cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % M M EEEEE TTTTT AAA % |
| 7 | % MM MM E T A A % |
| 8 | % M M M EEE T AAAAA % |
| 9 | % M M E T A A % |
| 10 | % M M EEEEE T A A % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write Embedded Image Profiles. % |
| 14 | % % |
| 15 | % Software Design % |
| 16 | % William Radcliffe % |
| 17 | % July 2001 % |
| 18 | % % |
| 19 | % % |
cristy | 7e41fe8 | 2010-12-04 23:12:08 +0000 | [diff] [blame] | 20 | % Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 21 | % dedicated to making software imaging solutions freely available. % |
| 22 | % % |
| 23 | % You may not use this file except in compliance with the License. You may % |
| 24 | % obtain a copy of the License at % |
| 25 | % % |
| 26 | % http://www.imagemagick.org/script/license.php % |
| 27 | % % |
| 28 | % Unless required by applicable law or agreed to in writing, software % |
| 29 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 30 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 31 | % See the License for the specific language governing permissions and % |
| 32 | % limitations under the License. % |
| 33 | % % |
| 34 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 35 | % |
| 36 | % |
| 37 | */ |
| 38 | |
| 39 | /* |
| 40 | Include declarations. |
| 41 | */ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 42 | #include "MagickCore/studio.h" |
| 43 | #include "MagickCore/blob.h" |
| 44 | #include "MagickCore/blob-private.h" |
| 45 | #include "MagickCore/exception.h" |
| 46 | #include "MagickCore/exception-private.h" |
| 47 | #include "MagickCore/image.h" |
| 48 | #include "MagickCore/image-private.h" |
| 49 | #include "MagickCore/list.h" |
| 50 | #include "MagickCore/magick.h" |
| 51 | #include "MagickCore/memory_.h" |
| 52 | #include "MagickCore/module.h" |
| 53 | #include "MagickCore/profile.h" |
| 54 | #include "MagickCore/splay-tree.h" |
| 55 | #include "MagickCore/quantum-private.h" |
| 56 | #include "MagickCore/static.h" |
| 57 | #include "MagickCore/string_.h" |
| 58 | #include "MagickCore/string-private.h" |
| 59 | #include "MagickCore/token.h" |
| 60 | #include "MagickCore/utility.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 61 | |
| 62 | /* |
| 63 | Forward declarations. |
| 64 | */ |
| 65 | static MagickBooleanType |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 66 | WriteMETAImage(const ImageInfo *,Image *,ExceptionInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 67 | |
| 68 | /* |
| 69 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 70 | % % |
| 71 | % % |
| 72 | % % |
| 73 | % I s M E T A % |
| 74 | % % |
| 75 | % % |
| 76 | % % |
| 77 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 78 | % |
| 79 | % IsMETA() returns MagickTrue if the image format type, identified by the |
| 80 | % magick string, is META. |
| 81 | % |
| 82 | % The format of the IsMETA method is: |
| 83 | % |
| 84 | % MagickBooleanType IsMETA(const unsigned char *magick,const size_t length) |
| 85 | % |
| 86 | % A description of each parameter follows: |
| 87 | % |
| 88 | % o magick: compare image format pattern against these bytes. |
| 89 | % |
| 90 | % o length: Specifies the length of the magick string. |
| 91 | % |
| 92 | % |
| 93 | */ |
| 94 | #ifdef IMPLEMENT_IS_FUNCTION |
| 95 | static MagickBooleanType IsMETA(const unsigned char *magick,const size_t length) |
| 96 | { |
| 97 | if (length < 4) |
| 98 | return(MagickFalse); |
| 99 | if (LocaleNCompare((char *) magick,"8BIM",4) == 0) |
| 100 | return(MagickTrue); |
| 101 | if (LocaleNCompare((char *) magick,"APP1",4) == 0) |
| 102 | return(MagickTrue); |
| 103 | if (LocaleNCompare((char *) magick,"\034\002",2) == 0) |
| 104 | return(MagickTrue); |
| 105 | return(MagickFalse); |
| 106 | } |
| 107 | #endif |
| 108 | |
| 109 | /* |
| 110 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 111 | % % |
| 112 | % % |
| 113 | % % |
| 114 | % R e a d M E T A I m a g e % |
| 115 | % % |
| 116 | % % |
| 117 | % % |
| 118 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 119 | % |
| 120 | % ReadMETAImage() reads a META image file and returns it. It |
| 121 | % allocates the memory necessary for the new Image structure and returns a |
| 122 | % pointer to the new image. |
| 123 | % |
| 124 | % The format of the ReadMETAImage method is: |
| 125 | % |
| 126 | % Image *ReadMETAImage(const ImageInfo *image_info, |
| 127 | % ExceptionInfo *exception) |
| 128 | % |
| 129 | % Decompression code contributed by Kyle Shorter. |
| 130 | % |
| 131 | % A description of each parameter follows: |
| 132 | % |
| 133 | % o image: Method ReadMETAImage returns a pointer to the image after |
| 134 | % reading. A null image is returned if there is a memory shortage or |
| 135 | % if the image cannot be read. |
| 136 | % |
| 137 | % o image_info: Specifies a pointer to an ImageInfo structure. |
| 138 | % |
| 139 | % o exception: return any errors or warnings in this structure. |
| 140 | % |
| 141 | */ |
| 142 | #define BUFFER_SZ 4096 |
| 143 | |
| 144 | typedef struct _html_code |
| 145 | { |
| 146 | short |
| 147 | len; |
| 148 | const char |
| 149 | *code, |
| 150 | val; |
| 151 | } html_code; |
| 152 | |
| 153 | static html_code html_codes[] = { |
| 154 | #ifdef HANDLE_GT_LT |
| 155 | { 4,"<",'<' }, |
| 156 | { 4,">",'>' }, |
| 157 | #endif |
| 158 | { 5,"&",'&' }, |
| 159 | { 6,""",'"' }, |
| 160 | { 6,"'",'\''} |
| 161 | }; |
| 162 | |
| 163 | static int stringnicmp(const char *p,const char *q,size_t n) |
| 164 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 165 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 166 | i, |
| 167 | j; |
| 168 | |
| 169 | if (p == q) |
| 170 | return(0); |
| 171 | if (p == (char *) NULL) |
| 172 | return(-1); |
| 173 | if (q == (char *) NULL) |
| 174 | return(1); |
| 175 | while ((*p != '\0') && (*q != '\0')) |
| 176 | { |
| 177 | if ((*p == '\0') || (*q == '\0')) |
| 178 | break; |
| 179 | i=(*p); |
| 180 | if (islower(i)) |
| 181 | i=toupper(i); |
| 182 | j=(*q); |
| 183 | if (islower(j)) |
| 184 | j=toupper(j); |
| 185 | if (i != j) |
| 186 | break; |
| 187 | n--; |
| 188 | if (n == 0) |
| 189 | break; |
| 190 | p++; |
| 191 | q++; |
| 192 | } |
| 193 | return(toupper((int) *p)-toupper((int) *q)); |
| 194 | } |
| 195 | |
| 196 | static int convertHTMLcodes(char *s, int len) |
| 197 | { |
| 198 | if (len <=0 || s==(char*)NULL || *s=='\0') |
| 199 | return 0; |
| 200 | |
| 201 | if (s[1] == '#') |
| 202 | { |
| 203 | int val, o; |
| 204 | |
| 205 | if (sscanf(s,"&#%d;",&val) == 1) |
| 206 | { |
| 207 | o = 3; |
| 208 | while (s[o] != ';') |
| 209 | { |
| 210 | o++; |
| 211 | if (o > 5) |
| 212 | break; |
| 213 | } |
| 214 | if (o < 6) |
| 215 | (void) strcpy(s+1,s+1+o); |
| 216 | *s = val; |
| 217 | return o; |
| 218 | } |
| 219 | } |
| 220 | else |
| 221 | { |
| 222 | int |
| 223 | i, |
| 224 | codes = (int) (sizeof(html_codes) / sizeof(html_code)); |
| 225 | |
| 226 | for (i=0; i < codes; i++) |
| 227 | { |
