cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % PPPP DDDD FFFFF % |
| 7 | % P P D D F % |
| 8 | % PPPP D D FFF % |
| 9 | % P D D F % |
| 10 | % P DDDD F % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write Portable Document 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/compress.h" |
| 50 | #include "magick/constitute.h" |
| 51 | #include "magick/delegate.h" |
| 52 | #include "magick/delegate-private.h" |
| 53 | #include "magick/draw.h" |
| 54 | #include "magick/exception.h" |
| 55 | #include "magick/exception-private.h" |
| 56 | #include "magick/geometry.h" |
| 57 | #include "magick/image.h" |
| 58 | #include "magick/image-private.h" |
| 59 | #include "magick/list.h" |
| 60 | #include "magick/magick.h" |
| 61 | #include "magick/memory_.h" |
| 62 | #include "magick/monitor.h" |
| 63 | #include "magick/monitor-private.h" |
| 64 | #include "magick/option.h" |
| 65 | #include "magick/profile.h" |
| 66 | #include "magick/property.h" |
| 67 | #include "magick/quantum-private.h" |
| 68 | #include "magick/resource_.h" |
| 69 | #include "magick/resize.h" |
| 70 | #include "magick/static.h" |
| 71 | #include "magick/string_.h" |
| 72 | #include "magick/module.h" |
| 73 | #include "magick/transform.h" |
| 74 | #include "magick/utility.h" |
| 75 | #include "magick/module.h" |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 76 | |
| 77 | /* |
| 78 | Define declarations. |
| 79 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 80 | #if defined(MAGICKCORE_TIFF_DELEGATE) |
| 81 | #define CCITTParam "-1" |
| 82 | #else |
| 83 | #define CCITTParam "0" |
| 84 | #endif |
| 85 | |
| 86 | /* |
| 87 | Forward declarations. |
| 88 | */ |
| 89 | static MagickBooleanType |
| 90 | WritePDFImage(const ImageInfo *,Image *); |
| 91 | |
| 92 | /* |
| 93 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 94 | % % |
| 95 | % % |
| 96 | % % |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 97 | % I n v o k e P D F D e l e g a t e % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 98 | % % |
| 99 | % % |
| 100 | % % |
| 101 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 102 | % |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 103 | % InvokePDFDelegate() executes the PDF interpreter with the specified command. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 104 | % |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 105 | % The format of the InvokePDFDelegate method is: |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 106 | % |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 107 | % MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose, |
| 108 | % const char *command,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 109 | % |
| 110 | % A description of each parameter follows: |
| 111 | % |
| 112 | % o verbose: A value other than zero displays the command prior to |
| 113 | % executing it. |
| 114 | % |
| 115 | % o command: the address of a character string containing the command to |
| 116 | % execute. |
| 117 | % |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 118 | % o exception: return any errors or warnings in this structure. |
| 119 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 120 | */ |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 121 | static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose, |
| 122 | const char *command,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 123 | { |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 124 | int |
| 125 | status; |
| 126 | |
cristy | 0157aea | 2010-04-24 21:12:18 +0000 | [diff] [blame^] | 127 | #if defined(MAGICKCORE_GS_DELEGATE) || defined(MAGICKCORE_WINDOWS_SUPPORT) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 128 | char |
| 129 | **argv; |
| 130 | |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 131 | const GhostInfo |
| 132 | *ghost_info; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 133 | |
| 134 | gs_main_instance |
| 135 | *interpreter; |
| 136 | |
| 137 | int |
| 138 | argc, |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 139 | code; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 140 | |
| 141 | register long |
| 142 | i; |
| 143 | |
cristy | 0157aea | 2010-04-24 21:12:18 +0000 | [diff] [blame^] | 144 | #if defined(MAGICKCORE_WINDOWS_SUPPORT) |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 145 | ghost_info=NTGhostscriptDLLVectors(); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 146 | #else |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 147 | GhostInfo |
| 148 | ghost_info_struct; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 149 | |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 150 | ghost_info=(&ghost_info_struct); |
| 151 | (void) ResetMagickMemory(&ghost_info,0,sizeof(ghost_info)); |
| 152 | ghost_info_struct.new_instance=(int (*)(gs_main_instance **,void *)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 153 | gsapi_new_instance; |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 154 | ghost_info_struct.init_with_args=(int (*)(gs_main_instance *,int,char **)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 155 | gsapi_init_with_args; |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 156 | ghost_info_struct.run_string=(int (*)(gs_main_instance *,const char *,int, |
| 157 | int *)) gsapi_run_string; |
| 158 | ghost_info_struct.delete_instance=(void (*)(gs_main_instance *)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 159 | gsapi_delete_instance; |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 160 | ghost_info_struct.exit=(int (*)(gs_main_instance *)) gsapi_exit; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 161 | #endif |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 162 | if (ghost_info == (GhostInfo *) NULL) |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 163 | { |
cristy | 6de4bc2 | 2010-01-12 17:10:35 +0000 | [diff] [blame] | 164 | status=SystemCommand(MagickFalse,verbose,command,exception); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 165 | return(status == 0 ? MagickTrue : MagickFalse); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 166 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 167 | if (verbose != MagickFalse) |
| 168 | { |
| 169 | (void) fputs("[ghostscript library]",stdout); |
| 170 | (void) fputs(strchr(command,' '),stdout); |
| 171 | } |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 172 | status=(ghost_info->new_instance)(&interpreter,(void *) NULL); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 173 | if (status < 0) |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 174 | { |
cristy | 6de4bc2 | 2010-01-12 17:10:35 +0000 | [diff] [blame] | 175 | status=SystemCommand(MagickFalse,verbose,command,exception); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 176 | return(status == 0 ? MagickTrue : MagickFalse); |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 177 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 178 | argv=StringToArgv(command,&argc); |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 179 | status=(ghost_info->init_with_args)(interpreter,argc-1,argv+1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 180 | if (status == 0) |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 181 | status=(ghost_info->run_string)(interpreter,"systemdict /start get exec\n", |
| 182 | 0,&code); |
| 183 | (ghost_info->exit)(interpreter); |
| 184 | (ghost_info->delete_instance)(interpreter); |
cristy | 0157aea | 2010-04-24 21:12:18 +0000 | [diff] [blame^] | 185 | #if defined(MAGICKCORE_WINDOWS_SUPPORT) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 186 | NTGhostscriptUnLoadDLL(); |
| 187 | #endif |
| 188 | for (i=0; i < (long) argc; i++) |
| 189 | argv[i]=DestroyString(argv[i]); |
| 190 | argv=(char **) RelinquishMagickMemory(argv); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 191 | if ((status != 0) && (status != -101)) |
| 192 | { |
| 193 | char |
| 194 | *message; |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 195 | |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 196 | message=GetExceptionMessage(errno); |
| 197 | (void) ThrowMagickException(exception,GetMagickModule(),DelegateError, |
| 198 | "`%s': %s",command,message); |
| 199 | message=DestroyString(message); |
| 200 | (void) LogMagickEvent(CoderEvent,GetMagickModule(), |
| 201 | "Ghostscript returns status %d, exit code %d",status,code); |
| 202 | return(MagickFalse); |
| 203 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 204 | return(MagickTrue); |
| 205 | #else |
cristy | 6de4bc2 | 2010-01-12 17:10:35 +0000 | [diff] [blame] | 206 | status=SystemCommand(MagickFalse,verbose,command,exception); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 207 | return(status == 0 ? MagickTrue : MagickFalse); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 208 | #endif |
| 209 | } |
| 210 | |
| 211 | /* |
| 212 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 213 | % % |
| 214 | % % |
| 215 | % % |
| 216 | % I s P D F % |
| 217 | % % |
| 218 | % % |
| 219 | % % |
| 220 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 221 | % |
| 222 | % IsPDF() returns MagickTrue if the image format type, identified by the |
| 223 | % magick string, is PDF. |
| 224 | % |
| 225 | % The format of the IsPDF method is: |
| 226 | % |
| 227 | % MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset) |
| 228 | % |
| 229 | % A description of each parameter follows: |
| 230 | % |
| 231 | % o magick: compare image format pattern against these bytes. |
| 232 | % |
| 233 | % o offset: Specifies the offset of the magick string. |
| 234 | % |
| 235 | */ |
| 236 | static MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset) |
| 237 | { |
| 238 | if (offset < 5) |
| 239 | return(MagickFalse); |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 240 | if (LocaleNCompare((const char *) magick,"%PDF-",5) == 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 241 | return(MagickTrue); |
| 242 | return(MagickFalse); |
| 243 | } |
| 244 | |
| 245 | /* |
| 246 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 247 | % % |
| 248 | % % |
| 249 | % % |
| 250 | % R e a d P D F I m a g e % |
| 251 | % % |
| 252 | % % |
| 253 | % % |
| 254 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 255 | % |
| 256 | % ReadPDFImage() reads a Portable Document Format image file and |
| 257 | % returns it. It allocates the memory necessary for the new Image structure |
| 258 | % and returns a pointer to the new image. |
| 259 | % |
| 260 | % The format of the ReadPDFImage method is: |
| 261 | % |
| 262 | % Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 263 | % |
| 264 | % A description of each parameter follows: |
| 265 | % |
| 266 | % o image_info: the image info. |
| 267 | % |
| 268 | % o exception: return any errors or warnings in this structure. |
| 269 | % |
| 270 | */ |
| 271 | |
| 272 | static MagickBooleanType IsPDFRendered(const char *path) |
| 273 | { |
| 274 | MagickBooleanType |
| 275 | status; |
| 276 | |
| 277 | struct stat |
| 278 | attributes; |
| 279 | |
| 280 | if ((path == (const char *) NULL) || (*path == '\0')) |
| 281 | return(MagickFalse); |
| 282 | status=GetPathAttributes(path,&attributes); |
| 283 | if ((status != MagickFalse) && S_ISREG(attributes.st_mode) && |
| 284 | (attributes.st_size > 0)) |
| 285 | return(MagickTrue); |
| 286 | return(MagickFalse); |
| 287 | } |
| 288 | |
| 289 | static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 290 | { |
| 291 | #define CropBox "CropBox" |
| 292 | #define DeviceCMYK "DeviceCMYK" |
cristy | 66920e8 | 2010-02-18 14:33:30 +0000 | [diff] [blame] | 293 | #define ICCBased "ICCBased" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 294 | #define MediaBox "MediaBox" |
| 295 | #define RenderPostscriptText "Rendering Postscript... " |
| 296 | #define PDFRotate "Rotate" |
| 297 | #define SpotColor "Separation" |
| 298 | #define TrimBox "TrimBox" |
| 299 | #define PDFVersion "PDF-" |
| 300 | |
| 301 | char |
| 302 | command[MaxTextExtent], |
| 303 | density[MaxTextExtent], |
| 304 | filename[MaxTextExtent], |
| 305 | geometry[MaxTextExtent], |
| 306 | options[MaxTextExtent], |
| 307 | input_filename[MaxTextExtent], |
| 308 | postscript_filename[MaxTextExtent]; |
| 309 | |
| 310 | const char |
