cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % X X PPPP M M % |
| 7 | % X X P P MM MM % |
| 8 | % X PPPP M M M % |
| 9 | % X X P M M % |
| 10 | % X X P M M % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write X Windows system Pixmap Format % |
| 14 | % % |
| 15 | % Software Design % |
cristy | de984cd | 2013-12-01 14:49:27 +0000 | [diff] [blame] | 16 | % Cristy % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 17 | % July 1992 % |
| 18 | % % |
| 19 | % % |
cristy | b56bb24 | 2014-11-25 17:12:48 +0000 | [diff] [blame] | 20 | % Copyright 1999-2015 ImageMagick Studio LLC, a non-profit organization % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 21 | % dedicated to making software imaging solutions freely available. % |
| 22 | % % |
| 23 | % You may not use this file except in compliance with the License. You may % |
| 24 | % obtain a copy of the License at % |
| 25 | % % |
| 26 | % http://www.imagemagick.org/script/license.php % |
| 27 | % % |
| 28 | % Unless required by applicable law or agreed to in writing, software % |
| 29 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 30 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 31 | % See the License for the specific language governing permissions and % |
| 32 | % limitations under the License. % |
| 33 | % % |
| 34 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 35 | % |
| 36 | % |
| 37 | */ |
| 38 | |
| 39 | /* |
| 40 | Include declarations. |
| 41 | */ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 42 | #include "MagickCore/studio.h" |
| 43 | #include "MagickCore/attribute.h" |
| 44 | #include "MagickCore/blob.h" |
| 45 | #include "MagickCore/blob-private.h" |
| 46 | #include "MagickCore/cache.h" |
| 47 | #include "MagickCore/color.h" |
| 48 | #include "MagickCore/color-private.h" |
| 49 | #include "MagickCore/colormap.h" |
| 50 | #include "MagickCore/colorspace.h" |
cristy | 510d06a | 2011-07-06 23:43:54 +0000 | [diff] [blame] | 51 | #include "MagickCore/colorspace-private.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 52 | #include "MagickCore/exception.h" |
| 53 | #include "MagickCore/exception-private.h" |
| 54 | #include "MagickCore/geometry.h" |
| 55 | #include "MagickCore/image.h" |
| 56 | #include "MagickCore/image-private.h" |
| 57 | #include "MagickCore/list.h" |
| 58 | #include "MagickCore/magick.h" |
| 59 | #include "MagickCore/memory_.h" |
| 60 | #include "MagickCore/monitor.h" |
| 61 | #include "MagickCore/monitor-private.h" |
| 62 | #include "MagickCore/pixel-accessor.h" |
| 63 | #include "MagickCore/quantize.h" |
| 64 | #include "MagickCore/quantum-private.h" |
| 65 | #include "MagickCore/resize.h" |
| 66 | #include "MagickCore/resource_.h" |
| 67 | #include "MagickCore/splay-tree.h" |
| 68 | #include "MagickCore/static.h" |
| 69 | #include "MagickCore/string_.h" |
| 70 | #include "MagickCore/module.h" |
| 71 | #include "MagickCore/threshold.h" |
| 72 | #include "MagickCore/utility.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 73 | |
| 74 | /* |
| 75 | Forward declarations. |
| 76 | */ |
| 77 | static MagickBooleanType |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 78 | WritePICONImage(const ImageInfo *,Image *,ExceptionInfo *), |
| 79 | WriteXPMImage(const ImageInfo *,Image *,ExceptionInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 80 | |
| 81 | /* |
| 82 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 83 | % % |
| 84 | % % |
| 85 | % % |
| 86 | % I s X P M % |
| 87 | % % |
| 88 | % % |
| 89 | % % |
| 90 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 91 | % |
| 92 | % IsXPM() returns MagickTrue if the image format type, identified by the |
| 93 | % magick string, is XPM. |
| 94 | % |
| 95 | % The format of the IsXPM method is: |
| 96 | % |
| 97 | % MagickBooleanType IsXPM(const unsigned char *magick,const size_t length) |
| 98 | % |
| 99 | % A description of each parameter follows: |
| 100 | % |
| 101 | % o magick: compare image format pattern against these bytes. or |
| 102 | % blob. |
| 103 | % |
| 104 | % o length: Specifies the length of the magick string. |
| 105 | % |
| 106 | */ |
| 107 | static MagickBooleanType IsXPM(const unsigned char *magick,const size_t length) |
| 108 | { |
| 109 | if (length < 9) |
| 110 | return(MagickFalse); |
| 111 | if (LocaleNCompare((char *) magick+1,"* XPM *",7) == 0) |
| 112 | return(MagickTrue); |
| 113 | return(MagickFalse); |
| 114 | } |
| 115 | |
| 116 | /* |
| 117 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 118 | % % |
| 119 | % % |
| 120 | % % |
| 121 | % R e a d X P M I m a g e % |
| 122 | % % |
| 123 | % % |
| 124 | % % |
| 125 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 126 | % |
| 127 | % ReadXPMImage() reads an X11 pixmap image file and returns it. It |
| 128 | % allocates the memory necessary for the new Image structure and returns a |
| 129 | % pointer to the new image. |
| 130 | % |
| 131 | % The format of the ReadXPMImage method is: |
| 132 | % |
| 133 | % Image *ReadXPMImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 134 | % |
| 135 | % A description of each parameter follows: |
| 136 | % |
| 137 | % o image_info: the image info. |
| 138 | % |
| 139 | % o exception: return any errors or warnings in this structure. |
| 140 | % |
| 141 | */ |
| 142 | |
| 143 | static int CompareXPMColor(const void *target,const void *source) |
cristy | 2f4741f | 2010-11-01 23:29:42 +0000 | [diff] [blame] | 144 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 145 | const char |
| 146 | *p, |
| 147 | *q; |
cristy | 2f4741f | 2010-11-01 23:29:42 +0000 | [diff] [blame] | 148 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 149 | p=(const char *) target; |
| 150 | q=(const char *) source; |
| 151 | return(strcmp(p,q)); |
| 152 | } |
| 153 | |
cristy | 5463e2e | 2014-12-31 12:06:30 +0000 | [diff] [blame] | 154 | static ssize_t CopyXPMColor(char *destination,const char *source,size_t length) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 155 | { |
cristy | bcbe6c8 | 2014-12-01 11:54:39 +0000 | [diff] [blame] | 156 | register const char |
cristy | dd12db5 | 2014-11-30 21:54:11 +0000 | [diff] [blame] | 157 | *p; |
| 158 | |
| 159 | p=source; |
cristy | 26f6458 | 2014-12-27 20:04:16 +0000 | [diff] [blame] | 160 | while (length-- && (*p != '\0')) |
cristy | dd12db5 | 2014-11-30 21:54:11 +0000 | [diff] [blame] | 161 | *destination++=(*p++); |
cristy | 6f1d419 | 2014-12-28 13:59:39 +0000 | [diff] [blame] | 162 | if (length != 0) |
| 163 | *destination='\0'; |