| 228 | if (html_codes[i].len <= len) |
| 229 | if (stringnicmp(s,html_codes[i].code,(size_t) html_codes[i].len) == 0) |
| 230 | { |
| 231 | (void) strcpy(s+1,s+html_codes[i].len); |
| 232 | *s = html_codes[i].val; |
| 233 | return html_codes[i].len-1; |
| 234 | } |
| 235 | } |
| 236 | } |
| 237 | return 0; |
| 238 | } |
| 239 | |
| 240 | static char *super_fgets(char **b, int *blen, Image *file) |
| 241 | { |
| 242 | int |
| 243 | c, |
| 244 | len; |
| 245 | |
| 246 | unsigned char |
| 247 | *p, |
| 248 | *q; |
| 249 | |
| 250 | len=*blen; |
| 251 | p=(unsigned char *) (*b); |
| 252 | for (q=p; ; q++) |
| 253 | { |
| 254 | c=ReadBlobByte(file); |
| 255 | if (c == EOF || c == '\n') |
| 256 | break; |
| 257 | if ((q-p+1) >= (int) len) |
| 258 | { |
| 259 | int |
| 260 | tlen; |
| 261 | |
| 262 | tlen=q-p; |
| 263 | len<<=1; |
| 264 | p=(unsigned char *) ResizeQuantumMemory(p,(size_t) len+2UL,sizeof(*p)); |
| 265 | *b=(char *) p; |
| 266 | if (p == (unsigned char *) NULL) |
| 267 | break; |
| 268 | q=p+tlen; |
| 269 | } |
| 270 | *q=(unsigned char) c; |
| 271 | } |
| 272 | *blen=0; |
| 273 | if (p != (unsigned char *) NULL) |
| 274 | { |
| 275 | int |
| 276 | tlen; |
| 277 | |
| 278 | tlen=q-p; |
| 279 | if (tlen == 0) |
| 280 | return (char *) NULL; |
| 281 | p[tlen] = '\0'; |
| 282 | *blen=++tlen; |
| 283 | } |
| 284 | return((char *) p); |
| 285 | } |
| 286 | |
| 287 | #define BUFFER_SZ 4096 |
| 288 | #define IPTC_ID 1028 |
| 289 | #define THUMBNAIL_ID 1033 |
| 290 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 291 | static ssize_t parse8BIM(Image *ifile, Image *ofile) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 292 | { |
| 293 | char |
| 294 | brkused, |
| 295 | quoted, |
| 296 | *line, |
| 297 | *token, |
| 298 | *newstr, |
| 299 | *name; |
| 300 | |
| 301 | int |
| 302 | state, |
| 303 | next; |
| 304 | |
| 305 | unsigned char |
| 306 | dataset; |
| 307 | |
| 308 | unsigned int |
| 309 | recnum; |
| 310 | |
| 311 | int |
| 312 | inputlen = BUFFER_SZ; |
| 313 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 314 | MagickOffsetType |
| 315 | savedpos, |
| 316 | currentpos; |
| 317 | |
cristy | 524222d | 2011-04-25 00:37:06 +0000 | [diff] [blame] | 318 | ssize_t |
| 319 | savedolen = 0L, |
| 320 | outputlen = 0L; |
| 321 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 322 | TokenInfo |
| 323 | *token_info; |
| 324 | |
| 325 | dataset = 0; |
| 326 | recnum = 0; |
| 327 | line = (char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*line)); |
| 328 | name = token = (char *)NULL; |
| 329 | savedpos = 0; |
| 330 | token_info=AcquireTokenInfo(); |
| 331 | while (super_fgets(&line,&inputlen,ifile)!=NULL) |
| 332 | { |
| 333 | state=0; |
| 334 | next=0; |
| 335 | |
| 336 | token=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*token)); |
| 337 | newstr=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*newstr)); |
| 338 | while (Tokenizer(token_info,0,token,(size_t) inputlen,line,"","=","\"",0, |
| 339 | &brkused,&next,"ed)==0) |
| 340 | { |
| 341 | if (state == 0) |
| 342 | { |
| 343 | int |
| 344 | state, |
| 345 | next; |
| 346 | |
| 347 | char |
| 348 | brkused, |
| 349 | quoted; |
| 350 | |
| 351 | state=0; |
| 352 | next=0; |
| 353 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","#", |
| 354 | "", 0,&brkused,&next,"ed)==0) |
| 355 | { |
| 356 | switch (state) |
| 357 | { |
| 358 | case 0: |
| 359 | if (strcmp(newstr,"8BIM")==0) |
| 360 | dataset = 255; |
| 361 | else |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 362 | dataset = (unsigned char) StringToLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 363 | break; |
| 364 | case 1: |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 365 | recnum = (unsigned int) StringToUnsignedLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 366 | break; |
| 367 | case 2: |
| 368 | name=(char *) AcquireQuantumMemory(strlen(newstr)+MaxTextExtent, |
| 369 | sizeof(*name)); |
| 370 | if (name) |
| 371 | (void) strcpy(name,newstr); |
| 372 | break; |
| 373 | } |
| 374 | state++; |
| 375 | } |
| 376 | } |
| 377 | else |
| 378 | if (state == 1) |
| 379 | { |
| 380 | int |
| 381 | next; |
| 382 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 383 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 384 | len; |
| 385 | |
| 386 | char |
| 387 | brkused, |
| 388 | quoted; |
| 389 | |
| 390 | next=0; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 391 | len = (ssize_t) strlen(token); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 392 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","&", |
| 393 | "",0,&brkused,&next,"ed)==0) |
| 394 | { |
| 395 | if (brkused && next > 0) |
| 396 | { |
| 397 | char |
| 398 | *s = &token[next-1]; |
| 399 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 400 | len -= (ssize_t) convertHTMLcodes(s,(int) strlen(s)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 401 | } |
| 402 | } |
| 403 | |
| 404 | if (dataset == 255) |
| 405 | { |
| 406 | unsigned char |
| 407 | nlen = 0; |
| 408 | |
| 409 | int |
| 410 | i; |
| 411 | |
| 412 | if (savedolen > 0) |
| 413 | { |
| 414 | MagickOffsetType |
| 415 | offset; |
| 416 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 417 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 418 | currentpos = TellBlob(ofile); |
| 419 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 420 | if (offset < 0) |
| 421 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 422 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 423 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 424 | if (offset < 0) |
| 425 | return(-1); |
| 426 | savedolen = 0L; |
| 427 | } |
| 428 | if (outputlen & 1) |
| 429 | { |
| 430 | (void) WriteBlobByte(ofile,0x00); |
| 431 | outputlen++; |
| 432 | } |
| 433 | (void) WriteBlobString(ofile,"8BIM"); |
| 434 | (void) WriteBlobMSBShort(ofile,(unsigned short) recnum); |
| 435 | outputlen += 6; |
| 436 | if (name) |
| 437 | nlen = (unsigned char) strlen(name); |
| 438 | (void) WriteBlobByte(ofile,nlen); |
| 439 | outputlen++; |
| 440 | for (i=0; i<nlen; i++) |
| 441 | (void) WriteBlobByte(ofile,(unsigned char) name[i]); |
| 442 | outputlen += nlen; |
| 443 | if ((nlen & 0x01) == 0) |
| 444 | { |
| 445 | (void) WriteBlobByte(ofile,0x00); |
| 446 | outputlen++; |
| 447 | } |
| 448 | if (recnum != IPTC_ID) |
| 449 | { |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 450 | (void) WriteBlobMSBLong(ofile, (unsigned int) len); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 451 | outputlen += 4; |
| 452 | |
| 453 | next=0; |
| 454 | outputlen += len; |
| 455 | while (len--) |
| 456 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 457 | |
| 458 | if (outputlen & 1) |
| 459 | { |
| 460 | (void) WriteBlobByte(ofile,0x00); |
| 461 | outputlen++; |
| 462 | } |
| 463 | } |
| 464 | else |
| 465 | { |
| 466 | /* patch in a fake length for now and fix it later */ |
