void) MVGAutoWrapPrintf(wand,"%s",wand->path_mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2792 | "Z" : "z"); |
| 2793 | } |
| 2794 | |
| 2795 | /* |
| 2796 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2797 | % % |
| 2798 | % % |
| 2799 | % % |
| 2800 | % D r a w P a t h C u r v e T o A b s o l u t e % |
| 2801 | % % |
| 2802 | % % |
| 2803 | % % |
| 2804 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2805 | % |
| 2806 | % DrawPathCurveToAbsolute() draws a cubic Bezier curve from the current |
| 2807 | % point to (x,y) using (x1,y1) as the control point at the beginning of |
| 2808 | % the curve and (x2,y2) as the control point at the end of the curve using |
| 2809 | % absolute coordinates. At the end of the command, the new current point |
| 2810 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 2811 | % |
| 2812 | % The format of the DrawPathCurveToAbsolute method is: |
| 2813 | % |
| 2814 | % void DrawPathCurveToAbsolute(DrawingWand *wand,const double x1, |
| 2815 | % const double y1,const double x2,const double y2,const double x, |
| 2816 | % const double y) |
| 2817 | % |
| 2818 | % A description of each parameter follows: |
| 2819 | % |
| 2820 | % o wand: the drawing wand. |
| 2821 | % |
| 2822 | % o x1: x ordinate of control point for curve beginning |
| 2823 | % |
| 2824 | % o y1: y ordinate of control point for curve beginning |
| 2825 | % |
| 2826 | % o x2: x ordinate of control point for curve ending |
| 2827 | % |
| 2828 | % o y2: y ordinate of control point for curve ending |
| 2829 | % |
| 2830 | % o x: x ordinate of the end of the curve |
| 2831 | % |
| 2832 | % o y: y ordinate of the end of the curve |
| 2833 | % |
| 2834 | */ |
| 2835 | |
| 2836 | static void DrawPathCurveTo(DrawingWand *wand,const PathMode mode, |
| 2837 | const double x1,const double y1,const double x2,const double y2, |
| 2838 | const double x,const double y) |
| 2839 | { |
| 2840 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2841 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2842 | if (wand->debug != MagickFalse) |
| 2843 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2844 | if ((wand->path_operation != PathCurveToOperation) || |
| 2845 | (wand->path_mode != mode)) |
| 2846 | { |
| 2847 | wand->path_operation=PathCurveToOperation; |
| 2848 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 2849 | (void) MVGAutoWrapPrintf(wand, "%c%.20g %.20g %.20g %.20g %.20g %.20g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2850 | mode == AbsolutePathMode ? 'C' : 'c',x1,y1,x2,y2,x,y); |
| 2851 | } |
| 2852 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 2853 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g %.20g %.20g %.20g %.20g",x1,y1, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 2854 | x2,y2,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2855 | } |
| 2856 | |
| 2857 | WandExport void DrawPathCurveToAbsolute(DrawingWand *wand,const double x1, |
| 2858 | const double y1,const double x2,const double y2,const double x,const double y) |
| 2859 | { |
| 2860 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2861 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2862 | if (wand->debug != MagickFalse) |
| 2863 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2864 | DrawPathCurveTo(wand,AbsolutePathMode,x1,y1,x2,y2,x,y); |
| 2865 | } |
| 2866 | |
| 2867 | /* |
| 2868 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2869 | % % |
| 2870 | % % |
| 2871 | % % |
| 2872 | % D r a w P a t h C u r v e T o R e l a t i v e % |
| 2873 | % % |
| 2874 | % % |
| 2875 | % % |
| 2876 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2877 | % |
| 2878 | % DrawPathCurveToRelative() draws a cubic Bezier curve from the current |
| 2879 | % point to (x,y) using (x1,y1) as the control point at the beginning of |
| 2880 | % the curve and (x2,y2) as the control point at the end of the curve using |
| 2881 | % relative coordinates. At the end of the command, the new current point |
| 2882 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 2883 | % |
| 2884 | % The format of the DrawPathCurveToRelative method is: |
| 2885 | % |
| 2886 | % void DrawPathCurveToRelative(DrawingWand *wand,const double x1, |
| 2887 | % const double y1,const double x2,const double y2,const double x, |
| 2888 | % const double y) |
| 2889 | % |
| 2890 | % A description of each parameter follows: |
| 2891 | % |
| 2892 | % o wand: the drawing wand. |
| 2893 | % |
| 2894 | % o x1: x ordinate of control point for curve beginning |
| 2895 | % |
| 2896 | % o y1: y ordinate of control point for curve beginning |
| 2897 | % |
| 2898 | % o x2: x ordinate of control point for curve ending |
| 2899 | % |
| 2900 | % o y2: y ordinate of control point for curve ending |
| 2901 | % |
| 2902 | % o x: x ordinate of the end of the curve |
| 2903 | % |
| 2904 | % o y: y ordinate of the end of the curve |
| 2905 | % |
| 2906 | */ |
| 2907 | WandExport void DrawPathCurveToRelative(DrawingWand *wand,const double x1, |
| 2908 | const double y1,const double x2,const double y2,const double x,const double y) |
| 2909 | { |
| 2910 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2911 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2912 | if (wand->debug != MagickFalse) |
| 2913 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2914 | DrawPathCurveTo(wand,RelativePathMode,x1,y1,x2,y2,x,y); |
| 2915 | } |
| 2916 | |
| 2917 | /* |
| 2918 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2919 | % % |
| 2920 | % % |
| 2921 | % % |
dirk | b1924a1 | 2015-12-27 22:18:06 +0100 | [diff] [blame^] | 2922 | % D r a w P a t h C u r v e T o Q u a d r a t i c B e z i e r A b s o l u t e % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2923 | % % |
| 2924 | % % |
| 2925 | % % |
| 2926 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2927 | % |
| 2928 | % DrawPathCurveToQuadraticBezierAbsolute() draws a quadratic Bezier curve |
| 2929 | % from the current point to (x,y) using (x1,y1) as the control point using |
| 2930 | % absolute coordinates. At the end of the command, the new current point |
| 2931 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 2932 | % |
| 2933 | % The format of the DrawPathCurveToQuadraticBezierAbsolute method is: |
| 2934 | % |
| 2935 | % void DrawPathCurveToQuadraticBezierAbsolute(DrawingWand *wand, |
| 2936 | % const double x1,const double y1,onst double x,const double y) |
| 2937 | % |
| 2938 | % A description of each parameter follows: |
| 2939 | % |
| 2940 | % o wand: the drawing wand. |
| 2941 | % |
| 2942 | % o x1: x ordinate of the control point |
| 2943 | % |
| 2944 | % o y1: y ordinate of the control point |
| 2945 | % |
| 2946 | % o x: x ordinate of final point |
| 2947 | % |
| 2948 | % o y: y ordinate of final point |
| 2949 | % |
| 2950 | */ |
| 2951 | |
| 2952 | static void DrawPathCurveToQuadraticBezier(DrawingWand *wand, |
| 2953 | const PathMode mode,const double x1,double y1,const double x,const double y) |
| 2954 | { |
| 2955 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2956 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2957 | if (wand->debug != MagickFalse) |
| 2958 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2959 | if ((wand->path_operation != PathCurveToQuadraticBezierOperation) || |
| 2960 | (wand->path_mode != mode)) |
| 2961 | { |
| 2962 | wand->path_operation=PathCurveToQuadraticBezierOperation; |
| 2963 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 2964 | (void) MVGAutoWrapPrintf(wand, "%c%.20g %.20g %.20g %.20g", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 2965 | mode == AbsolutePathMode ? 'Q' : 'q',x1,y1,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2966 | } |
| 2967 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 2968 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g %.20g %.20g",x1,y1,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2969 | } |
| 2970 | |
| 2971 | WandExport void DrawPathCurveToQuadraticBezierAbsolute(DrawingWand *wand, |
| 2972 | const double x1,const double y1,const double x,const double y) |
| 2973 | { |
| 2974 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2975 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2976 | if (wand->debug != MagickFalse) |
| 2977 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2978 | DrawPathCurveToQuadraticBezier(wand,AbsolutePathMode,x1,y1,x,y); |
| 2979 | } |
| 2980 | |
| 2981 | /* |
| 2982 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2983 | % % |
| 2984 | % % |
| 2985 | % % |
dirk | b1924a1 | 2015-12-27 22:18:06 +0100 | [diff] [blame^] | 2986 | % D r a w P a t h C u r v e T o Q u a d r a t i c B e z i e r R e l a t i v e % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2987 | % % |
| 2988 | % % |
| 2989 | % % |
| 2990 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2991 | % |
| 2992 | % DrawPathCurveToQuadraticBezierRelative() draws a quadratic Bezier curve |
| 2993 | % from the current point to (x,y) using (x1,y1) as the control point using |
| 2994 | % relative coordinates. At the end of the command, the new current point |
| 2995 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 2996 | % |
| 2997 | % The format of the DrawPathCurveToQuadraticBezierRelative method is: |
| 2998 | % |
| 2999 | % void DrawPathCurveToQuadraticBezierRelative(DrawingWand *wand, |
| 3000 | % const double x1,const double y1,const double x,const double y) |
| 3001 | % |
| 3002 | % A description of each parameter follows: |
| 3003 | % |
| 3004 | % o wand: the drawing wand. |
| 3005 | % |
| 3006 | % o x1: x ordinate of the control point |
| 3007 | % |
| 3008 | % o y1: y ordinate of the control point |
| 3009 | % |
| 3010 | % o x: x ordinate of final point |
| 3011 | % |
| 3012 | % o y: y ordinate of final point |
| 3013 | % |
| 3014 | */ |
| 3015 | WandExport void DrawPathCurveToQuadraticBezierRelative(DrawingWand *wand, |
| 3016 | const double x1,const double y1,const double x,const double y) |
| 3017 | { |
| 3018 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3019 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3020 | if (wand->debug != MagickFalse) |
| 3021 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3022 | DrawPathCurveToQuadraticBezier(wand,RelativePathMode,x1,y1,x,y); |
| 3023 | } |
| 3024 | |
| 3025 | /* |
| 3026 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3027 | % % |
| 3028 | % % |
| 3029 | % % |
| 3030 | % D r a w P a t h C u r v e T o Q u a d r a t i c B e z i e r S m o o t h % |
| 3031 | % % |
| 3032 | % % |
| 3033 | % % |
| 3034 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3035 | % |
| 3036 | % DrawPathCurveToQuadraticBezierSmoothAbsolute() draws a quadratic |
| 3037 | % Bezier curve (using absolute coordinates) from the current point to |
| 3038 | % (x,y). The control point is assumed to be the reflection of the |
| 3039 | % control point on the previous command relative to the current |
| 3040 | % point. (If there is no previous command or if the previous command was |
| 3041 | % not a DrawPathCurveToQuadraticBezierAbsolute, |
| 3042 | % DrawPathCurveToQuadraticBezierRelative, |
| 3043 | % DrawPathCurveToQuadraticBezierSmoothAbsolute or |
| 3044 | % DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point |
| 3045 | % is coincident with the current point.). At the end of the command, the |
| 3046 | % new current point becomes the final (x,y) coordinate pair used in the |
| 3047 | % polybezier. |
| 3048 | % |
| 3049 | % The format of the DrawPathCurveToQuadraticBezierSmoothAbsolute method is: |
| 3050 | % |
| 3051 | % void DrawPathCurveToQuadraticBezierSmoothAbsolute( |
| 3052 | % DrawingWand *wand,const double x,const double y) |
| 3053 | % |
| 3054 | % A description of each parameter follows: |
| 3055 | % |
| 3056 | % o wand: the drawing wand. |
| 3057 | % |
| 3058 | % o x: x ordinate of final point |
| 3059 | % |
| 3060 | % o y: y ordinate of final point |
| 3061 | % |
| 3062 | */ |
| 3063 | |
| 3064 | static void DrawPathCurveToQuadraticBezierSmooth(DrawingWand *wand, |
| 3065 | const PathMode mode,const double x,const double y) |
| 3066 | { |
| 3067 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3068 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3069 | if (wand->debug != MagickFalse) |
| 3070 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3071 | if ((wand->path_operation != PathCurveToQuadraticBezierSmoothOperation) || |
| 3072 | (wand->path_mode != mode)) |
| 3073 | { |
| 3074 | wand->path_operation=PathCurveToQuadraticBezierSmoothOperation; |
| 3075 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3076 | (void) MVGAutoWrapPrintf(wand,"%c%.20g %.20g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3077 | 'T' : 't',x,y); |
| 3078 | } |
| 3079 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3080 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3081 | } |
| 3082 | |
| 3083 | WandExport void DrawPathCurveToQuadraticBezierSmoothAbsolute(DrawingWand *wand, |
| 3084 | const double x,const double y) |
| 3085 | { |
| 3086 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3087 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3088 | if (wand->debug != MagickFalse) |
| 3089 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3090 | DrawPathCurveToQuadraticBezierSmooth(wand,AbsolutePathMode,x,y); |
| 3091 | } |
| 3092 | |
| 3093 | /* |
| 3094 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3095 | % % |
| 3096 | % % |
| 3097 | % % |
| 3098 | % D r a w P a t h C u r v e T o Q u a d r a t i c B e z i e r S m o o t h % |
| 3099 | % % |
| 3100 | % % |
| 3101 | % % |
| 3102 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3103 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 3104 | % DrawPathCurveToQuadraticBezierSmoothRelative() draws a quadratic Bezier |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3105 | % curve (using relative coordinates) from the current point to (x,y). The |
| 3106 | % control point is assumed to be the reflection of the control point on the |
| 3107 | % previous command relative to the current point. (If there is no previous |
| 3108 | % command or if the previous command was not a |
| 3109 | % DrawPathCurveToQuadraticBezierAbsolute, |
| 3110 | % DrawPathCurveToQuadraticBezierRelative, |
| 3111 | % DrawPathCurveToQuadraticBezierSmoothAbsolute or |
| 3112 | % DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point is |
| 3113 | % coincident with the current point.). At the end of the command, the new |
| 3114 | % current point becomes the final (x,y) coordinate pair used in the polybezier. |
| 3115 | % |
| 3116 | % The format of the DrawPathCurveToQuadraticBezierSmoothRelative method is: |
| 3117 | % |
| 3118 | % void DrawPathCurveToQuadraticBezierSmoothRelative(DrawingWand *wand, |
| 3119 | % const double x,const double y) |
| 3120 | % |
| 3121 | % A description of each parameter follows: |
| 3122 | % |
| 3123 | % o wand: the drawing wand. |
| 3124 | % |
| 3125 | % o x: x ordinate of final point |
| 3126 | % |
| 3127 | % o y: y ordinate of final point |
| 3128 | % |
| 3129 | */ |
| 3130 | WandExport void DrawPathCurveToQuadraticBezierSmoothRelative(DrawingWand *wand, |
| 3131 | const double x,const double y) |
| 3132 | { |
| 3133 | DrawPathCurveToQuadraticBezierSmooth(wand,RelativePathMode,x,y); |
| 3134 | } |
| 3135 | |
| 3136 | /* |
| 3137 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3138 | % % |
| 3139 | % % |
| 3140 | % % |
| 3141 | % D r a w P a t h C u r v e T o S m o o t h A b s o l u t e % |
| 3142 | % % |
| 3143 | % % |
| 3144 | % % |
| 3145 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3146 | % |
| 3147 | % DrawPathCurveToSmoothAbsolute() draws a cubic Bezier curve from the |
| 3148 | % current point to (x,y) using absolute coordinates. The first control |
| 3149 | % point is assumed to be the reflection of the second control point on |
| 3150 | % the previous command relative to the current point. (If there is no |
| 3151 | % previous command or if the previous command was not an |
| 3152 | % DrawPathCurveToAbsolute, DrawPathCurveToRelative, |
| 3153 | % DrawPathCurveToSmoothAbsolute or DrawPathCurveToSmoothRelative, assume |
| 3154 | % the first control point is coincident with the current point.) (x2,y2) |
| 3155 | % is the second control point (i.e., the control point at the end of the |
| 3156 | % curve). At the end of the command, the new current point becomes the |
| 3157 | % final (x,y) coordinate pair used in the polybezier. |
| 3158 | % |
| 3159 | % The format of the DrawPathCurveToSmoothAbsolute method is: |
| 3160 | % |
| 3161 | % void DrawPathCurveToSmoothAbsolute(DrawingWand *wand, |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 3162 | % const double x2,const double y2,const double x,const double y) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3163 | % |
| 3164 | % A description of each parameter follows: |
| 3165 | % |
| 3166 | % o wand: the drawing wand. |
| 3167 | % |
| 3168 | % o x2: x ordinate of second control point |
| 3169 | % |
| 3170 | % o y2: y ordinate of second control point |
| 3171 | % |
| 3172 | % o x: x ordinate of termination point |
| 3173 | % |
| 3174 | % o y: y ordinate of termination point |
| 3175 | % |
| 3176 | */ |
| 3177 | |
| 3178 | static void DrawPathCurveToSmooth(DrawingWand *wand,const PathMode mode, |
| 3179 | const double x2,const double y2,const double x,const double y) |
| 3180 | { |
| 3181 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3182 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3183 | if (wand->debug != MagickFalse) |
| 3184 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3185 | if ((wand->path_operation != PathCurveToSmoothOperation) || |
| 3186 | (wand->path_mode != mode)) |
| 3187 | { |
| 3188 | wand->path_operation=PathCurveToSmoothOperation; |
| 3189 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3190 | (void) MVGAutoWrapPrintf(wand,"%c%.20g %.20g %.20g %.20g", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 3191 | mode == AbsolutePathMode ? 'S' : 's',x2,y2,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3192 | } |
| 3193 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3194 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g %.20g %.20g",x2,y2,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3195 | } |
| 3196 | |
| 3197 | WandExport void DrawPathCurveToSmoothAbsolute(DrawingWand *wand,const double x2, |
| 3198 | const double y2,const double x,const double y) |
| 3199 | { |
| 3200 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3201 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3202 | if (wand->debug != MagickFalse) |
| 3203 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3204 | DrawPathCurveToSmooth(wand,AbsolutePathMode,x2,y2,x,y); |
| 3205 | } |
| 3206 | |
| 3207 | /* |
| 3208 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3209 | % % |
| 3210 | % % |
| 3211 | % % |
| 3212 | % D r a w P a t h C u r v e T o S m o o t h R e l a t i v e % |
| 3213 | % % |
| 3214 | % % |
| 3215 | % % |
| 3216 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3217 | % |
| 3218 | % DrawPathCurveToSmoothRelative() draws a cubic Bezier curve from the current |
| 3219 | % point to (x,y) using relative coordinates. The first control point is |
| 3220 | % assumed to be the reflection of the second control point on the previous |
| 3221 | % command relative to the current point. (If there is no previous command or |
| 3222 | % if the previous command was not an DrawPathCurveToAbsolute, |
| 3223 | % DrawPathCurveToRelative, DrawPathCurveToSmoothAbsolute or |
| 3224 | % DrawPathCurveToSmoothRelative, assume the first control point is coincident |
| 3225 | % with the current point.) (x2,y2) is the second control point (i.e., the |
| 3226 | % control point at the end of the curve). At the end of the command, the new |
| 3227 | % current point becomes the final (x,y) coordinate pair used in the polybezier. |
| 3228 | % |
| 3229 | % The format of the DrawPathCurveToSmoothRelative method is: |
| 3230 | % |
| 3231 | % void DrawPathCurveToSmoothRelative(DrawingWand *wand, |
| 3232 | % const double x2,const double y2,const double x,const double y) |
| 3233 | % |
| 3234 | % A description of each parameter follows: |
| 3235 | % |
| 3236 | % o wand: the drawing wand. |
| 3237 | % |
| 3238 | % o x2: x ordinate of second control point |
| 3239 | % |
| 3240 | % o y2: y ordinate of second control point |
| 3241 | % |
| 3242 | % o x: x ordinate of termination point |
| 3243 | % |
| 3244 | % o y: y ordinate of termination point |
| 3245 | % |
| 3246 | */ |
| 3247 | WandExport void DrawPathCurveToSmoothRelative(DrawingWand *wand,const double x2, |
| 3248 | const double y2,const double x,const double y) |
| 3249 | { |
| 3250 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3251 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3252 | if (wand->debug != MagickFalse) |
| 3253 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3254 | DrawPathCurveToSmooth(wand,RelativePathMode,x2,y2,x,y); |
| 3255 | } |
| 3256 | |
| 3257 | /* |
| 3258 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3259 | % % |
| 3260 | % % |
| 3261 | % % |
| 3262 | % D r a w P a t h E l l i p t i c A r c A b s o l u t e % |
| 3263 | % % |
| 3264 | % % |
| 3265 | % % |
| 3266 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3267 | % |
| 3268 | % DrawPathEllipticArcAbsolute() draws an elliptical arc from the current point |
| 3269 | % to (x, y) using absolute coordinates. The size and orientation of the |
| 3270 | % ellipse are defined by two radii (rx, ry) and an xAxisRotation, which |
| 3271 | % indicates how the ellipse as a whole is rotated relative to the current |
| 3272 | % coordinate system. The center (cx, cy) of the ellipse is calculated |