| 311 | *option; |
| 312 | |
| 313 | const DelegateInfo |
| 314 | *delegate_info; |
| 315 | |
| 316 | double |
| 317 | angle; |
| 318 | |
cristy | dba40d4 | 2010-03-25 18:31:50 +0000 | [diff] [blame] | 319 | GeometryInfo |
| 320 | geometry_info; |
| 321 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 322 | Image |
| 323 | *image, |
| 324 | *next, |
| 325 | *pdf_image; |
| 326 | |
| 327 | ImageInfo |
| 328 | *read_info; |
| 329 | |
| 330 | int |
| 331 | file; |
| 332 | |
| 333 | MagickBooleanType |
| 334 | cmyk, |
| 335 | cropbox, |
| 336 | trimbox, |
| 337 | status; |
| 338 | |
cristy | dba40d4 | 2010-03-25 18:31:50 +0000 | [diff] [blame] | 339 | MagickStatusType |
| 340 | flags; |
| 341 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 342 | PointInfo |
| 343 | delta; |
| 344 | |
| 345 | RectangleInfo |
| 346 | bounding_box, |
| 347 | page; |
| 348 | |
| 349 | register char |
| 350 | *p; |
| 351 | |
| 352 | register int |
| 353 | c; |
| 354 | |
| 355 | SegmentInfo |
| 356 | bounds, |
| 357 | hires_bounds; |
| 358 | |
| 359 | ssize_t |
| 360 | count; |
| 361 | |
| 362 | unsigned long |
| 363 | scene, |
| 364 | spotcolor; |
| 365 | |
| 366 | assert(image_info != (const ImageInfo *) NULL); |
| 367 | assert(image_info->signature == MagickSignature); |
| 368 | if (image_info->debug != MagickFalse) |
| 369 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 370 | image_info->filename); |
| 371 | assert(exception != (ExceptionInfo *) NULL); |
| 372 | assert(exception->signature == MagickSignature); |
| 373 | /* |
| 374 | Open image file. |
| 375 | */ |
| 376 | image=AcquireImage(image_info); |
| 377 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 378 | if (status == MagickFalse) |
| 379 | { |
| 380 | image=DestroyImageList(image); |
| 381 | return((Image *) NULL); |
| 382 | } |
| 383 | status=AcquireUniqueSymbolicLink(image_info->filename,input_filename); |
| 384 | if (status == MagickFalse) |
| 385 | { |
| 386 | ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile", |
| 387 | image_info->filename); |
| 388 | image=DestroyImageList(image); |
| 389 | return((Image *) NULL); |
| 390 | } |
| 391 | /* |
| 392 | Set the page density. |
| 393 | */ |
| 394 | delta.x=DefaultResolution; |
| 395 | delta.y=DefaultResolution; |
| 396 | if ((image->x_resolution == 0.0) || (image->y_resolution == 0.0)) |
| 397 | { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 398 | flags=ParseGeometry(PSDensityGeometry,&geometry_info); |
| 399 | image->x_resolution=geometry_info.rho; |
| 400 | image->y_resolution=geometry_info.sigma; |
| 401 | if ((flags & SigmaValue) == 0) |
| 402 | image->y_resolution=image->x_resolution; |
| 403 | } |
| 404 | /* |
| 405 | Determine page geometry from the PDF media box. |
| 406 | */ |
| 407 | cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue : MagickFalse; |
| 408 | cropbox=MagickFalse; |
| 409 | option=GetImageOption(image_info,"pdf:use-cropbox"); |
| 410 | if (option != (const char *) NULL) |
| 411 | cropbox=IsMagickTrue(option); |
| 412 | trimbox=MagickFalse; |
| 413 | option=GetImageOption(image_info,"pdf:use-trimbox"); |
| 414 | if (option != (const char *) NULL) |
| 415 | trimbox=IsMagickTrue(option); |
| 416 | count=0; |
| 417 | spotcolor=0; |
| 418 | (void) ResetMagickMemory(&bounding_box,0,sizeof(bounding_box)); |
| 419 | (void) ResetMagickMemory(&bounds,0,sizeof(bounds)); |
| 420 | (void) ResetMagickMemory(&hires_bounds,0,sizeof(hires_bounds)); |
| 421 | (void) ResetMagickMemory(&page,0,sizeof(page)); |
| 422 | (void) ResetMagickMemory(command,0,sizeof(command)); |
| 423 | hires_bounds.x2=0.0; |
| 424 | hires_bounds.y2=0.0; |
| 425 | angle=0.0; |
| 426 | p=command; |
| 427 | for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image)) |
| 428 | { |
| 429 | /* |
| 430 | Note PDF elements. |
| 431 | */ |
| 432 | if (c == '\n') |
| 433 | c=' '; |
| 434 | *p++=(char) c; |
| 435 | if ((c != (int) '/') && (c != (int) '%') && |
| 436 | ((size_t) (p-command) < (MaxTextExtent-1))) |
| 437 | continue; |
| 438 | *(--p)='\0'; |
| 439 | p=command; |
| 440 | if (LocaleNCompare(PDFRotate,command,strlen(PDFRotate)) == 0) |
| 441 | count=(ssize_t) sscanf(command,"Rotate %lf",&angle); |
| 442 | /* |
| 443 | Is this a CMYK document? |
| 444 | */ |
| 445 | if (LocaleNCompare(DeviceCMYK,command,strlen(DeviceCMYK)) == 0) |
| 446 | cmyk=MagickTrue; |
cristy | 64246a0 | 2010-02-18 16:08:50 +0000 | [diff] [blame] | 447 | if (LocaleNCompare(ICCBased,command,strlen(ICCBased)) == 0) |
cristy | 66920e8 | 2010-02-18 14:33:30 +0000 | [diff] [blame] | 448 | cmyk=MagickTrue; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 449 | if (LocaleNCompare(SpotColor,command,strlen(SpotColor)) == 0) |
| 450 | { |
| 451 | char |
| 452 | name[MaxTextExtent], |
| 453 | property[MaxTextExtent], |
| 454 | *value; |
| 455 | |
| 456 | register long |
| 457 | i; |
| 458 | |
| 459 | /* |
| 460 | Note spot names. |
| 461 | */ |
| 462 | (void) FormatMagickString(property,MaxTextExtent,"pdf:SpotColor-%lu", |
| 463 | spotcolor++); |
| 464 | i=0; |
| 465 | for (c=ReadBlobByte(image); c != EOF; c=ReadBlobByte(image)) |
| 466 | { |
| 467 | if ((isspace(c) != 0) || (c == '/') || ((i+1) == MaxTextExtent)) |
| 468 | break; |
| 469 | name[i++]=(char) c; |
| 470 | } |
| 471 | name[i]='\0'; |
| 472 | value=AcquireString(name); |
| 473 | (void) SubstituteString(&value,"#20"," "); |
| 474 | (void) SetImageProperty(image,property,value); |
| 475 | value=DestroyString(value); |
| 476 | continue; |
| 477 | } |
| 478 | if (LocaleNCompare(PDFVersion,command,strlen(PDFVersion)) == 0) |
| 479 | (void) SetImageProperty(image,"pdf:Version",command); |
| 480 | count=0; |
| 481 | if (cropbox != MagickFalse) |
| 482 | { |
| 483 | if (LocaleNCompare(CropBox,command,strlen(CropBox)) == 0) |
| 484 | { |
| 485 | /* |
| 486 | Note region defined by crop box. |
| 487 | */ |
| 488 | count=(ssize_t) sscanf(command,"CropBox [%lf %lf %lf %lf", |
| 489 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 490 | if (count != 4) |
| 491 | count=(ssize_t) sscanf(command,"CropBox[%lf %lf %lf %lf", |
| 492 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 493 | } |
| 494 | } |
| 495 | else |
| 496 | if (trimbox != MagickFalse) |
| 497 | { |
| 498 | if (LocaleNCompare(TrimBox,command,strlen(TrimBox)) == 0) |
| 499 | { |
| 500 | /* |
| 501 | Note region defined by trim box. |
| 502 | */ |
| 503 | count=(ssize_t) sscanf(command,"TrimBox [%lf %lf %lf %lf", |
| 504 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 505 | if (count != 4) |
| 506 | count=(ssize_t) sscanf(command,"TrimBox[%lf %lf %lf %lf", |
| 507 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 508 | } |
| 509 | } |
| 510 | else |
| 511 | if (LocaleNCompare(MediaBox,command,strlen(MediaBox)) == 0) |
| 512 | { |
| 513 | /* |
| 514 | Note region defined by media box. |
| 515 | */ |
| 516 | count=(ssize_t) sscanf(command,"MediaBox [%lf %lf %lf %lf", |
| 517 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 518 | if (count != 4) |
| 519 | count=(ssize_t) sscanf(command,"MediaBox[%lf %lf %lf %lf", |
| 520 | &bounds.x1,&bounds.y1,&bounds.x2,&bounds.y2); |
| 521 | } |
| 522 | if (count != 4) |
| 523 | continue; |
| 524 | if (((bounds.x2 > hires_bounds.x2) && (bounds.y2 > hires_bounds.y2)) || |
| 525 | ((hires_bounds.x2 == 0.0) && (hires_bounds.y2 == 0.0))) |
| 526 | { |
| 527 | /* |
| 528 | Set PDF render geometry. |
| 529 | */ |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 530 | (void) FormatMagickString(geometry,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 531 | "%gx%g%+.15g%+.15g",bounds.x2-bounds.x1,bounds.y2-bounds.y1, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 532 | bounds.x1,bounds.y1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 533 | (void) SetImageProperty(image,"pdf:HiResBoundingBox",geometry); |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame] | 534 | page.width=(unsigned long) floor(bounds.x2-bounds.x1+0.5); |
| 535 | page.height=(unsigned long) floor(bounds.y2-bounds.y1+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 536 | hires_bounds=bounds; |
| 537 | } |
| 538 | } |
| 539 | (void) CloseBlob(image); |
| 540 | if ((fabs(angle) == 90.0) || (fabs(angle) == 270.0)) |
| 541 | { |
| 542 | unsigned long |
| 543 | swap; |
| 544 | |
| 545 | swap=page.width; |
| 546 | page.width=page.height; |
| 547 | page.height=swap; |
| 548 | } |
| 549 | if (image_info->colorspace == RGBColorspace) |
| 550 | cmyk=MagickFalse; |
| 551 | /* |
| 552 | Create Ghostscript control file. |
| 553 | */ |
| 554 | file=AcquireUniqueFileResource(postscript_filename); |
| 555 | if (file == -1) |
| 556 | { |
| 557 | ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile", |
| 558 | image_info->filename); |
| 559 | image=DestroyImage(image); |
| 560 | return((Image *) NULL); |
| 561 | } |
| 562 | count=write(file," ",1); |
| 563 | file=close(file)-1; |
| 564 | /* |
| 565 | Render Postscript with the Ghostscript delegate. |
| 566 | */ |
| 567 | if ((image_info->ping != MagickFalse) || |
| 568 | (image_info->monochrome != MagickFalse)) |
| 569 | delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception); |
| 570 | else |
| 571 | if (cmyk != MagickFalse) |
| 572 | delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception); |
| 573 | else |
cristy | f1849f8 | 2009-09-08 14:37:22 +0000 | [diff] [blame] | 574 | if (LocaleCompare(image_info->magick,"AI") == 0) |
| 575 | delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception); |
| 576 | else |
| 577 | delegate_info=GetDelegateInfo("ps:color",(char *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 578 | if (delegate_info == (const DelegateInfo *) NULL) |
| 579 | { |
| 580 | (void) RelinquishUniqueFileResource(postscript_filename); |
| 581 | image=DestroyImage(image); |
| 582 | return((Image *) NULL); |
| 583 | } |
| 584 | *options='\0'; |
cristy | dba40d4 | 2010-03-25 18:31:50 +0000 | [diff] [blame] | 585 | if (image_info->density != (char *) NULL) |
| 586 | { |
| 587 | flags=ParseGeometry(image_info->density,&geometry_info); |
| 588 | image->x_resolution=geometry_info.rho; |
| 589 | image->y_resolution=geometry_info.sigma; |
| 590 | if ((flags & SigmaValue) == 0) |
| 591 | image->y_resolution=image->x_resolution; |
| 592 | } |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 593 | (void) FormatMagickString(density,MaxTextExtent,"%gx%g", |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 594 | image->x_resolution,image->y_resolution); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 595 | if (image_info->page != (char *) NULL) |
| 596 | { |
| 597 | (void) ParseAbsoluteGeometry(image_info->page,&page); |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame] | 598 | page.width=(unsigned long) floor(page.width*image->x_resolution/delta.x+ |
| 599 | 0.5); |
| 600 | page.height=(unsigned long) floor(page.height*image->y_resolution/delta.y+ |
| 601 | 0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 602 | (void) FormatMagickString(options,MaxTextExtent,"-g%lux%lu ",page.width, |
| 603 | page.height); |
| 604 | } |
| 605 | if (cmyk != MagickFalse) |
| 606 | (void) ConcatenateMagickString(options,"-dUseCIEColor ",MaxTextExtent); |
| 607 | if (cropbox != MagickFalse) |
| 608 | (void) ConcatenateMagickString(options,"-dUseCropBox ",MaxTextExtent); |
| 609 | if (trimbox != MagickFalse) |
| 610 | (void) ConcatenateMagickString(options,"-dUseTrimBox ",MaxTextExtent); |
| 611 | read_info=CloneImageInfo(image_info); |
| 612 | *read_info->magick='\0'; |
| 613 | if (read_info->number_scenes != 0) |
| 614 | { |
| 615 | char |
| 616 | pages[MaxTextExtent]; |
| 617 | |
| 618 | (void) FormatMagickString(pages,MaxTextExtent,"-dFirstPage=%lu " |
| 619 | "-dLastPage=%lu",read_info->scene+1,read_info->scene+ |
| 620 | read_info->number_scenes); |
| 621 | (void) ConcatenateMagickString(options,pages,MaxTextExtent); |
| 622 | read_info->number_scenes=0; |
| 623 | if (read_info->scenes != (char *) NULL) |
| 624 | *read_info->scenes='\0'; |
| 625 | } |
| 626 | if (read_info->authenticate != (char *) NULL) |
| 627 | (void) FormatMagickString(options+strlen(options),MaxTextExtent, |
| 628 | " -sPDFPassword=%s",read_info->authenticate); |
| 629 | (void) CopyMagickString(filename,read_info->filename,MaxTextExtent); |
| 630 | (void) AcquireUniqueFilename(read_info->filename); |
