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 | 7e41fe8 | 2010-12-04 23:12:08 +0000 | [diff] [blame] | 26 | % Copyright 1999-2011 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 | */ |
| 49 | #include "wand/studio.h" |
| 50 | #include "wand/MagickWand.h" |
| 51 | #include "wand/magick-wand-private.h" |
| 52 | #include "wand/wand.h" |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 53 | #include "magick/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( \ |
| 63 | wand->exception,GetMagickModule(),severity,tag,"`%s'",reason); |
| 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 |
| 96 | name[MaxTextExtent]; |
| 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 | |
| 155 | /* Vector table for invoking subordinate renderers */ |
| 156 | struct _DrawVTable |
| 157 | { |
| 158 | DrawingWand *(*DestroyDrawingWand) (DrawingWand *); |
| 159 | void (*DrawAnnotation)(DrawingWand *,const double,const double, |
| 160 | const unsigned char *); |
| 161 | void (*DrawArc)(DrawingWand *,const double,const double,const double, |
| 162 | const double,const double,const double); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 163 | void (*DrawBezier)(DrawingWand *,const size_t,const PointInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 164 | void (*DrawCircle)(DrawingWand *,const double,const double,const double, |
| 165 | const double); |
| 166 | void (*DrawColor)(DrawingWand *,const double,const double,const PaintMethod); |
| 167 | void (*DrawComment)(DrawingWand *,const char *); |
| 168 | void (*DrawEllipse)(DrawingWand *,const double,const double,const double, |
| 169 | const double,const double,const double); |
| 170 | MagickBooleanType (*DrawComposite)(DrawingWand *,const CompositeOperator, |
| 171 | const double,const double,const double,const double,const Image *); |
| 172 | void (*DrawLine)(DrawingWand *,const double,const double,const double, |
| 173 | const double); |
| 174 | void (*DrawMatte)(DrawingWand *,const double,const double,const PaintMethod); |
| 175 | void (*DrawPathClose)(DrawingWand *); |
| 176 | void (*DrawPathCurveToAbsolute)(DrawingWand *,const double,const double, |
| 177 | const double,const double,const double,const double); |
| 178 | void (*DrawPathCurveToRelative)(DrawingWand *,const double,const double, |
| 179 | const double,const double,const double,const double); |
| 180 | void (*DrawPathCurveToQuadraticBezierAbsolute)(DrawingWand *,const double, |
| 181 | const double,const double,const double); |
| 182 | void (*DrawPathCurveToQuadraticBezierRelative)(DrawingWand *,const double, |
| 183 | const double,const double,const double); |
| 184 | void (*DrawPathCurveToQuadraticBezierSmoothAbsolute)(DrawingWand *, |
| 185 | const double,const double); |
| 186 | void (*DrawPathCurveToQuadraticBezierSmoothRelative)(DrawingWand *, |
| 187 | const double,const double); |
| 188 | void (*DrawPathCurveToSmoothAbsolute)(DrawingWand *,const double, |
| 189 | const double,const double,const double); |
| 190 | void (*DrawPathCurveToSmoothRelative)(DrawingWand *,const double, |
| 191 | const double,const double,const double); |
| 192 | void (*DrawPathEllipticArcAbsolute)(DrawingWand *,const double,const double, |
| 193 | const double,const MagickBooleanType,const MagickBooleanType,const double, |
| 194 | const double); |
| 195 | void (*DrawPathEllipticArcRelative)(DrawingWand *,const double,const double, |
| 196 | const double,const MagickBooleanType,const MagickBooleanType,const double, |
| 197 | const double); |
| 198 | void (*DrawPathFinish)(DrawingWand *); |
| 199 | void (*DrawPathLineToAbsolute)(DrawingWand *,const double,const double); |
| 200 | void (*DrawPathLineToRelative)(DrawingWand *,const double,const double); |
| 201 | void (*DrawPathLineToHorizontalAbsolute)(DrawingWand *,const double); |
| 202 | void (*DrawPathLineToHorizontalRelative)(DrawingWand *,const double); |
| 203 | void (*DrawPathLineToVerticalAbsolute)(DrawingWand *,const double); |
| 204 | void (*DrawPathLineToVerticalRelative)(DrawingWand *,const double); |
| 205 | void (*DrawPathMoveToAbsolute)(DrawingWand *,const double,const double); |
| 206 | void (*DrawPathMoveToRelative)(DrawingWand *,const double,const double); |
| 207 | void (*DrawPathStart)(DrawingWand *); |
| 208 | void (*DrawPoint)(DrawingWand *,const double,const double); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 209 | void (*DrawPolygon)(DrawingWand *,const size_t,const PointInfo *); |
| 210 | void (*DrawPolyline)(DrawingWand *,const size_t,const PointInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 211 | void (*DrawPopClipPath)(DrawingWand *); |
| 212 | void (*DrawPopDefs)(DrawingWand *); |
| 213 | MagickBooleanType (*DrawPopPattern)(DrawingWand *); |
| 214 | void (*DrawPushClipPath)(DrawingWand *,const char *); |
| 215 | void (*DrawPushDefs)(DrawingWand *); |
| 216 | MagickBooleanType (*DrawPushPattern)(DrawingWand *,const char *,const double, |
| 217 | const double,const double,const double); |
| 218 | void (*DrawRectangle)(DrawingWand *,const double,const double,const double, |
| 219 | const double); |
| 220 | void (*DrawRoundRectangle)(DrawingWand *,double,double,double,double, |
| 221 | double,double); |
| 222 | void (*DrawAffine)(DrawingWand *,const AffineMatrix *); |
| 223 | MagickBooleanType (*DrawSetClipPath)(DrawingWand *,const char *); |
| 224 | void (*DrawSetBorderColor)(DrawingWand *,const PixelWand *); |
| 225 | void (*DrawSetClipRule)(DrawingWand *,const FillRule); |
| 226 | void (*DrawSetClipUnits)(DrawingWand *,const ClipPathUnits); |
| 227 | void (*DrawSetFillColor)(DrawingWand *,const PixelWand *); |
| 228 | void (*DrawSetFillRule)(DrawingWand *,const FillRule); |
| 229 | MagickBooleanType (*DrawSetFillPatternURL)(DrawingWand *,const char *); |
| 230 | MagickBooleanType (*DrawSetFont)(DrawingWand *,const char *); |
| 231 | MagickBooleanType (*DrawSetFontFamily)(DrawingWand *,const char *); |
| 232 | void (*DrawSetTextKerning)(DrawingWand *,const double); |
| 233 | void (*DrawSetTextInterwordSpacing)(DrawingWand *,const double); |
| 234 | double (*DrawGetTextKerning)(DrawingWand *); |
| 235 | double (*DrawGetTextInterwordSpacing)(DrawingWand *); |
| 236 | void (*DrawSetFontSize)(DrawingWand *,const double); |
| 237 | void (*DrawSetFontStretch)(DrawingWand *,const StretchType); |
| 238 | void (*DrawSetFontStyle)(DrawingWand *,const StyleType); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 239 | void (*DrawSetFontWeight)(DrawingWand *,const size_t); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 240 | void (*DrawSetGravity)(DrawingWand *,const GravityType); |
| 241 | void (*DrawRotate)(DrawingWand *,const double); |
| 242 | void (*DrawScale)(DrawingWand *,const double,const double); |
| 243 | void (*DrawSkewX)(DrawingWand *,const double); |
| 244 | void (*DrawSkewY)(DrawingWand *,const double); |
| 245 | void (*DrawSetStrokeAntialias)(DrawingWand *,const MagickBooleanType); |
| 246 | void (*DrawSetStrokeColor)(DrawingWand *,const PixelWand *); |
| 247 | MagickBooleanType (*DrawSetStrokeDashArray)(DrawingWand *,const double *); |
| 248 | void (*DrawSetStrokeDashOffset)(DrawingWand *,const double); |
| 249 | void (*DrawSetStrokeLineCap)(DrawingWand *,const LineCap); |
| 250 | void (*DrawSetStrokeLineJoin)(DrawingWand *,const LineJoin); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 251 | void (*DrawSetStrokeMiterLimit)(DrawingWand *,const size_t); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 252 | MagickBooleanType (*DrawSetStrokePatternURL)(DrawingWand *,const char *); |
| 253 | void (*DrawSetStrokeWidth)(DrawingWand *,const double); |
| 254 | void (*DrawSetTextAntialias)(DrawingWand *,const MagickBooleanType); |
| 255 | void (*DrawSetTextDecoration)(DrawingWand *,const DecorationType); |
| 256 | void (*DrawSetTextUnderColor)(DrawingWand *,const PixelWand *); |
| 257 | void (*DrawTranslate)(DrawingWand *,const double,const double); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 258 | void (*DrawSetViewbox)(DrawingWand *,size_t,size_t, |
| 259 | size_t,size_t); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 260 | void (*PeekDrawingWand)(DrawingWand *); |
| 261 | MagickBooleanType (*PopDrawingWand)(DrawingWand *); |
| 262 | MagickBooleanType (*PushDrawingWand)(DrawingWand *); |
| 263 | }; |
| 264 | |
| 265 | /* |
| 266 | Forward declarations. |
| 267 | */ |
| 268 | static int |
| 269 | MvgPrintf(DrawingWand *,const char *,...) wand_attribute((format |
| 270 | (printf,2,3))), |
| 271 | MvgAutoWrapPrintf(DrawingWand *,const char *,...) wand_attribute((format |
| 272 | (printf,2,3))); |
| 273 | |
| 274 | static void |
| 275 | MvgAppendColor(DrawingWand *,const PixelPacket *); |
| 276 | |
| 277 | /* |
| 278 | "Printf" for MVG commands |
| 279 | */ |
| 280 | static int MvgPrintf(DrawingWand *wand,const char *format,...) |
| 281 | { |
| 282 | size_t |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 283 | extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 284 | |
| 285 | if (wand->debug != MagickFalse) |
| 286 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",format); |
| 287 | assert(wand != (DrawingWand *) NULL); |
| 288 | assert(wand->signature == WandSignature); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 289 | extent=20UL*MaxTextExtent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 290 | if (wand->mvg == (char *) NULL) |
| 291 | { |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 292 | wand->mvg=(char *) AcquireQuantumMemory(extent,sizeof(*wand->mvg)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 293 | if (wand->mvg == (char *) NULL) |
| 294 | { |
| 295 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 296 | wand->name); |
| 297 | return(-1); |
| 298 | } |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 299 | wand->mvg_alloc=extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 300 | wand->mvg_length=0; |
| 301 | } |
| 302 | if (wand->mvg_alloc < (wand->mvg_length+10*MaxTextExtent)) |
| 303 | { |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 304 | extent+=wand->mvg_alloc; |
| 305 | wand->mvg=(char *) ResizeQuantumMemory(wand->mvg,extent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 306 | sizeof(*wand->mvg)); |
| 307 | if (wand->mvg == (char *) NULL) |
| 308 | { |
| 309 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 310 | wand->name); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 311 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 312 | } |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 313 | wand->mvg_alloc=extent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 314 | } |
| 315 | { |
| 316 | int |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 317 | count; |
| 318 | |
| 319 | ssize_t |
| 320 | offset; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 321 | |
| 322 | va_list |
| 323 | argp; |
| 324 | |
| 325 | while (wand->mvg_width < wand->indent_depth) |
| 326 | { |
| 327 | wand->mvg[wand->mvg_length]=' '; |
| 328 | wand->mvg_length++; |
| 329 | wand->mvg_width++; |
| 330 | } |
| 331 | wand->mvg[wand->mvg_length]='\0'; |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 332 | count=(-1); |
| 333 | offset=(ssize_t) wand->mvg_alloc-wand->mvg_length-1; |
| 334 | if (offset > 0) |
| 335 | { |
| 336 | va_start(argp,format); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 337 | #if defined(MAGICKCORE_HAVE_VSNPRINTF) |
cristy | f1356c7 | 2011-02-01 13:52:20 +0000 | [diff] [blame] | 338 | count=vsnprintf(wand->mvg+wand->mvg_length,(size_t) offset,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 339 | #else |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 340 | count=vsprintf(wand->mvg+wand->mvg_length,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 341 | #endif |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 342 | va_end(argp); |
| 343 | } |
| 344 | if ((count < 0) || (count > (int) offset)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 345 | ThrowDrawException(DrawError,"UnableToPrint",format) |
| 346 | else |
| 347 | { |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 348 | wand->mvg_length+=count; |
| 349 | wand->mvg_width+=count; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 350 | } |
| 351 | wand->mvg[wand->mvg_length]='\0'; |
cristy | 9bc59b2 | 2011-01-28 00:35:31 +0000 | [diff] [blame] | 352 | if ((wand->mvg_length > 1) && (wand->mvg[wand->mvg_length-1] == '\n')) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 353 | wand->mvg_width=0; |
| 354 | assert((wand->mvg_length+1) < wand->mvg_alloc); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 355 | return(count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 356 | } |
| 357 | } |
| 358 | |
| 359 | static int MvgAutoWrapPrintf(DrawingWand *wand,const char *format,...) |
| 360 | { |
| 361 | char |
| 362 | buffer[MaxTextExtent]; |
| 363 | |
| 364 | int |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 365 | count; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 366 | |
| 367 | va_list |
| 368 | argp; |
| 369 | |
| 370 | va_start(argp,format); |
| 371 | #if defined(MAGICKCORE_HAVE_VSNPRINTF) |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 372 | count=vsnprintf(buffer,sizeof(buffer)-1,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 373 | #else |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 374 | count=vsprintf(buffer,format,argp); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 375 | #endif |
| 376 | va_end(argp); |
cristy | 9bc59b2 | 2011-01-28 00:35:31 +0000 | [diff] [blame] | 377 | buffer[sizeof(buffer)-1]='\0'; |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 378 | if (count < 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 379 | ThrowDrawException(DrawError,"UnableToPrint",format) |
| 380 | else |
| 381 | { |
cristy | 9bc59b2 | 2011-01-28 00:35:31 +0000 | [diff] [blame] | 382 | if (((wand->mvg_width + count) > 78) && (buffer[count-1] != '\n')) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 383 | (void) MvgPrintf(wand, "\n"); |
| 384 | (void) MvgPrintf(wand,"%s",buffer); |
| 385 | } |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 386 | return(count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | static void MvgAppendColor(DrawingWand *wand,const PixelPacket *color) |
| 390 | { |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 391 | if ((GetRedPixelComponent(color) == 0) && |
| 392 | (GetGreenPixelComponent(color) == 0) && |
| 393 | (GetBluePixelComponent(color) == 0) && |
| 394 | (GetOpacityPixelComponent(color) == (Quantum) TransparentOpacity)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 395 | (void) MvgPrintf(wand,"none"); |
| 396 | else |
| 397 | { |
| 398 | char |
| 399 | tuple[MaxTextExtent]; |
| 400 | |
| 401 | MagickPixelPacket |
| 402 | pixel; |
| 403 | |
| 404 | GetMagickPixelPacket(wand->image,&pixel); |
| 405 | pixel.colorspace=RGBColorspace; |
| 406 | pixel.matte=color->opacity != OpaqueOpacity ? MagickTrue : MagickFalse; |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 407 | pixel.red=(MagickRealType) GetRedPixelComponent(color); |
| 408 | pixel.green=(MagickRealType) GetGreenPixelComponent(color); |
| 409 | pixel.blue=(MagickRealType) GetBluePixelComponent(color); |
| 410 | pixel.opacity=(MagickRealType) GetOpacityPixelComponent(color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 411 | GetColorTuple(&pixel,MagickTrue,tuple); |
| 412 | (void) MvgPrintf(wand,"%s",tuple); |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | static void MvgAppendPointsCommand(DrawingWand *wand,const char *command, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 417 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 418 | { |
| 419 | const PointInfo |
| 420 | *coordinate; |
| 421 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 422 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 423 | i; |
| 424 | |
| 425 | (void) MvgPrintf(wand,"%s",command); |
| 426 | for (i=number_coordinates, coordinate=coordinates; i != 0; i--) |
| 427 | { |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 428 | (void) MvgAutoWrapPrintf(wand," %g %g",coordinate->x,coordinate->y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 429 | coordinate++; |
| 430 | } |
| 431 | (void) MvgPrintf(wand, "\n"); |
| 432 | } |
| 433 | |
| 434 | static void AdjustAffine(DrawingWand *wand,const AffineMatrix *affine) |
| 435 | { |
| 436 | assert(wand != (DrawingWand *) NULL); |
| 437 | assert(wand->signature == WandSignature); |
| 438 | if (wand->debug != MagickFalse) |
| 439 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 440 | if ((affine->sx != 1.0) || (affine->rx != 0.0) || (affine->ry != 0.0) || |
| 441 | (affine->sy != 1.0) || (affine->tx != 0.0) || (affine->ty != 0.0)) |
| 442 | { |
| 443 | AffineMatrix |
| 444 | current; |
| 445 | |
| 446 | current=CurrentContext->affine; |
cristy | ef7c8a5 | 2010-10-10 13:46:51 +0000 | [diff] [blame] | 447 | CurrentContext->affine.sx=affine->sx*current.sx+affine->ry*current.rx; |
| 448 | CurrentContext->affine.rx=affine->rx*current.sx+affine->sy*current.rx; |
| 449 | CurrentContext->affine.ry=affine->sx*current.ry+affine->ry*current.sy; |
| 450 | CurrentContext->affine.sy=affine->rx*current.ry+affine->sy*current.sy; |
| 451 | CurrentContext->affine.tx=affine->sx*current.tx+affine->ry*current.ty+ |
| 452 | affine->tx; |
| 453 | CurrentContext->affine.ty=affine->rx*current.tx+affine->sy*current.ty+ |
| 454 | affine->ty; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 455 | } |
| 456 | } |
| 457 | |
| 458 | /* |
| 459 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 460 | % % |
| 461 | % % |
| 462 | % % |
| 463 | % C l e a r D r a w i n g W a n d % |
| 464 | % % |
| 465 | % % |
| 466 | % % |
| 467 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 468 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 469 | % ClearDrawingWand() clears resources associated with the drawing wand. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 470 | % |
| 471 | % The format of the ClearDrawingWand method is: |
| 472 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 473 | % void ClearDrawingWand(DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 474 | % |
| 475 | % A description of each parameter follows: |
| 476 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 477 | % o wand: the drawing wand to clear. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 478 | % |
| 479 | */ |
| 480 | WandExport void ClearDrawingWand(DrawingWand *wand) |
| 481 | { |
| 482 | assert(wand != (DrawingWand *) NULL); |
| 483 | assert(wand->signature == WandSignature); |
| 484 | if (wand->debug != MagickFalse) |
| 485 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 486 | for ( ; wand->index > 0; wand->index--) |
| 487 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 488 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 489 | wand->graphic_context=(DrawInfo **) RelinquishMagickMemory( |
| 490 | wand->graphic_context); |
| 491 | if (wand->pattern_id != (char *) NULL) |
| 492 | wand->pattern_id=DestroyString(wand->pattern_id); |
| 493 | wand->mvg=DestroyString(wand->mvg); |
| 494 | if ((wand->destroy != MagickFalse) && (wand->image != (Image *) NULL)) |
| 495 | wand->image=DestroyImage(wand->image); |
| 496 | else |
| 497 | wand->image=(Image *) NULL; |
| 498 | wand->mvg=(char *) NULL; |
| 499 | wand->mvg_alloc=0; |
| 500 | wand->mvg_length=0; |
| 501 | wand->mvg_width=0; |
| 502 | wand->pattern_id=(char *) NULL; |
| 503 | wand->pattern_offset=0; |
| 504 | wand->pattern_bounds.x=0; |
| 505 | wand->pattern_bounds.y=0; |
| 506 | wand->pattern_bounds.width=0; |
| 507 | wand->pattern_bounds.height=0; |
| 508 | wand->index=0; |
| 509 | wand->graphic_context=(DrawInfo **) AcquireMagickMemory( |
| 510 | sizeof(*wand->graphic_context)); |
| 511 | if (wand->graphic_context == (DrawInfo **) NULL) |
| 512 | { |
| 513 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 514 | wand->name); |
| 515 | return; |
| 516 | } |
| 517 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,(DrawInfo *) NULL); |
| 518 | wand->filter_off=MagickTrue; |
| 519 | wand->indent_depth=0; |
| 520 | wand->path_operation=PathDefaultOperation; |
| 521 | wand->path_mode=DefaultPathMode; |
| 522 | wand->image=AcquireImage((const ImageInfo *) NULL); |
| 523 | ClearMagickException(wand->exception); |
| 524 | wand->destroy=MagickTrue; |
| 525 | wand->debug=IsEventLogging(); |
| 526 | } |
| 527 | |
| 528 | /* |
| 529 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 530 | % % |
| 531 | % % |
| 532 | % % |
| 533 | % C l o n e D r a w i n g W a n d % |
| 534 | % % |
| 535 | % % |
| 536 | % % |
| 537 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 538 | % |
| 539 | % CloneDrawingWand() makes an exact copy of the specified wand. |
| 540 | % |
| 541 | % The format of the CloneDrawingWand method is: |
| 542 | % |
| 543 | % DrawingWand *CloneDrawingWand(const DrawingWand *wand) |
| 544 | % |
| 545 | % A description of each parameter follows: |
| 546 | % |
| 547 | % o wand: the magick wand. |
| 548 | % |
| 549 | */ |
| 550 | WandExport DrawingWand *CloneDrawingWand(const DrawingWand *wand) |
| 551 | { |
| 552 | DrawingWand |
| 553 | *clone_wand; |
| 554 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 555 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 556 | i; |
| 557 | |
| 558 | assert(wand != (DrawingWand *) NULL); |
| 559 | assert(wand->signature == WandSignature); |
| 560 | if (wand->debug != MagickFalse) |
| 561 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 562 | clone_wand=(DrawingWand *) AcquireMagickMemory(sizeof(*clone_wand)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 563 | if (clone_wand == (DrawingWand *) NULL) |
| 564 | ThrowWandFatalException(ResourceLimitFatalError, |
| 565 | "MemoryAllocationFailed",GetExceptionMessage(errno)); |
| 566 | (void) ResetMagickMemory(clone_wand,0,sizeof(*clone_wand)); |
| 567 | clone_wand->id=AcquireWandId(); |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 568 | (void) FormatMagickString(clone_wand->name,MaxTextExtent,"DrawingWand-%.20g", |
| 569 | (double) clone_wand->id); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 570 | clone_wand->exception=AcquireExceptionInfo(); |
| 571 | InheritException(clone_wand->exception,wand->exception); |
| 572 | clone_wand->mvg=AcquireString(wand->mvg); |
| 573 | clone_wand->mvg_length=strlen(clone_wand->mvg); |
| 574 | clone_wand->mvg_alloc=wand->mvg_length+1; |
| 575 | clone_wand->mvg_width=wand->mvg_width; |
| 576 | clone_wand->pattern_id=AcquireString(wand->pattern_id); |
| 577 | clone_wand->pattern_offset=wand->pattern_offset; |
| 578 | clone_wand->pattern_bounds=wand->pattern_bounds; |
| 579 | clone_wand->index=wand->index; |
| 580 | clone_wand->graphic_context=(DrawInfo **) AcquireQuantumMemory((size_t) |
| 581 | wand->index+1UL,sizeof(*wand->graphic_context)); |
| 582 | if (clone_wand->graphic_context == (DrawInfo **) NULL) |
| 583 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 584 | GetExceptionMessage(errno)); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 585 | for (i=0; i <= (ssize_t) wand->index; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 586 | clone_wand->graphic_context[i]= |
| 587 | CloneDrawInfo((ImageInfo *) NULL,wand->graphic_context[i]); |
| 588 | clone_wand->filter_off=wand->filter_off; |
| 589 | clone_wand->indent_depth=wand->indent_depth; |
| 590 | clone_wand->path_operation=wand->path_operation; |
| 591 | clone_wand->path_mode=wand->path_mode; |
| 592 | clone_wand->image=wand->image; |
| 593 | if (wand->image != (Image *) NULL) |
| 594 | clone_wand->image=CloneImage(wand->image,0,0,MagickTrue, |
| 595 | clone_wand->exception); |
| 596 | clone_wand->destroy=MagickTrue; |
| 597 | clone_wand->debug=IsEventLogging(); |
| 598 | if (clone_wand->debug != MagickFalse) |
| 599 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clone_wand->name); |
| 600 | clone_wand->signature=WandSignature; |
| 601 | return(clone_wand); |
| 602 | } |
| 603 | |
| 604 | /* |
| 605 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 606 | % % |
| 607 | % % |
| 608 | % % |
| 609 | % D e s t r o y D r a w i n g W a n d % |
| 610 | % % |
| 611 | % % |
| 612 | % % |
| 613 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 614 | % |
| 615 | % DestroyDrawingWand() frees all resources associated with the drawing wand. |
| 616 | % Once the drawing wand has been freed, it should not be used and further |
| 617 | % unless it re-allocated. |
| 618 | % |
| 619 | % The format of the DestroyDrawingWand method is: |
| 620 | % |
| 621 | % DrawingWand *DestroyDrawingWand(DrawingWand *wand) |
| 622 | % |
| 623 | % A description of each parameter follows: |
| 624 | % |
cristy | 9cedaa3 | 2011-05-03 15:59:37 +0000 | [diff] [blame] | 625 | % o wand: the drawing wand to destroy. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 626 | % |
| 627 | */ |
| 628 | WandExport DrawingWand *DestroyDrawingWand(DrawingWand *wand) |
| 629 | { |
| 630 | assert(wand != (DrawingWand *) NULL); |
| 631 | assert(wand->signature == WandSignature); |
| 632 | if (wand->debug != MagickFalse) |
| 633 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 634 | for ( ; wand->index > 0; wand->index--) |
| 635 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 636 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 637 | wand->graphic_context=(DrawInfo **) RelinquishMagickMemory( |
| 638 | wand->graphic_context); |
| 639 | if (wand->pattern_id != (char *) NULL) |
| 640 | wand->pattern_id=DestroyString(wand->pattern_id); |
| 641 | wand->mvg=DestroyString(wand->mvg); |
| 642 | if ((wand->destroy != MagickFalse) && (wand->image != (Image *) NULL)) |
| 643 | wand->image=DestroyImage(wand->image); |
| 644 | wand->image=(Image *) NULL; |
| 645 | wand->exception=DestroyExceptionInfo(wand->exception); |
| 646 | wand->signature=(~WandSignature); |
| 647 | RelinquishWandId(wand->id); |
| 648 | wand=(DrawingWand *) RelinquishMagickMemory(wand); |
| 649 | return(wand); |
| 650 | } |
| 651 | |
| 652 | /* |
| 653 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 654 | % % |
| 655 | % % |
| 656 | % % |
| 657 | % D r a w A f f i n e % |
| 658 | % % |
| 659 | % % |
| 660 | % % |
| 661 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 662 | % |
| 663 | % DrawAffine() adjusts the current affine transformation matrix with |
| 664 | % the specified affine transformation matrix. Note that the current affine |
| 665 | % transform is adjusted rather than replaced. |
| 666 | % |
| 667 | % The format of the DrawAffine method is: |
| 668 | % |
| 669 | % void DrawAffine(DrawingWand *wand,const AffineMatrix *affine) |
| 670 | % |
| 671 | % A description of each parameter follows: |
| 672 | % |
| 673 | % o wand: Drawing wand |
| 674 | % |
| 675 | % o affine: Affine matrix parameters |
| 676 | % |
| 677 | */ |
| 678 | WandExport void DrawAffine(DrawingWand *wand,const AffineMatrix *affine) |
| 679 | { |
| 680 | assert(wand != (DrawingWand *) NULL); |
| 681 | assert(wand->signature == WandSignature); |
| 682 | if (wand->debug != MagickFalse) |
| 683 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 684 | assert(affine != (const AffineMatrix *) NULL); |
| 685 | AdjustAffine(wand,affine); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 686 | (void) MvgPrintf(wand,"affine %g %g %g %g %g %g\n", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 687 | affine->sx,affine->rx,affine->ry,affine->sy,affine->tx,affine->ty); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 688 | } |
| 689 | |
| 690 | /* |
| 691 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 692 | % % |
| 693 | % % |
| 694 | % % |
| 695 | + D r a w A l l o c a t e W a n d % |
| 696 | % % |
| 697 | % % |
| 698 | % % |
| 699 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 700 | % |
| 701 | % DrawAllocateWand() allocates an initial drawing wand which is an opaque |
| 702 | % handle required by the remaining drawing methods. |
| 703 | % |
| 704 | % The format of the DrawAllocateWand method is: |
| 705 | % |
| 706 | % DrawingWand DrawAllocateWand(const DrawInfo *draw_info,Image *image) |
| 707 | % |
| 708 | % A description of each parameter follows: |
| 709 | % |
| 710 | % o draw_info: Initial drawing defaults. Set to NULL to use defaults. |
| 711 | % |
| 712 | % o image: the image to draw on. |
| 713 | % |
| 714 | */ |
| 715 | WandExport DrawingWand *DrawAllocateWand(const DrawInfo *draw_info,Image *image) |
| 716 | { |
| 717 | DrawingWand |
| 718 | *wand; |
| 719 | |
| 720 | wand=NewDrawingWand(); |
| 721 | if (draw_info != (const DrawInfo *) NULL) |
| 722 | { |
| 723 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 724 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,draw_info); |
| 725 | } |
| 726 | if (image != (Image *) NULL) |
| 727 | { |
| 728 | wand->image=DestroyImage(wand->image); |
| 729 | wand->destroy=MagickFalse; |
| 730 | } |
| 731 | wand->image=image; |
| 732 | return(wand); |
| 733 | } |
| 734 | |
| 735 | /* |
| 736 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 737 | % % |
| 738 | % % |
| 739 | % % |
| 740 | % D r a w A n n o t a t i o n % |
| 741 | % % |
| 742 | % % |
| 743 | % % |
| 744 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 745 | % |
| 746 | % DrawAnnotation() draws text on the image. |
| 747 | % |
| 748 | % The format of the DrawAnnotation method is: |
| 749 | % |
| 750 | % void DrawAnnotation(DrawingWand *wand,const double x, |
| 751 | % const double y,const unsigned char *text) |
| 752 | % |
| 753 | % A description of each parameter follows: |
| 754 | % |
| 755 | % o wand: the drawing wand. |
| 756 | % |
| 757 | % o x: x ordinate to left of text |
| 758 | % |
| 759 | % o y: y ordinate to text baseline |
| 760 | % |
| 761 | % o text: text to draw |
| 762 | % |
| 763 | */ |
| 764 | WandExport void DrawAnnotation(DrawingWand *wand,const double x,const double y, |
| 765 | const unsigned char *text) |
| 766 | { |
| 767 | char |
| 768 | *escaped_text; |
| 769 | |
| 770 | assert(wand != (DrawingWand *) NULL); |
| 771 | assert(wand->signature == WandSignature); |
| 772 | if (wand->debug != MagickFalse) |
| 773 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 774 | assert(text != (const unsigned char *) NULL); |
| 775 | escaped_text=EscapeString((const char *) text,'\''); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 776 | if (escaped_text != (char *) NULL) |
| 777 | { |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 778 | (void) MvgPrintf(wand,"text %g %g '%s'\n",x,y,escaped_text); |
cristy | 53a8bc9 | 2011-01-10 19:15:17 +0000 | [diff] [blame] | 779 | escaped_text=DestroyString(escaped_text); |
| 780 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 781 | } |
| 782 | |
| 783 | /* |
| 784 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 785 | % % |