| 3273 | % automagically to satisfy the constraints imposed by the other parameters. |
| 3274 | % largeArcFlag and sweepFlag contribute to the automatic calculations and help |
| 3275 | % determine how the arc is drawn. If largeArcFlag is true then draw the larger |
| 3276 | % of the available arcs. If sweepFlag is true, then draw the arc matching a |
| 3277 | % clock-wise rotation. |
| 3278 | % |
| 3279 | % The format of the DrawPathEllipticArcAbsolute method is: |
| 3280 | % |
| 3281 | % void DrawPathEllipticArcAbsolute(DrawingWand *wand, |
| 3282 | % const double rx,const double ry,const double x_axis_rotation, |
| 3283 | % const MagickBooleanType large_arc_flag, |
| 3284 | % const MagickBooleanType sweep_flag,const double x,const double y) |
| 3285 | % |
| 3286 | % A description of each parameter follows: |
| 3287 | % |
| 3288 | % o wand: the drawing wand. |
| 3289 | % |
| 3290 | % o rx: x radius |
| 3291 | % |
| 3292 | % o ry: y radius |
| 3293 | % |
| 3294 | % o x_axis_rotation: indicates how the ellipse as a whole is rotated |
| 3295 | % relative to the current coordinate system |
| 3296 | % |
| 3297 | % o large_arc_flag: If non-zero (true) then draw the larger of the |
| 3298 | % available arcs |
| 3299 | % |
| 3300 | % o sweep_flag: If non-zero (true) then draw the arc matching a |
| 3301 | % clock-wise rotation |
| 3302 | % |
| 3303 | % |
| 3304 | */ |
| 3305 | |
| 3306 | static void DrawPathEllipticArc(DrawingWand *wand, const PathMode mode, |
| 3307 | const double rx,const double ry,const double x_axis_rotation, |
| 3308 | const MagickBooleanType large_arc_flag,const MagickBooleanType sweep_flag, |
| 3309 | const double x,const double y) |
| 3310 | { |
| 3311 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3312 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3313 | if (wand->debug != MagickFalse) |
| 3314 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3315 | if ((wand->path_operation != PathEllipticArcOperation) || |
| 3316 | (wand->path_mode != mode)) |
| 3317 | { |
| 3318 | wand->path_operation=PathEllipticArcOperation; |
| 3319 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3320 | (void) MVGAutoWrapPrintf(wand, "%c%.20g %.20g %.20g %u %u %.20g %.20g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3321 | mode == AbsolutePathMode ? 'A' : 'a',rx,ry,x_axis_rotation, |
| 3322 | large_arc_flag,sweep_flag,x,y); |
| 3323 | } |
| 3324 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3325 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g %.20g %u %u %.20g %.20g",rx,ry, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 3326 | x_axis_rotation,large_arc_flag,sweep_flag,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3327 | } |
| 3328 | |
| 3329 | WandExport void DrawPathEllipticArcAbsolute(DrawingWand *wand,const double rx, |
| 3330 | const double ry,const double x_axis_rotation, |
| 3331 | const MagickBooleanType large_arc_flag,const MagickBooleanType sweep_flag, |
| 3332 | const double x,const double y) |
| 3333 | { |
| 3334 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3335 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3336 | if (wand->debug != MagickFalse) |
| 3337 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3338 | DrawPathEllipticArc(wand,AbsolutePathMode,rx,ry,x_axis_rotation, |
| 3339 | large_arc_flag,sweep_flag,x,y); |
| 3340 | } |
| 3341 | |
| 3342 | /* |
| 3343 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3344 | % % |
| 3345 | % % |
| 3346 | % % |
| 3347 | % D r a w P a t h E l l i p t i c A r c R e l a t i v e % |
| 3348 | % % |
| 3349 | % % |
| 3350 | % % |
| 3351 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3352 | % |
| 3353 | % DrawPathEllipticArcRelative() draws an elliptical arc from the current point |
| 3354 | % to (x, y) using relative coordinates. The size and orientation of the |
| 3355 | % ellipse are defined by two radii (rx, ry) and an xAxisRotation, which |
| 3356 | % indicates how the ellipse as a whole is rotated relative to the current |
| 3357 | % coordinate system. The center (cx, cy) of the ellipse is calculated |
| 3358 | % automagically to satisfy the constraints imposed by the other parameters. |
| 3359 | % largeArcFlag and sweepFlag contribute to the automatic calculations and help |
| 3360 | % determine how the arc is drawn. If largeArcFlag is true then draw the larger |
| 3361 | % of the available arcs. If sweepFlag is true, then draw the arc matching a |
| 3362 | % clock-wise rotation. |
| 3363 | % |
| 3364 | % The format of the DrawPathEllipticArcRelative method is: |
| 3365 | % |
| 3366 | % void DrawPathEllipticArcRelative(DrawingWand *wand, |
| 3367 | % const double rx,const double ry,const double x_axis_rotation, |
| 3368 | % const MagickBooleanType large_arc_flag, |
| 3369 | % const MagickBooleanType sweep_flag,const double x,const double y) |
| 3370 | % |
| 3371 | % A description of each parameter follows: |
| 3372 | % |
| 3373 | % o wand: the drawing wand. |
| 3374 | % |
| 3375 | % o rx: x radius |
| 3376 | % |
| 3377 | % o ry: y radius |
| 3378 | % |
| 3379 | % o x_axis_rotation: indicates how the ellipse as a whole is rotated |
| 3380 | % relative to the current coordinate system |
| 3381 | % |
| 3382 | % o large_arc_flag: If non-zero (true) then draw the larger of the |
| 3383 | % available arcs |
| 3384 | % |
| 3385 | % o sweep_flag: If non-zero (true) then draw the arc matching a |
| 3386 | % clock-wise rotation |
| 3387 | % |
| 3388 | */ |
| 3389 | WandExport void DrawPathEllipticArcRelative(DrawingWand *wand,const double rx, |
| 3390 | const double ry,const double x_axis_rotation, |
| 3391 | const MagickBooleanType large_arc_flag,const MagickBooleanType sweep_flag, |
| 3392 | const double x,const double y) |
| 3393 | { |
| 3394 | DrawPathEllipticArc(wand,RelativePathMode,rx,ry,x_axis_rotation, |
| 3395 | large_arc_flag,sweep_flag,x,y); |
| 3396 | } |
| 3397 | |
| 3398 | /* |
| 3399 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3400 | % % |
| 3401 | % % |
| 3402 | % % |
| 3403 | % D r a w P a t h F i n i s h % |
| 3404 | % % |
| 3405 | % % |
| 3406 | % % |
| 3407 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3408 | % |
| 3409 | % DrawPathFinish() terminates the current path. |
| 3410 | % |
| 3411 | % The format of the DrawPathFinish method is: |
| 3412 | % |
| 3413 | % void DrawPathFinish(DrawingWand *wand) |
| 3414 | % |
| 3415 | % A description of each parameter follows: |
| 3416 | % |
| 3417 | % o wand: the drawing wand. |
| 3418 | % |
| 3419 | */ |
| 3420 | WandExport void DrawPathFinish(DrawingWand *wand) |
| 3421 | { |
| 3422 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3423 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3424 | if (wand->debug != MagickFalse) |
| 3425 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3426 | (void) MVGPrintf(wand,"'\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3427 | wand->path_operation=PathDefaultOperation; |
| 3428 | wand->path_mode=DefaultPathMode; |
| 3429 | } |
| 3430 | |
| 3431 | /* |
| 3432 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3433 | % % |
| 3434 | % % |
| 3435 | % % |
| 3436 | % D r a w P a t h L i n e T o A b s o l u t e % |
| 3437 | % % |
| 3438 | % % |
| 3439 | % % |
| 3440 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3441 | % |
| 3442 | % DrawPathLineToAbsolute() draws a line path from the current point to the |
| 3443 | % given coordinate using absolute coordinates. The coordinate then becomes |
| 3444 | % the new current point. |
| 3445 | % |
| 3446 | % The format of the DrawPathLineToAbsolute method is: |
| 3447 | % |
| 3448 | % void DrawPathLineToAbsolute(DrawingWand *wand,const double x, |
| 3449 | % const double y) |
| 3450 | % |
| 3451 | % A description of each parameter follows: |
| 3452 | % |
| 3453 | % o wand: the drawing wand. |
| 3454 | % |
| 3455 | % o x: target x ordinate |
| 3456 | % |
| 3457 | % o y: target y ordinate |
| 3458 | % |
| 3459 | */ |
| 3460 | static void DrawPathLineTo(DrawingWand *wand,const PathMode mode, |
| 3461 | const double x,const double y) |
| 3462 | { |
| 3463 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3464 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3465 | if (wand->debug != MagickFalse) |
| 3466 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3467 | if ((wand->path_operation != PathLineToOperation) || |
| 3468 | (wand->path_mode != mode)) |
| 3469 | { |
| 3470 | wand->path_operation=PathLineToOperation; |
| 3471 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3472 | (void) MVGAutoWrapPrintf(wand,"%c%.20g %.20g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3473 | 'L' : 'l',x,y); |
| 3474 | } |
| 3475 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3476 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3477 | } |
| 3478 | |
| 3479 | WandExport void DrawPathLineToAbsolute(DrawingWand *wand,const double x, |
| 3480 | const double y) |
| 3481 | { |
| 3482 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3483 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3484 | if (wand->debug != MagickFalse) |
| 3485 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3486 | DrawPathLineTo(wand,AbsolutePathMode,x,y); |
| 3487 | } |
| 3488 | |
| 3489 | /* |
| 3490 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3491 | % % |
| 3492 | % % |
| 3493 | % % |
| 3494 | % D r a w P a t h L i n e T o R e l a t i v e % |
| 3495 | % % |
| 3496 | % % |
| 3497 | % % |
| 3498 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3499 | % |
| 3500 | % DrawPathLineToRelative() draws a line path from the current point to the |
| 3501 | % given coordinate using relative coordinates. The coordinate then becomes |
| 3502 | % the new current point. |
| 3503 | % |
| 3504 | % The format of the DrawPathLineToRelative method is: |
| 3505 | % |
| 3506 | % void DrawPathLineToRelative(DrawingWand *wand,const double x, |
| 3507 | % const double y) |
| 3508 | % |
| 3509 | % A description of each parameter follows: |
| 3510 | % |
| 3511 | % o wand: the drawing wand. |
| 3512 | % |
| 3513 | % o x: target x ordinate |
| 3514 | % |
| 3515 | % o y: target y ordinate |
| 3516 | % |
| 3517 | */ |
| 3518 | WandExport void DrawPathLineToRelative(DrawingWand *wand,const double x, |
| 3519 | const double y) |
| 3520 | { |
| 3521 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3522 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3523 | if (wand->debug != MagickFalse) |
| 3524 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3525 | DrawPathLineTo(wand,RelativePathMode,x,y); |
| 3526 | } |
| 3527 | |
| 3528 | /* |
| 3529 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3530 | % % |
| 3531 | % % |
| 3532 | % % |
| 3533 | % D r a w P a t h L i n e T o H o r i z o n t a l A b s o l u t e % |
| 3534 | % % |
| 3535 | % % |
| 3536 | % % |
| 3537 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3538 | % |
| 3539 | % DrawPathLineToHorizontalAbsolute() draws a horizontal line path from the |
| 3540 | % current point to the target point using absolute coordinates. The target |
| 3541 | % point then becomes the new current point. |
| 3542 | % |
| 3543 | % The format of the DrawPathLineToHorizontalAbsolute method is: |
| 3544 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 3545 | % void DrawPathLineToHorizontalAbsolute(DrawingWand *wand,const double x) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3546 | % |
| 3547 | % A description of each parameter follows: |
| 3548 | % |
| 3549 | % o wand: the drawing wand. |
| 3550 | % |
| 3551 | % o x: target x ordinate |
| 3552 | % |
| 3553 | */ |
| 3554 | |
| 3555 | static void DrawPathLineToHorizontal(DrawingWand *wand,const PathMode mode, |
| 3556 | const double x) |
| 3557 | { |
| 3558 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3559 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3560 | if (wand->debug != MagickFalse) |
| 3561 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3562 | if ((wand->path_operation != PathLineToHorizontalOperation) || |
| 3563 | (wand->path_mode != mode)) |
| 3564 | { |
| 3565 | wand->path_operation=PathLineToHorizontalOperation; |
| 3566 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3567 | (void) MVGAutoWrapPrintf(wand,"%c%.20g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3568 | 'H' : 'h',x); |
| 3569 | } |
| 3570 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3571 | (void) MVGAutoWrapPrintf(wand," %.20g",x); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3572 | } |
| 3573 | |
| 3574 | WandExport void DrawPathLineToHorizontalAbsolute(DrawingWand *wand, |
| 3575 | const double x) |
| 3576 | { |
| 3577 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3578 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3579 | if (wand->debug != MagickFalse) |
| 3580 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3581 | DrawPathLineToHorizontal(wand,AbsolutePathMode,x); |
| 3582 | } |
| 3583 | |
| 3584 | /* |
| 3585 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3586 | % % |
| 3587 | % % |
| 3588 | % % |
| 3589 | % D r a w P a t h L i n e T o H o r i z o n t a l R e l a t i v e % |
| 3590 | % % |
| 3591 | % % |
| 3592 | % % |
| 3593 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3594 | % |
| 3595 | % DrawPathLineToHorizontalRelative() draws a horizontal line path from the |
| 3596 | % current point to the target point using relative coordinates. The target |
| 3597 | % point then becomes the new current point. |
| 3598 | % |
| 3599 | % The format of the DrawPathLineToHorizontalRelative method is: |
| 3600 | % |
| 3601 | % void DrawPathLineToHorizontalRelative(DrawingWand *wand, |
| 3602 | % const double x) |
| 3603 | % |
| 3604 | % A description of each parameter follows: |
| 3605 | % |
| 3606 | % o wand: the drawing wand. |
| 3607 | % |
| 3608 | % o x: target x ordinate |
| 3609 | % |
| 3610 | */ |
| 3611 | WandExport void DrawPathLineToHorizontalRelative(DrawingWand *wand, |
| 3612 | const double x) |
| 3613 | { |
| 3614 | DrawPathLineToHorizontal(wand,RelativePathMode,x); |
| 3615 | } |
| 3616 | |
| 3617 | /* |
| 3618 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3619 | % % |
| 3620 | % % |
| 3621 | % % |
| 3622 | % D r a w P a t h L i n e T o V e r t i c a l A b s o l u t e % |
| 3623 | % % |
| 3624 | % % |
| 3625 | % % |
| 3626 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3627 | % |
| 3628 | % DrawPathLineToVerticalAbsolute() draws a vertical line path from the |
| 3629 | % current point to the target point using absolute coordinates. The target |
| 3630 | % point then becomes the new current point. |
| 3631 | % |
| 3632 | % The format of the DrawPathLineToVerticalAbsolute method is: |
| 3633 | % |
| 3634 | % void DrawPathLineToVerticalAbsolute(DrawingWand *wand, |
| 3635 | % const double y) |
| 3636 | % |
| 3637 | % A description of each parameter follows: |
| 3638 | % |
| 3639 | % o wand: the drawing wand. |
| 3640 | % |
| 3641 | % o y: target y ordinate |
| 3642 | % |
| 3643 | */ |
| 3644 | |
| 3645 | static void DrawPathLineToVertical(DrawingWand *wand,const PathMode mode, |
| 3646 | const double y) |
| 3647 | { |
| 3648 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3649 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3650 | if (wand->debug != MagickFalse) |
| 3651 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3652 | if ((wand->path_operation != PathLineToVerticalOperation) || |
| 3653 | (wand->path_mode != mode)) |
| 3654 | { |
| 3655 | wand->path_operation=PathLineToVerticalOperation; |
| 3656 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3657 | (void) MVGAutoWrapPrintf(wand,"%c%.20g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3658 | 'V' : 'v',y); |
| 3659 | } |
| 3660 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3661 | (void) MVGAutoWrapPrintf(wand," %.20g",y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3662 | } |
| 3663 | |
| 3664 | WandExport void DrawPathLineToVerticalAbsolute(DrawingWand *wand,const double y) |
| 3665 | { |
| 3666 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3667 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3668 | if (wand->debug != MagickFalse) |
| 3669 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3670 | DrawPathLineToVertical(wand,AbsolutePathMode,y); |
| 3671 | } |
| 3672 | |
| 3673 | /* |
| 3674 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3675 | % % |
| 3676 | % % |
| 3677 | % % |
| 3678 | % D r a w P a t h L i n e T o V e r t i c a l R e l a t i v e % |
| 3679 | % % |
| 3680 | % % |
| 3681 | % % |
| 3682 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3683 | % |
| 3684 | % DrawPathLineToVerticalRelative() draws a vertical line path from the |
| 3685 | % current point to the target point using relative coordinates. The target |
| 3686 | % point then becomes the new current point. |
| 3687 | % |
| 3688 | % The format of the DrawPathLineToVerticalRelative method is: |
| 3689 | % |
| 3690 | % void DrawPathLineToVerticalRelative(DrawingWand *wand, |
| 3691 | % const double y) |
| 3692 | % |
| 3693 | % A description of each parameter follows: |
| 3694 | % |
| 3695 | % o wand: the drawing wand. |
| 3696 | % |
| 3697 | % o y: target y ordinate |
| 3698 | % |
| 3699 | */ |
| 3700 | WandExport void DrawPathLineToVerticalRelative(DrawingWand *wand,const double y) |
| 3701 | { |
| 3702 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3703 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3704 | if (wand->debug != MagickFalse) |
| 3705 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3706 | DrawPathLineToVertical(wand,RelativePathMode,y); |
| 3707 | } |
| 3708 | /* |
| 3709 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3710 | % % |
| 3711 | % % |
| 3712 | % % |
| 3713 | % D r a w P a t h M o v e T o A b s o l u t e % |
| 3714 | % % |
| 3715 | % % |
| 3716 | % % |
| 3717 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3718 | % |
| 3719 | % DrawPathMoveToAbsolute() starts a new sub-path at the given coordinate |
| 3720 | % using absolute coordinates. The current point then becomes the |
| 3721 | % specified coordinate. |
| 3722 | % |
| 3723 | % The format of the DrawPathMoveToAbsolute method is: |
| 3724 | % |
| 3725 | % void DrawPathMoveToAbsolute(DrawingWand *wand,const double x, |
| 3726 | % const double y) |
| 3727 | % |
| 3728 | % A description of each parameter follows: |
| 3729 | % |
| 3730 | % o wand: the drawing wand. |
| 3731 | % |
| 3732 | % o x: target x ordinate |
| 3733 | % |
| 3734 | % o y: target y ordinate |
| 3735 | % |
| 3736 | */ |
| 3737 | |
| 3738 | static void DrawPathMoveTo(DrawingWand *wand,const PathMode mode,const double x, |
| 3739 | const double y) |
| 3740 | { |
| 3741 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3742 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3743 | if (wand->debug != MagickFalse) |
| 3744 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3745 | if ((wand->path_operation != PathMoveToOperation) || |
| 3746 | (wand->path_mode != mode)) |
| 3747 | { |
| 3748 | wand->path_operation=PathMoveToOperation; |
| 3749 | wand->path_mode=mode; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3750 | (void) MVGAutoWrapPrintf(wand,"%c%.20g %.20g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3751 | 'M' : 'm',x,y); |
| 3752 | } |
| 3753 | else |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3754 | (void) MVGAutoWrapPrintf(wand," %.20g %.20g",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3755 | } |
| 3756 | |
| 3757 | WandExport void DrawPathMoveToAbsolute(DrawingWand *wand,const double x, |
| 3758 | const double y) |
| 3759 | { |
| 3760 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3761 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3762 | if (wand->debug != MagickFalse) |
| 3763 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3764 | DrawPathMoveTo(wand,AbsolutePathMode,x,y); |
| 3765 | } |
| 3766 | |
| 3767 | /* |
| 3768 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3769 | % % |
| 3770 | % % |
| 3771 | % % |
| 3772 | % D r a w P a t h M o v e T o R e l a t i v e % |
| 3773 | % % |
| 3774 | % % |
| 3775 | % % |
| 3776 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3777 | % |
| 3778 | % DrawPathMoveToRelative() starts a new sub-path at the given coordinate using |
| 3779 | % relative coordinates. The current point then becomes the specified |
| 3780 | % coordinate. |
| 3781 | % |
| 3782 | % The format of the DrawPathMoveToRelative method is: |
| 3783 | % |
| 3784 | % void DrawPathMoveToRelative(DrawingWand *wand,const double x, |
| 3785 | % const double y) |
| 3786 | % |
| 3787 | % A description of each parameter follows: |
| 3788 | % |
| 3789 | % o wand: the drawing wand. |
| 3790 | % |
| 3791 | % o x: target x ordinate |
| 3792 | % |
| 3793 | % o y: target y ordinate |
| 3794 | % |
| 3795 | */ |
| 3796 | WandExport void DrawPathMoveToRelative(DrawingWand *wand,const double x, |
| 3797 | const double y) |
| 3798 | { |
| 3799 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3800 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3801 | if (wand->debug != MagickFalse) |
| 3802 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3803 | DrawPathMoveTo(wand,RelativePathMode,x,y); |
| 3804 | } |
| 3805 | |
| 3806 | /* |
| 3807 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3808 | % % |
| 3809 | % % |
| 3810 | % % |
| 3811 | % D r a w P a t h S t a r t % |
| 3812 | % % |
| 3813 | % % |
| 3814 | % % |
| 3815 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3816 | % |
| 3817 | % DrawPathStart() declares the start of a path drawing list which is terminated |
| 3818 | % by a matching DrawPathFinish() command. All other DrawPath commands must |