| 631 | (void) FormatMagickString(command,MaxTextExtent, |
| 632 | GetDelegateCommands(delegate_info), |
| 633 | read_info->antialias != MagickFalse ? 4 : 1, |
| 634 | read_info->antialias != MagickFalse ? 4 : 1,density,options, |
| 635 | read_info->filename,postscript_filename,input_filename); |
cristy | defb3f0 | 2009-09-10 02:18:35 +0000 | [diff] [blame] | 636 | status=InvokePDFDelegate(read_info->verbose,command,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 637 | pdf_image=(Image *) NULL; |
cristy | 41083a4 | 2009-09-07 23:47:59 +0000 | [diff] [blame] | 638 | if ((status != MagickFalse) && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 639 | (IsPDFRendered(read_info->filename) != MagickFalse)) |
| 640 | pdf_image=ReadImage(read_info,exception); |
| 641 | (void) RelinquishUniqueFileResource(postscript_filename); |
| 642 | (void) RelinquishUniqueFileResource(read_info->filename); |
| 643 | (void) RelinquishUniqueFileResource(input_filename); |
| 644 | read_info=DestroyImageInfo(read_info); |
| 645 | if (pdf_image == (Image *) NULL) |
| 646 | { |
| 647 | ThrowFileException(exception,DelegateError,"PostscriptDelegateFailed", |
| 648 | image_info->filename); |
| 649 | return((Image *) NULL); |
| 650 | } |
| 651 | if (LocaleCompare(pdf_image->magick,"BMP") == 0) |
| 652 | { |
| 653 | Image |
| 654 | *cmyk_image; |
| 655 | |
| 656 | cmyk_image=ConsolidateCMYKImages(pdf_image,exception); |
| 657 | if (cmyk_image != (Image *) NULL) |
| 658 | { |
| 659 | pdf_image=DestroyImageList(pdf_image); |
| 660 | pdf_image=cmyk_image; |
| 661 | } |
| 662 | } |
| 663 | if (image_info->number_scenes != 0) |
| 664 | { |
| 665 | Image |
| 666 | *clone_image; |
| 667 | |
| 668 | register long |
| 669 | i; |
| 670 | |
| 671 | /* |
| 672 | Add place holder images to meet the subimage specification requirement. |
| 673 | */ |
| 674 | for (i=0; i < (long) image_info->scene; i++) |
| 675 | { |
| 676 | clone_image=CloneImage(pdf_image,1,1,MagickTrue,exception); |
| 677 | if (clone_image != (Image *) NULL) |
| 678 | PrependImageToList(&pdf_image,clone_image); |
| 679 | } |
| 680 | } |
| 681 | do |
| 682 | { |
| 683 | (void) CopyMagickString(pdf_image->filename,filename,MaxTextExtent); |
| 684 | pdf_image->page=page; |
| 685 | (void) CloneImageProfiles(pdf_image,image); |
| 686 | (void) CloneImageProperties(pdf_image,image); |
| 687 | next=SyncNextImageInList(pdf_image); |
| 688 | if (next != (Image *) NULL) |
| 689 | pdf_image=next; |
| 690 | } while (next != (Image *) NULL); |
| 691 | image=DestroyImage(image); |
| 692 | scene=0; |
| 693 | for (next=GetFirstImageInList(pdf_image); next != (Image *) NULL; ) |
| 694 | { |
| 695 | next->scene=scene++; |
| 696 | next=GetNextImageInList(next); |
| 697 | } |
| 698 | return(GetFirstImageInList(pdf_image)); |
| 699 | } |
| 700 | |
| 701 | /* |
| 702 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 703 | % % |
| 704 | % % |
| 705 | % % |
| 706 | % R e g i s t e r P D F I m a g e % |
| 707 | % % |
| 708 | % % |
| 709 | % % |
| 710 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 711 | % |
| 712 | % RegisterPDFImage() adds properties for the PDF image format to |
| 713 | % the list of supported formats. The properties include the image format |
| 714 | % tag, a method to read and/or write the format, whether the format |
| 715 | % supports the saving of more than one frame to the same file or blob, |
| 716 | % whether the format supports native in-memory I/O, and a brief |
| 717 | % description of the format. |
| 718 | % |
| 719 | % The format of the RegisterPDFImage method is: |
| 720 | % |
| 721 | % unsigned long RegisterPDFImage(void) |
| 722 | % |
| 723 | */ |
| 724 | ModuleExport unsigned long RegisterPDFImage(void) |
| 725 | { |
| 726 | MagickInfo |
| 727 | *entry; |
| 728 | |
| 729 | entry=SetMagickInfo("AI"); |
| 730 | entry->decoder=(DecodeImageHandler *) ReadPDFImage; |
| 731 | entry->encoder=(EncodeImageHandler *) WritePDFImage; |
| 732 | entry->adjoin=MagickFalse; |
| 733 | entry->blob_support=MagickFalse; |
| 734 | entry->seekable_stream=MagickTrue; |
| 735 | entry->thread_support=EncoderThreadSupport; |
| 736 | entry->description=ConstantString("Adobe Illustrator CS2"); |
| 737 | entry->module=ConstantString("PDF"); |
| 738 | (void) RegisterMagickInfo(entry); |
| 739 | entry=SetMagickInfo("EPDF"); |
| 740 | entry->decoder=(DecodeImageHandler *) ReadPDFImage; |
| 741 | entry->encoder=(EncodeImageHandler *) WritePDFImage; |
| 742 | entry->adjoin=MagickFalse; |
| 743 | entry->blob_support=MagickFalse; |
| 744 | entry->seekable_stream=MagickTrue; |
| 745 | entry->thread_support=EncoderThreadSupport; |
| 746 | entry->description=ConstantString("Encapsulated Portable Document Format"); |
| 747 | entry->module=ConstantString("PDF"); |
| 748 | (void) RegisterMagickInfo(entry); |
| 749 | entry=SetMagickInfo("PDF"); |
| 750 | entry->decoder=(DecodeImageHandler *) ReadPDFImage; |
| 751 | entry->encoder=(EncodeImageHandler *) WritePDFImage; |
| 752 | entry->magick=(IsImageFormatHandler *) IsPDF; |
| 753 | entry->blob_support=MagickFalse; |
| 754 | entry->seekable_stream=MagickTrue; |
| 755 | entry->thread_support=EncoderThreadSupport; |
| 756 | entry->description=ConstantString("Portable Document Format"); |
| 757 | entry->module=ConstantString("PDF"); |
| 758 | (void) RegisterMagickInfo(entry); |
| 759 | entry=SetMagickInfo("PDFA"); |
| 760 | entry->decoder=(DecodeImageHandler *) ReadPDFImage; |
| 761 | entry->encoder=(EncodeImageHandler *) WritePDFImage; |
| 762 | entry->magick=(IsImageFormatHandler *) IsPDF; |
| 763 | entry->blob_support=MagickFalse; |
| 764 | entry->seekable_stream=MagickTrue; |
| 765 | entry->thread_support=EncoderThreadSupport; |
| 766 | entry->description=ConstantString("Portable Document Archive Format"); |
| 767 | entry->module=ConstantString("PDF"); |
| 768 | (void) RegisterMagickInfo(entry); |
| 769 | return(MagickImageCoderSignature); |
| 770 | } |
| 771 | |
| 772 | /* |
| 773 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 774 | % % |
| 775 | % % |
| 776 | % % |
| 777 | % U n r e g i s t e r P D F I m a g e % |
| 778 | % % |
| 779 | % % |
| 780 | % % |
| 781 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 782 | % |
| 783 | % UnregisterPDFImage() removes format registrations made by the |
| 784 | % PDF module from the list of supported formats. |
| 785 | % |
| 786 | % The format of the UnregisterPDFImage method is: |
| 787 | % |
| 788 | % UnregisterPDFImage(void) |
| 789 | % |
| 790 | */ |
| 791 | ModuleExport void UnregisterPDFImage(void) |
| 792 | { |
| 793 | (void) UnregisterMagickInfo("AI"); |
| 794 | (void) UnregisterMagickInfo("EPDF"); |
| 795 | (void) UnregisterMagickInfo("PDF"); |
| 796 | (void) UnregisterMagickInfo("PDFA"); |
| 797 | } |
| 798 | |
| 799 | /* |
| 800 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 801 | % % |
| 802 | % % |
| 803 | % % |
| 804 | % W r i t e P D F I m a g e % |
| 805 | % % |
| 806 | % % |
| 807 | % % |
| 808 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 809 | % |
| 810 | % WritePDFImage() writes an image in the Portable Document image |
| 811 | % format. |
| 812 | % |
| 813 | % The format of the WritePDFImage method is: |
| 814 | % |
| 815 | % MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image) |
| 816 | % |
| 817 | % A description of each parameter follows. |
| 818 | % |
| 819 | % o image_info: the image info. |
| 820 | % |
| 821 | % o image: The image. |
| 822 | % |
| 823 | */ |
| 824 | |
| 825 | static inline size_t MagickMax(const size_t x,const size_t y) |
| 826 | { |
| 827 | if (x > y) |
| 828 | return(x); |
| 829 | return(y); |
| 830 | } |
| 831 | |
| 832 | static inline size_t MagickMin(const size_t x,const size_t y) |
| 833 | { |
| 834 | if (x < y) |
| 835 | return(x); |
| 836 | return(y); |
| 837 | } |
| 838 | |
| 839 | static char *EscapeParenthesis(const char *text) |
| 840 | { |
| 841 | register char |
| 842 | *p; |
| 843 | |
| 844 | register long |
| 845 | i; |
| 846 | |
| 847 | static char |
| 848 | buffer[MaxTextExtent]; |
| 849 | |
| 850 | unsigned long |
| 851 | escapes; |
| 852 | |
| 853 | escapes=0; |
| 854 | p=buffer; |
| 855 | for (i=0; i < (long) MagickMin(strlen(text),(MaxTextExtent-escapes-1)); i++) |
| 856 | { |
| 857 | if ((text[i] == '(') || (text[i] == ')')) |
| 858 | { |
| 859 | *p++='\\'; |
| 860 | escapes++; |
| 861 | } |
| 862 | *p++=text[i]; |
| 863 | } |
| 864 | *p='\0'; |
| 865 | return(buffer); |
| 866 | } |
| 867 | |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 868 | static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info, |
| 869 | Image *image,Image *inject_image) |
| 870 | { |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 871 | Image |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 872 | *group4_image; |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 873 | |
| 874 | ImageInfo |
| 875 | *write_info; |
| 876 | |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 877 | MagickBooleanType |
| 878 | status; |
| 879 | |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 880 | size_t |
| 881 | length; |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 882 | |
| 883 | unsigned char |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 884 | *group4; |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 885 | |
cristy | 42751fe | 2009-10-05 00:15:50 +0000 | [diff] [blame] | 886 | status=MagickTrue; |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 887 | write_info=CloneImageInfo(image_info); |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 888 | (void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent); |
| 889 | (void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent); |
| 890 | group4_image=CloneImage(inject_image,0,0,MagickTrue,&image->exception); |
| 891 | if (group4_image == (Image *) NULL) |
| 892 | return(MagickFalse); |
| 893 | group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length, |
| 894 | &image->exception); |
| 895 | group4_image=DestroyImage(group4_image); |
| 896 | if (group4 == (unsigned char *) NULL) |
| 897 | return(MagickFalse); |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 898 | write_info=DestroyImageInfo(write_info); |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 899 | if (WriteBlob(image,length,group4) != (ssize_t) length) |
| 900 | status=MagickFalse; |
| 901 | group4=(unsigned char *) RelinquishMagickMemory(group4); |
| 902 | return(status); |
cristy | 47b838c | 2009-09-19 16:09:30 +0000 | [diff] [blame] | 903 | } |
| 904 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 905 | static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image) |
| 906 | { |
| 907 | #define CFormat "/Filter [ /%s ]\n" |
| 908 | #define ObjectsPerImage 14 |
| 909 | |
| 910 | static const char |
| 911 | XMPProfile[]= |
| 912 | { |
| 913 | "<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n" |
| 914 | "<x:xmpmeta xmlns:x=\"adobe:ns:meta/\" x:xmptk=\"Adobe XMP Core 4.0-c316 44.253921, Sun Oct 01 2006 17:08:23\">\n" |
| 915 | " <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n" |
| 916 | " <rdf:Description rdf:about=\"\"\n" |
| 917 | " xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n" |
| 918 | " <xap:ModifyDate>%s</xap:ModifyDate>\n" |
| 919 | " <xap:CreateDate>%s</xap:CreateDate>\n" |
| 920 | " <xap:MetadataDate>%s</xap:MetadataDate>\n" |
| 921 | " <xap:CreatorTool>%s</xap:CreatorTool>\n" |
| 922 | " </rdf:Description>\n" |
| 923 | " <rdf:Description rdf:about=\"\"\n" |
| 924 | " xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n" |
| 925 | " <dc:format>application/pdf</dc:format>\n" |
| 926 | " </rdf:Description>\n" |
| 927 | " <rdf:Description rdf:about=\"\"\n" |
| 928 | " xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n" |
| 929 | " <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n" |
| 930 | " <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n" |
| 931 | " </rdf:Description>\n" |
| 932 | " <rdf:Description rdf:about=\"\"\n" |
| 933 | " xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n" |
| 934 | " <pdf:Producer>%s</pdf:Producer>\n" |
| 935 | " </rdf:Description>\n" |
| 936 | " <rdf:Description rdf:about=\"\"\n" |
| 937 | " xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n" |
| 938 | " <pdfaid:part>1</pdfaid:part>\n" |