| 786 | % % |
| 787 | % % |
| 788 | % D r a w A r c % |
| 789 | % % |
| 790 | % % |
| 791 | % % |
| 792 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 793 | % |
| 794 | % DrawArc() draws an arc falling within a specified bounding rectangle on the |
| 795 | % image. |
| 796 | % |
| 797 | % The format of the DrawArc method is: |
| 798 | % |
| 799 | % void DrawArc(DrawingWand *wand,const double sx,const double sy, |
| 800 | % const double ex,const double ey,const double sd,const double ed) |
| 801 | % |
| 802 | % A description of each parameter follows: |
| 803 | % |
| 804 | % o wand: the drawing wand. |
| 805 | % |
| 806 | % o sx: starting x ordinate of bounding rectangle |
| 807 | % |
| 808 | % o sy: starting y ordinate of bounding rectangle |
| 809 | % |
| 810 | % o ex: ending x ordinate of bounding rectangle |
| 811 | % |
| 812 | % o ey: ending y ordinate of bounding rectangle |
| 813 | % |
| 814 | % o sd: starting degrees of rotation |
| 815 | % |
| 816 | % o ed: ending degrees of rotation |
| 817 | % |
| 818 | */ |
| 819 | WandExport void DrawArc(DrawingWand *wand,const double sx,const double sy, |
| 820 | const double ex,const double ey,const double sd,const double ed) |
| 821 | { |
| 822 | assert(wand != (DrawingWand *) NULL); |
| 823 | assert(wand->signature == WandSignature); |
| 824 | if (wand->debug != MagickFalse) |
| 825 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 826 | (void) MvgPrintf(wand,"arc %g %g %g %g %g %g\n",sx,sy,ex, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 827 | ey,sd,ed); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | /* |
| 831 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 832 | % % |
| 833 | % % |
| 834 | % % |
| 835 | % D r a w B e z i e r % |
| 836 | % % |
| 837 | % % |
| 838 | % % |
| 839 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 840 | % |
| 841 | % DrawBezier() draws a bezier curve through a set of points on the image. |
| 842 | % |
| 843 | % The format of the DrawBezier method is: |
| 844 | % |
| 845 | % void DrawBezier(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 846 | % const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 847 | % |
| 848 | % A description of each parameter follows: |
| 849 | % |
| 850 | % o wand: the drawing wand. |
| 851 | % |
| 852 | % o number_coordinates: number of coordinates |
| 853 | % |
| 854 | % o coordinates: coordinates |
| 855 | % |
| 856 | */ |
| 857 | WandExport void DrawBezier(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 858 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 859 | { |
| 860 | assert(wand != (DrawingWand *) NULL); |
| 861 | assert(wand->signature == WandSignature); |
| 862 | if (wand->debug != MagickFalse) |
| 863 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 864 | assert(coordinates != (const PointInfo *) NULL); |
| 865 | MvgAppendPointsCommand(wand,"bezier",number_coordinates,coordinates); |
| 866 | } |
| 867 | |
| 868 | /* |
| 869 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 870 | % % |
| 871 | % % |
| 872 | % % |
| 873 | % D r a w C i r c l e % |
| 874 | % % |
| 875 | % % |
| 876 | % % |
| 877 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 878 | % |
| 879 | % DrawCircle() draws a circle on the image. |
| 880 | % |
| 881 | % The format of the DrawCircle method is: |
| 882 | % |
| 883 | % void DrawCircle(DrawingWand *wand,const double ox, |
| 884 | % const double oy,const double px, const double py) |
| 885 | % |
| 886 | % A description of each parameter follows: |
| 887 | % |
| 888 | % o wand: the drawing wand. |
| 889 | % |
| 890 | % o ox: origin x ordinate |
| 891 | % |
| 892 | % o oy: origin y ordinate |
| 893 | % |
| 894 | % o px: perimeter x ordinate |
| 895 | % |
| 896 | % o py: perimeter y ordinate |
| 897 | % |
| 898 | */ |
| 899 | WandExport void DrawCircle(DrawingWand *wand,const double ox,const double oy, |
| 900 | const double px,const double py) |
| 901 | { |
| 902 | assert(wand != (DrawingWand *) NULL); |
| 903 | assert(wand->signature == WandSignature); |
| 904 | if (wand->debug != MagickFalse) |
| 905 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 906 | (void) MvgPrintf(wand,"circle %g %g %g %g\n",ox,oy,px,py); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | /* |
| 910 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 911 | % % |
| 912 | % % |
| 913 | % % |
| 914 | % D r a w C l e a r E x c e p t i o n % |
| 915 | % % |
| 916 | % % |
| 917 | % % |
| 918 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 919 | % |
| 920 | % DrawClearException() clear any exceptions associated with the wand. |
| 921 | % |
| 922 | % The format of the DrawClearException method is: |
| 923 | % |
| 924 | % MagickBooleanType DrawClearException(DrawWand *wand) |
| 925 | % |
| 926 | % A description of each parameter follows: |
| 927 | % |
| 928 | % o wand: the drawing wand. |
| 929 | % |
| 930 | */ |
| 931 | WandExport MagickBooleanType DrawClearException(DrawingWand *wand) |
| 932 | { |
| 933 | assert(wand != (DrawingWand *) NULL); |
| 934 | assert(wand->signature == WandSignature); |
| 935 | if (wand->debug != MagickFalse) |
| 936 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 937 | ClearMagickException(wand->exception); |
| 938 | return(MagickTrue); |
| 939 | } |
| 940 | |
| 941 | /* |
| 942 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 943 | % % |
| 944 | % % |
| 945 | % % |
| 946 | % D r a w C o m p o s i t e % |
| 947 | % % |
| 948 | % % |
| 949 | % % |
| 950 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 951 | % |
| 952 | % DrawComposite() composites an image onto the current image, using the |
| 953 | % specified composition operator, specified position, and at the specified |
| 954 | % size. |
| 955 | % |
| 956 | % The format of the DrawComposite method is: |
| 957 | % |
| 958 | % MagickBooleanType DrawComposite(DrawingWand *wand, |
| 959 | % const CompositeOperator compose,const double x, |
| 960 | % const double y,const double width,const double height, |
| 961 | % MagickWand *magick_wand) |
| 962 | % |
| 963 | % A description of each parameter follows: |
| 964 | % |
| 965 | % o wand: the drawing wand. |
| 966 | % |
| 967 | % o compose: composition operator |
| 968 | % |
| 969 | % o x: x ordinate of top left corner |
| 970 | % |
| 971 | % o y: y ordinate of top left corner |
| 972 | % |
| 973 | % o width: Width to resize image to prior to compositing. Specify zero to |
| 974 | % use existing width. |
| 975 | % |
| 976 | % o height: Height to resize image to prior to compositing. Specify zero |
| 977 | % to use existing height. |
| 978 | % |
| 979 | % o magick_wand: Image to composite is obtained from this wand. |
| 980 | % |
| 981 | */ |
| 982 | WandExport MagickBooleanType DrawComposite(DrawingWand *wand, |
| 983 | const CompositeOperator compose,const double x,const double y, |
| 984 | const double width,const double height,MagickWand *magick_wand) |
| 985 | |
| 986 | { |
| 987 | char |
| 988 | *base64, |
| 989 | *media_type; |
| 990 | |
| 991 | const char |
| 992 | *mode; |
| 993 | |
| 994 | ImageInfo |
| 995 | *image_info; |
| 996 | |
| 997 | Image |
| 998 | *clone_image, |
| 999 | *image; |
| 1000 | |
| 1001 | register char |
| 1002 | *p; |
| 1003 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1004 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1005 | i; |
| 1006 | |
| 1007 | size_t |
| 1008 | blob_length, |
| 1009 | encoded_length; |
| 1010 | |
| 1011 | unsigned char |
| 1012 | *blob; |
| 1013 | |
| 1014 | assert(wand != (DrawingWand *) NULL); |
| 1015 | assert(wand->signature == WandSignature); |
| 1016 | if (wand->debug != MagickFalse) |
| 1017 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1018 | assert(magick_wand != (MagickWand *) NULL); |
| 1019 | image=GetImageFromMagickWand(magick_wand); |
| 1020 | if (image == (Image *) NULL) |
| 1021 | return(MagickFalse); |
| 1022 | clone_image=CloneImage(image,0,0,MagickTrue,wand->exception); |
| 1023 | if (clone_image == (Image *) NULL) |
| 1024 | return(MagickFalse); |
| 1025 | image_info=AcquireImageInfo(); |
| 1026 | (void) CopyMagickString(image_info->magick,"MIFF",MaxTextExtent); |
| 1027 | blob_length=2048; |
| 1028 | blob=(unsigned char *) ImageToBlob(image_info,clone_image,&blob_length, |
| 1029 | wand->exception); |
| 1030 | image_info=DestroyImageInfo(image_info); |
| 1031 | clone_image=DestroyImageList(clone_image); |
| 1032 | if (blob == (void *) NULL) |
| 1033 | return(MagickFalse); |
| 1034 | encoded_length=0; |
| 1035 | base64=Base64Encode(blob,blob_length,&encoded_length); |
| 1036 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1037 | if (base64 == (char *) NULL) |
| 1038 | { |
| 1039 | char |
| 1040 | buffer[MaxTextExtent]; |
| 1041 | |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 1042 | (void) FormatMagickString(buffer,MaxTextExtent,"%.20g bytes",(double) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1043 | (4L*blob_length/3L+4L)); |
| 1044 | ThrowDrawException(ResourceLimitWarning,"MemoryAllocationFailed", |
| 1045 | wand->name); |
| 1046 | return(MagickFalse); |
| 1047 | } |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 1048 | mode=CommandOptionToMnemonic(MagickComposeOptions,(ssize_t) compose); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1049 | media_type=MagickToMime(image->magick); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 1050 | (void) MvgPrintf(wand,"image %s %g %g %g %g 'data:%s;base64,\n", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1051 | mode,x,y,width,height,media_type); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1052 | p=base64; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1053 | for (i=(ssize_t) encoded_length; i > 0; i-=76) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1054 | { |
| 1055 | (void) MvgPrintf(wand,"%.76s",p); |
| 1056 | p+=76; |
| 1057 | if (i > 76) |
| 1058 | (void) MvgPrintf(wand,"\n"); |
| 1059 | } |
| 1060 | (void) MvgPrintf(wand,"'\n"); |
| 1061 | media_type=DestroyString(media_type); |
| 1062 | base64=DestroyString(base64); |
| 1063 | return(MagickTrue); |
| 1064 | } |
| 1065 | |
| 1066 | /* |
| 1067 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1068 | % % |
| 1069 | % % |
| 1070 | % % |
| 1071 | % D r a w C o l o r % |
| 1072 | % % |
| 1073 | % % |
| 1074 | % % |
| 1075 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1076 | % |
| 1077 | % DrawColor() draws color on image using the current fill color, starting at |
| 1078 | % specified position, and using specified paint method. The available paint |
| 1079 | % methods are: |
| 1080 | % |
| 1081 | % PointMethod: Recolors the target pixel |
| 1082 | % ReplaceMethod: Recolor any pixel that matches the target pixel. |
| 1083 | % FloodfillMethod: Recolors target pixels and matching neighbors. |
| 1084 | % ResetMethod: Recolor all pixels. |
| 1085 | % |
| 1086 | % The format of the DrawColor method is: |
| 1087 | % |
| 1088 | % void DrawColor(DrawingWand *wand,const double x,const double y, |
| 1089 | % const PaintMethod paint_method) |
| 1090 | % |
| 1091 | % A description of each parameter follows: |
| 1092 | % |
| 1093 | % o wand: the drawing wand. |
| 1094 | % |
| 1095 | % o x: x ordinate. |
| 1096 | % |
| 1097 | % o y: y ordinate. |
| 1098 | % |
| 1099 | % o paint_method: paint method. |
| 1100 | % |
| 1101 | */ |
| 1102 | WandExport void DrawColor(DrawingWand *wand,const double x,const double y, |
| 1103 | const PaintMethod paint_method) |
| 1104 | { |
| 1105 | assert(wand != (DrawingWand *) NULL); |
| 1106 | assert(wand->signature == WandSignature); |
| 1107 | if (wand->debug != MagickFalse) |
| 1108 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 1109 | (void) MvgPrintf(wand,"color %g %g '%s'\n",x,y,CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1110 | MagickMethodOptions,(ssize_t) paint_method)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | /* |
| 1114 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1115 | % % |
| 1116 | % % |
| 1117 | % % |
| 1118 | % D r a w C o m m e n t % |
| 1119 | % % |
| 1120 | % % |
| 1121 | % % |
| 1122 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1123 | % |
| 1124 | % DrawComment() adds a comment to a vector output stream. |
| 1125 | % |
| 1126 | % The format of the DrawComment method is: |
| 1127 | % |
| 1128 | % void DrawComment(DrawingWand *wand,const char *comment) |
| 1129 | % |
| 1130 | % A description of each parameter follows: |
| 1131 | % |
| 1132 | % o wand: the drawing wand. |
| 1133 | % |
| 1134 | % o comment: comment text |
| 1135 | % |
| 1136 | */ |
| 1137 | WandExport void DrawComment(DrawingWand *wand,const char *comment) |
| 1138 | { |
| 1139 | (void) MvgPrintf(wand,"#%s\n",comment); |
| 1140 | } |
| 1141 | |
| 1142 | /* |
| 1143 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1144 | % % |
| 1145 | % % |
| 1146 | % % |
| 1147 | % D r a w E l l i p s e % |
| 1148 | % % |
| 1149 | % % |
| 1150 | % % |
| 1151 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1152 | % |
| 1153 | % DrawEllipse() draws an ellipse on the image. |
| 1154 | % |
| 1155 | % The format of the DrawEllipse method is: |
| 1156 | % |
| 1157 | % void DrawEllipse(DrawingWand *wand,const double ox,const double oy, |
| 1158 | % const double rx,const double ry,const double start,const double end) |
| 1159 | % |
| 1160 | % A description of each parameter follows: |
| 1161 | % |
| 1162 | % o wand: the drawing wand. |
| 1163 | % |
| 1164 | % o ox: origin x ordinate |
| 1165 | % |
| 1166 | % o oy: origin y ordinate |
| 1167 | % |
| 1168 | % o rx: radius in x |
| 1169 | % |
| 1170 | % o ry: radius in y |
| 1171 | % |
| 1172 | % o start: starting rotation in degrees |
| 1173 | % |
| 1174 | % o end: ending rotation in degrees |
| 1175 | % |
| 1176 | */ |
| 1177 | WandExport void DrawEllipse(DrawingWand *wand,const double ox,const double oy, |
| 1178 | const double rx,const double ry,const double start,const double end) |
| 1179 | { |
| 1180 | assert(wand != (DrawingWand *) NULL); |
| 1181 | assert(wand->signature == WandSignature); |
| 1182 | if (wand->debug != MagickFalse) |
| 1183 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 1184 | (void) MvgPrintf(wand,"ellipse %g %g %g %g %g %g\n",ox,oy, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1185 | rx,ry,start,end); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1186 | } |
| 1187 | |
| 1188 | /* |
| 1189 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1190 | % % |
| 1191 | % % |
| 1192 | % % |
| 1193 | % D r a w G e t B o r d e r C o l o r % |
| 1194 | % % |
| 1195 | % % |
| 1196 | % % |
| 1197 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1198 | % |
| 1199 | % DrawGetBorderColor() returns the border color used for drawing bordered |
| 1200 | % objects. |
| 1201 | % |
| 1202 | % The format of the DrawGetBorderColor method is: |
| 1203 | % |
| 1204 | % void DrawGetBorderColor(const DrawingWand *wand, |
| 1205 | % PixelWand *border_color) |
| 1206 | % |
| 1207 | % A description of each parameter follows: |
| 1208 | % |
| 1209 | % o wand: the drawing wand. |
| 1210 | % |
| 1211 | % o border_color: Return the border color. |
| 1212 | % |
| 1213 | */ |
| 1214 | WandExport void DrawGetBorderColor(const DrawingWand *wand, |
| 1215 | PixelWand *border_color) |
| 1216 | { |
| 1217 | assert(wand != (const DrawingWand *) NULL); |
| 1218 | assert(wand->signature == WandSignature); |
| 1219 | assert(border_color != (PixelWand *) NULL); |
| 1220 | if (wand->debug != MagickFalse) |
| 1221 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1222 | PixelSetQuantumColor(border_color,&CurrentContext->border_color); |
| 1223 | } |
| 1224 | |
| 1225 | /* |
| 1226 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1227 | % % |
| 1228 | % % |
| 1229 | % % |
| 1230 | % D r a w G e t C l i p P a t h % |
| 1231 | % % |
| 1232 | % % |
| 1233 | % % |
| 1234 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1235 | % |
| 1236 | % DrawGetClipPath() obtains the current clipping path ID. The value returned |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1237 | % must be deallocated by the user when it is no longer needed. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1238 | % |
| 1239 | % The format of the DrawGetClipPath method is: |
| 1240 | % |
| 1241 | % char *DrawGetClipPath(const DrawingWand *wand) |
| 1242 | % |
| 1243 | % A description of each parameter follows: |
| 1244 | % |
| 1245 | % o wand: the drawing wand. |
| 1246 | % |
| 1247 | */ |
| 1248 | WandExport char *DrawGetClipPath(const DrawingWand *wand) |
| 1249 | { |
| 1250 | assert(wand != (const DrawingWand *) NULL); |
| 1251 | assert(wand->signature == WandSignature); |
| 1252 | if (wand->debug != MagickFalse) |
| 1253 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1254 | if (CurrentContext->clip_mask != (char *) NULL) |
| 1255 | return((char *) AcquireString(CurrentContext->clip_mask)); |
| 1256 | return((char *) NULL); |
| 1257 | } |
| 1258 | |
| 1259 | /* |
| 1260 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1261 | % % |
| 1262 | % % |
| 1263 | % % |
| 1264 | % D r a w G e t C l i p R u l e % |
| 1265 | % % |
| 1266 | % % |
| 1267 | % % |
| 1268 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1269 | % |
| 1270 | % DrawGetClipRule() returns the current polygon fill rule to be used by the |
| 1271 | % clipping path. |
| 1272 | % |
| 1273 | % The format of the DrawGetClipRule method is: |
| 1274 | % |
| 1275 | % FillRule DrawGetClipRule(const DrawingWand *wand) |
| 1276 | % |
| 1277 | % A description of each parameter follows: |
| 1278 | % |
| 1279 | % o wand: the drawing wand. |
| 1280 | % |
| 1281 | */ |
| 1282 | WandExport FillRule DrawGetClipRule(const DrawingWand *wand) |
| 1283 | { |
| 1284 | assert(wand != (const DrawingWand *) NULL); |
| 1285 | assert(wand->signature == WandSignature); |
| 1286 | if (wand->debug != MagickFalse) |
| 1287 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1288 | return(CurrentContext->fill_rule); |
| 1289 | } |
| 1290 | |
| 1291 | /* |
| 1292 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1293 | % % |
| 1294 | % % |
| 1295 | % % |
| 1296 | % D r a w G e t C l i p U n i t s % |
| 1297 | % % |
| 1298 | % % |
| 1299 | % % |
| 1300 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1301 | % |
| 1302 | % DrawGetClipUnits() returns the interpretation of clip path units. |
| 1303 | % |
| 1304 | % The format of the DrawGetClipUnits method is: |
| 1305 | % |
| 1306 | % ClipPathUnits DrawGetClipUnits(const DrawingWand *wand) |
| 1307 | % |
| 1308 | % A description of each parameter follows: |
| 1309 | % |
| 1310 | % o wand: the drawing wand. |
| 1311 | % |
| 1312 | */ |
| 1313 | WandExport ClipPathUnits DrawGetClipUnits(const DrawingWand *wand) |
| 1314 | { |
| 1315 | assert(wand != (const DrawingWand *) NULL); |
| 1316 | assert(wand->signature == WandSignature); |
| 1317 | if (wand->debug != MagickFalse) |
| 1318 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1319 | return(CurrentContext->clip_units); |
| 1320 | } |
| 1321 | |
| 1322 | /* |
| 1323 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1324 | % % |
| 1325 | % % |
| 1326 | % % |
| 1327 | % D r a w G e t E x c e p t i o n % |
| 1328 | % % |
| 1329 | % % |
| 1330 | % % |
| 1331 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1332 | % |
| 1333 | % DrawGetException() returns the severity, reason, and description of any |
| 1334 | % error that occurs when using other methods in this API. |
| 1335 | % |
| 1336 | % The format of the DrawGetException method is: |
| 1337 | % |
| 1338 | % char *DrawGetException(const DrawWand *wand, |
| 1339 | % ExceptionType *severity) |
| 1340 | % |
| 1341 | % A description of each parameter follows: |
| 1342 | % |
| 1343 | % o wand: the drawing wand. |
| 1344 | % |
| 1345 | % o severity: the severity of the error is returned here. |
| 1346 | % |
| 1347 | */ |
| 1348 | WandExport char *DrawGetException(const DrawingWand *wand, |
| 1349 | ExceptionType *severity) |
| 1350 | { |
| 1351 | char |
| 1352 | *description; |
| 1353 | |
| 1354 | assert(wand != (const DrawingWand *) NULL); |
| 1355 | assert(wand->signature == WandSignature); |
| 1356 | if (wand->debug != MagickFalse) |
| 1357 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1358 | assert(severity != (ExceptionType *) NULL); |
| 1359 | *severity=wand->exception->severity; |
| 1360 | description=(char *) AcquireQuantumMemory(2UL*MaxTextExtent, |
| 1361 | sizeof(*description)); |
| 1362 | if (description == (char *) NULL) |
| 1363 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 1364 | wand->name); |
| 1365 | *description='\0'; |
| 1366 | if (wand->exception->reason != (char *) NULL) |
| 1367 | (void) CopyMagickString(description,GetLocaleExceptionMessage( |
| 1368 | wand->exception->severity,wand->exception->reason), |
| 1369 | MaxTextExtent); |
| 1370 | if (wand->exception->description != (char *) NULL) |
| 1371 | { |
| 1372 | (void) ConcatenateMagickString(description," (",MaxTextExtent); |
| 1373 | (void) ConcatenateMagickString(description,GetLocaleExceptionMessage( |
| 1374 | wand->exception->severity,wand->exception->description), |
| 1375 | MaxTextExtent); |
| 1376 | (void) ConcatenateMagickString(description,")",MaxTextExtent); |
| 1377 | } |
| 1378 | return(description); |
| 1379 | } |
| 1380 | |
| 1381 | /* |
| 1382 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1383 | % % |
| 1384 | % % |
| 1385 | % % |
| 1386 | % P i x e l G e t E x c e p t i o n T y p e % |
| 1387 | % % |
| 1388 | % % |
| 1389 | % % |
| 1390 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1391 | % |
| 1392 | % DrawGetExceptionType() the exception type associated with the wand. If |
| 1393 | % no exception has occurred, UndefinedExceptionType is returned. |
| 1394 | % |
| 1395 | % The format of the DrawGetExceptionType method is: |
| 1396 | % |
| 1397 | % ExceptionType DrawGetExceptionType(const DrawWand *wand) |
| 1398 | % |
| 1399 | % A description of each parameter follows: |
| 1400 | % |
| 1401 | % o wand: the magick wand. |
| 1402 | % |
| 1403 | */ |
| 1404 | WandExport ExceptionType DrawGetExceptionType(const DrawingWand *wand) |
| 1405 | { |
| 1406 | assert(wand != (const DrawingWand *) NULL); |
| 1407 | assert(wand->signature == WandSignature); |
| 1408 | if (wand->debug != MagickFalse) |
| 1409 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1410 | return(wand->exception->severity); |
| 1411 | } |
| 1412 | |
| 1413 | /* |
| 1414 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1415 | % % |
| 1416 | % % |
| 1417 | % % |
| 1418 | % D r a w G e t F i l l C o l o r % |
| 1419 | % % |
| 1420 | % % |
| 1421 | % % |
| 1422 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1423 | % |
| 1424 | % DrawGetFillColor() returns the fill color used for drawing filled objects. |
| 1425 | % |
| 1426 | % The format of the DrawGetFillColor method is: |
| 1427 | % |
| 1428 | % void DrawGetFillColor(const DrawingWand *wand, |
| 1429 | % PixelWand *fill_color) |
| 1430 | % |
| 1431 | % A description of each parameter follows: |
| 1432 | % |
| 1433 | % o wand: the drawing wand. |
| 1434 | % |
| 1435 | % o fill_color: Return the fill color. |
| 1436 | % |
| 1437 | */ |
| 1438 | WandExport void DrawGetFillColor(const DrawingWand *wand,PixelWand *fill_color) |
| 1439 | { |
| 1440 | assert(wand != (const DrawingWand *) NULL); |
| 1441 | assert(wand->signature == WandSignature); |
| 1442 | assert(fill_color != (PixelWand *) NULL); |
| 1443 | if (wand->debug != MagickFalse) |
| 1444 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1445 | PixelSetQuantumColor(fill_color,&CurrentContext->fill); |
| 1446 | } |
| 1447 | |
| 1448 | /* |
| 1449 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1450 | % % |
| 1451 | % % |
| 1452 | % % |
| 1453 | % D r a w G e t F i l l O p a c i t y % |
| 1454 | % % |
| 1455 | % % |
| 1456 | % % |
| 1457 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1458 | % |
| 1459 | % DrawGetFillOpacity() returns the opacity used when drawing using the fill |
| 1460 | % color or fill texture. Fully opaque is 1.0. |
| 1461 | % |
| 1462 | % The format of the DrawGetFillOpacity method is: |
| 1463 | % |
| 1464 | % double DrawGetFillOpacity(const DrawingWand *wand) |
| 1465 | % |
| 1466 | % A description of each parameter follows: |
| 1467 | % |
| 1468 | % o wand: the drawing wand. |
| 1469 | % |
| 1470 | */ |
| 1471 | WandExport double DrawGetFillOpacity(const DrawingWand *wand) |
| 1472 | { |
| 1473 | double |
| 1474 | alpha; |
| 1475 | |
| 1476 | assert(wand != (const DrawingWand *) NULL); |
| 1477 | assert(wand->signature == WandSignature); |
| 1478 | if (wand->debug != MagickFalse) |
| 1479 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1480 | alpha=(double) QuantumScale*(QuantumRange-CurrentContext->fill.opacity); |
| 1481 | return(alpha); |
| 1482 | } |
| 1483 | |
| 1484 | /* |
| 1485 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1486 | % % |
| 1487 | % % |
| 1488 | % % |
| 1489 | % D r a w G e t F i l l R u l e % |
| 1490 | % % |
| 1491 | % % |
| 1492 | % % |
| 1493 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1494 | % |
| 1495 | % DrawGetFillRule() returns the fill rule used while drawing polygons. |
| 1496 | % |
| 1497 | % The format of the DrawGetFillRule method is: |
| 1498 | % |
| 1499 | % FillRule DrawGetFillRule(const DrawingWand *wand) |
| 1500 | % |
| 1501 | % A description of each parameter follows: |
| 1502 | % |
| 1503 | % o wand: the drawing wand. |
| 1504 | % |
| 1505 | */ |
| 1506 | WandExport FillRule DrawGetFillRule(const DrawingWand *wand) |
| 1507 | { |
| 1508 | assert(wand != (const DrawingWand *) NULL); |
| 1509 | assert(wand->signature == WandSignature); |
| 1510 | if (wand->debug != MagickFalse) |
| 1511 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1512 | return(CurrentContext->fill_rule); |
| 1513 | } |
| 1514 | |
| 1515 | /* |
| 1516 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1517 | % % |
| 1518 | % % |
| 1519 | % % |
| 1520 | % D r a w G e t F o n t % |
| 1521 | % % |
| 1522 | % % |
| 1523 | % % |
| 1524 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1525 | % |
| 1526 | % DrawGetFont() returns a null-terminaged string specifying the font used |
| 1527 | % when annotating with text. The value returned must be freed by the user |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1528 | % when no longer needed. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1529 | % |
| 1530 | % The format of the DrawGetFont method is: |
| 1531 | % |
| 1532 | % char *DrawGetFont(const DrawingWand *wand) |
| 1533 | % |
| 1534 | % A description of each parameter follows: |
| 1535 | % |
| 1536 | % o wand: the drawing wand. |
| 1537 | % |
| 1538 | */ |
| 1539 | WandExport char *DrawGetFont(const DrawingWand *wand) |
| 1540 | { |
| 1541 | assert(wand != (const DrawingWand *) NULL); |
| 1542 | assert(wand->signature == WandSignature); |
| 1543 | if (wand->debug != MagickFalse) |
| 1544 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1545 | if (CurrentContext->font != (char *) NULL) |
| 1546 | return(AcquireString(CurrentContext->font)); |
| 1547 | return((char *) NULL); |
| 1548 | } |
| 1549 | |
| 1550 | /* |
| 1551 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1552 | % % |
| 1553 | % % |
| 1554 | % % |
| 1555 | % D r a w G e t F o n t F a m i l y % |
| 1556 | % % |
| 1557 | % % |
| 1558 | % % |
| 1559 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1560 | % |
| 1561 | % DrawGetFontFamily() returns the font family to use when annotating with text. |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1562 | % 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] | 1563 | % |
| 1564 | % The format of the DrawGetFontFamily method is: |
| 1565 | % |
| 1566 | % char *DrawGetFontFamily(const DrawingWand *wand) |
| 1567 | % |
| 1568 | % A description of each parameter follows: |
| 1569 | % |
| 1570 | % o wand: the drawing wand. |
| 1571 | % |
| 1572 | */ |
| 1573 | WandExport char *DrawGetFontFamily(const DrawingWand *wand) |
| 1574 | { |
| 1575 | assert(wand != (const DrawingWand *) NULL); |
| 1576 | assert(wand->signature == WandSignature); |
| 1577 | if (wand->debug != MagickFalse) |
| 1578 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1579 | if (CurrentContext->family != NULL) |
| 1580 | return(AcquireString(CurrentContext->family)); |
| 1581 | return((char *) NULL); |
| 1582 | } |
| 1583 | |
| 1584 | /* |
| 1585 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1586 | % % |
| 1587 | % % |
| 1588 | % % |
cristy | 5637538 | 2010-11-21 23:49:30 +0000 | [diff] [blame] | 1589 | % D r a w G e t F o n t R e s o l u t i o n % |
| 1590 | % % |
| 1591 | % % |
| 1592 | % % |
| 1593 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1594 | % |
| 1595 | % DrawGetFontResolution() gets the image X and Y resolution. |
| 1596 | % |
| 1597 | % The format of the DrawGetFontResolution method is: |
| 1598 | % |
| 1599 | % DrawBooleanType DrawGetFontResolution(const DrawingWand *wand, |
| 1600 | % double *x,double *y) |
| 1601 | % |
| 1602 | % A description of each parameter follows: |
| 1603 | % |
| 1604 | % o wand: the magick wand. |
| 1605 | % |
| 1606 | % o x: the x-resolution. |
| 1607 | % |
| 1608 | % o y: the y-resolution. |
| 1609 | % |
| 1610 | */ |
| 1611 | WandExport MagickBooleanType DrawGetFontResolution(const DrawingWand *wand, |
| 1612 | double *x,double *y) |
| 1613 | { |
| 1614 | assert(wand != (DrawingWand *) NULL); |
| 1615 | assert(wand->signature == WandSignature); |
| 1616 | if (wand->debug != MagickFalse) |
| 1617 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1618 | *x=72.0; |
| 1619 | *y=72.0; |
| 1620 | if (CurrentContext->density != (char *) NULL) |
| 1621 | { |
| 1622 | GeometryInfo |
| 1623 | geometry_info; |
| 1624 | |
| 1625 | MagickStatusType |
| 1626 | flags; |
| 1627 | |
| 1628 | flags=ParseGeometry(CurrentContext->density,&geometry_info); |
| 1629 | *x=geometry_info.rho; |
| 1630 | *y=geometry_info.sigma; |
| 1631 | if ((flags & SigmaValue) == MagickFalse) |
| 1632 | *y=(*x); |
| 1633 | } |
| 1634 | return(MagickTrue); |
| 1635 | } |
| 1636 | |
| 1637 | /* |
| 1638 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1639 | % % |
| 1640 | % % |
| 1641 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1642 | % D r a w G e t F o n t S i z e % |
| 1643 | % % |
| 1644 | % % |
| 1645 | % % |
| 1646 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1647 | % |
| 1648 | % DrawGetFontSize() returns the font pointsize used when annotating with text. |
| 1649 | % |
| 1650 | % The format of the DrawGetFontSize method is: |
| 1651 | % |
| 1652 | % double DrawGetFontSize(const DrawingWand *wand) |
| 1653 | % |
| 1654 | % A description of each parameter follows: |
| 1655 | % |
| 1656 | % o wand: the drawing wand. |