cristy | 5463e2e | 2014-12-31 12:06:30 +0000 | [diff] [blame] | 164 | return((ssize_t) (p-source)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | static char *NextXPMLine(char *p) |
| 168 | { |
cristy | f432c63 | 2014-12-07 15:11:28 +0000 | [diff] [blame] | 169 | assert(p != (char *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 170 | p=strchr(p,'\n'); |
| 171 | if (p != (char *) NULL) |
| 172 | p++; |
| 173 | return(p); |
| 174 | } |
| 175 | |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 176 | static char *ParseXPMColor(char *color,MagickBooleanType search_start) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 177 | { |
| 178 | #define NumberTargets 6 |
| 179 | |
| 180 | register char |
| 181 | *p, |
| 182 | *r; |
| 183 | |
| 184 | register const char |
| 185 | *q; |
| 186 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 187 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 188 | i; |
| 189 | |
| 190 | static const char |
| 191 | *targets[NumberTargets] = { "c ", "g ", "g4 ", "m ", "b ", "s " }; |
| 192 | |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 193 | if (search_start != MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 194 | { |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 195 | for (i=0; i < NumberTargets; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 196 | { |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 197 | p=color; |
| 198 | for (q=targets[i]; *p != '\0'; p++) |
| 199 | { |
| 200 | if (*p == '\n') |
| 201 | break; |
| 202 | if (*p != *q) |
| 203 | continue; |
| 204 | if (isspace((int) ((unsigned char) (*(p-1)))) == 0) |
| 205 | continue; |
| 206 | r=p; |
| 207 | for ( ; ; ) |
| 208 | { |
| 209 | if (*q == '\0') |
| 210 | return(p); |
| 211 | if (*r++ != *q++) |
| 212 | break; |
| 213 | } |
| 214 | q=targets[i]; |
| 215 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 216 | } |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 217 | return((char *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 218 | } |
cristy | 76d045a | 2014-12-02 02:12:04 +0000 | [diff] [blame] | 219 | for (p=color+1; *p != '\0'; p++) |
| 220 | { |
| 221 | if (*p == '\n') |
| 222 | break; |
| 223 | if (isspace((int) ((unsigned char) (*(p-1)))) == 0) |
| 224 | continue; |
| 225 | if (isspace((int) ((unsigned char) (*p))) != 0) |
| 226 | continue; |
| 227 | for (i=0; i < NumberTargets; i++) |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 228 | { |
cristy | 76d045a | 2014-12-02 02:12:04 +0000 | [diff] [blame] | 229 | if ((*p == *targets[i]) && (*(p+1) == *(targets[i]+1))) |
| 230 | return(p); |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 231 | } |
cristy | 76d045a | 2014-12-02 02:12:04 +0000 | [diff] [blame] | 232 | } |
| 233 | return(p); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 234 | } |
| 235 | |
| 236 | static Image *ReadXPMImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 237 | { |
| 238 | char |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 239 | *grey, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 240 | key[MaxTextExtent], |
| 241 | target[MaxTextExtent], |
| 242 | *xpm_buffer; |
| 243 | |
| 244 | Image |
| 245 | *image; |
| 246 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 247 | MagickBooleanType |
| 248 | active, |
| 249 | status; |
| 250 | |
| 251 | register char |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 252 | *next, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 253 | *p, |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 254 | *q; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 255 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 256 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 257 | x; |
| 258 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 259 | register Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 260 | *r; |
| 261 | |
| 262 | size_t |
| 263 | length; |
| 264 | |
| 265 | SplayTreeInfo |
| 266 | *xpm_colors; |
| 267 | |
| 268 | ssize_t |
cristy | c6da28e | 2011-04-28 01:41:35 +0000 | [diff] [blame] | 269 | count, |
| 270 | j, |
| 271 | y; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 272 | |
cristy | d8af19d | 2010-05-29 16:59:36 +0000 | [diff] [blame] | 273 | unsigned long |
cristy | f2faecf | 2010-05-28 19:19:36 +0000 | [diff] [blame] | 274 | colors, |
| 275 | columns, |
| 276 | rows, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 277 | width; |
| 278 | |
| 279 | /* |
| 280 | Open image file. |
| 281 | */ |
| 282 | assert(image_info != (const ImageInfo *) NULL); |
| 283 | assert(image_info->signature == MagickSignature); |
| 284 | if (image_info->debug != MagickFalse) |
| 285 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 286 | image_info->filename); |
| 287 | assert(exception != (ExceptionInfo *) NULL); |
| 288 | assert(exception->signature == MagickSignature); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 289 | image=AcquireImage(image_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 290 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 291 | if (status == MagickFalse) |
| 292 | { |
| 293 | image=DestroyImageList(image); |
| 294 | return((Image *) NULL); |
| 295 | } |
| 296 | /* |
| 297 | Read XPM file. |
| 298 | */ |
| 299 | length=MaxTextExtent; |
| 300 | xpm_buffer=(char *) AcquireQuantumMemory((size_t) length,sizeof(*xpm_buffer)); |
cristy | dd12db5 | 2014-11-30 21:54:11 +0000 | [diff] [blame] | 301 | if (xpm_buffer == (char *) NULL) |
| 302 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 303 | *xpm_buffer='\0'; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 304 | p=xpm_buffer; |
cristy | dd12db5 | 2014-11-30 21:54:11 +0000 | [diff] [blame] | 305 | while (ReadBlobString(image,p) != (char *) NULL) |
| 306 | { |
| 307 | if ((*p == '#') && ((p == xpm_buffer) || (*(p-1) == '\n'))) |
| 308 | continue; |
| 309 | if ((*p == '}') && (*(p+1) == ';')) |
| 310 | break; |
| 311 | p+=strlen(p); |
| 312 | if ((size_t) (p-xpm_buffer+MaxTextExtent) < length) |
| 313 | continue; |
| 314 | length<<=1; |
| 315 | xpm_buffer=(char *) ResizeQuantumMemory(xpm_buffer,length+MaxTextExtent, |
| 316 | sizeof(*xpm_buffer)); |
| 317 | if (xpm_buffer == (char *) NULL) |
| 318 | break; |
| 319 | p=xpm_buffer+strlen(xpm_buffer); |
| 320 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 321 | if (xpm_buffer == (char *) NULL) |
| 322 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 323 | /* |
| 324 | Remove comments. |
| 325 | */ |
| 326 | count=0; |