| 3819 | % be enclosed between a DrawPathStart() and a DrawPathFinish() command. This |
| 3820 | % is because path drawing commands are subordinate commands and they do not |
| 3821 | % function by themselves. |
| 3822 | % |
| 3823 | % The format of the DrawPathStart method is: |
| 3824 | % |
| 3825 | % void DrawPathStart(DrawingWand *wand) |
| 3826 | % |
| 3827 | % A description of each parameter follows: |
| 3828 | % |
| 3829 | % o wand: the drawing wand. |
| 3830 | % |
| 3831 | */ |
| 3832 | WandExport void DrawPathStart(DrawingWand *wand) |
| 3833 | { |
| 3834 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3835 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3836 | if (wand->debug != MagickFalse) |
| 3837 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3838 | (void) MVGPrintf(wand,"path '"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3839 | wand->path_operation=PathDefaultOperation; |
| 3840 | wand->path_mode=DefaultPathMode; |
| 3841 | } |
| 3842 | |
| 3843 | /* |
| 3844 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3845 | % % |
| 3846 | % % |
| 3847 | % % |
| 3848 | % D r a w P o i n t % |
| 3849 | % % |
| 3850 | % % |
| 3851 | % % |
| 3852 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3853 | % |
| 3854 | % DrawPoint() draws a point using the current fill color. |
| 3855 | % |
| 3856 | % The format of the DrawPoint method is: |
| 3857 | % |
| 3858 | % void DrawPoint(DrawingWand *wand,const double x,const double y) |
| 3859 | % |
| 3860 | % A description of each parameter follows: |
| 3861 | % |
| 3862 | % o wand: the drawing wand. |
| 3863 | % |
| 3864 | % o x: target x coordinate |
| 3865 | % |
| 3866 | % o y: target y coordinate |
| 3867 | % |
| 3868 | */ |
| 3869 | WandExport void DrawPoint(DrawingWand *wand,const double x,const double y) |
| 3870 | { |
| 3871 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3872 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3873 | if (wand->debug != MagickFalse) |
| 3874 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3875 | (void) MVGPrintf(wand,"point %.20g %.20g\n",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3876 | } |
| 3877 | |
| 3878 | /* |
| 3879 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3880 | % % |
| 3881 | % % |
| 3882 | % % |
| 3883 | % D r a w P o l y g o n % |
| 3884 | % % |
| 3885 | % % |
| 3886 | % % |
| 3887 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3888 | % |
| 3889 | % DrawPolygon() draws a polygon using the current stroke, stroke width, and |
| 3890 | % fill color or texture, using the specified array of coordinates. |
| 3891 | % |
| 3892 | % The format of the DrawPolygon method is: |
| 3893 | % |
| 3894 | % void DrawPolygon(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3895 | % const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3896 | % |
| 3897 | % A description of each parameter follows: |
| 3898 | % |
| 3899 | % o wand: the drawing wand. |
| 3900 | % |
| 3901 | % o number_coordinates: number of coordinates |
| 3902 | % |
| 3903 | % o coordinates: coordinate array |
| 3904 | % |
| 3905 | */ |
| 3906 | WandExport void DrawPolygon(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3907 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3908 | { |
| 3909 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3910 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3911 | if (wand->debug != MagickFalse) |
| 3912 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3913 | MVGAppendPointsCommand(wand,"polygon",number_coordinates,coordinates); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3914 | } |
| 3915 | |
| 3916 | /* |
| 3917 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3918 | % % |
| 3919 | % % |
| 3920 | % % |
| 3921 | % D r a w P o l y l i n e % |
| 3922 | % % |
| 3923 | % % |
| 3924 | % % |
| 3925 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3926 | % |
| 3927 | % DrawPolyline() draws a polyline using the current stroke, stroke width, and |
| 3928 | % fill color or texture, using the specified array of coordinates. |
| 3929 | % |
| 3930 | % The format of the DrawPolyline method is: |
| 3931 | % |
| 3932 | % void DrawPolyline(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3933 | % const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3934 | % |
| 3935 | % A description of each parameter follows: |
| 3936 | % |
| 3937 | % o wand: the drawing wand. |
| 3938 | % |
| 3939 | % o number_coordinates: number of coordinates |
| 3940 | % |
| 3941 | % o coordinates: coordinate array |
| 3942 | % |
| 3943 | */ |
| 3944 | WandExport void DrawPolyline(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3945 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3946 | { |
| 3947 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3948 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3949 | if (wand->debug != MagickFalse) |
| 3950 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3951 | MVGAppendPointsCommand(wand,"polyline",number_coordinates,coordinates); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3952 | } |
| 3953 | |
| 3954 | /* |
| 3955 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3956 | % % |
| 3957 | % % |
| 3958 | % % |
| 3959 | % D r a w P o p C l i p P a t h % |
| 3960 | % % |
| 3961 | % % |
| 3962 | % % |
| 3963 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3964 | % |
| 3965 | % DrawPopClipPath() terminates a clip path definition. |
| 3966 | % |
| 3967 | % The format of the DrawPopClipPath method is: |
| 3968 | % |
| 3969 | % void DrawPopClipPath(DrawingWand *wand) |
| 3970 | % |
| 3971 | % A description of each parameter follows: |
| 3972 | % |
| 3973 | % o wand: the drawing wand. |
| 3974 | % |
| 3975 | */ |
| 3976 | WandExport void DrawPopClipPath(DrawingWand *wand) |
| 3977 | { |
| 3978 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 3979 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3980 | if (wand->debug != MagickFalse) |
| 3981 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3982 | if (wand->indent_depth > 0) |
| 3983 | wand->indent_depth--; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 3984 | (void) MVGPrintf(wand,"pop clip-path\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3985 | } |
| 3986 | |
| 3987 | /* |
| 3988 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3989 | % % |
| 3990 | % % |
| 3991 | % % |
| 3992 | % D r a w P o p D e f s % |
| 3993 | % % |
| 3994 | % % |
| 3995 | % % |
| 3996 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3997 | % |
| 3998 | % DrawPopDefs() terminates a definition list. |
| 3999 | % |
| 4000 | % The format of the DrawPopDefs method is: |
| 4001 | % |
| 4002 | % void DrawPopDefs(DrawingWand *wand) |
| 4003 | % |
| 4004 | % A description of each parameter follows: |
| 4005 | % |
| 4006 | % o wand: the drawing wand. |
| 4007 | % |
| 4008 | */ |
| 4009 | WandExport void DrawPopDefs(DrawingWand *wand) |
| 4010 | { |
| 4011 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4012 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4013 | if (wand->debug != MagickFalse) |
| 4014 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4015 | if (wand->indent_depth > 0) |
| 4016 | wand->indent_depth--; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4017 | (void) MVGPrintf(wand,"pop defs\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4018 | } |
| 4019 | |
| 4020 | /* |
| 4021 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4022 | % % |
| 4023 | % % |
| 4024 | % % |
| 4025 | % D r a w P o p P a t t e r n % |
| 4026 | % % |
| 4027 | % % |
| 4028 | % % |
| 4029 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4030 | % |
| 4031 | % DrawPopPattern() terminates a pattern definition. |
| 4032 | % |
| 4033 | % The format of the DrawPopPattern method is: |
| 4034 | % |
| 4035 | % MagickBooleanType DrawPopPattern(DrawingWand *wand) |
| 4036 | % |
| 4037 | % A description of each parameter follows: |
| 4038 | % |
| 4039 | % o wand: the drawing wand. |
| 4040 | % |
| 4041 | */ |
| 4042 | WandExport MagickBooleanType DrawPopPattern(DrawingWand *wand) |
| 4043 | { |
| 4044 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4045 | geometry[MagickPathExtent], |
| 4046 | key[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4047 | |
| 4048 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4049 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4050 | if (wand->debug != MagickFalse) |
| 4051 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4052 | if (wand->image == (Image *) NULL) |
| 4053 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 4054 | if (wand->pattern_id == (const char *) NULL) |
| 4055 | { |
| 4056 | ThrowDrawException(DrawWarning,"NotCurrentlyPushingPatternDefinition", |
| 4057 | wand->name); |
| 4058 | return(MagickFalse); |
| 4059 | } |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4060 | (void) FormatLocaleString(key,MagickPathExtent,"%s",wand->pattern_id); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4061 | (void) SetImageArtifact(wand->image,key,wand->mvg+wand->pattern_offset); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4062 | (void) FormatLocaleString(geometry,MagickPathExtent,"%.20gx%.20g%+.20g%+.20g", |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 4063 | (double) wand->pattern_bounds.width,(double) wand->pattern_bounds.height, |
| 4064 | (double) wand->pattern_bounds.x,(double) wand->pattern_bounds.y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4065 | (void) SetImageArtifact(wand->image,key,geometry); |
| 4066 | wand->pattern_id=DestroyString(wand->pattern_id); |
| 4067 | wand->pattern_offset=0; |
| 4068 | wand->pattern_bounds.x=0; |
| 4069 | wand->pattern_bounds.y=0; |
| 4070 | wand->pattern_bounds.width=0; |
| 4071 | wand->pattern_bounds.height=0; |
| 4072 | wand->filter_off=MagickTrue; |
| 4073 | if (wand->indent_depth > 0) |
| 4074 | wand->indent_depth--; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4075 | (void) MVGPrintf(wand,"pop pattern\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4076 | return(MagickTrue); |
| 4077 | } |
| 4078 | |
| 4079 | /* |
| 4080 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4081 | % % |
| 4082 | % % |
| 4083 | % % |
| 4084 | % D r a w P u s h C l i p P a t h % |
| 4085 | % % |
| 4086 | % % |
| 4087 | % % |
| 4088 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4089 | % |
| 4090 | % DrawPushClipPath() starts a clip path definition which is comprized of any |
| 4091 | % number of drawing commands and terminated by a DrawPopClipPath() command. |
| 4092 | % |
| 4093 | % The format of the DrawPushClipPath method is: |
| 4094 | % |
| 4095 | % void DrawPushClipPath(DrawingWand *wand,const char *clip_mask_id) |
| 4096 | % |
| 4097 | % A description of each parameter follows: |
| 4098 | % |
| 4099 | % o wand: the drawing wand. |
| 4100 | % |
| 4101 | % o clip_mask_id: string identifier to associate with the clip path for |
| 4102 | % later use. |
| 4103 | % |
| 4104 | */ |
| 4105 | WandExport void DrawPushClipPath(DrawingWand *wand,const char *clip_mask_id) |
| 4106 | { |
| 4107 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4108 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4109 | if (wand->debug != MagickFalse) |
| 4110 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4111 | assert(clip_mask_id != (const char *) NULL); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4112 | (void) MVGPrintf(wand,"push clip-path %s\n",clip_mask_id); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4113 | wand->indent_depth++; |
| 4114 | } |
| 4115 | |
| 4116 | /* |
| 4117 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4118 | % % |
| 4119 | % % |
| 4120 | % % |
| 4121 | % D r a w P u s h D e f s % |
| 4122 | % % |
| 4123 | % % |
| 4124 | % % |
| 4125 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4126 | % |
| 4127 | % DrawPushDefs() indicates that commands up to a terminating DrawPopDefs() |
| 4128 | % command create named elements (e.g. clip-paths, textures, etc.) which |
| 4129 | % may safely be processed earlier for the sake of efficiency. |
| 4130 | % |
| 4131 | % The format of the DrawPushDefs method is: |
| 4132 | % |
| 4133 | % void DrawPushDefs(DrawingWand *wand) |
| 4134 | % |
| 4135 | % A description of each parameter follows: |
| 4136 | % |
| 4137 | % o wand: the drawing wand. |
| 4138 | % |
| 4139 | */ |
| 4140 | WandExport void DrawPushDefs(DrawingWand *wand) |
| 4141 | { |
| 4142 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4143 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4144 | if (wand->debug != MagickFalse) |
| 4145 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4146 | (void) MVGPrintf(wand,"push defs\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4147 | wand->indent_depth++; |
| 4148 | } |
| 4149 | |
| 4150 | /* |
| 4151 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4152 | % % |
| 4153 | % % |
| 4154 | % % |
| 4155 | % D r a w P u s h P a t t e r n % |
| 4156 | % % |
| 4157 | % % |
| 4158 | % % |
| 4159 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4160 | % |
| 4161 | % DrawPushPattern() indicates that subsequent commands up to a |
| 4162 | % DrawPopPattern() command comprise the definition of a named pattern. |
| 4163 | % The pattern space is assigned top left corner coordinates, a width |
| 4164 | % and height, and becomes its own drawing space. Anything which can |
| 4165 | % be drawn may be used in a pattern definition. |
| 4166 | % Named patterns may be used as stroke or brush definitions. |
| 4167 | % |
| 4168 | % The format of the DrawPushPattern method is: |
| 4169 | % |
| 4170 | % MagickBooleanType DrawPushPattern(DrawingWand *wand, |
| 4171 | % const char *pattern_id,const double x,const double y, |
| 4172 | % const double width,const double height) |
| 4173 | % |
| 4174 | % A description of each parameter follows: |
| 4175 | % |
| 4176 | % o wand: the drawing wand. |
| 4177 | % |
| 4178 | % o pattern_id: pattern identification for later reference |
| 4179 | % |
| 4180 | % o x: x ordinate of top left corner |
| 4181 | % |
| 4182 | % o y: y ordinate of top left corner |
| 4183 | % |
| 4184 | % o width: width of pattern space |
| 4185 | % |
| 4186 | % o height: height of pattern space |
| 4187 | % |
| 4188 | */ |
| 4189 | WandExport MagickBooleanType DrawPushPattern(DrawingWand *wand, |
| 4190 | const char *pattern_id,const double x,const double y,const double width, |
| 4191 | const double height) |
| 4192 | { |
| 4193 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4194 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4195 | if (wand->debug != MagickFalse) |
| 4196 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4197 | assert(pattern_id != (const char *) NULL); |
| 4198 | if (wand->pattern_id != NULL) |
| 4199 | { |
| 4200 | ThrowDrawException(DrawError,"AlreadyPushingPatternDefinition", |
| 4201 | wand->pattern_id); |
| 4202 | return(MagickFalse); |
| 4203 | } |
| 4204 | wand->filter_off=MagickTrue; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4205 | (void) MVGPrintf(wand,"push pattern %s %.20g %.20g %.20g %.20g\n",pattern_id, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 4206 | x,y,width,height); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4207 | wand->indent_depth++; |
| 4208 | wand->pattern_id=AcquireString(pattern_id); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4209 | wand->pattern_bounds.x=(ssize_t) ceil(x-0.5); |
| 4210 | wand->pattern_bounds.y=(ssize_t) ceil(y-0.5); |
| 4211 | wand->pattern_bounds.width=(size_t) floor(width+0.5); |
| 4212 | wand->pattern_bounds.height=(size_t) floor(height+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4213 | wand->pattern_offset=wand->mvg_length; |
| 4214 | return(MagickTrue); |
| 4215 | } |
| 4216 | |
| 4217 | /* |
| 4218 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4219 | % % |
| 4220 | % % |
| 4221 | % % |
| 4222 | % D r a w R e c t a n g l e % |
| 4223 | % % |
| 4224 | % % |
| 4225 | % % |
| 4226 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4227 | % |
| 4228 | % DrawRectangle() draws a rectangle given two coordinates and using the |
| 4229 | % current stroke, stroke width, and fill settings. |
| 4230 | % |
| 4231 | % The format of the DrawRectangle method is: |
| 4232 | % |
| 4233 | % void DrawRectangle(DrawingWand *wand,const double x1, |
| 4234 | % const double y1,const double x2,const double y2) |
| 4235 | % |
| 4236 | % A description of each parameter follows: |
| 4237 | % |
| 4238 | % o x1: x ordinate of first coordinate |
| 4239 | % |
| 4240 | % o y1: y ordinate of first coordinate |
| 4241 | % |
| 4242 | % o x2: x ordinate of second coordinate |
| 4243 | % |
| 4244 | % o y2: y ordinate of second coordinate |
| 4245 | % |
| 4246 | */ |
| 4247 | WandExport void DrawRectangle(DrawingWand *wand,const double x1,const double y1, |
| 4248 | const double x2,const double y2) |
| 4249 | { |
| 4250 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4251 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4252 | if (wand->debug != MagickFalse) |
| 4253 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4254 | (void) MVGPrintf(wand,"rectangle %.20g %.20g %.20g %.20g\n",x1,y1,x2,y2); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4255 | } |
| 4256 | |
| 4257 | /* |
| 4258 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4259 | % % |
| 4260 | % % |
| 4261 | % % |
| 4262 | + D r a w R e n d e r % |
| 4263 | % % |
| 4264 | % % |
| 4265 | % % |
| 4266 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4267 | % |
| 4268 | % DrawRender() renders all preceding drawing commands onto the image. |
| 4269 | % |
| 4270 | % The format of the DrawRender method is: |
| 4271 | % |
| 4272 | % MagickBooleanType DrawRender(DrawingWand *wand) |
| 4273 | % |
| 4274 | % A description of each parameter follows: |
| 4275 | % |
| 4276 | % o wand: the drawing wand. |
| 4277 | % |
| 4278 | */ |
| 4279 | WandExport MagickBooleanType DrawRender(DrawingWand *wand) |
| 4280 | { |
| 4281 | MagickBooleanType |
| 4282 | status; |
| 4283 | |
| 4284 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4285 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4286 | if (wand->debug != MagickFalse) |
| 4287 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4288 | CurrentContext->primitive=wand->mvg; |
| 4289 | if (wand->debug != MagickFalse) |
| 4290 | (void) LogMagickEvent(DrawEvent,GetMagickModule(),"MVG:\n'%s'\n",wand->mvg); |
| 4291 | if (wand->image == (Image *) NULL) |
| 4292 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 4293 | status=DrawImage(wand->image,CurrentContext,wand->exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4294 | CurrentContext->primitive=(char *) NULL; |
cristy | 220c4d5 | 2013-11-27 19:31:32 +0000 | [diff] [blame] | 4295 | return(status); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4296 | } |
| 4297 | |
| 4298 | /* |
| 4299 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4300 | % % |
| 4301 | % % |
| 4302 | % % |
| 4303 | % D r a w R e s e t V e c t o r G r a p h i c s % |
| 4304 | % % |
| 4305 | % % |
| 4306 | % % |
| 4307 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4308 | % |
| 4309 | % DrawResetVectorGraphics() resets the vector graphics associated with the |
| 4310 | % specified wand. |
| 4311 | % |
| 4312 | % The format of the DrawResetVectorGraphics method is: |
| 4313 | % |
| 4314 | % void DrawResetVectorGraphics(DrawingWand *wand) |
| 4315 | % |
| 4316 | % A description of each parameter follows: |
| 4317 | % |
| 4318 | % o wand: the drawing wand. |
| 4319 | % |
| 4320 | */ |
| 4321 | WandExport void DrawResetVectorGraphics(DrawingWand *wand) |
| 4322 | { |
| 4323 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4324 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4325 | if (wand->debug != MagickFalse) |
| 4326 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4327 | if (wand->mvg != (char *) NULL) |
| 4328 | wand->mvg=DestroyString(wand->mvg); |
| 4329 | wand->mvg_alloc=0; |
| 4330 | wand->mvg_length=0; |
| 4331 | wand->mvg_width=0; |
| 4332 | } |
| 4333 | |
| 4334 | /* |
| 4335 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4336 | % % |
| 4337 | % % |
| 4338 | % % |
| 4339 | % D r a w R o t a t e % |
| 4340 | % % |
| 4341 | % % |
| 4342 | % % |
| 4343 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4344 | % |
| 4345 | % DrawRotate() applies the specified rotation to the current coordinate space. |
| 4346 | % |
| 4347 | % The format of the DrawRotate method is: |
| 4348 | % |
| 4349 | % void DrawRotate(DrawingWand *wand,const double degrees) |
| 4350 | % |
| 4351 | % A description of each parameter follows: |
| 4352 | % |
| 4353 | % o wand: the drawing wand. |
| 4354 | % |
| 4355 | % o degrees: degrees of rotation |
| 4356 | % |
| 4357 | */ |
| 4358 | WandExport void DrawRotate(DrawingWand *wand,const double degrees) |
| 4359 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4360 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4361 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4362 | if (wand->debug != MagickFalse) |
| 4363 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4364 | (void) MVGPrintf(wand,"rotate %.20g\n",degrees); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4365 | } |
| 4366 | |
| 4367 | /* |
| 4368 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4369 | % % |
| 4370 | % % |
| 4371 | % % |
| 4372 | % D r a w R o u n d R e c t a n g l e % |
| 4373 | % % |
| 4374 | % % |
| 4375 | % % |
| 4376 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4377 | % |
| 4378 | % DrawRoundRectangle() draws a rounted rectangle given two coordinates, |