| 1657 | % |
| 1658 | */ |
| 1659 | WandExport double DrawGetFontSize(const DrawingWand *wand) |
| 1660 | { |
| 1661 | assert(wand != (const DrawingWand *) NULL); |
| 1662 | assert(wand->signature == WandSignature); |
| 1663 | if (wand->debug != MagickFalse) |
| 1664 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1665 | return(CurrentContext->pointsize); |
| 1666 | } |
| 1667 | |
| 1668 | /* |
| 1669 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1670 | % % |
| 1671 | % % |
| 1672 | % % |
| 1673 | % D r a w G e t F o n t S t r e t c h % |
| 1674 | % % |
| 1675 | % % |
| 1676 | % % |
| 1677 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1678 | % |
| 1679 | % DrawGetFontStretch() returns the font stretch used when annotating with text. |
| 1680 | % |
| 1681 | % The format of the DrawGetFontStretch method is: |
| 1682 | % |
| 1683 | % StretchType DrawGetFontStretch(const DrawingWand *wand) |
| 1684 | % |
| 1685 | % A description of each parameter follows: |
| 1686 | % |
| 1687 | % o wand: the drawing wand. |
| 1688 | % |
| 1689 | */ |
| 1690 | WandExport StretchType DrawGetFontStretch(const DrawingWand *wand) |
| 1691 | { |
| 1692 | assert(wand != (const DrawingWand *) NULL); |
| 1693 | assert(wand->signature == WandSignature); |
| 1694 | if (wand->debug != MagickFalse) |
| 1695 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1696 | return(CurrentContext->stretch); |
| 1697 | } |
| 1698 | |
| 1699 | /* |
| 1700 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1701 | % % |
| 1702 | % % |
| 1703 | % % |
| 1704 | % D r a w G e t F o n t S t y l e % |
| 1705 | % % |
| 1706 | % % |
| 1707 | % % |
| 1708 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1709 | % |
| 1710 | % DrawGetFontStyle() returns the font style used when annotating with text. |
| 1711 | % |
| 1712 | % The format of the DrawGetFontStyle method is: |
| 1713 | % |
| 1714 | % StyleType DrawGetFontStyle(const DrawingWand *wand) |
| 1715 | % |
| 1716 | % A description of each parameter follows: |
| 1717 | % |
| 1718 | % o wand: the drawing wand. |
| 1719 | % |
| 1720 | */ |
| 1721 | WandExport StyleType DrawGetFontStyle(const DrawingWand *wand) |
| 1722 | { |
| 1723 | assert(wand != (const DrawingWand *) NULL); |
| 1724 | assert(wand->signature == WandSignature); |
| 1725 | if (wand->debug != MagickFalse) |
| 1726 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1727 | return(CurrentContext->style); |
| 1728 | } |
| 1729 | |
| 1730 | /* |
| 1731 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1732 | % % |
| 1733 | % % |
| 1734 | % % |
| 1735 | % D r a w G e t F o n t W e i g h t % |
| 1736 | % % |
| 1737 | % % |
| 1738 | % % |
| 1739 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1740 | % |
| 1741 | % DrawGetFontWeight() returns the font weight used when annotating with text. |
| 1742 | % |
| 1743 | % The format of the DrawGetFontWeight method is: |
| 1744 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1745 | % size_t DrawGetFontWeight(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1746 | % |
| 1747 | % A description of each parameter follows: |
| 1748 | % |
| 1749 | % o wand: the drawing wand. |
| 1750 | % |
| 1751 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1752 | WandExport size_t DrawGetFontWeight(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1753 | { |
| 1754 | assert(wand != (const DrawingWand *) NULL); |
| 1755 | assert(wand->signature == WandSignature); |
| 1756 | if (wand->debug != MagickFalse) |
| 1757 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1758 | return(CurrentContext->weight); |
| 1759 | } |
| 1760 | |
| 1761 | /* |
| 1762 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1763 | % % |
| 1764 | % % |
| 1765 | % % |
| 1766 | % D r a w G e t G r a v i t y % |
| 1767 | % % |
| 1768 | % % |
| 1769 | % % |
| 1770 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1771 | % |
| 1772 | % DrawGetGravity() returns the text placement gravity used when annotating |
| 1773 | % with text. |
| 1774 | % |
| 1775 | % The format of the DrawGetGravity method is: |
| 1776 | % |
| 1777 | % GravityType DrawGetGravity(const DrawingWand *wand) |
| 1778 | % |
| 1779 | % A description of each parameter follows: |
| 1780 | % |
| 1781 | % o wand: the drawing wand. |
| 1782 | % |
| 1783 | */ |
| 1784 | WandExport GravityType DrawGetGravity(const DrawingWand *wand) |
| 1785 | { |
| 1786 | assert(wand != (const DrawingWand *) NULL); |
| 1787 | assert(wand->signature == WandSignature); |
| 1788 | if (wand->debug != MagickFalse) |
| 1789 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1790 | return(CurrentContext->gravity); |
| 1791 | } |
| 1792 | |
| 1793 | /* |
| 1794 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1795 | % % |
| 1796 | % % |
| 1797 | % % |
| 1798 | % D r a w G e t O p a c i t y % |
| 1799 | % % |
| 1800 | % % |
| 1801 | % % |
| 1802 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1803 | % |
| 1804 | % DrawGetOpacity() returns the opacity used when drawing with the fill |
| 1805 | % or stroke color or texture. Fully opaque is 1.0. |
| 1806 | % |
| 1807 | % The format of the DrawGetOpacity method is: |
| 1808 | % |
| 1809 | % double DrawGetOpacity(const DrawingWand *wand) |
| 1810 | % |
| 1811 | % A description of each parameter follows: |
| 1812 | % |
| 1813 | % o wand: the drawing wand. |
| 1814 | % |
| 1815 | */ |
| 1816 | WandExport double DrawGetOpacity(const DrawingWand *wand) |
| 1817 | { |
| 1818 | double |
| 1819 | alpha; |
| 1820 | |
| 1821 | assert(wand != (const DrawingWand *) NULL); |
| 1822 | assert(wand->signature == WandSignature); |
| 1823 | if (wand->debug != MagickFalse) |
| 1824 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1825 | alpha=(double) QuantumScale*(QuantumRange-CurrentContext->opacity); |
| 1826 | return(alpha); |
| 1827 | } |
| 1828 | |
| 1829 | /* |
| 1830 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1831 | % % |
| 1832 | % % |
| 1833 | % % |
| 1834 | % D r a w G e t S t r o k e A n t i a l i a s % |
| 1835 | % % |
| 1836 | % % |
| 1837 | % % |
| 1838 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1839 | % |
| 1840 | % DrawGetStrokeAntialias() returns the current stroke antialias setting. |
| 1841 | % Stroked outlines are antialiased by default. When antialiasing is disabled |
| 1842 | % stroked pixels are thresholded to determine if the stroke color or |
| 1843 | % underlying canvas color should be used. |
| 1844 | % |
| 1845 | % The format of the DrawGetStrokeAntialias method is: |
| 1846 | % |
| 1847 | % MagickBooleanType DrawGetStrokeAntialias(const DrawingWand *wand) |
| 1848 | % |
| 1849 | % A description of each parameter follows: |
| 1850 | % |
| 1851 | % o wand: the drawing wand. |
| 1852 | % |
| 1853 | */ |
| 1854 | WandExport MagickBooleanType DrawGetStrokeAntialias(const DrawingWand *wand) |
| 1855 | { |
| 1856 | assert(wand != (const DrawingWand *) NULL); |
| 1857 | assert(wand->signature == WandSignature); |
| 1858 | if (wand->debug != MagickFalse) |
| 1859 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1860 | return(CurrentContext->stroke_antialias); |
| 1861 | } |
| 1862 | |
| 1863 | /* |
| 1864 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1865 | % % |
| 1866 | % % |
| 1867 | % % |
| 1868 | % D r a w G e t S t r o k e C o l o r % |
| 1869 | % % |
| 1870 | % % |
| 1871 | % % |
| 1872 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1873 | % |
| 1874 | % DrawGetStrokeColor() returns the color used for stroking object outlines. |
| 1875 | % |
| 1876 | % The format of the DrawGetStrokeColor method is: |
| 1877 | % |
| 1878 | % void DrawGetStrokeColor(const DrawingWand *wand, |
| 1879 | $ PixelWand *stroke_color) |
| 1880 | % |
| 1881 | % A description of each parameter follows: |
| 1882 | % |
| 1883 | % o wand: the drawing wand. |
| 1884 | % |
| 1885 | % o stroke_color: Return the stroke color. |
| 1886 | % |
| 1887 | */ |
| 1888 | WandExport void DrawGetStrokeColor(const DrawingWand *wand, |
| 1889 | PixelWand *stroke_color) |
| 1890 | { |
| 1891 | assert(wand != (const DrawingWand *) NULL); |
| 1892 | assert(wand->signature == WandSignature); |
| 1893 | assert(stroke_color != (PixelWand *) NULL); |
| 1894 | if (wand->debug != MagickFalse) |
| 1895 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1896 | PixelSetQuantumColor(stroke_color,&CurrentContext->stroke); |
| 1897 | } |
| 1898 | |
| 1899 | /* |
| 1900 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1901 | % % |
| 1902 | % % |
| 1903 | % % |
| 1904 | % D r a w G e t S t r o k e D a s h A r r a y % |
| 1905 | % % |
| 1906 | % % |
| 1907 | % % |
| 1908 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1909 | % |
| 1910 | % DrawGetStrokeDashArray() returns an array representing the pattern of |
| 1911 | % dashes and gaps used to stroke paths (see DrawSetStrokeDashArray). The |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 1912 | % array must be freed once it is no longer required by the user. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1913 | % |
| 1914 | % The format of the DrawGetStrokeDashArray method is: |
| 1915 | % |
| 1916 | % double *DrawGetStrokeDashArray(const DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1917 | % size_t *number_elements) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1918 | % |
| 1919 | % A description of each parameter follows: |
| 1920 | % |
| 1921 | % o wand: the drawing wand. |
| 1922 | % |
| 1923 | % o number_elements: address to place number of elements in dash array |
| 1924 | % |
| 1925 | */ |
| 1926 | WandExport double *DrawGetStrokeDashArray(const DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1927 | size_t *number_elements) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1928 | { |
| 1929 | double |
| 1930 | *dash_array; |
| 1931 | |
| 1932 | register const double |
| 1933 | *p; |
| 1934 | |
| 1935 | register double |
| 1936 | *q; |
| 1937 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1938 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1939 | i; |
| 1940 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1941 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1942 | n; |
| 1943 | |
| 1944 | assert(wand != (const DrawingWand *) NULL); |
| 1945 | assert(wand->signature == WandSignature); |
| 1946 | if (wand->debug != MagickFalse) |
| 1947 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1948 | assert(number_elements != (size_t *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1949 | n=0; |
| 1950 | p=CurrentContext->dash_pattern; |
| 1951 | if (p != (const double *) NULL) |
| 1952 | while (*p++ != 0.0) |
| 1953 | n++; |
| 1954 | *number_elements=n; |
| 1955 | dash_array=(double *) NULL; |
| 1956 | if (n != 0) |
| 1957 | { |
| 1958 | dash_array=(double *) AcquireQuantumMemory((size_t) n, |
| 1959 | sizeof(*dash_array)); |
| 1960 | p=CurrentContext->dash_pattern; |
| 1961 | q=dash_array; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1962 | for (i=0; i < (ssize_t) n; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1963 | *q++=(*p++); |
| 1964 | } |
| 1965 | return(dash_array); |
| 1966 | } |
| 1967 | |
| 1968 | /* |
| 1969 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1970 | % % |
| 1971 | % % |
| 1972 | % % |
| 1973 | % D r a w G e t S t r o k e D a s h O f f s e t % |
| 1974 | % % |
| 1975 | % % |
| 1976 | % % |
| 1977 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1978 | % |
| 1979 | % DrawGetStrokeDashOffset() returns the offset into the dash pattern to |
| 1980 | % start the dash. |
| 1981 | % |
| 1982 | % The format of the DrawGetStrokeDashOffset method is: |
| 1983 | % |
| 1984 | % double DrawGetStrokeDashOffset(const DrawingWand *wand) |
| 1985 | % |
| 1986 | % A description of each parameter follows: |
| 1987 | % |
| 1988 | % o wand: the drawing wand. |
| 1989 | % |
| 1990 | */ |
| 1991 | WandExport double DrawGetStrokeDashOffset(const DrawingWand *wand) |
| 1992 | { |
| 1993 | assert(wand != (const DrawingWand *) NULL); |
| 1994 | assert(wand->signature == WandSignature); |
| 1995 | if (wand->debug != MagickFalse) |
| 1996 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 1997 | return(CurrentContext->dash_offset); |
| 1998 | } |
| 1999 | |
| 2000 | /* |
| 2001 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2002 | % % |
| 2003 | % % |
| 2004 | % % |
| 2005 | % D r a w G e t S t r o k e L i n e C a p % |
| 2006 | % % |
| 2007 | % % |
| 2008 | % % |
| 2009 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2010 | % |
| 2011 | % DrawGetStrokeLineCap() returns the shape to be used at the end of |
| 2012 | % open subpaths when they are stroked. Values of LineCap are |
| 2013 | % UndefinedCap, ButtCap, RoundCap, and SquareCap. |
| 2014 | % |
| 2015 | % The format of the DrawGetStrokeLineCap method is: |
| 2016 | % |
| 2017 | % LineCap DrawGetStrokeLineCap(const DrawingWand *wand) |
| 2018 | % |
| 2019 | % A description of each parameter follows: |
| 2020 | % |
| 2021 | % o wand: the drawing wand. |
| 2022 | % |
| 2023 | */ |
| 2024 | WandExport LineCap DrawGetStrokeLineCap(const DrawingWand *wand) |
| 2025 | { |
| 2026 | assert(wand != (const DrawingWand *) NULL); |
| 2027 | assert(wand->signature == WandSignature); |
| 2028 | if (wand->debug != MagickFalse) |
| 2029 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2030 | return(CurrentContext->linecap); |
| 2031 | } |
| 2032 | |
| 2033 | /* |
| 2034 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2035 | % % |
| 2036 | % % |
| 2037 | % % |
| 2038 | % D r a w G e t S t r o k e L i n e J o i n % |
| 2039 | % % |
| 2040 | % % |
| 2041 | % % |
| 2042 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2043 | % |
| 2044 | % DrawGetStrokeLineJoin() returns the shape to be used at the |
| 2045 | % corners of paths (or other vector shapes) when they are |
| 2046 | % stroked. Values of LineJoin are UndefinedJoin, MiterJoin, RoundJoin, |
| 2047 | % and BevelJoin. |
| 2048 | % |
| 2049 | % The format of the DrawGetStrokeLineJoin method is: |
| 2050 | % |
| 2051 | % LineJoin DrawGetStrokeLineJoin(const DrawingWand *wand) |
| 2052 | % |
| 2053 | % A description of each parameter follows: |
| 2054 | % |
| 2055 | % o wand: the drawing wand. |
| 2056 | % |
| 2057 | */ |
| 2058 | WandExport LineJoin DrawGetStrokeLineJoin(const DrawingWand *wand) |
| 2059 | { |
| 2060 | assert(wand != (const DrawingWand *) NULL); |
| 2061 | assert(wand->signature == WandSignature); |
| 2062 | if (wand->debug != MagickFalse) |
| 2063 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2064 | return(CurrentContext->linejoin); |
| 2065 | } |
| 2066 | |
| 2067 | /* |
| 2068 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2069 | % % |
| 2070 | % % |
| 2071 | % % |
| 2072 | % D r a w G e t S t r o k e M i t e r L i m i t % |
| 2073 | % % |
| 2074 | % % |
| 2075 | % % |
| 2076 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2077 | % |
| 2078 | % DrawGetStrokeMiterLimit() returns the miter limit. When two line |
| 2079 | % segments meet at a sharp angle and miter joins have been specified for |
| 2080 | % 'lineJoin', it is possible for the miter to extend far beyond the |
| 2081 | % thickness of the line stroking the path. The miterLimit' imposes a |
| 2082 | % limit on the ratio of the miter length to the 'lineWidth'. |
| 2083 | % |
| 2084 | % The format of the DrawGetStrokeMiterLimit method is: |
| 2085 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2086 | % size_t DrawGetStrokeMiterLimit(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2087 | % |
| 2088 | % A description of each parameter follows: |
| 2089 | % |
| 2090 | % o wand: the drawing wand. |
| 2091 | % |
| 2092 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2093 | WandExport size_t DrawGetStrokeMiterLimit(const DrawingWand *wand) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2094 | { |
| 2095 | assert(wand != (const DrawingWand *) NULL); |
| 2096 | assert(wand->signature == WandSignature); |
| 2097 | if (wand->debug != MagickFalse) |
| 2098 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2099 | return CurrentContext->miterlimit; |
| 2100 | } |
| 2101 | |
| 2102 | /* |
| 2103 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2104 | % % |
| 2105 | % % |
| 2106 | % % |
| 2107 | % D r a w G e t S t r o k e O p a c i t y % |
| 2108 | % % |
| 2109 | % % |
| 2110 | % % |
| 2111 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2112 | % |
| 2113 | % DrawGetStrokeOpacity() returns the opacity of stroked object outlines. |
| 2114 | % |
| 2115 | % The format of the DrawGetStrokeOpacity method is: |
| 2116 | % |
| 2117 | % double DrawGetStrokeOpacity(const DrawingWand *wand) |
| 2118 | % |
| 2119 | % A description of each parameter follows: |
| 2120 | % |
| 2121 | % o wand: the drawing wand. |
| 2122 | % |
| 2123 | */ |
| 2124 | WandExport double DrawGetStrokeOpacity(const DrawingWand *wand) |
| 2125 | { |
| 2126 | double |
| 2127 | alpha; |
| 2128 | |
| 2129 | assert(wand != (const DrawingWand *) NULL); |
| 2130 | assert(wand->signature == WandSignature); |
| 2131 | if (wand->debug != MagickFalse) |
| 2132 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2133 | alpha=(double) QuantumScale*(QuantumRange-CurrentContext->stroke.opacity); |
| 2134 | return(alpha); |
| 2135 | } |
| 2136 | |
| 2137 | /* |
| 2138 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2139 | % % |
| 2140 | % % |
| 2141 | % % |
| 2142 | % D r a w G e t S t r o k e W i d t h % |
| 2143 | % % |
| 2144 | % % |
| 2145 | % % |
| 2146 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2147 | % |
| 2148 | % DrawGetStrokeWidth() returns the width of the stroke used to draw object |
| 2149 | % outlines. |
| 2150 | % |
| 2151 | % The format of the DrawGetStrokeWidth method is: |
| 2152 | % |
| 2153 | % double DrawGetStrokeWidth(const DrawingWand *wand) |
| 2154 | % |
| 2155 | % A description of each parameter follows: |
| 2156 | % |
| 2157 | % o wand: the drawing wand. |
| 2158 | % |
| 2159 | */ |
| 2160 | WandExport double DrawGetStrokeWidth(const DrawingWand *wand) |
| 2161 | { |
| 2162 | assert(wand != (const DrawingWand *) NULL); |
| 2163 | assert(wand->signature == WandSignature); |
| 2164 | if (wand->debug != MagickFalse) |
| 2165 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2166 | return(CurrentContext->stroke_width); |
| 2167 | } |
| 2168 | |
| 2169 | /* |
| 2170 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2171 | % % |
| 2172 | % % |
| 2173 | % % |
| 2174 | % D r a w G e t T e x t A l i g n m e n t % |
| 2175 | % % |
| 2176 | % % |
| 2177 | % % |
| 2178 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2179 | % |
| 2180 | % DrawGetTextAlignment() returns the alignment applied when annotating with |
| 2181 | % text. |
| 2182 | % |
| 2183 | % The format of the DrawGetTextAlignment method is: |
| 2184 | % |
| 2185 | % AlignType DrawGetTextAlignment(DrawingWand *wand) |
| 2186 | % |
| 2187 | % A description of each parameter follows: |
| 2188 | % |
| 2189 | % o wand: the drawing wand. |
| 2190 | % |
| 2191 | */ |
| 2192 | WandExport AlignType DrawGetTextAlignment(const DrawingWand *wand) |
| 2193 | { |
| 2194 | assert(wand != (const DrawingWand *) NULL); |
| 2195 | assert(wand->signature == WandSignature); |
| 2196 | if (wand->debug != MagickFalse) |
| 2197 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2198 | return(CurrentContext->align); |
| 2199 | } |
| 2200 | |
| 2201 | /* |
| 2202 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2203 | % % |
| 2204 | % % |
| 2205 | % % |
| 2206 | % D r a w G e t T e x t A n t i a l i a s % |
| 2207 | % % |
| 2208 | % % |
| 2209 | % % |
| 2210 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2211 | % |
| 2212 | % DrawGetTextAntialias() returns the current text antialias setting, which |
| 2213 | % determines whether text is antialiased. Text is antialiased by default. |
| 2214 | % |
| 2215 | % The format of the DrawGetTextAntialias method is: |
| 2216 | % |
| 2217 | % MagickBooleanType DrawGetTextAntialias(const DrawingWand *wand) |
| 2218 | % |
| 2219 | % A description of each parameter follows: |
| 2220 | % |
| 2221 | % o wand: the drawing wand. |
| 2222 | % |
| 2223 | */ |
| 2224 | WandExport MagickBooleanType DrawGetTextAntialias(const DrawingWand *wand) |
| 2225 | { |
| 2226 | assert(wand != (const DrawingWand *) NULL); |
| 2227 | assert(wand->signature == WandSignature); |
| 2228 | if (wand->debug != MagickFalse) |
| 2229 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2230 | return(CurrentContext->text_antialias); |
| 2231 | } |
| 2232 | |
| 2233 | /* |
| 2234 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2235 | % % |
| 2236 | % % |
| 2237 | % % |
| 2238 | % D r a w G e t T e x t D e c o r a t i o n % |
| 2239 | % % |
| 2240 | % % |
| 2241 | % % |
| 2242 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2243 | % |
| 2244 | % DrawGetTextDecoration() returns the decoration applied when annotating with |
| 2245 | % text. |
| 2246 | % |
| 2247 | % The format of the DrawGetTextDecoration method is: |
| 2248 | % |
| 2249 | % DecorationType DrawGetTextDecoration(DrawingWand *wand) |
| 2250 | % |
| 2251 | % A description of each parameter follows: |
| 2252 | % |
| 2253 | % o wand: the drawing wand. |
| 2254 | % |
| 2255 | */ |
| 2256 | WandExport DecorationType DrawGetTextDecoration(const DrawingWand *wand) |
| 2257 | { |
| 2258 | assert(wand != (const DrawingWand *) NULL); |
| 2259 | assert(wand->signature == WandSignature); |
| 2260 | if (wand->debug != MagickFalse) |
| 2261 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2262 | return(CurrentContext->decorate); |
| 2263 | } |
| 2264 | |
| 2265 | /* |
| 2266 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2267 | % % |
| 2268 | % % |
| 2269 | % % |
| 2270 | % D r a w G e t T e x t E n c o d i n g % |
| 2271 | % % |
| 2272 | % % |
| 2273 | % % |
| 2274 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2275 | % |
| 2276 | % DrawGetTextEncoding() returns a null-terminated string which specifies the |
| 2277 | % 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] | 2278 | % once it is no longer required. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2279 | % |
| 2280 | % The format of the DrawGetTextEncoding method is: |
| 2281 | % |
| 2282 | % char *DrawGetTextEncoding(const DrawingWand *wand) |
| 2283 | % |
| 2284 | % A description of each parameter follows: |
| 2285 | % |
| 2286 | % o wand: the drawing wand. |
| 2287 | % |
| 2288 | */ |
| 2289 | WandExport char *DrawGetTextEncoding(const DrawingWand *wand) |
| 2290 | { |
| 2291 | assert(wand != (const DrawingWand *) NULL); |
| 2292 | assert(wand->signature == WandSignature); |
| 2293 | if (wand->debug != MagickFalse) |
| 2294 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2295 | if (CurrentContext->encoding != (char *) NULL) |
| 2296 | return((char *) AcquireString(CurrentContext->encoding)); |
| 2297 | return((char *) NULL); |
| 2298 | } |
| 2299 | |
| 2300 | /* |
| 2301 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2302 | % % |
| 2303 | % % |
| 2304 | % % |
| 2305 | % D r a w G e t T e x t K e r n i n g % |
| 2306 | % % |
| 2307 | % % |
| 2308 | % % |
| 2309 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2310 | % |
| 2311 | % DrawGetTextKerning() gets the spacing between characters in text. |
| 2312 | % |
| 2313 | % The format of the DrawSetFontKerning method is: |
| 2314 | % |
| 2315 | % double DrawGetTextKerning(DrawingWand *wand) |
| 2316 | % |
| 2317 | % A description of each parameter follows: |
| 2318 | % |
| 2319 | % o wand: the drawing wand. |
| 2320 | % |
| 2321 | */ |
| 2322 | WandExport double DrawGetTextKerning(DrawingWand *wand) |
| 2323 | { |
| 2324 | assert(wand != (DrawingWand *) NULL); |
| 2325 | assert(wand->signature == WandSignature); |
| 2326 | |
| 2327 | if (wand->debug != MagickFalse) |
| 2328 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2329 | return(CurrentContext->kerning); |
| 2330 | } |
| 2331 | |
| 2332 | /* |
| 2333 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2334 | % % |
| 2335 | % % |
| 2336 | % % |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 2337 | % 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 % |
| 2338 | % % |
| 2339 | % % |
| 2340 | % % |
| 2341 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2342 | % |
| 2343 | % DrawGetTextInterwordSpacing() gets the spacing between lines in text. |
| 2344 | % |
| 2345 | % The format of the DrawSetFontKerning method is: |
| 2346 | % |
| 2347 | % double DrawGetTextInterwordSpacing(DrawingWand *wand) |
| 2348 | % |
| 2349 | % A description of each parameter follows: |
| 2350 | % |
| 2351 | % o wand: the drawing wand. |
| 2352 | % |
| 2353 | */ |
| 2354 | WandExport double DrawGetTextInterlineSpacing(DrawingWand *wand) |
| 2355 | { |
| 2356 | assert(wand != (DrawingWand *) NULL); |
| 2357 | assert(wand->signature == WandSignature); |
| 2358 | if (wand->debug != MagickFalse) |
| 2359 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2360 | return(CurrentContext->interline_spacing); |
| 2361 | } |
| 2362 | |
| 2363 | /* |
| 2364 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2365 | % % |
| 2366 | % % |
| 2367 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2368 | % 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 % |
| 2369 | % % |
| 2370 | % % |
| 2371 | % % |
| 2372 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2373 | % |
| 2374 | % DrawGetTextInterwordSpacing() gets the spacing between words in text. |
| 2375 | % |
| 2376 | % The format of the DrawSetFontKerning method is: |
| 2377 | % |
| 2378 | % double DrawGetTextInterwordSpacing(DrawingWand *wand) |
| 2379 | % |
| 2380 | % A description of each parameter follows: |
| 2381 | % |
| 2382 | % o wand: the drawing wand. |
| 2383 | % |
| 2384 | */ |
| 2385 | WandExport double DrawGetTextInterwordSpacing(DrawingWand *wand) |
| 2386 | { |
| 2387 | assert(wand != (DrawingWand *) NULL); |
| 2388 | assert(wand->signature == WandSignature); |
| 2389 | if (wand->debug != MagickFalse) |
| 2390 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2391 | return(CurrentContext->interword_spacing); |
| 2392 | } |
| 2393 | |
| 2394 | /* |
| 2395 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2396 | % % |
| 2397 | % % |
| 2398 | % % |
| 2399 | % D r a w G e t V e c t o r G r a p h i c s % |
| 2400 | % % |
| 2401 | % % |
| 2402 | % % |
| 2403 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2404 | % |
| 2405 | % DrawGetVectorGraphics() returns a null-terminated string which specifies the |
| 2406 | % vector graphics generated by any graphics calls made since the wand was |
cristy | a03e799 | 2010-06-25 12:18:06 +0000 | [diff] [blame] | 2407 | % 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] | 2408 | % required. |
| 2409 | % |
| 2410 | % The format of the DrawGetVectorGraphics method is: |
| 2411 | % |
| 2412 | % char *DrawGetVectorGraphics(const DrawingWand *wand) |
| 2413 | % |
| 2414 | % A description of each parameter follows: |
| 2415 | % |
| 2416 | % o wand: the drawing wand. |
| 2417 | % |
| 2418 | */ |
| 2419 | |
| 2420 | static inline void SetMagickPixelPacket(const Image *image, |
| 2421 | const PixelPacket *color,const IndexPacket *index,MagickPixelPacket *pixel) |
| 2422 | { |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 2423 | pixel->red=(MagickRealType) GetRedPixelComponent(color); |
| 2424 | pixel->green=(MagickRealType) GetGreenPixelComponent(color); |
| 2425 | pixel->blue=(MagickRealType) GetBluePixelComponent(color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2426 | if (image->matte != MagickFalse) |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 2427 | pixel->opacity=(MagickRealType) GetOpacityPixelComponent(color); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2428 | if (((image->colorspace == CMYKColorspace) || |
| 2429 | (image->storage_class == PseudoClass)) && |
| 2430 | (index != (const IndexPacket *) NULL)) |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 2431 | pixel->index=(MagickRealType) GetIndexPixelComponent(index); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2432 | } |
| 2433 | |
| 2434 | WandExport char *DrawGetVectorGraphics(DrawingWand *wand) |
| 2435 | { |
| 2436 | char |
| 2437 | value[MaxTextExtent], |
| 2438 | *xml; |
| 2439 | |
| 2440 | MagickPixelPacket |
| 2441 | pixel; |
| 2442 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2443 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2444 | i; |
| 2445 | |
| 2446 | XMLTreeInfo |
| 2447 | *child, |
| 2448 | *xml_info; |
| 2449 | |
| 2450 | assert(wand != (const DrawingWand *) NULL); |
| 2451 | assert(wand->signature == WandSignature); |
| 2452 | if (wand->debug != MagickFalse) |
| 2453 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2454 | xml_info=NewXMLTreeTag("drawing-wand"); |
| 2455 | if (xml_info == (XMLTreeInfo *) NULL) |
| 2456 | return(char *) NULL; |
| 2457 | GetMagickPixelPacket(wand->image,&pixel); |
| 2458 | child=AddChildToXMLTree(xml_info,"clip-path",0); |
| 2459 | if (child != (XMLTreeInfo *) NULL) |
| 2460 | (void) SetXMLTreeContent(child,CurrentContext->clip_mask); |
| 2461 | child=AddChildToXMLTree(xml_info,"clip-units",0); |
| 2462 | if (child != (XMLTreeInfo *) NULL) |
| 2463 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2464 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2465 | MagickClipPathOptions,(ssize_t) CurrentContext->clip_units),MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2466 | (void) SetXMLTreeContent(child,value); |
| 2467 | } |
| 2468 | child=AddChildToXMLTree(xml_info,"decorate",0); |
| 2469 | if (child != (XMLTreeInfo *) NULL) |
| 2470 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2471 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2472 | MagickDecorateOptions,(ssize_t) CurrentContext->decorate),MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2473 | (void) SetXMLTreeContent(child,value); |
| 2474 | } |
| 2475 | child=AddChildToXMLTree(xml_info,"encoding",0); |
| 2476 | if (child != (XMLTreeInfo *) NULL) |
| 2477 | (void) SetXMLTreeContent(child,CurrentContext->encoding); |
| 2478 | child=AddChildToXMLTree(xml_info,"fill",0); |
| 2479 | if (child != (XMLTreeInfo *) NULL) |
| 2480 | { |
| 2481 | if (CurrentContext->fill.opacity != OpaqueOpacity) |
| 2482 | pixel.matte=CurrentContext->fill.opacity != OpaqueOpacity ? |
| 2483 | MagickTrue : MagickFalse; |
| 2484 | SetMagickPixelPacket(wand->image,&CurrentContext->fill, |
| 2485 | (const IndexPacket *) NULL,&pixel); |
| 2486 | GetColorTuple(&pixel,MagickTrue,value); |
| 2487 | (void) SetXMLTreeContent(child,value); |
| 2488 | } |
| 2489 | child=AddChildToXMLTree(xml_info,"fill-opacity",0); |
| 2490 | if (child != (XMLTreeInfo *) NULL) |