| 939 | " <pdfaid:conformance>B</pdfaid:conformance>\n" |
| 940 | " </rdf:Description>\n" |
| 941 | " </rdf:RDF>\n" |
| 942 | "</x:xmpmeta>\n" |
| 943 | "<?xpacket end=\"w\"?>\n" |
| 944 | }, |
| 945 | XMPProfileMagick[4]= { (char) 0xef, (char) 0xbb, (char) 0xbf, (char) 0x00 }; |
| 946 | |
| 947 | char |
| 948 | buffer[MaxTextExtent], |
| 949 | date[MaxTextExtent], |
| 950 | **labels, |
| 951 | page_geometry[MaxTextExtent]; |
| 952 | |
| 953 | CompressionType |
| 954 | compression; |
| 955 | |
| 956 | const char |
| 957 | *value; |
| 958 | |
| 959 | double |
| 960 | pointsize; |
| 961 | |
| 962 | GeometryInfo |
| 963 | geometry_info; |
| 964 | |
| 965 | long |
| 966 | count, |
| 967 | y; |
| 968 | |
| 969 | Image |
| 970 | *next, |
| 971 | *tile_image; |
| 972 | |
| 973 | MagickBooleanType |
| 974 | status; |
| 975 | |
| 976 | MagickOffsetType |
| 977 | offset, |
| 978 | scene, |
| 979 | *xref; |
| 980 | |
| 981 | MagickSizeType |
| 982 | number_pixels; |
| 983 | |
| 984 | MagickStatusType |
| 985 | flags; |
| 986 | |
| 987 | PointInfo |
| 988 | delta, |
| 989 | resolution, |
| 990 | scale; |
| 991 | |
| 992 | RectangleInfo |
| 993 | geometry, |
| 994 | media_info, |
| 995 | page_info; |
| 996 | |
| 997 | register const IndexPacket |
| 998 | *indexes; |
| 999 | |
| 1000 | register const PixelPacket |
| 1001 | *p; |
| 1002 | |
| 1003 | register unsigned char |
| 1004 | *q; |
| 1005 | |
| 1006 | register long |
| 1007 | i, |
| 1008 | x; |
| 1009 | |
| 1010 | size_t |
| 1011 | length; |
| 1012 | |
| 1013 | struct tm |
| 1014 | local_time; |
| 1015 | |
| 1016 | time_t |
| 1017 | seconds; |
| 1018 | |
| 1019 | unsigned char |
| 1020 | *pixels; |
| 1021 | |
| 1022 | unsigned long |
| 1023 | info_id, |
| 1024 | object, |
| 1025 | pages_id, |
| 1026 | root_id, |
| 1027 | text_size, |
| 1028 | version; |
| 1029 | |
| 1030 | /* |
| 1031 | Open output image file. |
| 1032 | */ |
| 1033 | assert(image_info != (const ImageInfo *) NULL); |
| 1034 | assert(image_info->signature == MagickSignature); |
| 1035 | assert(image != (Image *) NULL); |
| 1036 | assert(image->signature == MagickSignature); |
| 1037 | if (image->debug != MagickFalse) |
| 1038 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 1039 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); |
| 1040 | if (status == MagickFalse) |
| 1041 | return(status); |
| 1042 | /* |
| 1043 | Allocate X ref memory. |
| 1044 | */ |
| 1045 | xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref)); |
| 1046 | if (xref == (MagickOffsetType *) NULL) |
| 1047 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1048 | (void) ResetMagickMemory(xref,0,2048UL*sizeof(*xref)); |
| 1049 | /* |
| 1050 | Write Info object. |
| 1051 | */ |
| 1052 | object=0; |
| 1053 | version=3; |
| 1054 | if (image_info->compression == JPEG2000Compression) |
| 1055 | version=(unsigned long) MagickMax(version,5); |
| 1056 | for (next=image; next != (Image *) NULL; next=GetNextImageInList(next)) |
| 1057 | if (next->matte != MagickFalse) |
| 1058 | version=(unsigned long) MagickMax(version,4); |
| 1059 | if (LocaleCompare(image_info->magick,"PDFA") == 0) |
| 1060 | version=(unsigned long) MagickMax(version,6); |
| 1061 | (void) FormatMagickString(buffer,MaxTextExtent,"%%PDF-1.%lu \n",version); |
| 1062 | (void) WriteBlobString(image,buffer); |
| 1063 | if (LocaleCompare(image_info->magick,"PDFA") == 0) |
| 1064 | (void) WriteBlobString(image,"%âãÏÓ\n"); |
| 1065 | /* |
| 1066 | Write Catalog object. |
| 1067 | */ |
| 1068 | xref[object++]=TellBlob(image); |
| 1069 | root_id=object; |
| 1070 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1071 | (void) WriteBlobString(image,buffer); |
| 1072 | (void) WriteBlobString(image,"<<\n"); |
| 1073 | if (LocaleCompare(image_info->magick,"PDFA") != 0) |
| 1074 | (void) FormatMagickString(buffer,MaxTextExtent,"/Pages %lu 0 R\n", |
| 1075 | object+1); |
| 1076 | else |
| 1077 | { |
| 1078 | (void) FormatMagickString(buffer,MaxTextExtent,"/Metadata %lu 0 R\n", |
| 1079 | object+1); |
| 1080 | (void) WriteBlobString(image,buffer); |
| 1081 | (void) FormatMagickString(buffer,MaxTextExtent,"/Pages %lu 0 R\n", |
| 1082 | object+2); |
| 1083 | } |
| 1084 | (void) WriteBlobString(image,buffer); |
| 1085 | (void) WriteBlobString(image,"/Type /Catalog\n"); |
| 1086 | (void) WriteBlobString(image,">>\n"); |
| 1087 | (void) WriteBlobString(image,"endobj\n"); |
| 1088 | if (LocaleCompare(image_info->magick,"PDFA") == 0) |
| 1089 | { |
| 1090 | char |
| 1091 | create_date[MaxTextExtent], |
| 1092 | modify_date[MaxTextExtent], |
| 1093 | timestamp[MaxTextExtent], |
| 1094 | xmp_profile[MaxTextExtent]; |
| 1095 | |
| 1096 | unsigned long |
| 1097 | version; |
| 1098 | |
| 1099 | /* |
| 1100 | Write XMP object. |
| 1101 | */ |
| 1102 | xref[object++]=TellBlob(image); |
| 1103 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1104 | (void) WriteBlobString(image,buffer); |
| 1105 | (void) WriteBlobString(image,"<<\n"); |
| 1106 | (void) WriteBlobString(image,"/Subtype /XML\n"); |
| 1107 | *modify_date='\0'; |
| 1108 | value=GetImageProperty(image,"date:modify"); |
| 1109 | if (value != (const char *) NULL) |
| 1110 | (void) CopyMagickString(modify_date,value,MaxTextExtent); |
| 1111 | *create_date='\0'; |
| 1112 | value=GetImageProperty(image,"date:create"); |
| 1113 | if (value != (const char *) NULL) |
| 1114 | (void) CopyMagickString(create_date,value,MaxTextExtent); |
| 1115 | (void) FormatMagickTime(time((time_t *) NULL),MaxTextExtent,timestamp); |
| 1116 | i=FormatMagickString(xmp_profile,MaxTextExtent,XMPProfile, |
| 1117 | XMPProfileMagick,modify_date,create_date,timestamp, |
| 1118 | GetMagickVersion(&version),GetMagickVersion(&version)); |
| 1119 | (void) FormatMagickString(buffer,MaxTextExtent,"/Length %lu\n",1UL*i); |
| 1120 | (void) WriteBlobString(image,buffer); |
| 1121 | (void) WriteBlobString(image,"/Type /Metadata\n"); |
| 1122 | (void) WriteBlobString(image,">>\nstream\n"); |
| 1123 | (void) WriteBlobString(image,xmp_profile); |
| 1124 | (void) WriteBlobString(image,"endstream\n"); |
| 1125 | (void) WriteBlobString(image,"endobj\n"); |
| 1126 | } |
| 1127 | /* |
| 1128 | Write Pages object. |
| 1129 | */ |
| 1130 | xref[object++]=TellBlob(image); |
| 1131 | pages_id=object; |
| 1132 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1133 | (void) WriteBlobString(image,buffer); |
| 1134 | (void) WriteBlobString(image,"<<\n"); |
| 1135 | (void) WriteBlobString(image,"/Type /Pages\n"); |
| 1136 | (void) FormatMagickString(buffer,MaxTextExtent,"/Kids [ %lu 0 R ",object+1); |
| 1137 | (void) WriteBlobString(image,buffer); |
| 1138 | count=(long) (pages_id+ObjectsPerImage+1); |
| 1139 | if (image_info->adjoin != MagickFalse) |
| 1140 | { |
| 1141 | Image |
| 1142 | *kid_image; |
| 1143 | |
| 1144 | /* |
| 1145 | Predict page object id's. |
| 1146 | */ |
| 1147 | kid_image=image; |
| 1148 | for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage) |
| 1149 | { |
| 1150 | (void) FormatMagickString(buffer,MaxTextExtent,"%ld 0 R ",count); |
| 1151 | (void) WriteBlobString(image,buffer); |
| 1152 | kid_image=GetNextImageInList(kid_image); |
| 1153 | } |
| 1154 | xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL, |
| 1155 | sizeof(*xref)); |
| 1156 | if (xref == (MagickOffsetType *) NULL) |
| 1157 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1158 | } |
| 1159 | (void) WriteBlobString(image,"]\n"); |
| 1160 | (void) FormatMagickString(buffer,MaxTextExtent,"/Count %lu\n", |
| 1161 | (count-pages_id)/ObjectsPerImage); |
| 1162 | (void) WriteBlobString(image,buffer); |
| 1163 | (void) WriteBlobString(image,">>\n"); |
| 1164 | (void) WriteBlobString(image,"endobj\n"); |
| 1165 | scene=0; |
| 1166 | do |
| 1167 | { |
| 1168 | compression=image->compression; |
| 1169 | if (image_info->compression != UndefinedCompression) |
| 1170 | compression=image_info->compression; |
| 1171 | switch (compression) |
| 1172 | { |
| 1173 | case FaxCompression: |
| 1174 | case Group4Compression: |
| 1175 | { |
| 1176 | if ((IsMonochromeImage(image,&image->exception) == MagickFalse) || |
| 1177 | (image->matte != MagickFalse)) |
| 1178 | compression=RLECompression; |
| 1179 | break; |
| 1180 | } |
| 1181 | #if !defined(MAGICKCORE_JPEG_DELEGATE) |
| 1182 | case JPEGCompression: |
| 1183 | { |
| 1184 | compression=RLECompression; |
| 1185 | (void) ThrowMagickException(&image->exception,GetMagickModule(), |
| 1186 | MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)", |
| 1187 | image->filename); |
| 1188 | break; |
| 1189 | } |
| 1190 | #endif |
| 1191 | #if !defined(MAGICKCORE_JP2_DELEGATE) |
| 1192 | case JPEG2000Compression: |
| 1193 | { |
| 1194 | compression=RLECompression; |
| 1195 | (void) ThrowMagickException(&image->exception,GetMagickModule(), |
| 1196 | MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)", |
| 1197 | image->filename); |
| 1198 | break; |
| 1199 | } |
| 1200 | #endif |
| 1201 | #if !defined(MAGICKCORE_ZLIB_DELEGATE) |
| 1202 | case ZipCompression: |
| 1203 | { |
| 1204 | compression=RLECompression; |
| 1205 | (void) ThrowMagickException(&image->exception,GetMagickModule(), |
| 1206 | MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)", |
| 1207 | image->filename); |
| 1208 | break; |
| 1209 | } |
| 1210 | #endif |
| 1211 | case LZWCompression: |
| 1212 | { |
| 1213 | if (LocaleCompare(image_info->magick,"PDFA") == 0) |
| 1214 | compression=RLECompression; /* LZW compression is forbidden */ |
| 1215 | break; |
| 1216 | } |
| 1217 | case NoCompression: |
| 1218 | { |
| 1219 | if (LocaleCompare(image_info->magick,"PDFA") == 0) |
| 1220 | compression=RLECompression; /* ASCII 85 compression is forbidden */ |
| 1221 | break; |
| 1222 | } |
| 1223 | default: |
| 1224 | break; |
| 1225 | } |
| 1226 | if (compression == JPEG2000Compression) |
| 1227 | { |
| 1228 | if (image->colorspace != RGBColorspace) |
| 1229 | (void) TransformImageColorspace(image,RGBColorspace); |
| 1230 | } |
| 1231 | /* |
| 1232 | Scale relative to dots-per-inch. |
| 1233 | */ |
| 1234 | delta.x=DefaultResolution; |
| 1235 | delta.y=DefaultResolution; |
| 1236 | resolution.x=image->x_resolution; |
| 1237 | resolution.y=image->y_resolution; |
| 1238 | if ((resolution.x == 0.0) || (resolution.y == 0.0)) |
| 1239 | { |
| 1240 | flags=ParseGeometry(PSDensityGeometry,&geometry_info); |
| 1241 | resolution.x=geometry_info.rho; |
| 1242 | resolution.y=geometry_info.sigma; |
| 1243 | if ((flags & SigmaValue) == 0) |
| 1244 | resolution.y=resolution.x; |
| 1245 | } |
| 1246 | if (image_info->density != (char *) NULL) |
| 1247 | { |
| 1248 | flags=ParseGeometry(image_info->density,&geometry_info); |
| 1249 | resolution.x=geometry_info.rho; |
| 1250 | resolution.y=geometry_info.sigma; |
| 1251 | if ((flags & SigmaValue) == 0) |
| 1252 | resolution.y=resolution.x; |
| 1253 | } |
| 1254 | if (image->units == PixelsPerCentimeterResolution) |
| 1255 | { |
| 1256 | resolution.x*=2.54; |
| 1257 | resolution.y*=2.54; |
| 1258 | } |
| 1259 | SetGeometry(image,&geometry); |
| 1260 | (void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu", |
| 1261 | image->columns,image->rows); |
| 1262 | if (image_info->page != (char *) NULL) |
| 1263 | (void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent); |
| 1264 | else |
| 1265 | if ((image->page.width != 0) && (image->page.height != 0)) |
| 1266 | (void) FormatMagickString(page_geometry,MaxTextExtent,"%lux%lu%+ld%+ld", |
| 1267 | image->page.width,image->page.height,image->page.x,image->page.y); |
| 1268 | else |
| 1269 | if ((image->gravity != UndefinedGravity) && |
| 1270 | (LocaleCompare(image_info->magick,"PDF") == 0)) |
| 1271 | (void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent); |
| 1272 | (void) ConcatenateMagickString(page_geometry,">",MaxTextExtent); |
| 1273 | (void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y, |
| 1274 | &geometry.width,&geometry.height); |
| 1275 | scale.x=(double) (geometry.width*delta.x)/resolution.x; |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame] | 1276 | geometry.width=(unsigned long) floor(scale.x+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1277 | scale.y=(double) (geometry.height*delta.y)/resolution.y; |