| 4379 | % x & y corner radiuses and using the current stroke, stroke width, |
| 4380 | % and fill settings. |
| 4381 | % |
| 4382 | % The format of the DrawRoundRectangle method is: |
| 4383 | % |
| 4384 | % void DrawRoundRectangle(DrawingWand *wand,double x1,double y1, |
| 4385 | % double x2,double y2,double rx,double ry) |
| 4386 | % |
| 4387 | % A description of each parameter follows: |
| 4388 | % |
| 4389 | % o wand: the drawing wand. |
| 4390 | % |
| 4391 | % o x1: x ordinate of first coordinate |
| 4392 | % |
| 4393 | % o y1: y ordinate of first coordinate |
| 4394 | % |
| 4395 | % o x2: x ordinate of second coordinate |
| 4396 | % |
| 4397 | % o y2: y ordinate of second coordinate |
| 4398 | % |
| 4399 | % o rx: radius of corner in horizontal direction |
| 4400 | % |
| 4401 | % o ry: radius of corner in vertical direction |
| 4402 | % |
| 4403 | */ |
| 4404 | WandExport void DrawRoundRectangle(DrawingWand *wand,double x1,double y1, |
| 4405 | double x2,double y2,double rx,double ry) |
| 4406 | { |
| 4407 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4408 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4409 | if (wand->debug != MagickFalse) |
| 4410 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4411 | (void) MVGPrintf(wand,"roundrectangle %.20g %.20g %.20g %.20g %.20g %.20g\n", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 4412 | x1,y1,x2,y2,rx,ry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4413 | } |
| 4414 | |
| 4415 | /* |
| 4416 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4417 | % % |
| 4418 | % % |
| 4419 | % % |
| 4420 | % D r a w S c a l e % |
| 4421 | % % |
| 4422 | % % |
| 4423 | % % |
| 4424 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4425 | % |
| 4426 | % DrawScale() adjusts the scaling factor to apply in the horizontal and |
| 4427 | % vertical directions to the current coordinate space. |
| 4428 | % |
| 4429 | % The format of the DrawScale method is: |
| 4430 | % |
| 4431 | % void DrawScale(DrawingWand *wand,const double x,const double y) |
| 4432 | % |
| 4433 | % A description of each parameter follows: |
| 4434 | % |
| 4435 | % o wand: the drawing wand. |
| 4436 | % |
| 4437 | % o x: horizontal scale factor |
| 4438 | % |
| 4439 | % o y: vertical scale factor |
| 4440 | % |
| 4441 | */ |
| 4442 | WandExport void DrawScale(DrawingWand *wand,const double x,const double y) |
| 4443 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4444 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4445 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4446 | if (wand->debug != MagickFalse) |
| 4447 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4448 | (void) MVGPrintf(wand,"scale %.20g %.20g\n",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4449 | } |
| 4450 | |
| 4451 | /* |
| 4452 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4453 | % % |
| 4454 | % % |
| 4455 | % % |
| 4456 | % D r a w S e t B o r d e r C o l o r % |
| 4457 | % % |
| 4458 | % % |
| 4459 | % % |
| 4460 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4461 | % |
| 4462 | % DrawSetBorderColor() sets the border color to be used for drawing bordered |
| 4463 | % objects. |
| 4464 | % |
| 4465 | % The format of the DrawSetBorderColor method is: |
| 4466 | % |
| 4467 | % void DrawSetBorderColor(DrawingWand *wand,const PixelWand *border_wand) |
| 4468 | % |
| 4469 | % A description of each parameter follows: |
| 4470 | % |
| 4471 | % o wand: the drawing wand. |
| 4472 | % |
| 4473 | % o border_wand: border wand. |
| 4474 | % |
| 4475 | */ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 4476 | WandExport void DrawSetBorderColor(DrawingWand *wand, |
| 4477 | const PixelWand *border_wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4478 | { |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 4479 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4480 | *current_border, |
| 4481 | border_color, |
| 4482 | new_border; |
| 4483 | |
| 4484 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4485 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4486 | if (wand->debug != MagickFalse) |
| 4487 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4488 | assert(border_wand != (const PixelWand *) NULL); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 4489 | PixelGetQuantumPacket(border_wand,&border_color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4490 | new_border=border_color; |
| 4491 | current_border=(&CurrentContext->border_color); |
| 4492 | if ((wand->filter_off != MagickFalse) || |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 4493 | (IsPixelInfoEquivalent(current_border,&new_border) == MagickFalse)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4494 | { |
| 4495 | CurrentContext->border_color=new_border; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4496 | (void) MVGPrintf(wand,"border-color '"); |
| 4497 | MVGAppendColor(wand,&border_color); |
| 4498 | (void) MVGPrintf(wand,"'\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4499 | } |
| 4500 | } |
| 4501 | |
| 4502 | /* |
| 4503 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4504 | % % |
| 4505 | % % |
| 4506 | % % |
| 4507 | % D r a w S e t C l i p P a t h % |
| 4508 | % % |
| 4509 | % % |
| 4510 | % % |
| 4511 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4512 | % |
| 4513 | % DrawSetClipPath() associates a named clipping path with the image. Only |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4514 | % the areas drawn on by the clipping path will be modified as ssize_t as it |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4515 | % remains in effect. |
| 4516 | % |
| 4517 | % The format of the DrawSetClipPath method is: |
| 4518 | % |
| 4519 | % MagickBooleanType DrawSetClipPath(DrawingWand *wand, |
| 4520 | % const char *clip_mask) |
| 4521 | % |
| 4522 | % A description of each parameter follows: |
| 4523 | % |
| 4524 | % o wand: the drawing wand. |
| 4525 | % |
| 4526 | % o clip_mask: name of clipping path to associate with image |
| 4527 | % |
| 4528 | */ |
| 4529 | WandExport MagickBooleanType DrawSetClipPath(DrawingWand *wand, |
| 4530 | const char *clip_mask) |
| 4531 | { |
| 4532 | if (wand->debug != MagickFalse) |
| 4533 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clip_mask); |
| 4534 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4535 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4536 | assert(clip_mask != (const char *) NULL); |
| 4537 | if ((CurrentContext->clip_mask == (const char *) NULL) || |
| 4538 | (wand->filter_off != MagickFalse) || |
| 4539 | (LocaleCompare(CurrentContext->clip_mask,clip_mask) != 0)) |
| 4540 | { |
| 4541 | (void) CloneString(&CurrentContext->clip_mask,clip_mask); |
| 4542 | #if DRAW_BINARY_IMPLEMENTATION |
| 4543 | if (wand->image == (Image *) NULL) |
| 4544 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 4545 | (void) DrawClipPath(wand->image,CurrentContext,CurrentContext->clip_mask); |
| 4546 | #endif |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4547 | (void) MVGPrintf(wand,"clip-path url(#%s)\n",clip_mask); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4548 | } |
| 4549 | return(MagickTrue); |
| 4550 | } |
| 4551 | |
| 4552 | /* |
| 4553 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4554 | % % |
| 4555 | % % |
| 4556 | % % |
| 4557 | % D r a w S e t C l i p R u l e % |
| 4558 | % % |
| 4559 | % % |
| 4560 | % % |
| 4561 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4562 | % |
| 4563 | % DrawSetClipRule() set the polygon fill rule to be used by the clipping path. |
| 4564 | % |
| 4565 | % The format of the DrawSetClipRule method is: |
| 4566 | % |
| 4567 | % void DrawSetClipRule(DrawingWand *wand,const FillRule fill_rule) |
| 4568 | % |
| 4569 | % A description of each parameter follows: |
| 4570 | % |
| 4571 | % o wand: the drawing wand. |
| 4572 | % |
| 4573 | % o fill_rule: fill rule (EvenOddRule or NonZeroRule) |
| 4574 | % |
| 4575 | */ |
| 4576 | WandExport void DrawSetClipRule(DrawingWand *wand,const FillRule fill_rule) |
| 4577 | { |
| 4578 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4579 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4580 | if (wand->debug != MagickFalse) |
| 4581 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4582 | if ((wand->filter_off != MagickFalse) || |
| 4583 | (CurrentContext->fill_rule != fill_rule)) |
| 4584 | { |
| 4585 | CurrentContext->fill_rule=fill_rule; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4586 | (void) MVGPrintf(wand, "clip-rule '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4587 | MagickFillRuleOptions,(ssize_t) fill_rule)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4588 | } |
| 4589 | } |
| 4590 | |
| 4591 | /* |
| 4592 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4593 | % % |
| 4594 | % % |
| 4595 | % % |
| 4596 | % D r a w S e t C l i p U n i t s % |
| 4597 | % % |
| 4598 | % % |
| 4599 | % % |
| 4600 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4601 | % |
| 4602 | % DrawSetClipUnits() sets the interpretation of clip path units. |
| 4603 | % |
| 4604 | % The format of the DrawSetClipUnits method is: |
| 4605 | % |
| 4606 | % void DrawSetClipUnits(DrawingWand *wand, |
| 4607 | % const ClipPathUnits clip_units) |
| 4608 | % |
| 4609 | % A description of each parameter follows: |
| 4610 | % |
| 4611 | % o wand: the drawing wand. |
| 4612 | % |
| 4613 | % o clip_units: units to use (UserSpace, UserSpaceOnUse, or |
| 4614 | % ObjectBoundingBox) |
| 4615 | % |
| 4616 | */ |
| 4617 | WandExport void DrawSetClipUnits(DrawingWand *wand, |
| 4618 | const ClipPathUnits clip_units) |
| 4619 | { |
| 4620 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4621 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4622 | if (wand->debug != MagickFalse) |
| 4623 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4624 | if ((wand->filter_off != MagickFalse) || |
| 4625 | (CurrentContext->clip_units != clip_units)) |
| 4626 | { |
| 4627 | CurrentContext->clip_units=clip_units; |
| 4628 | if (clip_units == ObjectBoundingBox) |
| 4629 | { |
| 4630 | AffineMatrix |
| 4631 | affine; |
| 4632 | |
| 4633 | GetAffineMatrix(&affine); |
| 4634 | affine.sx=CurrentContext->bounds.x2; |
| 4635 | affine.sy=CurrentContext->bounds.y2; |
| 4636 | affine.tx=CurrentContext->bounds.x1; |
| 4637 | affine.ty=CurrentContext->bounds.y1; |
| 4638 | AdjustAffine(wand,&affine); |
| 4639 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4640 | (void) MVGPrintf(wand, "clip-units '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4641 | MagickClipPathOptions,(ssize_t) clip_units)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4642 | } |
| 4643 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4644 | |
dirk | 4777847 | 2015-07-11 10:20:41 +0000 | [diff] [blame] | 4645 | /* |
| 4646 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4647 | % % |
| 4648 | % % |
| 4649 | % % |
| 4650 | % D r a w S e t D e n s i t y % |
| 4651 | % % |
| 4652 | % % |
| 4653 | % % |
| 4654 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4655 | % |
| 4656 | % DrawSetDensity() sets the vertical and horizontal resolution. |
| 4657 | % |
| 4658 | % The format of the DrawSetDensity method is: |
| 4659 | % |
| 4660 | % MagickBooleanType DrawSetDensity(DrawingWand *wand, |
| 4661 | % const char *density) |
| 4662 | % |
| 4663 | % A description of each parameter follows: |
| 4664 | % |
| 4665 | % o wand: the drawing wand. |
| 4666 | % |
| 4667 | % o density: the vertical and horizontal resolution. |
| 4668 | % |
| 4669 | */ |
| 4670 | WandExport MagickBooleanType DrawSetDensity(DrawingWand *wand, |
| 4671 | const char *density) |
| 4672 | { |
| 4673 | if (wand->debug != MagickFalse) |
| 4674 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",density); |
| 4675 | assert(wand != (DrawingWand *) NULL); |
| 4676 | assert(wand->signature == MagickWandSignature); |
| 4677 | assert(density != (const char *) NULL); |
| 4678 | if ((CurrentContext->density == (const char *) NULL) || |
| 4679 | (wand->filter_off != MagickFalse) || |
| 4680 | (LocaleCompare(CurrentContext->density,density) != 0)) |
| 4681 | { |
| 4682 | (void) CloneString(&CurrentContext->density,density); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4683 | (void) MVGPrintf(wand,"density '%s'\n",density); |
dirk | 4777847 | 2015-07-11 10:20:41 +0000 | [diff] [blame] | 4684 | } |
| 4685 | return(MagickTrue); |
| 4686 | } |
| 4687 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4688 | /* |
| 4689 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4690 | % % |
| 4691 | % % |
| 4692 | % % |
| 4693 | % D r a w S e t F i l l C o l o r % |
| 4694 | % % |
| 4695 | % % |
| 4696 | % % |
| 4697 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4698 | % |
| 4699 | % DrawSetFillColor() sets the fill color to be used for drawing filled objects. |
| 4700 | % |
| 4701 | % The format of the DrawSetFillColor method is: |
| 4702 | % |
| 4703 | % void DrawSetFillColor(DrawingWand *wand,const PixelWand *fill_wand) |
| 4704 | % |
| 4705 | % A description of each parameter follows: |
| 4706 | % |
| 4707 | % o wand: the drawing wand. |
| 4708 | % |
| 4709 | % o fill_wand: fill wand. |
| 4710 | % |
| 4711 | */ |
| 4712 | WandExport void DrawSetFillColor(DrawingWand *wand,const PixelWand *fill_wand) |
| 4713 | { |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 4714 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4715 | *current_fill, |
| 4716 | fill_color, |
| 4717 | new_fill; |
| 4718 | |
| 4719 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4720 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4721 | if (wand->debug != MagickFalse) |
| 4722 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4723 | assert(fill_wand != (const PixelWand *) NULL); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 4724 | PixelGetQuantumPacket(fill_wand,&fill_color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4725 | new_fill=fill_color; |
| 4726 | current_fill=(&CurrentContext->fill); |
| 4727 | if ((wand->filter_off != MagickFalse) || |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 4728 | (IsPixelInfoEquivalent(current_fill,&new_fill) == MagickFalse)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4729 | { |
| 4730 | CurrentContext->fill=new_fill; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4731 | (void) MVGPrintf(wand,"fill '"); |
| 4732 | MVGAppendColor(wand,&fill_color); |
| 4733 | (void) MVGPrintf(wand,"'\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4734 | } |
| 4735 | } |
| 4736 | |
| 4737 | /* |
| 4738 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4739 | % % |
| 4740 | % % |
| 4741 | % % |
| 4742 | % D r a w S e t F i l l O p a c i t y % |
| 4743 | % % |
| 4744 | % % |
| 4745 | % % |
| 4746 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4747 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4748 | % DrawSetFillOpacity() sets the alpha to use when drawing using the fill |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4749 | % color or fill texture. Fully opaque is 1.0. |
| 4750 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4751 | % The format of the DrawSetFillOpacity method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4752 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4753 | % void DrawSetFillOpacity(DrawingWand *wand,const double fill_alpha) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4754 | % |
| 4755 | % A description of each parameter follows: |
| 4756 | % |
| 4757 | % o wand: the drawing wand. |
| 4758 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4759 | % o fill_opacity: fill opacity |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4760 | % |
| 4761 | */ |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4762 | WandExport void DrawSetFillOpacity(DrawingWand *wand,const double fill_opacity) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4763 | { |
cristy | e42f658 | 2012-02-11 17:59:50 +0000 | [diff] [blame] | 4764 | double |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 4765 | alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4766 | |
| 4767 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4768 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4769 | if (wand->debug != MagickFalse) |
| 4770 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4771 | alpha=(double) ClampToQuantum(QuantumRange*fill_opacity); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4772 | if ((wand->filter_off != MagickFalse) || |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 4773 | (CurrentContext->fill.alpha != alpha)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4774 | { |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 4775 | CurrentContext->fill.alpha=alpha; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4776 | (void) MVGPrintf(wand,"fill-opacity %.20g\n",fill_opacity); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4777 | } |
| 4778 | } |
| 4779 | |
| 4780 | /* |
| 4781 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4782 | % % |
| 4783 | % % |
| 4784 | % % |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 4785 | % D r a w S e t F o n t R e s o l u t i o n % |
| 4786 | % % |
| 4787 | % % |
| 4788 | % % |
| 4789 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4790 | % |
| 4791 | % DrawSetFontResolution() sets the image resolution. |
| 4792 | % |
| 4793 | % The format of the DrawSetFontResolution method is: |
| 4794 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 4795 | % MagickBooleanType DrawSetFontResolution(DrawingWand *wand, |
| 4796 | % const double x_resolution,const double y_resolution) |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 4797 | % |
| 4798 | % A description of each parameter follows: |
| 4799 | % |
| 4800 | % o wand: the magick wand. |
| 4801 | % |
| 4802 | % o x_resolution: the image x resolution. |
| 4803 | % |
| 4804 | % o y_resolution: the image y resolution. |
| 4805 | % |
| 4806 | */ |
| 4807 | WandExport MagickBooleanType DrawSetFontResolution(DrawingWand *wand, |
| 4808 | const double x_resolution,const double y_resolution) |
| 4809 | { |
| 4810 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4811 | density[MagickPathExtent]; |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 4812 | |
| 4813 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4814 | assert(wand->signature == MagickWandSignature); |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 4815 | if (wand->debug != MagickFalse) |
| 4816 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4817 | (void) FormatLocaleString(density,MagickPathExtent,"%.20gx%.20g",x_resolution, |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 4818 | y_resolution); |
| 4819 | (void) CloneString(&CurrentContext->density,density); |
| 4820 | return(MagickTrue); |
| 4821 | } |
| 4822 | |
| 4823 | /* |
| 4824 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4825 | % % |
| 4826 | % % |
| 4827 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4828 | % D r a w S e t O p a c i t y % |
| 4829 | % % |
| 4830 | % % |
| 4831 | % % |
| 4832 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4833 | % |
cristy | cc29a96 | 2015-03-23 21:17:46 +0000 | [diff] [blame] | 4834 | % DrawSetOpacity() sets the alpha to use when drawing using the fill or |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4835 | % stroke color or texture. Fully opaque is 1.0. |
| 4836 | % |
cristy | cc29a96 | 2015-03-23 21:17:46 +0000 | [diff] [blame] | 4837 | % The format of the DrawSetOpacity method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4838 | % |
cristy | cc29a96 | 2015-03-23 21:17:46 +0000 | [diff] [blame] | 4839 | % void DrawSetOpacity(DrawingWand *wand,const double alpha) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4840 | % |
| 4841 | % A description of each parameter follows: |
| 4842 | % |
| 4843 | % o wand: the drawing wand. |
| 4844 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4845 | % o opacity: fill and stroke opacity. The value 1.0 is opaque. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4846 | % |
| 4847 | */ |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4848 | WandExport void DrawSetOpacity(DrawingWand *wand,const double opacity) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4849 | { |
| 4850 | Quantum |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 4851 | quantum_alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4852 | |
| 4853 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4854 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4855 | if (wand->debug != MagickFalse) |
| 4856 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4857 | quantum_alpha=ClampToQuantum(QuantumRange*opacity); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4858 | if ((wand->filter_off != MagickFalse) || |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 4859 | (CurrentContext->alpha != quantum_alpha)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4860 | { |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 4861 | CurrentContext->alpha=(Quantum) opacity; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4862 | (void) MVGPrintf(wand,"opacity %.20g\n",opacity); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4863 | } |
| 4864 | } |
| 4865 | |
| 4866 | /* |
| 4867 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4868 | % % |
| 4869 | % % |
| 4870 | % % |
| 4871 | % D r a w S e t F i l l P a t t e r n U R L % |
| 4872 | % % |
| 4873 | % % |
| 4874 | % % |
| 4875 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4876 | % |
| 4877 | % DrawSetFillPatternURL() sets the URL to use as a fill pattern for filling |
| 4878 | % objects. Only local URLs ("#identifier") are supported at this time. These |