| 2491 | { |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 2492 | (void) FormatMagickString(value,MaxTextExtent,"%g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2493 | (double) QuantumScale*(QuantumRange-CurrentContext->fill.opacity)); |
| 2494 | (void) SetXMLTreeContent(child,value); |
| 2495 | } |
| 2496 | child=AddChildToXMLTree(xml_info,"fill-rule",0); |
| 2497 | if (child != (XMLTreeInfo *) NULL) |
| 2498 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2499 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2500 | MagickFillRuleOptions,(ssize_t) CurrentContext->fill_rule), |
| 2501 | MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2502 | (void) SetXMLTreeContent(child,value); |
| 2503 | } |
| 2504 | child=AddChildToXMLTree(xml_info,"font",0); |
| 2505 | if (child != (XMLTreeInfo *) NULL) |
| 2506 | (void) SetXMLTreeContent(child,CurrentContext->font); |
| 2507 | child=AddChildToXMLTree(xml_info,"font-family",0); |
| 2508 | if (child != (XMLTreeInfo *) NULL) |
| 2509 | (void) SetXMLTreeContent(child,CurrentContext->family); |
| 2510 | child=AddChildToXMLTree(xml_info,"font-size",0); |
| 2511 | if (child != (XMLTreeInfo *) NULL) |
| 2512 | { |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 2513 | (void) FormatMagickString(value,MaxTextExtent,"%g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2514 | CurrentContext->pointsize); |
| 2515 | (void) SetXMLTreeContent(child,value); |
| 2516 | } |
| 2517 | child=AddChildToXMLTree(xml_info,"font-stretch",0); |
| 2518 | if (child != (XMLTreeInfo *) NULL) |
| 2519 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2520 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2521 | MagickStretchOptions,(ssize_t) CurrentContext->stretch),MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2522 | (void) SetXMLTreeContent(child,value); |
| 2523 | } |
| 2524 | child=AddChildToXMLTree(xml_info,"font-style",0); |
| 2525 | if (child != (XMLTreeInfo *) NULL) |
| 2526 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2527 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2528 | MagickStyleOptions,(ssize_t) CurrentContext->style),MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2529 | (void) SetXMLTreeContent(child,value); |
| 2530 | } |
| 2531 | child=AddChildToXMLTree(xml_info,"font-weight",0); |
| 2532 | if (child != (XMLTreeInfo *) NULL) |
| 2533 | { |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 2534 | (void) FormatMagickString(value,MaxTextExtent,"%.20g",(double) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2535 | CurrentContext->weight); |
| 2536 | (void) SetXMLTreeContent(child,value); |
| 2537 | } |
| 2538 | child=AddChildToXMLTree(xml_info,"gravity",0); |
| 2539 | if (child != (XMLTreeInfo *) NULL) |
| 2540 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2541 | (void) CopyMagickString(value,CommandOptionToMnemonic(MagickGravityOptions, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2542 | (ssize_t) CurrentContext->gravity),MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2543 | (void) SetXMLTreeContent(child,value); |
| 2544 | } |
| 2545 | child=AddChildToXMLTree(xml_info,"stroke",0); |
| 2546 | if (child != (XMLTreeInfo *) NULL) |
| 2547 | { |
| 2548 | if (CurrentContext->stroke.opacity != OpaqueOpacity) |
| 2549 | pixel.matte=CurrentContext->stroke.opacity != OpaqueOpacity ? |
| 2550 | MagickTrue : MagickFalse; |
| 2551 | SetMagickPixelPacket(wand->image,&CurrentContext->stroke, |
| 2552 | (const IndexPacket *) NULL,&pixel); |
| 2553 | GetColorTuple(&pixel,MagickTrue,value); |
| 2554 | (void) SetXMLTreeContent(child,value); |
| 2555 | } |
| 2556 | child=AddChildToXMLTree(xml_info,"stroke-antialias",0); |
| 2557 | if (child != (XMLTreeInfo *) NULL) |
| 2558 | { |
| 2559 | (void) FormatMagickString(value,MaxTextExtent,"%d", |
| 2560 | CurrentContext->stroke_antialias != MagickFalse ? 1 : 0); |
| 2561 | (void) SetXMLTreeContent(child,value); |
| 2562 | } |
| 2563 | child=AddChildToXMLTree(xml_info,"stroke-dasharray",0); |
| 2564 | if ((child != (XMLTreeInfo *) NULL) && |
| 2565 | (CurrentContext->dash_pattern != (double *) NULL)) |
| 2566 | { |
| 2567 | char |
| 2568 | *dash_pattern; |
| 2569 | |
| 2570 | dash_pattern=AcquireString((char *) NULL); |
| 2571 | for (i=0; CurrentContext->dash_pattern[i] != 0.0; i++) |
| 2572 | { |
| 2573 | if (i != 0) |
| 2574 | (void) ConcatenateString(&dash_pattern,","); |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 2575 | (void) FormatMagickString(value,MaxTextExtent,"%g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2576 | CurrentContext->dash_pattern[i]); |
| 2577 | (void) ConcatenateString(&dash_pattern,value); |
| 2578 | } |
| 2579 | (void) SetXMLTreeContent(child,dash_pattern); |
| 2580 | dash_pattern=DestroyString(dash_pattern); |
| 2581 | } |
| 2582 | child=AddChildToXMLTree(xml_info,"stroke-dashoffset",0); |
| 2583 | if (child != (XMLTreeInfo *) NULL) |
| 2584 | { |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 2585 | (void) FormatMagickString(value,MaxTextExtent,"%g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2586 | CurrentContext->dash_offset); |
| 2587 | (void) SetXMLTreeContent(child,value); |
| 2588 | } |
| 2589 | child=AddChildToXMLTree(xml_info,"stroke-linecap",0); |
| 2590 | if (child != (XMLTreeInfo *) NULL) |
| 2591 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2592 | (void) CopyMagickString(value,CommandOptionToMnemonic(MagickLineCapOptions, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2593 | (ssize_t) CurrentContext->linecap),MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2594 | (void) SetXMLTreeContent(child,value); |
| 2595 | } |
| 2596 | child=AddChildToXMLTree(xml_info,"stroke-linejoin",0); |
| 2597 | if (child != (XMLTreeInfo *) NULL) |
| 2598 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2599 | (void) CopyMagickString(value,CommandOptionToMnemonic( |
cristy | f2faecf | 2010-05-28 19:19:36 +0000 | [diff] [blame] | 2600 | MagickLineJoinOptions,(ssize_t) CurrentContext->linejoin), |
| 2601 | MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2602 | (void) SetXMLTreeContent(child,value); |
| 2603 | } |
| 2604 | child=AddChildToXMLTree(xml_info,"stroke-miterlimit",0); |
| 2605 | if (child != (XMLTreeInfo *) NULL) |
| 2606 | { |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 2607 | (void) FormatMagickString(value,MaxTextExtent,"%.20g",(double) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2608 | CurrentContext->miterlimit); |
| 2609 | (void) SetXMLTreeContent(child,value); |
| 2610 | } |
| 2611 | child=AddChildToXMLTree(xml_info,"stroke-opacity",0); |
| 2612 | if (child != (XMLTreeInfo *) NULL) |
| 2613 | { |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 2614 | (void) FormatMagickString(value,MaxTextExtent,"%g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2615 | (double) QuantumScale*(QuantumRange-CurrentContext->stroke.opacity)); |
| 2616 | (void) SetXMLTreeContent(child,value); |
| 2617 | } |
| 2618 | child=AddChildToXMLTree(xml_info,"stroke-width",0); |
| 2619 | if (child != (XMLTreeInfo *) NULL) |
| 2620 | { |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 2621 | (void) FormatMagickString(value,MaxTextExtent,"%g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2622 | CurrentContext->stroke_width); |
| 2623 | (void) SetXMLTreeContent(child,value); |
| 2624 | } |
| 2625 | child=AddChildToXMLTree(xml_info,"text-align",0); |
| 2626 | if (child != (XMLTreeInfo *) NULL) |
| 2627 | { |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 2628 | (void) CopyMagickString(value,CommandOptionToMnemonic(MagickAlignOptions, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2629 | (ssize_t) CurrentContext->align),MaxTextExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2630 | (void) SetXMLTreeContent(child,value); |
| 2631 | } |
| 2632 | child=AddChildToXMLTree(xml_info,"text-antialias",0); |
| 2633 | if (child != (XMLTreeInfo *) NULL) |
| 2634 | { |
| 2635 | (void) FormatMagickString(value,MaxTextExtent,"%d", |
| 2636 | CurrentContext->text_antialias != MagickFalse ? 1 : 0); |
| 2637 | (void) SetXMLTreeContent(child,value); |
| 2638 | } |
| 2639 | child=AddChildToXMLTree(xml_info,"text-undercolor",0); |
| 2640 | if (child != (XMLTreeInfo *) NULL) |
| 2641 | { |
| 2642 | if (CurrentContext->undercolor.opacity != OpaqueOpacity) |
| 2643 | pixel.matte=CurrentContext->undercolor.opacity != OpaqueOpacity ? |
| 2644 | MagickTrue : MagickFalse; |
| 2645 | SetMagickPixelPacket(wand->image,&CurrentContext->undercolor, |
| 2646 | (const IndexPacket *) NULL,&pixel); |
| 2647 | GetColorTuple(&pixel,MagickTrue,value); |
| 2648 | (void) SetXMLTreeContent(child,value); |
| 2649 | } |
| 2650 | child=AddChildToXMLTree(xml_info,"vector-graphics",0); |
| 2651 | if (child != (XMLTreeInfo *) NULL) |
| 2652 | (void) SetXMLTreeContent(child,wand->mvg); |
| 2653 | xml=XMLTreeInfoToXML(xml_info); |
| 2654 | xml_info=DestroyXMLTree(xml_info); |
| 2655 | return(xml); |
| 2656 | } |
| 2657 | |
| 2658 | /* |
| 2659 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2660 | % % |
| 2661 | % % |
| 2662 | % % |
| 2663 | % D r a w G e t T e x t U n d e r C o l o r % |
| 2664 | % % |
| 2665 | % % |
| 2666 | % % |
| 2667 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2668 | % |
| 2669 | % DrawGetTextUnderColor() returns the color of a background rectangle |
| 2670 | % to place under text annotations. |
| 2671 | % |
| 2672 | % The format of the DrawGetTextUnderColor method is: |
| 2673 | % |
| 2674 | % void DrawGetTextUnderColor(const DrawingWand *wand, |
| 2675 | % PixelWand *under_color) |
| 2676 | % |
| 2677 | % A description of each parameter follows: |
| 2678 | % |
| 2679 | % o wand: the drawing wand. |
| 2680 | % |
| 2681 | % o under_color: Return the under color. |
| 2682 | % |
| 2683 | */ |
| 2684 | WandExport void DrawGetTextUnderColor(const DrawingWand *wand, |
| 2685 | PixelWand *under_color) |
| 2686 | { |
| 2687 | assert(wand != (const DrawingWand *) NULL); |
| 2688 | assert(wand->signature == WandSignature); |
| 2689 | assert(under_color != (PixelWand *) NULL); |
| 2690 | if (wand->debug != MagickFalse) |
| 2691 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2692 | PixelSetQuantumColor(under_color,&CurrentContext->undercolor); |
| 2693 | } |
| 2694 | |
| 2695 | /* |
| 2696 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2697 | % % |
| 2698 | % % |
| 2699 | % % |
| 2700 | % D r a w L i n e % |
| 2701 | % % |
| 2702 | % % |
| 2703 | % % |
| 2704 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2705 | % |
| 2706 | % DrawLine() draws a line on the image using the current stroke color, |
| 2707 | % stroke opacity, and stroke width. |
| 2708 | % |
| 2709 | % The format of the DrawLine method is: |
| 2710 | % |
| 2711 | % void DrawLine(DrawingWand *wand,const double sx,const double sy, |
| 2712 | % const double ex,const double ey) |
| 2713 | % |
| 2714 | % A description of each parameter follows: |
| 2715 | % |
| 2716 | % o wand: the drawing wand. |
| 2717 | % |
| 2718 | % o sx: starting x ordinate |
| 2719 | % |
| 2720 | % o sy: starting y ordinate |
| 2721 | % |
| 2722 | % o ex: ending x ordinate |
| 2723 | % |
| 2724 | % o ey: ending y ordinate |
| 2725 | % |
| 2726 | */ |
| 2727 | WandExport void DrawLine(DrawingWand *wand,const double sx,const double sy, |
| 2728 | const double ex,const double ey) |
| 2729 | { |
| 2730 | assert(wand != (DrawingWand *) NULL); |
| 2731 | assert(wand->signature == WandSignature); |
| 2732 | if (wand->debug != MagickFalse) |
| 2733 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2734 | (void) MvgPrintf(wand,"line %g %g %g %g\n",sx,sy,ex,ey); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2735 | } |
| 2736 | |
| 2737 | /* |
| 2738 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2739 | % % |
| 2740 | % % |
| 2741 | % % |
| 2742 | % D r a w M a t t e % |
| 2743 | % % |
| 2744 | % % |
| 2745 | % % |
| 2746 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2747 | % |
| 2748 | % DrawMatte() paints on the image's opacity channel in order to set effected |
| 2749 | % pixels to transparent. |
| 2750 | % to influence the opacity of pixels. The available paint |
| 2751 | % methods are: |
| 2752 | % |
| 2753 | % PointMethod: Select the target pixel |
| 2754 | % ReplaceMethod: Select any pixel that matches the target pixel. |
| 2755 | % FloodfillMethod: Select the target pixel and matching neighbors. |
| 2756 | % FillToBorderMethod: Select the target pixel and neighbors not matching |
| 2757 | % border color. |
| 2758 | % ResetMethod: Select all pixels. |
| 2759 | % |
| 2760 | % The format of the DrawMatte method is: |
| 2761 | % |
| 2762 | % void DrawMatte(DrawingWand *wand,const double x,const double y, |
| 2763 | % const PaintMethod paint_method) |
| 2764 | % |
| 2765 | % A description of each parameter follows: |
| 2766 | % |
| 2767 | % o wand: the drawing wand. |
| 2768 | % |
| 2769 | % o x: x ordinate |
| 2770 | % |
| 2771 | % o y: y ordinate |
| 2772 | % |
| 2773 | % o paint_method: paint method. |
| 2774 | % |
| 2775 | */ |
| 2776 | WandExport void DrawMatte(DrawingWand *wand,const double x,const double y, |
| 2777 | const PaintMethod paint_method) |
| 2778 | { |
| 2779 | assert(wand != (DrawingWand *) NULL); |
| 2780 | assert(wand->signature == WandSignature); |
| 2781 | if (wand->debug != MagickFalse) |
| 2782 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2783 | (void) MvgPrintf(wand,"matte %g %g '%s'\n",x,y,CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2784 | MagickMethodOptions,(ssize_t) paint_method)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2785 | } |
| 2786 | |
| 2787 | /* |
| 2788 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2789 | % % |
| 2790 | % % |
| 2791 | % % |
| 2792 | % D r a w P a t h C l o s e % |
| 2793 | % % |
| 2794 | % % |
| 2795 | % % |
| 2796 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2797 | % |
| 2798 | % DrawPathClose() adds a path element to the current path which closes the |
| 2799 | % current subpath by drawing a straight line from the current point to the |
| 2800 | % current subpath's most recent starting point (usually, the most recent |
| 2801 | % moveto point). |
| 2802 | % |
| 2803 | % The format of the DrawPathClose method is: |
| 2804 | % |
| 2805 | % void DrawPathClose(DrawingWand *wand) |
| 2806 | % |
| 2807 | % A description of each parameter follows: |
| 2808 | % |
| 2809 | % o wand: the drawing wand. |
| 2810 | % |
| 2811 | */ |
| 2812 | WandExport void DrawPathClose(DrawingWand *wand) |
| 2813 | { |
| 2814 | assert(wand != (DrawingWand *) NULL); |
| 2815 | assert(wand->signature == WandSignature); |
| 2816 | if (wand->debug != MagickFalse) |
| 2817 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2818 | (void) MvgAutoWrapPrintf(wand,"%s",wand->path_mode == AbsolutePathMode ? |
| 2819 | "Z" : "z"); |
| 2820 | } |
| 2821 | |
| 2822 | /* |
| 2823 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2824 | % % |
| 2825 | % % |
| 2826 | % % |
| 2827 | % D r a w P a t h C u r v e T o A b s o l u t e % |
| 2828 | % % |
| 2829 | % % |
| 2830 | % % |
| 2831 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2832 | % |
| 2833 | % DrawPathCurveToAbsolute() draws a cubic Bezier curve from the current |
| 2834 | % point to (x,y) using (x1,y1) as the control point at the beginning of |
| 2835 | % the curve and (x2,y2) as the control point at the end of the curve using |
| 2836 | % absolute coordinates. At the end of the command, the new current point |
| 2837 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 2838 | % |
| 2839 | % The format of the DrawPathCurveToAbsolute method is: |
| 2840 | % |
| 2841 | % void DrawPathCurveToAbsolute(DrawingWand *wand,const double x1, |
| 2842 | % const double y1,const double x2,const double y2,const double x, |
| 2843 | % const double y) |
| 2844 | % |
| 2845 | % A description of each parameter follows: |
| 2846 | % |
| 2847 | % o wand: the drawing wand. |
| 2848 | % |
| 2849 | % o x1: x ordinate of control point for curve beginning |
| 2850 | % |
| 2851 | % o y1: y ordinate of control point for curve beginning |
| 2852 | % |
| 2853 | % o x2: x ordinate of control point for curve ending |
| 2854 | % |
| 2855 | % o y2: y ordinate of control point for curve ending |
| 2856 | % |
| 2857 | % o x: x ordinate of the end of the curve |
| 2858 | % |
| 2859 | % o y: y ordinate of the end of the curve |
| 2860 | % |
| 2861 | */ |
| 2862 | |
| 2863 | static void DrawPathCurveTo(DrawingWand *wand,const PathMode mode, |
| 2864 | const double x1,const double y1,const double x2,const double y2, |
| 2865 | const double x,const double y) |
| 2866 | { |
| 2867 | assert(wand != (DrawingWand *) NULL); |
| 2868 | assert(wand->signature == WandSignature); |
| 2869 | if (wand->debug != MagickFalse) |
| 2870 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2871 | if ((wand->path_operation != PathCurveToOperation) || |
| 2872 | (wand->path_mode != mode)) |
| 2873 | { |
| 2874 | wand->path_operation=PathCurveToOperation; |
| 2875 | wand->path_mode=mode; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2876 | (void) MvgAutoWrapPrintf(wand, "%c%g %g %g %g %g %g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2877 | mode == AbsolutePathMode ? 'C' : 'c',x1,y1,x2,y2,x,y); |
| 2878 | } |
| 2879 | else |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2880 | (void) MvgAutoWrapPrintf(wand," %g %g %g %g %g %g",x1,y1, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 2881 | x2,y2,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2882 | } |
| 2883 | |
| 2884 | WandExport void DrawPathCurveToAbsolute(DrawingWand *wand,const double x1, |
| 2885 | const double y1,const double x2,const double y2,const double x,const double y) |
| 2886 | { |
| 2887 | assert(wand != (DrawingWand *) NULL); |
| 2888 | assert(wand->signature == WandSignature); |
| 2889 | if (wand->debug != MagickFalse) |
| 2890 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2891 | DrawPathCurveTo(wand,AbsolutePathMode,x1,y1,x2,y2,x,y); |
| 2892 | } |
| 2893 | |
| 2894 | /* |
| 2895 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2896 | % % |
| 2897 | % % |
| 2898 | % % |
| 2899 | % D r a w P a t h C u r v e T o R e l a t i v e % |
| 2900 | % % |
| 2901 | % % |
| 2902 | % % |
| 2903 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2904 | % |
| 2905 | % DrawPathCurveToRelative() draws a cubic Bezier curve from the current |
| 2906 | % point to (x,y) using (x1,y1) as the control point at the beginning of |
| 2907 | % the curve and (x2,y2) as the control point at the end of the curve using |
| 2908 | % relative coordinates. At the end of the command, the new current point |
| 2909 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 2910 | % |
| 2911 | % The format of the DrawPathCurveToRelative method is: |
| 2912 | % |
| 2913 | % void DrawPathCurveToRelative(DrawingWand *wand,const double x1, |
| 2914 | % const double y1,const double x2,const double y2,const double x, |
| 2915 | % const double y) |
| 2916 | % |
| 2917 | % A description of each parameter follows: |
| 2918 | % |
| 2919 | % o wand: the drawing wand. |
| 2920 | % |
| 2921 | % o x1: x ordinate of control point for curve beginning |
| 2922 | % |
| 2923 | % o y1: y ordinate of control point for curve beginning |
| 2924 | % |
| 2925 | % o x2: x ordinate of control point for curve ending |
| 2926 | % |
| 2927 | % o y2: y ordinate of control point for curve ending |
| 2928 | % |
| 2929 | % o x: x ordinate of the end of the curve |
| 2930 | % |
| 2931 | % o y: y ordinate of the end of the curve |
| 2932 | % |
| 2933 | */ |
| 2934 | WandExport void DrawPathCurveToRelative(DrawingWand *wand,const double x1, |
| 2935 | const double y1,const double x2,const double y2,const double x,const double y) |
| 2936 | { |
| 2937 | assert(wand != (DrawingWand *) NULL); |
| 2938 | assert(wand->signature == WandSignature); |
| 2939 | if (wand->debug != MagickFalse) |
| 2940 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2941 | DrawPathCurveTo(wand,RelativePathMode,x1,y1,x2,y2,x,y); |
| 2942 | } |
| 2943 | |
| 2944 | /* |
| 2945 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2946 | % % |
| 2947 | % % |
| 2948 | % % |
| 2949 | % 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 % |
| 2950 | % % |
| 2951 | % % |
| 2952 | % % |
| 2953 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 2954 | % |
| 2955 | % DrawPathCurveToQuadraticBezierAbsolute() draws a quadratic Bezier curve |
| 2956 | % from the current point to (x,y) using (x1,y1) as the control point using |
| 2957 | % absolute coordinates. At the end of the command, the new current point |
| 2958 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 2959 | % |
| 2960 | % The format of the DrawPathCurveToQuadraticBezierAbsolute method is: |
| 2961 | % |
| 2962 | % void DrawPathCurveToQuadraticBezierAbsolute(DrawingWand *wand, |
| 2963 | % const double x1,const double y1,onst double x,const double y) |
| 2964 | % |
| 2965 | % A description of each parameter follows: |
| 2966 | % |
| 2967 | % o wand: the drawing wand. |
| 2968 | % |
| 2969 | % o x1: x ordinate of the control point |
| 2970 | % |
| 2971 | % o y1: y ordinate of the control point |
| 2972 | % |
| 2973 | % o x: x ordinate of final point |
| 2974 | % |
| 2975 | % o y: y ordinate of final point |
| 2976 | % |
| 2977 | */ |
| 2978 | |
| 2979 | static void DrawPathCurveToQuadraticBezier(DrawingWand *wand, |
| 2980 | const PathMode mode,const double x1,double y1,const double x,const double y) |
| 2981 | { |
| 2982 | assert(wand != (DrawingWand *) NULL); |
| 2983 | assert(wand->signature == WandSignature); |
| 2984 | if (wand->debug != MagickFalse) |
| 2985 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 2986 | if ((wand->path_operation != PathCurveToQuadraticBezierOperation) || |
| 2987 | (wand->path_mode != mode)) |
| 2988 | { |
| 2989 | wand->path_operation=PathCurveToQuadraticBezierOperation; |
| 2990 | wand->path_mode=mode; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2991 | (void) MvgAutoWrapPrintf(wand, "%c%g %g %g %g", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 2992 | mode == AbsolutePathMode ? 'Q' : 'q',x1,y1,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2993 | } |
| 2994 | else |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 2995 | (void) MvgAutoWrapPrintf(wand," %g %g %g %g",x1,y1,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2996 | } |
| 2997 | |
| 2998 | WandExport void DrawPathCurveToQuadraticBezierAbsolute(DrawingWand *wand, |
| 2999 | const double x1,const double y1,const double x,const double y) |
| 3000 | { |
| 3001 | assert(wand != (DrawingWand *) NULL); |
| 3002 | assert(wand->signature == WandSignature); |
| 3003 | if (wand->debug != MagickFalse) |
| 3004 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3005 | DrawPathCurveToQuadraticBezier(wand,AbsolutePathMode,x1,y1,x,y); |
| 3006 | } |
| 3007 | |
| 3008 | /* |
| 3009 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3010 | % % |
| 3011 | % % |
| 3012 | % % |
| 3013 | % 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 |
| 3014 | % % |
| 3015 | % % |
| 3016 | % % |
| 3017 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3018 | % |
| 3019 | % DrawPathCurveToQuadraticBezierRelative() draws a quadratic Bezier curve |
| 3020 | % from the current point to (x,y) using (x1,y1) as the control point using |
| 3021 | % relative coordinates. At the end of the command, the new current point |
| 3022 | % becomes the final (x,y) coordinate pair used in the polybezier. |
| 3023 | % |
| 3024 | % The format of the DrawPathCurveToQuadraticBezierRelative method is: |
| 3025 | % |
| 3026 | % void DrawPathCurveToQuadraticBezierRelative(DrawingWand *wand, |
| 3027 | % const double x1,const double y1,const double x,const double y) |
| 3028 | % |
| 3029 | % A description of each parameter follows: |
| 3030 | % |
| 3031 | % o wand: the drawing wand. |
| 3032 | % |
| 3033 | % o x1: x ordinate of the control point |
| 3034 | % |
| 3035 | % o y1: y ordinate of the control point |
| 3036 | % |
| 3037 | % o x: x ordinate of final point |
| 3038 | % |
| 3039 | % o y: y ordinate of final point |
| 3040 | % |
| 3041 | */ |
| 3042 | WandExport void DrawPathCurveToQuadraticBezierRelative(DrawingWand *wand, |
| 3043 | const double x1,const double y1,const double x,const double y) |
| 3044 | { |
| 3045 | assert(wand != (DrawingWand *) NULL); |
| 3046 | assert(wand->signature == WandSignature); |
| 3047 | if (wand->debug != MagickFalse) |
| 3048 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3049 | DrawPathCurveToQuadraticBezier(wand,RelativePathMode,x1,y1,x,y); |
| 3050 | } |
| 3051 | |
| 3052 | /* |
| 3053 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3054 | % % |
| 3055 | % % |
| 3056 | % % |
| 3057 | % 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 % |
| 3058 | % % |
| 3059 | % % |
| 3060 | % % |
| 3061 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3062 | % |
| 3063 | % DrawPathCurveToQuadraticBezierSmoothAbsolute() draws a quadratic |
| 3064 | % Bezier curve (using absolute coordinates) from the current point to |
| 3065 | % (x,y). The control point is assumed to be the reflection of the |
| 3066 | % control point on the previous command relative to the current |
| 3067 | % point. (If there is no previous command or if the previous command was |
| 3068 | % not a DrawPathCurveToQuadraticBezierAbsolute, |
| 3069 | % DrawPathCurveToQuadraticBezierRelative, |
| 3070 | % DrawPathCurveToQuadraticBezierSmoothAbsolute or |
| 3071 | % DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point |
| 3072 | % is coincident with the current point.). At the end of the command, the |
| 3073 | % new current point becomes the final (x,y) coordinate pair used in the |
| 3074 | % polybezier. |
| 3075 | % |
| 3076 | % The format of the DrawPathCurveToQuadraticBezierSmoothAbsolute method is: |
| 3077 | % |
| 3078 | % void DrawPathCurveToQuadraticBezierSmoothAbsolute( |
| 3079 | % DrawingWand *wand,const double x,const double y) |
| 3080 | % |
| 3081 | % A description of each parameter follows: |
| 3082 | % |
| 3083 | % o wand: the drawing wand. |
| 3084 | % |
| 3085 | % o x: x ordinate of final point |
| 3086 | % |
| 3087 | % o y: y ordinate of final point |
| 3088 | % |
| 3089 | */ |
| 3090 | |
| 3091 | static void DrawPathCurveToQuadraticBezierSmooth(DrawingWand *wand, |
| 3092 | const PathMode mode,const double x,const double y) |
| 3093 | { |
| 3094 | assert(wand != (DrawingWand *) NULL); |
| 3095 | assert(wand->signature == WandSignature); |
| 3096 | if (wand->debug != MagickFalse) |
| 3097 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3098 | if ((wand->path_operation != PathCurveToQuadraticBezierSmoothOperation) || |
| 3099 | (wand->path_mode != mode)) |
| 3100 | { |
| 3101 | wand->path_operation=PathCurveToQuadraticBezierSmoothOperation; |
| 3102 | wand->path_mode=mode; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3103 | (void) MvgAutoWrapPrintf(wand,"%c%g %g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3104 | 'T' : 't',x,y); |
| 3105 | } |
| 3106 | else |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3107 | (void) MvgAutoWrapPrintf(wand," %g %g",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3108 | } |
| 3109 | |
| 3110 | WandExport void DrawPathCurveToQuadraticBezierSmoothAbsolute(DrawingWand *wand, |
| 3111 | const double x,const double y) |
| 3112 | { |
| 3113 | assert(wand != (DrawingWand *) NULL); |
| 3114 | assert(wand->signature == WandSignature); |
| 3115 | if (wand->debug != MagickFalse) |
| 3116 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3117 | DrawPathCurveToQuadraticBezierSmooth(wand,AbsolutePathMode,x,y); |
| 3118 | } |
| 3119 | |
| 3120 | /* |
| 3121 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3122 | % % |
| 3123 | % % |
| 3124 | % % |
| 3125 | % 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 % |
| 3126 | % % |
| 3127 | % % |
| 3128 | % % |
| 3129 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3130 | % |
| 3131 | % DrawPathCurveToQuadraticBezierSmoothAbsolute() draws a quadratic Bezier |
| 3132 | % curve (using relative coordinates) from the current point to (x,y). The |
| 3133 | % control point is assumed to be the reflection of the control point on the |
| 3134 | % previous command relative to the current point. (If there is no previous |
| 3135 | % command or if the previous command was not a |
| 3136 | % DrawPathCurveToQuadraticBezierAbsolute, |
| 3137 | % DrawPathCurveToQuadraticBezierRelative, |
| 3138 | % DrawPathCurveToQuadraticBezierSmoothAbsolute or |
| 3139 | % DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point is |
| 3140 | % coincident with the current point.). At the end of the command, the new |
| 3141 | % current point becomes the final (x,y) coordinate pair used in the polybezier. |
| 3142 | % |
| 3143 | % The format of the DrawPathCurveToQuadraticBezierSmoothRelative method is: |
| 3144 | % |
| 3145 | % void DrawPathCurveToQuadraticBezierSmoothRelative(DrawingWand *wand, |
| 3146 | % const double x,const double y) |
| 3147 | % |
| 3148 | % A description of each parameter follows: |
| 3149 | % |
| 3150 | % o wand: the drawing wand. |
| 3151 | % |
| 3152 | % o x: x ordinate of final point |
| 3153 | % |
| 3154 | % o y: y ordinate of final point |
| 3155 | % |
| 3156 | */ |
| 3157 | WandExport void DrawPathCurveToQuadraticBezierSmoothRelative(DrawingWand *wand, |
| 3158 | const double x,const double y) |
| 3159 | { |
| 3160 | DrawPathCurveToQuadraticBezierSmooth(wand,RelativePathMode,x,y); |
| 3161 | } |
| 3162 | |
| 3163 | /* |
| 3164 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3165 | % % |
| 3166 | % % |
| 3167 | % % |
| 3168 | % 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 % |
| 3169 | % % |
| 3170 | % % |
| 3171 | % % |
| 3172 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3173 | % |
| 3174 | % DrawPathCurveToSmoothAbsolute() draws a cubic Bezier curve from the |
| 3175 | % current point to (x,y) using absolute coordinates. The first control |
| 3176 | % point is assumed to be the reflection of the second control point on |
| 3177 | % the previous command relative to the current point. (If there is no |
| 3178 | % previous command or if the previous command was not an |
| 3179 | % DrawPathCurveToAbsolute, DrawPathCurveToRelative, |
| 3180 | % DrawPathCurveToSmoothAbsolute or DrawPathCurveToSmoothRelative, assume |
| 3181 | % the first control point is coincident with the current point.) (x2,y2) |
| 3182 | % is the second control point (i.e., the control point at the end of the |
| 3183 | % curve). At the end of the command, the new current point becomes the |
| 3184 | % final (x,y) coordinate pair used in the polybezier. |
| 3185 | % |