dirk | 93b02b7 | 2013-11-16 16:03:36 +0000 | [diff] [blame] | 327 | width=0; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 328 | for (p=xpm_buffer; *p != '\0'; p++) |
| 329 | { |
| 330 | if (*p != '"') |
| 331 | continue; |
cristy | f2faecf | 2010-05-28 19:19:36 +0000 | [diff] [blame] | 332 | count=(ssize_t) sscanf(p+1,"%lu %lu %lu %lu",&columns,&rows,&colors,&width); |
cristy | f2faecf | 2010-05-28 19:19:36 +0000 | [diff] [blame] | 333 | image->columns=columns; |
| 334 | image->rows=rows; |
| 335 | image->colors=colors; |
cristy | e6b6ece | 2010-05-29 13:25:01 +0000 | [diff] [blame] | 336 | if (count == 4) |
| 337 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 338 | } |
| 339 | if ((count != 4) || (width > 10) || (image->columns == 0) || |
| 340 | (image->rows == 0) || (image->colors == 0)) |
| 341 | ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 342 | /* |
| 343 | Remove unquoted characters. |
| 344 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 345 | active=MagickFalse; |
| 346 | q=xpm_buffer; |
| 347 | while (*p != '\0') |
| 348 | { |
| 349 | if (*p++ == '"') |
| 350 | { |
| 351 | if (active != MagickFalse) |
| 352 | *q++='\n'; |
| 353 | active=active != MagickFalse ? MagickFalse : MagickTrue; |
| 354 | } |
| 355 | if (active != MagickFalse) |
| 356 | *q++=(*p); |
| 357 | } |
| 358 | *q='\0'; |
| 359 | /* |
| 360 | Initialize image structure. |
| 361 | */ |
| 362 | xpm_colors=NewSplayTree(CompareXPMColor,RelinquishMagickMemory, |
| 363 | (void *(*)(void *)) NULL); |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 364 | if (AcquireImageColormap(image,image->colors,exception) == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 365 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 366 | /* |
| 367 | Read image colormap. |
| 368 | */ |
cristy | 1d92f79 | 2013-09-09 13:04:57 +0000 | [diff] [blame] | 369 | image->depth=1; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 370 | next=NextXPMLine(xpm_buffer); |
cristy | 76d045a | 2014-12-02 02:12:04 +0000 | [diff] [blame] | 371 | for (j=0; (j < (ssize_t) image->colors) && (next != (char *) NULL); j++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 372 | { |
| 373 | p=next; |
| 374 | next=NextXPMLine(p); |
cristy | 6f1d419 | 2014-12-28 13:59:39 +0000 | [diff] [blame] | 375 | (void) CopyXPMColor(key,p,MagickMin((size_t) width,MaxTextExtent-1)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 376 | status=AddValueToSplayTree(xpm_colors,ConstantString(key),(void *) j); |
| 377 | /* |
| 378 | Parse color. |
| 379 | */ |
| 380 | (void) CopyMagickString(target,"gray",MaxTextExtent); |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 381 | q=ParseXPMColor(p+width,MagickTrue); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 382 | if (q != (char *) NULL) |
| 383 | { |
| 384 | while ((isspace((int) ((unsigned char) *q)) == 0) && (*q != '\0')) |
| 385 | q++; |
cristy | f432c63 | 2014-12-07 15:11:28 +0000 | [diff] [blame] | 386 | if ((next-q) < 0) |
| 387 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 388 | if (next != (char *) NULL) |
| 389 | (void) CopyXPMColor(target,q,MagickMin((size_t) (next-q), |
cristy | 6f1d419 | 2014-12-28 13:59:39 +0000 | [diff] [blame] | 390 | MaxTextExtent-1)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 391 | else |
| 392 | (void) CopyMagickString(target,q,MaxTextExtent); |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 393 | q=ParseXPMColor(target,MagickFalse); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 394 | if (q != (char *) NULL) |
| 395 | *q='\0'; |
| 396 | } |
| 397 | StripString(target); |
dirk | 785a723 | 2014-10-20 19:50:07 +0000 | [diff] [blame] | 398 | grey=strstr(target,"grey"); |
| 399 | if (grey != (char *) NULL) |
dirk | 8695d95 | 2014-10-22 05:01:06 +0000 | [diff] [blame] | 400 | grey[2]='a'; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 401 | if (LocaleCompare(target,"none") == 0) |
| 402 | { |
| 403 | image->storage_class=DirectClass; |
cristy | 8a46d82 | 2012-08-28 23:32:39 +0000 | [diff] [blame] | 404 | image->alpha_trait=BlendPixelTrait; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 405 | } |
cristy | fc502a1 | 2013-04-09 16:52:51 +0000 | [diff] [blame] | 406 | status=QueryColorCompliance(target,XPMCompliance,&image->colormap[j], |
cristy | a60c020 | 2010-07-31 21:36:45 +0000 | [diff] [blame] | 407 | exception); |
| 408 | if (status == MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 409 | break; |
cristy | 1d92f79 | 2013-09-09 13:04:57 +0000 | [diff] [blame] | 410 | if (image->depth < image->colormap[j].depth) |
| 411 | image->depth=image->colormap[j].depth; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 412 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 413 | if (j < (ssize_t) image->colors) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 414 | ThrowReaderException(CorruptImageError,"CorruptImage"); |
| 415 | j=0; |
| 416 | if (image_info->ping == MagickFalse) |
| 417 | { |
| 418 | /* |
| 419 | Read image pixels. |
| 420 | */ |
cristy | acabb84 | 2014-12-14 23:36:33 +0000 | [diff] [blame] | 421 | status=SetImageExtent(image,image->columns,image->rows,exception); |
| 422 | if (status == MagickFalse) |
| 423 | return(DestroyImageList(image)); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 424 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 425 | { |
| 426 | p=NextXPMLine(p); |
| 427 | if (p == (char *) NULL) |
| 428 | break; |
| 429 | r=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 430 | if (r == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 431 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 432 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 433 | { |
cristy | 5463e2e | 2014-12-31 12:06:30 +0000 | [diff] [blame] | 434 | ssize_t count=CopyXPMColor(key,p,MagickMin(width,MaxTextExtent-1)); |
| 435 | if (count != (ssize_t) width) |
| 436 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 437 | j=(ssize_t) GetValueFromSplayTree(xpm_colors,key); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 438 | if (image->storage_class == PseudoClass) |
cristy | dd12db5 | 2014-11-30 21:54:11 +0000 | [diff] [blame] | 439 | SetPixelIndex(image,(Quantum) j,r); |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame^] | 440 | SetPixelViaPixelInfo(image,image->colormap+j,r); |
cristy | 5463e2e | 2014-12-31 12:06:30 +0000 | [diff] [blame] | 441 | p+=count; |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 442 | r+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 443 | } |
cristy | 5463e2e | 2014-12-31 12:06:30 +0000 | [diff] [blame] | 444 | if (x < (ssize_t) image->columns) |