| 4879 | % local URLs are normally created by defining a named fill pattern with |
| 4880 | % DrawPushPattern/DrawPopPattern. |
| 4881 | % |
| 4882 | % The format of the DrawSetFillPatternURL method is: |
| 4883 | % |
| 4884 | % MagickBooleanType DrawSetFillPatternURL(DrawingWand *wand, |
| 4885 | % const char *fill_url) |
| 4886 | % |
| 4887 | % A description of each parameter follows: |
| 4888 | % |
| 4889 | % o wand: the drawing wand. |
| 4890 | % |
| 4891 | % o fill_url: URL to use to obtain fill pattern. |
| 4892 | % |
| 4893 | */ |
| 4894 | WandExport MagickBooleanType DrawSetFillPatternURL(DrawingWand *wand, |
| 4895 | const char *fill_url) |
| 4896 | { |
| 4897 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4898 | pattern[MagickPathExtent], |
| 4899 | pattern_spec[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4900 | |
| 4901 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4902 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4903 | if (wand->debug != MagickFalse) |
| 4904 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",fill_url); |
| 4905 | if (wand->image == (Image *) NULL) |
| 4906 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 4907 | assert(fill_url != (const char *) NULL); |
| 4908 | if (*fill_url != '#') |
| 4909 | { |
| 4910 | ThrowDrawException(DrawError,"NotARelativeURL",fill_url); |
| 4911 | return(MagickFalse); |
| 4912 | } |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4913 | (void) FormatLocaleString(pattern,MagickPathExtent,"%s",fill_url+1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4914 | if (GetImageArtifact(wand->image,pattern) == (const char *) NULL) |
| 4915 | { |
| 4916 | ThrowDrawException(DrawError,"URLNotFound",fill_url) |
| 4917 | return(MagickFalse); |
| 4918 | } |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 4919 | (void) FormatLocaleString(pattern_spec,MagickPathExtent,"url(%s)",fill_url); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4920 | #if DRAW_BINARY_IMPLEMENTATION |
| 4921 | DrawPatternPath(wand->image,CurrentContext,pattern_spec, |
| 4922 | &CurrentContext->fill_pattern); |
| 4923 | #endif |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 4924 | if (CurrentContext->fill.alpha != (Quantum) TransparentAlpha) |
cristy | e42f658 | 2012-02-11 17:59:50 +0000 | [diff] [blame] | 4925 | CurrentContext->fill.alpha=(double) CurrentContext->alpha; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4926 | (void) MVGPrintf(wand,"fill %s\n",pattern_spec); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4927 | return(MagickTrue); |
| 4928 | } |
| 4929 | |
| 4930 | /* |
| 4931 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4932 | % % |
| 4933 | % % |
| 4934 | % % |
| 4935 | % D r a w S e t F i l l R u l e % |
| 4936 | % % |
| 4937 | % % |
| 4938 | % % |
| 4939 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4940 | % |
| 4941 | % DrawSetFillRule() sets the fill rule to use while drawing polygons. |
| 4942 | % |
| 4943 | % The format of the DrawSetFillRule method is: |
| 4944 | % |
| 4945 | % void DrawSetFillRule(DrawingWand *wand,const FillRule fill_rule) |
| 4946 | % |
| 4947 | % A description of each parameter follows: |
| 4948 | % |
| 4949 | % o wand: the drawing wand. |
| 4950 | % |
| 4951 | % o fill_rule: fill rule (EvenOddRule or NonZeroRule) |
| 4952 | % |
| 4953 | */ |
| 4954 | WandExport void DrawSetFillRule(DrawingWand *wand,const FillRule fill_rule) |
| 4955 | { |
| 4956 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4957 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4958 | if (wand->debug != MagickFalse) |
| 4959 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4960 | if ((wand->filter_off != MagickFalse) || |
| 4961 | (CurrentContext->fill_rule != fill_rule)) |
| 4962 | { |
| 4963 | CurrentContext->fill_rule=fill_rule; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 4964 | (void) MVGPrintf(wand, "fill-rule '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4965 | MagickFillRuleOptions,(ssize_t) fill_rule)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4966 | } |
| 4967 | } |
| 4968 | |
| 4969 | /* |
| 4970 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4971 | % % |
| 4972 | % % |
| 4973 | % % |
| 4974 | % D r a w S e t F o n t % |
| 4975 | % % |
| 4976 | % % |
| 4977 | % % |
| 4978 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4979 | % |
| 4980 | % DrawSetFont() sets the fully-sepecified font to use when annotating with |
| 4981 | % text. |
| 4982 | % |
| 4983 | % The format of the DrawSetFont method is: |
| 4984 | % |
| 4985 | % MagickBooleanType DrawSetFont(DrawingWand *wand,const char *font_name) |
| 4986 | % |
| 4987 | % A description of each parameter follows: |
| 4988 | % |
| 4989 | % o wand: the drawing wand. |
| 4990 | % |
| 4991 | % o font_name: font name |
| 4992 | % |
| 4993 | */ |
| 4994 | WandExport MagickBooleanType DrawSetFont(DrawingWand *wand, |
| 4995 | const char *font_name) |
| 4996 | { |
| 4997 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 4998 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4999 | if (wand->debug != MagickFalse) |
| 5000 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5001 | assert(font_name != (const char *) NULL); |
| 5002 | if ((wand->filter_off != MagickFalse) || |
| 5003 | (CurrentContext->font == (char *) NULL) || |
| 5004 | (LocaleCompare(CurrentContext->font,font_name) != 0)) |
| 5005 | { |
| 5006 | (void) CloneString(&CurrentContext->font,font_name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5007 | (void) MVGPrintf(wand,"font '%s'\n",font_name); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5008 | } |
| 5009 | return(MagickTrue); |
| 5010 | } |
| 5011 | |
| 5012 | /* |
| 5013 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5014 | % % |
| 5015 | % % |
| 5016 | % % |
| 5017 | % D r a w S e t F o n t F a m i l y % |
| 5018 | % % |
| 5019 | % % |
| 5020 | % % |
| 5021 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5022 | % |
| 5023 | % DrawSetFontFamily() sets the font family to use when annotating with text. |
| 5024 | % |
| 5025 | % The format of the DrawSetFontFamily method is: |
| 5026 | % |
| 5027 | % MagickBooleanType DrawSetFontFamily(DrawingWand *wand, |
| 5028 | % const char *font_family) |
| 5029 | % |
| 5030 | % A description of each parameter follows: |
| 5031 | % |
| 5032 | % o wand: the drawing wand. |
| 5033 | % |
| 5034 | % o font_family: font family |
| 5035 | % |
| 5036 | */ |
| 5037 | WandExport MagickBooleanType DrawSetFontFamily(DrawingWand *wand, |
| 5038 | const char *font_family) |
| 5039 | { |
| 5040 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5041 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5042 | if (wand->debug != MagickFalse) |
| 5043 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5044 | assert(font_family != (const char *) NULL); |
| 5045 | if ((wand->filter_off != MagickFalse) || |
| 5046 | (CurrentContext->family == (const char *) NULL) || |
| 5047 | (LocaleCompare(CurrentContext->family,font_family) != 0)) |
| 5048 | { |
| 5049 | (void) CloneString(&CurrentContext->family,font_family); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5050 | (void) MVGPrintf(wand,"font-family '%s'\n",font_family); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5051 | } |
| 5052 | return(MagickTrue); |
| 5053 | } |
| 5054 | |
| 5055 | /* |
| 5056 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5057 | % % |
| 5058 | % % |
| 5059 | % % |
| 5060 | % D r a w S e t F o n t S i z e % |
| 5061 | % % |
| 5062 | % % |
| 5063 | % % |
| 5064 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5065 | % |
| 5066 | % DrawSetFontSize() sets the font pointsize to use when annotating with text. |
| 5067 | % |
| 5068 | % The format of the DrawSetFontSize method is: |
| 5069 | % |
| 5070 | % void DrawSetFontSize(DrawingWand *wand,const double pointsize) |
| 5071 | % |
| 5072 | % A description of each parameter follows: |
| 5073 | % |
| 5074 | % o wand: the drawing wand. |
| 5075 | % |
| 5076 | % o pointsize: text pointsize |
| 5077 | % |
| 5078 | */ |
| 5079 | WandExport void DrawSetFontSize(DrawingWand *wand,const double pointsize) |
| 5080 | { |
| 5081 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5082 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5083 | if (wand->debug != MagickFalse) |
| 5084 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5085 | if ((wand->filter_off != MagickFalse) || |
cristy | 3d2287c | 2012-06-04 21:26:19 +0000 | [diff] [blame] | 5086 | (fabs(CurrentContext->pointsize-pointsize) >= MagickEpsilon)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5087 | { |
| 5088 | CurrentContext->pointsize=pointsize; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5089 | (void) MVGPrintf(wand,"font-size %.20g\n",pointsize); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5090 | } |
| 5091 | } |
| 5092 | |
| 5093 | /* |
| 5094 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5095 | % % |
| 5096 | % % |
| 5097 | % % |
| 5098 | % D r a w S e t F o n t S t r e t c h % |
| 5099 | % % |
| 5100 | % % |
| 5101 | % % |
| 5102 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5103 | % |
| 5104 | % DrawSetFontStretch() sets the font stretch to use when annotating with text. |
| 5105 | % The AnyStretch enumeration acts as a wild-card "don't care" option. |
| 5106 | % |
| 5107 | % The format of the DrawSetFontStretch method is: |
| 5108 | % |
| 5109 | % void DrawSetFontStretch(DrawingWand *wand, |
| 5110 | % const StretchType font_stretch) |
| 5111 | % |
| 5112 | % A description of each parameter follows: |
| 5113 | % |
| 5114 | % o wand: the drawing wand. |
| 5115 | % |
| 5116 | % o font_stretch: font stretch (NormalStretch, UltraCondensedStretch, |
| 5117 | % CondensedStretch, SemiCondensedStretch, |
| 5118 | % SemiExpandedStretch, ExpandedStretch, |
| 5119 | % ExtraExpandedStretch, UltraExpandedStretch, AnyStretch) |
| 5120 | % |
| 5121 | */ |
| 5122 | WandExport void DrawSetFontStretch(DrawingWand *wand, |
| 5123 | const StretchType font_stretch) |
| 5124 | { |
| 5125 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5126 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5127 | if (wand->debug != MagickFalse) |
| 5128 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5129 | if ((wand->filter_off != MagickFalse) || |
| 5130 | (CurrentContext->stretch != font_stretch)) |
| 5131 | { |
| 5132 | CurrentContext->stretch=font_stretch; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5133 | (void) MVGPrintf(wand, "font-stretch '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5134 | MagickStretchOptions,(ssize_t) font_stretch)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5135 | } |
| 5136 | } |
| 5137 | |
| 5138 | /* |
| 5139 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5140 | % % |
| 5141 | % % |
| 5142 | % % |
| 5143 | % D r a w S e t F o n t S t y l e % |
| 5144 | % % |
| 5145 | % % |
| 5146 | % % |
| 5147 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5148 | % |
| 5149 | % DrawSetFontStyle() sets the font style to use when annotating with text. |
| 5150 | % The AnyStyle enumeration acts as a wild-card "don't care" option. |
| 5151 | % |
| 5152 | % The format of the DrawSetFontStyle method is: |
| 5153 | % |
| 5154 | % void DrawSetFontStyle(DrawingWand *wand,const StyleType style) |
| 5155 | % |
| 5156 | % A description of each parameter follows: |
| 5157 | % |
| 5158 | % o wand: the drawing wand. |
| 5159 | % |
| 5160 | % o style: font style (NormalStyle, ItalicStyle, ObliqueStyle, AnyStyle) |
| 5161 | % |
| 5162 | */ |
| 5163 | WandExport void DrawSetFontStyle(DrawingWand *wand,const StyleType style) |
| 5164 | { |
| 5165 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5166 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5167 | if (wand->debug != MagickFalse) |
| 5168 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5169 | if ((wand->filter_off != MagickFalse) || |
| 5170 | (CurrentContext->style != style)) |
| 5171 | { |
| 5172 | CurrentContext->style=style; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5173 | (void) MVGPrintf(wand, "font-style '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5174 | MagickStyleOptions,(ssize_t) style)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5175 | } |
| 5176 | } |
| 5177 | |
| 5178 | /* |
| 5179 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5180 | % % |
| 5181 | % % |
| 5182 | % % |
| 5183 | % D r a w S e t F o n t W e i g h t % |
| 5184 | % % |
| 5185 | % % |
| 5186 | % % |
| 5187 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5188 | % |
| 5189 | % DrawSetFontWeight() sets the font weight to use when annotating with text. |
| 5190 | % |
| 5191 | % The format of the DrawSetFontWeight method is: |
| 5192 | % |
| 5193 | % void DrawSetFontWeight(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5194 | % const size_t font_weight) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5195 | % |
| 5196 | % A description of each parameter follows: |
| 5197 | % |
| 5198 | % o wand: the drawing wand. |
| 5199 | % |
| 5200 | % o font_weight: font weight (valid range 100-900) |
| 5201 | % |
| 5202 | */ |
| 5203 | WandExport void DrawSetFontWeight(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5204 | const size_t font_weight) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5205 | { |
| 5206 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5207 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5208 | if (wand->debug != MagickFalse) |
| 5209 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5210 | if ((wand->filter_off != MagickFalse) || |
| 5211 | (CurrentContext->weight != font_weight)) |
| 5212 | { |
| 5213 | CurrentContext->weight=font_weight; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5214 | (void) MVGPrintf(wand,"font-weight %.20g\n",(double) font_weight); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5215 | } |
| 5216 | } |
| 5217 | |
| 5218 | /* |
| 5219 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5220 | % % |
| 5221 | % % |
| 5222 | % % |
| 5223 | % D r a w S e t G r a v i t y % |
| 5224 | % % |
| 5225 | % % |
| 5226 | % % |
| 5227 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5228 | % |
| 5229 | % DrawSetGravity() sets the text placement gravity to use when annotating |
| 5230 | % with text. |
| 5231 | % |
| 5232 | % The format of the DrawSetGravity method is: |
| 5233 | % |
| 5234 | % void DrawSetGravity(DrawingWand *wand,const GravityType gravity) |
| 5235 | % |
| 5236 | % A description of each parameter follows: |
| 5237 | % |
| 5238 | % o wand: the drawing wand. |
| 5239 | % |
| 5240 | % o gravity: positioning gravity (NorthWestGravity, NorthGravity, |
| 5241 | % NorthEastGravity, WestGravity, CenterGravity, |
| 5242 | % EastGravity, SouthWestGravity, SouthGravity, |
| 5243 | % SouthEastGravity) |
| 5244 | % |
| 5245 | */ |
| 5246 | WandExport void DrawSetGravity(DrawingWand *wand,const GravityType gravity) |
| 5247 | { |
| 5248 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5249 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5250 | if (wand->debug != MagickFalse) |
| 5251 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5252 | if ((wand->filter_off != MagickFalse) || |
| 5253 | (CurrentContext->gravity != gravity) || (gravity != ForgetGravity)) |
| 5254 | { |
| 5255 | CurrentContext->gravity=gravity; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5256 | (void) MVGPrintf(wand,"gravity '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5257 | MagickGravityOptions,(ssize_t) gravity)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5258 | } |
| 5259 | } |
| 5260 | |
| 5261 | /* |
| 5262 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5263 | % % |
| 5264 | % % |
| 5265 | % % |
| 5266 | % D r a w S e t S t r o k e C o l o r % |
| 5267 | % % |
| 5268 | % % |
| 5269 | % % |
| 5270 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5271 | % |
| 5272 | % DrawSetStrokeColor() sets the color used for stroking object outlines. |
| 5273 | % |
| 5274 | % The format of the DrawSetStrokeColor method is: |
| 5275 | % |
| 5276 | % void DrawSetStrokeColor(DrawingWand *wand, |
| 5277 | % const PixelWand *stroke_wand) |
| 5278 | % |
| 5279 | % A description of each parameter follows: |
| 5280 | % |
| 5281 | % o wand: the drawing wand. |
| 5282 | % |
| 5283 | % o stroke_wand: stroke wand. |
| 5284 | % |
| 5285 | */ |
| 5286 | WandExport void DrawSetStrokeColor(DrawingWand *wand, |
| 5287 | const PixelWand *stroke_wand) |
| 5288 | { |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 5289 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5290 | *current_stroke, |
| 5291 | new_stroke, |
| 5292 | stroke_color; |
| 5293 | |
| 5294 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5295 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5296 | if (wand->debug != MagickFalse) |
| 5297 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5298 | assert(stroke_wand != (const PixelWand *) NULL); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 5299 | PixelGetQuantumPacket(stroke_wand,&stroke_color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5300 | new_stroke=stroke_color; |
| 5301 | current_stroke=(&CurrentContext->stroke); |
| 5302 | if ((wand->filter_off != MagickFalse) || |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 5303 | (IsPixelInfoEquivalent(current_stroke,&new_stroke) == MagickFalse)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5304 | { |
| 5305 | CurrentContext->stroke=new_stroke; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5306 | (void) MVGPrintf(wand,"stroke '"); |
| 5307 | MVGAppendColor(wand,&stroke_color); |
| 5308 | (void) MVGPrintf(wand,"'\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5309 | } |
| 5310 | } |
| 5311 | |
| 5312 | /* |
| 5313 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5314 | % % |
| 5315 | % % |
| 5316 | % % |
| 5317 | % D r a w S e t S t r o k e P a t t e r n U R L % |
| 5318 | % % |
| 5319 | % % |
| 5320 | % % |
| 5321 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5322 | % |
| 5323 | % DrawSetStrokePatternURL() sets the pattern used for stroking object outlines. |
| 5324 | % |
| 5325 | % The format of the DrawSetStrokePatternURL method is: |
| 5326 | % |
| 5327 | % MagickBooleanType DrawSetStrokePatternURL(DrawingWand *wand, |
| 5328 | % const char *stroke_url) |
| 5329 | % |
| 5330 | % A description of each parameter follows: |
| 5331 | % |
| 5332 | % o wand: the drawing wand. |
| 5333 | % |
| 5334 | % o stroke_url: URL specifying pattern ID (e.g. "#pattern_id") |
| 5335 | % |
| 5336 | */ |
| 5337 | WandExport MagickBooleanType DrawSetStrokePatternURL(DrawingWand *wand, |
| 5338 | const char *stroke_url) |
| 5339 | { |
| 5340 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 5341 | pattern[MagickPathExtent], |
| 5342 | pattern_spec[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5343 | |
| 5344 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5345 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5346 | if (wand->debug != MagickFalse) |
| 5347 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5348 | if (wand->image == (Image *) NULL) |
| 5349 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 5350 | assert(stroke_url != NULL); |
| 5351 | if (stroke_url[0] != '#') |
| 5352 | ThrowDrawException(DrawError,"NotARelativeURL",stroke_url); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 5353 | (void) FormatLocaleString(pattern,MagickPathExtent,"%s",stroke_url+1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5354 | if (GetImageArtifact(wand->image,pattern) == (const char *) NULL) |
| 5355 | { |
| 5356 | ThrowDrawException(DrawError,"URLNotFound",stroke_url) |
| 5357 | return(MagickFalse); |
| 5358 | } |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 5359 | (void) FormatLocaleString(pattern_spec,MagickPathExtent,"url(%s)",stroke_url); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5360 | #if DRAW_BINARY_IMPLEMENTATION |
| 5361 | DrawPatternPath(wand->image,CurrentContext,pattern_spec, |
| 5362 | &CurrentContext->stroke_pattern); |
| 5363 | #endif |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 5364 | if (CurrentContext->stroke.alpha != (Quantum) TransparentAlpha) |
cristy | e42f658 | 2012-02-11 17:59:50 +0000 | [diff] [blame] | 5365 | CurrentContext->stroke.alpha=(double) CurrentContext->alpha; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5366 | (void) MVGPrintf(wand,"stroke %s\n",pattern_spec); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5367 | return(MagickTrue); |
| 5368 | } |
| 5369 | |
| 5370 | /* |
| 5371 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5372 | % % |
| 5373 | % % |
| 5374 | % % |
| 5375 | % D r a w S e t S t r o k e A n t i a l i a s % |
| 5376 | % % |
| 5377 | % % |
| 5378 | % % |
| 5379 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5380 | % |
| 5381 | % DrawSetStrokeAntialias() controls whether stroked outlines are antialiased. |
| 5382 | % Stroked outlines are antialiased by default. When antialiasing is disabled |
| 5383 | % stroked pixels are thresholded to determine if the stroke color or |
| 5384 | % underlying canvas color should be used. |
| 5385 | % |
| 5386 | % The format of the DrawSetStrokeAntialias method is: |
| 5387 | % |
| 5388 | % void DrawSetStrokeAntialias(DrawingWand *wand, |
| 5389 | % const MagickBooleanType stroke_antialias) |
| 5390 | % |
| 5391 | % A description of each parameter follows: |
| 5392 | % |
| 5393 | % o wand: the drawing wand. |
| 5394 | % |
| 5395 | % o stroke_antialias: set to false (zero) to disable antialiasing |
| 5396 | % |
| 5397 | */ |