| 3186 | % The format of the DrawPathCurveToSmoothAbsolute method is: |
| 3187 | % |
| 3188 | % void DrawPathCurveToSmoothAbsolute(DrawingWand *wand, |
| 3189 | % const double x2const double y2,const double x,const double y) |
| 3190 | % |
| 3191 | % A description of each parameter follows: |
| 3192 | % |
| 3193 | % o wand: the drawing wand. |
| 3194 | % |
| 3195 | % o x2: x ordinate of second control point |
| 3196 | % |
| 3197 | % o y2: y ordinate of second control point |
| 3198 | % |
| 3199 | % o x: x ordinate of termination point |
| 3200 | % |
| 3201 | % o y: y ordinate of termination point |
| 3202 | % |
| 3203 | */ |
| 3204 | |
| 3205 | static void DrawPathCurveToSmooth(DrawingWand *wand,const PathMode mode, |
| 3206 | const double x2,const double y2,const double x,const double y) |
| 3207 | { |
| 3208 | assert(wand != (DrawingWand *) NULL); |
| 3209 | assert(wand->signature == WandSignature); |
| 3210 | if (wand->debug != MagickFalse) |
| 3211 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3212 | if ((wand->path_operation != PathCurveToSmoothOperation) || |
| 3213 | (wand->path_mode != mode)) |
| 3214 | { |
| 3215 | wand->path_operation=PathCurveToSmoothOperation; |
| 3216 | wand->path_mode=mode; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3217 | (void) MvgAutoWrapPrintf(wand,"%c%g %g %g %g", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 3218 | mode == AbsolutePathMode ? 'S' : 's',x2,y2,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3219 | } |
| 3220 | else |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3221 | (void) MvgAutoWrapPrintf(wand," %g %g %g %g",x2,y2,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3222 | } |
| 3223 | |
| 3224 | WandExport void DrawPathCurveToSmoothAbsolute(DrawingWand *wand,const double x2, |
| 3225 | const double y2,const double x,const double y) |
| 3226 | { |
| 3227 | assert(wand != (DrawingWand *) NULL); |
| 3228 | assert(wand->signature == WandSignature); |
| 3229 | if (wand->debug != MagickFalse) |
| 3230 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3231 | DrawPathCurveToSmooth(wand,AbsolutePathMode,x2,y2,x,y); |
| 3232 | } |
| 3233 | |
| 3234 | /* |
| 3235 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3236 | % % |
| 3237 | % % |
| 3238 | % % |
| 3239 | % 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 % |
| 3240 | % % |
| 3241 | % % |
| 3242 | % % |
| 3243 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3244 | % |
| 3245 | % DrawPathCurveToSmoothRelative() draws a cubic Bezier curve from the current |
| 3246 | % point to (x,y) using relative coordinates. The first control point is |
| 3247 | % assumed to be the reflection of the second control point on the previous |
| 3248 | % command relative to the current point. (If there is no previous command or |
| 3249 | % if the previous command was not an DrawPathCurveToAbsolute, |
| 3250 | % DrawPathCurveToRelative, DrawPathCurveToSmoothAbsolute or |
| 3251 | % DrawPathCurveToSmoothRelative, assume the first control point is coincident |
| 3252 | % with the current point.) (x2,y2) is the second control point (i.e., the |
| 3253 | % control point at the end of the curve). At the end of the command, the new |
| 3254 | % current point becomes the final (x,y) coordinate pair used in the polybezier. |
| 3255 | % |
| 3256 | % The format of the DrawPathCurveToSmoothRelative method is: |
| 3257 | % |
| 3258 | % void DrawPathCurveToSmoothRelative(DrawingWand *wand, |
| 3259 | % const double x2,const double y2,const double x,const double y) |
| 3260 | % |
| 3261 | % A description of each parameter follows: |
| 3262 | % |
| 3263 | % o wand: the drawing wand. |
| 3264 | % |
| 3265 | % o x2: x ordinate of second control point |
| 3266 | % |
| 3267 | % o y2: y ordinate of second control point |
| 3268 | % |
| 3269 | % o x: x ordinate of termination point |
| 3270 | % |
| 3271 | % o y: y ordinate of termination point |
| 3272 | % |
| 3273 | */ |
| 3274 | WandExport void DrawPathCurveToSmoothRelative(DrawingWand *wand,const double x2, |
| 3275 | const double y2,const double x,const double y) |
| 3276 | { |
| 3277 | assert(wand != (DrawingWand *) NULL); |
| 3278 | assert(wand->signature == WandSignature); |
| 3279 | if (wand->debug != MagickFalse) |
| 3280 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3281 | DrawPathCurveToSmooth(wand,RelativePathMode,x2,y2,x,y); |
| 3282 | } |
| 3283 | |
| 3284 | /* |
| 3285 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3286 | % % |
| 3287 | % % |
| 3288 | % % |
| 3289 | % 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 % |
| 3290 | % % |
| 3291 | % % |
| 3292 | % % |
| 3293 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3294 | % |
| 3295 | % DrawPathEllipticArcAbsolute() draws an elliptical arc from the current point |
| 3296 | % to (x, y) using absolute coordinates. The size and orientation of the |
| 3297 | % ellipse are defined by two radii (rx, ry) and an xAxisRotation, which |
| 3298 | % indicates how the ellipse as a whole is rotated relative to the current |
| 3299 | % coordinate system. The center (cx, cy) of the ellipse is calculated |
| 3300 | % automagically to satisfy the constraints imposed by the other parameters. |
| 3301 | % largeArcFlag and sweepFlag contribute to the automatic calculations and help |
| 3302 | % determine how the arc is drawn. If largeArcFlag is true then draw the larger |
| 3303 | % of the available arcs. If sweepFlag is true, then draw the arc matching a |
| 3304 | % clock-wise rotation. |
| 3305 | % |
| 3306 | % The format of the DrawPathEllipticArcAbsolute method is: |
| 3307 | % |
| 3308 | % void DrawPathEllipticArcAbsolute(DrawingWand *wand, |
| 3309 | % const double rx,const double ry,const double x_axis_rotation, |
| 3310 | % const MagickBooleanType large_arc_flag, |
| 3311 | % const MagickBooleanType sweep_flag,const double x,const double y) |
| 3312 | % |
| 3313 | % A description of each parameter follows: |
| 3314 | % |
| 3315 | % o wand: the drawing wand. |
| 3316 | % |
| 3317 | % o rx: x radius |
| 3318 | % |
| 3319 | % o ry: y radius |
| 3320 | % |
| 3321 | % o x_axis_rotation: indicates how the ellipse as a whole is rotated |
| 3322 | % relative to the current coordinate system |
| 3323 | % |
| 3324 | % o large_arc_flag: If non-zero (true) then draw the larger of the |
| 3325 | % available arcs |
| 3326 | % |
| 3327 | % o sweep_flag: If non-zero (true) then draw the arc matching a |
| 3328 | % clock-wise rotation |
| 3329 | % |
| 3330 | % |
| 3331 | */ |
| 3332 | |
| 3333 | static void DrawPathEllipticArc(DrawingWand *wand, const PathMode mode, |
| 3334 | const double rx,const double ry,const double x_axis_rotation, |
| 3335 | const MagickBooleanType large_arc_flag,const MagickBooleanType sweep_flag, |
| 3336 | const double x,const double y) |
| 3337 | { |
| 3338 | assert(wand != (DrawingWand *) NULL); |
| 3339 | assert(wand->signature == WandSignature); |
| 3340 | if (wand->debug != MagickFalse) |
| 3341 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3342 | if ((wand->path_operation != PathEllipticArcOperation) || |
| 3343 | (wand->path_mode != mode)) |
| 3344 | { |
| 3345 | wand->path_operation=PathEllipticArcOperation; |
| 3346 | wand->path_mode=mode; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3347 | (void) MvgAutoWrapPrintf(wand, "%c%g %g %g %u %u %g %g", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3348 | mode == AbsolutePathMode ? 'A' : 'a',rx,ry,x_axis_rotation, |
| 3349 | large_arc_flag,sweep_flag,x,y); |
| 3350 | } |
| 3351 | else |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3352 | (void) MvgAutoWrapPrintf(wand," %g %g %g %u %u %g %g",rx,ry, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 3353 | x_axis_rotation,large_arc_flag,sweep_flag,x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3354 | } |
| 3355 | |
| 3356 | WandExport void DrawPathEllipticArcAbsolute(DrawingWand *wand,const double rx, |
| 3357 | const double ry,const double x_axis_rotation, |
| 3358 | const MagickBooleanType large_arc_flag,const MagickBooleanType sweep_flag, |
| 3359 | const double x,const double y) |
| 3360 | { |
| 3361 | assert(wand != (DrawingWand *) NULL); |
| 3362 | assert(wand->signature == WandSignature); |
| 3363 | if (wand->debug != MagickFalse) |
| 3364 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3365 | DrawPathEllipticArc(wand,AbsolutePathMode,rx,ry,x_axis_rotation, |
| 3366 | large_arc_flag,sweep_flag,x,y); |
| 3367 | } |
| 3368 | |
| 3369 | /* |
| 3370 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3371 | % % |
| 3372 | % % |
| 3373 | % % |
| 3374 | % 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 % |
| 3375 | % % |
| 3376 | % % |
| 3377 | % % |
| 3378 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3379 | % |
| 3380 | % DrawPathEllipticArcRelative() draws an elliptical arc from the current point |
| 3381 | % to (x, y) using relative coordinates. The size and orientation of the |
| 3382 | % ellipse are defined by two radii (rx, ry) and an xAxisRotation, which |
| 3383 | % indicates how the ellipse as a whole is rotated relative to the current |
| 3384 | % coordinate system. The center (cx, cy) of the ellipse is calculated |
| 3385 | % automagically to satisfy the constraints imposed by the other parameters. |
| 3386 | % largeArcFlag and sweepFlag contribute to the automatic calculations and help |
| 3387 | % determine how the arc is drawn. If largeArcFlag is true then draw the larger |
| 3388 | % of the available arcs. If sweepFlag is true, then draw the arc matching a |
| 3389 | % clock-wise rotation. |
| 3390 | % |
| 3391 | % The format of the DrawPathEllipticArcRelative method is: |
| 3392 | % |
| 3393 | % void DrawPathEllipticArcRelative(DrawingWand *wand, |
| 3394 | % const double rx,const double ry,const double x_axis_rotation, |
| 3395 | % const MagickBooleanType large_arc_flag, |
| 3396 | % const MagickBooleanType sweep_flag,const double x,const double y) |
| 3397 | % |
| 3398 | % A description of each parameter follows: |
| 3399 | % |
| 3400 | % o wand: the drawing wand. |
| 3401 | % |
| 3402 | % o rx: x radius |
| 3403 | % |
| 3404 | % o ry: y radius |
| 3405 | % |
| 3406 | % o x_axis_rotation: indicates how the ellipse as a whole is rotated |
| 3407 | % relative to the current coordinate system |
| 3408 | % |
| 3409 | % o large_arc_flag: If non-zero (true) then draw the larger of the |
| 3410 | % available arcs |
| 3411 | % |
| 3412 | % o sweep_flag: If non-zero (true) then draw the arc matching a |
| 3413 | % clock-wise rotation |
| 3414 | % |
| 3415 | */ |
| 3416 | WandExport void DrawPathEllipticArcRelative(DrawingWand *wand,const double rx, |
| 3417 | const double ry,const double x_axis_rotation, |
| 3418 | const MagickBooleanType large_arc_flag,const MagickBooleanType sweep_flag, |
| 3419 | const double x,const double y) |
| 3420 | { |
| 3421 | DrawPathEllipticArc(wand,RelativePathMode,rx,ry,x_axis_rotation, |
| 3422 | large_arc_flag,sweep_flag,x,y); |
| 3423 | } |
| 3424 | |
| 3425 | /* |
| 3426 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3427 | % % |
| 3428 | % % |
| 3429 | % % |
| 3430 | % D r a w P a t h F i n i s h % |
| 3431 | % % |
| 3432 | % % |
| 3433 | % % |
| 3434 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3435 | % |
| 3436 | % DrawPathFinish() terminates the current path. |
| 3437 | % |
| 3438 | % The format of the DrawPathFinish method is: |
| 3439 | % |
| 3440 | % void DrawPathFinish(DrawingWand *wand) |
| 3441 | % |
| 3442 | % A description of each parameter follows: |
| 3443 | % |
| 3444 | % o wand: the drawing wand. |
| 3445 | % |
| 3446 | */ |
| 3447 | WandExport void DrawPathFinish(DrawingWand *wand) |
| 3448 | { |
| 3449 | assert(wand != (DrawingWand *) NULL); |
| 3450 | assert(wand->signature == WandSignature); |
| 3451 | if (wand->debug != MagickFalse) |
| 3452 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3453 | (void) MvgPrintf(wand,"'\n"); |
| 3454 | wand->path_operation=PathDefaultOperation; |
| 3455 | wand->path_mode=DefaultPathMode; |
| 3456 | } |
| 3457 | |
| 3458 | /* |
| 3459 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3460 | % % |
| 3461 | % % |
| 3462 | % % |
| 3463 | % D r a w P a t h L i n e T o A b s o l u t e % |
| 3464 | % % |
| 3465 | % % |
| 3466 | % % |
| 3467 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3468 | % |
| 3469 | % DrawPathLineToAbsolute() draws a line path from the current point to the |
| 3470 | % given coordinate using absolute coordinates. The coordinate then becomes |
| 3471 | % the new current point. |
| 3472 | % |
| 3473 | % The format of the DrawPathLineToAbsolute method is: |
| 3474 | % |
| 3475 | % void DrawPathLineToAbsolute(DrawingWand *wand,const double x, |
| 3476 | % const double y) |
| 3477 | % |
| 3478 | % A description of each parameter follows: |
| 3479 | % |
| 3480 | % o wand: the drawing wand. |
| 3481 | % |
| 3482 | % o x: target x ordinate |
| 3483 | % |
| 3484 | % o y: target y ordinate |
| 3485 | % |
| 3486 | */ |
| 3487 | static void DrawPathLineTo(DrawingWand *wand,const PathMode mode, |
| 3488 | const double x,const double y) |
| 3489 | { |
| 3490 | assert(wand != (DrawingWand *) NULL); |
| 3491 | assert(wand->signature == WandSignature); |
| 3492 | if (wand->debug != MagickFalse) |
| 3493 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3494 | if ((wand->path_operation != PathLineToOperation) || |
| 3495 | (wand->path_mode != mode)) |
| 3496 | { |
| 3497 | wand->path_operation=PathLineToOperation; |
| 3498 | wand->path_mode=mode; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3499 | (void) MvgAutoWrapPrintf(wand,"%c%g %g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3500 | 'L' : 'l',x,y); |
| 3501 | } |
| 3502 | else |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3503 | (void) MvgAutoWrapPrintf(wand," %g %g",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3504 | } |
| 3505 | |
| 3506 | WandExport void DrawPathLineToAbsolute(DrawingWand *wand,const double x, |
| 3507 | const double y) |
| 3508 | { |
| 3509 | assert(wand != (DrawingWand *) NULL); |
| 3510 | assert(wand->signature == WandSignature); |
| 3511 | if (wand->debug != MagickFalse) |
| 3512 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3513 | DrawPathLineTo(wand,AbsolutePathMode,x,y); |
| 3514 | } |
| 3515 | |
| 3516 | /* |
| 3517 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3518 | % % |
| 3519 | % % |
| 3520 | % % |
| 3521 | % D r a w P a t h L i n e T o R e l a t i v e % |
| 3522 | % % |
| 3523 | % % |
| 3524 | % % |
| 3525 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3526 | % |
| 3527 | % DrawPathLineToRelative() draws a line path from the current point to the |
| 3528 | % given coordinate using relative coordinates. The coordinate then becomes |
| 3529 | % the new current point. |
| 3530 | % |
| 3531 | % The format of the DrawPathLineToRelative method is: |
| 3532 | % |
| 3533 | % void DrawPathLineToRelative(DrawingWand *wand,const double x, |
| 3534 | % const double y) |
| 3535 | % |
| 3536 | % A description of each parameter follows: |
| 3537 | % |
| 3538 | % o wand: the drawing wand. |
| 3539 | % |
| 3540 | % o x: target x ordinate |
| 3541 | % |
| 3542 | % o y: target y ordinate |
| 3543 | % |
| 3544 | */ |
| 3545 | WandExport void DrawPathLineToRelative(DrawingWand *wand,const double x, |
| 3546 | const double y) |
| 3547 | { |
| 3548 | assert(wand != (DrawingWand *) NULL); |
| 3549 | assert(wand->signature == WandSignature); |
| 3550 | if (wand->debug != MagickFalse) |
| 3551 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3552 | DrawPathLineTo(wand,RelativePathMode,x,y); |
| 3553 | } |
| 3554 | |
| 3555 | /* |
| 3556 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3557 | % % |
| 3558 | % % |
| 3559 | % % |
| 3560 | % 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 % |
| 3561 | % % |
| 3562 | % % |
| 3563 | % % |
| 3564 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3565 | % |
| 3566 | % DrawPathLineToHorizontalAbsolute() draws a horizontal line path from the |
| 3567 | % current point to the target point using absolute coordinates. The target |
| 3568 | % point then becomes the new current point. |
| 3569 | % |
| 3570 | % The format of the DrawPathLineToHorizontalAbsolute method is: |
| 3571 | % |
| 3572 | % void DrawPathLineToHorizontalAbsolute(DrawingWand *wand, |
| 3573 | % const PathMode mode,const double x) |
| 3574 | % |
| 3575 | % A description of each parameter follows: |
| 3576 | % |
| 3577 | % o wand: the drawing wand. |
| 3578 | % |
| 3579 | % o x: target x ordinate |
| 3580 | % |
| 3581 | */ |
| 3582 | |
| 3583 | static void DrawPathLineToHorizontal(DrawingWand *wand,const PathMode mode, |
| 3584 | const double x) |
| 3585 | { |
| 3586 | assert(wand != (DrawingWand *) NULL); |
| 3587 | assert(wand->signature == WandSignature); |
| 3588 | if (wand->debug != MagickFalse) |
| 3589 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3590 | if ((wand->path_operation != PathLineToHorizontalOperation) || |
| 3591 | (wand->path_mode != mode)) |
| 3592 | { |
| 3593 | wand->path_operation=PathLineToHorizontalOperation; |
| 3594 | wand->path_mode=mode; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 3595 | (void) MvgAutoWrapPrintf(wand,"%c%g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3596 | 'H' : 'h',x); |
| 3597 | } |
| 3598 | else |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 3599 | (void) MvgAutoWrapPrintf(wand," %g",x); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3600 | } |
| 3601 | |
| 3602 | WandExport void DrawPathLineToHorizontalAbsolute(DrawingWand *wand, |
| 3603 | const double x) |
| 3604 | { |
| 3605 | assert(wand != (DrawingWand *) NULL); |
| 3606 | assert(wand->signature == WandSignature); |
| 3607 | if (wand->debug != MagickFalse) |
| 3608 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3609 | DrawPathLineToHorizontal(wand,AbsolutePathMode,x); |
| 3610 | } |
| 3611 | |
| 3612 | /* |
| 3613 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3614 | % % |
| 3615 | % % |
| 3616 | % % |
| 3617 | % 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 % |
| 3618 | % % |
| 3619 | % % |
| 3620 | % % |
| 3621 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3622 | % |
| 3623 | % DrawPathLineToHorizontalRelative() draws a horizontal line path from the |
| 3624 | % current point to the target point using relative coordinates. The target |
| 3625 | % point then becomes the new current point. |
| 3626 | % |
| 3627 | % The format of the DrawPathLineToHorizontalRelative method is: |
| 3628 | % |
| 3629 | % void DrawPathLineToHorizontalRelative(DrawingWand *wand, |
| 3630 | % const double x) |
| 3631 | % |
| 3632 | % A description of each parameter follows: |
| 3633 | % |
| 3634 | % o wand: the drawing wand. |
| 3635 | % |
| 3636 | % o x: target x ordinate |
| 3637 | % |
| 3638 | */ |
| 3639 | WandExport void DrawPathLineToHorizontalRelative(DrawingWand *wand, |
| 3640 | const double x) |
| 3641 | { |
| 3642 | DrawPathLineToHorizontal(wand,RelativePathMode,x); |
| 3643 | } |
| 3644 | |
| 3645 | /* |
| 3646 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3647 | % % |
| 3648 | % % |
| 3649 | % % |
| 3650 | % 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 % |
| 3651 | % % |
| 3652 | % % |
| 3653 | % % |
| 3654 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3655 | % |
| 3656 | % DrawPathLineToVerticalAbsolute() draws a vertical line path from the |
| 3657 | % current point to the target point using absolute coordinates. The target |
| 3658 | % point then becomes the new current point. |
| 3659 | % |
| 3660 | % The format of the DrawPathLineToVerticalAbsolute method is: |
| 3661 | % |
| 3662 | % void DrawPathLineToVerticalAbsolute(DrawingWand *wand, |
| 3663 | % const double y) |
| 3664 | % |
| 3665 | % A description of each parameter follows: |
| 3666 | % |
| 3667 | % o wand: the drawing wand. |
| 3668 | % |
| 3669 | % o y: target y ordinate |
| 3670 | % |
| 3671 | */ |
| 3672 | |
| 3673 | static void DrawPathLineToVertical(DrawingWand *wand,const PathMode mode, |
| 3674 | const double y) |
| 3675 | { |
| 3676 | assert(wand != (DrawingWand *) NULL); |
| 3677 | assert(wand->signature == WandSignature); |
| 3678 | if (wand->debug != MagickFalse) |
| 3679 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3680 | if ((wand->path_operation != PathLineToVerticalOperation) || |
| 3681 | (wand->path_mode != mode)) |
| 3682 | { |
| 3683 | wand->path_operation=PathLineToVerticalOperation; |
| 3684 | wand->path_mode=mode; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 3685 | (void) MvgAutoWrapPrintf(wand,"%c%g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3686 | 'V' : 'v',y); |
| 3687 | } |
| 3688 | else |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 3689 | (void) MvgAutoWrapPrintf(wand," %g",y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3690 | } |
| 3691 | |
| 3692 | WandExport void DrawPathLineToVerticalAbsolute(DrawingWand *wand,const double y) |
| 3693 | { |
| 3694 | assert(wand != (DrawingWand *) NULL); |
| 3695 | assert(wand->signature == WandSignature); |
| 3696 | if (wand->debug != MagickFalse) |
| 3697 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3698 | DrawPathLineToVertical(wand,AbsolutePathMode,y); |
| 3699 | } |
| 3700 | |
| 3701 | /* |
| 3702 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3703 | % % |
| 3704 | % % |
| 3705 | % % |
| 3706 | % 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 % |
| 3707 | % % |
| 3708 | % % |
| 3709 | % % |
| 3710 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3711 | % |
| 3712 | % DrawPathLineToVerticalRelative() draws a vertical line path from the |
| 3713 | % current point to the target point using relative coordinates. The target |
| 3714 | % point then becomes the new current point. |
| 3715 | % |
| 3716 | % The format of the DrawPathLineToVerticalRelative method is: |
| 3717 | % |
| 3718 | % void DrawPathLineToVerticalRelative(DrawingWand *wand, |
| 3719 | % const double y) |
| 3720 | % |
| 3721 | % A description of each parameter follows: |
| 3722 | % |
| 3723 | % o wand: the drawing wand. |
| 3724 | % |
| 3725 | % o y: target y ordinate |
| 3726 | % |
| 3727 | */ |
| 3728 | WandExport void DrawPathLineToVerticalRelative(DrawingWand *wand,const double y) |
| 3729 | { |
| 3730 | assert(wand != (DrawingWand *) NULL); |
| 3731 | assert(wand->signature == WandSignature); |
| 3732 | if (wand->debug != MagickFalse) |
| 3733 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3734 | DrawPathLineToVertical(wand,RelativePathMode,y); |
| 3735 | } |
| 3736 | /* |
| 3737 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3738 | % % |
| 3739 | % % |
| 3740 | % % |
| 3741 | % D r a w P a t h M o v e T o A b s o l u t e % |
| 3742 | % % |
| 3743 | % % |
| 3744 | % % |
| 3745 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3746 | % |
| 3747 | % DrawPathMoveToAbsolute() starts a new sub-path at the given coordinate |
| 3748 | % using absolute coordinates. The current point then becomes the |
| 3749 | % specified coordinate. |
| 3750 | % |
| 3751 | % The format of the DrawPathMoveToAbsolute method is: |
| 3752 | % |
| 3753 | % void DrawPathMoveToAbsolute(DrawingWand *wand,const double x, |
| 3754 | % const double y) |
| 3755 | % |
| 3756 | % A description of each parameter follows: |
| 3757 | % |
| 3758 | % o wand: the drawing wand. |
| 3759 | % |
| 3760 | % o x: target x ordinate |
| 3761 | % |
| 3762 | % o y: target y ordinate |
| 3763 | % |
| 3764 | */ |
| 3765 | |
| 3766 | static void DrawPathMoveTo(DrawingWand *wand,const PathMode mode,const double x, |
| 3767 | const double y) |
| 3768 | { |
| 3769 | assert(wand != (DrawingWand *) NULL); |
| 3770 | assert(wand->signature == WandSignature); |
| 3771 | if (wand->debug != MagickFalse) |
| 3772 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3773 | if ((wand->path_operation != PathMoveToOperation) || |
| 3774 | (wand->path_mode != mode)) |
| 3775 | { |
| 3776 | wand->path_operation=PathMoveToOperation; |
| 3777 | wand->path_mode=mode; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3778 | (void) MvgAutoWrapPrintf(wand,"%c%g %g",mode == AbsolutePathMode ? |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3779 | 'M' : 'm',x,y); |
| 3780 | } |
| 3781 | else |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3782 | (void) MvgAutoWrapPrintf(wand," %g %g",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3783 | } |
| 3784 | |
| 3785 | WandExport void DrawPathMoveToAbsolute(DrawingWand *wand,const double x, |
| 3786 | const double y) |
| 3787 | { |
| 3788 | assert(wand != (DrawingWand *) NULL); |
| 3789 | assert(wand->signature == WandSignature); |
| 3790 | if (wand->debug != MagickFalse) |
| 3791 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3792 | DrawPathMoveTo(wand,AbsolutePathMode,x,y); |
| 3793 | } |
| 3794 | |
| 3795 | /* |
| 3796 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3797 | % % |
| 3798 | % % |
| 3799 | % % |
| 3800 | % D r a w P a t h M o v e T o R e l a t i v e % |
| 3801 | % % |
| 3802 | % % |
| 3803 | % % |
| 3804 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3805 | % |
| 3806 | % DrawPathMoveToRelative() starts a new sub-path at the given coordinate using |
| 3807 | % relative coordinates. The current point then becomes the specified |
| 3808 | % coordinate. |
| 3809 | % |
| 3810 | % The format of the DrawPathMoveToRelative method is: |
| 3811 | % |
| 3812 | % void DrawPathMoveToRelative(DrawingWand *wand,const double x, |
| 3813 | % const double y) |
| 3814 | % |
| 3815 | % A description of each parameter follows: |
| 3816 | % |
| 3817 | % o wand: the drawing wand. |
| 3818 | % |
| 3819 | % o x: target x ordinate |
| 3820 | % |
| 3821 | % o y: target y ordinate |
| 3822 | % |
| 3823 | */ |
| 3824 | WandExport void DrawPathMoveToRelative(DrawingWand *wand,const double x, |
| 3825 | const double y) |
| 3826 | { |
| 3827 | assert(wand != (DrawingWand *) NULL); |
| 3828 | assert(wand->signature == WandSignature); |
| 3829 | if (wand->debug != MagickFalse) |
| 3830 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3831 | DrawPathMoveTo(wand,RelativePathMode,x,y); |
| 3832 | } |
| 3833 | |
| 3834 | /* |
| 3835 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3836 | % % |
| 3837 | % % |
| 3838 | % % |
| 3839 | % D r a w P a t h S t a r t % |
| 3840 | % % |
| 3841 | % % |
| 3842 | % % |
| 3843 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3844 | % |
| 3845 | % DrawPathStart() declares the start of a path drawing list which is terminated |
| 3846 | % by a matching DrawPathFinish() command. All other DrawPath commands must |
| 3847 | % be enclosed between a DrawPathStart() and a DrawPathFinish() command. This |
| 3848 | % is because path drawing commands are subordinate commands and they do not |
| 3849 | % function by themselves. |
| 3850 | % |
| 3851 | % The format of the DrawPathStart method is: |
| 3852 | % |
| 3853 | % void DrawPathStart(DrawingWand *wand) |
| 3854 | % |
| 3855 | % A description of each parameter follows: |
| 3856 | % |
| 3857 | % o wand: the drawing wand. |
| 3858 | % |
| 3859 | */ |
| 3860 | WandExport void DrawPathStart(DrawingWand *wand) |
| 3861 | { |
| 3862 | assert(wand != (DrawingWand *) NULL); |
| 3863 | assert(wand->signature == WandSignature); |
| 3864 | if (wand->debug != MagickFalse) |
| 3865 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3866 | (void) MvgPrintf(wand,"path '"); |
| 3867 | wand->path_operation=PathDefaultOperation; |
| 3868 | wand->path_mode=DefaultPathMode; |
| 3869 | } |
| 3870 | |
| 3871 | /* |
| 3872 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3873 | % % |
| 3874 | % % |
| 3875 | % % |
| 3876 | % D r a w P o i n t % |
| 3877 | % % |
| 3878 | % % |
| 3879 | % % |
| 3880 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3881 | % |
| 3882 | % DrawPoint() draws a point using the current fill color. |
| 3883 | % |
| 3884 | % The format of the DrawPoint method is: |
| 3885 | % |
| 3886 | % void DrawPoint(DrawingWand *wand,const double x,const double y) |
| 3887 | % |
| 3888 | % A description of each parameter follows: |
| 3889 | % |
| 3890 | % o wand: the drawing wand. |
| 3891 | % |
| 3892 | % o x: target x coordinate |
| 3893 | % |
| 3894 | % o y: target y coordinate |
| 3895 | % |
| 3896 | */ |
| 3897 | WandExport void DrawPoint(DrawingWand *wand,const double x,const double y) |
| 3898 | { |
| 3899 | assert(wand != (DrawingWand *) NULL); |
| 3900 | assert(wand->signature == WandSignature); |
| 3901 | if (wand->debug != MagickFalse) |
| 3902 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 3903 | (void) MvgPrintf(wand,"point %g %g\n",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3904 | } |
| 3905 | |
| 3906 | /* |
| 3907 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3908 | % % |
| 3909 | % % |
| 3910 | % % |
| 3911 | % D r a w P o l y g o n % |
| 3912 | % % |
| 3913 | % % |
| 3914 | % % |
| 3915 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3916 | % |
| 3917 | % DrawPolygon() draws a polygon using the current stroke, stroke width, and |
| 3918 | % fill color or texture, using the specified array of coordinates. |
| 3919 | % |
| 3920 | % The format of the DrawPolygon method is: |
| 3921 | % |
| 3922 | % void DrawPolygon(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3923 | % const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3924 | % |
| 3925 | % A description of each parameter follows: |
| 3926 | % |
| 3927 | % o wand: the drawing wand. |
| 3928 | % |
| 3929 | % o number_coordinates: number of coordinates |
| 3930 | % |
| 3931 | % o coordinates: coordinate array |
| 3932 | % |
| 3933 | */ |
| 3934 | WandExport void DrawPolygon(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3935 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3936 | { |
| 3937 | assert(wand != (DrawingWand *) NULL); |
| 3938 | assert(wand->signature == WandSignature); |
| 3939 | if (wand->debug != MagickFalse) |
| 3940 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3941 | MvgAppendPointsCommand(wand,"polygon",number_coordinates,coordinates); |
| 3942 | } |
| 3943 | |
| 3944 | /* |
| 3945 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3946 | % % |
| 3947 | % % |
| 3948 | % % |
| 3949 | % D r a w P o l y l i n e % |
| 3950 | % % |
| 3951 | % % |
| 3952 | % % |
| 3953 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3954 | % |
| 3955 | % DrawPolyline() draws a polyline using the current stroke, stroke width, and |
| 3956 | % fill color or texture, using the specified array of coordinates. |
| 3957 | % |
| 3958 | % The format of the DrawPolyline method is: |
| 3959 | % |
| 3960 | % void DrawPolyline(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3961 | % const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3962 | % |
