cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % PPPP SSSSS % |
| 7 | % P P SS % |
| 8 | % PPPP SSS % |
| 9 | % P SS % |
| 10 | % P SSSSS % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write Postscript Format % |
| 14 | % % |
| 15 | % Software Design % |
| 16 | % John Cristy % |
| 17 | % July 1992 % |
| 18 | % % |
| 19 | % % |
cristy | 16af1cb | 2009-12-11 21:38:29 +0000 | [diff] [blame] | 20 | % Copyright 1999-2010 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 | */ |
| 42 | #include "magick/studio.h" |
| 43 | #include "magick/blob.h" |
| 44 | #include "magick/blob-private.h" |
| 45 | #include "magick/cache.h" |
| 46 | #include "magick/color.h" |
| 47 | #include "magick/color-private.h" |
| 48 | #include "magick/colorspace.h" |
| 49 | #include "magick/constitute.h" |
| 50 | #include "magick/delegate.h" |
| 51 | #include "magick/delegate-private.h" |
| 52 | #include "magick/draw.h" |
| 53 | #include "magick/exception.h" |
| 54 | #include "magick/exception-private.h" |
| 55 | #include "magick/geometry.h" |
| 56 | #include "magick/image.h" |
| 57 | #include "magick/image-private.h" |
| 58 | #include "magick/list.h" |
| 59 | #include "magick/magick.h" |
| 60 | #include "magick/memory_.h" |
| 61 | #include "magick/monitor.h" |
| 62 | #include "magick/monitor-private.h" |
| 63 | #include "magick/option.h" |
| 64 | #include "magick/profile.h" |
| 65 | #include "magick/resource_.h" |
| 66 | #include "magick/pixel-private.h" |
| 67 | #include "magick/property.h" |
| 68 | #include "magick/quantum-private.h" |
| 69 | #include "magick/static.h" |
| 70 | #include "magick/string_.h" |
| 71 | #include "magick/module.h" |
| 72 | #include "magick/token.h" |
| 73 | #include "magick/transform.h" |
| 74 | #include "magick/utility.h" |
| 75 | |
| 76 | /* |
| 77 | Forward declarations. |
| 78 | */ |
| 79 | static MagickBooleanType |
| 80 | WritePSImage(const ImageInfo *,Image *); |
| 81 | |
| 82 | /* |
| 83 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 84 | % % |
| 85 | % % |
| 86 | % % |
| 87 | % I n v o k e P o s t s r i p t D e l e g a t e % |
| 88 | % % |
| 89 | % % |
| 90 | % % |
| 91 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 92 | % |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 93 | % InvokePostscriptDelegate() executes the Postscript interpreter with the |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 94 | % specified command. |
| 95 | % |
| 96 | % The format of the InvokePostscriptDelegate method is: |
| 97 | % |
| 98 | % MagickBooleanType InvokePostscriptDelegate( |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 99 | % const MagickBooleanType verbose,const char *command, |
| 100 | % ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 101 | % |
| 102 | % A description of each parameter follows: |
| 103 | % |
| 104 | % o verbose: A value other than zero displays the command prior to |
| 105 | % executing it. |
| 106 | % |
| 107 | % o command: the address of a character string containing the command to |
| 108 | % execute. |
| 109 | % |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 110 | % o exception: return any errors or warnings in this structure. |
| 111 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 112 | */ |
| 113 | static MagickBooleanType InvokePostscriptDelegate( |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 114 | const MagickBooleanType verbose,const char *command,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 115 | { |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 116 | int |
| 117 | status; |
| 118 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 119 | #if defined(MAGICKCORE_GS_DELEGATE) || defined(__WINDOWS__) |
| 120 | char |
| 121 | **argv; |
| 122 | |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 123 | const GhostInfo |
| 124 | *ghost_info; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 125 | |
| 126 | gs_main_instance |
| 127 | *interpreter; |
| 128 | |
| 129 | int |
| 130 | argc, |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 131 | code; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 132 | |
| 133 | register long |
| 134 | i; |
| 135 | |
| 136 | #if defined(__WINDOWS__) |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 137 | ghost_info=NTGhostscriptDLLVectors(); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 138 | #else |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 139 | GhostInfo |
| 140 | ghost_info_struct; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 141 | |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 142 | ghost_info=(&ghost_info_struct); |
| 143 | (void) ResetMagickMemory(&ghost_info,0,sizeof(ghost_info)); |
| 144 | ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 145 | gsapi_new_instance; |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 146 | ghost_info_struct.init_with_args=(int (*)(gs_main_instance *,int,char **)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 147 | gsapi_init_with_args; |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 148 | ghost_info_struct.run_string=(int (*)(gs_main_instance *,const char *,int, |
| 149 | int *)) gsapi_run_string; |
| 150 | ghost_info_struct.delete_instance=(void (*)(gs_main_instance *)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 151 | gsapi_delete_instance; |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 152 | ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 153 | #endif |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 154 | if (ghost_info == (GhostInfo *) NULL) |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 155 | { |
cristy | 6de4bc2 | 2010-01-12 17:10:35 +0000 | [diff] [blame] | 156 | status=SystemCommand(MagickFalse,verbose,command,exception); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 157 | return(status == 0 ? MagickTrue : MagickFalse); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 158 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 159 | if (verbose != MagickFalse) |
| 160 | { |
| 161 | (void) fputs("[ghostscript library]",stdout); |
| 162 | (void) fputs(strchr(command,' '),stdout); |
| 163 | } |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 164 | status=(ghost_info->new_instance)(&interpreter,(void *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 165 | if (status < 0) |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 166 | { |
cristy | 6de4bc2 | 2010-01-12 17:10:35 +0000 | [diff] [blame] | 167 | status=SystemCommand(MagickFalse,verbose,command,exception); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 168 | return(status == 0 ? MagickTrue : MagickFalse); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 169 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 170 | argv=StringToArgv(command,&argc); |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 171 | status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 172 | if (status == 0) |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 173 | status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n", |
| 174 | 0,&code); |
| 175 | (ghost_info->exit)(interpreter); |
| 176 | (ghost_info->delete_instance)(interpreter); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 177 | #if defined(__WINDOWS__) |
| 178 | NTGhostscriptUnLoadDLL(); |
| 179 | #endif |
| 180 | for (i=0; i < (long) argc; i++) |
| 181 | argv[i]=DestroyString(argv[i]); |
| 182 | argv=(char **) RelinquishMagickMemory(argv); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 183 | if ((status != 0) && (status != -101)) |
| 184 | { |
| 185 | char |
| 186 | *message; |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 187 | |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 188 | message=GetExceptionMessage(errno); |
| 189 | (void) ThrowMagickException(exception,GetMagickModule(),DelegateError, |
| 190 | "`%s': %s",command,message); |
| 191 | message=DestroyString(message); |
| 192 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| 193 | "Ghostscript returns status %d, exit code %d",status,code); |
| 194 | return(MagickFalse); |
| 195 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 196 | return(MagickTrue); |
| 197 | #else |
cristy | 6de4bc2 | 2010-01-12 17:10:35 +0000 | [diff] [blame] | 198 | status=SystemCommand(MagickFalse,verbose,command,exception); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 199 | return(status == 0 ? MagickTrue : MagickFalse); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 200 | #endif |
| 201 | } |
| 202 | |
| 203 | /* |
| 204 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 205 | % % |
| 206 | % % |
| 207 | % % |
| 208 | % I s P S % |
| 209 | % % |
| 210 | % % |
| 211 | % % |
| 212 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 213 | % |
| 214 | % IsPS() returns MagickTrue if the image format type, identified by the |
| 215 | % magick string, is PS. |
| 216 | % |
| 217 | % The format of the IsPS method is: |
| 218 | % |
| 219 | % MagickBooleanType IsPS(const unsigned char *magick,const size_t length) |
| 220 | % |
| 221 | % A description of each parameter follows: |
| 222 | % |
| 223 | % o magick: compare image format pattern against these bytes. |
| 224 | % |
| 225 | % o length: Specifies the length of the magick string. |
| 226 | % |
| 227 | */ |
| 228 | static MagickBooleanType IsPS(const unsigned char *magick,const size_t length) |
| 229 | { |
| 230 | if (length < 4) |
| 231 | return(MagickFalse); |
| 232 | if (memcmp(magick,"%!",2) == 0) |
| 233 | return(MagickTrue); |
| 234 | if (memcmp(magick,"\004%!",3) == 0) |
| 235 | return(MagickTrue); |
| 236 | return(MagickFalse); |
| 237 | } |
| 238 | |
| 239 | /* |
| 240 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 241 | % % |
| 242 | % % |
| 243 | % % |
| 244 | % R e a d P S I m a g e % |
| 245 | % % |
| 246 | % % |
| 247 | % % |
| 248 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 249 | % |