| 467 | savedpos = TellBlob(ofile); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 468 | (void) WriteBlobMSBLong(ofile,0xFFFFFFFFU); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 469 | outputlen += 4; |
| 470 | savedolen = outputlen; |
| 471 | } |
| 472 | } |
| 473 | else |
| 474 | { |
| 475 | if (len <= 0x7FFF) |
| 476 | { |
| 477 | (void) WriteBlobByte(ofile,0x1c); |
| 478 | (void) WriteBlobByte(ofile,(unsigned char) dataset); |
| 479 | (void) WriteBlobByte(ofile,(unsigned char) (recnum & 0xff)); |
| 480 | (void) WriteBlobMSBShort(ofile,(unsigned short) len); |
| 481 | outputlen += 5; |
| 482 | next=0; |
| 483 | outputlen += len; |
| 484 | while (len--) |
| 485 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 486 | } |
| 487 | } |
| 488 | } |
| 489 | state++; |
| 490 | } |
| 491 | token=DestroyString(token); |
| 492 | newstr=DestroyString(newstr); |
| 493 | if (name != (char *) NULL) |
| 494 | name=DestroyString(name); |
| 495 | } |
| 496 | token_info=DestroyTokenInfo(token_info); |
| 497 | line=DestroyString(line); |
| 498 | if (savedolen > 0) |
| 499 | { |
| 500 | MagickOffsetType |
| 501 | offset; |
| 502 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 503 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 504 | |
| 505 | currentpos = TellBlob(ofile); |
| 506 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 507 | if (offset < 0) |
| 508 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 509 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 510 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 511 | if (offset < 0) |
| 512 | return(-1); |
| 513 | savedolen = 0L; |
| 514 | } |
| 515 | return outputlen; |
| 516 | } |
| 517 | |
| 518 | static char *super_fgets_w(char **b, int *blen, Image *file) |
| 519 | { |
| 520 | int |
| 521 | c, |
| 522 | len; |
| 523 | |
| 524 | unsigned char |
| 525 | *p, |
| 526 | *q; |
| 527 | |
| 528 | len=*blen; |
| 529 | p=(unsigned char *) (*b); |
| 530 | for (q=p; ; q++) |
| 531 | { |
| 532 | c=(int) ReadBlobLSBShort(file); |
| 533 | if ((c == -1) || (c == '\n')) |
| 534 | break; |
| 535 | if (EOFBlob(file)) |
| 536 | break; |
| 537 | if ((q-p+1) >= (int) len) |
| 538 | { |
| 539 | int |
| 540 | tlen; |
| 541 | |
| 542 | tlen=q-p; |
| 543 | len<<=1; |
| 544 | p=(unsigned char *) ResizeQuantumMemory(p,(size_t) (len+2),sizeof(*p)); |
| 545 | *b=(char *) p; |
| 546 | if (p == (unsigned char *) NULL) |
| 547 | break; |
| 548 | q=p+tlen; |
| 549 | } |
| 550 | *q=(unsigned char) c; |
| 551 | } |
| 552 | *blen=0; |
| 553 | if ((*b) != (char *) NULL) |
| 554 | { |
| 555 | int |
| 556 | tlen; |
| 557 | |
| 558 | tlen=q-p; |
| 559 | if (tlen == 0) |
| 560 | return (char *) NULL; |
| 561 | p[tlen] = '\0'; |
| 562 | *blen=++tlen; |
| 563 | } |
| 564 | return((char *) p); |
| 565 | } |
| 566 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 567 | static ssize_t parse8BIMW(Image *ifile, Image *ofile) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 568 | { |
| 569 | char |
| 570 | brkused, |
| 571 | quoted, |
| 572 | *line, |
| 573 | *token, |
| 574 | *newstr, |
| 575 | *name; |
| 576 | |
| 577 | int |
| 578 | state, |
| 579 | next; |
| 580 | |
| 581 | unsigned char |
| 582 | dataset; |
| 583 | |
| 584 | unsigned int |
| 585 | recnum; |
| 586 | |
| 587 | int |
| 588 | inputlen = BUFFER_SZ; |
| 589 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 590 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 591 | savedolen = 0L, |
| 592 | outputlen = 0L; |
| 593 | |
| 594 | MagickOffsetType |
| 595 | savedpos, |
| 596 | currentpos; |
| 597 | |
| 598 | TokenInfo |
| 599 | *token_info; |
| 600 | |
| 601 | dataset = 0; |
| 602 | recnum = 0; |
| 603 | line=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*line)); |
| 604 | name = token = (char *)NULL; |
| 605 | savedpos = 0; |
| 606 | token_info=AcquireTokenInfo(); |
| 607 | while (super_fgets_w(&line,&inputlen,ifile) != NULL) |
| 608 | { |
| 609 | state=0; |
| 610 | next=0; |
| 611 | |
| 612 | token=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*token)); |
| 613 | newstr=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*newstr)); |
| 614 | while (Tokenizer(token_info,0,token,(size_t) inputlen,line,"","=","\"",0, |
| 615 | &brkused,&next,"ed)==0) |
| 616 | { |
| 617 | if (state == 0) |
| 618 | { |
| 619 | int |
| 620 | state, |
| 621 | next; |
| 622 | |
| 623 | char |
| 624 | brkused, |
| 625 | quoted; |
| 626 | |
| 627 | state=0; |
| 628 | next=0; |
| 629 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","#", |
| 630 | "",0,&brkused,&next,"ed)==0) |
| 631 | { |
| 632 | switch (state) |
| 633 | { |
| 634 | case 0: |
| 635 | if (strcmp(newstr,"8BIM")==0) |
| 636 | dataset = 255; |
| 637 | else |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 638 | dataset = (unsigned char) StringToLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 639 | break; |
| 640 | case 1: |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 641 | recnum=(unsigned int) StringToUnsignedLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 642 | break; |
| 643 | case 2: |
| 644 | name=(char *) AcquireQuantumMemory(strlen(newstr)+MaxTextExtent, |
| 645 | sizeof(*name)); |
| 646 | if (name) |
| 647 | (void) CopyMagickString(name,newstr,strlen(newstr)+MaxTextExtent); |
| 648 | break; |
| 649 | } |
| 650 | state++; |
| 651 | } |
| 652 | } |
| 653 | else |
| 654 | if (state == 1) |
| 655 | { |
| 656 | int |
| 657 | next; |
| 658 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 659 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 660 | len; |
| 661 | |
| 662 | char |
| 663 | brkused, |
| 664 | quoted; |
| 665 | |
| 666 | next=0; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 667 | len = (ssize_t) strlen(token); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 668 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","&", |
| 669 | "",0,&brkused,&next,"ed)==0) |
| 670 | { |
| 671 | if (brkused && next > 0) |
| 672 | { |
| 673 | char |
| 674 | *s = &token[next-1]; |
| 675 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 676 | len -= (ssize_t) convertHTMLcodes(s,(int) strlen(s)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 677 | } |
| 678 | } |
| 679 | |
| 680 | if (dataset == 255) |
| 681 | { |
| 682 | unsigned char |
| 683 | nlen = 0; |
| 684 | |
| 685 | int |
| 686 | i; |
| 687 | |
| 688 | if (savedolen > 0) |
| 689 | { |
| 690 | MagickOffsetType |
| 691 | offset; |
| 692 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 693 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 694 | currentpos = TellBlob(ofile); |
| 695 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 696 | if (offset < 0) |
| 697 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 698 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 699 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 700 | if (offset < 0) |
| 701 | return(-1); |
| 702 | savedolen = 0L; |
| 703 | } |
| 704 | if (outputlen & 1) |
| 705 | { |
| 706 | (void) WriteBlobByte(ofile,0x00); |
| 707 | outputlen++; |
| 708 | } |
| 709 | (void) WriteBlobString(ofile,"8BIM"); |