| 445 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 446 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 447 | break; |
| 448 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 449 | if (y < (ssize_t) image->rows) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 450 | ThrowReaderException(CorruptImageError,"NotEnoughPixelData"); |
| 451 | } |
| 452 | /* |
| 453 | Relinquish resources. |
| 454 | */ |
| 455 | xpm_colors=DestroySplayTree(xpm_colors); |
| 456 | (void) CloseBlob(image); |
| 457 | return(GetFirstImageInList(image)); |
| 458 | } |
| 459 | |
| 460 | /* |
| 461 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 462 | % % |
| 463 | % % |
| 464 | % % |
| 465 | % R e g i s t e r X P M I m a g e % |
| 466 | % % |
| 467 | % % |
| 468 | % % |
| 469 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 470 | % |
| 471 | % RegisterXPMImage() adds attributes for the XPM image format to |
| 472 | % the list of supported formats. The attributes include the image format |
| 473 | % tag, a method to read and/or write the format, whether the format |
| 474 | % supports the saving of more than one frame to the same file or blob, |
| 475 | % whether the format supports native in-memory I/O, and a brief |
| 476 | % description of the format. |
| 477 | % |
| 478 | % The format of the RegisterXPMImage method is: |
| 479 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 480 | % size_t RegisterXPMImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 481 | % |
| 482 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 483 | ModuleExport size_t RegisterXPMImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 484 | { |
| 485 | MagickInfo |
| 486 | *entry; |
| 487 | |
| 488 | entry=SetMagickInfo("PICON"); |
| 489 | entry->decoder=(DecodeImageHandler *) ReadXPMImage; |
| 490 | entry->encoder=(EncodeImageHandler *) WritePICONImage; |
| 491 | entry->adjoin=MagickFalse; |
| 492 | entry->description=ConstantString("Personal Icon"); |
| 493 | entry->module=ConstantString("XPM"); |
| 494 | (void) RegisterMagickInfo(entry); |
| 495 | entry=SetMagickInfo("PM"); |
| 496 | entry->decoder=(DecodeImageHandler *) ReadXPMImage; |
| 497 | entry->encoder=(EncodeImageHandler *) WriteXPMImage; |
| 498 | entry->adjoin=MagickFalse; |
| 499 | entry->stealth=MagickTrue; |
| 500 | entry->description=ConstantString("X Windows system pixmap (color)"); |
| 501 | entry->module=ConstantString("XPM"); |
| 502 | (void) RegisterMagickInfo(entry); |
| 503 | entry=SetMagickInfo("XPM"); |
| 504 | entry->decoder=(DecodeImageHandler *) ReadXPMImage; |
| 505 | entry->encoder=(EncodeImageHandler *) WriteXPMImage; |
| 506 | entry->magick=(IsImageFormatHandler *) IsXPM; |
| 507 | entry->adjoin=MagickFalse; |
| 508 | entry->description=ConstantString("X Windows system pixmap (color)"); |
| 509 | entry->module=ConstantString("XPM"); |
| 510 | (void) RegisterMagickInfo(entry); |
| 511 | return(MagickImageCoderSignature); |
| 512 | } |
| 513 | |
| 514 | /* |
| 515 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 516 | % % |
| 517 | % % |
| 518 | % % |
| 519 | % U n r e g i s t e r X P M I m a g e % |
| 520 | % % |
| 521 | % % |
| 522 | % % |
| 523 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 524 | % |
| 525 | % UnregisterXPMImage() removes format registrations made by the |
| 526 | % XPM module from the list of supported formats. |
| 527 | % |
| 528 | % The format of the UnregisterXPMImage method is: |
| 529 | % |
| 530 | % UnregisterXPMImage(void) |
| 531 | % |
| 532 | */ |
| 533 | ModuleExport void UnregisterXPMImage(void) |
| 534 | { |
| 535 | (void) UnregisterMagickInfo("PICON"); |
| 536 | (void) UnregisterMagickInfo("PM"); |
| 537 | (void) UnregisterMagickInfo("XPM"); |
| 538 | } |
| 539 | |
| 540 | /* |
| 541 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 542 | % % |
| 543 | % % |
| 544 | % % |
| 545 | % W r i t e P I C O N I m a g e % |
| 546 | % % |
| 547 | % % |
| 548 | % % |
| 549 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 550 | % |
cristy | a60c020 | 2010-07-31 21:36:45 +0000 | [diff] [blame] | 551 | % WritePICONImage() writes an image to a file in the Personal Icon format. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 552 | % |
| 553 | % The format of the WritePICONImage method is: |
| 554 | % |
| 555 | % MagickBooleanType WritePICONImage(const ImageInfo *image_info, |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 556 | % Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 557 | % |
| 558 | % A description of each parameter follows. |
| 559 | % |
| 560 | % o image_info: the image info. |
| 561 | % |
| 562 | % o image: The image. |
| 563 | % |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 564 | % o exception: return any errors or warnings in this structure. |
| 565 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 566 | */ |
| 567 | static MagickBooleanType WritePICONImage(const ImageInfo *image_info, |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 568 | Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 569 | { |
| 570 | #define ColormapExtent 155 |
| 571 | #define GraymapExtent 95 |
| 572 | #define PiconGeometry "48x48>" |
| 573 | |
| 574 | static unsigned char |
| 575 | Colormap[]= |
| 576 | { |
| 577 | 0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x06, 0x00, 0x05, 0x00, 0xf4, 0x05, |
| 578 | 0x00, 0x00, 0x00, 0x00, 0x2f, 0x4f, 0x4f, 0x70, 0x80, 0x90, 0x7e, 0x7e, |
| 579 | 0x7e, 0xdc, 0xdc, 0xdc, 0xff, 0xff, 0xff, 0x00, 0x00, 0x80, 0x00, 0x00, |
| 580 | 0xff, 0x1e, 0x90, 0xff, 0x87, 0xce, 0xeb, 0xe6, 0xe6, 0xfa, 0x00, 0xff, |
| 581 | 0xff, 0x80, 0x00, 0x80, 0xb2, 0x22, 0x22, 0x2e, 0x8b, 0x57, 0x32, 0xcd, |
| 582 | 0x32, 0x00, 0xff, 0x00, 0x98, 0xfb, 0x98, 0xff, 0x00, 0xff, 0xff, 0x00, |
| 583 | 0x00, 0xff, 0x63, 0x47, 0xff, 0xa5, 0x00, 0xff, 0xd7, 0x00, 0xff, 0xff, |
| 584 | 0x00, 0xee, 0x82, 0xee, 0xa0, 0x52, 0x2d, 0xcd, 0x85, 0x3f, 0xd2, 0xb4, |
| 585 | 0x8c, 0xf5, 0xde, 0xb3, 0xff, 0xfa, 0xcd, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 586 | 0x00, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, |
| 587 | 0x00, 0x00, 0x06, 0x00, 0x05, 0x00, 0x00, 0x05, 0x18, 0x20, 0x10, 0x08, |
| 588 | 0x03, 0x51, 0x18, 0x07, 0x92, 0x28, 0x0b, 0xd3, 0x38, 0x0f, 0x14, 0x49, |
| 589 | 0x13, 0x55, 0x59, 0x17, 0x96, 0x69, 0x1b, 0xd7, 0x85, 0x00, 0x3b, |
| 590 | }, |
| 591 | Graymap[]= |
| 592 | { |
| 593 | 0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x04, 0x00, 0x04, 0x00, 0xf3, 0x0f, |