| 3963 | % A description of each parameter follows: |
| 3964 | % |
| 3965 | % o wand: the drawing wand. |
| 3966 | % |
| 3967 | % o number_coordinates: number of coordinates |
| 3968 | % |
| 3969 | % o coordinates: coordinate array |
| 3970 | % |
| 3971 | */ |
| 3972 | WandExport void DrawPolyline(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 3973 | const size_t number_coordinates,const PointInfo *coordinates) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 3974 | { |
| 3975 | assert(wand != (DrawingWand *) NULL); |
| 3976 | assert(wand->signature == WandSignature); |
| 3977 | if (wand->debug != MagickFalse) |
| 3978 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 3979 | MvgAppendPointsCommand(wand,"polyline",number_coordinates,coordinates); |
| 3980 | } |
| 3981 | |
| 3982 | /* |
| 3983 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3984 | % % |
| 3985 | % % |
| 3986 | % % |
| 3987 | % D r a w P o p C l i p P a t h % |
| 3988 | % % |
| 3989 | % % |
| 3990 | % % |
| 3991 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3992 | % |
| 3993 | % DrawPopClipPath() terminates a clip path definition. |
| 3994 | % |
| 3995 | % The format of the DrawPopClipPath method is: |
| 3996 | % |
| 3997 | % void DrawPopClipPath(DrawingWand *wand) |
| 3998 | % |
| 3999 | % A description of each parameter follows: |
| 4000 | % |
| 4001 | % o wand: the drawing wand. |
| 4002 | % |
| 4003 | */ |
| 4004 | WandExport void DrawPopClipPath(DrawingWand *wand) |
| 4005 | { |
| 4006 | assert(wand != (DrawingWand *) NULL); |
| 4007 | assert(wand->signature == WandSignature); |
| 4008 | if (wand->debug != MagickFalse) |
| 4009 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4010 | if (wand->indent_depth > 0) |
| 4011 | wand->indent_depth--; |
| 4012 | (void) MvgPrintf(wand,"pop clip-path\n"); |
| 4013 | } |
| 4014 | |
| 4015 | /* |
| 4016 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4017 | % % |
| 4018 | % % |
| 4019 | % % |
| 4020 | % D r a w P o p D e f s % |
| 4021 | % % |
| 4022 | % % |
| 4023 | % % |
| 4024 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4025 | % |
| 4026 | % DrawPopDefs() terminates a definition list. |
| 4027 | % |
| 4028 | % The format of the DrawPopDefs method is: |
| 4029 | % |
| 4030 | % void DrawPopDefs(DrawingWand *wand) |
| 4031 | % |
| 4032 | % A description of each parameter follows: |
| 4033 | % |
| 4034 | % o wand: the drawing wand. |
| 4035 | % |
| 4036 | */ |
| 4037 | WandExport void DrawPopDefs(DrawingWand *wand) |
| 4038 | { |
| 4039 | assert(wand != (DrawingWand *) NULL); |
| 4040 | assert(wand->signature == WandSignature); |
| 4041 | if (wand->debug != MagickFalse) |
| 4042 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4043 | if (wand->indent_depth > 0) |
| 4044 | wand->indent_depth--; |
| 4045 | (void) MvgPrintf(wand,"pop defs\n"); |
| 4046 | } |
| 4047 | |
| 4048 | /* |
| 4049 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4050 | % % |
| 4051 | % % |
| 4052 | % % |
| 4053 | % D r a w P o p P a t t e r n % |
| 4054 | % % |
| 4055 | % % |
| 4056 | % % |
| 4057 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4058 | % |
| 4059 | % DrawPopPattern() terminates a pattern definition. |
| 4060 | % |
| 4061 | % The format of the DrawPopPattern method is: |
| 4062 | % |
| 4063 | % MagickBooleanType DrawPopPattern(DrawingWand *wand) |
| 4064 | % |
| 4065 | % A description of each parameter follows: |
| 4066 | % |
| 4067 | % o wand: the drawing wand. |
| 4068 | % |
| 4069 | */ |
| 4070 | WandExport MagickBooleanType DrawPopPattern(DrawingWand *wand) |
| 4071 | { |
| 4072 | char |
| 4073 | geometry[MaxTextExtent], |
| 4074 | key[MaxTextExtent]; |
| 4075 | |
| 4076 | assert(wand != (DrawingWand *) NULL); |
| 4077 | assert(wand->signature == WandSignature); |
| 4078 | if (wand->debug != MagickFalse) |
| 4079 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4080 | if (wand->image == (Image *) NULL) |
| 4081 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 4082 | if (wand->pattern_id == (const char *) NULL) |
| 4083 | { |
| 4084 | ThrowDrawException(DrawWarning,"NotCurrentlyPushingPatternDefinition", |
| 4085 | wand->name); |
| 4086 | return(MagickFalse); |
| 4087 | } |
| 4088 | (void) FormatMagickString(key,MaxTextExtent,"%s",wand->pattern_id); |
| 4089 | (void) SetImageArtifact(wand->image,key,wand->mvg+wand->pattern_offset); |
cristy | 6d8abba | 2010-06-03 01:10:47 +0000 | [diff] [blame] | 4090 | (void) FormatMagickString(geometry,MaxTextExtent,"%.20gx%.20g%+.20g%+.20g", |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 4091 | (double) wand->pattern_bounds.width,(double) wand->pattern_bounds.height, |
| 4092 | (double) wand->pattern_bounds.x,(double) wand->pattern_bounds.y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4093 | (void) SetImageArtifact(wand->image,key,geometry); |
| 4094 | wand->pattern_id=DestroyString(wand->pattern_id); |
| 4095 | wand->pattern_offset=0; |
| 4096 | wand->pattern_bounds.x=0; |
| 4097 | wand->pattern_bounds.y=0; |
| 4098 | wand->pattern_bounds.width=0; |
| 4099 | wand->pattern_bounds.height=0; |
| 4100 | wand->filter_off=MagickTrue; |
| 4101 | if (wand->indent_depth > 0) |
| 4102 | wand->indent_depth--; |
| 4103 | (void) MvgPrintf(wand,"pop pattern\n"); |
| 4104 | return(MagickTrue); |
| 4105 | } |
| 4106 | |
| 4107 | /* |
| 4108 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4109 | % % |
| 4110 | % % |
| 4111 | % % |
| 4112 | % D r a w P u s h C l i p P a t h % |
| 4113 | % % |
| 4114 | % % |
| 4115 | % % |
| 4116 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4117 | % |
| 4118 | % DrawPushClipPath() starts a clip path definition which is comprized of any |
| 4119 | % number of drawing commands and terminated by a DrawPopClipPath() command. |
| 4120 | % |
| 4121 | % The format of the DrawPushClipPath method is: |
| 4122 | % |
| 4123 | % void DrawPushClipPath(DrawingWand *wand,const char *clip_mask_id) |
| 4124 | % |
| 4125 | % A description of each parameter follows: |
| 4126 | % |
| 4127 | % o wand: the drawing wand. |
| 4128 | % |
| 4129 | % o clip_mask_id: string identifier to associate with the clip path for |
| 4130 | % later use. |
| 4131 | % |
| 4132 | */ |
| 4133 | WandExport void DrawPushClipPath(DrawingWand *wand,const char *clip_mask_id) |
| 4134 | { |
| 4135 | assert(wand != (DrawingWand *) NULL); |
| 4136 | assert(wand->signature == WandSignature); |
| 4137 | if (wand->debug != MagickFalse) |
| 4138 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4139 | assert(clip_mask_id != (const char *) NULL); |
| 4140 | (void) MvgPrintf(wand,"push clip-path %s\n",clip_mask_id); |
| 4141 | wand->indent_depth++; |
| 4142 | } |
| 4143 | |
| 4144 | /* |
| 4145 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4146 | % % |
| 4147 | % % |
| 4148 | % % |
| 4149 | % D r a w P u s h D e f s % |
| 4150 | % % |
| 4151 | % % |
| 4152 | % % |
| 4153 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4154 | % |
| 4155 | % DrawPushDefs() indicates that commands up to a terminating DrawPopDefs() |
| 4156 | % command create named elements (e.g. clip-paths, textures, etc.) which |
| 4157 | % may safely be processed earlier for the sake of efficiency. |
| 4158 | % |
| 4159 | % The format of the DrawPushDefs method is: |
| 4160 | % |
| 4161 | % void DrawPushDefs(DrawingWand *wand) |
| 4162 | % |
| 4163 | % A description of each parameter follows: |
| 4164 | % |
| 4165 | % o wand: the drawing wand. |
| 4166 | % |
| 4167 | */ |
| 4168 | WandExport void DrawPushDefs(DrawingWand *wand) |
| 4169 | { |
| 4170 | assert(wand != (DrawingWand *) NULL); |
| 4171 | assert(wand->signature == WandSignature); |
| 4172 | if (wand->debug != MagickFalse) |
| 4173 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4174 | (void) MvgPrintf(wand,"push defs\n"); |
| 4175 | wand->indent_depth++; |
| 4176 | } |
| 4177 | |
| 4178 | /* |
| 4179 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4180 | % % |
| 4181 | % % |
| 4182 | % % |
| 4183 | % D r a w P u s h P a t t e r n % |
| 4184 | % % |
| 4185 | % % |
| 4186 | % % |
| 4187 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4188 | % |
| 4189 | % DrawPushPattern() indicates that subsequent commands up to a |
| 4190 | % DrawPopPattern() command comprise the definition of a named pattern. |
| 4191 | % The pattern space is assigned top left corner coordinates, a width |
| 4192 | % and height, and becomes its own drawing space. Anything which can |
| 4193 | % be drawn may be used in a pattern definition. |
| 4194 | % Named patterns may be used as stroke or brush definitions. |
| 4195 | % |
| 4196 | % The format of the DrawPushPattern method is: |
| 4197 | % |
| 4198 | % MagickBooleanType DrawPushPattern(DrawingWand *wand, |
| 4199 | % const char *pattern_id,const double x,const double y, |
| 4200 | % const double width,const double height) |
| 4201 | % |
| 4202 | % A description of each parameter follows: |
| 4203 | % |
| 4204 | % o wand: the drawing wand. |
| 4205 | % |
| 4206 | % o pattern_id: pattern identification for later reference |
| 4207 | % |
| 4208 | % o x: x ordinate of top left corner |
| 4209 | % |
| 4210 | % o y: y ordinate of top left corner |
| 4211 | % |
| 4212 | % o width: width of pattern space |
| 4213 | % |
| 4214 | % o height: height of pattern space |
| 4215 | % |
| 4216 | */ |
| 4217 | WandExport MagickBooleanType DrawPushPattern(DrawingWand *wand, |
| 4218 | const char *pattern_id,const double x,const double y,const double width, |
| 4219 | const double height) |
| 4220 | { |
| 4221 | assert(wand != (DrawingWand *) NULL); |
| 4222 | assert(wand->signature == WandSignature); |
| 4223 | if (wand->debug != MagickFalse) |
| 4224 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4225 | assert(pattern_id != (const char *) NULL); |
| 4226 | if (wand->pattern_id != NULL) |
| 4227 | { |
| 4228 | ThrowDrawException(DrawError,"AlreadyPushingPatternDefinition", |
| 4229 | wand->pattern_id); |
| 4230 | return(MagickFalse); |
| 4231 | } |
| 4232 | wand->filter_off=MagickTrue; |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 4233 | (void) MvgPrintf(wand,"push pattern %s %g %g %g %g\n",pattern_id, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 4234 | x,y,width,height); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4235 | wand->indent_depth++; |
| 4236 | wand->pattern_id=AcquireString(pattern_id); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4237 | wand->pattern_bounds.x=(ssize_t) ceil(x-0.5); |
| 4238 | wand->pattern_bounds.y=(ssize_t) ceil(y-0.5); |
| 4239 | wand->pattern_bounds.width=(size_t) floor(width+0.5); |
| 4240 | wand->pattern_bounds.height=(size_t) floor(height+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4241 | wand->pattern_offset=wand->mvg_length; |
| 4242 | return(MagickTrue); |
| 4243 | } |
| 4244 | |
| 4245 | /* |
| 4246 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4247 | % % |
| 4248 | % % |
| 4249 | % % |
| 4250 | % D r a w R e c t a n g l e % |
| 4251 | % % |
| 4252 | % % |
| 4253 | % % |
| 4254 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4255 | % |
| 4256 | % DrawRectangle() draws a rectangle given two coordinates and using the |
| 4257 | % current stroke, stroke width, and fill settings. |
| 4258 | % |
| 4259 | % The format of the DrawRectangle method is: |
| 4260 | % |
| 4261 | % void DrawRectangle(DrawingWand *wand,const double x1, |
| 4262 | % const double y1,const double x2,const double y2) |
| 4263 | % |
| 4264 | % A description of each parameter follows: |
| 4265 | % |
| 4266 | % o x1: x ordinate of first coordinate |
| 4267 | % |
| 4268 | % o y1: y ordinate of first coordinate |
| 4269 | % |
| 4270 | % o x2: x ordinate of second coordinate |
| 4271 | % |
| 4272 | % o y2: y ordinate of second coordinate |
| 4273 | % |
| 4274 | */ |
| 4275 | WandExport void DrawRectangle(DrawingWand *wand,const double x1,const double y1, |
| 4276 | const double x2,const double y2) |
| 4277 | { |
| 4278 | assert(wand != (DrawingWand *) NULL); |
| 4279 | assert(wand->signature == WandSignature); |
| 4280 | if (wand->debug != MagickFalse) |
| 4281 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 4282 | (void) MvgPrintf(wand,"rectangle %g %g %g %g\n",x1,y1,x2,y2); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4283 | } |
| 4284 | |
| 4285 | /* |
| 4286 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4287 | % % |
| 4288 | % % |
| 4289 | % % |
| 4290 | + D r a w R e n d e r % |
| 4291 | % % |
| 4292 | % % |
| 4293 | % % |
| 4294 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4295 | % |
| 4296 | % DrawRender() renders all preceding drawing commands onto the image. |
| 4297 | % |
| 4298 | % The format of the DrawRender method is: |
| 4299 | % |
| 4300 | % MagickBooleanType DrawRender(DrawingWand *wand) |
| 4301 | % |
| 4302 | % A description of each parameter follows: |
| 4303 | % |
| 4304 | % o wand: the drawing wand. |
| 4305 | % |
| 4306 | */ |
| 4307 | WandExport MagickBooleanType DrawRender(DrawingWand *wand) |
| 4308 | { |
| 4309 | MagickBooleanType |
| 4310 | status; |
| 4311 | |
| 4312 | assert(wand != (const DrawingWand *) NULL); |
| 4313 | assert(wand->signature == WandSignature); |
| 4314 | if (wand->debug != MagickFalse) |
| 4315 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4316 | CurrentContext->primitive=wand->mvg; |
| 4317 | if (wand->debug != MagickFalse) |
| 4318 | (void) LogMagickEvent(DrawEvent,GetMagickModule(),"MVG:\n'%s'\n",wand->mvg); |
| 4319 | if (wand->image == (Image *) NULL) |
| 4320 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 4321 | status=DrawImage(wand->image,CurrentContext); |
| 4322 | InheritException(wand->exception,&wand->image->exception); |
| 4323 | CurrentContext->primitive=(char *) NULL; |
| 4324 | return(status); |
| 4325 | } |
| 4326 | |
| 4327 | /* |
| 4328 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4329 | % % |
| 4330 | % % |
| 4331 | % % |
| 4332 | % D r a w R e s e t V e c t o r G r a p h i c s % |
| 4333 | % % |
| 4334 | % % |
| 4335 | % % |
| 4336 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4337 | % |
| 4338 | % DrawResetVectorGraphics() resets the vector graphics associated with the |
| 4339 | % specified wand. |
| 4340 | % |
| 4341 | % The format of the DrawResetVectorGraphics method is: |
| 4342 | % |
| 4343 | % void DrawResetVectorGraphics(DrawingWand *wand) |
| 4344 | % |
| 4345 | % A description of each parameter follows: |
| 4346 | % |
| 4347 | % o wand: the drawing wand. |
| 4348 | % |
| 4349 | */ |
| 4350 | WandExport void DrawResetVectorGraphics(DrawingWand *wand) |
| 4351 | { |
| 4352 | assert(wand != (DrawingWand *) NULL); |
| 4353 | assert(wand->signature == WandSignature); |
| 4354 | if (wand->debug != MagickFalse) |
| 4355 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4356 | if (wand->mvg != (char *) NULL) |
| 4357 | wand->mvg=DestroyString(wand->mvg); |
| 4358 | wand->mvg_alloc=0; |
| 4359 | wand->mvg_length=0; |
| 4360 | wand->mvg_width=0; |
| 4361 | } |
| 4362 | |
| 4363 | /* |
| 4364 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4365 | % % |
| 4366 | % % |
| 4367 | % % |
| 4368 | % D r a w R o t a t e % |
| 4369 | % % |
| 4370 | % % |
| 4371 | % % |
| 4372 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4373 | % |
| 4374 | % DrawRotate() applies the specified rotation to the current coordinate space. |
| 4375 | % |
| 4376 | % The format of the DrawRotate method is: |
| 4377 | % |
| 4378 | % void DrawRotate(DrawingWand *wand,const double degrees) |
| 4379 | % |
| 4380 | % A description of each parameter follows: |
| 4381 | % |
| 4382 | % o wand: the drawing wand. |
| 4383 | % |
| 4384 | % o degrees: degrees of rotation |
| 4385 | % |
| 4386 | */ |
| 4387 | WandExport void DrawRotate(DrawingWand *wand,const double degrees) |
| 4388 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4389 | assert(wand != (DrawingWand *) NULL); |
| 4390 | assert(wand->signature == WandSignature); |
| 4391 | if (wand->debug != MagickFalse) |
| 4392 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 4393 | (void) MvgPrintf(wand,"rotate %g\n",degrees); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4394 | } |
| 4395 | |
| 4396 | /* |
| 4397 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4398 | % % |
| 4399 | % % |
| 4400 | % % |
| 4401 | % D r a w R o u n d R e c t a n g l e % |
| 4402 | % % |
| 4403 | % % |
| 4404 | % % |
| 4405 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4406 | % |
| 4407 | % DrawRoundRectangle() draws a rounted rectangle given two coordinates, |
| 4408 | % x & y corner radiuses and using the current stroke, stroke width, |
| 4409 | % and fill settings. |
| 4410 | % |
| 4411 | % The format of the DrawRoundRectangle method is: |
| 4412 | % |
| 4413 | % void DrawRoundRectangle(DrawingWand *wand,double x1,double y1, |
| 4414 | % double x2,double y2,double rx,double ry) |
| 4415 | % |
| 4416 | % A description of each parameter follows: |
| 4417 | % |
| 4418 | % o wand: the drawing wand. |
| 4419 | % |
| 4420 | % o x1: x ordinate of first coordinate |
| 4421 | % |
| 4422 | % o y1: y ordinate of first coordinate |
| 4423 | % |
| 4424 | % o x2: x ordinate of second coordinate |
| 4425 | % |
| 4426 | % o y2: y ordinate of second coordinate |
| 4427 | % |
| 4428 | % o rx: radius of corner in horizontal direction |
| 4429 | % |
| 4430 | % o ry: radius of corner in vertical direction |
| 4431 | % |
| 4432 | */ |
| 4433 | WandExport void DrawRoundRectangle(DrawingWand *wand,double x1,double y1, |
| 4434 | double x2,double y2,double rx,double ry) |
| 4435 | { |
| 4436 | assert(wand != (DrawingWand *) NULL); |
| 4437 | assert(wand->signature == WandSignature); |
| 4438 | if (wand->debug != MagickFalse) |
| 4439 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 4440 | (void) MvgPrintf(wand,"roundrectangle %g %g %g %g %g %g\n", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 4441 | x1,y1,x2,y2,rx,ry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4442 | } |
| 4443 | |
| 4444 | /* |
| 4445 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4446 | % % |
| 4447 | % % |
| 4448 | % % |
| 4449 | % D r a w S c a l e % |
| 4450 | % % |
| 4451 | % % |
| 4452 | % % |
| 4453 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4454 | % |
| 4455 | % DrawScale() adjusts the scaling factor to apply in the horizontal and |
| 4456 | % vertical directions to the current coordinate space. |
| 4457 | % |
| 4458 | % The format of the DrawScale method is: |
| 4459 | % |
| 4460 | % void DrawScale(DrawingWand *wand,const double x,const double y) |
| 4461 | % |
| 4462 | % A description of each parameter follows: |
| 4463 | % |
| 4464 | % o wand: the drawing wand. |
| 4465 | % |
| 4466 | % o x: horizontal scale factor |
| 4467 | % |
| 4468 | % o y: vertical scale factor |
| 4469 | % |
| 4470 | */ |
| 4471 | WandExport void DrawScale(DrawingWand *wand,const double x,const double y) |
| 4472 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4473 | assert(wand != (DrawingWand *) NULL); |
| 4474 | assert(wand->signature == WandSignature); |
| 4475 | if (wand->debug != MagickFalse) |
| 4476 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 4477 | (void) MvgPrintf(wand,"scale %g %g\n",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4478 | } |
| 4479 | |
| 4480 | /* |
| 4481 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4482 | % % |
| 4483 | % % |
| 4484 | % % |
| 4485 | % D r a w S e t B o r d e r C o l o r % |
| 4486 | % % |
| 4487 | % % |
| 4488 | % % |
| 4489 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4490 | % |
| 4491 | % DrawSetBorderColor() sets the border color to be used for drawing bordered |
| 4492 | % objects. |
| 4493 | % |
| 4494 | % The format of the DrawSetBorderColor method is: |
| 4495 | % |
| 4496 | % void DrawSetBorderColor(DrawingWand *wand,const PixelWand *border_wand) |
| 4497 | % |
| 4498 | % A description of each parameter follows: |
| 4499 | % |
| 4500 | % o wand: the drawing wand. |
| 4501 | % |
| 4502 | % o border_wand: border wand. |
| 4503 | % |
| 4504 | */ |
| 4505 | |
| 4506 | static inline MagickBooleanType IsColorEqual(const PixelPacket *p, |
| 4507 | const PixelPacket *q) |
| 4508 | { |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 4509 | if (GetRedPixelComponent(p) != GetRedPixelComponent(q)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4510 | return(MagickFalse); |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 4511 | if (GetGreenPixelComponent(p) != GetGreenPixelComponent(q)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4512 | return(MagickFalse); |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 4513 | if (GetBluePixelComponent(p) != GetBluePixelComponent(q)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4514 | return(MagickFalse); |
cristy | 843c172 | 2011-05-04 23:47:02 +0000 | [diff] [blame] | 4515 | if (GetOpacityPixelComponent(p) != GetOpacityPixelComponent(q)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4516 | return(MagickFalse); |
| 4517 | return(MagickTrue); |
| 4518 | } |
| 4519 | |
| 4520 | WandExport void DrawSetBorderColor(DrawingWand *wand,const PixelWand *border_wand) |
| 4521 | { |
| 4522 | PixelPacket |
| 4523 | *current_border, |
| 4524 | border_color, |
| 4525 | new_border; |
| 4526 | |
| 4527 | assert(wand != (DrawingWand *) NULL); |
| 4528 | assert(wand->signature == WandSignature); |
| 4529 | if (wand->debug != MagickFalse) |
| 4530 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4531 | assert(border_wand != (const PixelWand *) NULL); |
| 4532 | PixelGetQuantumColor(border_wand,&border_color); |
| 4533 | new_border=border_color; |
| 4534 | current_border=(&CurrentContext->border_color); |
| 4535 | if ((wand->filter_off != MagickFalse) || |
| 4536 | (IsColorEqual(current_border,&new_border) == MagickFalse)) |
| 4537 | { |
| 4538 | CurrentContext->border_color=new_border; |
| 4539 | (void) MvgPrintf(wand,"border-color '"); |
| 4540 | MvgAppendColor(wand,&border_color); |
| 4541 | (void) MvgPrintf(wand,"'\n"); |
| 4542 | } |
| 4543 | } |
| 4544 | |
| 4545 | /* |
| 4546 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4547 | % % |
| 4548 | % % |
| 4549 | % % |
| 4550 | % D r a w S e t C l i p P a t h % |
| 4551 | % % |
| 4552 | % % |
| 4553 | % % |
| 4554 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4555 | % |
| 4556 | % DrawSetClipPath() associates a named clipping path with the image. Only |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4557 | % 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] | 4558 | % remains in effect. |
| 4559 | % |
| 4560 | % The format of the DrawSetClipPath method is: |
| 4561 | % |
| 4562 | % MagickBooleanType DrawSetClipPath(DrawingWand *wand, |
| 4563 | % const char *clip_mask) |
| 4564 | % |
| 4565 | % A description of each parameter follows: |
| 4566 | % |
| 4567 | % o wand: the drawing wand. |
| 4568 | % |
| 4569 | % o clip_mask: name of clipping path to associate with image |
| 4570 | % |
| 4571 | */ |
| 4572 | WandExport MagickBooleanType DrawSetClipPath(DrawingWand *wand, |
| 4573 | const char *clip_mask) |
| 4574 | { |
| 4575 | if (wand->debug != MagickFalse) |
| 4576 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",clip_mask); |
| 4577 | assert(wand != (DrawingWand *) NULL); |
| 4578 | assert(wand->signature == WandSignature); |
| 4579 | assert(clip_mask != (const char *) NULL); |
| 4580 | if ((CurrentContext->clip_mask == (const char *) NULL) || |
| 4581 | (wand->filter_off != MagickFalse) || |
| 4582 | (LocaleCompare(CurrentContext->clip_mask,clip_mask) != 0)) |
| 4583 | { |
| 4584 | (void) CloneString(&CurrentContext->clip_mask,clip_mask); |
| 4585 | #if DRAW_BINARY_IMPLEMENTATION |
| 4586 | if (wand->image == (Image *) NULL) |
| 4587 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 4588 | (void) DrawClipPath(wand->image,CurrentContext,CurrentContext->clip_mask); |
| 4589 | #endif |
| 4590 | (void) MvgPrintf(wand,"clip-path url(#%s)\n",clip_mask); |
| 4591 | } |
| 4592 | return(MagickTrue); |
| 4593 | } |
| 4594 | |
| 4595 | /* |
| 4596 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4597 | % % |
| 4598 | % % |
| 4599 | % % |
| 4600 | % D r a w S e t C l i p R u l e % |
| 4601 | % % |
| 4602 | % % |
| 4603 | % % |
| 4604 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4605 | % |
| 4606 | % DrawSetClipRule() set the polygon fill rule to be used by the clipping path. |
| 4607 | % |
| 4608 | % The format of the DrawSetClipRule method is: |
| 4609 | % |
| 4610 | % void DrawSetClipRule(DrawingWand *wand,const FillRule fill_rule) |
| 4611 | % |
| 4612 | % A description of each parameter follows: |
| 4613 | % |
| 4614 | % o wand: the drawing wand. |
| 4615 | % |
| 4616 | % o fill_rule: fill rule (EvenOddRule or NonZeroRule) |
| 4617 | % |
| 4618 | */ |
| 4619 | WandExport void DrawSetClipRule(DrawingWand *wand,const FillRule fill_rule) |
| 4620 | { |
| 4621 | assert(wand != (DrawingWand *) NULL); |
| 4622 | assert(wand->signature == WandSignature); |
| 4623 | if (wand->debug != MagickFalse) |
| 4624 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4625 | if ((wand->filter_off != MagickFalse) || |
| 4626 | (CurrentContext->fill_rule != fill_rule)) |
| 4627 | { |
| 4628 | CurrentContext->fill_rule=fill_rule; |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 4629 | (void) MvgPrintf(wand, "clip-rule '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4630 | MagickFillRuleOptions,(ssize_t) fill_rule)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4631 | } |
| 4632 | } |
| 4633 | |
| 4634 | /* |
| 4635 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4636 | % % |
| 4637 | % % |
| 4638 | % % |
| 4639 | % D r a w S e t C l i p U n i t s % |
| 4640 | % % |
| 4641 | % % |
| 4642 | % % |
| 4643 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 4644 | % |
| 4645 | % DrawSetClipUnits() sets the interpretation of clip path units. |
| 4646 | % |
| 4647 | % The format of the DrawSetClipUnits method is: |
| 4648 | % |
| 4649 | % void DrawSetClipUnits(DrawingWand *wand, |
| 4650 | % const ClipPathUnits clip_units) |
| 4651 | % |
| 4652 | % A description of each parameter follows: |
| 4653 | % |
| 4654 | % o wand: the drawing wand. |
| 4655 | % |
| 4656 | % o clip_units: units to use (UserSpace, UserSpaceOnUse, or |
| 4657 | % ObjectBoundingBox) |
| 4658 | % |
| 4659 | */ |
| 4660 | WandExport void DrawSetClipUnits(DrawingWand *wand, |
| 4661 | const ClipPathUnits clip_units) |
| 4662 | { |
| 4663 | assert(wand != (DrawingWand *) NULL); |
| 4664 | assert(wand->signature == WandSignature); |
| 4665 | if (wand->debug != MagickFalse) |
| 4666 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4667 | if ((wand->filter_off != MagickFalse) || |
| 4668 | (CurrentContext->clip_units != clip_units)) |
| 4669 | { |
| 4670 | CurrentContext->clip_units=clip_units; |
| 4671 | if (clip_units == ObjectBoundingBox) |
| 4672 | { |
| 4673 | AffineMatrix |
| 4674 | affine; |
| 4675 | |
| 4676 | GetAffineMatrix(&affine); |
| 4677 | affine.sx=CurrentContext->bounds.x2; |
| 4678 | affine.sy=CurrentContext->bounds.y2; |
| 4679 | affine.tx=CurrentContext->bounds.x1; |
| 4680 | affine.ty=CurrentContext->bounds.y1; |
| 4681 | AdjustAffine(wand,&affine); |
| 4682 | } |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 4683 | (void) MvgPrintf(wand, "clip-units '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 4684 | MagickClipPathOptions,(ssize_t) clip_units)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4685 | } |
| 4686 | } |
| 4687 | |
| 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 | { |
| 4714 | PixelPacket |
| 4715 | *current_fill, |
| 4716 | fill_color, |
| 4717 | new_fill; |
| 4718 | |
| 4719 | assert(wand != (DrawingWand *) NULL); |
| 4720 | assert(wand->signature == WandSignature); |
| 4721 | if (wand->debug != MagickFalse) |
| 4722 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4723 | assert(fill_wand != (const PixelWand *) NULL); |
| 4724 | PixelGetQuantumColor(fill_wand,&fill_color); |
| 4725 | new_fill=fill_color; |
| 4726 | current_fill=(&CurrentContext->fill); |
| 4727 | if ((wand->filter_off != MagickFalse) || |
| 4728 | (IsColorEqual(current_fill,&new_fill) == MagickFalse)) |
| 4729 | { |
| 4730 | CurrentContext->fill=new_fill; |
| 4731 | (void) MvgPrintf(wand,"fill '"); |
| 4732 | MvgAppendColor(wand,&fill_color); |
| 4733 | (void) MvgPrintf(wand,"'\n"); |
| 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 | % |
| 4748 | % DrawSetFillOpacity() sets the opacity to use when drawing using the fill |
| 4749 | % color or fill texture. Fully opaque is 1.0. |
| 4750 | % |
| 4751 | % The format of the DrawSetFillOpacity method is: |
| 4752 | % |
| 4753 | % void DrawSetFillOpacity(DrawingWand *wand,const double fill_opacity) |
| 4754 | % |
| 4755 | % A description of each parameter follows: |
| 4756 | % |
| 4757 | % o wand: the drawing wand. |
| 4758 | % |
| 4759 | % o fill_opacity: fill opacity |
| 4760 | % |
| 4761 | */ |
| 4762 | WandExport void DrawSetFillOpacity(DrawingWand *wand,const double fill_opacity) |
| 4763 | { |
| 4764 | Quantum |
| 4765 | opacity; |
| 4766 | |
| 4767 | assert(wand != (DrawingWand *) NULL); |
| 4768 | assert(wand->signature == WandSignature); |
| 4769 | if (wand->debug != MagickFalse) |
| 4770 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 4771 | opacity=ClampToQuantum((double) QuantumRange*(1.0-fill_opacity)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4772 | if ((wand->filter_off != MagickFalse) || |
| 4773 | (CurrentContext->fill.opacity != opacity)) |
| 4774 | { |
| 4775 | CurrentContext->fill.opacity=opacity; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 4776 | (void) MvgPrintf(wand,"fill-opacity %g\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 | % |
| 4795 | % DrawBooleanType DrawSetFontResolution(DrawingWand *wand, |
| 4796 | % const double x_resolution,const doubtl y_resolution) |
| 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 |
| 4811 | density[MaxTextExtent]; |
| 4812 | |
| 4813 | assert(wand != (DrawingWand *) NULL); |
| 4814 | assert(wand->signature == WandSignature); |
| 4815 | if (wand->debug != MagickFalse) |
| 4816 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 4817 | (void) FormatMagickString(density,MaxTextExtent,"%gx%g",x_resolution, |
| 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 | % |
| 4834 | % DrawSetOpacity() sets the opacity to use when drawing using the fill or |
| 4835 | % stroke color or texture. Fully opaque is 1.0. |
| 4836 | % |
| 4837 | % The format of the DrawSetOpacity method is: |
| 4838 | % |
| 4839 | % void DrawSetOpacity(DrawingWand *wand,const double opacity) |
| 4840 | % |
| 4841 | % A description of each parameter follows: |
| 4842 | % |
| 4843 | % o wand: the drawing wand. |