| 5398 | WandExport void DrawSetStrokeAntialias(DrawingWand *wand, |
| 5399 | const MagickBooleanType stroke_antialias) |
| 5400 | { |
| 5401 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5402 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5403 | if (wand->debug != MagickFalse) |
| 5404 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5405 | if ((wand->filter_off != MagickFalse) || |
| 5406 | (CurrentContext->stroke_antialias != stroke_antialias)) |
| 5407 | { |
| 5408 | CurrentContext->stroke_antialias=stroke_antialias; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5409 | (void) MVGPrintf(wand,"stroke-antialias %i\n",stroke_antialias != 0 ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5410 | 1 : 0); |
| 5411 | } |
| 5412 | } |
| 5413 | |
| 5414 | /* |
| 5415 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5416 | % % |
| 5417 | % % |
| 5418 | % % |
| 5419 | % D r a w S e t S t r o k e D a s h A r r a y % |
| 5420 | % % |
| 5421 | % % |
| 5422 | % % |
| 5423 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5424 | % |
| 5425 | % DrawSetStrokeDashArray() specifies the pattern of dashes and gaps used to |
| 5426 | % stroke paths. The stroke dash array represents an array of numbers that |
| 5427 | % specify the lengths of alternating dashes and gaps in pixels. If an odd |
| 5428 | % number of values is provided, then the list of values is repeated to yield |
| 5429 | % an even number of values. To remove an existing dash array, pass a zero |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5430 | % number_elements argument and null dasharray. A typical stroke dash array |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5431 | % might contain the members 5 3 2. |
| 5432 | % |
| 5433 | % The format of the DrawSetStrokeDashArray method is: |
| 5434 | % |
| 5435 | % MagickBooleanType DrawSetStrokeDashArray(DrawingWand *wand, |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5436 | % const size_t number_elements,const double *dasharray) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5437 | % |
| 5438 | % A description of each parameter follows: |
| 5439 | % |
| 5440 | % o wand: the drawing wand. |
| 5441 | % |
| 5442 | % o number_elements: number of elements in dash array |
| 5443 | % |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5444 | % o dasharray: dash array values |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5445 | % |
| 5446 | */ |
| 5447 | WandExport MagickBooleanType DrawSetStrokeDashArray(DrawingWand *wand, |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5448 | const size_t number_elements,const double *dasharray) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5449 | { |
| 5450 | MagickBooleanType |
| 5451 | update; |
| 5452 | |
| 5453 | register const double |
| 5454 | *p; |
| 5455 | |
| 5456 | register double |
| 5457 | *q; |
| 5458 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5459 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5460 | i; |
| 5461 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5462 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5463 | n_new, |
| 5464 | n_old; |
| 5465 | |
| 5466 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5467 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5468 | if (wand->debug != MagickFalse) |
| 5469 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5470 | n_new=number_elements; |
cristy | 1d4a695 | 2015-03-24 00:42:52 +0000 | [diff] [blame] | 5471 | if (dasharray == (const double *) NULL) |
| 5472 | n_new=0; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5473 | n_old=0; |
| 5474 | update=MagickFalse; |
| 5475 | q=CurrentContext->dash_pattern; |
| 5476 | if (q != (const double *) NULL) |
cristy | 5f07f70 | 2011-09-26 17:29:10 +0000 | [diff] [blame] | 5477 | while (fabs(*q++) < MagickEpsilon) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5478 | n_old++; |
| 5479 | if ((n_old == 0) && (n_new == 0)) |
| 5480 | update=MagickFalse; |
| 5481 | else |
| 5482 | if (n_old != n_new) |
| 5483 | update=MagickTrue; |
| 5484 | else |
| 5485 | if ((CurrentContext->dash_pattern != (double *) NULL) && |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5486 | (dasharray != (double *) NULL)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5487 | { |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5488 | p=dasharray; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5489 | q=CurrentContext->dash_pattern; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5490 | for (i=0; i < (ssize_t) n_new; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5491 | { |
cristy | 3d2287c | 2012-06-04 21:26:19 +0000 | [diff] [blame] | 5492 | if (fabs((*p)-(*q)) >= MagickEpsilon) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5493 | { |
| 5494 | update=MagickTrue; |
| 5495 | break; |
| 5496 | } |
| 5497 | p++; |
| 5498 | q++; |
| 5499 | } |
| 5500 | } |
| 5501 | if ((wand->filter_off != MagickFalse) || (update != MagickFalse)) |
| 5502 | { |
| 5503 | if (CurrentContext->dash_pattern != (double *) NULL) |
| 5504 | CurrentContext->dash_pattern=(double *) |
| 5505 | RelinquishMagickMemory(CurrentContext->dash_pattern); |
| 5506 | if (n_new != 0) |
| 5507 | { |
| 5508 | CurrentContext->dash_pattern=(double *) AcquireQuantumMemory((size_t) |
| 5509 | n_new+1UL,sizeof(*CurrentContext->dash_pattern)); |
cristy | e47080a | 2014-01-14 23:53:40 +0000 | [diff] [blame] | 5510 | if (CurrentContext->dash_pattern == (double *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5511 | { |
| 5512 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 5513 | wand->name); |
| 5514 | return(MagickFalse); |
| 5515 | } |
cristy | 4360277 | 2014-01-29 14:07:29 +0000 | [diff] [blame] | 5516 | for (i=0; i < (ssize_t) n_new; i++) |
cristy | 58515f3 | 2014-01-15 00:43:50 +0000 | [diff] [blame] | 5517 | { |
| 5518 | CurrentContext->dash_pattern[i]=0.0; |
| 5519 | if (dasharray != (double *) NULL) |
| 5520 | CurrentContext->dash_pattern[i]=dasharray[i]; |
| 5521 | } |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5522 | CurrentContext->dash_pattern[n_new]=0.0; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5523 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5524 | (void) MVGPrintf(wand,"stroke-dasharray "); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5525 | if (n_new == 0) |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5526 | (void) MVGPrintf(wand,"none\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5527 | else |
cristy | 40d9017 | 2014-01-15 01:22:25 +0000 | [diff] [blame] | 5528 | if (dasharray != (double *) NULL) |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5529 | { |
cristy | 4360277 | 2014-01-29 14:07:29 +0000 | [diff] [blame] | 5530 | for (i=0; i < (ssize_t) n_new; i++) |
cristy | 40d9017 | 2014-01-15 01:22:25 +0000 | [diff] [blame] | 5531 | { |
| 5532 | if (i != 0) |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5533 | (void) MVGPrintf(wand,","); |
| 5534 | (void) MVGPrintf(wand,"%.20g",dasharray[i]); |
cristy | 40d9017 | 2014-01-15 01:22:25 +0000 | [diff] [blame] | 5535 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5536 | (void) MVGPrintf(wand,"\n"); |
cristy | 6145b19 | 2013-12-15 23:58:29 +0000 | [diff] [blame] | 5537 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5538 | } |
| 5539 | return(MagickTrue); |
| 5540 | } |
| 5541 | |
| 5542 | /* |
| 5543 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5544 | % % |
| 5545 | % % |
| 5546 | % % |
| 5547 | % D r a w S e t S t r o k e D a s h O f f s e t % |
| 5548 | % % |
| 5549 | % % |
| 5550 | % % |
| 5551 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5552 | % |
| 5553 | % DrawSetStrokeDashOffset() specifies the offset into the dash pattern to |
| 5554 | % start the dash. |
| 5555 | % |
| 5556 | % The format of the DrawSetStrokeDashOffset method is: |
| 5557 | % |
| 5558 | % void DrawSetStrokeDashOffset(DrawingWand *wand, |
| 5559 | % const double dash_offset) |
| 5560 | % |
| 5561 | % A description of each parameter follows: |
| 5562 | % |
| 5563 | % o wand: the drawing wand. |
| 5564 | % |
| 5565 | % o dash_offset: dash offset |
| 5566 | % |
| 5567 | */ |
| 5568 | WandExport void DrawSetStrokeDashOffset(DrawingWand *wand, |
| 5569 | const double dash_offset) |
| 5570 | { |
| 5571 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5572 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5573 | if (wand->debug != MagickFalse) |
| 5574 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5575 | if ((wand->filter_off != MagickFalse) || |
cristy | 3d2287c | 2012-06-04 21:26:19 +0000 | [diff] [blame] | 5576 | (fabs(CurrentContext->dash_offset-dash_offset) >= MagickEpsilon)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5577 | { |
| 5578 | CurrentContext->dash_offset=dash_offset; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5579 | (void) MVGPrintf(wand,"stroke-dashoffset %.20g\n",dash_offset); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5580 | } |
| 5581 | } |
| 5582 | |
| 5583 | /* |
| 5584 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5585 | % % |
| 5586 | % % |
| 5587 | % % |
| 5588 | % D r a w S e t S t r o k e L i n e C a p % |
| 5589 | % % |
| 5590 | % % |
| 5591 | % % |
| 5592 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5593 | % |
| 5594 | % DrawSetStrokeLineCap() specifies the shape to be used at the end of |
| 5595 | % open subpaths when they are stroked. Values of LineCap are |
| 5596 | % UndefinedCap, ButtCap, RoundCap, and SquareCap. |
| 5597 | % |
| 5598 | % The format of the DrawSetStrokeLineCap method is: |
| 5599 | % |
| 5600 | % void DrawSetStrokeLineCap(DrawingWand *wand, |
| 5601 | % const LineCap linecap) |
| 5602 | % |
| 5603 | % A description of each parameter follows: |
| 5604 | % |
| 5605 | % o wand: the drawing wand. |
| 5606 | % |
| 5607 | % o linecap: linecap style |
| 5608 | % |
| 5609 | */ |
| 5610 | WandExport void DrawSetStrokeLineCap(DrawingWand *wand,const LineCap linecap) |
| 5611 | { |
| 5612 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5613 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5614 | if (wand->debug != MagickFalse) |
| 5615 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5616 | if ((wand->filter_off != MagickFalse) || (CurrentContext->linecap != linecap)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5617 | { |
| 5618 | CurrentContext->linecap=linecap; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5619 | (void) MVGPrintf(wand,"stroke-linecap '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5620 | MagickLineCapOptions,(ssize_t) linecap)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5621 | } |
| 5622 | } |
| 5623 | |
| 5624 | /* |
| 5625 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5626 | % % |
| 5627 | % % |
| 5628 | % % |
| 5629 | % D r a w S e t S t r o k e L i n e J o i n % |
| 5630 | % % |
| 5631 | % % |
| 5632 | % % |
| 5633 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5634 | % |
| 5635 | % DrawSetStrokeLineJoin() specifies the shape to be used at the corners of |
| 5636 | % paths (or other vector shapes) when they are stroked. Values of LineJoin are |
| 5637 | % UndefinedJoin, MiterJoin, RoundJoin, and BevelJoin. |
| 5638 | % |
| 5639 | % The format of the DrawSetStrokeLineJoin method is: |
| 5640 | % |
| 5641 | % void DrawSetStrokeLineJoin(DrawingWand *wand, |
| 5642 | % const LineJoin linejoin) |
| 5643 | % |
| 5644 | % A description of each parameter follows: |
| 5645 | % |
| 5646 | % o wand: the drawing wand. |
| 5647 | % |
| 5648 | % o linejoin: line join style |
| 5649 | % |
| 5650 | */ |
| 5651 | WandExport void DrawSetStrokeLineJoin(DrawingWand *wand,const LineJoin linejoin) |
| 5652 | { |
| 5653 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5654 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5655 | if (wand->debug != MagickFalse) |
| 5656 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5657 | if ((wand->filter_off != MagickFalse) || |
| 5658 | (CurrentContext->linejoin != linejoin)) |
| 5659 | { |
| 5660 | CurrentContext->linejoin=linejoin; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5661 | (void) MVGPrintf(wand, "stroke-linejoin '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5662 | MagickLineJoinOptions,(ssize_t) linejoin)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5663 | } |
| 5664 | } |
| 5665 | |
| 5666 | /* |
| 5667 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5668 | % % |
| 5669 | % % |
| 5670 | % % |
| 5671 | % D r a w S e t S t r o k e M i t e r L i m i t % |
| 5672 | % % |
| 5673 | % % |
| 5674 | % % |
| 5675 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5676 | % |
| 5677 | % DrawSetStrokeMiterLimit() specifies the miter limit. When two line |
| 5678 | % segments meet at a sharp angle and miter joins have been specified for |
| 5679 | % 'lineJoin', it is possible for the miter to extend far beyond the |
| 5680 | % thickness of the line stroking the path. The miterLimit' imposes a |
| 5681 | % limit on the ratio of the miter length to the 'lineWidth'. |
| 5682 | % |
| 5683 | % The format of the DrawSetStrokeMiterLimit method is: |
| 5684 | % |
| 5685 | % void DrawSetStrokeMiterLimit(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5686 | % const size_t miterlimit) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5687 | % |
| 5688 | % A description of each parameter follows: |
| 5689 | % |
| 5690 | % o wand: the drawing wand. |
| 5691 | % |
| 5692 | % o miterlimit: miter limit |
| 5693 | % |
| 5694 | */ |
| 5695 | WandExport void DrawSetStrokeMiterLimit(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5696 | const size_t miterlimit) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5697 | { |
| 5698 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5699 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5700 | if (wand->debug != MagickFalse) |
| 5701 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5702 | if (CurrentContext->miterlimit != miterlimit) |
| 5703 | { |
| 5704 | CurrentContext->miterlimit=miterlimit; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5705 | (void) MVGPrintf(wand,"stroke-miterlimit %.20g\n",(double) miterlimit); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5706 | } |
| 5707 | } |
| 5708 | |
| 5709 | /* |
| 5710 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5711 | % % |
| 5712 | % % |
| 5713 | % % |
| 5714 | % D r a w S e t S t r o k e O p a c i t y % |
| 5715 | % % |
| 5716 | % % |
| 5717 | % % |
| 5718 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5719 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 5720 | % DrawSetStrokeOpacity() specifies the alpha of stroked object outlines. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5721 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 5722 | % The format of the DrawSetStrokeOpacity method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5723 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 5724 | % void DrawSetStrokeOpacity(DrawingWand *wand, |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 5725 | % const double stroke_alpha) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5726 | % |
| 5727 | % A description of each parameter follows: |
| 5728 | % |
| 5729 | % o wand: the drawing wand. |
| 5730 | % |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 5731 | % o opacity: stroke opacity. The value 1.0 is opaque. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5732 | % |
| 5733 | */ |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 5734 | WandExport void DrawSetStrokeOpacity(DrawingWand *wand, |
| 5735 | const double opacity) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5736 | { |
cristy | e42f658 | 2012-02-11 17:59:50 +0000 | [diff] [blame] | 5737 | double |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 5738 | alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5739 | |
| 5740 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5741 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5742 | if (wand->debug != MagickFalse) |
| 5743 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 5744 | alpha=(double) ClampToQuantum(QuantumRange*opacity); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5745 | if ((wand->filter_off != MagickFalse) || |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 5746 | (CurrentContext->stroke.alpha != alpha)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5747 | { |
cristy | b6a294d | 2011-10-03 00:55:17 +0000 | [diff] [blame] | 5748 | CurrentContext->stroke.alpha=alpha; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5749 | (void) MVGPrintf(wand,"stroke-opacity %.20g\n",opacity); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5750 | } |
| 5751 | } |
| 5752 | |
| 5753 | /* |
| 5754 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5755 | % % |
| 5756 | % % |
| 5757 | % % |
| 5758 | % D r a w S e t S t r o k e W i d t h % |
| 5759 | % % |
| 5760 | % % |
| 5761 | % % |
| 5762 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5763 | % |
| 5764 | % DrawSetStrokeWidth() sets the width of the stroke used to draw object |
| 5765 | % outlines. |
| 5766 | % |
| 5767 | % The format of the DrawSetStrokeWidth method is: |
| 5768 | % |
| 5769 | % void DrawSetStrokeWidth(DrawingWand *wand, |
| 5770 | % const double stroke_width) |
| 5771 | % |
| 5772 | % A description of each parameter follows: |
| 5773 | % |
| 5774 | % o wand: the drawing wand. |
| 5775 | % |
| 5776 | % o stroke_width: stroke width |
| 5777 | % |
| 5778 | */ |
| 5779 | WandExport void DrawSetStrokeWidth(DrawingWand *wand,const double stroke_width) |
| 5780 | { |
| 5781 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5782 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5783 | if (wand->debug != MagickFalse) |
| 5784 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5785 | if ((wand->filter_off != MagickFalse) || |
cristy | 3d2287c | 2012-06-04 21:26:19 +0000 | [diff] [blame] | 5786 | (fabs(CurrentContext->stroke_width-stroke_width) >= MagickEpsilon)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5787 | { |
| 5788 | CurrentContext->stroke_width=stroke_width; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5789 | (void) MVGPrintf(wand,"stroke-width %.20g\n",stroke_width); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5790 | } |
| 5791 | } |
| 5792 | |
| 5793 | /* |
| 5794 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5795 | % % |
| 5796 | % % |
| 5797 | % % |
| 5798 | % D r a w S e t T e x t A l i g n m e n t % |
| 5799 | % % |
| 5800 | % % |
| 5801 | % % |
| 5802 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5803 | % |
| 5804 | % DrawSetTextAlignment() specifies a text alignment to be applied when |
| 5805 | % annotating with text. |
| 5806 | % |
| 5807 | % The format of the DrawSetTextAlignment method is: |
| 5808 | % |
| 5809 | % void DrawSetTextAlignment(DrawingWand *wand,const AlignType alignment) |
| 5810 | % |
| 5811 | % A description of each parameter follows: |
| 5812 | % |
| 5813 | % o wand: the drawing wand. |
| 5814 | % |
| 5815 | % o alignment: text alignment. One of UndefinedAlign, LeftAlign, |
| 5816 | % CenterAlign, or RightAlign. |
| 5817 | % |
| 5818 | */ |
| 5819 | WandExport void DrawSetTextAlignment(DrawingWand *wand, |
| 5820 | const AlignType alignment) |
| 5821 | { |
| 5822 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5823 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5824 | if (wand->debug != MagickFalse) |
| 5825 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5826 | if ((wand->filter_off != MagickFalse) || |
| 5827 | (CurrentContext->align != alignment)) |
| 5828 | { |
| 5829 | CurrentContext->align=alignment; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5830 | (void) MVGPrintf(wand,"text-align '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5831 | MagickAlignOptions,(ssize_t) alignment)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5832 | } |
| 5833 | } |
| 5834 | |
| 5835 | /* |
| 5836 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5837 | % % |
| 5838 | % % |
| 5839 | % % |
| 5840 | % D r a w S e t T e x t A n t i a l i a s % |
| 5841 | % % |
| 5842 | % % |
| 5843 | % % |
| 5844 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5845 | % |
| 5846 | % DrawSetTextAntialias() controls whether text is antialiased. Text is |
| 5847 | % antialiased by default. |
| 5848 | % |
| 5849 | % The format of the DrawSetTextAntialias method is: |
| 5850 | % |
| 5851 | % void DrawSetTextAntialias(DrawingWand *wand, |
| 5852 | % const MagickBooleanType text_antialias) |
| 5853 | % |
| 5854 | % A description of each parameter follows: |
| 5855 | % |
| 5856 | % o wand: the drawing wand. |
| 5857 | % |
| 5858 | % o text_antialias: antialias boolean. Set to false (0) to disable |
| 5859 | % antialiasing. |
| 5860 | % |
| 5861 | */ |
| 5862 | WandExport void DrawSetTextAntialias(DrawingWand *wand, |
| 5863 | const MagickBooleanType text_antialias) |
| 5864 | { |
| 5865 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5866 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5867 | if (wand->debug != MagickFalse) |
| 5868 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5869 | if ((wand->filter_off != MagickFalse) || |
| 5870 | (CurrentContext->text_antialias != text_antialias)) |
| 5871 | { |
| 5872 | CurrentContext->text_antialias=text_antialias; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5873 | (void) MVGPrintf(wand,"text-antialias %i\n",text_antialias != 0 ? 1 : 0); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5874 | } |
| 5875 | } |
| 5876 | |
| 5877 | /* |
| 5878 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5879 | % % |
| 5880 | % % |
| 5881 | % % |
| 5882 | % D r a w S e t T e x t D e c o r a t i o n % |