cristy | 06609ee | 2010-03-17 20:21:27 +0000 | [diff] [blame] | 1278 | geometry.height=(unsigned long) floor(scale.y+0.5); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1279 | (void) ParseAbsoluteGeometry(page_geometry,&media_info); |
| 1280 | (void) ParseGravityGeometry(image,page_geometry,&page_info, |
| 1281 | &image->exception); |
| 1282 | if (image->gravity != UndefinedGravity) |
| 1283 | { |
| 1284 | geometry.x=(-page_info.x); |
| 1285 | geometry.y=(long) (media_info.height+page_info.y-image->rows); |
| 1286 | } |
| 1287 | pointsize=12.0; |
| 1288 | if (image_info->pointsize != 0.0) |
| 1289 | pointsize=image_info->pointsize; |
| 1290 | text_size=0; |
| 1291 | value=GetImageProperty(image,"Label"); |
| 1292 | if (value != (const char *) NULL) |
| 1293 | text_size=(unsigned long) (MultilineCensus(value)*pointsize+12); |
| 1294 | /* |
| 1295 | Write Page object. |
| 1296 | */ |
| 1297 | xref[object++]=TellBlob(image); |
| 1298 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1299 | (void) WriteBlobString(image,buffer); |
| 1300 | (void) WriteBlobString(image,"<<\n"); |
| 1301 | (void) WriteBlobString(image,"/Type /Page\n"); |
| 1302 | (void) FormatMagickString(buffer,MaxTextExtent,"/Parent %lu 0 R\n", |
| 1303 | pages_id); |
| 1304 | (void) WriteBlobString(image,buffer); |
| 1305 | (void) WriteBlobString(image,"/Resources <<\n"); |
| 1306 | labels=(char **) NULL; |
| 1307 | value=GetImageProperty(image,"Label"); |
| 1308 | if (value != (const char *) NULL) |
| 1309 | labels=StringToList(value); |
| 1310 | if (labels != (char **) NULL) |
| 1311 | { |
| 1312 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1313 | "/Font << /F%lu %lu 0 R >>\n",image->scene,object+4); |
| 1314 | (void) WriteBlobString(image,buffer); |
| 1315 | } |
| 1316 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1317 | "/XObject << /Im%lu %lu 0 R >>\n",image->scene,object+5); |
| 1318 | (void) WriteBlobString(image,buffer); |
| 1319 | (void) FormatMagickString(buffer,MaxTextExtent,"/ProcSet %lu 0 R >>\n", |
| 1320 | object+3); |
| 1321 | (void) WriteBlobString(image,buffer); |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1322 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 1323 | "/MediaBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1324 | 72.0*media_info.height/resolution.y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1325 | (void) WriteBlobString(image,buffer); |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1326 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 1327 | "/CropBox [0 0 %g %g]\n",72.0*media_info.width/resolution.x, |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1328 | 72.0*media_info.height/resolution.y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1329 | (void) WriteBlobString(image,buffer); |
| 1330 | (void) FormatMagickString(buffer,MaxTextExtent,"/Contents %lu 0 R\n", |
| 1331 | object+1); |
| 1332 | (void) WriteBlobString(image,buffer); |
| 1333 | (void) FormatMagickString(buffer,MaxTextExtent,"/Thumb %lu 0 R\n", |
| 1334 | object+8); |
| 1335 | (void) WriteBlobString(image,buffer); |
| 1336 | (void) WriteBlobString(image,">>\n"); |
| 1337 | (void) WriteBlobString(image,"endobj\n"); |
| 1338 | /* |
| 1339 | Write Contents object. |
| 1340 | */ |
| 1341 | xref[object++]=TellBlob(image); |
| 1342 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1343 | (void) WriteBlobString(image,buffer); |
| 1344 | (void) WriteBlobString(image,"<<\n"); |
| 1345 | (void) FormatMagickString(buffer,MaxTextExtent,"/Length %lu 0 R\n", |
| 1346 | object+1); |
| 1347 | (void) WriteBlobString(image,buffer); |
| 1348 | (void) WriteBlobString(image,">>\n"); |
| 1349 | (void) WriteBlobString(image,"stream\n"); |
| 1350 | offset=TellBlob(image); |
| 1351 | (void) WriteBlobString(image,"q\n"); |
| 1352 | if (labels != (char **) NULL) |
| 1353 | for (i=0; labels[i] != (char *) NULL; i++) |
| 1354 | { |
| 1355 | (void) WriteBlobString(image,"BT\n"); |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 1356 | (void) FormatMagickString(buffer,MaxTextExtent,"/F%lu %g Tf\n", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1357 | image->scene,pointsize); |
| 1358 | (void) WriteBlobString(image,buffer); |
| 1359 | (void) FormatMagickString(buffer,MaxTextExtent,"%ld %ld Td\n", |
| 1360 | geometry.x,(long) (geometry.y+geometry.height+i*pointsize+12)); |
| 1361 | (void) WriteBlobString(image,buffer); |
| 1362 | (void) FormatMagickString(buffer,MaxTextExtent,"(%s) Tj\n",labels[i]); |
| 1363 | (void) WriteBlobString(image,buffer); |
| 1364 | (void) WriteBlobString(image,"ET\n"); |
| 1365 | labels[i]=DestroyString(labels[i]); |
| 1366 | } |
cristy | 8cd5b31 | 2010-01-07 01:10:24 +0000 | [diff] [blame] | 1367 | (void) FormatMagickString(buffer,MaxTextExtent, |
cristy | e7f5109 | 2010-01-17 00:39:37 +0000 | [diff] [blame] | 1368 | "%g 0 0 %g %ld %ld cm\n",scale.x,scale.y,geometry.x,geometry.y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1369 | (void) WriteBlobString(image,buffer); |
| 1370 | (void) FormatMagickString(buffer,MaxTextExtent,"/Im%lu Do\n",image->scene); |
| 1371 | (void) WriteBlobString(image,buffer); |
| 1372 | (void) WriteBlobString(image,"Q\n"); |
| 1373 | offset=TellBlob(image)-offset; |
| 1374 | (void) WriteBlobString(image,"endstream\n"); |
| 1375 | (void) WriteBlobString(image,"endobj\n"); |
| 1376 | /* |
| 1377 | Write Length object. |
| 1378 | */ |
| 1379 | xref[object++]=TellBlob(image); |
| 1380 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1381 | (void) WriteBlobString(image,buffer); |
| 1382 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu\n", |
| 1383 | (unsigned long) offset); |
| 1384 | (void) WriteBlobString(image,buffer); |
| 1385 | (void) WriteBlobString(image,"endobj\n"); |
| 1386 | /* |
| 1387 | Write Procset object. |
| 1388 | */ |
| 1389 | xref[object++]=TellBlob(image); |
| 1390 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1391 | (void) WriteBlobString(image,buffer); |
| 1392 | if ((image->storage_class == DirectClass) || (image->colors > 256)) |
| 1393 | (void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MaxTextExtent); |
| 1394 | else |
| 1395 | if ((compression == FaxCompression) || (compression == Group4Compression)) |
| 1396 | (void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MaxTextExtent); |
| 1397 | else |
| 1398 | (void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MaxTextExtent); |
| 1399 | (void) WriteBlobString(image,buffer); |
| 1400 | (void) WriteBlobString(image," ]\n"); |
| 1401 | (void) WriteBlobString(image,"endobj\n"); |
| 1402 | /* |
| 1403 | Write Font object. |
| 1404 | */ |
| 1405 | xref[object++]=TellBlob(image); |
| 1406 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1407 | (void) WriteBlobString(image,buffer); |
| 1408 | (void) WriteBlobString(image,"<<\n"); |
| 1409 | if (labels != (char **) NULL) |
| 1410 | { |
| 1411 | (void) WriteBlobString(image,"/Type /Font\n"); |
| 1412 | (void) WriteBlobString(image,"/Subtype /Type1\n"); |
| 1413 | (void) FormatMagickString(buffer,MaxTextExtent,"/Name /F%lu\n", |
| 1414 | image->scene); |
| 1415 | (void) WriteBlobString(image,buffer); |
| 1416 | (void) WriteBlobString(image,"/BaseFont /Helvetica\n"); |
| 1417 | (void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n"); |
| 1418 | labels=(char **) RelinquishMagickMemory(labels); |
| 1419 | } |
| 1420 | (void) WriteBlobString(image,">>\n"); |
| 1421 | (void) WriteBlobString(image,"endobj\n"); |
| 1422 | /* |
| 1423 | Write XObject object. |
| 1424 | */ |
| 1425 | xref[object++]=TellBlob(image); |
| 1426 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1427 | (void) WriteBlobString(image,buffer); |
| 1428 | (void) WriteBlobString(image,"<<\n"); |
| 1429 | (void) WriteBlobString(image,"/Type /XObject\n"); |
| 1430 | (void) WriteBlobString(image,"/Subtype /Image\n"); |
| 1431 | (void) FormatMagickString(buffer,MaxTextExtent,"/Name /Im%lu\n", |
| 1432 | image->scene); |
| 1433 | (void) WriteBlobString(image,buffer); |
| 1434 | switch (compression) |
| 1435 | { |
| 1436 | case NoCompression: |
| 1437 | { |
| 1438 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"ASCII85Decode"); |
| 1439 | break; |
| 1440 | } |
| 1441 | case JPEGCompression: |
| 1442 | { |
| 1443 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"DCTDecode"); |
| 1444 | if (image->colorspace != CMYKColorspace) |
| 1445 | break; |
| 1446 | (void) WriteBlobString(image,buffer); |
| 1447 | (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n", |
| 1448 | MaxTextExtent); |
| 1449 | break; |
| 1450 | } |
| 1451 | case JPEG2000Compression: |
| 1452 | { |
| 1453 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"JPXDecode"); |
| 1454 | if (image->colorspace != CMYKColorspace) |
| 1455 | break; |
| 1456 | (void) WriteBlobString(image,buffer); |
| 1457 | (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n", |
| 1458 | MaxTextExtent); |
| 1459 | break; |
| 1460 | } |
| 1461 | case LZWCompression: |
| 1462 | { |
cristy | fa7becb | 2009-09-13 02:44:40 +0000 | [diff] [blame] | 1463 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"LZWDecode"); |
| 1464 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1465 | } |
| 1466 | case ZipCompression: |
| 1467 | { |
cristy | fa7becb | 2009-09-13 02:44:40 +0000 | [diff] [blame] | 1468 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"FlateDecode"); |
| 1469 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1470 | } |
| 1471 | case FaxCompression: |
| 1472 | case Group4Compression: |
| 1473 | { |
| 1474 | (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n", |
| 1475 | MaxTextExtent); |
| 1476 | (void) WriteBlobString(image,buffer); |
cristy | a55e109 | 2009-09-13 02:41:40 +0000 | [diff] [blame] | 1477 | (void) FormatMagickString(buffer,MaxTextExtent,"/DecodeParms [ << " |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 1478 | "/K %s /BlackIs1 false /Columns %ld /Rows %ld >> ]\n",CCITTParam, |
cristy | a55e109 | 2009-09-13 02:41:40 +0000 | [diff] [blame] | 1479 | image->columns,image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1480 | break; |
| 1481 | } |
| 1482 | default: |
| 1483 | { |
| 1484 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat, |
| 1485 | "RunLengthDecode"); |
| 1486 | break; |
| 1487 | } |
| 1488 | } |
| 1489 | (void) WriteBlobString(image,buffer); |
| 1490 | (void) FormatMagickString(buffer,MaxTextExtent,"/Width %lu\n", |
| 1491 | image->columns); |
| 1492 | (void) WriteBlobString(image,buffer); |
| 1493 | (void) FormatMagickString(buffer,MaxTextExtent,"/Height %lu\n",image->rows); |
| 1494 | (void) WriteBlobString(image,buffer); |
| 1495 | (void) FormatMagickString(buffer,MaxTextExtent,"/ColorSpace %lu 0 R\n", |
| 1496 | object+2); |
| 1497 | (void) WriteBlobString(image,buffer); |
| 1498 | (void) FormatMagickString(buffer,MaxTextExtent,"/BitsPerComponent %d\n", |
| 1499 | (compression == FaxCompression) || (compression == Group4Compression) ? |
| 1500 | 1 : 8); |
| 1501 | (void) WriteBlobString(image,buffer); |
| 1502 | if (image->matte != MagickFalse) |
| 1503 | { |
| 1504 | (void) FormatMagickString(buffer,MaxTextExtent,"/SMask %lu 0 R\n", |
| 1505 | object+7); |
| 1506 | (void) WriteBlobString(image,buffer); |
| 1507 | } |
| 1508 | (void) FormatMagickString(buffer,MaxTextExtent,"/Length %lu 0 R\n", |
| 1509 | object+1); |
| 1510 | (void) WriteBlobString(image,buffer); |
| 1511 | (void) WriteBlobString(image,">>\n"); |
| 1512 | (void) WriteBlobString(image,"stream\n"); |
| 1513 | offset=TellBlob(image); |
| 1514 | number_pixels=(MagickSizeType) image->columns*image->rows; |
| 1515 | if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels))) |
| 1516 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1517 | if ((compression == FaxCompression) || (compression == Group4Compression) || |
| 1518 | ((image_info->type != TrueColorType) && |
| 1519 | (IsGrayImage(image,&image->exception) != MagickFalse))) |
| 1520 | { |
| 1521 | switch (compression) |
| 1522 | { |
| 1523 | case FaxCompression: |
| 1524 | case Group4Compression: |
| 1525 | { |
| 1526 | if (LocaleCompare(CCITTParam,"0") == 0) |
| 1527 | { |
| 1528 | (void) HuffmanEncodeImage(image_info,image,image); |
| 1529 | break; |
| 1530 | } |
| 1531 | (void) Huffman2DEncodeImage(image_info,image,image); |
| 1532 | break; |
| 1533 | } |
| 1534 | case JPEGCompression: |
| 1535 | { |