| 4844 | % |
| 4845 | % o opacity: fill opacity |
| 4846 | % |
| 4847 | */ |
| 4848 | WandExport void DrawSetOpacity(DrawingWand *wand,const double opacity) |
| 4849 | { |
| 4850 | Quantum |
| 4851 | quantum_opacity; |
| 4852 | |
| 4853 | assert(wand != (DrawingWand *) NULL); |
| 4854 | assert(wand->signature == WandSignature); |
| 4855 | if (wand->debug != MagickFalse) |
| 4856 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 4857 | quantum_opacity=ClampToQuantum((double) QuantumRange*(1.0-opacity)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 4858 | if ((wand->filter_off != MagickFalse) || |
| 4859 | (CurrentContext->opacity != quantum_opacity)) |
| 4860 | { |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 4861 | CurrentContext->opacity=(Quantum) opacity; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 4862 | (void) MvgPrintf(wand,"opacity %g\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 |
| 4898 | pattern[MaxTextExtent], |
| 4899 | pattern_spec[MaxTextExtent]; |
| 4900 | |
| 4901 | assert(wand != (DrawingWand *) NULL); |
| 4902 | assert(wand->signature == WandSignature); |
| 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 | } |
| 4913 | (void) FormatMagickString(pattern,MaxTextExtent,"%s",fill_url+1); |
| 4914 | if (GetImageArtifact(wand->image,pattern) == (const char *) NULL) |
| 4915 | { |
| 4916 | ThrowDrawException(DrawError,"URLNotFound",fill_url) |
| 4917 | return(MagickFalse); |
| 4918 | } |
| 4919 | (void) FormatMagickString(pattern_spec,MaxTextExtent,"url(%s)",fill_url); |
| 4920 | #if DRAW_BINARY_IMPLEMENTATION |
| 4921 | DrawPatternPath(wand->image,CurrentContext,pattern_spec, |
| 4922 | &CurrentContext->fill_pattern); |
| 4923 | #endif |
| 4924 | if (CurrentContext->fill.opacity != (Quantum) TransparentOpacity) |
| 4925 | CurrentContext->fill.opacity=CurrentContext->opacity; |
| 4926 | (void) MvgPrintf(wand,"fill %s\n",pattern_spec); |
| 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); |
| 4957 | assert(wand->signature == WandSignature); |
| 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 | 042ee78 | 2011-04-22 18:48:30 +0000 | [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); |
| 4998 | assert(wand->signature == WandSignature); |
| 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); |
| 5007 | (void) MvgPrintf(wand,"font '%s'\n",font_name); |
| 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); |
| 5041 | assert(wand->signature == WandSignature); |
| 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); |
| 5050 | (void) MvgPrintf(wand,"font-family '%s'\n",font_family); |
| 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); |
| 5082 | assert(wand->signature == WandSignature); |
| 5083 | if (wand->debug != MagickFalse) |
| 5084 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5085 | if ((wand->filter_off != MagickFalse) || |
| 5086 | (fabs(CurrentContext->pointsize-pointsize) > MagickEpsilon)) |
| 5087 | { |
| 5088 | CurrentContext->pointsize=pointsize; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 5089 | (void) MvgPrintf(wand,"font-size %g\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); |
| 5126 | assert(wand->signature == WandSignature); |
| 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 | 042ee78 | 2011-04-22 18:48:30 +0000 | [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); |
| 5166 | assert(wand->signature == WandSignature); |
| 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 | 042ee78 | 2011-04-22 18:48:30 +0000 | [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); |
| 5207 | assert(wand->signature == WandSignature); |
| 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 | e8c25f9 | 2010-06-03 00:53:06 +0000 | [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); |
| 5249 | assert(wand->signature == WandSignature); |
| 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 | 042ee78 | 2011-04-22 18:48:30 +0000 | [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 | { |
| 5289 | PixelPacket |
| 5290 | *current_stroke, |
| 5291 | new_stroke, |
| 5292 | stroke_color; |
| 5293 | |
| 5294 | assert(wand != (DrawingWand *) NULL); |
| 5295 | assert(wand->signature == WandSignature); |
| 5296 | if (wand->debug != MagickFalse) |
| 5297 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5298 | assert(stroke_wand != (const PixelWand *) NULL); |
| 5299 | PixelGetQuantumColor(stroke_wand,&stroke_color); |
| 5300 | new_stroke=stroke_color; |
| 5301 | current_stroke=(&CurrentContext->stroke); |
| 5302 | if ((wand->filter_off != MagickFalse) || |
| 5303 | (IsColorEqual(current_stroke,&new_stroke) == MagickFalse)) |
| 5304 | { |
| 5305 | CurrentContext->stroke=new_stroke; |
| 5306 | (void) MvgPrintf(wand,"stroke '"); |
| 5307 | MvgAppendColor(wand,&stroke_color); |
| 5308 | (void) MvgPrintf(wand,"'\n"); |
| 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 |
| 5341 | pattern[MaxTextExtent], |
| 5342 | pattern_spec[MaxTextExtent]; |
| 5343 | |
| 5344 | assert(wand != (DrawingWand *) NULL); |
| 5345 | assert(wand->signature == WandSignature); |
| 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); |
| 5353 | (void) FormatMagickString(pattern,MaxTextExtent,"%s",stroke_url+1); |
| 5354 | if (GetImageArtifact(wand->image,pattern) == (const char *) NULL) |
| 5355 | { |
| 5356 | ThrowDrawException(DrawError,"URLNotFound",stroke_url) |
| 5357 | return(MagickFalse); |
| 5358 | } |
| 5359 | (void) FormatMagickString(pattern_spec,MaxTextExtent,"url(%s)",stroke_url); |
| 5360 | #if DRAW_BINARY_IMPLEMENTATION |
| 5361 | DrawPatternPath(wand->image,CurrentContext,pattern_spec, |
| 5362 | &CurrentContext->stroke_pattern); |
| 5363 | #endif |
| 5364 | if (CurrentContext->stroke.opacity != (Quantum) TransparentOpacity) |
| 5365 | CurrentContext->stroke.opacity=CurrentContext->opacity; |
| 5366 | (void) MvgPrintf(wand,"stroke %s\n",pattern_spec); |
| 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); |
| 5402 | assert(wand->signature == WandSignature); |
| 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; |
| 5409 | (void) MvgPrintf(wand,"stroke-antialias %i\n",stroke_antialias != 0 ? |
| 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 |
| 5430 | % number_elements argument and null dash_array. A typical stroke dash array |
| 5431 | % might contain the members 5 3 2. |
| 5432 | % |
| 5433 | % The format of the DrawSetStrokeDashArray method is: |
| 5434 | % |
| 5435 | % MagickBooleanType DrawSetStrokeDashArray(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5436 | % const size_t number_elements,const double *dash_array) |
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 | % |
| 5444 | % o dash_array: dash array values |
| 5445 | % |
| 5446 | */ |
| 5447 | WandExport MagickBooleanType DrawSetStrokeDashArray(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5448 | const size_t number_elements,const double *dash_array) |
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); |
| 5467 | assert(wand->signature == WandSignature); |
| 5468 | if (wand->debug != MagickFalse) |
| 5469 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5470 | n_new=number_elements; |
| 5471 | n_old=0; |
| 5472 | update=MagickFalse; |
| 5473 | q=CurrentContext->dash_pattern; |
| 5474 | if (q != (const double *) NULL) |
| 5475 | while (*q++ != 0.0) |
| 5476 | n_old++; |
| 5477 | if ((n_old == 0) && (n_new == 0)) |
| 5478 | update=MagickFalse; |
| 5479 | else |
| 5480 | if (n_old != n_new) |
| 5481 | update=MagickTrue; |
| 5482 | else |
| 5483 | if ((CurrentContext->dash_pattern != (double *) NULL) && |
| 5484 | (dash_array != (double *) NULL)) |
| 5485 | { |
| 5486 | p=dash_array; |
| 5487 | q=CurrentContext->dash_pattern; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5488 | for (i=0; i < (ssize_t) n_new; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5489 | { |
| 5490 | if (fabs((*p)-(*q)) > MagickEpsilon) |
| 5491 | { |
| 5492 | update=MagickTrue; |
| 5493 | break; |
| 5494 | } |
| 5495 | p++; |
| 5496 | q++; |
| 5497 | } |
| 5498 | } |
| 5499 | if ((wand->filter_off != MagickFalse) || (update != MagickFalse)) |
| 5500 | { |
| 5501 | if (CurrentContext->dash_pattern != (double *) NULL) |
| 5502 | CurrentContext->dash_pattern=(double *) |
| 5503 | RelinquishMagickMemory(CurrentContext->dash_pattern); |
| 5504 | if (n_new != 0) |
| 5505 | { |
| 5506 | CurrentContext->dash_pattern=(double *) AcquireQuantumMemory((size_t) |
| 5507 | n_new+1UL,sizeof(*CurrentContext->dash_pattern)); |
| 5508 | if (!CurrentContext->dash_pattern) |
| 5509 | { |
| 5510 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 5511 | wand->name); |
| 5512 | return(MagickFalse); |
| 5513 | } |
| 5514 | q=CurrentContext->dash_pattern; |
| 5515 | p=dash_array; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5516 | for (i=0; i < (ssize_t) n_new; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5517 | *q++=(*p++); |
| 5518 | *q=0; |
| 5519 | } |
| 5520 | (void) MvgPrintf(wand,"stroke-dasharray "); |
| 5521 | if (n_new == 0) |
| 5522 | (void) MvgPrintf(wand,"none\n"); |
| 5523 | else |
| 5524 | { |
| 5525 | p=dash_array; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 5526 | (void) MvgPrintf(wand,"%g",*p++); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5527 | for (i=1; i < (ssize_t) n_new; i++) |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 5528 | (void) MvgPrintf(wand,",%g",*p++); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5529 | (void) MvgPrintf(wand,"\n"); |
| 5530 | } |
| 5531 | } |
| 5532 | return(MagickTrue); |
| 5533 | } |
| 5534 | |
| 5535 | /* |
| 5536 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5537 | % % |
| 5538 | % % |
| 5539 | % % |
| 5540 | % D r a w S e t S t r o k e D a s h O f f s e t % |
| 5541 | % % |
| 5542 | % % |
| 5543 | % % |
| 5544 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5545 | % |
| 5546 | % DrawSetStrokeDashOffset() specifies the offset into the dash pattern to |
| 5547 | % start the dash. |
| 5548 | % |
| 5549 | % The format of the DrawSetStrokeDashOffset method is: |
| 5550 | % |
| 5551 | % void DrawSetStrokeDashOffset(DrawingWand *wand, |
| 5552 | % const double dash_offset) |
| 5553 | % |
| 5554 | % A description of each parameter follows: |
| 5555 | % |
| 5556 | % o wand: the drawing wand. |
| 5557 | % |
| 5558 | % o dash_offset: dash offset |
| 5559 | % |
| 5560 | */ |
| 5561 | WandExport void DrawSetStrokeDashOffset(DrawingWand *wand, |
| 5562 | const double dash_offset) |
| 5563 | { |
| 5564 | assert(wand != (DrawingWand *) NULL); |
| 5565 | assert(wand->signature == WandSignature); |
| 5566 | if (wand->debug != MagickFalse) |
| 5567 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5568 | if ((wand->filter_off != MagickFalse) || |
| 5569 | (fabs(CurrentContext->dash_offset-dash_offset) > MagickEpsilon)) |
| 5570 | { |
| 5571 | CurrentContext->dash_offset=dash_offset; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 5572 | (void) MvgPrintf(wand,"stroke-dashoffset %g\n",dash_offset); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5573 | } |
| 5574 | } |
| 5575 | |
| 5576 | /* |
| 5577 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5578 | % % |
| 5579 | % % |
| 5580 | % % |
| 5581 | % D r a w S e t S t r o k e L i n e C a p % |
| 5582 | % % |
| 5583 | % % |
| 5584 | % % |
| 5585 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5586 | % |
| 5587 | % DrawSetStrokeLineCap() specifies the shape to be used at the end of |
| 5588 | % open subpaths when they are stroked. Values of LineCap are |
| 5589 | % UndefinedCap, ButtCap, RoundCap, and SquareCap. |
| 5590 | % |
| 5591 | % The format of the DrawSetStrokeLineCap method is: |
| 5592 | % |
| 5593 | % void DrawSetStrokeLineCap(DrawingWand *wand, |
| 5594 | % const LineCap linecap) |
| 5595 | % |
| 5596 | % A description of each parameter follows: |
| 5597 | % |
| 5598 | % o wand: the drawing wand. |
| 5599 | % |
| 5600 | % o linecap: linecap style |
| 5601 | % |
| 5602 | */ |
| 5603 | WandExport void DrawSetStrokeLineCap(DrawingWand *wand,const LineCap linecap) |
| 5604 | { |
| 5605 | assert(wand != (DrawingWand *) NULL); |
| 5606 | assert(wand->signature == WandSignature); |
| 5607 | if (wand->debug != MagickFalse) |
| 5608 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5609 | if ((wand->filter_off != MagickFalse) || |
| 5610 | (CurrentContext->linecap != linecap)) |
| 5611 | { |
| 5612 | CurrentContext->linecap=linecap; |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 5613 | (void) MvgPrintf(wand,"stroke-linecap '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5614 | MagickLineCapOptions,(ssize_t) linecap)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5615 | } |
| 5616 | } |
| 5617 | |
| 5618 | /* |
| 5619 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5620 | % % |
| 5621 | % % |
| 5622 | % % |
| 5623 | % D r a w S e t S t r o k e L i n e J o i n % |
| 5624 | % % |
| 5625 | % % |
| 5626 | % % |
| 5627 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5628 | % |
| 5629 | % DrawSetStrokeLineJoin() specifies the shape to be used at the corners of |
| 5630 | % paths (or other vector shapes) when they are stroked. Values of LineJoin are |
| 5631 | % UndefinedJoin, MiterJoin, RoundJoin, and BevelJoin. |
| 5632 | % |
| 5633 | % The format of the DrawSetStrokeLineJoin method is: |
| 5634 | % |
| 5635 | % void DrawSetStrokeLineJoin(DrawingWand *wand, |
| 5636 | % const LineJoin linejoin) |
| 5637 | % |
| 5638 | % A description of each parameter follows: |
| 5639 | % |
| 5640 | % o wand: the drawing wand. |
| 5641 | % |
| 5642 | % o linejoin: line join style |
| 5643 | % |
| 5644 | */ |
| 5645 | WandExport void DrawSetStrokeLineJoin(DrawingWand *wand,const LineJoin linejoin) |
| 5646 | { |
| 5647 | assert(wand != (DrawingWand *) NULL); |
| 5648 | assert(wand->signature == WandSignature); |
| 5649 | if (wand->debug != MagickFalse) |
| 5650 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5651 | if ((wand->filter_off != MagickFalse) || |
| 5652 | (CurrentContext->linejoin != linejoin)) |
| 5653 | { |
| 5654 | CurrentContext->linejoin=linejoin; |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 5655 | (void) MvgPrintf(wand, "stroke-linejoin '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5656 | MagickLineJoinOptions,(ssize_t) linejoin)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5657 | } |
| 5658 | } |
| 5659 | |
| 5660 | /* |
| 5661 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5662 | % % |
| 5663 | % % |
| 5664 | % % |
| 5665 | % D r a w S e t S t r o k e M i t e r L i m i t % |
| 5666 | % % |
| 5667 | % % |
| 5668 | % % |
| 5669 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5670 | % |
| 5671 | % DrawSetStrokeMiterLimit() specifies the miter limit. When two line |
| 5672 | % segments meet at a sharp angle and miter joins have been specified for |
| 5673 | % 'lineJoin', it is possible for the miter to extend far beyond the |
| 5674 | % thickness of the line stroking the path. The miterLimit' imposes a |
| 5675 | % limit on the ratio of the miter length to the 'lineWidth'. |
| 5676 | % |
| 5677 | % The format of the DrawSetStrokeMiterLimit method is: |
| 5678 | % |
| 5679 | % void DrawSetStrokeMiterLimit(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5680 | % const size_t miterlimit) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5681 | % |
| 5682 | % A description of each parameter follows: |
| 5683 | % |
| 5684 | % o wand: the drawing wand. |
| 5685 | % |
| 5686 | % o miterlimit: miter limit |
| 5687 | % |
| 5688 | */ |
| 5689 | WandExport void DrawSetStrokeMiterLimit(DrawingWand *wand, |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5690 | const size_t miterlimit) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5691 | { |
| 5692 | assert(wand != (DrawingWand *) NULL); |
| 5693 | assert(wand->signature == WandSignature); |
| 5694 | if (wand->debug != MagickFalse) |
| 5695 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5696 | if (CurrentContext->miterlimit != miterlimit) |
| 5697 | { |
| 5698 | CurrentContext->miterlimit=miterlimit; |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 5699 | (void) MvgPrintf(wand,"stroke-miterlimit %.20g\n",(double) miterlimit); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5700 | } |
| 5701 | } |
| 5702 | |
| 5703 | /* |
| 5704 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5705 | % % |
| 5706 | % % |
| 5707 | % % |
| 5708 | % D r a w S e t S t r o k e O p a c i t y % |
| 5709 | % % |
| 5710 | % % |
| 5711 | % % |
| 5712 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5713 | % |
| 5714 | % DrawSetStrokeOpacity() specifies the opacity of stroked object outlines. |
| 5715 | % |
| 5716 | % The format of the DrawSetStrokeOpacity method is: |
| 5717 | % |
| 5718 | % void DrawSetStrokeOpacity(DrawingWand *wand, |
| 5719 | % const double stroke_opacity) |
| 5720 | % |
| 5721 | % A description of each parameter follows: |
| 5722 | % |
| 5723 | % o wand: the drawing wand. |
| 5724 | % |
| 5725 | % o stroke_opacity: stroke opacity. The value 1.0 is opaque. |
| 5726 | % |
| 5727 | */ |
| 5728 | WandExport void DrawSetStrokeOpacity(DrawingWand *wand, |
| 5729 | const double stroke_opacity) |
| 5730 | { |
| 5731 | Quantum |
| 5732 | opacity; |
| 5733 | |
| 5734 | assert(wand != (DrawingWand *) NULL); |
| 5735 | assert(wand->signature == WandSignature); |
| 5736 | if (wand->debug != MagickFalse) |
| 5737 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 5738 | opacity=ClampToQuantum((double) QuantumRange*(1.0-stroke_opacity)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5739 | if ((wand->filter_off != MagickFalse) || |
| 5740 | (CurrentContext->stroke.opacity != opacity)) |
| 5741 | { |
| 5742 | CurrentContext->stroke.opacity=opacity; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 5743 | (void) MvgPrintf(wand,"stroke-opacity %g\n",stroke_opacity); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5744 | } |
| 5745 | } |
| 5746 | |
| 5747 | /* |
| 5748 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5749 | % % |
| 5750 | % % |
| 5751 | % % |
| 5752 | % D r a w S e t S t r o k e W i d t h % |
| 5753 | % % |
| 5754 | % % |
| 5755 | % % |
| 5756 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5757 | % |
| 5758 | % DrawSetStrokeWidth() sets the width of the stroke used to draw object |
| 5759 | % outlines. |
| 5760 | % |
| 5761 | % The format of the DrawSetStrokeWidth method is: |
| 5762 | % |
| 5763 | % void DrawSetStrokeWidth(DrawingWand *wand, |
| 5764 | % const double stroke_width) |
| 5765 | % |
| 5766 | % A description of each parameter follows: |
| 5767 | % |
| 5768 | % o wand: the drawing wand. |
| 5769 | % |
| 5770 | % o stroke_width: stroke width |
| 5771 | % |
| 5772 | */ |
| 5773 | WandExport void DrawSetStrokeWidth(DrawingWand *wand,const double stroke_width) |
| 5774 | { |
| 5775 | assert(wand != (DrawingWand *) NULL); |
| 5776 | assert(wand->signature == WandSignature); |
| 5777 | if (wand->debug != MagickFalse) |
| 5778 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5779 | if ((wand->filter_off != MagickFalse) || |
| 5780 | (fabs(CurrentContext->stroke_width-stroke_width) > MagickEpsilon)) |
| 5781 | { |
| 5782 | CurrentContext->stroke_width=stroke_width; |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 5783 | (void) MvgPrintf(wand,"stroke-width %g\n",stroke_width); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5784 | } |
| 5785 | } |
| 5786 | |
| 5787 | /* |
| 5788 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5789 | % % |
| 5790 | % % |
| 5791 | % % |
| 5792 | % D r a w S e t T e x t A l i g n m e n t % |
| 5793 | % % |
| 5794 | % % |
| 5795 | % % |
| 5796 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5797 | % |
| 5798 | % DrawSetTextAlignment() specifies a text alignment to be applied when |
| 5799 | % annotating with text. |
| 5800 | % |
| 5801 | % The format of the DrawSetTextAlignment method is: |
| 5802 | % |
| 5803 | % void DrawSetTextAlignment(DrawingWand *wand,const AlignType alignment) |
| 5804 | % |
| 5805 | % A description of each parameter follows: |
| 5806 | % |
| 5807 | % o wand: the drawing wand. |
| 5808 | % |
| 5809 | % o alignment: text alignment. One of UndefinedAlign, LeftAlign, |
| 5810 | % CenterAlign, or RightAlign. |
| 5811 | % |
| 5812 | */ |
| 5813 | WandExport void DrawSetTextAlignment(DrawingWand *wand, |
| 5814 | const AlignType alignment) |
| 5815 | { |
| 5816 | assert(wand != (DrawingWand *) NULL); |
| 5817 | assert(wand->signature == WandSignature); |
| 5818 | if (wand->debug != MagickFalse) |
| 5819 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5820 | if ((wand->filter_off != MagickFalse) || |
| 5821 | (CurrentContext->align != alignment)) |
| 5822 | { |
| 5823 | CurrentContext->align=alignment; |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 5824 | (void) MvgPrintf(wand,"text-align '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5825 | MagickAlignOptions,(ssize_t) alignment)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5826 | } |
| 5827 | } |
| 5828 | |
| 5829 | /* |
| 5830 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5831 | % % |
| 5832 | % % |
| 5833 | % % |
| 5834 | % D r a w S e t T e x t A n t i a l i a s % |
| 5835 | % % |
| 5836 | % % |
| 5837 | % % |
| 5838 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5839 | % |
| 5840 | % DrawSetTextAntialias() controls whether text is antialiased. Text is |
| 5841 | % antialiased by default. |
| 5842 | % |
| 5843 | % The format of the DrawSetTextAntialias method is: |
| 5844 | % |
| 5845 | % void DrawSetTextAntialias(DrawingWand *wand, |
| 5846 | % const MagickBooleanType text_antialias) |
| 5847 | % |
| 5848 | % A description of each parameter follows: |
| 5849 | % |
| 5850 | % o wand: the drawing wand. |
| 5851 | % |
| 5852 | % o text_antialias: antialias boolean. Set to false (0) to disable |
| 5853 | % antialiasing. |
| 5854 | % |
| 5855 | */ |
| 5856 | WandExport void DrawSetTextAntialias(DrawingWand *wand, |
| 5857 | const MagickBooleanType text_antialias) |
| 5858 | { |
| 5859 | assert(wand != (DrawingWand *) NULL); |
| 5860 | assert(wand->signature == WandSignature); |
| 5861 | if (wand->debug != MagickFalse) |
| 5862 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5863 | if ((wand->filter_off != MagickFalse) || |
| 5864 | (CurrentContext->text_antialias != text_antialias)) |
| 5865 | { |
| 5866 | CurrentContext->text_antialias=text_antialias; |
| 5867 | (void) MvgPrintf(wand,"text-antialias %i\n",text_antialias != 0 ? 1 : 0); |
| 5868 | } |
| 5869 | } |
| 5870 | |
| 5871 | /* |
| 5872 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5873 | % % |
| 5874 | % % |
| 5875 | % % |
| 5876 | % D r a w S e t T e x t D e c o r a t i o n % |
| 5877 | % % |
| 5878 | % % |
| 5879 | % % |
| 5880 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5881 | % |
| 5882 | % DrawSetTextDecoration() specifies a decoration to be applied when |
| 5883 | % annotating with text. |
| 5884 | % |
| 5885 | % The format of the DrawSetTextDecoration method is: |
| 5886 | % |
| 5887 | % void DrawSetTextDecoration(DrawingWand *wand, |
| 5888 | % const DecorationType decoration) |
| 5889 | % |
| 5890 | % A description of each parameter follows: |
| 5891 | % |
| 5892 | % o wand: the drawing wand. |
| 5893 | % |
| 5894 | % o decoration: text decoration. One of NoDecoration, UnderlineDecoration, |
| 5895 | % OverlineDecoration, or LineThroughDecoration |
| 5896 | % |
| 5897 | */ |
| 5898 | WandExport void DrawSetTextDecoration(DrawingWand *wand, |
| 5899 | const DecorationType decoration) |
| 5900 | { |
| 5901 | assert(wand != (DrawingWand *) NULL); |
| 5902 | assert(wand->signature == WandSignature); |
| 5903 | if (wand->debug != MagickFalse) |
| 5904 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5905 | if ((wand->filter_off != MagickFalse) || |
| 5906 | (CurrentContext->decorate != decoration)) |
| 5907 | { |
| 5908 | CurrentContext->decorate=decoration; |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 5909 | (void) MvgPrintf(wand,"decorate '%s'\n",CommandOptionToMnemonic( |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 5910 | MagickDecorateOptions,(ssize_t) decoration)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5911 | } |
| 5912 | } |
| 5913 | |
| 5914 | /* |
| 5915 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5916 | % % |
| 5917 | % % |
| 5918 | % % |
| 5919 | % D r a w S e t T e x t E n c o d i n g % |
| 5920 | % % |
| 5921 | % % |
| 5922 | % % |
| 5923 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5924 | % |
| 5925 | % DrawSetTextEncoding() specifies the code set to use for text |
| 5926 | % annotations. The only character encoding which may be specified |
| 5927 | % at this time is "UTF-8" for representing Unicode as a sequence of |
| 5928 | % bytes. Specify an empty string to set text encoding to the system's |
| 5929 | % default. Successful text annotation using Unicode may require fonts |
| 5930 | % designed to support Unicode. |
| 5931 | % |
| 5932 | % The format of the DrawSetTextEncoding method is: |
| 5933 | % |
| 5934 | % void DrawSetTextEncoding(DrawingWand *wand,const char *encoding) |
| 5935 | % |
| 5936 | % A description of each parameter follows: |
| 5937 | % |
| 5938 | % o wand: the drawing wand. |
| 5939 | % |
| 5940 | % o encoding: character string specifying text encoding |
| 5941 | % |
| 5942 | */ |
| 5943 | WandExport void DrawSetTextEncoding(DrawingWand *wand,const char *encoding) |
| 5944 | { |
| 5945 | assert(wand != (DrawingWand *) NULL); |
| 5946 | assert(wand->signature == WandSignature); |
| 5947 | if (wand->debug != MagickFalse) |
| 5948 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 5949 | assert(encoding != (char *) NULL); |
| 5950 | if ((wand->filter_off != MagickFalse) || |
| 5951 | (CurrentContext->encoding == (char *) NULL) || |
| 5952 | (LocaleCompare(CurrentContext->encoding,encoding) != 0)) |
| 5953 | { |
| 5954 | (void) CloneString(&CurrentContext->encoding,encoding); |
| 5955 | (void) MvgPrintf(wand,"encoding '%s'\n",encoding); |
| 5956 | } |
| 5957 | } |
| 5958 | |
| 5959 | /* |
| 5960 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5961 | % % |
| 5962 | % % |
| 5963 | % % |
| 5964 | % D r a w S e t T e x t K e r n i n g % |
| 5965 | % % |
| 5966 | % % |
| 5967 | % % |
| 5968 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 5969 | % |
| 5970 | % DrawSetTextKerning() sets the spacing between characters in text. |
| 5971 | % |
| 5972 | % The format of the DrawSetTextKerning method is: |
| 5973 | % |
| 5974 | % void DrawSetTextKerning(DrawingWand *wand,const double kerning) |
| 5975 | % |
| 5976 | % A description of each parameter follows: |
| 5977 | % |
| 5978 | % o wand: the drawing wand. |
| 5979 | % |
| 5980 | % o kerning: text kerning |
| 5981 | % |
| 5982 | */ |
| 5983 | WandExport void DrawSetTextKerning(DrawingWand *wand,const double kerning) |
| 5984 | { |
| 5985 | assert(wand != (DrawingWand *) NULL); |
| 5986 | assert(wand->signature == WandSignature); |
| 5987 | |
| 5988 | if (wand->debug != MagickFalse) |
| 5989 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 6a917d9 | 2009-10-06 19:23:54 +0000 | [diff] [blame] | 5990 | if ((wand->filter_off != MagickFalse) && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 5991 | (CurrentContext->kerning != kerning)) |
| 5992 | { |
| 5993 | CurrentContext->kerning=kerning; |
| 5994 | (void) MvgPrintf(wand,"kerning %lf\n",kerning); |
| 5995 | } |
| 5996 | } |
| 5997 | |
| 5998 | /* |
| 5999 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6000 | % % |
| 6001 | % % |
| 6002 | % % |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6003 | % 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 % |
| 6004 | % % |
| 6005 | % % |
| 6006 | % % |
| 6007 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6008 | % |
| 6009 | % DrawSetTextInterwordSpacing() sets the spacing between line in text. |
| 6010 | % |
| 6011 | % The format of the DrawSetInterwordSpacing method is: |
| 6012 | % |
| 6013 | % void DrawSetTextInterwordSpacing(DrawingWand *wand, |
| 6014 | % const double interline_spacing) |
| 6015 | % |
| 6016 | % A description of each parameter follows: |
| 6017 | % |
| 6018 | % o wand: the drawing wand. |
| 6019 | % |
| 6020 | % o interline_spacing: text line spacing |
| 6021 | % |
| 6022 | */ |
| 6023 | WandExport void DrawSetTextInterlineSpacing(DrawingWand *wand, |
| 6024 | const double interline_spacing) |
| 6025 | { |
| 6026 | assert(wand != (DrawingWand *) NULL); |
| 6027 | assert(wand->signature == WandSignature); |
| 6028 | |
| 6029 | if (wand->debug != MagickFalse) |
| 6030 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 6a917d9 | 2009-10-06 19:23:54 +0000 | [diff] [blame] | 6031 | if ((wand->filter_off != MagickFalse) && |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6032 | (CurrentContext->interline_spacing != interline_spacing)) |
| 6033 | { |
| 6034 | CurrentContext->interline_spacing=interline_spacing; |
cristy | 738d3d3 | 2009-12-03 23:47:08 +0000 | [diff] [blame] | 6035 | (void) MvgPrintf(wand,"interline-spacing %lf\n",interline_spacing); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 6036 | } |
| 6037 | } |
| 6038 | |
| 6039 | /* |
| 6040 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6041 | % % |
| 6042 | % % |
| 6043 | % % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6044 | % 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 % |
| 6045 | % % |
| 6046 | % % |
| 6047 | % % |
| 6048 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6049 | % |
| 6050 | % DrawSetTextInterwordSpacing() sets the spacing between words in text. |
| 6051 | % |
| 6052 | % The format of the DrawSetInterwordSpacing method is: |
| 6053 | % |
| 6054 | % void DrawSetTextInterwordSpacing(DrawingWand *wand, |
| 6055 | % const double interword_spacing) |
| 6056 | % |
| 6057 | % A description of each parameter follows: |
| 6058 | % |
| 6059 | % o wand: the drawing wand. |
| 6060 | % |
| 6061 | % o interword_spacing: text word spacing |
| 6062 | % |
| 6063 | */ |
| 6064 | WandExport void DrawSetTextInterwordSpacing(DrawingWand *wand, |
| 6065 | const double interword_spacing) |
| 6066 | { |
| 6067 | assert(wand != (DrawingWand *) NULL); |
| 6068 | assert(wand->signature == WandSignature); |
| 6069 | |
| 6070 | if (wand->debug != MagickFalse) |
| 6071 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 6a917d9 | 2009-10-06 19:23:54 +0000 | [diff] [blame] | 6072 | if ((wand->filter_off != MagickFalse) && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6073 | (CurrentContext->interword_spacing != interword_spacing)) |
| 6074 | { |
| 6075 | CurrentContext->interword_spacing=interword_spacing; |