| 250 | % ReadPSImage() reads a Postscript image file and returns it. It allocates |
| 251 | % the memory necessary for the new Image structure and returns a pointer |
| 252 | % to the new image. |
| 253 | % |
| 254 | % The format of the ReadPSImage method is: |
| 255 | % |
| 256 | % Image *ReadPSImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 257 | % |
| 258 | % A description of each parameter follows: |
| 259 | % |
| 260 | % o image_info: the image info. |
| 261 | % |
| 262 | % o exception: return any errors or warnings in this structure. |
| 263 | % |
| 264 | */ |
| 265 | |
| 266 | static MagickBooleanType IsPostscriptRendered(const char *path) |
| 267 | { |
| 268 | MagickBooleanType |
| 269 | status; |
| 270 | |
| 271 | struct stat |
| 272 | attributes; |
| 273 | |
| 274 | if ((path == (const char *) NULL) || (*path == '\0')) |
| 275 | return(MagickFalse); |
| 276 | status=GetPathAttributes(path,&attributes); |
| 277 | if ((status != MagickFalse) && S_ISREG(attributes.st_mode) && |
| 278 | (attributes.st_size > 0)) |
| 279 | return(MagickTrue); |
| 280 | return(MagickFalse); |
| 281 | } |
| 282 | |
| 283 | static inline int ProfileInteger(Image *image,short int *hex_digits) |
| 284 | { |
| 285 | int |
| 286 | c, |
| 287 | l, |
| 288 | value; |
| 289 | |
| 290 | register long |
| 291 | i; |
| 292 | |
| 293 | l=0; |
| 294 | value=0; |
| 295 | for (i=0; i < 2; ) |
| 296 | { |
| 297 | c=ReadBlobByte(image); |
| 298 | if ((c == EOF) || ((c == '%') && (l == '%'))) |
| 299 | { |
| 300 | value=(-1); |
| 301 | break; |
| 302 | } |
| 303 | l=c; |
| 304 | c&=0xff; |
| 305 | if (isxdigit(c) == MagickFalse) |
| 306 | continue; |
| 307 | value=(int) ((unsigned long) value << 4)+hex_digits[c]; |
| 308 | i++; |
| 309 | } |
| 310 | return(value); |
| 311 | } |
| 312 | |
| 313 | static Image *ReadPSImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 314 | { |
| 315 | #define BoundingBox "BoundingBox:" |
| 316 | #define BeginDocument "BeginDocument:" |
| 317 | #define BeginXMPPacket "<?xpacket begin=" |
| 318 | #define EndXMPPacket "<?xpacket end=" |
| 319 | #define ICCProfile "BeginICCProfile:" |
| 320 | #define CMYKCustomColor "CMYKCustomColor:" |
cristy | 01ca892 | 2010-03-17 12:20:37 +0000 | [diff] [blame] | 321 | #define CMYKProcessColor "CMYKProcessColor:" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 322 | #define DocumentMedia "DocumentMedia:" |
| 323 | #define DocumentCustomColors "DocumentCustomColors:" |
| 324 | #define DocumentProcessColors "DocumentProcessColors:" |
| 325 | #define EndDocument "EndDocument:" |
cristy | 7789dc7 | 2010-03-17 12:24:47 +0000 | [diff] [blame] | 326 | #define ICCBased "ICCBased" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 327 | #define HiResBoundingBox "HiResBoundingBox:" |
| 328 | #define ImageData "ImageData:" |
| 329 | #define PageBoundingBox "PageBoundingBox:" |
| 330 | #define LanguageLevel "LanguageLevel:" |
| 331 | #define PageMedia "PageMedia:" |
| 332 | #define Pages "Pages:" |
| 333 | #define PhotoshopProfile "BeginPhotoshop:" |
| 334 | #define PostscriptLevel "!PS-" |
| 335 | #define RenderPostscriptText " Rendering Postscript... " |
| 336 | #define SpotColor "+ " |
| 337 | |
| 338 | char |
| 339 | command[MaxTextExtent], |
| 340 | density[MaxTextExtent], |
| 341 | filename[MaxTextExtent], |
| 342 | geometry[MaxTextExtent], |
| 343 | input_filename[MaxTextExtent], |
| 344 | options[MaxTextExtent], |
| 345 | postscript_filename[MaxTextExtent], |
| 346 | translate_geometry[MaxTextExtent]; |
| 347 | |
| 348 | const char |
| 349 | *option; |
| 350 | |
| 351 | const DelegateInfo |
| 352 | *delegate_info; |
| 353 | |
| 354 | GeometryInfo |
| 355 | geometry_info; |
| 356 | |
| 357 | Image |
| 358 | *image, |
| 359 | *next, |
| 360 | *postscript_image; |
| 361 | |
| 362 | ImageInfo |
| 363 | *read_info; |
| 364 | |
| 365 | int |
| 366 | c, |
| 367 | file; |
| 368 | |
| 369 | MagickBooleanType |
| 370 | cmyk, |
| 371 | skip, |
| 372 | status; |
| 373 | |
| 374 | MagickStatusType |
| 375 | flags; |
| 376 | |
| 377 | PointInfo |
| 378 | delta; |
| 379 | |
| 380 | RectangleInfo |
| 381 | page; |
| 382 | |
| 383 | register char |
| 384 | *p; |
| 385 | |
| 386 | register long |
| 387 | i; |
| 388 | |
| 389 | SegmentInfo |
| 390 | bounds, |
| 391 | hires_bounds; |
| 392 | |
| 393 | short int |
| 394 | hex_digits[256]; |
| 395 | |
| 396 | size_t |
| 397 | length; |
| 398 | |
| 399 | ssize_t |
| 400 | count; |
| 401 | |
| 402 | StringInfo |
| 403 | *profile; |
| 404 | |
| 405 | unsigned long |
| 406 | columns, |
| 407 | extent, |
| 408 | language_level, |
| 409 | pages, |
| 410 | rows, |
| 411 | scene, |
| 412 | spotcolor; |
| 413 | |
| 414 | /* |
| 415 | Open image file. |
| 416 | */ |
| 417 | assert(image_info != (const ImageInfo *) NULL); |
| 418 | assert(image_info->signature == MagickSignature); |
| 419 | if (image_info->debug != MagickFalse) |
| 420 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 421 | image_info->filename); |
| 422 | assert(exception != (ExceptionInfo *) NULL); |
| 423 | assert(exception->signature == MagickSignature); |
| 424 | image=AcquireImage(image_info); |
| 425 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 426 | if (status == MagickFalse) |
| 427 | { |
| 428 | image=DestroyImageList(image); |
| 429 | return((Image *) NULL); |
| 430 | } |
| 431 | status=AcquireUniqueSymbolicLink(image_info->filename,input_filename); |
| 432 | if (status == MagickFalse) |
| 433 | { |
| 434 | ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile", |
| 435 | image_info->filename); |
| 436 | image=DestroyImageList(image); |
| 437 | return((Image *) NULL); |
| 438 | } |
| 439 | /* |
| 440 | Initialize hex values. |
| 441 | */ |
| 442 | (void) ResetMagickMemory(hex_digits,0,sizeof(hex_digits)); |
| 443 | hex_digits[(int) '0']=0; |
| 444 | hex_digits[(int) '1']=1; |
| 445 | hex_digits[(int) '2']=2; |
| 446 | hex_digits[(int) '3']=3; |
| 447 | hex_digits[(int) '4']=4; |
| 448 | hex_digits[(int) '5']=5; |
| 449 | hex_digits[(int) '6']=6; |
| 450 | hex_digits[(int) '7']=7; |
| 451 | hex_digits[(int) '8']=8; |
| 452 | hex_digits[(int) '9']=9; |
| 453 | hex_digits[(int) 'a']=10; |
| 454 | hex_digits[(int) 'b']=11; |
| 455 | hex_digits[(int) 'c']=12; |
| 456 | hex_digits[(int) 'd']=13; |
| 457 | hex_digits[(int) 'e']=14; |
| 458 | hex_digits[(int) 'f']=15; |
| 459 | hex_digits[(int) 'A']=10; |
| 460 | hex_digits[(int) 'B']=11; |
| 461 | hex_digits[(int) 'C']=12; |
| 462 | hex_digits[(int) 'D']=13; |
| 463 | hex_digits[(int) 'E']=14; |
| 464 | hex_digits[(int) 'F']=15; |
| 465 | /* |
| 466 | Set the page density. |
| 467 | */ |
| 468 | delta.x=DefaultResolution; |
| 469 | delta.y=DefaultResolution; |
| 470 | if ((image->x_resolution == 0.0) || (image->y_resolution == 0.0)) |
| 471 | { |
| 472 | flags=ParseGeometry(PSDensityGeometry,&geometry_info); |
| 473 | image->x_resolution=geometry_info.rho; |
| 474 | image->y_resolution=geometry_info.sigma; |
| 475 | if ((flags & SigmaValue) == 0) |
| 476 | image->y_resolution=image->x_resolution; |
| 477 | } |
| 478 | /* |
| 479 | Determine page geometry from the Postscript bounding box. |
| 480 | */ |
| 481 | (void) ResetMagickMemory(&bounds,0,sizeof(bounds)); |
| 482 | (void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds)); |
| 483 | (void) ResetMagickMemory(&page,0,sizeof(page)); |
| 484 | (void) ResetMagickMemory(command,0,sizeof(command)); |
| 485 | hires_bounds.x2=0.0; |
| 486 | hires_bounds.y2=0.0; |
| 487 | columns=0; |
| 488 | rows=0; |
| 489 | extent=0; |
| 490 | spotcolor=0; |
| 491 | language_level=1; |
| 492 | skip=MagickFalse; |
| 493 | cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse; |
| 494 | pages=(~0UL); |
| 495 | p=command; |
| 496 | for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image)) |
| 497 | { |
| 498 | /* |
| 499 | Note document structuring comments. |
| 500 | */ |
| 501 | *p++=(char) c; |
| 502 | if ((strchr("\n\r%",c) == (char *) NULL) && |
| 503 | ((size_t) (p-command) < (MaxTextExtent-1))) |
| 504 | continue; |
| 505 | *p='\0'; |
| 506 | p=command; |
| 507 | /* |
| 508 | Skip %%BeginDocument thru %%EndDocument. |
| 509 | */ |
| 510 | if (LocaleNCompare(BeginDocument,command,strlen(BeginDocument)) == 0) |
| 511 | skip=MagickTrue; |
| 512 | if (LocaleNCompare(EndDocument,command,strlen(EndDocument)) == 0) |
| 513 | skip=MagickFalse; |
| 514 | if (skip != MagickFalse) |
| 515 | continue; |
| 516 | if (LocaleNCompare(PostscriptLevel,command,strlen(PostscriptLevel)) == 0) |
| 517 | { |
| 518 | (void) SetImageProperty(image,"ps:Level",command+4); |
| 519 | if (GlobExpression(command,"*EPSF-*",MagickTrue) != MagickFalse) |
| 520 | pages=1; |
| 521 | } |
| 522 | if (LocaleNCompare(LanguageLevel,command,strlen(LanguageLevel)) == 0) |
| 523 | (void) sscanf(command,LanguageLevel " %lu",&language_level); |
| 524 | if (LocaleNCompare(Pages,command,strlen(Pages)) == 0) |
| 525 | (void) sscanf(command,Pages " %lu",&pages); |
| 526 | if (LocaleNCompare(ImageData,command,strlen(Pages)) == 0) |
| 527 | (void) sscanf(command,ImageData " %lu %lu",&columns,&rows); |
| 528 | if (LocaleNCompare(ICCProfile,command,strlen(PhotoshopProfile)) == 0) |
| 529 | { |
| 530 | unsigned char |
| 531 | *datum; |
| 532 | |
| 533 | /* |
| 534 | Read ICC profile. |
| 535 | */ |
| 536 | profile=AcquireStringInfo(65536); |
| 537 | for (i=0; (c=ProfileInteger(image,hex_digits)) != EOF; i++) |
| 538 | { |
| 539 | SetStringInfoLength(profile,(size_t) i+1); |
| 540 | datum=GetStringInfoDatum(profile); |
| 541 | datum[i]=(unsigned char) c; |
| 542 | } |
| 543 | (void) SetImageProfile(image,"icc",profile); |
| 544 | profile=DestroyStringInfo(profile); |
| 545 | continue; |
| 546 | } |
| 547 | if (LocaleNCompare(PhotoshopProfile,command,strlen(PhotoshopProfile)) == 0) |
| 548 | { |
| 549 | unsigned char |
| 550 | *p; |