| 594 | 0x00, 0x00, 0x00, 0x00, 0x12, 0x12, 0x12, 0x21, 0x21, 0x21, 0x33, 0x33, |
| 595 | 0x33, 0x45, 0x45, 0x45, 0x54, 0x54, 0x54, 0x66, 0x66, 0x66, 0x78, 0x78, |
| 596 | 0x78, 0x87, 0x87, 0x87, 0x99, 0x99, 0x99, 0xab, 0xab, 0xab, 0xba, 0xba, |
| 597 | 0xba, 0xcc, 0xcc, 0xcc, 0xde, 0xde, 0xde, 0xed, 0xed, 0xed, 0xff, 0xff, |
| 598 | 0xff, 0x21, 0xf9, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, |
| 599 | 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x04, 0x0c, 0x10, 0x04, 0x31, |
| 600 | 0x48, 0x31, 0x07, 0x25, 0xb5, 0x58, 0x73, 0x4f, 0x04, 0x00, 0x3b, |
| 601 | }; |
| 602 | |
| 603 | #define MaxCixels 92 |
| 604 | |
| 605 | static const char |
| 606 | Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk" |
| 607 | "lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|"; |
| 608 | |
| 609 | char |
| 610 | buffer[MaxTextExtent], |
| 611 | basename[MaxTextExtent], |
| 612 | name[MaxTextExtent], |
| 613 | symbol[MaxTextExtent]; |
| 614 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 615 | Image |
| 616 | *affinity_image, |
| 617 | *picon; |
| 618 | |
| 619 | ImageInfo |
| 620 | *blob_info; |
| 621 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 622 | MagickBooleanType |
| 623 | status, |
| 624 | transparent; |
| 625 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 626 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 627 | pixel; |
| 628 | |
| 629 | QuantizeInfo |
| 630 | *quantize_info; |
| 631 | |
| 632 | RectangleInfo |
| 633 | geometry; |
| 634 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 635 | register const Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 636 | *p; |
| 637 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 638 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 639 | i, |
| 640 | x; |
| 641 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 642 | register Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 643 | *q; |
| 644 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 645 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 646 | characters_per_pixel, |
| 647 | colors; |
| 648 | |
cristy | c6da28e | 2011-04-28 01:41:35 +0000 | [diff] [blame] | 649 | ssize_t |
| 650 | j, |
| 651 | k, |
| 652 | y; |
| 653 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 654 | /* |
| 655 | Open output image file. |
| 656 | */ |
| 657 | assert(image_info != (const ImageInfo *) NULL); |
| 658 | assert(image_info->signature == MagickSignature); |
| 659 | assert(image != (Image *) NULL); |
| 660 | assert(image->signature == MagickSignature); |
| 661 | if (image->debug != MagickFalse) |
| 662 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 663 | assert(exception != (ExceptionInfo *) NULL); |
| 664 | assert(exception->signature == MagickSignature); |
| 665 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 666 | if (status == MagickFalse) |
| 667 | return(status); |
cristy | af8d391 | 2014-02-21 14:50:33 +0000 | [diff] [blame] | 668 | (void) TransformImageColorspace(image,sRGBColorspace,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 669 | SetGeometry(image,&geometry); |
| 670 | (void) ParseMetaGeometry(PiconGeometry,&geometry.x,&geometry.y, |
| 671 | &geometry.width,&geometry.height); |
cristy | aa2c16c | 2012-03-25 22:21:35 +0000 | [diff] [blame] | 672 | picon=ResizeImage(image,geometry.width,geometry.height,TriangleFilter, |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 673 | exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 674 | blob_info=CloneImageInfo(image_info); |
| 675 | (void) AcquireUniqueFilename(blob_info->filename); |
| 676 | if ((image_info->type != TrueColorType) && |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 677 | (IsImageGray(image,exception) != MagickFalse)) |
| 678 | affinity_image=BlobToImage(blob_info,Graymap,GraymapExtent,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 679 | else |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 680 | affinity_image=BlobToImage(blob_info,Colormap,ColormapExtent,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 681 | (void) RelinquishUniqueFileResource(blob_info->filename); |
| 682 | blob_info=DestroyImageInfo(blob_info); |
| 683 | if ((picon == (Image *) NULL) || (affinity_image == (Image *) NULL)) |
| 684 | return(MagickFalse); |
| 685 | quantize_info=AcquireQuantizeInfo(image_info); |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 686 | status=RemapImage(quantize_info,picon,affinity_image,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 687 | quantize_info=DestroyQuantizeInfo(quantize_info); |
| 688 | affinity_image=DestroyImage(affinity_image); |
| 689 | transparent=MagickFalse; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 690 | if (picon->storage_class == PseudoClass) |
| 691 | { |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 692 | (void) CompressImageColormap(picon,exception); |
cristy | 17f11b0 | 2014-12-20 19:37:04 +0000 | [diff] [blame] | 693 | if (picon->alpha_trait != UndefinedPixelTrait) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 694 | transparent=MagickTrue; |
| 695 | } |
| 696 | else |
| 697 | { |
| 698 | /* |
| 699 | Convert DirectClass to PseudoClass picon. |
| 700 | */ |
cristy | 17f11b0 | 2014-12-20 19:37:04 +0000 | [diff] [blame] | 701 | if (picon->alpha_trait != UndefinedPixelTrait) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 702 | { |
| 703 | /* |
| 704 | Map all the transparent pixels. |
| 705 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 706 | for (y=0; y < (ssize_t) picon->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 707 | { |
| 708 | q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 709 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 710 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 711 | for (x=0; x < (ssize_t) picon->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 712 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 713 | if (GetPixelAlpha(image,q) == (Quantum) TransparentAlpha) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 714 | transparent=MagickTrue; |
| 715 | else |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 716 | SetPixelAlpha(picon,OpaqueAlpha,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 717 | q+=GetPixelChannels(picon); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 718 | } |
| 719 | if (SyncAuthenticPixels(picon,exception) == MagickFalse) |
| 720 | break; |
| 721 | } |
| 722 | } |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 723 | (void) SetImageType(picon,PaletteType,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 724 | } |