| 1536 | status=InjectImageBlob(image_info,image,image,"jpeg", |
| 1537 | &image->exception); |
| 1538 | if (status == MagickFalse) |
| 1539 | ThrowWriterException(CoderError,image->exception.reason); |
| 1540 | break; |
| 1541 | } |
| 1542 | case JPEG2000Compression: |
| 1543 | { |
| 1544 | status=InjectImageBlob(image_info,image,image,"jp2", |
| 1545 | &image->exception); |
| 1546 | if (status == MagickFalse) |
| 1547 | ThrowWriterException(CoderError,image->exception.reason); |
| 1548 | break; |
| 1549 | } |
| 1550 | case RLECompression: |
| 1551 | default: |
| 1552 | { |
| 1553 | /* |
| 1554 | Allocate pixel array. |
| 1555 | */ |
| 1556 | length=(size_t) number_pixels; |
| 1557 | pixels=(unsigned char *) AcquireQuantumMemory(length, |
| 1558 | sizeof(*pixels)); |
| 1559 | if (pixels == (unsigned char *) NULL) |
| 1560 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1561 | /* |
| 1562 | Dump Runlength encoded pixels. |
| 1563 | */ |
| 1564 | q=pixels; |
| 1565 | for (y=0; y < (long) image->rows; y++) |
| 1566 | { |
| 1567 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1568 | &image->exception); |
| 1569 | if (p == (const PixelPacket *) NULL) |
| 1570 | break; |
| 1571 | for (x=0; x < (long) image->columns; x++) |
| 1572 | { |
| 1573 | *q++=ScaleQuantumToChar(PixelIntensityToQuantum(p)); |
| 1574 | p++; |
| 1575 | } |
| 1576 | if (image->previous == (Image *) NULL) |
| 1577 | { |
| 1578 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1579 | if (status == MagickFalse) |
| 1580 | break; |
| 1581 | } |
| 1582 | } |
| 1583 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| 1584 | if (compression == ZipCompression) |
| 1585 | status=ZLIBEncodeImage(image,length,pixels); |
| 1586 | else |
| 1587 | #endif |
| 1588 | if (compression == LZWCompression) |
| 1589 | status=LZWEncodeImage(image,length,pixels); |
| 1590 | else |
| 1591 | status=PackbitsEncodeImage(image,length,pixels); |
| 1592 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 1593 | if (status == MagickFalse) |
| 1594 | { |
| 1595 | (void) CloseBlob(image); |
| 1596 | return(MagickFalse); |
| 1597 | } |
| 1598 | break; |
| 1599 | } |
| 1600 | case NoCompression: |
| 1601 | { |
| 1602 | /* |
| 1603 | Dump uncompressed PseudoColor packets. |
| 1604 | */ |
| 1605 | Ascii85Initialize(image); |
| 1606 | for (y=0; y < (long) image->rows; y++) |
| 1607 | { |
| 1608 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1609 | &image->exception); |
| 1610 | if (p == (const PixelPacket *) NULL) |
| 1611 | break; |
| 1612 | for (x=0; x < (long) image->columns; x++) |
| 1613 | { |
| 1614 | Ascii85Encode(image, |
| 1615 | ScaleQuantumToChar(PixelIntensityToQuantum(p))); |
| 1616 | p++; |
| 1617 | } |
| 1618 | if (image->previous == (Image *) NULL) |
| 1619 | { |
| 1620 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1621 | if (status == MagickFalse) |
| 1622 | break; |
| 1623 | } |
| 1624 | } |
| 1625 | Ascii85Flush(image); |
| 1626 | break; |
| 1627 | } |
| 1628 | } |
| 1629 | } |
| 1630 | else |
| 1631 | if ((image->storage_class == DirectClass) || (image->colors > 256) || |
| 1632 | (compression == JPEGCompression) || |
| 1633 | (compression == JPEG2000Compression)) |
| 1634 | switch (compression) |
| 1635 | { |
| 1636 | case JPEGCompression: |
| 1637 | { |
| 1638 | status=InjectImageBlob(image_info,image,image,"jpeg", |
| 1639 | &image->exception); |
| 1640 | if (status == MagickFalse) |
| 1641 | ThrowWriterException(CoderError,image->exception.reason); |
| 1642 | break; |
| 1643 | } |
| 1644 | case JPEG2000Compression: |
| 1645 | { |
| 1646 | status=InjectImageBlob(image_info,image,image,"jp2", |
| 1647 | &image->exception); |
| 1648 | if (status == MagickFalse) |
| 1649 | ThrowWriterException(CoderError,image->exception.reason); |
| 1650 | break; |
| 1651 | } |
| 1652 | case RLECompression: |
| 1653 | default: |
| 1654 | { |
| 1655 | /* |
| 1656 | Allocate pixel array. |
| 1657 | */ |
| 1658 | length=(size_t) number_pixels; |
| 1659 | pixels=(unsigned char *) AcquireQuantumMemory(length, |
| 1660 | 4*sizeof(*pixels)); |
| 1661 | length*=image->colorspace == CMYKColorspace ? 4UL : 3UL; |
| 1662 | if (pixels == (unsigned char *) NULL) |
| 1663 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1664 | /* |
| 1665 | Dump runoffset encoded pixels. |
| 1666 | */ |
| 1667 | q=pixels; |
| 1668 | for (y=0; y < (long) image->rows; y++) |
| 1669 | { |
| 1670 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1671 | &image->exception); |
| 1672 | if (p == (const PixelPacket *) NULL) |
| 1673 | break; |
| 1674 | indexes=GetVirtualIndexQueue(image); |
| 1675 | for (x=0; x < (long) image->columns; x++) |
| 1676 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 1677 | *q++=ScaleQuantumToChar(GetRedPixelComponent(p)); |
| 1678 | *q++=ScaleQuantumToChar(GetGreenPixelComponent(p)); |
| 1679 | *q++=ScaleQuantumToChar(GetBluePixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1680 | if (image->colorspace == CMYKColorspace) |
| 1681 | *q++=ScaleQuantumToChar(indexes[x]); |
| 1682 | p++; |
| 1683 | } |
| 1684 | if (image->previous == (Image *) NULL) |
| 1685 | { |
| 1686 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1687 | if (status == MagickFalse) |
| 1688 | break; |
| 1689 | } |
| 1690 | } |
| 1691 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| 1692 | if (compression == ZipCompression) |
| 1693 | status=ZLIBEncodeImage(image,length,pixels); |
| 1694 | else |
| 1695 | #endif |
| 1696 | if (compression == LZWCompression) |
| 1697 | status=LZWEncodeImage(image,length,pixels); |
| 1698 | else |
| 1699 | status=PackbitsEncodeImage(image,length,pixels); |
| 1700 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 1701 | if (status == MagickFalse) |
| 1702 | { |
| 1703 | (void) CloseBlob(image); |
| 1704 | return(MagickFalse); |
| 1705 | } |
| 1706 | break; |
| 1707 | } |
| 1708 | case NoCompression: |
| 1709 | { |
| 1710 | /* |
| 1711 | Dump uncompressed DirectColor packets. |
| 1712 | */ |
| 1713 | Ascii85Initialize(image); |
| 1714 | for (y=0; y < (long) image->rows; y++) |
| 1715 | { |
| 1716 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1717 | &image->exception); |
| 1718 | if (p == (const PixelPacket *) NULL) |
| 1719 | break; |
| 1720 | indexes=GetVirtualIndexQueue(image); |
| 1721 | for (x=0; x < (long) image->columns; x++) |
| 1722 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 1723 | Ascii85Encode(image,ScaleQuantumToChar(GetRedPixelComponent(p))); |
| 1724 | Ascii85Encode(image,ScaleQuantumToChar(GetGreenPixelComponent(p))); |
| 1725 | Ascii85Encode(image,ScaleQuantumToChar(GetBluePixelComponent(p))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1726 | if (image->colorspace == CMYKColorspace) |
| 1727 | Ascii85Encode(image,ScaleQuantumToChar(indexes[x])); |
| 1728 | p++; |
| 1729 | } |
| 1730 | if (image->previous == (Image *) NULL) |
| 1731 | { |
| 1732 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1733 | if (status == MagickFalse) |
| 1734 | break; |
| 1735 | } |
| 1736 | } |
| 1737 | Ascii85Flush(image); |
| 1738 | break; |
| 1739 | } |
| 1740 | } |
| 1741 | else |
| 1742 | { |
| 1743 | /* |
| 1744 | Dump number of colors and colormap. |
| 1745 | */ |
| 1746 | switch (compression) |
| 1747 | { |
| 1748 | case RLECompression: |
| 1749 | default: |
| 1750 | { |
| 1751 | /* |
| 1752 | Allocate pixel array. |
| 1753 | */ |
| 1754 | length=(size_t) number_pixels; |
| 1755 | pixels=(unsigned char *) AcquireQuantumMemory(length, |
| 1756 | sizeof(*pixels)); |
| 1757 | if (pixels == (unsigned char *) NULL) |
| 1758 | ThrowWriterException(ResourceLimitError, |
| 1759 | "MemoryAllocationFailed"); |
| 1760 | /* |
| 1761 | Dump Runlength encoded pixels. |
| 1762 | */ |
| 1763 | q=pixels; |
| 1764 | for (y=0; y < (long) image->rows; y++) |
| 1765 | { |
| 1766 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1767 | &image->exception); |
| 1768 | if (p == (const PixelPacket *) NULL) |
| 1769 | break; |
| 1770 | indexes=GetVirtualIndexQueue(image); |
| 1771 | for (x=0; x < (long) image->columns; x++) |
| 1772 | *q++=(unsigned char) indexes[x]; |
| 1773 | if (image->previous == (Image *) NULL) |
| 1774 | { |
| 1775 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1776 | if (status == MagickFalse) |
| 1777 | break; |
| 1778 | } |
| 1779 | } |
| 1780 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| 1781 | if (compression == ZipCompression) |
| 1782 | status=ZLIBEncodeImage(image,length,pixels); |
| 1783 | else |
| 1784 | #endif |
| 1785 | if (compression == LZWCompression) |
| 1786 | status=LZWEncodeImage(image,length,pixels); |
| 1787 | else |
| 1788 | status=PackbitsEncodeImage(image,length,pixels); |
| 1789 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 1790 | if (status == MagickFalse) |
| 1791 | { |
| 1792 | (void) CloseBlob(image); |
| 1793 | return(MagickFalse); |
| 1794 | } |
| 1795 | break; |
| 1796 | } |
| 1797 | case NoCompression: |
| 1798 | { |
| 1799 | /* |
| 1800 | Dump uncompressed PseudoColor packets. |
| 1801 | */ |
| 1802 | Ascii85Initialize(image); |
| 1803 | for (y=0; y < (long) image->rows; y++) |
| 1804 | { |
| 1805 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 1806 | &image->exception); |
| 1807 | if (p == (const PixelPacket *) NULL) |
| 1808 | break; |
| 1809 | indexes=GetVirtualIndexQueue(image); |
| 1810 | for (x=0; x < (long) image->columns; x++) |
| 1811 | Ascii85Encode(image,(unsigned char) indexes[x]); |
| 1812 | if (image->previous == (Image *) NULL) |
| 1813 | { |
| 1814 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 1815 | if (status == MagickFalse) |
| 1816 | break; |
| 1817 | } |
| 1818 | } |
| 1819 | Ascii85Flush(image); |
| 1820 | break; |
| 1821 | } |
| 1822 | } |
| 1823 | } |
| 1824 | offset=TellBlob(image)-offset; |
| 1825 | (void) WriteBlobString(image,"\nendstream\n"); |
| 1826 | (void) WriteBlobString(image,"endobj\n"); |
| 1827 | /* |
| 1828 | Write Length object. |
| 1829 | */ |
| 1830 | xref[object++]=TellBlob(image); |
| 1831 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1832 | (void) WriteBlobString(image,buffer); |
| 1833 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu\n", |
| 1834 | (unsigned long) offset); |
| 1835 | (void) WriteBlobString(image,buffer); |
| 1836 | (void) WriteBlobString(image,"endobj\n"); |
| 1837 | /* |
| 1838 | Write Colorspace object. |
| 1839 | */ |
| 1840 | xref[object++]=TellBlob(image); |
| 1841 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1842 | (void) WriteBlobString(image,buffer); |
| 1843 | if (image->colorspace == CMYKColorspace) |
| 1844 | (void) CopyMagickString(buffer,"/DeviceCMYK\n",MaxTextExtent); |
| 1845 | else |
| 1846 | if ((compression == FaxCompression) || |
| 1847 | (compression == Group4Compression) || |
| 1848 | ((image_info->type != TrueColorType) && |
| 1849 | (IsGrayImage(image,&image->exception) != MagickFalse))) |
| 1850 | (void) CopyMagickString(buffer,"/DeviceGray\n",MaxTextExtent); |
| 1851 | else |
| 1852 | if ((image->storage_class == DirectClass) || (image->colors > 256) || |
| 1853 | (compression == JPEGCompression) || |
| 1854 | (compression == JPEG2000Compression)) |
| 1855 | (void) CopyMagickString(buffer,"/DeviceRGB\n",MaxTextExtent); |
| 1856 | else |
| 1857 | (void) FormatMagickString(buffer,MaxTextExtent, |
| 1858 | "[ /Indexed /DeviceRGB %lu %lu 0 R ]\n", |
| 1859 | image->colors-1,object+3); |
| 1860 | (void) WriteBlobString(image,buffer); |
| 1861 | (void) WriteBlobString(image,"endobj\n"); |
| 1862 | /* |
| 1863 | Write Thumb object. |
| 1864 | */ |
| 1865 | SetGeometry(image,&geometry); |
| 1866 | (void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y, |
| 1867 | &geometry.width,&geometry.height); |
| 1868 | tile_image=ThumbnailImage(image,geometry.width,geometry.height, |
| 1869 | &image->exception); |
| 1870 | if (tile_image == (Image *) NULL) |
| 1871 | ThrowWriterException(ResourceLimitError,image->exception.reason); |
| 1872 | xref[object++]=TellBlob(image); |
| 1873 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 1874 | (void) WriteBlobString(image,buffer); |
| 1875 | (void) WriteBlobString(image,"<<\n"); |
| 1876 | switch (compression) |
| 1877 | { |
| 1878 | case NoCompression: |
| 1879 | { |
| 1880 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"ASCII85Decode"); |
| 1881 | break; |