| 551 | |
| 552 | /* |
| 553 | Read Photoshop profile. |
| 554 | */ |
| 555 | count=(ssize_t) sscanf(command,PhotoshopProfile " %lu",&extent); |
| 556 | if (count != 1) |
| 557 | continue; |
| 558 | length=extent; |
| 559 | profile=AcquireStringInfo(length); |
| 560 | p=GetStringInfoDatum(profile); |
| 561 | for (i=0; i < (long) length; i++) |
| 562 | *p++=(unsigned char) ProfileInteger(image,hex_digits); |
| 563 | (void) SetImageProfile(image,"8bim",profile); |
| 564 | profile=DestroyStringInfo(profile); |
| 565 | continue; |
| 566 | } |
| 567 | if (LocaleNCompare(BeginXMPPacket,command,strlen(BeginXMPPacket)) == 0) |
| 568 | { |
| 569 | register size_t |
| 570 | i; |
| 571 | |
| 572 | /* |
| 573 | Read XMP profile. |
| 574 | */ |
| 575 | p=command; |
| 576 | profile=StringToStringInfo(command); |
| 577 | for (i=GetStringInfoLength(profile)-1; c != EOF; i++) |
| 578 | { |
| 579 | SetStringInfoLength(profile,i+1); |
| 580 | c=ReadBlobByte(image); |
| 581 | GetStringInfoDatum(profile)[i]=(unsigned char) c; |
| 582 | *p++=(char) c; |
| 583 | if ((strchr("\n\r%",c) == (char *) NULL) && |
| 584 | ((size_t) (p-command) < (MaxTextExtent-1))) |
| 585 | continue; |
| 586 | *p='\0'; |
| 587 | p=command; |
| 588 | if (LocaleNCompare(EndXMPPacket,command,strlen(EndXMPPacket)) == 0) |
| 589 | break; |
| 590 | } |
| 591 | SetStringInfoLength(profile,i); |
| 592 | (void) SetImageProfile(image,"xmp",profile); |
| 593 | profile=DestroyStringInfo(profile); |
| 594 | continue; |
| 595 | } |
| 596 | /* |
| 597 | Is this a CMYK document? |
| 598 | */ |
| 599 | length=strlen(DocumentProcessColors); |
| 600 | if (LocaleNCompare(DocumentProcessColors,command,length) == 0) |
| 601 | { |
| 602 | if ((GlobExpression(command,"*Cyan*",MagickTrue) != MagickFalse) || |
| 603 | (GlobExpression(command,"*Magenta*",MagickTrue) != MagickFalse) || |
| 604 | (GlobExpression(command,"*Yellow*",MagickTrue) != MagickFalse)) |
| 605 | cmyk=MagickTrue; |
| 606 | } |
| 607 | if (LocaleNCompare(CMYKCustomColor,command,strlen(CMYKCustomColor)) == 0) |
| 608 | cmyk=MagickTrue; |
cristy | 01ca892 | 2010-03-17 12:20:37 +0000 | [diff] [blame] | 609 | if (LocaleNCompare(CMYKProcessColor,command,strlen(CMYKProcessColor)) == 0) |
| 610 | cmyk=MagickTrue; |
cristy | 7789dc7 | 2010-03-17 12:24:47 +0000 | [diff] [blame] | 611 | if (LocaleNCompare(ICCBased,command,strlen(ICCBased)) == 0) |
| 612 | cmyk=MagickTrue; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 613 | length=strlen(DocumentCustomColors); |
| 614 | if ((LocaleNCompare(DocumentCustomColors,command,length) == 0) || |
| 615 | (LocaleNCompare(CMYKCustomColor,command,strlen(CMYKCustomColor)) == 0) || |
| 616 | (LocaleNCompare(SpotColor,command,strlen(SpotColor)) == 0)) |
| 617 | { |
| 618 | char |
| 619 | property[MaxTextExtent], |
| 620 | *value; |
| 621 | |
| 622 | register char |
| 623 | *p; |
| 624 | |
| 625 | /* |
| 626 | Note spot names. |
| 627 | */ |
| 628 | (void) FormatMagickString(property,MaxTextExtent,"ps:SpotColor-%lu", |
| 629 | spotcolor++); |
| 630 | for (p=command; *p != '\0'; p++) |
| 631 | if (isspace((int) (unsigned char) *p) != 0) |
| 632 | break; |
| 633 | value=AcquireString(p); |
| 634 | (void) SubstituteString(&value,"(",""); |
| 635 | (void) SubstituteString(&value,")",""); |
| 636 | (void) StripString(value); |
| 637 | (void) SetImageProperty(image,property,value); |
| 638 | value=DestroyString(value); |
| 639 | continue; |
| 640 | } |
| 641 | /* |
| 642 | Note region defined by bounding box. |
| 643 | */ |
| 644 | count=0; |
| 645 | if (LocaleNCompare(BoundingBox,command,strlen(BoundingBox)) == 0) |
| 646 | count=(ssize_t) sscanf(command,BoundingBox " %lf %lf %lf %lf",&bounds.x1, |
| 647 | &bounds.y1,&bounds.x2,&bounds.y2); |
| 648 | if (LocaleNCompare(DocumentMedia,command,strlen(DocumentMedia)) == 0) |
| 649 | count=(ssize_t) sscanf(command,DocumentMedia " %*s %lf %lf",&bounds.x2, |
| 650 | &bounds.y2)+2; |
| 651 | if (LocaleNCompare(HiResBoundingBox,command,strlen(HiResBoundingBox)) == 0) |
| 652 | count=(ssize_t) sscanf(command,HiResBoundingBox " %lf %lf %lf %lf", |
| 653 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 654 | if (LocaleNCompare(PageBoundingBox,command,strlen(PageBoundingBox)) == 0) |
| 655 | count=(ssize_t) sscanf(command,PageBoundingBox " %lf %lf %lf %lf", |
| 656 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 657 | if (LocaleNCompare(PageMedia,command,strlen(PageMedia)) == 0) |
| 658 | count=(ssize_t) sscanf(command,PageMedia " %*s %lf %lf",&bounds.x2, |
| 659 | &bounds.y2)+2; |
| 660 | if (count != 4) |
| 661 | continue; |
| 662 | if (((bounds.x2 > hires_bounds.x2) && (bounds.y2 > hires_bounds.y2)) || |
| 663 | ((hires_bounds.x2 == 0.0) && (hires_bounds.y2 == 0.0))) |
| 664 | { |
| 665 | /* |
| 666 | Set Postscript render geometry. |
| 667 | */ |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 668 | (void) FormatMagickString(geometry,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 669 | "%gx%g%+.15g%+.15g",bounds.x2-bounds.x1,bounds.y2-bounds.y1, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 670 | bounds.x1,bounds.y1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 671 | (void) SetImageProperty(image,"ps:HiResBoundingBox",geometry); |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame^] | 672 | page.width=(unsigned long) floor(bounds.x2-bounds.x1+0.5); |
| 673 | page.height=(unsigned long) floor(bounds.y2-bounds.y1+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 674 | hires_bounds=bounds; |
| 675 | } |
| 676 | } |
| 677 | (void) CloseBlob(image); |
| 678 | if (image_info->colorspace == RGBColorspace) |
| 679 | cmyk=MagickFalse; |
| 680 | /* |
| 681 | Create Ghostscript control file. |
| 682 | */ |
| 683 | file=AcquireUniqueFileResource(postscript_filename); |
| 684 | if (file == -1) |
| 685 | { |
| 686 | ThrowFileException(&image->exception,FileOpenError,"UnableToOpenFile", |
| 687 | image_info->filename); |
| 688 | image=DestroyImageList(image); |
| 689 | return((Image *) NULL); |
| 690 | } |
| 691 | (void) CopyMagickString(command,"/setpagedevice {pop} bind 1 index where {" |
| 692 | "dup wcheck {3 1 roll put} {pop def} ifelse} {def} ifelse\n" |
| 693 | "<</UseCIEColor true>>setpagedevice\n",MaxTextExtent); |
| 694 | count=write(file,command,(unsigned int) strlen(command)); |
| 695 | (void) FormatMagickString(translate_geometry,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 696 | "%g %g translate\n",-bounds.x1,-bounds.y1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 697 | count=write(file,translate_geometry,strlen(translate_geometry)); |
| 698 | file=close(file)-1; |
| 699 | /* |
| 700 | Render Postscript with the Ghostscript delegate. |
| 701 | */ |
| 702 | if (image_info->monochrome != MagickFalse) |
| 703 | delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception); |
| 704 | else |
| 705 | if (cmyk != MagickFalse) |
| 706 | delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception); |
| 707 | else |
cristy | f1849f8 | 2009-09-08 14:37:22 +0000 | [diff] [blame] | 708 | if (pages == 1) |
| 709 | delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception); |
| 710 | else |
| 711 | delegate_info=GetDelegateInfo("ps:color",(char *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 712 | if (delegate_info == (const DelegateInfo *) NULL) |
| 713 | { |
| 714 | (void) RelinquishUniqueFileResource(postscript_filename); |
| 715 | image=DestroyImageList(image); |
| 716 | return((Image *) NULL); |
| 717 | } |
| 718 | *options='\0'; |
| 719 | if ((page.width == 0) || (page.height == 0)) |
| 720 | (void) ParseAbsoluteGeometry(PSPageGeometry,&page); |
| 721 | if (image_info->page != (char *) NULL) |
| 722 | (void) ParseAbsoluteGeometry(image_info->page,&page); |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 723 | (void) FormatMagickString(density,MaxTextExtent,"%gx%g", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 724 | image->x_resolution,image->y_resolution); |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame^] | 725 | page.width=(unsigned long) floor(page.width*image->x_resolution/delta.x+0.5); |
| 726 | page.height=(unsigned long) floor(page.height*image->y_resolution/delta.y+ |
| 727 | 0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 728 | (void) FormatMagickString(options,MaxTextExtent,"-g%lux%lu ", |
| 729 | page.width,page.height); |
| 730 | read_info=CloneImageInfo(image_info); |
| 731 | *read_info->magick='\0'; |
| 732 | if (read_info->number_scenes != 0) |
| 733 | { |
| 734 | char |
| 735 | pages[MaxTextExtent]; |
| 736 | |
| 737 | (void) FormatMagickString(pages,MaxTextExtent,"-dFirstPage=%lu " |
| 738 | "-dLastPage=%lu",read_info->scene+1,read_info->scene+ |
| 739 | read_info->number_scenes); |
| 740 | (void) ConcatenateMagickString(options,pages,MaxTextExtent); |
| 741 | read_info->number_scenes=0; |
| 742 | if (read_info->scenes != (char *) NULL) |
| 743 | *read_info->scenes='\0'; |
| 744 | } |
| 745 | option=GetImageOption(image_info,"ps:use-cropbox"); |
| 746 | if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) |
| 747 | (void) ConcatenateMagickString(options,"-dEPSCrop ",MaxTextExtent); |
| 748 | (void) CopyMagickString(filename,read_info->filename,MaxTextExtent); |
| 749 | (void) AcquireUniqueFilename(read_info->filename); |
| 750 | (void) FormatMagickString(command,MaxTextExtent, |
| 751 | GetDelegateCommands(delegate_info), |
| 752 | read_info->antialias != MagickFalse ? 4 : 1, |
| 753 | read_info->antialias != MagickFalse ? 4 : 1,density,options, |
| 754 | read_info->filename,postscript_filename,input_filename); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 755 | status=InvokePostscriptDelegate(read_info->verbose,command,exception); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 756 | if ((status == MagickFalse) || |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 757 | (IsPostscriptRendered(read_info->filename) == MagickFalse)) |