cristy | 738d3d3 | 2009-12-03 23:47:08 +0000 | [diff] [blame] | 6076 | (void) MvgPrintf(wand,"interword-spacing %lf\n",interword_spacing); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6077 | } |
| 6078 | } |
| 6079 | |
| 6080 | /* |
| 6081 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6082 | % % |
| 6083 | % % |
| 6084 | % % |
| 6085 | % D r a w S e t T e x t U n d e r C o l o r % |
| 6086 | % % |
| 6087 | % % |
| 6088 | % % |
| 6089 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6090 | % |
| 6091 | % DrawSetTextUnderColor() specifies the color of a background rectangle |
| 6092 | % to place under text annotations. |
| 6093 | % |
| 6094 | % The format of the DrawSetTextUnderColor method is: |
| 6095 | % |
| 6096 | % void DrawSetTextUnderColor(DrawingWand *wand, |
| 6097 | % const PixelWand *under_wand) |
| 6098 | % |
| 6099 | % A description of each parameter follows: |
| 6100 | % |
| 6101 | % o wand: the drawing wand. |
| 6102 | % |
| 6103 | % o under_wand: text under wand. |
| 6104 | % |
| 6105 | */ |
| 6106 | WandExport void DrawSetTextUnderColor(DrawingWand *wand, |
| 6107 | const PixelWand *under_wand) |
| 6108 | { |
| 6109 | PixelPacket |
| 6110 | under_color; |
| 6111 | |
| 6112 | assert(wand != (DrawingWand *) NULL); |
| 6113 | assert(wand->signature == WandSignature); |
| 6114 | if (wand->debug != MagickFalse) |
| 6115 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6116 | assert(under_wand != (const PixelWand *) NULL); |
| 6117 | PixelGetQuantumColor(under_wand,&under_color); |
| 6118 | if ((wand->filter_off != MagickFalse) || |
| 6119 | (IsColorEqual(&CurrentContext->undercolor,&under_color) == MagickFalse)) |
| 6120 | { |
| 6121 | CurrentContext->undercolor=under_color; |
| 6122 | (void) MvgPrintf(wand,"text-undercolor '"); |
| 6123 | MvgAppendColor(wand,&under_color); |
| 6124 | (void) MvgPrintf(wand,"'\n"); |
| 6125 | } |
| 6126 | } |
| 6127 | |
| 6128 | /* |
| 6129 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6130 | % % |
| 6131 | % % |
| 6132 | % % |
| 6133 | % D r a w S e t V e c t o r G r a p h i c s % |
| 6134 | % % |
| 6135 | % % |
| 6136 | % % |
| 6137 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6138 | % |
| 6139 | % DrawSetVectorGraphics() sets the vector graphics associated with the |
| 6140 | % specified wand. Use this method with DrawGetVectorGraphics() as a method |
| 6141 | % to persist the vector graphics state. |
| 6142 | % |
| 6143 | % The format of the DrawSetVectorGraphics method is: |
| 6144 | % |
| 6145 | % MagickBooleanType DrawSetVectorGraphics(DrawingWand *wand, |
| 6146 | % const char *xml) |
| 6147 | % |
| 6148 | % A description of each parameter follows: |
| 6149 | % |
| 6150 | % o wand: the drawing wand. |
| 6151 | % |
| 6152 | % o xml: the drawing wand XML. |
| 6153 | % |
| 6154 | */ |
| 6155 | |
| 6156 | static inline MagickBooleanType IsPoint(const char *point) |
| 6157 | { |
| 6158 | char |
| 6159 | *p; |
| 6160 | |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 6161 | long |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6162 | value; |
| 6163 | |
| 6164 | value=strtol(point,&p,10); |
cristy | da16f16 | 2011-02-19 23:52:17 +0000 | [diff] [blame] | 6165 | (void) value; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6166 | return(p != point ? MagickTrue : MagickFalse); |
| 6167 | } |
| 6168 | |
| 6169 | WandExport MagickBooleanType DrawSetVectorGraphics(DrawingWand *wand, |
| 6170 | const char *xml) |
| 6171 | { |
| 6172 | const char |
| 6173 | *value; |
| 6174 | |
| 6175 | XMLTreeInfo |
| 6176 | *child, |
| 6177 | *xml_info; |
| 6178 | |
| 6179 | assert(wand != (DrawingWand *) NULL); |
| 6180 | assert(wand->signature == WandSignature); |
| 6181 | if (wand->debug != MagickFalse) |
| 6182 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6183 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 6184 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,(DrawInfo *) NULL); |
| 6185 | if (xml == (const char *) NULL) |
| 6186 | return(MagickFalse); |
| 6187 | xml_info=NewXMLTree(xml,wand->exception); |
| 6188 | if (xml_info == (XMLTreeInfo *) NULL) |
| 6189 | return(MagickFalse); |
| 6190 | child=GetXMLTreeChild(xml_info,"clip-path"); |
| 6191 | if (child != (XMLTreeInfo *) NULL) |
| 6192 | (void) CloneString(&CurrentContext->clip_mask,GetXMLTreeContent(child)); |
| 6193 | child=GetXMLTreeChild(xml_info,"clip-units"); |
| 6194 | if (child != (XMLTreeInfo *) NULL) |
| 6195 | { |
| 6196 | value=GetXMLTreeContent(child); |
| 6197 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6198 | CurrentContext->clip_units=(ClipPathUnits) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6199 | MagickClipPathOptions,MagickFalse,value); |
| 6200 | } |
| 6201 | child=GetXMLTreeChild(xml_info,"decorate"); |
| 6202 | if (child != (XMLTreeInfo *) NULL) |
| 6203 | { |
| 6204 | value=GetXMLTreeContent(child); |
| 6205 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6206 | CurrentContext->decorate=(DecorationType) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6207 | MagickDecorateOptions,MagickFalse,value); |
| 6208 | } |
| 6209 | child=GetXMLTreeChild(xml_info,"encoding"); |
| 6210 | if (child != (XMLTreeInfo *) NULL) |
| 6211 | (void) CloneString(&CurrentContext->encoding,GetXMLTreeContent(child)); |
| 6212 | child=GetXMLTreeChild(xml_info,"fill"); |
| 6213 | if (child != (XMLTreeInfo *) NULL) |
| 6214 | { |
| 6215 | value=GetXMLTreeContent(child); |
| 6216 | if (value != (const char *) NULL) |
| 6217 | (void) QueryColorDatabase(value,&CurrentContext->fill,wand->exception); |
| 6218 | } |
| 6219 | child=GetXMLTreeChild(xml_info,"fill-opacity"); |
| 6220 | if (child != (XMLTreeInfo *) NULL) |
| 6221 | { |
| 6222 | value=GetXMLTreeContent(child); |
| 6223 | if (value != (const char *) NULL) |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 6224 | CurrentContext->fill.opacity=ClampToQuantum((MagickRealType) |
cristy | 0df696d | 2011-05-18 19:55:22 +0000 | [diff] [blame] | 6225 | QuantumRange*(1.0-StringToDouble(value,(char **) NULL))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6226 | } |
| 6227 | child=GetXMLTreeChild(xml_info,"fill-rule"); |
| 6228 | if (child != (XMLTreeInfo *) NULL) |
| 6229 | { |
| 6230 | value=GetXMLTreeContent(child); |
| 6231 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6232 | CurrentContext->fill_rule=(FillRule) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6233 | MagickFillRuleOptions,MagickFalse,value); |
| 6234 | } |
| 6235 | child=GetXMLTreeChild(xml_info,"font"); |
| 6236 | if (child != (XMLTreeInfo *) NULL) |
| 6237 | (void) CloneString(&CurrentContext->font,GetXMLTreeContent(child)); |
| 6238 | child=GetXMLTreeChild(xml_info,"font-family"); |
| 6239 | if (child != (XMLTreeInfo *) NULL) |
| 6240 | (void) CloneString(&CurrentContext->family,GetXMLTreeContent(child)); |
| 6241 | child=GetXMLTreeChild(xml_info,"font-size"); |
| 6242 | if (child != (XMLTreeInfo *) NULL) |
| 6243 | { |
| 6244 | value=GetXMLTreeContent(child); |
| 6245 | if (value != (const char *) NULL) |
cristy | 0df696d | 2011-05-18 19:55:22 +0000 | [diff] [blame] | 6246 | CurrentContext->pointsize=StringToDouble(value,(char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6247 | } |
| 6248 | child=GetXMLTreeChild(xml_info,"font-stretch"); |
| 6249 | if (child != (XMLTreeInfo *) NULL) |
| 6250 | { |
| 6251 | value=GetXMLTreeContent(child); |
| 6252 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6253 | CurrentContext->stretch=(StretchType) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6254 | MagickStretchOptions,MagickFalse,value); |
| 6255 | } |
| 6256 | child=GetXMLTreeChild(xml_info,"font-style"); |
| 6257 | if (child != (XMLTreeInfo *) NULL) |
| 6258 | { |
| 6259 | value=GetXMLTreeContent(child); |
| 6260 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6261 | CurrentContext->style=(StyleType) ParseCommandOption(MagickStyleOptions, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6262 | MagickFalse,value); |
| 6263 | } |
| 6264 | child=GetXMLTreeChild(xml_info,"font-weight"); |
| 6265 | if (child != (XMLTreeInfo *) NULL) |
| 6266 | { |
| 6267 | value=GetXMLTreeContent(child); |
| 6268 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 6269 | CurrentContext->weight=StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6270 | } |
| 6271 | child=GetXMLTreeChild(xml_info,"gravity"); |
| 6272 | if (child != (XMLTreeInfo *) NULL) |
| 6273 | { |
| 6274 | value=GetXMLTreeContent(child); |
| 6275 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6276 | CurrentContext->gravity=(GravityType) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6277 | MagickGravityOptions,MagickFalse,value); |
| 6278 | } |
| 6279 | child=GetXMLTreeChild(xml_info,"stroke"); |
| 6280 | if (child != (XMLTreeInfo *) NULL) |
| 6281 | { |
| 6282 | value=GetXMLTreeContent(child); |
| 6283 | if (value != (const char *) NULL) |
| 6284 | (void) QueryColorDatabase(value,&CurrentContext->stroke, |
| 6285 | wand->exception); |
| 6286 | } |
| 6287 | child=GetXMLTreeChild(xml_info,"stroke-antialias"); |
| 6288 | if (child != (XMLTreeInfo *) NULL) |
| 6289 | { |
| 6290 | value=GetXMLTreeContent(child); |
| 6291 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 6292 | CurrentContext->stroke_antialias=StringToLong(value) != 0 ? MagickTrue : |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6293 | MagickFalse; |
| 6294 | } |
| 6295 | child=GetXMLTreeChild(xml_info,"stroke-dasharray"); |
| 6296 | if (child != (XMLTreeInfo *) NULL) |
| 6297 | { |
| 6298 | char |
| 6299 | token[MaxTextExtent]; |
| 6300 | |
| 6301 | const char |
| 6302 | *q; |
| 6303 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 6304 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6305 | x; |
| 6306 | |
cristy | 9d314ff | 2011-03-09 01:30:28 +0000 | [diff] [blame] | 6307 | ssize_t |
| 6308 | j; |
| 6309 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6310 | value=GetXMLTreeContent(child); |
| 6311 | if (value != (const char *) NULL) |
| 6312 | { |
| 6313 | if (CurrentContext->dash_pattern != (double *) NULL) |
| 6314 | CurrentContext->dash_pattern=(double *) RelinquishMagickMemory( |
| 6315 | CurrentContext->dash_pattern); |
| 6316 | q=(char *) value; |
| 6317 | if (IsPoint(q) != MagickFalse) |
| 6318 | { |
| 6319 | const char |
| 6320 | *p; |
| 6321 | |
| 6322 | p=q; |
| 6323 | GetMagickToken(p,&p,token); |
| 6324 | if (*token == ',') |
| 6325 | GetMagickToken(p,&p,token); |
| 6326 | for (x=0; IsPoint(token) != MagickFalse; x++) |
| 6327 | { |
| 6328 | GetMagickToken(p,&p,token); |
| 6329 | if (*token == ',') |
| 6330 | GetMagickToken(p,&p,token); |
| 6331 | } |
| 6332 | CurrentContext->dash_pattern=(double *) AcquireQuantumMemory( |
| 6333 | (size_t) (2UL*x)+1UL,sizeof(*CurrentContext->dash_pattern)); |
| 6334 | if (CurrentContext->dash_pattern == (double *) NULL) |
| 6335 | ThrowWandFatalException(ResourceLimitFatalError, |
| 6336 | "MemoryAllocationFailed",wand->name); |
| 6337 | for (j=0; j < x; j++) |
| 6338 | { |
| 6339 | GetMagickToken(q,&q,token); |
| 6340 | if (*token == ',') |
| 6341 | GetMagickToken(q,&q,token); |
cristy | 0df696d | 2011-05-18 19:55:22 +0000 | [diff] [blame] | 6342 | CurrentContext->dash_pattern[j]=StringToDouble(token,(char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6343 | } |
| 6344 | if ((x & 0x01) != 0) |
| 6345 | for ( ; j < (2*x); j++) |
| 6346 | CurrentContext->dash_pattern[j]= |
| 6347 | CurrentContext->dash_pattern[j-x]; |
| 6348 | CurrentContext->dash_pattern[j]=0.0; |
| 6349 | } |
| 6350 | } |
| 6351 | } |
| 6352 | child=GetXMLTreeChild(xml_info,"stroke-dashoffset"); |
| 6353 | if (child != (XMLTreeInfo *) NULL) |
| 6354 | { |
| 6355 | value=GetXMLTreeContent(child); |
| 6356 | if (value != (const char *) NULL) |
cristy | 0df696d | 2011-05-18 19:55:22 +0000 | [diff] [blame] | 6357 | CurrentContext->dash_offset=StringToDouble(value,(char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6358 | } |
| 6359 | child=GetXMLTreeChild(xml_info,"stroke-linecap"); |
| 6360 | if (child != (XMLTreeInfo *) NULL) |
| 6361 | { |
| 6362 | value=GetXMLTreeContent(child); |
| 6363 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6364 | CurrentContext->linecap=(LineCap) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6365 | MagickLineCapOptions,MagickFalse,value); |
| 6366 | } |
| 6367 | child=GetXMLTreeChild(xml_info,"stroke-linejoin"); |
| 6368 | if (child != (XMLTreeInfo *) NULL) |
| 6369 | { |
| 6370 | value=GetXMLTreeContent(child); |
| 6371 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6372 | CurrentContext->linejoin=(LineJoin) ParseCommandOption( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6373 | MagickLineJoinOptions,MagickFalse,value); |
| 6374 | } |
| 6375 | child=GetXMLTreeChild(xml_info,"stroke-miterlimit"); |
| 6376 | if (child != (XMLTreeInfo *) NULL) |
| 6377 | { |
| 6378 | value=GetXMLTreeContent(child); |
| 6379 | if (value != (const char *) NULL) |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 6380 | CurrentContext->miterlimit=StringToUnsignedLong(value); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6381 | } |
| 6382 | child=GetXMLTreeChild(xml_info,"stroke-opacity"); |
| 6383 | if (child != (XMLTreeInfo *) NULL) |
| 6384 | { |
| 6385 | value=GetXMLTreeContent(child); |
| 6386 | if (value != (const char *) NULL) |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 6387 | CurrentContext->stroke.opacity=ClampToQuantum((MagickRealType) |
cristy | 0df696d | 2011-05-18 19:55:22 +0000 | [diff] [blame] | 6388 | QuantumRange*(1.0-StringToDouble(value,(char **) NULL))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6389 | } |
| 6390 | child=GetXMLTreeChild(xml_info,"stroke-width"); |
| 6391 | if (child != (XMLTreeInfo *) NULL) |
| 6392 | { |
| 6393 | value=GetXMLTreeContent(child); |
| 6394 | if (value != (const char *) NULL) |
cristy | 0df696d | 2011-05-18 19:55:22 +0000 | [diff] [blame] | 6395 | CurrentContext->stroke_width=StringToDouble(value,(char **) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6396 | } |
| 6397 | child=GetXMLTreeChild(xml_info,"text-align"); |
| 6398 | if (child != (XMLTreeInfo *) NULL) |
| 6399 | { |
| 6400 | value=GetXMLTreeContent(child); |
| 6401 | if (value != (const char *) NULL) |
cristy | 042ee78 | 2011-04-22 18:48:30 +0000 | [diff] [blame] | 6402 | CurrentContext->align=(AlignType) ParseCommandOption(MagickAlignOptions, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6403 | MagickFalse,value); |
| 6404 | } |
| 6405 | child=GetXMLTreeChild(xml_info,"text-antialias"); |
| 6406 | if (child != (XMLTreeInfo *) NULL) |
| 6407 | { |
| 6408 | value=GetXMLTreeContent(child); |
| 6409 | if (value != (const char *) NULL) |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 6410 | CurrentContext->text_antialias=StringToLong(value) != 0 ? MagickTrue : |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6411 | MagickFalse; |
| 6412 | } |
| 6413 | child=GetXMLTreeChild(xml_info,"text-undercolor"); |
| 6414 | if (child != (XMLTreeInfo *) NULL) |
| 6415 | { |
| 6416 | value=GetXMLTreeContent(child); |
| 6417 | if (value != (const char *) NULL) |
| 6418 | (void) QueryColorDatabase(value,&CurrentContext->undercolor, |
| 6419 | wand->exception); |
| 6420 | } |
| 6421 | child=GetXMLTreeChild(xml_info,"vector-graphics"); |
| 6422 | if (child != (XMLTreeInfo *) NULL) |
| 6423 | { |
| 6424 | (void) CloneString(&wand->mvg,GetXMLTreeContent(child)); |
| 6425 | wand->mvg_length=strlen(wand->mvg); |
| 6426 | wand->mvg_alloc=wand->mvg_length+1; |
| 6427 | } |
| 6428 | xml_info=DestroyXMLTree(xml_info); |
| 6429 | return(MagickTrue); |
| 6430 | } |
| 6431 | |
| 6432 | /* |
| 6433 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6434 | % % |
| 6435 | % % |
| 6436 | % % |
| 6437 | % D r a w S k e w X % |
| 6438 | % % |
| 6439 | % % |
| 6440 | % % |
| 6441 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6442 | % |
| 6443 | % DrawSkewX() skews the current coordinate system in the horizontal |
| 6444 | % direction. |
| 6445 | % |
| 6446 | % The format of the DrawSkewX method is: |
| 6447 | % |
| 6448 | % void DrawSkewX(DrawingWand *wand,const double degrees) |
| 6449 | % |
| 6450 | % A description of each parameter follows: |
| 6451 | % |
| 6452 | % o wand: the drawing wand. |
| 6453 | % |
| 6454 | % o degrees: number of degrees to skew the coordinates |
| 6455 | % |
| 6456 | */ |
| 6457 | WandExport void DrawSkewX(DrawingWand *wand,const double degrees) |
| 6458 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6459 | assert(wand != (DrawingWand *) NULL); |
| 6460 | assert(wand->signature == WandSignature); |
| 6461 | if (wand->debug != MagickFalse) |
| 6462 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 6463 | (void) MvgPrintf(wand,"skewX %g\n",degrees); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6464 | } |
| 6465 | |
| 6466 | /* |
| 6467 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6468 | % % |
| 6469 | % % |
| 6470 | % % |
| 6471 | % D r a w S k e w Y % |
| 6472 | % % |
| 6473 | % % |
| 6474 | % % |
| 6475 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6476 | % |
| 6477 | % DrawSkewY() skews the current coordinate system in the vertical |
| 6478 | % direction. |
| 6479 | % |
| 6480 | % The format of the DrawSkewY method is: |
| 6481 | % |
| 6482 | % void DrawSkewY(DrawingWand *wand,const double degrees) |
| 6483 | % |
| 6484 | % A description of each parameter follows: |
| 6485 | % |
| 6486 | % o wand: the drawing wand. |
| 6487 | % |
| 6488 | % o degrees: number of degrees to skew the coordinates |
| 6489 | % |
| 6490 | */ |
| 6491 | WandExport void DrawSkewY(DrawingWand *wand,const double degrees) |
| 6492 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6493 | assert(wand != (DrawingWand *) NULL); |
| 6494 | assert(wand->signature == WandSignature); |
| 6495 | if (wand->debug != MagickFalse) |
| 6496 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 6497 | (void) MvgPrintf(wand,"skewY %g\n",degrees); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6498 | } |
| 6499 | |
| 6500 | /* |
| 6501 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6502 | % % |
| 6503 | % % |
| 6504 | % % |
| 6505 | % D r a w T r a n s l a t e % |
| 6506 | % % |
| 6507 | % % |
| 6508 | % % |
| 6509 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6510 | % |
| 6511 | % DrawTranslate() applies a translation to the current coordinate |
| 6512 | % system which moves the coordinate system origin to the specified |
| 6513 | % coordinate. |
| 6514 | % |
| 6515 | % The format of the DrawTranslate method is: |
| 6516 | % |
| 6517 | % void DrawTranslate(DrawingWand *wand,const double x, |
| 6518 | % const double y) |
| 6519 | % |
| 6520 | % A description of each parameter follows: |
| 6521 | % |
| 6522 | % o wand: the drawing wand. |
| 6523 | % |
| 6524 | % o x: new x ordinate for coordinate system origin |
| 6525 | % |
| 6526 | % o y: new y ordinate for coordinate system origin |
| 6527 | % |
| 6528 | */ |
| 6529 | WandExport void DrawTranslate(DrawingWand *wand,const double x,const double y) |
| 6530 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6531 | assert(wand != (DrawingWand *) NULL); |
| 6532 | assert(wand->signature == WandSignature); |
| 6533 | if (wand->debug != MagickFalse) |
| 6534 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | 14388de | 2011-05-15 14:57:16 +0000 | [diff] [blame] | 6535 | (void) MvgPrintf(wand,"translate %g %g\n",x,y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6536 | } |
| 6537 | |
| 6538 | /* |
| 6539 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6540 | % % |
| 6541 | % % |
| 6542 | % % |
| 6543 | % D r a w S e t V i e w b o x % |
| 6544 | % % |
| 6545 | % % |
| 6546 | % % |
| 6547 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6548 | % |
| 6549 | % DrawSetViewbox() sets the overall canvas size to be recorded with the |
| 6550 | % drawing vector data. Usually this will be specified using the same |
| 6551 | % size as the canvas image. When the vector data is saved to SVG or MVG |
| 6552 | % formats, the viewbox is use to specify the size of the canvas image that |
| 6553 | % a viewer will render the vector data on. |
| 6554 | % |
| 6555 | % The format of the DrawSetViewbox method is: |
| 6556 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 6557 | % void DrawSetViewbox(DrawingWand *wand,size_t x1, |
| 6558 | % size_t y1,size_t x2,size_t y2) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6559 | % |
| 6560 | % A description of each parameter follows: |
| 6561 | % |
| 6562 | % o wand: the drawing wand. |
| 6563 | % |
| 6564 | % o x1: left x ordinate |
| 6565 | % |
| 6566 | % o y1: top y ordinate |
| 6567 | % |
| 6568 | % o x2: right x ordinate |
| 6569 | % |
| 6570 | % o y2: bottom y ordinate |
| 6571 | % |
| 6572 | */ |
cristy | 5ed838e | 2010-05-31 00:05:35 +0000 | [diff] [blame] | 6573 | WandExport void DrawSetViewbox(DrawingWand *wand,ssize_t x1,ssize_t y1, |
| 6574 | ssize_t x2,ssize_t y2) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6575 | { |
| 6576 | assert(wand != (DrawingWand *) NULL); |
| 6577 | assert(wand->signature == WandSignature); |
| 6578 | if (wand->debug != MagickFalse) |
| 6579 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 6580 | (void) MvgPrintf(wand,"viewbox %.20g %.20g %.20g %.20g\n",(double) x1, |
| 6581 | (double) y1,(double) x2,(double) y2); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6582 | } |
| 6583 | |
| 6584 | /* |
| 6585 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6586 | % % |
| 6587 | % % |
| 6588 | % % |
| 6589 | % I s D r a w i n g W a n d % |
| 6590 | % % |
| 6591 | % % |
| 6592 | % % |
| 6593 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6594 | % |
| 6595 | % IsDrawingWand() returns MagickTrue if the wand is verified as a drawing wand. |
| 6596 | % |
| 6597 | % The format of the IsDrawingWand method is: |
| 6598 | % |
| 6599 | % MagickBooleanType IsDrawingWand(const DrawingWand *wand) |
| 6600 | % |
| 6601 | % A description of each parameter follows: |
| 6602 | % |
| 6603 | % o wand: the drawing wand. |
| 6604 | % |
| 6605 | */ |
| 6606 | WandExport MagickBooleanType IsDrawingWand(const DrawingWand *wand) |
| 6607 | { |
| 6608 | if (wand == (const DrawingWand *) NULL) |
| 6609 | return(MagickFalse); |
| 6610 | if (wand->signature != WandSignature) |
| 6611 | return(MagickFalse); |
| 6612 | if (LocaleNCompare(wand->name,DrawingWandId,strlen(DrawingWandId)) != 0) |
| 6613 | return(MagickFalse); |
| 6614 | return(MagickTrue); |
| 6615 | } |
| 6616 | |
| 6617 | /* |
| 6618 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6619 | % % |
| 6620 | % % |
| 6621 | % % |
| 6622 | % N e w D r a w i n g W a n d % |
| 6623 | % % |
| 6624 | % % |
| 6625 | % % |
| 6626 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6627 | % |
| 6628 | % NewDrawingWand() returns a drawing wand required for all other methods in |
| 6629 | % the API. |
| 6630 | % |
| 6631 | % The format of the NewDrawingWand method is: |
| 6632 | % |
| 6633 | % DrawingWand NewDrawingWand(void) |
| 6634 | % |
| 6635 | */ |
| 6636 | WandExport DrawingWand *NewDrawingWand(void) |
| 6637 | { |
| 6638 | const char |
| 6639 | *quantum; |
| 6640 | |
| 6641 | DrawingWand |
| 6642 | *wand; |
| 6643 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 6644 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6645 | depth; |
| 6646 | |
| 6647 | quantum=GetMagickQuantumDepth(&depth); |
| 6648 | if (depth != MAGICKCORE_QUANTUM_DEPTH) |
| 6649 | ThrowWandFatalException(WandError,"QuantumDepthMismatch",quantum); |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 6650 | wand=(DrawingWand *) AcquireMagickMemory(sizeof(*wand)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6651 | if (wand == (DrawingWand *) NULL) |
| 6652 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 6653 | GetExceptionMessage(errno)); |
| 6654 | (void) ResetMagickMemory(wand,0,sizeof(*wand)); |
| 6655 | wand->id=AcquireWandId(); |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 6656 | (void) FormatMagickString(wand->name,MaxTextExtent,"%s-%.20g",DrawingWandId, |
| 6657 | (double) wand->id); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6658 | if (wand->debug != MagickFalse) |
| 6659 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6660 | wand->mvg=(char *) NULL; |
| 6661 | wand->mvg_alloc=0; |
| 6662 | wand->mvg_length=0; |
| 6663 | wand->mvg_width=0; |
| 6664 | wand->pattern_id=(char *) NULL; |
| 6665 | wand->pattern_offset=0; |
| 6666 | wand->pattern_bounds.x=0; |
| 6667 | wand->pattern_bounds.y=0; |
| 6668 | wand->pattern_bounds.width=0; |
| 6669 | wand->pattern_bounds.height=0; |
| 6670 | wand->index=0; |
cristy | 73bd4a5 | 2010-10-05 11:24:23 +0000 | [diff] [blame] | 6671 | wand->graphic_context=(DrawInfo **) AcquireMagickMemory(sizeof( |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 6672 | *wand->graphic_context)); |
| 6673 | if (wand->graphic_context == (DrawInfo **) NULL) |
| 6674 | ThrowWandFatalException(ResourceLimitFatalError,"MemoryAllocationFailed", |
| 6675 | GetExceptionMessage(errno)); |
| 6676 | wand->filter_off=MagickTrue; |
| 6677 | wand->indent_depth=0; |
| 6678 | wand->path_operation=PathDefaultOperation; |
| 6679 | wand->path_mode=DefaultPathMode; |
| 6680 | wand->image=AcquireImage((const ImageInfo *) NULL); |
| 6681 | wand->exception=AcquireExceptionInfo(); |
| 6682 | wand->destroy=MagickTrue; |
| 6683 | wand->debug=IsEventLogging(); |
| 6684 | wand->signature=WandSignature; |
| 6685 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL,(DrawInfo *) NULL); |
| 6686 | return(wand); |
| 6687 | } |
| 6688 | |
| 6689 | /* |
| 6690 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6691 | % % |
| 6692 | % % |
| 6693 | % % |
| 6694 | % P e e k D r a w i n g W a n d % |
| 6695 | % % |
| 6696 | % % |
| 6697 | % % |
| 6698 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6699 | % |
| 6700 | % PeekDrawingWand() returns the current drawing wand. |
| 6701 | % |
| 6702 | % The format of the PeekDrawingWand method is: |
| 6703 | % |
| 6704 | % DrawInfo *PeekDrawingWand(const DrawingWand *wand) |
| 6705 | % |
| 6706 | % A description of each parameter follows: |
| 6707 | % |
| 6708 | % o wand: the drawing wand. |
| 6709 | % |
| 6710 | */ |
| 6711 | WandExport DrawInfo *PeekDrawingWand(const DrawingWand *wand) |
| 6712 | { |
| 6713 | DrawInfo |
| 6714 | *draw_info; |
| 6715 | |
| 6716 | assert(wand != (const DrawingWand *) NULL); |
| 6717 | assert(wand->signature == WandSignature); |
| 6718 | if (wand->debug != MagickFalse) |
| 6719 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6720 | draw_info=CloneDrawInfo((ImageInfo *) NULL,CurrentContext); |
| 6721 | GetAffineMatrix(&draw_info->affine); |
| 6722 | (void) CloneString(&draw_info->primitive,wand->mvg); |
| 6723 | return(draw_info); |
| 6724 | } |
| 6725 | |
| 6726 | /* |
| 6727 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6728 | % % |
| 6729 | % % |
| 6730 | % % |
| 6731 | % P o p D r a w i n g W a n d % |
| 6732 | % % |
| 6733 | % % |
| 6734 | % % |
| 6735 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6736 | % |
| 6737 | % PopDrawingWand() destroys the current drawing wand and returns to the |
| 6738 | % previously pushed drawing wand. Multiple drawing wands may exist. It is an |
| 6739 | % error to attempt to pop more drawing wands than have been pushed, and it is |
| 6740 | % proper form to pop all drawing wands which have been pushed. |
| 6741 | % |
| 6742 | % The format of the PopDrawingWand method is: |
| 6743 | % |
| 6744 | % MagickBooleanType PopDrawingWand(DrawingWand *wand) |
| 6745 | % |
| 6746 | % A description of each parameter follows: |
| 6747 | % |
| 6748 | % o wand: the drawing wand. |
| 6749 | % |
| 6750 | */ |
| 6751 | WandExport MagickBooleanType PopDrawingWand(DrawingWand *wand) |
| 6752 | { |
| 6753 | assert(wand != (DrawingWand *) NULL); |
| 6754 | assert(wand->signature == WandSignature); |
| 6755 | if (wand->debug != MagickFalse) |
| 6756 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6757 | if (wand->index == 0) |
| 6758 | { |
| 6759 | ThrowDrawException(DrawError,"UnbalancedGraphicContextPushPop",wand->name) |
| 6760 | return(MagickFalse); |
| 6761 | } |
| 6762 | /* |
| 6763 | Destroy clip path if not same in preceding wand. |
| 6764 | */ |
| 6765 | #if DRAW_BINARY_IMPLEMENTATION |
| 6766 | if (wand->image == (Image *) NULL) |
| 6767 | ThrowDrawException(WandError,"ContainsNoImages",wand->name); |
| 6768 | if (CurrentContext->clip_mask != (char *) NULL) |
| 6769 | if (LocaleCompare(CurrentContext->clip_mask, |
| 6770 | wand->graphic_context[wand->index-1]->clip_mask) != 0) |
| 6771 | (void) SetImageClipMask(wand->image,(Image *) NULL); |
| 6772 | #endif |
| 6773 | CurrentContext=DestroyDrawInfo(CurrentContext); |
| 6774 | wand->index--; |
| 6775 | if (wand->indent_depth > 0) |
| 6776 | wand->indent_depth--; |
| 6777 | (void) MvgPrintf(wand,"pop graphic-context\n"); |
| 6778 | return(MagickTrue); |
| 6779 | } |
| 6780 | |
| 6781 | /* |
| 6782 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6783 | % % |
| 6784 | % % |
| 6785 | % % |
| 6786 | % P u s h D r a w i n g W a n d % |
| 6787 | % % |
| 6788 | % % |
| 6789 | % % |
| 6790 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 6791 | % |
| 6792 | % PushDrawingWand() clones the current drawing wand to create a new drawing |
| 6793 | % wand. The original drawing wand(s) may be returned to by invoking |
| 6794 | % PopDrawingWand(). The drawing wands are stored on a drawing wand stack. |
| 6795 | % For every Pop there must have already been an equivalent Push. |
| 6796 | % |
| 6797 | % The format of the PushDrawingWand method is: |
| 6798 | % |
| 6799 | % MagickBooleanType PushDrawingWand(DrawingWand *wand) |
| 6800 | % |
| 6801 | % A description of each parameter follows: |
| 6802 | % |
| 6803 | % o wand: the drawing wand. |
| 6804 | % |
| 6805 | */ |
| 6806 | WandExport MagickBooleanType PushDrawingWand(DrawingWand *wand) |
| 6807 | { |
| 6808 | assert(wand != (DrawingWand *) NULL); |
| 6809 | assert(wand->signature == WandSignature); |
| 6810 | if (wand->debug != MagickFalse) |
| 6811 | (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",wand->name); |
| 6812 | wand->index++; |
| 6813 | wand->graphic_context=(DrawInfo **) ResizeQuantumMemory(wand->graphic_context, |
| 6814 | (size_t) wand->index+1UL,sizeof(*wand->graphic_context)); |
| 6815 | if (wand->graphic_context == (DrawInfo **) NULL) |
| 6816 | { |
| 6817 | ThrowDrawException(ResourceLimitError,"MemoryAllocationFailed", |
| 6818 | wand->name); |
| 6819 | return(MagickFalse); |
| 6820 | } |
| 6821 | CurrentContext=CloneDrawInfo((ImageInfo *) NULL, |
| 6822 | wand->graphic_context[wand->index-1]); |
| 6823 | (void) MvgPrintf(wand,"push graphic-context\n"); |
| 6824 | wand->indent_depth++; |
| 6825 | return(MagickTrue); |
| 6826 | } |