| 710 | (void) WriteBlobMSBShort(ofile,(unsigned short) recnum); |
| 711 | outputlen += 6; |
| 712 | if (name) |
| 713 | nlen = (unsigned char) strlen(name); |
| 714 | (void) WriteBlobByte(ofile,(unsigned char) nlen); |
| 715 | outputlen++; |
| 716 | for (i=0; i<nlen; i++) |
| 717 | (void) WriteBlobByte(ofile,(unsigned char) name[i]); |
| 718 | outputlen += nlen; |
| 719 | if ((nlen & 0x01) == 0) |
| 720 | { |
| 721 | (void) WriteBlobByte(ofile,0x00); |
| 722 | outputlen++; |
| 723 | } |
| 724 | if (recnum != IPTC_ID) |
| 725 | { |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 726 | (void) WriteBlobMSBLong(ofile,(unsigned int) len); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 727 | outputlen += 4; |
| 728 | |
| 729 | next=0; |
| 730 | outputlen += len; |
| 731 | while (len--) |
| 732 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 733 | |
| 734 | if (outputlen & 1) |
| 735 | { |
| 736 | (void) WriteBlobByte(ofile,0x00); |
| 737 | outputlen++; |
| 738 | } |
| 739 | } |
| 740 | else |
| 741 | { |
| 742 | /* patch in a fake length for now and fix it later */ |
| 743 | savedpos = TellBlob(ofile); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 744 | (void) WriteBlobMSBLong(ofile,0xFFFFFFFFU); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 745 | outputlen += 4; |
| 746 | savedolen = outputlen; |
| 747 | } |
| 748 | } |
| 749 | else |
| 750 | { |
| 751 | if (len <= 0x7FFF) |
| 752 | { |
| 753 | (void) WriteBlobByte(ofile,0x1c); |
| 754 | (void) WriteBlobByte(ofile,dataset); |
| 755 | (void) WriteBlobByte(ofile,(unsigned char) (recnum & 0xff)); |
| 756 | (void) WriteBlobMSBShort(ofile,(unsigned short) len); |
| 757 | outputlen += 5; |
| 758 | next=0; |
| 759 | outputlen += len; |
| 760 | while (len--) |
| 761 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 762 | } |
| 763 | } |
| 764 | } |
| 765 | state++; |
| 766 | } |
| 767 | token=DestroyString(token); |
| 768 | newstr=DestroyString(newstr); |
| 769 | name=DestroyString(name); |
| 770 | } |
| 771 | token_info=DestroyTokenInfo(token_info); |
| 772 | line=DestroyString(line); |
| 773 | if (savedolen > 0) |
| 774 | { |
| 775 | MagickOffsetType |
| 776 | offset; |
| 777 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 778 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 779 | |
| 780 | currentpos = TellBlob(ofile); |
| 781 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 782 | if (offset < 0) |
| 783 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 784 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 785 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 786 | if (offset < 0) |
| 787 | return(-1); |
| 788 | savedolen = 0L; |
| 789 | } |
| 790 | return outputlen; |
| 791 | } |
| 792 | |
| 793 | /* some defines for the different JPEG block types */ |
| 794 | #define M_SOF0 0xC0 /* Start Of Frame N */ |
| 795 | #define M_SOF1 0xC1 /* N indicates which compression process */ |
| 796 | #define M_SOF2 0xC2 /* Only SOF0-SOF2 are now in common use */ |
| 797 | #define M_SOF3 0xC3 |
| 798 | #define M_SOF5 0xC5 /* NB: codes C4 and CC are NOT SOF markers */ |
| 799 | #define M_SOF6 0xC6 |
| 800 | #define M_SOF7 0xC7 |
| 801 | #define M_SOF9 0xC9 |
| 802 | #define M_SOF10 0xCA |
| 803 | #define M_SOF11 0xCB |
| 804 | #define M_SOF13 0xCD |
| 805 | #define M_SOF14 0xCE |
| 806 | #define M_SOF15 0xCF |
| 807 | #define M_SOI 0xD8 |
| 808 | #define M_EOI 0xD9 /* End Of Image (end of datastream) */ |
| 809 | #define M_SOS 0xDA /* Start Of Scan (begins compressed data) */ |
| 810 | #define M_APP0 0xe0 |
| 811 | #define M_APP1 0xe1 |
| 812 | #define M_APP2 0xe2 |
| 813 | #define M_APP3 0xe3 |
| 814 | #define M_APP4 0xe4 |
| 815 | #define M_APP5 0xe5 |
| 816 | #define M_APP6 0xe6 |
| 817 | #define M_APP7 0xe7 |
| 818 | #define M_APP8 0xe8 |
| 819 | #define M_APP9 0xe9 |
| 820 | #define M_APP10 0xea |
| 821 | #define M_APP11 0xeb |
| 822 | #define M_APP12 0xec |
| 823 | #define M_APP13 0xed |
| 824 | #define M_APP14 0xee |
| 825 | #define M_APP15 0xef |
| 826 | |
| 827 | static int jpeg_transfer_1(Image *ifile, Image *ofile) |
| 828 | { |
| 829 | int c; |
| 830 | |
| 831 | c = ReadBlobByte(ifile); |
| 832 | if (c == EOF) |
| 833 | return EOF; |
| 834 | (void) WriteBlobByte(ofile,(unsigned char) c); |
| 835 | return c; |
| 836 | } |
| 837 | |
| 838 | #if defined(future) |
| 839 | static int jpeg_skip_1(Image *ifile) |
| 840 | { |
| 841 | int c; |
| 842 | |
| 843 | c = ReadBlobByte(ifile); |
| 844 | if (c == EOF) |
| 845 | return EOF; |
| 846 | return c; |
| 847 | } |
| 848 | #endif |
| 849 | |
| 850 | static int jpeg_read_remaining(Image *ifile, Image *ofile) |
| 851 | { |
| 852 | int c; |
| 853 | |
| 854 | while ((c = jpeg_transfer_1(ifile, ofile)) != EOF) |
| 855 | continue; |
| 856 | return M_EOI; |
| 857 | } |
| 858 | |
| 859 | static int jpeg_skip_variable(Image *ifile, Image *ofile) |
| 860 | { |
| 861 | unsigned int length; |
| 862 | int c1,c2; |
| 863 | |
| 864 | if ((c1 = jpeg_transfer_1(ifile, ofile)) == EOF) |
| 865 | return M_EOI; |
| 866 | if ((c2 = jpeg_transfer_1(ifile, ofile)) == EOF) |
| 867 | return M_EOI; |
| 868 | |
| 869 | length = (((unsigned char) c1) << 8) + ((unsigned char) c2); |
| 870 | length -= 2; |
| 871 | |
| 872 | while (length--) |
| 873 | if (jpeg_transfer_1(ifile, ofile) == EOF) |
| 874 | return M_EOI; |
| 875 | |
| 876 | return 0; |
| 877 | } |
| 878 | |
| 879 | static int jpeg_skip_variable2(Image *ifile, Image *ofile) |
| 880 | { |
| 881 | unsigned int length; |
| 882 | int c1,c2; |
| 883 | |
| 884 | (void) ofile; |
| 885 | if ((c1 = ReadBlobByte(ifile)) == EOF) return M_EOI; |
| 886 | if ((c2 = ReadBlobByte(ifile)) == EOF) return M_EOI; |
| 887 | |
| 888 | length = (((unsigned char) c1) << 8) + ((unsigned char) c2); |
| 889 | length -= 2; |
| 890 | |
| 891 | while (length--) |
| 892 | if (ReadBlobByte(ifile) == EOF) |
| 893 | return M_EOI; |
| 894 | |
| 895 | return 0; |
| 896 | } |
| 897 | |
| 898 | static int jpeg_nextmarker(Image *ifile, Image *ofile) |
| 899 | { |
| 900 | int c; |
| 901 | |
| 902 | /* transfer anything until we hit 0xff */ |
| 903 | do |
| 904 | { |
| 905 | c = ReadBlobByte(ifile); |
| 906 | if (c == EOF) |
| 907 | return M_EOI; /* we hit EOF */ |
| 908 | else |
| 909 | if (c != 0xff) |
| 910 | (void) WriteBlobByte(ofile,(unsigned char) c); |
| 911 | } while (c != 0xff); |
| 912 | |
| 913 | /* get marker byte, swallowing possible padding */ |
| 914 | do |
| 915 | { |
| 916 | c = ReadBlobByte(ifile); |
| 917 | if (c == EOF) |
| 918 | return M_EOI; /* we hit EOF */ |
| 919 | } while (c == 0xff); |
| 920 | |
| 921 | return c; |
| 922 | } |
| 923 | |
| 924 | #if defined(future) |
| 925 | static int jpeg_skip_till_marker(Image *ifile, int marker) |
| 926 | { |
| 927 | int c, i; |
| 928 | |
| 929 | do |
| 930 | { |
| 931 | /* skip anything until we hit 0xff */ |
| 932 | i = 0; |
| 933 | do |
| 934 | { |
| 935 | c = ReadBlobByte(ifile); |
| 936 | i++; |
| 937 | if (c == EOF) |