| 758 | { |
| 759 | (void) ConcatenateMagickString(command," -c showpage",MaxTextExtent); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 760 | status=InvokePostscriptDelegate(read_info->verbose,command,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 761 | } |
| 762 | postscript_image=(Image *) NULL; |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 763 | if (status != MagickFalse) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 764 | postscript_image=ReadImage(read_info,exception); |
| 765 | (void) RelinquishUniqueFileResource(postscript_filename); |
| 766 | (void) RelinquishUniqueFileResource(read_info->filename); |
| 767 | (void) RelinquishUniqueFileResource(input_filename); |
| 768 | read_info=DestroyImageInfo(read_info); |
| 769 | if (postscript_image == (Image *) NULL) |
| 770 | { |
| 771 | image=DestroyImageList(image); |
| 772 | ThrowFileException(exception,DelegateError,"PostscriptDelegateFailed", |
| 773 | image_info->filename); |
| 774 | return((Image *) NULL); |
| 775 | } |
| 776 | if (LocaleCompare(postscript_image->magick,"BMP") == 0) |
| 777 | { |
| 778 | Image |
| 779 | *cmyk_image; |
| 780 | |
| 781 | cmyk_image=ConsolidateCMYKImages(postscript_image,exception); |
| 782 | if (cmyk_image != (Image *) NULL) |
| 783 | { |
| 784 | postscript_image=DestroyImageList(postscript_image); |
| 785 | postscript_image=cmyk_image; |
| 786 | } |
| 787 | } |
| 788 | if (image_info->number_scenes != 0) |
| 789 | { |
| 790 | Image |
| 791 | *clone_image; |
| 792 | |
| 793 | register long |
| 794 | i; |
| 795 | |
| 796 | /* |
| 797 | Add place holder images to meet the subimage specification requirement. |
| 798 | */ |
| 799 | for (i=0; i < (long) image_info->scene; i++) |
| 800 | { |
| 801 | clone_image=CloneImage(postscript_image,1,1,MagickTrue,exception); |
| 802 | if (clone_image != (Image *) NULL) |
| 803 | PrependImageToList(&postscript_image,clone_image); |
| 804 | } |
| 805 | } |
| 806 | do |
| 807 | { |
| 808 | (void) CopyMagickString(postscript_image->filename,filename,MaxTextExtent); |
| 809 | if (columns != 0) |
| 810 | postscript_image->magick_columns=columns; |
| 811 | if (rows != 0) |
| 812 | postscript_image->magick_rows=rows; |
| 813 | postscript_image->page=page; |
| 814 | (void) CloneImageProfiles(postscript_image,image); |
| 815 | (void) CloneImageProperties(postscript_image,image); |
| 816 | next=SyncNextImageInList(postscript_image); |
| 817 | if (next != (Image *) NULL) |
| 818 | postscript_image=next; |
| 819 | } while (next != (Image *) NULL); |
| 820 | image=DestroyImageList(image); |
| 821 | scene=0; |
| 822 | for (next=GetFirstImageInList(postscript_image); next != (Image *) NULL; ) |
| 823 | { |
| 824 | next->scene=scene++; |
| 825 | next=GetNextImageInList(next); |
| 826 | } |
| 827 | return(GetFirstImageInList(postscript_image)); |
| 828 | } |
| 829 | |
| 830 | /* |
| 831 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 832 | % % |
| 833 | % % |
| 834 | % % |
| 835 | % R e g i s t e r P S I m a g e % |
| 836 | % % |
| 837 | % % |
| 838 | % % |
| 839 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 840 | % |
| 841 | % RegisterPSImage() adds properties for the PS image format to |
| 842 | % the list of supported formats. The properties include the image format |
| 843 | % tag, a method to read and/or write the format, whether the format |
| 844 | % supports the saving of more than one frame to the same file or blob, |
| 845 | % whether the format supports native in-memory I/O, and a brief |
| 846 | % description of the format. |
| 847 | % |
| 848 | % The format of the RegisterPSImage method is: |
| 849 | % |
| 850 | % unsigned long RegisterPSImage(void) |
| 851 | % |
| 852 | */ |
| 853 | ModuleExport unsigned long RegisterPSImage(void) |
| 854 | { |
| 855 | MagickInfo |
| 856 | *entry; |
| 857 | |
| 858 | entry=SetMagickInfo("EPI"); |
| 859 | entry->decoder=(DecodeImageHandler *) ReadPSImage; |
| 860 | entry->encoder=(EncodeImageHandler *) WritePSImage; |
| 861 | entry->magick=(IsImageFormatHandler *) IsPS; |
| 862 | entry->adjoin=MagickFalse; |
| 863 | entry->blob_support=MagickFalse; |
| 864 | entry->seekable_stream=MagickTrue; |
| 865 | entry->thread_support=EncoderThreadSupport; |
| 866 | entry->description=ConstantString( |
| 867 | "Encapsulated PostScript Interchange format"); |
| 868 | entry->module=ConstantString("PS"); |
| 869 | (void) RegisterMagickInfo(entry); |
| 870 | entry=SetMagickInfo("EPS"); |
| 871 | entry->decoder=(DecodeImageHandler *) ReadPSImage; |
| 872 | entry->encoder=(EncodeImageHandler *) WritePSImage; |
| 873 | entry->magick=(IsImageFormatHandler *) IsPS; |
| 874 | entry->adjoin=MagickFalse; |
| 875 | entry->blob_support=MagickFalse; |
| 876 | entry->seekable_stream=MagickTrue; |
| 877 | entry->thread_support=EncoderThreadSupport; |
| 878 | entry->description=ConstantString("Encapsulated PostScript"); |
| 879 | entry->module=ConstantString("PS"); |
| 880 | (void) RegisterMagickInfo(entry); |
| 881 | entry=SetMagickInfo("EPSF"); |
| 882 | entry->decoder=(DecodeImageHandler *) ReadPSImage; |
| 883 | entry->encoder=(EncodeImageHandler *) WritePSImage; |
| 884 | entry->magick=(IsImageFormatHandler *) IsPS; |
| 885 | entry->adjoin=MagickFalse; |
| 886 | entry->blob_support=MagickFalse; |
| 887 | entry->seekable_stream=MagickTrue; |
| 888 | entry->description=ConstantString("Encapsulated PostScript"); |
| 889 | entry->module=ConstantString("PS"); |
| 890 | (void) RegisterMagickInfo(entry); |
| 891 | entry=SetMagickInfo("EPSI"); |
| 892 | entry->decoder=(DecodeImageHandler *) ReadPSImage; |
| 893 | entry->encoder=(EncodeImageHandler *) WritePSImage; |
| 894 | entry->magick=(IsImageFormatHandler *) IsPS; |
| 895 | entry->adjoin=MagickFalse; |
| 896 | entry->blob_support=MagickFalse; |
| 897 | entry->seekable_stream=MagickTrue; |
| 898 | entry->thread_support=EncoderThreadSupport; |
| 899 | entry->description=ConstantString( |
| 900 | "Encapsulated PostScript Interchange format"); |
| 901 | entry->module=ConstantString("PS"); |
| 902 | (void) RegisterMagickInfo(entry); |
| 903 | entry=SetMagickInfo("PS"); |
| 904 | entry->decoder=(DecodeImageHandler *) ReadPSImage; |
| 905 | entry->encoder=(EncodeImageHandler *) WritePSImage; |
| 906 | entry->magick=(IsImageFormatHandler *) IsPS; |
| 907 | entry->module=ConstantString("PS"); |
| 908 | entry->blob_support=MagickFalse; |
| 909 | entry->seekable_stream=MagickTrue; |
| 910 | entry->thread_support=EncoderThreadSupport; |
| 911 | entry->description=ConstantString("PostScript"); |
| 912 | (void) RegisterMagickInfo(entry); |
| 913 | return(MagickImageCoderSignature); |
| 914 | } |
| 915 | |
| 916 | /* |
| 917 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 918 | % % |
| 919 | % % |
| 920 | % % |
| 921 | % U n r e g i s t e r P S I m a g e % |
| 922 | % % |
| 923 | % % |
| 924 | % % |
| 925 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 926 | % |
| 927 | % UnregisterPSImage() removes format registrations made by the |
| 928 | % PS module from the list of supported formats. |
| 929 | % |
| 930 | % The format of the UnregisterPSImage method is: |
| 931 | % |
| 932 | % UnregisterPSImage(void) |
| 933 | % |
| 934 | */ |
| 935 | ModuleExport void UnregisterPSImage(void) |
| 936 | { |
| 937 | (void) UnregisterMagickInfo("EPI"); |
| 938 | (void) UnregisterMagickInfo("EPS"); |
| 939 | (void) UnregisterMagickInfo("EPSF"); |
| 940 | (void) UnregisterMagickInfo("EPSI"); |
| 941 | (void) UnregisterMagickInfo("PS"); |
| 942 | } |
| 943 | |
| 944 | /* |
| 945 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 946 | % % |
| 947 | % % |
| 948 | % % |
| 949 | % W r i t e P S I m a g e % |
| 950 | % % |
| 951 | % % |
| 952 | % % |
| 953 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 954 | % |
| 955 | % WritePSImage translates an image to encapsulated Postscript |
| 956 | % Level I for printing. If the supplied geometry is null, the image is |
| 957 | % centered on the Postscript page. Otherwise, the image is positioned as |
| 958 | % specified by the geometry. |
| 959 | % |
| 960 | % The format of the WritePSImage method is: |
| 961 | % |
| 962 | % MagickBooleanType WritePSImage(const ImageInfo *image_info,Image *image) |
| 963 | % |
| 964 | % A description of each parameter follows: |
| 965 | % |
| 966 | % o image_info: the image info. |
| 967 | % |
| 968 | % o image: the image. |
| 969 | % |
| 970 | */ |
| 971 | |
| 972 | static inline size_t MagickMin(const size_t x,const size_t y) |
| 973 | { |
| 974 | if (x < y) |
| 975 | return(x); |
| 976 | return(y); |
| 977 | } |
| 978 | |
| 979 | static inline unsigned char *PopHexPixel(const char **hex_digits, |
| 980 | const unsigned long pixel,unsigned char *pixels) |
| 981 | { |
| 982 | register const char |
| 983 | *hex; |
| 984 | |
| 985 | hex=hex_digits[pixel]; |
| 986 | *pixels++=(unsigned char) (*hex++); |
| 987 | *pixels++=(unsigned char) (*hex); |
| 988 | return(pixels); |
| 989 | } |
| 990 | |
| 991 | static MagickBooleanType WritePSImage(const ImageInfo *image_info,Image *image) |
| 992 | { |
| 993 | #define WriteRunlengthPacket(image,pixel,length,p) \ |
| 994 | { \ |
| 995 | if ((image->matte != MagickFalse) && \ |
| 996 | (p->opacity == (Quantum) TransparentOpacity)) \ |
| 997 | { \ |
| 998 | q=PopHexPixel(hex_digits,0xff,q); \ |
| 999 | q=PopHexPixel(hex_digits,0xff,q); \ |
| 1000 | q=PopHexPixel(hex_digits,0xff,q); \ |
| 1001 | } \ |
| 1002 | else \ |
| 1003 | { \ |
| 1004 | q=PopHexPixel(hex_digits,ScaleQuantumToChar(pixel.red),q); \ |
| 1005 | q=PopHexPixel(hex_digits,ScaleQuantumToChar(pixel.green),q); \ |
| 1006 | q=PopHexPixel(hex_digits,ScaleQuantumToChar(pixel.blue),q); \ |
| 1007 | } \ |
| 1008 | q=PopHexPixel(hex_digits,(const unsigned long) MagickMin(length,0xff),q); \ |
| 1009 | } |