| 5883 | % % |
| 5884 | % % |
| 5885 | % % |
| 5886 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5887 | % |
| 5888 | % DrawSetTextDecoration() specifies a decoration to be applied when |
| 5889 | % annotating with text. |
| 5890 | % |
| 5891 | % The format of the DrawSetTextDecoration method is: |
| 5892 | % |
| 5893 | % void DrawSetTextDecoration(DrawingWand *wand, |
| 5894 | % const DecorationType decoration) |
| 5895 | % |
| 5896 | % A description of each parameter follows: |
| 5897 | % |
| 5898 | % o wand: the drawing wand. |
| 5899 | % |
| 5900 | % o decoration: text decoration. One of NoDecoration, UnderlineDecoration, |
| 5901 | % OverlineDecoration, or LineThroughDecoration |
| 5902 | % |
| 5903 | */ |
| 5904 | WandExport void DrawSetTextDecoration(DrawingWand *wand, |
| 5905 | const DecorationType decoration) |
| 5906 | { |
| 5907 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5908 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5909 | if (wand->debug != MagickFalse) |
| 5910 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5911 | if ((wand->filter_off != MagickFalse) || |
| 5912 | (CurrentContext->decorate != decoration)) |
| 5913 | { |
| 5914 | CurrentContext->decorate=decoration; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5915 | (void) MVGPrintf(wand,"decorate '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5916 | MagickDecorateOptions,(ssize_t) decoration)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5917 | } |
| 5918 | } |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5919 | |
| 5920 | /* |
dirk | c084d39 | 2014-01-27 19:08:45 +0000 | [diff] [blame] | 5921 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5922 | % % |
| 5923 | % % |
| 5924 | % % |
| 5925 | % D r a w S e t T e x t D i r e c t i o n % |
| 5926 | % % |
| 5927 | % % |
| 5928 | % % |
| 5929 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5930 | % |
| 5931 | % DrawSetTextDirection() specifies the direction to be used when |
| 5932 | % annotating with text. |
| 5933 | % |
| 5934 | % The format of the DrawSetTextDirection method is: |
| 5935 | % |
| 5936 | % void DrawSetTextDirection(DrawingWand *wand, |
| 5937 | % const DirectionType direction) |
| 5938 | % |
| 5939 | % A description of each parameter follows: |
| 5940 | % |
| 5941 | % o wand: the drawing wand. |
| 5942 | % |
| 5943 | % o direction: text direction. One of RightToLeftDirection, |
| 5944 | % LeftToRightDirection |
| 5945 | % |
| 5946 | */ |
| 5947 | WandExport void DrawSetTextDirection(DrawingWand *wand, |
| 5948 | const DirectionType direction) |
| 5949 | { |
| 5950 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5951 | assert(wand->signature == MagickWandSignature); |
dirk | c084d39 | 2014-01-27 19:08:45 +0000 | [diff] [blame] | 5952 | |
| 5953 | if (wand->debug != MagickFalse) |
| 5954 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5955 | if ((wand->filter_off != MagickFalse) || |
| 5956 | (CurrentContext->direction != direction)) |
| 5957 | { |
| 5958 | CurrentContext->direction=direction; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 5959 | (void) MVGPrintf(wand,"direction '%s'\n",CommandOptionToMnemonic( |
dirk | c084d39 | 2014-01-27 19:08:45 +0000 | [diff] [blame] | 5960 | MagickDirectionOptions,(ssize_t) direction)); |
| 5961 | } |
| 5962 | } |
| 5963 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5964 | /* |
| 5965 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5966 | % % |
| 5967 | % % |
| 5968 | % % |
| 5969 | % D r a w S e t T e x t E n c o d i n g % |
| 5970 | % % |
| 5971 | % % |
| 5972 | % % |
| 5973 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5974 | % |
| 5975 | % DrawSetTextEncoding() specifies the code set to use for text |
| 5976 | % annotations. The only character encoding which may be specified |
| 5977 | % at this time is "UTF-8" for representing Unicode as a sequence of |
| 5978 | % bytes. Specify an empty string to set text encoding to the system's |
| 5979 | % default. Successful text annotation using Unicode may require fonts |
| 5980 | % designed to support Unicode. |
| 5981 | % |
| 5982 | % The format of the DrawSetTextEncoding method is: |
| 5983 | % |
| 5984 | % void DrawSetTextEncoding(DrawingWand *wand,const char *encoding) |
| 5985 | % |
| 5986 | % A description of each parameter follows: |
| 5987 | % |
| 5988 | % o wand: the drawing wand. |
| 5989 | % |
| 5990 | % o encoding: character string specifying text encoding |
| 5991 | % |
| 5992 | */ |
| 5993 | WandExport void DrawSetTextEncoding(DrawingWand *wand,const char *encoding) |
| 5994 | { |
| 5995 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 5996 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5997 | if (wand->debug != MagickFalse) |
| 5998 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5999 | assert(encoding != (char *) NULL); |
| 6000 | if ((wand->filter_off != MagickFalse) || |
| 6001 | (CurrentContext->encoding == (char *) NULL) || |
| 6002 | (LocaleCompare(CurrentContext->encoding,encoding) != 0)) |
| 6003 | { |
| 6004 | (void) CloneString(&CurrentContext->encoding,encoding); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6005 | (void) MVGPrintf(wand,"encoding '%s'\n",encoding); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6006 | } |
| 6007 | } |
| 6008 | |
| 6009 | /* |
| 6010 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6011 | % % |
| 6012 | % % |
| 6013 | % % |
| 6014 | % D r a w S e t T e x t K e r n i n g % |
| 6015 | % % |
| 6016 | % % |
| 6017 | % % |
| 6018 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6019 | % |
| 6020 | % DrawSetTextKerning() sets the spacing between characters in text. |
| 6021 | % |
| 6022 | % The format of the DrawSetTextKerning method is: |
| 6023 | % |
| 6024 | % void DrawSetTextKerning(DrawingWand *wand,const double kerning) |
| 6025 | % |
| 6026 | % A description of each parameter follows: |
| 6027 | % |
| 6028 | % o wand: the drawing wand. |
| 6029 | % |
| 6030 | % o kerning: text kerning |
| 6031 | % |
| 6032 | */ |
| 6033 | WandExport void DrawSetTextKerning(DrawingWand *wand,const double kerning) |
| 6034 | { |
| 6035 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6036 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6037 | |
| 6038 | if (wand->debug != MagickFalse) |
| 6039 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 6a917d9 | 2009-10-06 19:23:54 +0000 | [diff] [blame] | 6040 | if ((wand->filter_off != MagickFalse) && |
cristy | 5f07f70 | 2011-09-26 17:29:10 +0000 | [diff] [blame] | 6041 | ((CurrentContext->kerning-kerning) >= MagickEpsilon)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6042 | { |
| 6043 | CurrentContext->kerning=kerning; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6044 | (void) MVGPrintf(wand,"kerning %lf\n",kerning); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6045 | } |
| 6046 | } |
| 6047 | |
| 6048 | /* |
| 6049 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6050 | % % |
| 6051 | % % |
| 6052 | % % |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6053 | % D r a w S e t T e x t I n t e r L i n e S p a c i n g % |
| 6054 | % % |
| 6055 | % % |
| 6056 | % % |
| 6057 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6058 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 6059 | % DrawSetTextInterlineSpacing() sets the spacing between line in text. |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6060 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 6061 | % The format of the DrawSetInterlineSpacing method is: |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6062 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 6063 | % void DrawSetTextInterlineSpacing(DrawingWand *wand, |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6064 | % const double interline_spacing) |
| 6065 | % |
| 6066 | % A description of each parameter follows: |
| 6067 | % |
| 6068 | % o wand: the drawing wand. |
| 6069 | % |
| 6070 | % o interline_spacing: text line spacing |
| 6071 | % |
| 6072 | */ |
| 6073 | WandExport void DrawSetTextInterlineSpacing(DrawingWand *wand, |
| 6074 | const double interline_spacing) |
| 6075 | { |
| 6076 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6077 | assert(wand->signature == MagickWandSignature); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6078 | |
| 6079 | if (wand->debug != MagickFalse) |
| 6080 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 6a917d9 | 2009-10-06 19:23:54 +0000 | [diff] [blame] | 6081 | if ((wand->filter_off != MagickFalse) && |
cristy | 5f07f70 | 2011-09-26 17:29:10 +0000 | [diff] [blame] | 6082 | ((CurrentContext->interline_spacing-interline_spacing) >= MagickEpsilon)) |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6083 | { |
| 6084 | CurrentContext->interline_spacing=interline_spacing; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6085 | (void) MVGPrintf(wand,"interline-spacing %lf\n",interline_spacing); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6086 | } |
| 6087 | } |
| 6088 | |
| 6089 | /* |
| 6090 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6091 | % % |
| 6092 | % % |
| 6093 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6094 | % D r a w S e t T e x t I n t e r w o r d S p a c i n g % |
| 6095 | % % |
| 6096 | % % |
| 6097 | % % |
| 6098 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6099 | % |
| 6100 | % DrawSetTextInterwordSpacing() sets the spacing between words in text. |
| 6101 | % |
| 6102 | % The format of the DrawSetInterwordSpacing method is: |
| 6103 | % |
| 6104 | % void DrawSetTextInterwordSpacing(DrawingWand *wand, |
| 6105 | % const double interword_spacing) |
| 6106 | % |
| 6107 | % A description of each parameter follows: |
| 6108 | % |
| 6109 | % o wand: the drawing wand. |
| 6110 | % |
| 6111 | % o interword_spacing: text word spacing |
| 6112 | % |
| 6113 | */ |
| 6114 | WandExport void DrawSetTextInterwordSpacing(DrawingWand *wand, |
| 6115 | const double interword_spacing) |
| 6116 | { |
| 6117 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6118 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6119 | |
| 6120 | if (wand->debug != MagickFalse) |
| 6121 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 6a917d9 | 2009-10-06 19:23:54 +0000 | [diff] [blame] | 6122 | if ((wand->filter_off != MagickFalse) && |
cristy | 5f07f70 | 2011-09-26 17:29:10 +0000 | [diff] [blame] | 6123 | ((CurrentContext->interword_spacing-interword_spacing) >= MagickEpsilon)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6124 | { |
| 6125 | CurrentContext->interword_spacing=interword_spacing; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6126 | (void) MVGPrintf(wand,"interword-spacing %lf\n",interword_spacing); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6127 | } |
| 6128 | } |
| 6129 | |
| 6130 | /* |
| 6131 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6132 | % % |
| 6133 | % % |
| 6134 | % % |
| 6135 | % D r a w S e t T e x t U n d e r C o l o r % |
| 6136 | % % |
| 6137 | % % |
| 6138 | % % |
| 6139 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6140 | % |
| 6141 | % DrawSetTextUnderColor() specifies the color of a background rectangle |
| 6142 | % to place under text annotations. |
| 6143 | % |
| 6144 | % The format of the DrawSetTextUnderColor method is: |
| 6145 | % |
| 6146 | % void DrawSetTextUnderColor(DrawingWand *wand, |
| 6147 | % const PixelWand *under_wand) |
| 6148 | % |
| 6149 | % A description of each parameter follows: |
| 6150 | % |
| 6151 | % o wand: the drawing wand. |
| 6152 | % |
| 6153 | % o under_wand: text under wand. |
| 6154 | % |
| 6155 | */ |
| 6156 | WandExport void DrawSetTextUnderColor(DrawingWand *wand, |
| 6157 | const PixelWand *under_wand) |
| 6158 | { |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 6159 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6160 | under_color; |
| 6161 | |
| 6162 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6163 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6164 | if (wand->debug != MagickFalse) |
| 6165 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6166 | assert(under_wand != (const PixelWand *) NULL); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 6167 | PixelGetQuantumPacket(under_wand,&under_color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6168 | if ((wand->filter_off != MagickFalse) || |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 6169 | (IsPixelInfoEquivalent(&CurrentContext->undercolor,&under_color) == MagickFalse)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6170 | { |
| 6171 | CurrentContext->undercolor=under_color; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6172 | (void) MVGPrintf(wand,"text-undercolor '"); |
| 6173 | MVGAppendColor(wand,&under_color); |
| 6174 | (void) MVGPrintf(wand,"'\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6175 | } |
| 6176 | } |
| 6177 | |
| 6178 | /* |
| 6179 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6180 | % % |
| 6181 | % % |
| 6182 | % % |
| 6183 | % D r a w S e t V e c t o r G r a p h i c s % |
| 6184 | % % |
| 6185 | % % |
| 6186 | % % |
| 6187 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6188 | % |
| 6189 | % DrawSetVectorGraphics() sets the vector graphics associated with the |
| 6190 | % specified wand. Use this method with DrawGetVectorGraphics() as a method |
| 6191 | % to persist the vector graphics state. |
| 6192 | % |
| 6193 | % The format of the DrawSetVectorGraphics method is: |
| 6194 | % |
| 6195 | % MagickBooleanType DrawSetVectorGraphics(DrawingWand *wand, |
| 6196 | % const char *xml) |
| 6197 | % |
| 6198 | % A description of each parameter follows: |
| 6199 | % |
| 6200 | % o wand: the drawing wand. |
| 6201 | % |
| 6202 | % o xml: the drawing wand XML. |
| 6203 | % |
| 6204 | */ |
| 6205 | |
| 6206 | static inline MagickBooleanType IsPoint(const char *point) |
| 6207 | { |
| 6208 | char |
| 6209 | *p; |
| 6210 | |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 6211 | long |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6212 | value; |
| 6213 | |
| 6214 | value=strtol(point,&p,10); |
cristy | da16f16 | 2011-02-19 23:52:17 +0000 | [diff] [blame] | 6215 | (void) value; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6216 | return(p != point ? MagickTrue : MagickFalse); |
| 6217 | } |
| 6218 | |
| 6219 | WandExport MagickBooleanType DrawSetVectorGraphics(DrawingWand *wand, |
| 6220 | const char *xml) |
| 6221 | { |
| 6222 | const char |
| 6223 | *value; |
| 6224 | |
| 6225 | XMLTreeInfo |
| 6226 | *child, |
| 6227 | *xml_info; |
| 6228 | |
| 6229 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6230 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6231 | if (wand->debug != MagickFalse) |
| 6232 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6233 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 6234 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,(DrawInfo *) NULL); |
| 6235 | if (xml == (const char *) NULL) |
| 6236 | return(MagickFalse); |
| 6237 | xml_info=NewXMLTree(xml,wand->exception); |
| 6238 | if (xml_info == (XMLTreeInfo *) NULL) |
| 6239 | return(MagickFalse); |
| 6240 | child=GetXMLTreeChild(xml_info,"clip-path"); |
| 6241 | if (child != (XMLTreeInfo *) NULL) |
| 6242 | (void) CloneString(&CurrentContext->clip_mask,GetXMLTreeContent(child)); |
| 6243 | child=GetXMLTreeChild(xml_info,"clip-units"); |
| 6244 | if (child != (XMLTreeInfo *) NULL) |
| 6245 | { |
| 6246 | value=GetXMLTreeContent(child); |
| 6247 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6248 | CurrentContext->clip_units=(ClipPathUnits) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6249 | MagickClipPathOptions,MagickFalse,value); |
| 6250 | } |
| 6251 | child=GetXMLTreeChild(xml_info,"decorate"); |
| 6252 | if (child != (XMLTreeInfo *) NULL) |
| 6253 | { |
| 6254 | value=GetXMLTreeContent(child); |
| 6255 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6256 | CurrentContext->decorate=(DecorationType) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6257 | MagickDecorateOptions,MagickFalse,value); |
| 6258 | } |
| 6259 | child=GetXMLTreeChild(xml_info,"encoding"); |
| 6260 | if (child != (XMLTreeInfo *) NULL) |
| 6261 | (void) CloneString(&CurrentContext->encoding,GetXMLTreeContent(child)); |
| 6262 | child=GetXMLTreeChild(xml_info,"fill"); |
| 6263 | if (child != (XMLTreeInfo *) NULL) |
| 6264 | { |
| 6265 | value=GetXMLTreeContent(child); |
| 6266 | if (value != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 6267 | (void) QueryColorCompliance(value,AllCompliance,&CurrentContext->fill, |
| 6268 | wand->exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6269 | } |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 6270 | child=GetXMLTreeChild(xml_info,"fill-opacity"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6271 | if (child != (XMLTreeInfo *) NULL) |
| 6272 | { |
| 6273 | value=GetXMLTreeContent(child); |
| 6274 | if (value != (const char *) NULL) |
cristy | 8cd03c3 | 2012-07-07 18:57:59 +0000 | [diff] [blame] | 6275 | CurrentContext->fill.alpha=(double) ClampToQuantum(QuantumRange* |
| 6276 | (1.0-StringToDouble(value,(char **) NULL))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6277 | } |
| 6278 | child=GetXMLTreeChild(xml_info,"fill-rule"); |
| 6279 | if (child != (XMLTreeInfo *) NULL) |
| 6280 | { |
| 6281 | value=GetXMLTreeContent(child); |
| 6282 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6283 | CurrentContext->fill_rule=(FillRule) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6284 | MagickFillRuleOptions,MagickFalse,value); |
| 6285 | } |
| 6286 | child=GetXMLTreeChild(xml_info,"font"); |
| 6287 | if (child != (XMLTreeInfo *) NULL) |
| 6288 | (void) CloneString(&CurrentContext->font,GetXMLTreeContent(child)); |
| 6289 | child=GetXMLTreeChild(xml_info,"font-family"); |
| 6290 | if (child != (XMLTreeInfo *) NULL) |
| 6291 | (void) CloneString(&CurrentContext->family,GetXMLTreeContent(child)); |
| 6292 | child=GetXMLTreeChild(xml_info,"font-size"); |
| 6293 | if (child != (XMLTreeInfo *) NULL) |
| 6294 | { |
| 6295 | value=GetXMLTreeContent(child); |
| 6296 | if (value != (const char *) NULL) |
cristy | dbdd0e3 | 2011-11-04 23:29:40 +0000 | [diff] [blame] | 6297 | CurrentContext->pointsize=StringToDouble(value,(char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6298 | } |
| 6299 | child=GetXMLTreeChild(xml_info,"font-stretch"); |
| 6300 | if (child != (XMLTreeInfo *) NULL) |
| 6301 | { |
| 6302 | value=GetXMLTreeContent(child); |
| 6303 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6304 | CurrentContext->stretch=(StretchType) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6305 | MagickStretchOptions,MagickFalse,value); |
| 6306 | } |
| 6307 | child=GetXMLTreeChild(xml_info,"font-style"); |
| 6308 | if (child != (XMLTreeInfo *) NULL) |
| 6309 | { |
| 6310 | value=GetXMLTreeContent(child); |
| 6311 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6312 | CurrentContext->style=(StyleType) ParseCommandOption(MagickStyleOptions, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6313 | MagickFalse,value); |
| 6314 | } |
| 6315 | child=GetXMLTreeChild(xml_info,"font-weight"); |
| 6316 | if (child != (XMLTreeInfo *) NULL) |
| 6317 | { |
| 6318 | value=GetXMLTreeContent(child); |
| 6319 | if (value != (const char *) NULL) |
dirk | 341d2ec | 2015-07-31 20:55:15 +0000 | [diff] [blame] | 6320 | { |
| 6321 | ssize_t |
| 6322 | weight; |
| 6323 | |
| 6324 | weight=ParseCommandOption(MagickWeightOptions,MagickFalse,value); |
| 6325 | if (weight == -1) |
| 6326 | weight=StringToUnsignedLong(value); |
| 6327 | CurrentContext->weight=weight; |
| 6328 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6329 | } |
| 6330 | child=GetXMLTreeChild(xml_info,"gravity"); |
| 6331 | if (child != (XMLTreeInfo *) NULL) |
| 6332 | { |
| 6333 | value=GetXMLTreeContent(child); |
| 6334 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6335 | CurrentContext->gravity=(GravityType) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6336 | MagickGravityOptions,MagickFalse,value); |
| 6337 | } |
| 6338 | child=GetXMLTreeChild(xml_info,"stroke"); |
| 6339 | if (child != (XMLTreeInfo *) NULL) |
| 6340 | { |
| 6341 | value=GetXMLTreeContent(child); |
| 6342 | if (value != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 6343 | (void) QueryColorCompliance(value,AllCompliance,&CurrentContext->stroke, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6344 | wand->exception); |
| 6345 | } |
| 6346 | child=GetXMLTreeChild(xml_info,"stroke-antialias"); |
| 6347 | if (child != (XMLTreeInfo *) NULL) |
| 6348 | { |
| 6349 | value=GetXMLTreeContent(child); |
| 6350 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 6351 | CurrentContext->stroke_antialias=StringToLong(value) != 0 ? MagickTrue : |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6352 | MagickFalse; |
| 6353 | } |
| 6354 | child=GetXMLTreeChild(xml_info,"stroke-dasharray"); |
| 6355 | if (child != (XMLTreeInfo *) NULL) |
| 6356 | { |
| 6357 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 6358 | token[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6359 | |
| 6360 | const char |
| 6361 | *q; |
| 6362 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 6363 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6364 | x; |
| 6365 | |
cristy | 9d314ff | 2011-03-09 01:30:28 +0000 | [diff] [blame] | 6366 | ssize_t |
| 6367 | j; |
| 6368 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6369 | value=GetXMLTreeContent(child); |
| 6370 | if (value != (const char *) NULL) |
| 6371 | { |
| 6372 | if (CurrentContext->dash_pattern != (double *) NULL) |
| 6373 | CurrentContext->dash_pattern=(double *) RelinquishMagickMemory( |