| 1882 | } |
| 1883 | case JPEGCompression: |
| 1884 | { |
| 1885 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"DCTDecode"); |
| 1886 | if (image->colorspace != CMYKColorspace) |
| 1887 | break; |
| 1888 | (void) WriteBlobString(image,buffer); |
| 1889 | (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n", |
| 1890 | MaxTextExtent); |
| 1891 | break; |
| 1892 | } |
| 1893 | case JPEG2000Compression: |
| 1894 | { |
| 1895 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"JPXDecode"); |
| 1896 | if (image->colorspace != CMYKColorspace) |
| 1897 | break; |
| 1898 | (void) WriteBlobString(image,buffer); |
| 1899 | (void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n", |
| 1900 | MaxTextExtent); |
| 1901 | break; |
| 1902 | } |
| 1903 | case LZWCompression: |
| 1904 | { |
| 1905 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"LZWDecode"); |
| 1906 | break; |
| 1907 | } |
| 1908 | case ZipCompression: |
| 1909 | { |
| 1910 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"FlateDecode"); |
| 1911 | break; |
| 1912 | } |
| 1913 | case FaxCompression: |
| 1914 | case Group4Compression: |
| 1915 | { |
| 1916 | (void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n", |
| 1917 | MaxTextExtent); |
| 1918 | (void) WriteBlobString(image,buffer); |
cristy | a55e109 | 2009-09-13 02:41:40 +0000 | [diff] [blame] | 1919 | (void) FormatMagickString(buffer,MaxTextExtent,"/DecodeParms [ << " |
cristy | 8097586 | 2009-09-25 14:34:31 +0000 | [diff] [blame] | 1920 | "/K %s /BlackIs1 false /Columns %lu /Rows %lu >> ]\n",CCITTParam, |
cristy | a55e109 | 2009-09-13 02:41:40 +0000 | [diff] [blame] | 1921 | tile_image->columns,tile_image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1922 | break; |
| 1923 | } |
| 1924 | default: |
| 1925 | { |
| 1926 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat, |
| 1927 | "RunLengthDecode"); |
| 1928 | break; |
| 1929 | } |
| 1930 | } |
| 1931 | (void) WriteBlobString(image,buffer); |
| 1932 | (void) FormatMagickString(buffer,MaxTextExtent,"/Width %lu\n", |
| 1933 | tile_image->columns); |
| 1934 | (void) WriteBlobString(image,buffer); |
| 1935 | (void) FormatMagickString(buffer,MaxTextExtent,"/Height %lu\n", |
| 1936 | tile_image->rows); |
| 1937 | (void) WriteBlobString(image,buffer); |
| 1938 | (void) FormatMagickString(buffer,MaxTextExtent,"/ColorSpace %lu 0 R\n", |
| 1939 | object-1); |
| 1940 | (void) WriteBlobString(image,buffer); |
| 1941 | (void) FormatMagickString(buffer,MaxTextExtent,"/BitsPerComponent %d\n", |
| 1942 | (compression == FaxCompression) || (compression == Group4Compression) ? |
| 1943 | 1 : 8); |
| 1944 | (void) WriteBlobString(image,buffer); |
| 1945 | (void) FormatMagickString(buffer,MaxTextExtent,"/Length %lu 0 R\n", |
| 1946 | object+1); |
| 1947 | (void) WriteBlobString(image,buffer); |
| 1948 | (void) WriteBlobString(image,">>\n"); |
| 1949 | (void) WriteBlobString(image,"stream\n"); |
| 1950 | offset=TellBlob(image); |
| 1951 | number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows; |
| 1952 | if ((compression == FaxCompression) || |
| 1953 | (compression == Group4Compression) || |
| 1954 | ((image_info->type != TrueColorType) && |
| 1955 | (IsGrayImage(tile_image,&image->exception) != MagickFalse))) |
| 1956 | { |
| 1957 | switch (compression) |
| 1958 | { |
| 1959 | case FaxCompression: |
| 1960 | case Group4Compression: |
| 1961 | { |
| 1962 | if (LocaleCompare(CCITTParam,"0") == 0) |
| 1963 | { |
| 1964 | (void) HuffmanEncodeImage(image_info,image,tile_image); |
| 1965 | break; |
| 1966 | } |
| 1967 | (void) Huffman2DEncodeImage(image_info,image,tile_image); |
| 1968 | break; |
| 1969 | } |
| 1970 | case JPEGCompression: |
| 1971 | { |
| 1972 | status=InjectImageBlob(image_info,image,tile_image,"jpeg", |
| 1973 | &image->exception); |
| 1974 | if (status == MagickFalse) |
| 1975 | ThrowWriterException(CoderError,tile_image->exception.reason); |
| 1976 | break; |
| 1977 | } |
| 1978 | case JPEG2000Compression: |
| 1979 | { |
| 1980 | status=InjectImageBlob(image_info,image,tile_image,"jp2", |
| 1981 | &image->exception); |
| 1982 | if (status == MagickFalse) |
| 1983 | ThrowWriterException(CoderError,tile_image->exception.reason); |
| 1984 | break; |
| 1985 | } |
| 1986 | case RLECompression: |
| 1987 | default: |
| 1988 | { |
| 1989 | /* |
| 1990 | Allocate pixel array. |
| 1991 | */ |
| 1992 | length=(size_t) number_pixels; |
| 1993 | pixels=(unsigned char *) AcquireQuantumMemory(length, |
| 1994 | sizeof(*pixels)); |
| 1995 | if (pixels == (unsigned char *) NULL) |
| 1996 | { |
| 1997 | tile_image=DestroyImage(tile_image); |
| 1998 | ThrowWriterException(ResourceLimitError, |
| 1999 | "MemoryAllocationFailed"); |
| 2000 | } |
| 2001 | /* |
| 2002 | Dump Runlength encoded pixels. |
| 2003 | */ |
| 2004 | q=pixels; |
| 2005 | for (y=0; y < (long) tile_image->rows; y++) |
| 2006 | { |
| 2007 | p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1, |
| 2008 | &tile_image->exception); |
| 2009 | if (p == (const PixelPacket *) NULL) |
| 2010 | break; |
| 2011 | for (x=0; x < (long) tile_image->columns; x++) |
| 2012 | { |
| 2013 | *q++=ScaleQuantumToChar(PixelIntensityToQuantum(p)); |
| 2014 | p++; |
| 2015 | } |
| 2016 | } |
| 2017 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| 2018 | if (compression == ZipCompression) |
| 2019 | status=ZLIBEncodeImage(image,length,pixels); |
| 2020 | else |
| 2021 | #endif |
| 2022 | if (compression == LZWCompression) |
| 2023 | status=LZWEncodeImage(image,length,pixels); |
| 2024 | else |
| 2025 | status=PackbitsEncodeImage(image,length,pixels); |
| 2026 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 2027 | if (status == MagickFalse) |
| 2028 | { |
| 2029 | (void) CloseBlob(image); |
| 2030 | return(MagickFalse); |
| 2031 | } |
| 2032 | break; |
| 2033 | } |
| 2034 | case NoCompression: |
| 2035 | { |
| 2036 | /* |
| 2037 | Dump uncompressed PseudoColor packets. |
| 2038 | */ |
| 2039 | Ascii85Initialize(image); |
| 2040 | for (y=0; y < (long) tile_image->rows; y++) |
| 2041 | { |
| 2042 | p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1, |
| 2043 | &tile_image->exception); |
| 2044 | if (p == (const PixelPacket *) NULL) |
| 2045 | break; |
| 2046 | for (x=0; x < (long) tile_image->columns; x++) |
| 2047 | { |
| 2048 | Ascii85Encode(image, |
| 2049 | ScaleQuantumToChar(PixelIntensityToQuantum(p))); |
| 2050 | p++; |
| 2051 | } |
| 2052 | } |
| 2053 | Ascii85Flush(image); |
| 2054 | break; |
| 2055 | } |
| 2056 | } |
| 2057 | } |
| 2058 | else |
| 2059 | if ((tile_image->storage_class == DirectClass) || |
| 2060 | (tile_image->colors > 256) || (compression == JPEGCompression) || |
| 2061 | (compression == JPEG2000Compression)) |
| 2062 | switch (compression) |
| 2063 | { |
| 2064 | case JPEGCompression: |
| 2065 | { |
| 2066 | status=InjectImageBlob(image_info,image,tile_image,"jpeg", |
| 2067 | &image->exception); |
| 2068 | if (status == MagickFalse) |
| 2069 | ThrowWriterException(CoderError,tile_image->exception.reason); |
| 2070 | break; |
| 2071 | } |
| 2072 | case JPEG2000Compression: |
| 2073 | { |
| 2074 | status=InjectImageBlob(image_info,image,tile_image,"jp2", |
| 2075 | &image->exception); |
| 2076 | if (status == MagickFalse) |
| 2077 | ThrowWriterException(CoderError,tile_image->exception.reason); |
| 2078 | break; |
| 2079 | } |
| 2080 | case RLECompression: |
| 2081 | default: |
| 2082 | { |
| 2083 | /* |
| 2084 | Allocate pixel array. |
| 2085 | */ |
| 2086 | length=(size_t) number_pixels; |
| 2087 | pixels=(unsigned char *) AcquireQuantumMemory(length,4* |
| 2088 | sizeof(*pixels)); |
| 2089 | length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL; |
| 2090 | if (pixels == (unsigned char *) NULL) |
| 2091 | { |
| 2092 | tile_image=DestroyImage(tile_image); |
| 2093 | ThrowWriterException(ResourceLimitError, |
| 2094 | "MemoryAllocationFailed"); |
| 2095 | } |
| 2096 | /* |
| 2097 | Dump runoffset encoded pixels. |
| 2098 | */ |
| 2099 | q=pixels; |
| 2100 | for (y=0; y < (long) tile_image->rows; y++) |
| 2101 | { |
| 2102 | p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1, |
| 2103 | &tile_image->exception); |
| 2104 | if (p == (const PixelPacket *) NULL) |
| 2105 | break; |
| 2106 | indexes=GetVirtualIndexQueue(tile_image); |
| 2107 | for (x=0; x < (long) tile_image->columns; x++) |
| 2108 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 2109 | *q++=ScaleQuantumToChar(GetRedPixelComponent(p)); |
| 2110 | *q++=ScaleQuantumToChar(GetGreenPixelComponent(p)); |
| 2111 | *q++=ScaleQuantumToChar(GetBluePixelComponent(p)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2112 | if (image->colorspace == CMYKColorspace) |
| 2113 | *q++=ScaleQuantumToChar(indexes[x]); |
| 2114 | p++; |
| 2115 | } |
| 2116 | } |
| 2117 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| 2118 | if (compression == ZipCompression) |
| 2119 | status=ZLIBEncodeImage(image,length,pixels); |
| 2120 | else |
| 2121 | #endif |
| 2122 | if (compression == LZWCompression) |
| 2123 | status=LZWEncodeImage(image,length,pixels); |
| 2124 | else |
| 2125 | status=PackbitsEncodeImage(image,length,pixels); |
| 2126 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 2127 | if (status == MagickFalse) |
| 2128 | { |
| 2129 | (void) CloseBlob(image); |
| 2130 | return(MagickFalse); |
| 2131 | } |
| 2132 | break; |
| 2133 | } |
| 2134 | case NoCompression: |
| 2135 | { |
| 2136 | /* |
| 2137 | Dump uncompressed DirectColor packets. |
| 2138 | */ |
| 2139 | Ascii85Initialize(image); |
| 2140 | for (y=0; y < (long) tile_image->rows; y++) |
| 2141 | { |
| 2142 | p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1, |
| 2143 | &tile_image->exception); |
| 2144 | if (p == (const PixelPacket *) NULL) |
| 2145 | break; |
| 2146 | indexes=GetVirtualIndexQueue(tile_image); |
| 2147 | for (x=0; x < (long) tile_image->columns; x++) |
| 2148 | { |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 2149 | Ascii85Encode(image,ScaleQuantumToChar(GetRedPixelComponent(p))); |
| 2150 | Ascii85Encode(image,ScaleQuantumToChar(GetGreenPixelComponent(p))); |
| 2151 | Ascii85Encode(image,ScaleQuantumToChar(GetBluePixelComponent(p))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2152 | if (image->colorspace == CMYKColorspace) |
| 2153 | Ascii85Encode(image,ScaleQuantumToChar(indexes[x])); |
| 2154 | p++; |
| 2155 | } |
| 2156 | } |
| 2157 | Ascii85Flush(image); |
| 2158 | break; |
| 2159 | } |
| 2160 | } |
| 2161 | else |
| 2162 | { |
| 2163 | /* |
| 2164 | Dump number of colors and colormap. |
| 2165 | */ |
| 2166 | switch (compression) |
| 2167 | { |
| 2168 | case RLECompression: |
| 2169 | default: |
| 2170 | { |
| 2171 | /* |
| 2172 | Allocate pixel array. |
| 2173 | */ |
| 2174 | length=(size_t) number_pixels; |
| 2175 | pixels=(unsigned char *) AcquireQuantumMemory(length, |
| 2176 | sizeof(*pixels)); |
| 2177 | if (pixels == (unsigned char *) NULL) |
| 2178 | { |
| 2179 | tile_image=DestroyImage(tile_image); |
| 2180 | ThrowWriterException(ResourceLimitError, |
| 2181 | "MemoryAllocationFailed"); |
| 2182 | } |
| 2183 | /* |
| 2184 | Dump Runlength encoded pixels. |
| 2185 | */ |
| 2186 | q=pixels; |
| 2187 | for (y=0; y < (long) tile_image->rows; y++) |
| 2188 | { |
| 2189 | p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1, |
| 2190 | &tile_image->exception); |
| 2191 | if (p == (const PixelPacket *) NULL) |
| 2192 | break; |
| 2193 | indexes=GetVirtualIndexQueue(tile_image); |
| 2194 | for (x=0; x < (long) tile_image->columns; x++) |
| 2195 | *q++=(unsigned char) indexes[x]; |
| 2196 | } |
| 2197 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| 2198 | if (compression == ZipCompression) |
| 2199 | status=ZLIBEncodeImage(image,length,pixels); |
| 2200 | else |
| 2201 | #endif |
| 2202 | if (compression == LZWCompression) |
| 2203 | status=LZWEncodeImage(image,length,pixels); |
| 2204 | else |
| 2205 | status=PackbitsEncodeImage(image,length,pixels); |
| 2206 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 2207 | if (status == MagickFalse) |
| 2208 | { |
| 2209 | (void) CloseBlob(image); |
| 2210 | return(MagickFalse); |
| 2211 | } |
| 2212 | break; |
| 2213 | } |
| 2214 | case NoCompression: |
| 2215 | { |
| 2216 | /* |
| 2217 | Dump uncompressed PseudoColor packets. |
| 2218 | */ |