| 1010 | |
| 1011 | static const char |
| 1012 | *hex_digits[] = |
| 1013 | { |
| 1014 | "00", "01", "02", "03", "04", "05", "06", "07", "08", "09", "0A", "0B", |
| 1015 | "0C", "0D", "0E", "0F", "10", "11", "12", "13", "14", "15", "16", "17", |
| 1016 | "18", "19", "1A", "1B", "1C", "1D", "1E", "1F", "20", "21", "22", "23", |
| 1017 | "24", "25", "26", "27", "28", "29", "2A", "2B", "2C", "2D", "2E", "2F", |
| 1018 | "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "3A", "3B", |
| 1019 | "3C", "3D", "3E", "3F", "40", "41", "42", "43", "44", "45", "46", "47", |
| 1020 | "48", "49", "4A", "4B", "4C", "4D", "4E", "4F", "50", "51", "52", "53", |
| 1021 | "54", "55", "56", "57", "58", "59", "5A", "5B", "5C", "5D", "5E", "5F", |
| 1022 | "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "6A", "6B", |
| 1023 | "6C", "6D", "6E", "6F", "70", "71", "72", "73", "74", "75", "76", "77", |
| 1024 | "78", "79", "7A", "7B", "7C", "7D", "7E", "7F", "80", "81", "82", "83", |
| 1025 | "84", "85", "86", "87", "88", "89", "8A", "8B", "8C", "8D", "8E", "8F", |
| 1026 | "90", "91", "92", "93", "94", "95", "96", "97", "98", "99", "9A", "9B", |
| 1027 | "9C", "9D", "9E", "9F", "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", |
| 1028 | "A8", "A9", "AA", "AB", "AC", "AD", "AE", "AF", "B0", "B1", "B2", "B3", |
| 1029 | "B4", "B5", "B6", "B7", "B8", "B9", "BA", "BB", "BC", "BD", "BE", "BF", |
| 1030 | "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "C9", "CA", "CB", |
| 1031 | "CC", "CD", "CE", "CF", "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", |
| 1032 | "D8", "D9", "DA", "DB", "DC", "DD", "DE", "DF", "E0", "E1", "E2", "E3", |
| 1033 | "E4", "E5", "E6", "E7", "E8", "E9", "EA", "EB", "EC", "ED", "EE", "EF", |
| 1034 | "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "FA", "FB", |
| 1035 | "FC", "FD", "FE", "FF", (char *) NULL |
| 1036 | }, |
| 1037 | *PostscriptProlog[]= |
| 1038 | { |
| 1039 | "%%BeginProlog", |
| 1040 | "%", |
| 1041 | "% Display a color image. The image is displayed in color on", |
| 1042 | "% Postscript viewers or printers that support color, otherwise", |
| 1043 | "% it is displayed as grayscale.", |
| 1044 | "%", |
| 1045 | "/DirectClassPacket", |
| 1046 | "{", |
| 1047 | " %", |
| 1048 | " % Get a DirectClass packet.", |
| 1049 | " %", |
| 1050 | " % Parameters:", |
| 1051 | " % red.", |
| 1052 | " % green.", |
| 1053 | " % blue.", |
| 1054 | " % length: number of pixels minus one of this color (optional).", |
| 1055 | " %", |
| 1056 | " currentfile color_packet readhexstring pop pop", |
| 1057 | " compression 0 eq", |
| 1058 | " {", |
| 1059 | " /number_pixels 3 def", |
| 1060 | " }", |
| 1061 | " {", |
| 1062 | " currentfile byte readhexstring pop 0 get", |
| 1063 | " /number_pixels exch 1 add 3 mul def", |
| 1064 | " } ifelse", |
| 1065 | " 0 3 number_pixels 1 sub", |
| 1066 | " {", |
| 1067 | " pixels exch color_packet putinterval", |
| 1068 | " } for", |
| 1069 | " pixels 0 number_pixels getinterval", |
| 1070 | "} bind def", |
| 1071 | "", |
| 1072 | "/DirectClassImage", |
| 1073 | "{", |
| 1074 | " %", |
| 1075 | " % Display a DirectClass image.", |
| 1076 | " %", |
| 1077 | " systemdict /colorimage known", |
| 1078 | " {", |
| 1079 | " columns rows 8", |
| 1080 | " [", |
| 1081 | " columns 0 0", |
| 1082 | " rows neg 0 rows", |
| 1083 | " ]", |
| 1084 | " { DirectClassPacket } false 3 colorimage", |
| 1085 | " }", |
| 1086 | " {", |
| 1087 | " %", |
| 1088 | " % No colorimage operator; convert to grayscale.", |
| 1089 | " %", |
| 1090 | " columns rows 8", |
| 1091 | " [", |
| 1092 | " columns 0 0", |
| 1093 | " rows neg 0 rows", |
| 1094 | " ]", |
| 1095 | " { GrayDirectClassPacket } image", |
| 1096 | " } ifelse", |
| 1097 | "} bind def", |
| 1098 | "", |
| 1099 | "/GrayDirectClassPacket", |
| 1100 | "{", |
| 1101 | " %", |
| 1102 | " % Get a DirectClass packet; convert to grayscale.", |
| 1103 | " %", |
| 1104 | " % Parameters:", |
| 1105 | " % red", |
| 1106 | " % green", |
| 1107 | " % blue", |
| 1108 | " % length: number of pixels minus one of this color (optional).", |
| 1109 | " %", |
| 1110 | " currentfile color_packet readhexstring pop pop", |
| 1111 | " color_packet 0 get 0.299 mul", |
| 1112 | " color_packet 1 get 0.587 mul add", |
| 1113 | " color_packet 2 get 0.114 mul add", |
| 1114 | " cvi", |
| 1115 | " /gray_packet exch def", |
| 1116 | " compression 0 eq", |
| 1117 | " {", |
| 1118 | " /number_pixels 1 def", |
| 1119 | " }", |
| 1120 | " {", |
| 1121 | " currentfile byte readhexstring pop 0 get", |
| 1122 | " /number_pixels exch 1 add def", |
| 1123 | " } ifelse", |
| 1124 | " 0 1 number_pixels 1 sub", |
| 1125 | " {", |
| 1126 | " pixels exch gray_packet put", |
| 1127 | " } for", |
| 1128 | " pixels 0 number_pixels getinterval", |
| 1129 | "} bind def", |
| 1130 | "", |
| 1131 | "/GrayPseudoClassPacket", |
| 1132 | "{", |
| 1133 | " %", |
| 1134 | " % Get a PseudoClass packet; convert to grayscale.", |
| 1135 | " %", |
| 1136 | " % Parameters:", |
| 1137 | " % index: index into the colormap.", |
| 1138 | " % length: number of pixels minus one of this color (optional).", |
| 1139 | " %", |
| 1140 | " currentfile byte readhexstring pop 0 get", |
| 1141 | " /offset exch 3 mul def", |
| 1142 | " /color_packet colormap offset 3 getinterval def", |
| 1143 | " color_packet 0 get 0.299 mul", |
| 1144 | " color_packet 1 get 0.587 mul add", |
| 1145 | " color_packet 2 get 0.114 mul add", |
| 1146 | " cvi", |
| 1147 | " /gray_packet exch def", |
| 1148 | " compression 0 eq", |
| 1149 | " {", |
| 1150 | " /number_pixels 1 def", |
| 1151 | " }", |
| 1152 | " {", |
| 1153 | " currentfile byte readhexstring pop 0 get", |
| 1154 | " /number_pixels exch 1 add def", |
| 1155 | " } ifelse", |
| 1156 | " 0 1 number_pixels 1 sub", |
| 1157 | " {", |
| 1158 | " pixels exch gray_packet put", |
| 1159 | " } for", |
| 1160 | " pixels 0 number_pixels getinterval", |
| 1161 | "} bind def", |
| 1162 | "", |
| 1163 | "/PseudoClassPacket", |
| 1164 | "{", |
| 1165 | " %", |
| 1166 | " % Get a PseudoClass packet.", |
| 1167 | " %", |
| 1168 | " % Parameters:", |
| 1169 | " % index: index into the colormap.", |
| 1170 | " % length: number of pixels minus one of this color (optional).", |
| 1171 | " %", |
| 1172 | " currentfile byte readhexstring pop 0 get", |
| 1173 | " /offset exch 3 mul def", |
| 1174 | " /color_packet colormap offset 3 getinterval def", |
| 1175 | " compression 0 eq", |
| 1176 | " {", |
| 1177 | " /number_pixels 3 def", |
| 1178 | " }", |
| 1179 | " {", |
| 1180 | " currentfile byte readhexstring pop 0 get", |
| 1181 | " /number_pixels exch 1 add 3 mul def", |
| 1182 | " } ifelse", |
| 1183 | " 0 3 number_pixels 1 sub", |
| 1184 | " {", |
| 1185 | " pixels exch color_packet putinterval", |
| 1186 | " } for", |
| 1187 | " pixels 0 number_pixels getinterval", |
| 1188 | "} bind def", |
| 1189 | "", |
| 1190 | "/PseudoClassImage", |
| 1191 | "{", |
| 1192 | " %", |
| 1193 | " % Display a PseudoClass image.", |
| 1194 | " %", |
| 1195 | " % Parameters:", |
| 1196 | " % class: 0-PseudoClass or 1-Grayscale.", |
| 1197 | " %", |
| 1198 | " currentfile buffer readline pop", |
| 1199 | " token pop /class exch def pop", |
| 1200 | " class 0 gt", |
| 1201 | " {", |
| 1202 | " currentfile buffer readline pop", |
| 1203 | " token pop /depth exch def pop", |
| 1204 | " /grays columns 8 add depth sub depth mul 8 idiv string def", |
| 1205 | " columns rows depth", |
| 1206 | " [", |
| 1207 | " columns 0 0", |
| 1208 | " rows neg 0 rows", |
| 1209 | " ]", |
| 1210 | " { currentfile grays readhexstring pop } image", |
| 1211 | " }", |
| 1212 | " {", |
| 1213 | " %", |
| 1214 | " % Parameters:", |
| 1215 | " % colors: number of colors in the colormap.", |
| 1216 | " % colormap: red, green, blue color packets.", |
| 1217 | " %", |
| 1218 | " currentfile buffer readline pop", |
| 1219 | " token pop /colors exch def pop", |
| 1220 | " /colors colors 3 mul def", |
| 1221 | " /colormap colors string def", |
| 1222 | " currentfile colormap readhexstring pop pop", |
| 1223 | " systemdict /colorimage known", |
| 1224 | " {", |
| 1225 | " columns rows 8", |
| 1226 | " [", |
| 1227 | " columns 0 0", |
| 1228 | " rows neg 0 rows", |
| 1229 | " ]", |
| 1230 | " { PseudoClassPacket } false 3 colorimage", |
| 1231 | " }", |
| 1232 | " {", |
| 1233 | " %", |
| 1234 | " % No colorimage operator; convert to grayscale.", |
| 1235 | " %", |
| 1236 | " columns rows 8", |
| 1237 | " [", |
| 1238 | " columns 0 0", |
| 1239 | " rows neg 0 rows", |
| 1240 | " ]", |
| 1241 | " { GrayPseudoClassPacket } image", |
| 1242 | " } ifelse", |
| 1243 | " } ifelse", |
| 1244 | "} bind def", |
| 1245 | "", |
| 1246 | "/DisplayImage", |
| 1247 | "{", |
| 1248 | " %", |
| 1249 | " % Display a DirectClass or PseudoClass image.", |
| 1250 | " %", |
| 1251 | " % Parameters:", |
| 1252 | " % x & y translation.", |
| 1253 | " % x & y scale.", |
| 1254 | " % label pointsize.", |
| 1255 | " % image label.", |
| 1256 | " % image columns & rows.", |
| 1257 | " % class: 0-DirectClass or 1-PseudoClass.", |
| 1258 | " % compression: 0-none or 1-RunlengthEncoded.", |
| 1259 | " % hex color packets.", |
| 1260 | " %", |
| 1261 | " gsave", |
| 1262 | " /buffer 512 string def", |
| 1263 | " /byte 1 string def", |
| 1264 | " /color_packet 3 string def", |
| 1265 | " /pixels 768 string def", |
| 1266 | "", |
| 1267 | " currentfile buffer readline pop", |
| 1268 | " token pop /x exch def", |
| 1269 | " token pop /y exch def pop", |
| 1270 | " x y translate", |
| 1271 | " currentfile buffer readline pop", |
| 1272 | " token pop /x exch def", |
| 1273 | " token pop /y exch def pop", |
| 1274 | " currentfile buffer readline pop", |
| 1275 | " token pop /pointsize exch def pop", |
| 1276 | " /Times-Roman findfont pointsize scalefont setfont", |
| 1277 | (char *) NULL |
| 1278 | }, |