| 725 | colors=picon->colors; |
| 726 | if (transparent != MagickFalse) |
| 727 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 728 | colors++; |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 729 | picon->colormap=(PixelInfo *) ResizeQuantumMemory((void **) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 730 | picon->colormap,(size_t) colors,sizeof(*picon->colormap)); |
cristy | 101ab70 | 2011-10-13 13:06:32 +0000 | [diff] [blame] | 731 | if (picon->colormap == (PixelInfo *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 732 | ThrowWriterException(ResourceLimitError,"MemoryAllocationError"); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 733 | for (y=0; y < (ssize_t) picon->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 734 | { |
| 735 | q=GetAuthenticPixels(picon,0,y,picon->columns,1,exception); |
cristy | acd2ed2 | 2011-08-30 01:44:23 +0000 | [diff] [blame] | 736 | if (q == (Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 737 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 738 | for (x=0; x < (ssize_t) picon->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 739 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 740 | if (GetPixelAlpha(image,q) == (Quantum) TransparentAlpha) |
cristy | dd12db5 | 2014-11-30 21:54:11 +0000 | [diff] [blame] | 741 | SetPixelIndex(picon,(Quantum) picon->colors,q); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 742 | q+=GetPixelChannels(picon); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 743 | } |
| 744 | if (SyncAuthenticPixels(picon,exception) == MagickFalse) |
| 745 | break; |
| 746 | } |
| 747 | } |
| 748 | /* |
| 749 | Compute the character per pixel. |
| 750 | */ |
| 751 | characters_per_pixel=1; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 752 | for (k=MaxCixels; (ssize_t) colors > k; k*=MaxCixels) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 753 | characters_per_pixel++; |
| 754 | /* |
| 755 | XPM header. |
| 756 | */ |
| 757 | (void) WriteBlobString(image,"/* XPM */\n"); |
| 758 | GetPathComponent(picon->filename,BasePath,basename); |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 759 | (void) FormatLocaleString(buffer,MaxTextExtent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 760 | "static char *%s[] = {\n",basename); |
| 761 | (void) WriteBlobString(image,buffer); |
| 762 | (void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n"); |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 763 | (void) FormatLocaleString(buffer,MaxTextExtent, |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 764 | "\"%.20g %.20g %.20g %.20g\",\n",(double) picon->columns,(double) |
| 765 | picon->rows,(double) colors,(double) characters_per_pixel); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 766 | (void) WriteBlobString(image,buffer); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 767 | GetPixelInfo(image,&pixel); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 768 | for (i=0; i < (ssize_t) colors; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 769 | { |
| 770 | /* |
| 771 | Define XPM color. |
| 772 | */ |
cristy | 9d8c8ce | 2011-10-25 16:13:52 +0000 | [diff] [blame] | 773 | pixel=picon->colormap[i]; |
cristy | 7020ae6 | 2012-04-18 12:58:34 +0000 | [diff] [blame] | 774 | pixel.colorspace=sRGBColorspace; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 775 | pixel.depth=8; |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 776 | pixel.alpha=(double) OpaqueAlpha; |
cristy | 269c941 | 2011-10-13 23:41:15 +0000 | [diff] [blame] | 777 | (void) QueryColorname(image,&pixel,XPMCompliance,name,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 778 | if (transparent != MagickFalse) |
| 779 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 780 | if (i == (ssize_t) (colors-1)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 781 | (void) CopyMagickString(name,"grey75",MaxTextExtent); |
| 782 | } |
| 783 | /* |
| 784 | Write XPM color. |
| 785 | */ |
| 786 | k=i % MaxCixels; |
| 787 | symbol[0]=Cixel[k]; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 788 | for (j=1; j < (ssize_t) characters_per_pixel; j++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 789 | { |
| 790 | k=((i-k)/MaxCixels) % MaxCixels; |
| 791 | symbol[j]=Cixel[k]; |
| 792 | } |
| 793 | symbol[j]='\0'; |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 794 | (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s c %s\",\n", |
cristy | e6b6ece | 2010-05-29 13:25:01 +0000 | [diff] [blame] | 795 | symbol,name); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 796 | (void) WriteBlobString(image,buffer); |
| 797 | } |
| 798 | /* |
| 799 | Define XPM pixels. |
| 800 | */ |
| 801 | (void) WriteBlobString(image,"/* pixels */\n"); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 802 | for (y=0; y < (ssize_t) picon->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 803 | { |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 804 | p=GetVirtualPixels(picon,0,y,picon->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 805 | if (p == (const Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 806 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 807 | (void) WriteBlobString(image,"\""); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 808 | for (x=0; x < (ssize_t) picon->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 809 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 810 | k=((ssize_t) GetPixelIndex(picon,p) % MaxCixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 811 | symbol[0]=Cixel[k]; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 812 | for (j=1; j < (ssize_t) characters_per_pixel; j++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 813 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 814 | k=(((int) GetPixelIndex(picon,p)-k)/MaxCixels) % MaxCixels; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 815 | symbol[j]=Cixel[k]; |
| 816 | } |
| 817 | symbol[j]='\0'; |
| 818 | (void) CopyMagickString(buffer,symbol,MaxTextExtent); |
| 819 | (void) WriteBlobString(image,buffer); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 820 | p+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 821 | } |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 822 | (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s\n", |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 823 | y == (ssize_t) (picon->rows-1) ? "" : ","); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 824 | (void) WriteBlobString(image,buffer); |