| 938 | return M_EOI; /* we hit EOF */ |
| 939 | } while (c != 0xff); |
| 940 | |
| 941 | /* get marker byte, swallowing possible padding */ |
| 942 | do |
| 943 | { |
| 944 | c = ReadBlobByte(ifile); |
| 945 | if (c == EOF) |
| 946 | return M_EOI; /* we hit EOF */ |
| 947 | } while (c == 0xff); |
| 948 | } while (c != marker); |
| 949 | return c; |
| 950 | } |
| 951 | #endif |
| 952 | |
| 953 | static char psheader[] = "\xFF\xED\0\0Photoshop 3.0\08BIM\x04\x04\0\0\0\0"; |
| 954 | |
| 955 | /* Embed binary IPTC data into a JPEG image. */ |
| 956 | static int jpeg_embed(Image *ifile, Image *ofile, Image *iptc) |
| 957 | { |
| 958 | unsigned int marker; |
| 959 | unsigned int done = 0; |
| 960 | unsigned int len; |
| 961 | int inx; |
| 962 | |
| 963 | if (jpeg_transfer_1(ifile, ofile) != 0xFF) |
| 964 | return 0; |
| 965 | if (jpeg_transfer_1(ifile, ofile) != M_SOI) |
| 966 | return 0; |
| 967 | |
| 968 | while (done == MagickFalse) |
| 969 | { |
| 970 | marker=(unsigned int) jpeg_nextmarker(ifile, ofile); |
| 971 | if (marker == M_EOI) |
| 972 | { /* EOF */ |
| 973 | break; |
| 974 | } |
| 975 | else |
| 976 | { |
| 977 | if (marker != M_APP13) |
| 978 | { |
| 979 | (void) WriteBlobByte(ofile,0xff); |
| 980 | (void) WriteBlobByte(ofile,(unsigned char) marker); |
| 981 | } |
| 982 | } |
| 983 | |
| 984 | switch (marker) |
| 985 | { |
| 986 | case M_APP13: |
| 987 | /* we are going to write a new APP13 marker, so don't output the old one */ |
| 988 | jpeg_skip_variable2(ifile, ofile); |
| 989 | break; |
| 990 | |
| 991 | case M_APP0: |
| 992 | /* APP0 is in each and every JPEG, so when we hit APP0 we insert our new APP13! */ |
| 993 | jpeg_skip_variable(ifile, ofile); |
| 994 | |
| 995 | if (iptc != (Image *)NULL) |
| 996 | { |
| 997 | len=(unsigned int) GetBlobSize(iptc); |
| 998 | if (len & 1) |
| 999 | len++; /* make the length even */ |
| 1000 | psheader[2]=(char) ((len+16)>>8); |
| 1001 | psheader[3]=(char) ((len+16)&0xff); |
| 1002 | for (inx = 0; inx < 18; inx++) |
| 1003 | (void) WriteBlobByte(ofile,(unsigned char) psheader[inx]); |
| 1004 | jpeg_read_remaining(iptc, ofile); |
| 1005 | len=(unsigned int) GetBlobSize(iptc); |
| 1006 | if (len & 1) |
| 1007 | (void) WriteBlobByte(ofile,0); |
| 1008 | } |
| 1009 | break; |
| 1010 | |
| 1011 | case M_SOS: |
| 1012 | /* we hit data, no more marker-inserting can be done! */ |
| 1013 | jpeg_read_remaining(ifile, ofile); |
| 1014 | done = 1; |
| 1015 | break; |
| 1016 | |
| 1017 | default: |
| 1018 | jpeg_skip_variable(ifile, ofile); |
| 1019 | break; |
| 1020 | } |
| 1021 | } |
| 1022 | return 1; |
| 1023 | } |
| 1024 | |
| 1025 | /* handle stripping the APP13 data out of a JPEG */ |
| 1026 | #if defined(future) |
| 1027 | static void jpeg_strip(Image *ifile, Image *ofile) |
| 1028 | { |
| 1029 | unsigned int marker; |
| 1030 | |
| 1031 | marker = jpeg_skip_till_marker(ifile, M_SOI); |
| 1032 | if (marker == M_SOI) |
| 1033 | { |
| 1034 | (void) WriteBlobByte(ofile,0xff); |
| 1035 | (void) WriteBlobByte(ofile,M_SOI); |
| 1036 | jpeg_read_remaining(ifile, ofile); |
| 1037 | } |
| 1038 | } |
| 1039 | |
| 1040 | /* Extract any APP13 binary data into a file. */ |
| 1041 | static int jpeg_extract(Image *ifile, Image *ofile) |
| 1042 | { |
| 1043 | unsigned int marker; |
| 1044 | unsigned int done = 0; |
| 1045 | |
| 1046 | if (jpeg_skip_1(ifile) != 0xff) |
| 1047 | return 0; |
| 1048 | if (jpeg_skip_1(ifile) != M_SOI) |
| 1049 | return 0; |
| 1050 | |
| 1051 | while (done == MagickFalse) |
| 1052 | { |
| 1053 | marker = jpeg_skip_till_marker(ifile, M_APP13); |
| 1054 | if (marker == M_APP13) |
| 1055 | { |
| 1056 | marker = jpeg_nextmarker(ifile, ofile); |
| 1057 | break; |
| 1058 | } |
| 1059 | } |
| 1060 | return 1; |
| 1061 | } |
| 1062 | #endif |
| 1063 | |
| 1064 | static Image *ReadMETAImage(const ImageInfo *image_info, |
| 1065 | ExceptionInfo *exception) |
| 1066 | { |
| 1067 | Image |
| 1068 | *buff, |
| 1069 | *image; |
| 1070 | |
| 1071 | int |
| 1072 | c; |
| 1073 | |
| 1074 | MagickBooleanType |
| 1075 | status; |
| 1076 | |
| 1077 | StringInfo |
| 1078 | *profile; |
| 1079 | |
| 1080 | size_t |
| 1081 | length; |
| 1082 | |
| 1083 | void |
| 1084 | *blob; |
| 1085 | |
| 1086 | /* |
| 1087 | Open file containing binary metadata |
| 1088 | */ |
| 1089 | assert(image_info != (const ImageInfo *) NULL); |
| 1090 | assert(image_info->signature == MagickSignature); |
| 1091 | if (image_info->debug != MagickFalse) |
| 1092 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 1093 | image_info->filename); |
| 1094 | assert(exception != (ExceptionInfo *) NULL); |
| 1095 | assert(exception->signature == MagickSignature); |
| 1096 | image=AcquireImage(image_info); |
| 1097 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 1098 | if (status == MagickFalse) |
| 1099 | { |
| 1100 | image=DestroyImageList(image); |
| 1101 | return((Image *) NULL); |
| 1102 | } |
| 1103 | image->columns=1; |
| 1104 | image->rows=1; |
cristy | 95524f9 | 2010-02-16 18:44:34 +0000 | [diff] [blame] | 1105 | if (SetImageBackgroundColor(image) == MagickFalse) |
| 1106 | { |
| 1107 | InheritException(exception,&image->exception); |
| 1108 | image=DestroyImageList(image); |
| 1109 | return((Image *) NULL); |
| 1110 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1111 | length=1; |
| 1112 | if (LocaleNCompare(image_info->magick,"8BIM",4) == 0) |
| 1113 | { |
| 1114 | /* |
| 1115 | Read 8BIM binary metadata. |
| 1116 | */ |
| 1117 | buff=AcquireImage((ImageInfo *) NULL); |
| 1118 | if (buff == (Image *) NULL) |
| 1119 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1120 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1121 | if (blob == (unsigned char *) NULL) |
| 1122 | { |
| 1123 | buff=DestroyImage(buff); |
| 1124 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1125 | } |
| 1126 | AttachBlob(buff->blob,blob,length); |
| 1127 | if (LocaleCompare(image_info->magick,"8BIMTEXT") == 0) |
| 1128 | { |
| 1129 | length=(size_t) parse8BIM(image, buff); |
| 1130 | if (length & 1) |
| 1131 | (void) WriteBlobByte(buff,0x0); |
| 1132 | } |
| 1133 | else if (LocaleCompare(image_info->magick,"8BIMWTEXT") == 0) |
| 1134 | { |
| 1135 | length=(size_t) parse8BIMW(image, buff); |
| 1136 | if (length & 1) |
| 1137 | (void) WriteBlobByte(buff,0x0); |
| 1138 | } |
| 1139 | else |
| 1140 | { |
| 1141 | for ( ; ; ) |
| 1142 | { |
| 1143 | c=ReadBlobByte(image); |
| 1144 | if (c == EOF) |
| 1145 | break; |
| 1146 | (void) WriteBlobByte(buff,(unsigned char) c); |
| 1147 | } |
| 1148 | } |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1149 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1150 | GetBlobSize(buff)); |
| 1151 | if (profile == (StringInfo *) NULL) |
| 1152 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1153 | status=SetImageProfile(image,"8bim",profile); |
| 1154 | profile=DestroyStringInfo(profile); |
| 1155 | if (status == MagickFalse) |
| 1156 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1157 | blob=DetachBlob(buff->blob); |