| 1279 | *PostscriptEpilog[]= |
| 1280 | { |
| 1281 | " x y scale", |
| 1282 | " currentfile buffer readline pop", |
| 1283 | " token pop /columns exch def", |
| 1284 | " token pop /rows exch def pop", |
| 1285 | " currentfile buffer readline pop", |
| 1286 | " token pop /class exch def pop", |
| 1287 | " currentfile buffer readline pop", |
| 1288 | " token pop /compression exch def pop", |
| 1289 | " class 0 gt { PseudoClassImage } { DirectClassImage } ifelse", |
| 1290 | (char *) NULL |
| 1291 | }; |
| 1292 | |
| 1293 | char |
| 1294 | buffer[MaxTextExtent], |
| 1295 | date[MaxTextExtent], |
| 1296 | **labels, |
| 1297 | page_geometry[MaxTextExtent]; |
| 1298 | |
| 1299 | const char |
| 1300 | **s, |
| 1301 | *value; |
| 1302 | |
| 1303 | const StringInfo |
| 1304 | *profile; |
| 1305 | |
| 1306 | double |
| 1307 | pointsize; |
| 1308 | |
| 1309 | GeometryInfo |
| 1310 | geometry_info; |
| 1311 | |
| 1312 | IndexPacket |
| 1313 | index; |
| 1314 | |
| 1315 | long |
| 1316 | j, |
| 1317 | y; |
| 1318 | |
| 1319 | MagickBooleanType |
| 1320 | status; |
| 1321 | |
| 1322 | MagickOffsetType |
| 1323 | scene; |
| 1324 | |
| 1325 | MagickStatusType |
| 1326 | flags; |
| 1327 | |
| 1328 | PixelPacket |
| 1329 | pixel; |
| 1330 | |
| 1331 | PointInfo |
| 1332 | delta, |
| 1333 | resolution, |
| 1334 | scale; |
| 1335 | |
| 1336 | RectangleInfo |
| 1337 | geometry, |
| 1338 | media_info, |
| 1339 | page_info; |
| 1340 | |
| 1341 | register const IndexPacket |
| 1342 | *indexes; |
| 1343 | |
| 1344 | register const PixelPacket |
| 1345 | *p; |
| 1346 | |
| 1347 | register long |
| 1348 | i, |
| 1349 | x; |
| 1350 | |
| 1351 | register unsigned char |
| 1352 | *q; |
| 1353 | |
| 1354 | SegmentInfo |
| 1355 | bounds; |
| 1356 | |
| 1357 | size_t |
| 1358 | length; |
| 1359 | |
| 1360 | time_t |
| 1361 | timer; |
| 1362 | |
| 1363 | unsigned char |
| 1364 | pixels[2048]; |
| 1365 | |
| 1366 | unsigned long |
| 1367 | bit, |
| 1368 | byte, |
| 1369 | page, |
| 1370 | text_size; |
| 1371 | |
| 1372 | /* |
| 1373 | Open output image file. |
| 1374 | */ |
| 1375 | assert(image_info != (const ImageInfo *) NULL); |
| 1376 | assert(image_info->signature == MagickSignature); |
| 1377 | assert(image != (Image *) NULL); |
| 1378 | assert(image->signature == MagickSignature); |
| 1379 | if (image->debug != MagickFalse) |
| 1380 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1381 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); |
| 1382 | if (status == MagickFalse) |
| 1383 | return(status); |
| 1384 | (void) ResetMagickMemory(&bounds,0,sizeof(bounds)); |
| 1385 | page=1; |
| 1386 | scene=0; |
| 1387 | do |
| 1388 | { |
| 1389 | /* |
| 1390 | Scale relative to dots-per-inch. |
| 1391 | */ |
| 1392 | if ((image->colorspace != RGBColorspace) && |
| 1393 | (image->colorspace != CMYKColorspace)) |
| 1394 | (void) TransformImageColorspace(image,RGBColorspace); |
| 1395 | delta.x=DefaultResolution; |
| 1396 | delta.y=DefaultResolution; |
| 1397 | resolution.x=image->x_resolution; |
| 1398 | resolution.y=image->y_resolution; |
| 1399 | if ((resolution.x == 0.0) || (resolution.y == 0.0)) |
| 1400 | { |
| 1401 | flags=ParseGeometry(PSDensityGeometry,&geometry_info); |
| 1402 | resolution.x=geometry_info.rho; |
| 1403 | resolution.y=geometry_info.sigma; |
| 1404 | if ((flags & SigmaValue) == 0) |
| 1405 | resolution.y=resolution.x; |
| 1406 | } |
| 1407 | if (image_info->density != (char *) NULL) |
| 1408 | { |
| 1409 | flags=ParseGeometry(image_info->density,&geometry_info); |
| 1410 | resolution.x=geometry_info.rho; |
| 1411 | resolution.y=geometry_info.sigma; |
| 1412 | if ((flags & SigmaValue) == 0) |
| 1413 | resolution.y=resolution.x; |
| 1414 | } |
| 1415 | if (image->units == PixelsPerCentimeterResolution) |
| 1416 | { |
| 1417 | resolution.x*=2.54; |
| 1418 | resolution.y*=2.54; |
| 1419 | } |
| 1420 | SetGeometry(image,&geometry); |
| 1421 | (void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu", |
| 1422 | image->columns,image->rows); |
| 1423 | if (image_info->page != (char *) NULL) |
| 1424 | (void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent); |
| 1425 | else |
| 1426 | if ((image->page.width != 0) && (image->page.height != 0)) |
| 1427 | (void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu%+ld%+ld", |
| 1428 | image->page.width,image->page.height,image->page.x,image->page.y); |
| 1429 | else |
| 1430 | if ((image->gravity != UndefinedGravity) && |
| 1431 | (LocaleCompare(image_info->magick,"PS") == 0)) |
| 1432 | (void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent); |
| 1433 | (void) ConcatenateMagickString(page_geometry,">",MaxTextExtent); |
| 1434 | (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y, |
| 1435 | &geometry.width,&geometry.height); |
| 1436 | scale.x=(double) (geometry.width*delta.x)/resolution.x; |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame^] | 1437 | geometry.width=(unsigned long) floor(scale.x+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1438 | scale.y=(double) (geometry.height*delta.y)/resolution.y; |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame^] | 1439 | geometry.height=(unsigned long) floor(scale.y+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1440 | (void) ParseAbsoluteGeometry(page_geometry,&media_info); |
| 1441 | (void) ParseGravityGeometry(image,page_geometry,&page_info, |
| 1442 | &image->exception); |
| 1443 | if (image->gravity != UndefinedGravity) |
| 1444 | { |
| 1445 | geometry.x=(-page_info.x); |
| 1446 | geometry.y=(long) (media_info.height+page_info.y-image->rows); |
| 1447 | } |
| 1448 | pointsize=12.0; |
| 1449 | if (image_info->pointsize != 0.0) |
| 1450 | pointsize=image_info->pointsize; |
| 1451 | text_size=0; |
| 1452 | value=GetImageProperty(image,"label"); |
| 1453 | if (value != (const char *) NULL) |
| 1454 | text_size=(unsigned long) (MultilineCensus(value)*pointsize+12); |
| 1455 | if (page == 1) |
| 1456 | { |
| 1457 | /* |
| 1458 | Output Postscript header. |
| 1459 | */ |
| 1460 | if (LocaleCompare(image_info->magick,"PS") == 0) |
| 1461 | (void) CopyMagickString(buffer,"%!PS-Adobe-3.0\n",MaxTextExtent); |
| 1462 | else |
| 1463 | (void) CopyMagickString(buffer,"%!PS-Adobe-3.0 EPSF-3.0\n", |
| 1464 | MaxTextExtent); |
| 1465 | (void) WriteBlobString(image,buffer); |
| 1466 | (void) WriteBlobString(image,"%%Creator: (ImageMagick)\n"); |
| 1467 | (void) FormatMagickString(buffer,MaxTextExtent,"%%%%Title: (%s)\n", |
| 1468 | image->filename); |
| 1469 | (void) WriteBlobString(image,buffer); |
| 1470 | timer=time((time_t *) NULL); |
| 1471 | (void) FormatMagickTime(timer,MaxTextExtent,date); |
| 1472 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1473 | "%%%%CreationDate: (%s)\n",date); |
| 1474 | (void) WriteBlobString(image,buffer); |
| 1475 | bounds.x1=(double) geometry.x; |
| 1476 | bounds.y1=(double) geometry.y; |
| 1477 | bounds.x2=(double) geometry.x+scale.x; |
| 1478 | bounds.y2=(double) geometry.y+(geometry.height+text_size); |
| 1479 | if ((image_info->adjoin != MagickFalse) && |
| 1480 | (GetNextImageInList(image) != (Image *) NULL)) |
| 1481 | (void) CopyMagickString(buffer,"%%%%BoundingBox: (atend)\n", |
| 1482 | MaxTextExtent); |
| 1483 | else |
| 1484 | { |
| 1485 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame^] | 1486 | "%%%%BoundingBox: %ld %ld %ld %ld\n",(long) ceil(bounds.x1-0.5), |
| 1487 | (long) ceil(bounds.y1-0.5),(long) floor(bounds.x2+0.5), |
| 1488 | (long) floor(bounds.y2+0.5)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1489 | (void) WriteBlobString(image,buffer); |
| 1490 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 1491 | "%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1492 | bounds.y1,bounds.x2,bounds.y2); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1493 | } |
| 1494 | (void) WriteBlobString(image,buffer); |
| 1495 | profile=GetImageProfile(image,"8bim"); |
| 1496 | if (profile != (StringInfo *) NULL) |
| 1497 | { |
| 1498 | /* |
| 1499 | Embed Photoshop profile. |
| 1500 | */ |
| 1501 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1502 | "%%BeginPhotoshop: %lu",(unsigned long) GetStringInfoLength( |
| 1503 | profile)); |
| 1504 | (void) WriteBlobString(image,buffer); |
| 1505 | for (i=0; i < (long) GetStringInfoLength(profile); i++) |
| 1506 | { |
| 1507 | if ((i % 32) == 0) |
| 1508 | (void) WriteBlobString(image,"\n% "); |
| 1509 | (void) FormatMagickString(buffer,MaxTextExtent,"%02X", |
| 1510 | (unsigned int) (GetStringInfoDatum(profile)[i] & 0xff)); |
| 1511 | (void) WriteBlobString(image,buffer); |
| 1512 | } |
| 1513 | (void) WriteBlobString(image,"\n%EndPhotoshop\n"); |
| 1514 | } |
| 1515 | profile=GetImageProfile(image,"xmp"); |
cristy | 2b2eb91 | 2010-03-03 14:56:40 +0000 | [diff] [blame] | 1516 | if (0 && (profile != (StringInfo *) NULL)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1517 | { |
| 1518 | /* |
| 1519 | Embed XML profile. |
| 1520 | */ |
| 1521 | (void) WriteBlobString(image,"\n%begin_xml_code\n"); |
cristy | 2b2eb91 | 2010-03-03 14:56:40 +0000 | [diff] [blame] | 1522 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | eec18db | 2010-03-03 21:15:45 +0000 | [diff] [blame] | 1523 | "\n%%begin_xml_packet: %lu\n",(unsigned long) |
| 1524 | GetStringInfoLength(profile)); |
cristy | 2b2eb91 | 2010-03-03 14:56:40 +0000 | [diff] [blame] | 1525 | (void) WriteBlobString(image,buffer); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1526 | for (i=0; i < (long) GetStringInfoLength(profile); i++) |
| 1527 | (void) WriteBlobByte(image,GetStringInfoDatum(profile)[i]); |
cristy | 2b2eb91 | 2010-03-03 14:56:40 +0000 | [diff] [blame] | 1528 | (void) WriteBlobString(image,"\n%end_xml_packet\n%end_xml_code\n"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1529 | } |
| 1530 | value=GetImageProperty(image,"label"); |