cristy | 4cb162a | 2010-05-30 03:04:47 +0000 | [diff] [blame] | 825 | status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| 826 | picon->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 827 | if (status == MagickFalse) |
| 828 | break; |
| 829 | } |
| 830 | picon=DestroyImage(picon); |
| 831 | (void) WriteBlobString(image,"};\n"); |
| 832 | (void) CloseBlob(image); |
| 833 | return(MagickTrue); |
| 834 | } |
| 835 | |
| 836 | /* |
| 837 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 838 | % % |
| 839 | % % |
| 840 | % % |
| 841 | % W r i t e X P M I m a g e % |
| 842 | % % |
| 843 | % % |
| 844 | % % |
| 845 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 846 | % |
cristy | a60c020 | 2010-07-31 21:36:45 +0000 | [diff] [blame] | 847 | % WriteXPMImage() writes an image to a file in the X pixmap format. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 848 | % |
| 849 | % The format of the WriteXPMImage method is: |
| 850 | % |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 851 | % MagickBooleanType WriteXPMImage(const ImageInfo *image_info, |
| 852 | % Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 853 | % |
| 854 | % A description of each parameter follows. |
| 855 | % |
| 856 | % o image_info: the image info. |
| 857 | % |
| 858 | % o image: The image. |
| 859 | % |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 860 | % o exception: return any errors or warnings in this structure. |
| 861 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 862 | */ |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 863 | static MagickBooleanType WriteXPMImage(const ImageInfo *image_info,Image *image, |
| 864 | ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 865 | { |
| 866 | #define MaxCixels 92 |
| 867 | |
| 868 | static const char |
| 869 | Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk" |
| 870 | "lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|"; |
| 871 | |
| 872 | char |
| 873 | buffer[MaxTextExtent], |
| 874 | basename[MaxTextExtent], |
| 875 | name[MaxTextExtent], |
| 876 | symbol[MaxTextExtent]; |
| 877 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 878 | MagickBooleanType |
| 879 | status; |
| 880 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 881 | PixelInfo |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 882 | pixel; |
| 883 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 884 | register const Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 885 | *p; |
| 886 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 887 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 888 | i, |
| 889 | x; |
| 890 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 891 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 892 | characters_per_pixel; |
| 893 | |
cristy | c6da28e | 2011-04-28 01:41:35 +0000 | [diff] [blame] | 894 | ssize_t |
| 895 | j, |
| 896 | k, |
| 897 | opacity, |
| 898 | y; |
| 899 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 900 | /* |
| 901 | Open output image file. |
| 902 | */ |
| 903 | assert(image_info != (const ImageInfo *) NULL); |
| 904 | assert(image_info->signature == MagickSignature); |
| 905 | assert(image != (Image *) NULL); |
| 906 | assert(image->signature == MagickSignature); |
| 907 | if (image->debug != MagickFalse) |
| 908 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 909 | assert(exception != (ExceptionInfo *) NULL); |
| 910 | assert(exception->signature == MagickSignature); |
| 911 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 912 | if (status == MagickFalse) |
| 913 | return(status); |
cristy | 3d9f5ba | 2012-06-26 13:37:31 +0000 | [diff] [blame] | 914 | if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse) |
cristy | 8d95109 | 2012-02-08 18:54:56 +0000 | [diff] [blame] | 915 | (void) TransformImageColorspace(image,sRGBColorspace,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 916 | opacity=(-1); |
cristy | 17f11b0 | 2014-12-20 19:37:04 +0000 | [diff] [blame] | 917 | if (image->alpha_trait == UndefinedPixelTrait) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 918 | { |
| 919 | if ((image->storage_class == DirectClass) || (image->colors > 256)) |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 920 | (void) SetImageType(image,PaletteType,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 921 | } |
| 922 | else |
| 923 | { |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 924 | double |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 925 | alpha, |
| 926 | beta; |
| 927 | |
| 928 | /* |
| 929 | Identify transparent colormap index. |
| 930 | */ |
| 931 | if ((image->storage_class == DirectClass) || (image->colors > 256)) |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 932 | (void) SetImageType(image,PaletteBilevelMatteType,exception); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 933 | for (i=0; i < (ssize_t) image->colors; i++) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 934 | if (image->colormap[i].alpha != OpaqueAlpha) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 935 | { |
| 936 | if (opacity < 0) |
| 937 | { |
| 938 | opacity=i; |
| 939 | continue; |
| 940 | } |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 941 | alpha=(double) TransparentAlpha-(double) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 942 | image->colormap[i].alpha; |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 943 | beta=(double) TransparentAlpha-(double) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 944 | image->colormap[opacity].alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 945 | if (alpha < beta) |
| 946 | opacity=i; |
| 947 | } |
| 948 | if (opacity == -1) |
| 949 | { |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 950 | (void) SetImageType(image,PaletteBilevelMatteType,exception); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 951 | for (i=0; i < (ssize_t) image->colors; i++) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 952 | if (image->colormap[i].alpha != OpaqueAlpha) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 953 | { |
| 954 | if (opacity < 0) |
| 955 | { |
| 956 | opacity=i; |
| 957 | continue; |
| 958 | } |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 959 | alpha=(Quantum) TransparentAlpha-(double) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 960 | image->colormap[i].alpha; |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 961 | beta=(Quantum) TransparentAlpha-(double) |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 962 | image->colormap[opacity].alpha; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 963 | if (alpha < beta) |