| 1158 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1159 | buff=DestroyImage(buff); |
| 1160 | } |
| 1161 | if (LocaleNCompare(image_info->magick,"APP1",4) == 0) |
| 1162 | { |
| 1163 | char |
| 1164 | name[MaxTextExtent]; |
| 1165 | |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 1166 | (void) FormatLocaleString(name,MaxTextExtent,"APP%d",1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1167 | buff=AcquireImage((ImageInfo *) NULL); |
| 1168 | if (buff == (Image *) NULL) |
| 1169 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1170 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1171 | if (blob == (unsigned char *) NULL) |
| 1172 | { |
| 1173 | buff=DestroyImage(buff); |
| 1174 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1175 | } |
| 1176 | AttachBlob(buff->blob,blob,length); |
| 1177 | if (LocaleCompare(image_info->magick,"APP1JPEG") == 0) |
| 1178 | { |
| 1179 | Image |
| 1180 | *iptc; |
| 1181 | |
| 1182 | int |
| 1183 | result; |
| 1184 | |
| 1185 | if (image_info->profile == (void *) NULL) |
| 1186 | { |
| 1187 | blob=DetachBlob(buff->blob); |
| 1188 | blob=RelinquishMagickMemory(blob); |
| 1189 | buff=DestroyImage(buff); |
| 1190 | ThrowReaderException(CoderError,"NoIPTCProfileAvailable"); |
| 1191 | } |
| 1192 | profile=CloneStringInfo((StringInfo *) image_info->profile); |
| 1193 | iptc=AcquireImage((ImageInfo *) NULL); |
| 1194 | if (iptc == (Image *) NULL) |
| 1195 | { |
| 1196 | blob=DetachBlob(buff->blob); |
| 1197 | blob=RelinquishMagickMemory(blob); |
| 1198 | buff=DestroyImage(buff); |
| 1199 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1200 | } |
| 1201 | AttachBlob(iptc->blob,GetStringInfoDatum(profile), |
| 1202 | GetStringInfoLength(profile)); |
| 1203 | result=jpeg_embed(image,buff,iptc); |
| 1204 | blob=DetachBlob(iptc->blob); |
| 1205 | blob=RelinquishMagickMemory(blob); |
| 1206 | iptc=DestroyImage(iptc); |
| 1207 | if (result == 0) |
| 1208 | { |
| 1209 | blob=DetachBlob(buff->blob); |
| 1210 | blob=RelinquishMagickMemory(blob); |
| 1211 | buff=DestroyImage(buff); |
| 1212 | ThrowReaderException(CoderError,"JPEGEmbeddingFailed"); |
| 1213 | } |
| 1214 | } |
| 1215 | else |
| 1216 | { |
| 1217 | #ifdef SLOW_METHOD |
| 1218 | for ( ; ; ) |
| 1219 | { |
| 1220 | /* Really - really slow - FIX ME PLEASE!!!! */ |
| 1221 | c=ReadBlobByte(image); |
| 1222 | if (c == EOF) |
| 1223 | break; |
| 1224 | (void) WriteBlobByte(buff,c); |
| 1225 | } |
| 1226 | #else |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1227 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1228 | i; |
| 1229 | |
| 1230 | unsigned char |
| 1231 | *buffer; |
| 1232 | |
| 1233 | ssize_t |
| 1234 | count, |
| 1235 | length; |
| 1236 | |
| 1237 | buffer=(unsigned char *) AcquireQuantumMemory(MagickMaxBufferExtent, |
| 1238 | sizeof(*buffer)); |
| 1239 | if (buffer != (unsigned char *) NULL) |
| 1240 | { |
| 1241 | i=0; |
| 1242 | while ((length=ReadBlob(image,MagickMaxBufferExtent,buffer)) != 0) |
| 1243 | { |
| 1244 | count=0; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1245 | for (i=0; i < (ssize_t) length; i+=count) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1246 | { |
| 1247 | count=WriteBlob(buff,(size_t) (length-i),buffer+i); |
| 1248 | if (count <= 0) |
| 1249 | break; |
| 1250 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1251 | if (i < (ssize_t) length) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1252 | break; |
| 1253 | } |
| 1254 | buffer=(unsigned char *) RelinquishMagickMemory(buffer); |
| 1255 | } |
| 1256 | #endif |
| 1257 | } |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1258 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1259 | GetBlobSize(buff)); |
| 1260 | if (profile == (StringInfo *) NULL) |
| 1261 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1262 | status=SetImageProfile(image,name,profile); |
| 1263 | profile=DestroyStringInfo(profile); |
| 1264 | if (status == MagickFalse) |
| 1265 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1266 | blob=DetachBlob(buff->blob); |
| 1267 | blob=RelinquishMagickMemory(blob); |
| 1268 | buff=DestroyImage(buff); |
| 1269 | } |
| 1270 | if ((LocaleCompare(image_info->magick,"ICC") == 0) || |
| 1271 | (LocaleCompare(image_info->magick,"ICM") == 0)) |
| 1272 | { |
| 1273 | buff=AcquireImage((ImageInfo *) NULL); |
| 1274 | if (buff == (Image *) NULL) |
| 1275 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1276 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1277 | if (blob == (unsigned char *) NULL) |
| 1278 | { |
| 1279 | buff=DestroyImage(buff); |
| 1280 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1281 | } |
| 1282 | AttachBlob(buff->blob,blob,length); |
| 1283 | for ( ; ; ) |
| 1284 | { |
| 1285 | c=ReadBlobByte(image); |
| 1286 | if (c == EOF) |
| 1287 | break; |
| 1288 | (void) WriteBlobByte(buff,(unsigned char) c); |
| 1289 | } |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1290 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1291 | GetBlobSize(buff)); |
| 1292 | if (profile == (StringInfo *) NULL) |
| 1293 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1294 | (void) SetImageProfile(image,"icc",profile); |
| 1295 | profile=DestroyStringInfo(profile); |
| 1296 | blob=DetachBlob(buff->blob); |
| 1297 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1298 | buff=DestroyImage(buff); |
| 1299 | } |
| 1300 | if (LocaleCompare(image_info->magick,"IPTC") == 0) |
| 1301 | { |
| 1302 | register unsigned char |
| 1303 | *p; |
| 1304 | |
| 1305 | buff=AcquireImage((ImageInfo *) NULL); |
| 1306 | if (buff == (Image *) NULL) |
| 1307 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1308 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1309 | if (blob == (unsigned char *) NULL) |
| 1310 | { |
| 1311 | buff=DestroyImage(buff); |
| 1312 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1313 | } |
| 1314 | AttachBlob(buff->blob,blob,length); |
| 1315 | /* write out the header - length field patched below */ |
cristy | 109e557 | 2010-09-16 18:38:17 +0000 | [diff] [blame] | 1316 | (void) WriteBlob(buff,11,(unsigned char *) "8BIM\04\04\0\0\0\0\0"); |
| 1317 | (void) WriteBlobByte(buff,0xc6); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1318 | if (LocaleCompare(image_info->magick,"IPTCTEXT") == 0) |
| 1319 | { |
| 1320 | length=(size_t) parse8BIM(image,buff); |
| 1321 | if (length & 1) |
| 1322 | (void) WriteBlobByte(buff,0x00); |
| 1323 | } |
| 1324 | else if (LocaleCompare(image_info->magick,"IPTCWTEXT") == 0) |
| 1325 | { |
| 1326 | } |
| 1327 | else |
| 1328 | { |
| 1329 | for ( ; ; ) |
| 1330 | { |
| 1331 | c=ReadBlobByte(image); |
| 1332 | if (c == EOF) |
| 1333 | break; |
| 1334 | (void) WriteBlobByte(buff,(unsigned char) c); |
| 1335 | } |
| 1336 | } |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1337 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1338 | GetBlobSize(buff)); |
| 1339 | if (profile == (StringInfo *) NULL) |