| 1531 | if (value != (const char *) NULL) |
| 1532 | (void) WriteBlobString(image, |
| 1533 | "%%DocumentNeededResources: font Times-Roman\n"); |
| 1534 | (void) WriteBlobString(image,"%%DocumentData: Clean7Bit\n"); |
| 1535 | (void) WriteBlobString(image,"%%LanguageLevel: 1\n"); |
| 1536 | if (LocaleCompare(image_info->magick,"PS") != 0) |
| 1537 | (void) WriteBlobString(image,"%%Pages: 1\n"); |
| 1538 | else |
| 1539 | { |
| 1540 | /* |
| 1541 | Compute the number of pages. |
| 1542 | */ |
| 1543 | (void) WriteBlobString(image,"%%Orientation: Portrait\n"); |
| 1544 | (void) WriteBlobString(image,"%%PageOrder: Ascend\n"); |
| 1545 | (void) FormatMagickString(buffer,MaxTextExtent,"%%%%Pages: %lu\n", |
| 1546 | image_info->adjoin != MagickFalse ? (unsigned long) |
| 1547 | GetImageListLength(image) : 1UL); |
| 1548 | (void) WriteBlobString(image,buffer); |
| 1549 | } |
| 1550 | (void) WriteBlobString(image,"%%EndComments\n"); |
| 1551 | (void) WriteBlobString(image,"\n%%BeginDefaults\n"); |
| 1552 | (void) WriteBlobString(image,"%%EndDefaults\n\n"); |
| 1553 | if ((LocaleCompare(image_info->magick,"EPI") == 0) || |
| 1554 | (LocaleCompare(image_info->magick,"EPSI") == 0) || |
| 1555 | (LocaleCompare(image_info->magick,"EPT") == 0)) |
| 1556 | { |
| 1557 | Image |
| 1558 | *preview_image; |
| 1559 | |
| 1560 | long |
| 1561 | y; |
| 1562 | |
| 1563 | Quantum |
| 1564 | pixel; |
| 1565 | |
| 1566 | register long |
| 1567 | x; |
| 1568 | |
| 1569 | /* |
| 1570 | Create preview image. |
| 1571 | */ |
| 1572 | preview_image=CloneImage(image,0,0,MagickTrue,&image->exception); |
| 1573 | if (preview_image == (Image *) NULL) |
| 1574 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1575 | /* |
| 1576 | Dump image as bitmap. |
| 1577 | */ |
| 1578 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1579 | "%%%%BeginPreview: %lu %lu %lu %lu\n%% ",preview_image->columns, |
| 1580 | preview_image->rows,1L,(((preview_image->columns+7) >> 3)* |
| 1581 | preview_image->rows+35)/36); |
| 1582 | (void) WriteBlobString(image,buffer); |
| 1583 | q=pixels; |
| 1584 | for (y=0; y < (long) image->rows; y++) |
| 1585 | { |
| 1586 | p=GetVirtualPixels(preview_image,0,y,preview_image->columns,1, |
| 1587 | &preview_image->exception); |
| 1588 | if (p == (const PixelPacket *) NULL) |
| 1589 | break; |
| 1590 | indexes=GetVirtualIndexQueue(preview_image); |
| 1591 | bit=0; |
| 1592 | byte=0; |
| 1593 | for (x=0; x < (long) preview_image->columns; x++) |
| 1594 | { |
| 1595 | byte<<=1; |
| 1596 | pixel=PixelIntensityToQuantum(p); |
| 1597 | if (pixel >= (Quantum) (QuantumRange/2)) |
| 1598 | byte|=0x01; |
| 1599 | bit++; |
| 1600 | if (bit == 8) |
| 1601 | { |
| 1602 | q=PopHexPixel(hex_digits,byte,q); |
| 1603 | if ((q-pixels+8) >= 80) |
| 1604 | { |
| 1605 | *q++='\n'; |
| 1606 | (void) WriteBlob(image,q-pixels,pixels); |
| 1607 | q=pixels; |
| 1608 | (void) WriteBlobString(image,"% "); |
| 1609 | }; |
| 1610 | bit=0; |
| 1611 | byte=0; |
| 1612 | } |
| 1613 | } |
| 1614 | if (bit != 0) |
| 1615 | { |
| 1616 | byte<<=(8-bit); |
| 1617 | q=PopHexPixel(hex_digits,byte,q); |
| 1618 | if ((q-pixels+8) >= 80) |
| 1619 | { |
| 1620 | *q++='\n'; |
| 1621 | (void) WriteBlob(image,q-pixels,pixels); |
| 1622 | q=pixels; |
| 1623 | (void) WriteBlobString(image,"% "); |
| 1624 | }; |
| 1625 | }; |
| 1626 | } |
| 1627 | if (q != pixels) |
| 1628 | { |
| 1629 | *q++='\n'; |
| 1630 | (void) WriteBlob(image,q-pixels,pixels); |
| 1631 | } |
| 1632 | (void) WriteBlobString(image,"\n%%EndPreview\n"); |
| 1633 | preview_image=DestroyImage(preview_image); |
| 1634 | } |
| 1635 | /* |
| 1636 | Output Postscript commands. |
| 1637 | */ |
| 1638 | for (s=PostscriptProlog; *s != (char *) NULL; s++) |
| 1639 | { |
| 1640 | (void) FormatMagickString(buffer,MaxTextExtent,"%s\n",*s); |
| 1641 | (void) WriteBlobString(image,buffer); |
| 1642 | } |
| 1643 | value=GetImageProperty(image,"label"); |
| 1644 | if (value != (const char *) NULL) |
| 1645 | for (j=(long) MultilineCensus(value)-1; j >= 0; j--) |
| 1646 | { |
| 1647 | (void) WriteBlobString(image," /label 512 string def\n"); |
| 1648 | (void) WriteBlobString(image," currentfile label readline pop\n"); |
| 1649 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 1650 | " 0 y %g add moveto label show pop\n",j*pointsize+12); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1651 | (void) WriteBlobString(image,buffer); |
| 1652 | } |
| 1653 | for (s=PostscriptEpilog; *s != (char *) NULL; s++) |
| 1654 | { |
| 1655 | (void) FormatMagickString(buffer,MaxTextExtent,"%s\n",*s); |
| 1656 | (void) WriteBlobString(image,buffer); |
| 1657 | } |
| 1658 | if (LocaleCompare(image_info->magick,"PS") == 0) |
| 1659 | (void) WriteBlobString(image," showpage\n"); |
| 1660 | (void) WriteBlobString(image,"} bind def\n"); |
| 1661 | (void) WriteBlobString(image,"%%EndProlog\n"); |
| 1662 | } |
| 1663 | (void) FormatMagickString(buffer,MaxTextExtent,"%%%%Page: 1 %lu\n",page++); |
| 1664 | (void) WriteBlobString(image,buffer); |
| 1665 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1666 | "%%%%PageBoundingBox: %ld %ld %ld %ld\n",geometry.x,geometry.y, |
| 1667 | geometry.x+(long) geometry.width,geometry.y+(long) (geometry.height+ |
| 1668 | text_size)); |
| 1669 | (void) WriteBlobString(image,buffer); |
| 1670 | if ((double) geometry.x < bounds.x1) |
| 1671 | bounds.x1=(double) geometry.x; |
| 1672 | if ((double) geometry.y < bounds.y1) |
| 1673 | bounds.y1=(double) geometry.y; |
| 1674 | if ((double) (geometry.x+geometry.width-1) > bounds.x2) |
| 1675 | bounds.x2=(double) geometry.x+geometry.width-1; |
| 1676 | if ((double) (geometry.y+(geometry.height+text_size)-1) > bounds.y2) |
| 1677 | bounds.y2=(double) geometry.y+(geometry.height+text_size)-1; |
| 1678 | value=GetImageProperty(image,"label"); |
| 1679 | if (value != (const char *) NULL) |
| 1680 | (void) WriteBlobString(image,"%%%%PageResources: font Times-Roman\n"); |
| 1681 | if (LocaleCompare(image_info->magick,"PS") != 0) |
| 1682 | (void) WriteBlobString(image,"userdict begin\n"); |
| 1683 | (void) WriteBlobString(image,"DisplayImage\n"); |
| 1684 | /* |
| 1685 | Output image data. |
| 1686 | */ |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1687 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 1688 | "%ld %ld\n%g %g\n%g\n",geometry.x,geometry.y,scale.x,scale.y, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1689 | pointsize); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1690 | (void) WriteBlobString(image,buffer); |
| 1691 | labels=(char **) NULL; |
| 1692 | value=GetImageProperty(image,"label"); |
| 1693 | if (value != (const char *) NULL) |
| 1694 | labels=StringToList(value); |
| 1695 | if (labels != (char **) NULL) |
| 1696 | { |
| 1697 | for (i=0; labels[i] != (char *) NULL; i++) |
| 1698 | { |
| 1699 | (void) FormatMagickString(buffer,MaxTextExtent,"%s \n", |
| 1700 | labels[i]); |
| 1701 | (void) WriteBlobString(image,buffer); |
| 1702 | labels[i]=DestroyString(labels[i]); |
| 1703 | } |
| 1704 | labels=(char **) RelinquishMagickMemory(labels); |
| 1705 | } |
| 1706 | (void) ResetMagickMemory(&pixel,0,sizeof(pixel)); |
| 1707 | pixel.opacity=(Quantum) TransparentOpacity; |
| 1708 | index=(IndexPacket) 0; |
| 1709 | x=0; |
| 1710 | if ((image_info->type != TrueColorType) && |
| 1711 | (IsGrayImage(image,&image->exception) != MagickFalse)) |
| 1712 | { |
| 1713 | if (IsMonochromeImage(image,&image->exception) == MagickFalse) |
| 1714 | { |
| 1715 | Quantum |
| 1716 | pixel; |
| 1717 | |
| 1718 | /* |
| 1719 | Dump image as grayscale. |
| 1720 | */ |
| 1721 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1722 | "%lu %lu\n1\n1\n1\n8\n",image->columns,image->rows); |
| 1723 | (void) WriteBlobString(image,buffer); |
| 1724 | q=pixels; |
| 1725 | for (y=0; y < (long) image->rows; y++) |
| 1726 | { |
| 1727 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1728 | &image->exception); |
| 1729 | if (p == (const PixelPacket *) NULL) |
| 1730 | break; |
| 1731 | for (x=0; x < (long) image->columns; x++) |
| 1732 | { |
| 1733 | pixel=ScaleQuantumToChar(PixelIntensityToQuantum(p)); |
| 1734 | q=PopHexPixel(hex_digits,pixel,q); |
| 1735 | i++; |
| 1736 | if ((q-pixels+8) >= 80) |
| 1737 | { |
| 1738 | *q++='\n'; |
| 1739 | (void) WriteBlob(image,q-pixels,pixels); |
| 1740 | q=pixels; |
| 1741 | } |
| 1742 | p++; |
| 1743 | } |
| 1744 | if (image->previous == (Image *) NULL) |
| 1745 | { |
| 1746 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1747 | if (status == MagickFalse) |
| 1748 | break; |
| 1749 | } |
| 1750 | } |
| 1751 | if (q != pixels) |
| 1752 | { |
| 1753 | *q++='\n'; |
| 1754 | (void) WriteBlob(image,q-pixels,pixels); |
| 1755 | } |
| 1756 | } |
| 1757 | else |
| 1758 | { |
| 1759 | long |
| 1760 | y; |
| 1761 | |
| 1762 | Quantum |
| 1763 | pixel; |
| 1764 | |
| 1765 | /* |
| 1766 | Dump image as bitmap. |
| 1767 | */ |
| 1768 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1769 | "%lu %lu\n1\n1\n1\n1\n",image->columns,image->rows); |
| 1770 | (void) WriteBlobString(image,buffer); |
| 1771 | q=pixels; |
| 1772 | for (y=0; y < (long) image->rows; y++) |
| 1773 | { |
| 1774 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1775 | &image->exception); |
| 1776 | if (p == (const PixelPacket *) NULL) |
| 1777 | break; |
| 1778 | indexes=GetVirtualIndexQueue(image); |
| 1779 | bit=0; |
| 1780 | byte=0; |
| 1781 | for (x=0; x < (long) image->columns; x++) |
| 1782 | { |
| 1783 | byte<<=1; |
| 1784 | pixel=PixelIntensityToQuantum(p); |
| 1785 | if (pixel >= (Quantum) (QuantumRange/2)) |
| 1786 | byte|=0x01; |
| 1787 | bit++; |
| 1788 | if (bit == 8) |
| 1789 | { |
| 1790 | q=PopHexPixel(hex_digits,byte,q); |
| 1791 | if ((q-pixels+2) >= 80) |
| 1792 | { |
| 1793 | *q++='\n'; |
| 1794 | (void) WriteBlob(image,q-pixels,pixels); |
| 1795 | q=pixels; |
| 1796 | }; |