| 2219 | Ascii85Initialize(image); |
| 2220 | for (y=0; y < (long) tile_image->rows; y++) |
| 2221 | { |
| 2222 | p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1, |
| 2223 | &tile_image->exception); |
| 2224 | if (p == (const PixelPacket *) NULL) |
| 2225 | break; |
| 2226 | indexes=GetVirtualIndexQueue(tile_image); |
| 2227 | for (x=0; x < (long) tile_image->columns; x++) |
| 2228 | Ascii85Encode(image,(unsigned char) indexes[x]); |
| 2229 | } |
| 2230 | Ascii85Flush(image); |
| 2231 | break; |
| 2232 | } |
| 2233 | } |
| 2234 | } |
| 2235 | tile_image=DestroyImage(tile_image); |
| 2236 | offset=TellBlob(image)-offset; |
| 2237 | (void) WriteBlobString(image,"\nendstream\n"); |
| 2238 | (void) WriteBlobString(image,"endobj\n"); |
| 2239 | /* |
| 2240 | Write Length object. |
| 2241 | */ |
| 2242 | xref[object++]=TellBlob(image); |
| 2243 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 2244 | (void) WriteBlobString(image,buffer); |
| 2245 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu\n", |
| 2246 | (unsigned long) offset); |
| 2247 | (void) WriteBlobString(image,buffer); |
| 2248 | (void) WriteBlobString(image,"endobj\n"); |
| 2249 | xref[object++]=TellBlob(image); |
| 2250 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 2251 | (void) WriteBlobString(image,buffer); |
| 2252 | if ((image->storage_class != DirectClass) && (image->colors <= 256) && |
| 2253 | (compression != FaxCompression) && (compression != Group4Compression)) |
| 2254 | { |
| 2255 | /* |
| 2256 | Write Colormap object. |
| 2257 | */ |
| 2258 | (void) WriteBlobString(image,"<<\n"); |
| 2259 | if (compression == NoCompression) |
| 2260 | (void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n"); |
| 2261 | (void) FormatMagickString(buffer,MaxTextExtent,"/Length %lu 0 R\n", |
| 2262 | object+1); |
| 2263 | (void) WriteBlobString(image,buffer); |
| 2264 | (void) WriteBlobString(image,">>\n"); |
| 2265 | (void) WriteBlobString(image,"stream\n"); |
| 2266 | offset=TellBlob(image); |
| 2267 | if (compression == NoCompression) |
| 2268 | Ascii85Initialize(image); |
| 2269 | for (i=0; i < (long) image->colors; i++) |
| 2270 | { |
| 2271 | if (compression == NoCompression) |
| 2272 | { |
| 2273 | Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].red)); |
| 2274 | Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].green)); |
| 2275 | Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].blue)); |
| 2276 | continue; |
| 2277 | } |
| 2278 | (void) WriteBlobByte(image, |
| 2279 | ScaleQuantumToChar(image->colormap[i].red)); |
| 2280 | (void) WriteBlobByte(image, |
| 2281 | ScaleQuantumToChar(image->colormap[i].green)); |
| 2282 | (void) WriteBlobByte(image, |
| 2283 | ScaleQuantumToChar(image->colormap[i].blue)); |
| 2284 | } |
| 2285 | if (compression == NoCompression) |
| 2286 | Ascii85Flush(image); |
| 2287 | offset=TellBlob(image)-offset; |
| 2288 | (void) WriteBlobString(image,"\nendstream\n"); |
| 2289 | } |
| 2290 | (void) WriteBlobString(image,"endobj\n"); |
| 2291 | /* |
| 2292 | Write Length object. |
| 2293 | */ |
| 2294 | xref[object++]=TellBlob(image); |
| 2295 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 2296 | (void) WriteBlobString(image,buffer); |
| 2297 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu\n", |
| 2298 | (unsigned long) offset); |
| 2299 | (void) WriteBlobString(image,buffer); |
| 2300 | (void) WriteBlobString(image,"endobj\n"); |
| 2301 | /* |
| 2302 | Write softmask object. |
| 2303 | */ |
| 2304 | xref[object++]=TellBlob(image); |
| 2305 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 2306 | (void) WriteBlobString(image,buffer); |
| 2307 | (void) WriteBlobString(image,"<<\n"); |
| 2308 | if (image->matte == MagickFalse) |
| 2309 | (void) WriteBlobString(image,">>\n"); |
| 2310 | else |
| 2311 | { |
| 2312 | (void) WriteBlobString(image,"/Type /XObject\n"); |
| 2313 | (void) WriteBlobString(image,"/Subtype /Image\n"); |
| 2314 | (void) FormatMagickString(buffer,MaxTextExtent,"/Name /Ma%lu\n", |
| 2315 | image->scene); |
| 2316 | (void) WriteBlobString(image,buffer); |
| 2317 | switch (compression) |
| 2318 | { |
| 2319 | case NoCompression: |
| 2320 | { |
| 2321 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat, |
| 2322 | "ASCII85Decode"); |
| 2323 | break; |
| 2324 | } |
| 2325 | case LZWCompression: |
| 2326 | { |
| 2327 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat,"LZWDecode"); |
| 2328 | break; |
| 2329 | } |
| 2330 | case ZipCompression: |
| 2331 | { |
| 2332 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat, |
| 2333 | "FlateDecode"); |
| 2334 | break; |
| 2335 | } |
| 2336 | default: |
| 2337 | { |
| 2338 | (void) FormatMagickString(buffer,MaxTextExtent,CFormat, |
| 2339 | "RunLengthDecode"); |
| 2340 | break; |
| 2341 | } |
| 2342 | } |
| 2343 | (void) WriteBlobString(image,buffer); |
| 2344 | (void) FormatMagickString(buffer,MaxTextExtent,"/Width %lu\n", |
| 2345 | image->columns); |
| 2346 | (void) WriteBlobString(image,buffer); |
| 2347 | (void) FormatMagickString(buffer,MaxTextExtent,"/Height %lu\n", |
| 2348 | image->rows); |
| 2349 | (void) WriteBlobString(image,buffer); |
| 2350 | (void) WriteBlobString(image,"/ColorSpace /DeviceGray\n"); |
| 2351 | (void) FormatMagickString(buffer,MaxTextExtent,"/BitsPerComponent %d\n", |
| 2352 | (compression == FaxCompression) || (compression == Group4Compression) |
| 2353 | ? 1 : 8); |
| 2354 | (void) WriteBlobString(image,buffer); |
| 2355 | (void) FormatMagickString(buffer,MaxTextExtent,"/Length %lu 0 R\n", |
| 2356 | object+1); |
| 2357 | (void) WriteBlobString(image,buffer); |
| 2358 | (void) WriteBlobString(image,">>\n"); |
| 2359 | (void) WriteBlobString(image,"stream\n"); |
| 2360 | offset=TellBlob(image); |
| 2361 | number_pixels=(MagickSizeType) image->columns*image->rows; |
| 2362 | switch (compression) |
| 2363 | { |
| 2364 | case RLECompression: |
| 2365 | default: |
| 2366 | { |
| 2367 | /* |
| 2368 | Allocate pixel array. |
| 2369 | */ |
| 2370 | length=(size_t) number_pixels; |
| 2371 | pixels=(unsigned char *) AcquireQuantumMemory(length, |
| 2372 | sizeof(*pixels)); |
| 2373 | if (pixels == (unsigned char *) NULL) |
| 2374 | { |
| 2375 | image=DestroyImage(image); |
| 2376 | ThrowWriterException(ResourceLimitError, |
| 2377 | "MemoryAllocationFailed"); |
| 2378 | } |
| 2379 | /* |
| 2380 | Dump Runlength encoded pixels. |
| 2381 | */ |
| 2382 | q=pixels; |
| 2383 | for (y=0; y < (long) image->rows; y++) |
| 2384 | { |
| 2385 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 2386 | &image->exception); |
| 2387 | if (p == (const PixelPacket *) NULL) |
| 2388 | break; |
| 2389 | for (x=0; x < (long) image->columns; x++) |
| 2390 | { |
cristy | 46f0820 | 2010-01-10 04:04:21 +0000 | [diff] [blame] | 2391 | *q++=ScaleQuantumToChar((Quantum) (GetAlphaPixelComponent(p))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2392 | p++; |
| 2393 | } |
| 2394 | } |
| 2395 | #if defined(MAGICKCORE_ZLIB_DELEGATE) |
| 2396 | if (compression == ZipCompression) |
| 2397 | status=ZLIBEncodeImage(image,length,pixels); |
| 2398 | else |
| 2399 | #endif |
| 2400 | if (compression == LZWCompression) |
| 2401 | status=LZWEncodeImage(image,length,pixels); |
| 2402 | else |
| 2403 | status=PackbitsEncodeImage(image,length,pixels); |
| 2404 | pixels=(unsigned char *) RelinquishMagickMemory(pixels); |
| 2405 | if (status == MagickFalse) |
| 2406 | { |
| 2407 | (void) CloseBlob(image); |
| 2408 | return(MagickFalse); |
| 2409 | } |
| 2410 | break; |
| 2411 | } |
| 2412 | case NoCompression: |
| 2413 | { |
| 2414 | /* |
| 2415 | Dump uncompressed PseudoColor packets. |
| 2416 | */ |
| 2417 | Ascii85Initialize(image); |
| 2418 | for (y=0; y < (long) image->rows; y++) |
| 2419 | { |
| 2420 | p=GetVirtualPixels(image,0,y,image->columns,1, |
| 2421 | &image->exception); |
| 2422 | if (p == (const PixelPacket *) NULL) |
| 2423 | break; |
| 2424 | for (x=0; x < (long) image->columns; x++) |
| 2425 | { |
| 2426 | Ascii85Encode(image,ScaleQuantumToChar((Quantum) (QuantumRange- |
cristy | ce70c17 | 2010-01-07 17:15:30 +0000 | [diff] [blame] | 2427 | GetOpacityPixelComponent(p)))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2428 | p++; |
| 2429 | } |
| 2430 | } |
| 2431 | Ascii85Flush(image); |
| 2432 | break; |
| 2433 | } |
| 2434 | } |
| 2435 | offset=TellBlob(image)-offset; |
| 2436 | (void) WriteBlobString(image,"\nendstream\n"); |
| 2437 | } |
| 2438 | (void) WriteBlobString(image,"endobj\n"); |
| 2439 | /* |
| 2440 | Write Length object. |
| 2441 | */ |
| 2442 | xref[object++]=TellBlob(image); |
| 2443 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 2444 | (void) WriteBlobString(image,buffer); |
| 2445 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu\n",(unsigned long) |
| 2446 | offset); |
| 2447 | (void) WriteBlobString(image,buffer); |
| 2448 | (void) WriteBlobString(image,"endobj\n"); |
| 2449 | if (GetNextImageInList(image) == (Image *) NULL) |
| 2450 | break; |
| 2451 | image=SyncNextImageInList(image); |
| 2452 | status=SetImageProgress(image,SaveImagesTag,scene++, |
| 2453 | GetImageListLength(image)); |
| 2454 | if (status == MagickFalse) |
| 2455 | break; |
| 2456 | } while (image_info->adjoin != MagickFalse); |
| 2457 | /* |
| 2458 | Write Metadata object. |
| 2459 | */ |
| 2460 | xref[object++]=TellBlob(image); |
| 2461 | info_id=object; |
| 2462 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu 0 obj\n",object); |
| 2463 | (void) WriteBlobString(image,buffer); |
| 2464 | (void) WriteBlobString(image,"<<\n"); |
| 2465 | (void) FormatMagickString(buffer,MaxTextExtent,"/Title (%s)\n", |
| 2466 | EscapeParenthesis(image->filename)); |
| 2467 | (void) WriteBlobString(image,buffer); |
| 2468 | seconds=time((time_t *) NULL); |
| 2469 | #if defined(MAGICKCORE_HAVE_LOCALTIME_R) |
| 2470 | (void) localtime_r(&seconds,&local_time); |
| 2471 | #else |
| 2472 | (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time)); |
| 2473 | #endif |
| 2474 | (void) FormatMagickString(date,MaxTextExtent,"D:%04d%02d%02d%02d%02d%02d", |
| 2475 | local_time.tm_year+1900,local_time.tm_mon+1,local_time.tm_mday, |
| 2476 | local_time.tm_hour,local_time.tm_min,local_time.tm_sec); |
| 2477 | (void) FormatMagickString(buffer,MaxTextExtent,"/CreationDate (%s)\n",date); |
| 2478 | (void) WriteBlobString(image,buffer); |
| 2479 | (void) FormatMagickString(buffer,MaxTextExtent,"/ModDate (%s)\n",date); |
| 2480 | (void) WriteBlobString(image,buffer); |
| 2481 | (void) FormatMagickString(buffer,MaxTextExtent,"/Producer (%s)\n", |
| 2482 | EscapeParenthesis(GetMagickVersion((unsigned long *) NULL))); |
| 2483 | (void) WriteBlobString(image,buffer); |
| 2484 | (void) WriteBlobString(image,">>\n"); |
| 2485 | (void) WriteBlobString(image,"endobj\n"); |
| 2486 | /* |
| 2487 | Write Xref object. |
| 2488 | */ |
| 2489 | offset=TellBlob(image)-xref[0]+10; |
| 2490 | (void) WriteBlobString(image,"xref\n"); |
| 2491 | (void) FormatMagickString(buffer,MaxTextExtent,"0 %lu\n",object+1); |
| 2492 | (void) WriteBlobString(image,buffer); |
| 2493 | (void) WriteBlobString(image,"0000000000 65535 f \n"); |
| 2494 | for (i=0; i < (long) object; i++) |
| 2495 | { |
| 2496 | (void) FormatMagickString(buffer,MaxTextExtent,"%010lu 00000 n \n", |
| 2497 | (unsigned long) xref[i]); |
| 2498 | (void) WriteBlobString(image,buffer); |
| 2499 | } |
| 2500 | (void) WriteBlobString(image,"trailer\n"); |
| 2501 | (void) WriteBlobString(image,"<<\n"); |
| 2502 | (void) FormatMagickString(buffer,MaxTextExtent,"/Size %lu\n",object+1); |
| 2503 | (void) WriteBlobString(image,buffer); |
| 2504 | (void) FormatMagickString(buffer,MaxTextExtent,"/Info %lu 0 R\n",info_id); |
| 2505 | (void) WriteBlobString(image,buffer); |
| 2506 | (void) FormatMagickString(buffer,MaxTextExtent,"/Root %lu 0 R\n",root_id); |
| 2507 | (void) WriteBlobString(image,buffer); |
| 2508 | (void) WriteBlobString(image,">>\n"); |
| 2509 | (void) WriteBlobString(image,"startxref\n"); |
| 2510 | (void) FormatMagickString(buffer,MaxTextExtent,"%lu\n", |
| 2511 | (unsigned long) offset); |
| 2512 | (void) WriteBlobString(image,buffer); |
| 2513 | (void) WriteBlobString(image,"%%EOF\n"); |
| 2514 | xref=(MagickOffsetType *) RelinquishMagickMemory(xref); |
| 2515 | (void) CloseBlob(image); |
| 2516 | return(MagickTrue); |
| 2517 | } |