| 1340 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1341 | /* |
| 1342 | subtract off the length of the 8BIM stuff. |
| 1343 | */ |
| 1344 | length=GetStringInfoLength(profile)-12; |
| 1345 | p=GetStringInfoDatum(profile); |
| 1346 | p[10]=(unsigned char) (length >> 8); |
| 1347 | p[11]=(unsigned char) (length & 0xff); |
| 1348 | SetStringInfoDatum(profile,GetBlobStreamData(buff)); |
| 1349 | (void) SetImageProfile(image,"8bim",profile); |
| 1350 | profile=DestroyStringInfo(profile); |
| 1351 | blob=DetachBlob(buff->blob); |
| 1352 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1353 | buff=DestroyImage(buff); |
| 1354 | } |
| 1355 | if (LocaleCompare(image_info->magick,"XMP") == 0) |
| 1356 | { |
| 1357 | buff=AcquireImage((ImageInfo *) NULL); |
| 1358 | if (buff == (Image *) NULL) |
| 1359 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1360 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1361 | if (blob == (unsigned char *) NULL) |
| 1362 | { |
| 1363 | buff=DestroyImage(buff); |
| 1364 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1365 | } |
| 1366 | AttachBlob(buff->blob,blob,length); |
| 1367 | for ( ; ; ) |
| 1368 | { |
| 1369 | c=ReadBlobByte(image); |
| 1370 | if (c == EOF) |
| 1371 | break; |
| 1372 | (void) WriteBlobByte(buff,(unsigned char) c); |
| 1373 | } |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1374 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1375 | GetBlobSize(buff)); |
| 1376 | if (profile == (StringInfo *) NULL) |
| 1377 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1378 | (void) SetImageProfile(image,"xmp",profile); |
| 1379 | profile=DestroyStringInfo(profile); |
| 1380 | blob=DetachBlob(buff->blob); |
| 1381 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1382 | buff=DestroyImage(buff); |
| 1383 | } |
| 1384 | (void) CloseBlob(image); |
| 1385 | return(GetFirstImageInList(image)); |
| 1386 | } |
| 1387 | |
| 1388 | /* |
| 1389 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1390 | % % |
| 1391 | % % |
| 1392 | % % |
| 1393 | % R e g i s t e r M E T A I m a g e % |
| 1394 | % % |
| 1395 | % % |
| 1396 | % % |
| 1397 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1398 | % |
| 1399 | % RegisterMETAImage() adds attributes for the META image format to |
| 1400 | % the list of supported formats. The attributes include the image format |
| 1401 | % tag, a method to read and/or write the format, whether the format |
| 1402 | % supports the saving of more than one frame to the same file or blob, |
| 1403 | % whether the format supports native in-memory I/O, and a brief |
| 1404 | % description of the format. |
| 1405 | % |
| 1406 | % The format of the RegisterMETAImage method is: |
| 1407 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1408 | % size_t RegisterMETAImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1409 | % |
| 1410 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1411 | ModuleExport size_t RegisterMETAImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1412 | { |
| 1413 | MagickInfo |
| 1414 | *entry; |
| 1415 | |
| 1416 | entry=SetMagickInfo("8BIM"); |
| 1417 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1418 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1419 | entry->adjoin=MagickFalse; |
| 1420 | entry->stealth=MagickTrue; |
| 1421 | entry->seekable_stream=MagickTrue; |
| 1422 | entry->description=ConstantString("Photoshop resource format"); |
| 1423 | entry->module=ConstantString("META"); |
| 1424 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1425 | entry=SetMagickInfo("8BIMTEXT"); |
| 1426 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1427 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1428 | entry->adjoin=MagickFalse; |
| 1429 | entry->stealth=MagickTrue; |
| 1430 | entry->seekable_stream=MagickTrue; |
| 1431 | entry->description=ConstantString("Photoshop resource text format"); |
| 1432 | entry->module=ConstantString("META"); |
| 1433 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1434 | entry=SetMagickInfo("8BIMWTEXT"); |
| 1435 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1436 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1437 | entry->adjoin=MagickFalse; |
| 1438 | entry->stealth=MagickTrue; |
| 1439 | entry->seekable_stream=MagickTrue; |
| 1440 | entry->description=ConstantString("Photoshop resource wide text format"); |
| 1441 | entry->module=ConstantString("META"); |
| 1442 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1443 | entry=SetMagickInfo("APP1"); |
| 1444 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1445 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1446 | entry->adjoin=MagickFalse; |
| 1447 | entry->stealth=MagickTrue; |
| 1448 | entry->seekable_stream=MagickTrue; |
| 1449 | entry->description=ConstantString("Raw application information"); |
| 1450 | entry->module=ConstantString("META"); |
| 1451 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1452 | entry=SetMagickInfo("APP1JPEG"); |
| 1453 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1454 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1455 | entry->adjoin=MagickFalse; |
| 1456 | entry->stealth=MagickTrue; |
| 1457 | entry->seekable_stream=MagickTrue; |
| 1458 | entry->description=ConstantString("Raw JPEG binary data"); |
| 1459 | entry->module=ConstantString("META"); |
| 1460 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1461 | entry=SetMagickInfo("EXIF"); |
| 1462 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1463 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1464 | entry->adjoin=MagickFalse; |
| 1465 | entry->stealth=MagickTrue; |
| 1466 | entry->seekable_stream=MagickTrue; |
| 1467 | entry->description=ConstantString("Exif digital camera binary data"); |
| 1468 | entry->module=ConstantString("META"); |
| 1469 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1470 | entry=SetMagickInfo("XMP"); |
| 1471 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1472 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1473 | entry->adjoin=MagickFalse; |
| 1474 | entry->stealth=MagickTrue; |
| 1475 | entry->seekable_stream=MagickTrue; |
| 1476 | entry->description=ConstantString("Adobe XML metadata"); |
| 1477 | entry->module=ConstantString("META"); |
| 1478 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1479 | entry=SetMagickInfo("ICM"); |
| 1480 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1481 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1482 | entry->adjoin=MagickFalse; |
| 1483 | entry->stealth=MagickTrue; |
| 1484 | entry->seekable_stream=MagickTrue; |
| 1485 | entry->description=ConstantString("ICC Color Profile"); |
| 1486 | entry->module=ConstantString("META"); |
| 1487 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1488 | entry=SetMagickInfo("ICC"); |
| 1489 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1490 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1491 | entry->adjoin=MagickFalse; |