| 1797 | bit=0; |
| 1798 | byte=0; |
| 1799 | } |
| 1800 | p++; |
| 1801 | } |
| 1802 | if (bit != 0) |
| 1803 | { |
| 1804 | byte<<=(8-bit); |
| 1805 | q=PopHexPixel(hex_digits,byte,q); |
| 1806 | if ((q-pixels+2) >= 80) |
| 1807 | { |
| 1808 | *q++='\n'; |
| 1809 | (void) WriteBlob(image,q-pixels,pixels); |
| 1810 | q=pixels; |
| 1811 | } |
| 1812 | }; |
| 1813 | if (image->previous == (Image *) NULL) |
| 1814 | { |
| 1815 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1816 | if (status == MagickFalse) |
| 1817 | break; |
| 1818 | } |
| 1819 | } |
| 1820 | if (q != pixels) |
| 1821 | { |
| 1822 | *q++='\n'; |
| 1823 | (void) WriteBlob(image,q-pixels,pixels); |
| 1824 | } |
| 1825 | } |
| 1826 | } |
| 1827 | else |
| 1828 | if ((image->storage_class == DirectClass) || |
| 1829 | (image->colors > 256) || (image->matte != MagickFalse)) |
| 1830 | { |
| 1831 | /* |
| 1832 | Dump DirectClass image. |
| 1833 | */ |
| 1834 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu %lu\n0\n%d\n", |
| 1835 | image->columns,image->rows, |
| 1836 | image_info->compression == RLECompression ? 1 : 0); |
| 1837 | (void) WriteBlobString(image,buffer); |
| 1838 | switch (image_info->compression) |
| 1839 | { |
| 1840 | case RLECompression: |
| 1841 | { |
| 1842 | /* |
| 1843 | Dump runlength-encoded DirectColor packets. |
| 1844 | */ |
| 1845 | q=pixels; |
| 1846 | for (y=0; y < (long) image->rows; y++) |
| 1847 | { |
| 1848 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1849 | &image->exception); |
| 1850 | if (p == (const PixelPacket *) NULL) |
| 1851 | break; |
| 1852 | pixel=(*p); |
| 1853 | length=255; |
| 1854 | for (x=0; x < (long) image->columns; x++) |
| 1855 | { |
| 1856 | if ((p->red == pixel.red) && (p->green == pixel.green) && |
| 1857 | (p->blue == pixel.blue) && |
| 1858 | (p->opacity == pixel.opacity) && (length < 255) && |
| 1859 | (x < (long) (image->columns-1))) |
| 1860 | length++; |
| 1861 | else |
| 1862 | { |
| 1863 | if (x > 0) |
| 1864 | { |
| 1865 | WriteRunlengthPacket(image,pixel,length,p); |
| 1866 | if ((q-pixels+10) >= 80) |
| 1867 | { |
| 1868 | *q++='\n'; |
| 1869 | (void) WriteBlob(image,q-pixels,pixels); |
| 1870 | q=pixels; |
| 1871 | } |
| 1872 | } |
| 1873 | length=0; |
| 1874 | } |
| 1875 | pixel=(*p); |
| 1876 | p++; |
| 1877 | } |
| 1878 | WriteRunlengthPacket(image,pixel,length,p); |
| 1879 | if ((q-pixels+10) >= 80) |
| 1880 | { |
| 1881 | *q++='\n'; |
| 1882 | (void) WriteBlob(image,q-pixels,pixels); |
| 1883 | q=pixels; |
| 1884 | } |
| 1885 | if (image->previous == (Image *) NULL) |
| 1886 | { |
| 1887 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1888 | if (status == MagickFalse) |
| 1889 | break; |
| 1890 | } |
| 1891 | } |
| 1892 | if (q != pixels) |
| 1893 | { |
| 1894 | *q++='\n'; |
| 1895 | (void) WriteBlob(image,q-pixels,pixels); |
| 1896 | } |
| 1897 | break; |
| 1898 | } |
| 1899 | case NoCompression: |
| 1900 | default: |
| 1901 | { |
| 1902 | /* |
| 1903 | Dump uncompressed DirectColor packets. |
| 1904 | */ |
| 1905 | q=pixels; |
| 1906 | for (y=0; y < (long) image->rows; y++) |
| 1907 | { |
| 1908 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1909 | &image->exception); |
| 1910 | if (p == (const PixelPacket *) NULL) |
| 1911 | break; |
| 1912 | for (x=0; x < (long) image->columns; x++) |
| 1913 | { |
| 1914 | if ((image->matte != MagickFalse) && |
| 1915 | (p->opacity == (Quantum) TransparentOpacity)) |
| 1916 | { |
| 1917 | q=PopHexPixel(hex_digits,0xff,q); |
| 1918 | q=PopHexPixel(hex_digits,0xff,q); |
| 1919 | q=PopHexPixel(hex_digits,0xff,q); |
| 1920 | } |
| 1921 | else |
| 1922 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 1923 | q=PopHexPixel(hex_digits,ScaleQuantumToChar(GetRedPixelComponent(p)),q); |
| 1924 | q=PopHexPixel(hex_digits,ScaleQuantumToChar(GetGreenPixelComponent(p)),q); |
| 1925 | q=PopHexPixel(hex_digits,ScaleQuantumToChar(GetBluePixelComponent(p)),q); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1926 | } |
| 1927 | if ((q-pixels+6) >= 80) |
| 1928 | { |
| 1929 | *q++='\n'; |
| 1930 | (void) WriteBlob(image,q-pixels,pixels); |
| 1931 | q=pixels; |
| 1932 | } |
| 1933 | p++; |
| 1934 | } |
| 1935 | if (image->previous == (Image *) NULL) |
| 1936 | { |
| 1937 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1938 | if (status == MagickFalse) |
| 1939 | break; |
| 1940 | } |
| 1941 | } |
| 1942 | if (q != pixels) |
| 1943 | { |
| 1944 | *q++='\n'; |
| 1945 | (void) WriteBlob(image,q-pixels,pixels); |
| 1946 | } |
| 1947 | break; |
| 1948 | } |
| 1949 | } |
| 1950 | (void) WriteBlobByte(image,'\n'); |
| 1951 | } |
| 1952 | else |
| 1953 | { |
| 1954 | /* |
| 1955 | Dump PseudoClass image. |
| 1956 | */ |
| 1957 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu %lu\n%d\n%d\n0\n", |
| 1958 | image->columns,image->rows, |
| 1959 | image->storage_class == PseudoClass ? 1 : 0, |
| 1960 | image_info->compression == RLECompression ? 1 : 0); |
| 1961 | (void) WriteBlobString(image,buffer); |
| 1962 | /* |
| 1963 | Dump number of colors and colormap. |
| 1964 | */ |
| 1965 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu\n",image->colors); |
| 1966 | (void) WriteBlobString(image,buffer); |
| 1967 | for (i=0; i < (long) image->colors; i++) |
| 1968 | { |
| 1969 | (void) FormatMagickString(buffer,MaxTextExtent,"%02X%02X%02X\n", |
| 1970 | ScaleQuantumToChar(image->colormap[i].red), |
| 1971 | ScaleQuantumToChar(image->colormap[i].green), |
| 1972 | ScaleQuantumToChar(image->colormap[i].blue)); |
| 1973 | (void) WriteBlobString(image,buffer); |
| 1974 | } |
| 1975 | switch (image_info->compression) |
| 1976 | { |
| 1977 | case RLECompression: |
| 1978 | { |
| 1979 | /* |
| 1980 | Dump runlength-encoded PseudoColor packets. |
| 1981 | */ |
| 1982 | q=pixels; |
| 1983 | for (y=0; y < (long) image->rows; y++) |
| 1984 | { |
| 1985 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1986 | &image->exception); |
| 1987 | if (p == (const PixelPacket *) NULL) |
| 1988 | break; |
| 1989 | indexes=GetVirtualIndexQueue(image); |
| 1990 | index=(*indexes); |
| 1991 | length=255; |
| 1992 | for (x=0; x < (long) image->columns; x++) |
| 1993 | { |
| 1994 | if ((index == indexes[x]) && (length < 255) && |
| 1995 | (x < ((long) image->columns-1))) |
| 1996 | length++; |
| 1997 | else |
| 1998 | { |
| 1999 | if (x > 0) |
| 2000 | { |
| 2001 | q=PopHexPixel(hex_digits,index,q); |
| 2002 | q=PopHexPixel(hex_digits,(unsigned long) |
| 2003 | MagickMin(length,0xff),q); |
| 2004 | i++; |
| 2005 | if ((q-pixels+6) >= 80) |
| 2006 | { |
| 2007 | *q++='\n'; |
| 2008 | (void) WriteBlob(image,q-pixels,pixels); |
| 2009 | q=pixels; |
| 2010 | } |
| 2011 | } |
| 2012 | length=0; |
| 2013 | } |
| 2014 | index=indexes[x]; |
| 2015 | pixel=(*p); |
| 2016 | p++; |
| 2017 | } |
| 2018 | q=PopHexPixel(hex_digits,index,q); |
| 2019 | q=PopHexPixel(hex_digits,(unsigned long) |
| 2020 | MagickMin(length,0xff),q); |
| 2021 | if (image->previous == (Image *) NULL) |
| 2022 | { |
| 2023 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 2024 | if (status == MagickFalse) |
| 2025 | break; |
| 2026 | } |
| 2027 | } |
| 2028 | if (q != pixels) |
| 2029 | { |
| 2030 | *q++='\n'; |
| 2031 | (void) WriteBlob(image,q-pixels,pixels); |
| 2032 | } |
| 2033 | break; |
| 2034 | } |
| 2035 | case NoCompression: |
| 2036 | default: |
| 2037 | { |
| 2038 | /* |
| 2039 | Dump uncompressed PseudoColor packets. |
| 2040 | */ |
| 2041 | q=pixels; |
| 2042 | for (y=0; y < (long) image->rows; y++) |
| 2043 | { |
| 2044 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 2045 | &image->exception); |
| 2046 | if (p == (const PixelPacket *) NULL) |
| 2047 | break; |
| 2048 | indexes=GetVirtualIndexQueue(image); |
| 2049 | for (x=0; x < (long) image->columns; x++) |
| 2050 | { |
| 2051 | q=PopHexPixel(hex_digits,indexes[x],q); |
| 2052 | if ((q-pixels+4) >= 80) |
| 2053 | { |
| 2054 | *q++='\n'; |
| 2055 | (void) WriteBlob(image,q-pixels,pixels); |
| 2056 | q=pixels; |
| 2057 | } |
| 2058 | p++; |
| 2059 | } |
| 2060 | if (image->previous == (Image *) NULL) |
| 2061 | { |
| 2062 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 2063 | if (status == MagickFalse) |
| 2064 | break; |
| 2065 | } |
| 2066 | } |
| 2067 | if (q != pixels) |
| 2068 | { |
| 2069 | *q++='\n'; |
| 2070 | (void) WriteBlob(image,q-pixels,pixels); |
| 2071 | } |
| 2072 | break; |
| 2073 | } |
| 2074 | } |
| 2075 | (void) WriteBlobByte(image,'\n'); |
| 2076 | } |
| 2077 | if (LocaleCompare(image_info->magick,"PS") != 0) |
| 2078 | (void) WriteBlobString(image,"end\n"); |
| 2079 | (void) WriteBlobString(image,"%%PageTrailer\n"); |
| 2080 | if (GetNextImageInList(image) == (Image *) NULL) |
| 2081 | break; |
| 2082 | image=SyncNextImageInList(image); |
| 2083 | status=SetImageProgress(image,SaveImagesTag,scene++, |
| 2084 | GetImageListLength(image)); |
| 2085 | if (status == MagickFalse) |
| 2086 | break; |
| 2087 | } while (image_info->adjoin != MagickFalse); |
| 2088 | (void) WriteBlobString(image,"%%Trailer\n"); |
| 2089 | if (page > 2) |
| 2090 | { |
| 2091 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame^] | 2092 | "%%%%BoundingBox: %ld %ld %ld %ld\n",(long) ceil(bounds.x1-0.5), |
| 2093 | (long) ceil(bounds.y1-0.5),(long) floor(bounds.x2+0.5),(long) |
| 2094 | floor(bounds.y2+0.5)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2095 | (void) WriteBlobString(image,buffer); |
| 2096 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 2097 | "%%%%HiResBoundingBox: %g %g %g %g\n",bounds.x1,bounds.y1, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 2098 | bounds.x2,bounds.y2); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2099 | (void) WriteBlobString(image,buffer); |
| 2100 | } |
| 2101 | (void) WriteBlobString(image,"%%EOF\n"); |
| 2102 | (void) CloseBlob(image); |
| 2103 | return(MagickTrue); |
| 2104 | } |