| 964 | opacity=i; |
| 965 | } |
| 966 | } |
| 967 | if (opacity >= 0) |
| 968 | { |
| 969 | image->colormap[opacity].red=image->transparent_color.red; |
| 970 | image->colormap[opacity].green=image->transparent_color.green; |
| 971 | image->colormap[opacity].blue=image->transparent_color.blue; |
| 972 | } |
| 973 | } |
| 974 | /* |
| 975 | Compute the character per pixel. |
| 976 | */ |
| 977 | characters_per_pixel=1; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 978 | for (k=MaxCixels; (ssize_t) image->colors > k; k*=MaxCixels) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 979 | characters_per_pixel++; |
| 980 | /* |
| 981 | XPM header. |
| 982 | */ |
| 983 | (void) WriteBlobString(image,"/* XPM */\n"); |
| 984 | GetPathComponent(image->filename,BasePath,basename); |
| 985 | if (isalnum((int) ((unsigned char) *basename)) == 0) |
| 986 | { |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 987 | (void) FormatLocaleString(buffer,MaxTextExtent,"xpm_%s",basename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 988 | (void) CopyMagickString(basename,buffer,MaxTextExtent); |
| 989 | } |
cristy | 2f4741f | 2010-11-01 23:29:42 +0000 | [diff] [blame] | 990 | if (isalpha((int) ((unsigned char) basename[0])) == 0) |
| 991 | basename[0]='_'; |
| 992 | for (i=1; basename[i] != '\0'; i++) |
| 993 | if (isalnum((int) ((unsigned char) basename[i])) == 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 994 | basename[i]='_'; |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 995 | (void) FormatLocaleString(buffer,MaxTextExtent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 996 | "static char *%s[] = {\n",basename); |
| 997 | (void) WriteBlobString(image,buffer); |
| 998 | (void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n"); |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 999 | (void) FormatLocaleString(buffer,MaxTextExtent, |
cristy | e8c25f9 | 2010-06-03 00:53:06 +0000 | [diff] [blame] | 1000 | "\"%.20g %.20g %.20g %.20g \",\n",(double) image->columns,(double) |
| 1001 | image->rows,(double) image->colors,(double) characters_per_pixel); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1002 | (void) WriteBlobString(image,buffer); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1003 | GetPixelInfo(image,&pixel); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1004 | for (i=0; i < (ssize_t) image->colors; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1005 | { |
| 1006 | /* |
| 1007 | Define XPM color. |
| 1008 | */ |
cristy | 9d8c8ce | 2011-10-25 16:13:52 +0000 | [diff] [blame] | 1009 | pixel=image->colormap[i]; |
cristy | 7020ae6 | 2012-04-18 12:58:34 +0000 | [diff] [blame] | 1010 | pixel.colorspace=sRGBColorspace; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1011 | pixel.depth=8; |
cristy | a19f1d7 | 2012-08-07 18:24:38 +0000 | [diff] [blame] | 1012 | pixel.alpha=(double) OpaqueAlpha; |
cristy | 269c941 | 2011-10-13 23:41:15 +0000 | [diff] [blame] | 1013 | (void) QueryColorname(image,&pixel,XPMCompliance,name,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1014 | if (i == opacity) |
| 1015 | (void) CopyMagickString(name,"None",MaxTextExtent); |
| 1016 | /* |
| 1017 | Write XPM color. |
| 1018 | */ |
| 1019 | k=i % MaxCixels; |
| 1020 | symbol[0]=Cixel[k]; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1021 | for (j=1; j < (ssize_t) characters_per_pixel; j++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1022 | { |
| 1023 | k=((i-k)/MaxCixels) % MaxCixels; |
| 1024 | symbol[j]=Cixel[k]; |
| 1025 | } |
| 1026 | symbol[j]='\0'; |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 1027 | (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s c %s\",\n",symbol, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1028 | name); |
| 1029 | (void) WriteBlobString(image,buffer); |
| 1030 | } |
| 1031 | /* |
| 1032 | Define XPM pixels. |
| 1033 | */ |
| 1034 | (void) WriteBlobString(image,"/* pixels */\n"); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1035 | for (y=0; y < (ssize_t) image->rows; y++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1036 | { |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 1037 | p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1038 | if (p == (const Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1039 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1040 | (void) WriteBlobString(image,"\""); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1041 | for (x=0; x < (ssize_t) image->columns; x++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1042 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1043 | k=((ssize_t) GetPixelIndex(image,p) % MaxCixels); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1044 | symbol[0]=Cixel[k]; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1045 | for (j=1; j < (ssize_t) characters_per_pixel; j++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1046 | { |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 1047 | k=(((int) GetPixelIndex(image,p)-k)/MaxCixels) % MaxCixels; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1048 | symbol[j]=Cixel[k]; |
| 1049 | } |
| 1050 | symbol[j]='\0'; |
| 1051 | (void) CopyMagickString(buffer,symbol,MaxTextExtent); |
| 1052 | (void) WriteBlobString(image,buffer); |
cristy | ed23157 | 2011-07-14 02:18:59 +0000 | [diff] [blame] | 1053 | p+=GetPixelChannels(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1054 | } |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 1055 | (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s\n", |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1056 | (y == (ssize_t) (image->rows-1) ? "" : ",")); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1057 | (void) WriteBlobString(image,buffer); |
cristy | 8b27a6d | 2010-02-14 03:31:15 +0000 | [diff] [blame] | 1058 | if (image->previous == (Image *) NULL) |
| 1059 | { |
cristy | 4cb162a | 2010-05-30 03:04:47 +0000 | [diff] [blame] | 1060 | status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| 1061 | image->rows); |
cristy | 8b27a6d | 2010-02-14 03:31:15 +0000 | [diff] [blame] | 1062 | if (status == MagickFalse) |
| 1063 | break; |
| 1064 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1065 | } |
| 1066 | (void) WriteBlobString(image,"};\n"); |
| 1067 | (void) CloseBlob(image); |
| 1068 | return(MagickTrue); |
| 1069 | } |