| 6374 | CurrentContext->dash_pattern); |
| 6375 | q=(char *) value; |
| 6376 | if (IsPoint(q) != MagickFalse) |
| 6377 | { |
| 6378 | const char |
| 6379 | *p; |
| 6380 | |
| 6381 | p=q; |
| 6382 | GetMagickToken(p,&p,token); |
| 6383 | if (*token == ',') |
| 6384 | GetMagickToken(p,&p,token); |
| 6385 | for (x=0; IsPoint(token) != MagickFalse; x++) |
| 6386 | { |
| 6387 | GetMagickToken(p,&p,token); |
| 6388 | if (*token == ',') |
| 6389 | GetMagickToken(p,&p,token); |
| 6390 | } |
| 6391 | CurrentContext->dash_pattern=(double *) AcquireQuantumMemory( |
| 6392 | (size_t) (2UL*x)+1UL,sizeof(*CurrentContext->dash_pattern)); |
| 6393 | if (CurrentContext->dash_pattern == (double *) NULL) |
| 6394 | ThrowWandFatalException(ResourceLimitFatalError, |
| 6395 | "MemoryAllocationFailed",wand->name); |
| 6396 | for (j=0; j < x; j++) |
| 6397 | { |
| 6398 | GetMagickToken(q,&q,token); |
| 6399 | if (*token == ',') |
| 6400 | GetMagickToken(q,&q,token); |
cristy | dbdd0e3 | 2011-11-04 23:29:40 +0000 | [diff] [blame] | 6401 | CurrentContext->dash_pattern[j]=StringToDouble(token, |
cristy | c1acd84 | 2011-05-19 23:05:47 +0000 | [diff] [blame] | 6402 | (char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6403 | } |
| 6404 | if ((x & 0x01) != 0) |
| 6405 | for ( ; j < (2*x); j++) |
| 6406 | CurrentContext->dash_pattern[j]= |
| 6407 | CurrentContext->dash_pattern[j-x]; |
| 6408 | CurrentContext->dash_pattern[j]=0.0; |
| 6409 | } |
| 6410 | } |
| 6411 | } |
| 6412 | child=GetXMLTreeChild(xml_info,"stroke-dashoffset"); |
| 6413 | if (child != (XMLTreeInfo *) NULL) |
| 6414 | { |
| 6415 | value=GetXMLTreeContent(child); |
| 6416 | if (value != (const char *) NULL) |
cristy | dbdd0e3 | 2011-11-04 23:29:40 +0000 | [diff] [blame] | 6417 | CurrentContext->dash_offset=StringToDouble(value,(char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6418 | } |
| 6419 | child=GetXMLTreeChild(xml_info,"stroke-linecap"); |
| 6420 | if (child != (XMLTreeInfo *) NULL) |
| 6421 | { |
| 6422 | value=GetXMLTreeContent(child); |
| 6423 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6424 | CurrentContext->linecap=(LineCap) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6425 | MagickLineCapOptions,MagickFalse,value); |
| 6426 | } |
| 6427 | child=GetXMLTreeChild(xml_info,"stroke-linejoin"); |
| 6428 | if (child != (XMLTreeInfo *) NULL) |
| 6429 | { |
| 6430 | value=GetXMLTreeContent(child); |
| 6431 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6432 | CurrentContext->linejoin=(LineJoin) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6433 | MagickLineJoinOptions,MagickFalse,value); |
| 6434 | } |
| 6435 | child=GetXMLTreeChild(xml_info,"stroke-miterlimit"); |
| 6436 | if (child != (XMLTreeInfo *) NULL) |
| 6437 | { |
| 6438 | value=GetXMLTreeContent(child); |
| 6439 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 6440 | CurrentContext->miterlimit=StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6441 | } |
dirk | c8e845f | 2015-04-07 19:32:12 +0000 | [diff] [blame] | 6442 | child=GetXMLTreeChild(xml_info,"stroke-opacity"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6443 | if (child != (XMLTreeInfo *) NULL) |
| 6444 | { |
| 6445 | value=GetXMLTreeContent(child); |
| 6446 | if (value != (const char *) NULL) |
cristy | 8cd03c3 | 2012-07-07 18:57:59 +0000 | [diff] [blame] | 6447 | CurrentContext->stroke.alpha=(double) ClampToQuantum(QuantumRange* |
| 6448 | (1.0-StringToDouble(value,(char **) NULL))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6449 | } |
| 6450 | child=GetXMLTreeChild(xml_info,"stroke-width"); |
| 6451 | if (child != (XMLTreeInfo *) NULL) |
| 6452 | { |
| 6453 | value=GetXMLTreeContent(child); |
| 6454 | if (value != (const char *) NULL) |
cristy | dbdd0e3 | 2011-11-04 23:29:40 +0000 | [diff] [blame] | 6455 | CurrentContext->stroke_width=StringToDouble(value,(char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6456 | } |
| 6457 | child=GetXMLTreeChild(xml_info,"text-align"); |
| 6458 | if (child != (XMLTreeInfo *) NULL) |
| 6459 | { |
| 6460 | value=GetXMLTreeContent(child); |
| 6461 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6462 | CurrentContext->align=(AlignType) ParseCommandOption(MagickAlignOptions, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6463 | MagickFalse,value); |
| 6464 | } |
| 6465 | child=GetXMLTreeChild(xml_info,"text-antialias"); |
| 6466 | if (child != (XMLTreeInfo *) NULL) |
| 6467 | { |
| 6468 | value=GetXMLTreeContent(child); |
| 6469 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 6470 | CurrentContext->text_antialias=StringToLong(value) != 0 ? MagickTrue : |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6471 | MagickFalse; |
| 6472 | } |
| 6473 | child=GetXMLTreeChild(xml_info,"text-undercolor"); |
| 6474 | if (child != (XMLTreeInfo *) NULL) |
| 6475 | { |
| 6476 | value=GetXMLTreeContent(child); |
| 6477 | if (value != (const char *) NULL) |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 6478 | (void) QueryColorCompliance(value,AllCompliance, |
| 6479 | &CurrentContext->undercolor,wand->exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6480 | } |
| 6481 | child=GetXMLTreeChild(xml_info,"vector-graphics"); |
| 6482 | if (child != (XMLTreeInfo *) NULL) |
| 6483 | { |
| 6484 | (void) CloneString(&wand->mvg,GetXMLTreeContent(child)); |
| 6485 | wand->mvg_length=strlen(wand->mvg); |
| 6486 | wand->mvg_alloc=wand->mvg_length+1; |
| 6487 | } |
| 6488 | xml_info=DestroyXMLTree(xml_info); |
| 6489 | return(MagickTrue); |
| 6490 | } |
| 6491 | |
| 6492 | /* |
| 6493 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6494 | % % |
| 6495 | % % |
| 6496 | % % |
| 6497 | % D r a w S k e w X % |
| 6498 | % % |
| 6499 | % % |
| 6500 | % % |
| 6501 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6502 | % |
| 6503 | % DrawSkewX() skews the current coordinate system in the horizontal |
| 6504 | % direction. |
| 6505 | % |
| 6506 | % The format of the DrawSkewX method is: |
| 6507 | % |
| 6508 | % void DrawSkewX(DrawingWand *wand,const double degrees) |
| 6509 | % |
| 6510 | % A description of each parameter follows: |
| 6511 | % |
| 6512 | % o wand: the drawing wand. |
| 6513 | % |
| 6514 | % o degrees: number of degrees to skew the coordinates |
| 6515 | % |
| 6516 | */ |
| 6517 | WandExport void DrawSkewX(DrawingWand *wand,const double degrees) |
| 6518 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6519 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6520 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6521 | if (wand->debug != MagickFalse) |
| 6522 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6523 | (void) MVGPrintf(wand,"skewX %.20g\n",degrees); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6524 | } |
| 6525 | |
| 6526 | /* |
| 6527 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6528 | % % |
| 6529 | % % |
| 6530 | % % |
| 6531 | % D r a w S k e w Y % |
| 6532 | % % |
| 6533 | % % |
| 6534 | % % |
| 6535 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6536 | % |
| 6537 | % DrawSkewY() skews the current coordinate system in the vertical |
| 6538 | % direction. |
| 6539 | % |
| 6540 | % The format of the DrawSkewY method is: |
| 6541 | % |
| 6542 | % void DrawSkewY(DrawingWand *wand,const double degrees) |
| 6543 | % |
| 6544 | % A description of each parameter follows: |
| 6545 | % |
| 6546 | % o wand: the drawing wand. |
| 6547 | % |
| 6548 | % o degrees: number of degrees to skew the coordinates |
| 6549 | % |
| 6550 | */ |
| 6551 | WandExport void DrawSkewY(DrawingWand *wand,const double degrees) |
| 6552 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6553 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6554 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6555 | if (wand->debug != MagickFalse) |
| 6556 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6557 | (void) MVGPrintf(wand,"skewY %.20g\n",degrees); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6558 | } |
| 6559 | |
| 6560 | /* |
| 6561 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6562 | % % |
| 6563 | % % |
| 6564 | % % |
| 6565 | % D r a w T r a n s l a t e % |
| 6566 | % % |
| 6567 | % % |
| 6568 | % % |
| 6569 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6570 | % |
| 6571 | % DrawTranslate() applies a translation to the current coordinate |
| 6572 | % system which moves the coordinate system origin to the specified |
| 6573 | % coordinate. |
| 6574 | % |
| 6575 | % The format of the DrawTranslate method is: |
| 6576 | % |
| 6577 | % void DrawTranslate(DrawingWand *wand,const double x, |
| 6578 | % const double y) |
| 6579 | % |
| 6580 | % A description of each parameter follows: |
| 6581 | % |
| 6582 | % o wand: the drawing wand. |
| 6583 | % |
| 6584 | % o x: new x ordinate for coordinate system origin |
| 6585 | % |
| 6586 | % o y: new y ordinate for coordinate system origin |
| 6587 | % |
| 6588 | */ |
| 6589 | WandExport void DrawTranslate(DrawingWand *wand,const double x,const double y) |
| 6590 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6591 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6592 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6593 | if (wand->debug != MagickFalse) |
| 6594 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6595 | (void) MVGPrintf(wand,"translate %.20g %.20g\n",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6596 | } |
| 6597 | |
| 6598 | /* |
| 6599 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6600 | % % |
| 6601 | % % |
| 6602 | % % |
| 6603 | % D r a w S e t V i e w b o x % |
| 6604 | % % |
| 6605 | % % |
| 6606 | % % |
| 6607 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6608 | % |
| 6609 | % DrawSetViewbox() sets the overall canvas size to be recorded with the |
| 6610 | % drawing vector data. Usually this will be specified using the same |
| 6611 | % size as the canvas image. When the vector data is saved to SVG or MVG |
| 6612 | % formats, the viewbox is use to specify the size of the canvas image that |
| 6613 | % a viewer will render the vector data on. |
| 6614 | % |
| 6615 | % The format of the DrawSetViewbox method is: |
| 6616 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 6617 | % void DrawSetViewbox(DrawingWand *wand,const double x1,const double y1, |
| 6618 | % const double x2,const double y2) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6619 | % |
| 6620 | % A description of each parameter follows: |
| 6621 | % |
| 6622 | % o wand: the drawing wand. |
| 6623 | % |
| 6624 | % o x1: left x ordinate |
| 6625 | % |
| 6626 | % o y1: top y ordinate |
| 6627 | % |
| 6628 | % o x2: right x ordinate |
| 6629 | % |
| 6630 | % o y2: bottom y ordinate |
| 6631 | % |
| 6632 | */ |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 6633 | WandExport void DrawSetViewbox(DrawingWand *wand,const double x1, |
| 6634 | const double y1,const double x2,const double y2) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6635 | { |
| 6636 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6637 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6638 | if (wand->debug != MagickFalse) |
| 6639 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6640 | (void) MVGPrintf(wand,"viewbox %.20g %.20g %.20g %.20g\n",x1,y1,x2,y2); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6641 | } |
| 6642 | |
| 6643 | /* |
| 6644 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6645 | % % |
| 6646 | % % |
| 6647 | % % |
| 6648 | % I s D r a w i n g W a n d % |
| 6649 | % % |
| 6650 | % % |
| 6651 | % % |
| 6652 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6653 | % |
| 6654 | % IsDrawingWand() returns MagickTrue if the wand is verified as a drawing wand. |
| 6655 | % |
| 6656 | % The format of the IsDrawingWand method is: |
| 6657 | % |
| 6658 | % MagickBooleanType IsDrawingWand(const DrawingWand *wand) |
| 6659 | % |
| 6660 | % A description of each parameter follows: |
| 6661 | % |
| 6662 | % o wand: the drawing wand. |
| 6663 | % |
| 6664 | */ |
| 6665 | WandExport MagickBooleanType IsDrawingWand(const DrawingWand *wand) |
| 6666 | { |
| 6667 | if (wand == (const DrawingWand *) NULL) |
| 6668 | return(MagickFalse); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6669 | if (wand->signature != MagickWandSignature) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6670 | return(MagickFalse); |
| 6671 | if (LocaleNCompare(wand->name,DrawingWandId,strlen(DrawingWandId)) != 0) |
| 6672 | return(MagickFalse); |
| 6673 | return(MagickTrue); |
| 6674 | } |
| 6675 | |
| 6676 | /* |
| 6677 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6678 | % % |
| 6679 | % % |
| 6680 | % % |
| 6681 | % N e w D r a w i n g W a n d % |
| 6682 | % % |
| 6683 | % % |
| 6684 | % % |
| 6685 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6686 | % |
| 6687 | % NewDrawingWand() returns a drawing wand required for all other methods in |
| 6688 | % the API. |
| 6689 | % |
| 6690 | % The format of the NewDrawingWand method is: |
| 6691 | % |
cristy | 76fa314 | 2012-04-26 11:30:17 +0000 | [diff] [blame] | 6692 | % DrawingWand *NewDrawingWand(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6693 | % |
| 6694 | */ |
| 6695 | WandExport DrawingWand *NewDrawingWand(void) |
| 6696 | { |
| 6697 | const char |
| 6698 | *quantum; |
| 6699 | |
| 6700 | DrawingWand |
| 6701 | *wand; |
| 6702 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 6703 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6704 | depth; |
| 6705 | |
| 6706 | quantum=GetMagickQuantumDepth(&depth); |
| 6707 | if (depth != MAGICKCORE_QUANTUM_DEPTH) |
| 6708 | ThrowWandFatalException(WandError,"QuantumDepthMismatch",quantum); |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 6709 | wand=(DrawingWand *) AcquireMagickMemory(sizeof(*wand)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6710 | if (wand == (DrawingWand *) NULL) |
| 6711 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 6712 | GetExceptionMessage(errno)); |
| 6713 | (void) ResetMagickMemory(wand,0,sizeof(*wand)); |
| 6714 | wand->id=AcquireWandId(); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6715 | (void) FormatLocaleString(wand->name,MagickPathExtent,"%s-%.20g", |
| 6716 | DrawingWandId,(double) wand->id); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6717 | if (wand->debug != MagickFalse) |
| 6718 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6719 | wand->mvg=(char *) NULL; |
| 6720 | wand->mvg_alloc=0; |
| 6721 | wand->mvg_length=0; |
| 6722 | wand->mvg_width=0; |
| 6723 | wand->pattern_id=(char *) NULL; |
| 6724 | wand->pattern_offset=0; |
| 6725 | wand->pattern_bounds.x=0; |
| 6726 | wand->pattern_bounds.y=0; |
| 6727 | wand->pattern_bounds.width=0; |
| 6728 | wand->pattern_bounds.height=0; |
| 6729 | wand->index=0; |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 6730 | wand->graphic_context=(DrawInfo **) AcquireMagickMemory(sizeof( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6731 | *wand->graphic_context)); |
| 6732 | if (wand->graphic_context == (DrawInfo **) NULL) |
| 6733 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 6734 | GetExceptionMessage(errno)); |
| 6735 | wand->filter_off=MagickTrue; |
| 6736 | wand->indent_depth=0; |
| 6737 | wand->path_operation=PathDefaultOperation; |
| 6738 | wand->path_mode=DefaultPathMode; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6739 | wand->exception=AcquireExceptionInfo(); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 6740 | wand->image=AcquireImage((const ImageInfo *) NULL,wand->exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6741 | wand->destroy=MagickTrue; |
| 6742 | wand->debug=IsEventLogging(); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6743 | wand->signature=MagickWandSignature; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6744 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,(DrawInfo *) NULL); |
| 6745 | return(wand); |
| 6746 | } |
| 6747 | |
| 6748 | /* |
| 6749 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6750 | % % |
| 6751 | % % |
| 6752 | % % |
| 6753 | % P e e k D r a w i n g W a n d % |
| 6754 | % % |
| 6755 | % % |
| 6756 | % % |
| 6757 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6758 | % |
| 6759 | % PeekDrawingWand() returns the current drawing wand. |
| 6760 | % |
| 6761 | % The format of the PeekDrawingWand method is: |
| 6762 | % |
| 6763 | % DrawInfo *PeekDrawingWand(const DrawingWand *wand) |
| 6764 | % |
| 6765 | % A description of each parameter follows: |
| 6766 | % |
| 6767 | % o wand: the drawing wand. |
| 6768 | % |
| 6769 | */ |
| 6770 | WandExport DrawInfo *PeekDrawingWand(const DrawingWand *wand) |
| 6771 | { |
| 6772 | DrawInfo |
| 6773 | *draw_info; |
| 6774 | |
| 6775 | assert(wand != (const DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6776 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6777 | if (wand->debug != MagickFalse) |
| 6778 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6779 | draw_info=CloneDrawInfo((ImageInfo *) NULL,CurrentContext); |
| 6780 | GetAffineMatrix(&draw_info->affine); |
| 6781 | (void) CloneString(&draw_info->primitive,wand->mvg); |
| 6782 | return(draw_info); |
| 6783 | } |
| 6784 | |
| 6785 | /* |
| 6786 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6787 | % % |
| 6788 | % % |
| 6789 | % % |
| 6790 | % P o p D r a w i n g W a n d % |
| 6791 | % % |
| 6792 | % % |
| 6793 | % % |
| 6794 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6795 | % |
| 6796 | % PopDrawingWand() destroys the current drawing wand and returns to the |
| 6797 | % previously pushed drawing wand. Multiple drawing wands may exist. It is an |
| 6798 | % error to attempt to pop more drawing wands than have been pushed, and it is |
| 6799 | % proper form to pop all drawing wands which have been pushed. |
| 6800 | % |
| 6801 | % The format of the PopDrawingWand method is: |
| 6802 | % |
| 6803 | % MagickBooleanType PopDrawingWand(DrawingWand *wand) |
| 6804 | % |
| 6805 | % A description of each parameter follows: |
| 6806 | % |
| 6807 | % o wand: the drawing wand. |
| 6808 | % |
| 6809 | */ |
| 6810 | WandExport MagickBooleanType PopDrawingWand(DrawingWand *wand) |
| 6811 | { |
| 6812 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6813 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6814 | if (wand->debug != MagickFalse) |
| 6815 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6816 | if (wand->index == 0) |
| 6817 | { |
| 6818 | ThrowDrawException(DrawError,"UnbalancedGraphicContextPushPop",wand->name) |
| 6819 | return(MagickFalse); |
| 6820 | } |
| 6821 | /* |
| 6822 | Destroy clip path if not same in preceding wand. |
| 6823 | */ |
| 6824 | #if DRAW_BINARY_IMPLEMENTATION |
| 6825 | if (wand->image == (Image *) NULL) |
| 6826 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 6827 | if (CurrentContext->clip_mask != (char *) NULL) |
| 6828 | if (LocaleCompare(CurrentContext->clip_mask, |
| 6829 | wand->graphic_context[wand->index-1]->clip_mask) != 0) |
cristy | acd0d4c | 2015-07-25 16:12:33 +0000 | [diff] [blame] | 6830 | (void) SetImageMask(wand->image,ReadPixelMask,(Image *) NULL, |
| 6831 | wand->exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6832 | #endif |
| 6833 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 6834 | wand->index--; |
| 6835 | if (wand->indent_depth > 0) |
| 6836 | wand->indent_depth--; |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6837 | (void) MVGPrintf(wand,"pop graphic-context\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6838 | return(MagickTrue); |
| 6839 | } |
| 6840 | |
| 6841 | /* |
| 6842 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6843 | % % |
| 6844 | % % |
| 6845 | % % |
| 6846 | % P u s h D r a w i n g W a n d % |
| 6847 | % % |
| 6848 | % % |
| 6849 | % % |
| 6850 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6851 | % |
| 6852 | % PushDrawingWand() clones the current drawing wand to create a new drawing |
| 6853 | % wand. The original drawing wand(s) may be returned to by invoking |
| 6854 | % PopDrawingWand(). The drawing wands are stored on a drawing wand stack. |
| 6855 | % For every Pop there must have already been an equivalent Push. |
| 6856 | % |
| 6857 | % The format of the PushDrawingWand method is: |
| 6858 | % |
| 6859 | % MagickBooleanType PushDrawingWand(DrawingWand *wand) |
| 6860 | % |
| 6861 | % A description of each parameter follows: |
| 6862 | % |
| 6863 | % o wand: the drawing wand. |
| 6864 | % |
| 6865 | */ |
| 6866 | WandExport MagickBooleanType PushDrawingWand(DrawingWand *wand) |
| 6867 | { |
| 6868 | assert(wand != (DrawingWand *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 6869 | assert(wand->signature == MagickWandSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6870 | if (wand->debug != MagickFalse) |
| 6871 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6872 | wand->index++; |
| 6873 | wand->graphic_context=(DrawInfo **) ResizeQuantumMemory(wand->graphic_context, |
| 6874 | (size_t) wand->index+1UL,sizeof(*wand->graphic_context)); |
| 6875 | if (wand->graphic_context == (DrawInfo **) NULL) |
| 6876 | { |
cristy | 1d4a695 | 2015-03-24 00:42:52 +0000 | [diff] [blame] | 6877 | wand->index--; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6878 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 6879 | wand->name); |
| 6880 | return(MagickFalse); |
| 6881 | } |
| 6882 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL, |
| 6883 | wand->graphic_context[wand->index-1]); |
Cristy | bd0db06 | 2015-12-26 10:33:53 -0500 | [diff] [blame] | 6884 | (void) MVGPrintf(wand,"push graphic-context\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6885 | wand->indent_depth++; |
| 6886 | return(MagickTrue); |
| 6887 | } |