| 1492 | entry->stealth=MagickTrue; |
| 1493 | entry->seekable_stream=MagickTrue; |
| 1494 | entry->description=ConstantString("ICC Color Profile"); |
| 1495 | entry->module=ConstantString("META"); |
| 1496 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1497 | entry=SetMagickInfo("IPTC"); |
| 1498 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1499 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1500 | entry->adjoin=MagickFalse; |
| 1501 | entry->stealth=MagickTrue; |
| 1502 | entry->seekable_stream=MagickTrue; |
| 1503 | entry->description=ConstantString("IPTC Newsphoto"); |
| 1504 | entry->module=ConstantString("META"); |
| 1505 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1506 | entry=SetMagickInfo("IPTCTEXT"); |
| 1507 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1508 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1509 | entry->adjoin=MagickFalse; |
| 1510 | entry->stealth=MagickTrue; |
| 1511 | entry->seekable_stream=MagickTrue; |
| 1512 | entry->description=ConstantString("IPTC Newsphoto text format"); |
| 1513 | entry->module=ConstantString("META"); |
| 1514 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1515 | entry=SetMagickInfo("IPTCWTEXT"); |
| 1516 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1517 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
| 1518 | entry->adjoin=MagickFalse; |
| 1519 | entry->stealth=MagickTrue; |
| 1520 | entry->seekable_stream=MagickTrue; |
| 1521 | entry->description=ConstantString("IPTC Newsphoto text format"); |
| 1522 | entry->module=ConstantString("META"); |
| 1523 | (void) RegisterMagickInfo(entry); |
| 1524 | return(MagickImageCoderSignature); |
| 1525 | } |
| 1526 | |
| 1527 | /* |
| 1528 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1529 | % % |
| 1530 | % % |
| 1531 | % % |
| 1532 | % U n r e g i s t e r M E T A I m a g e % |
| 1533 | % % |
| 1534 | % % |
| 1535 | % % |
| 1536 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1537 | % |
| 1538 | % UnregisterMETAImage() removes format registrations made by the |
| 1539 | % META module from the list of supported formats. |
| 1540 | % |
| 1541 | % The format of the UnregisterMETAImage method is: |
| 1542 | % |
| 1543 | % UnregisterMETAImage(void) |
| 1544 | % |
| 1545 | */ |
| 1546 | ModuleExport void UnregisterMETAImage(void) |
| 1547 | { |
| 1548 | (void) UnregisterMagickInfo("8BIM"); |
| 1549 | (void) UnregisterMagickInfo("8BIMTEXT"); |
| 1550 | (void) UnregisterMagickInfo("8BIMWTEXT"); |
| 1551 | (void) UnregisterMagickInfo("EXIF"); |
| 1552 | (void) UnregisterMagickInfo("APP1"); |
| 1553 | (void) UnregisterMagickInfo("APP1JPEG"); |
| 1554 | (void) UnregisterMagickInfo("ICCTEXT"); |
| 1555 | (void) UnregisterMagickInfo("ICM"); |
| 1556 | (void) UnregisterMagickInfo("ICC"); |
| 1557 | (void) UnregisterMagickInfo("IPTC"); |
| 1558 | (void) UnregisterMagickInfo("IPTCTEXT"); |
| 1559 | (void) UnregisterMagickInfo("IPTCWTEXT"); |
| 1560 | (void) UnregisterMagickInfo("XMP"); |
| 1561 | } |
| 1562 | |
| 1563 | /* |
| 1564 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1565 | % % |
| 1566 | % % |
| 1567 | % % |
| 1568 | % W r i t e M E T A I m a g e % |
| 1569 | % % |
| 1570 | % % |
| 1571 | % % |
| 1572 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1573 | % |
| 1574 | % WriteMETAImage() writes a META image to a file. |
| 1575 | % |
| 1576 | % The format of the WriteMETAImage method is: |
| 1577 | % |
| 1578 | % MagickBooleanType WriteMETAImage(const ImageInfo *image_info, |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 1579 | % Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1580 | % |
| 1581 | % Compression code contributed by Kyle Shorter. |
| 1582 | % |
| 1583 | % A description of each parameter follows: |
| 1584 | % |
| 1585 | % o image_info: Specifies a pointer to an ImageInfo structure. |
| 1586 | % |
| 1587 | % o image: A pointer to a Image structure. |
| 1588 | % |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 1589 | % o exception: return any errors or warnings in this structure. |
| 1590 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1591 | */ |
| 1592 | |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1593 | static size_t GetIPTCStream(unsigned char **info,size_t length) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1594 | { |
| 1595 | int |
| 1596 | c; |
| 1597 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1598 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1599 | i; |
| 1600 | |
| 1601 | register unsigned char |
| 1602 | *p; |
| 1603 | |
| 1604 | size_t |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1605 | extent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1606 | info_length; |
| 1607 | |
| 1608 | unsigned char |
| 1609 | buffer[4] = { '\0', '\0', '\0', '\0' }; |
| 1610 | |
| 1611 | unsigned int |
| 1612 | marker; |
| 1613 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1614 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1615 | tag_length; |
| 1616 | |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1617 | p=(*info); |
| 1618 | extent=length; |
| 1619 | if ((*p == 0x1c) && (*(p+1) == 0x02)) |
| 1620 | return(length); |
| 1621 | /* |
| 1622 | Extract IPTC from 8BIM resource block. |
| 1623 | */ |
| 1624 | while (extent >= 12) |
| 1625 | { |
| 1626 | if (strncmp((const char *) p,"8BIM",4)) |
| 1627 | break; |
| 1628 | p+=4; |
| 1629 | extent-=4; |
| 1630 | marker=(unsigned int) (*p) << 8 | *(p+1); |
| 1631 | p+=2; |
| 1632 | extent-=2; |
| 1633 | c=*p++; |
| 1634 | extent--; |
| 1635 | c|=0x01; |
| 1636 | if ((size_t) c >= extent) |
| 1637 | break; |
| 1638 | p+=c; |
| 1639 | extent-=c; |
| 1640 | if (extent < 4) |
| 1641 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1642 | tag_length=(((size_t) *p) << 24) | (((size_t) *(p+1)) << 16) | |
| 1643 | (((size_t) *(p+2)) << 8) | ((size_t) *(p+3)); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1644 | p+=4; |
| 1645 | extent-=4; |
| 1646 | if (tag_length > extent) |
| 1647 | break; |
| 1648 | if (marker == IPTC_ID) |
| 1649 | { |
cristy | e1220a4 | 2009-09-25 14:37:03 +0000 | [diff] [blame] | 1650 | *info=p; |
| 1651 | return(tag_length); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1652 | } |
cristy | e1220a4 | 2009-09-25 14:37:03 +0000 | [diff] [blame] | 1653 | if ((tag_length & 0x01) != 0) |
cristy | db1856a | 2009-09-25 03:21:42 +0000 | [diff] [blame] | 1654 | tag_length++; |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1655 | p+=tag_length; |
| 1656 | extent-=tag_length; |
| 1657 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1658 | /* |
| 1659 | Find the beginning of the IPTC info. |
| 1660 | */ |
| 1661 | p=(*info); |
| 1662 | tag_length=0; |
| 1663 | iptc_find: |
| 1664 | info_length=0; |
| 1665 | marker=MagickFalse; |
| 1666 | while (length != 0) |
| 1667 | { |
| 1668 | c=(*p++); |
| 1669 | length--; |
| 1670 | if (length == 0) |
| 1671 | break; |
| 1672 | if (c == 0x1c) |
| 1673 | { |
| 1674 | p--; |
| 1675 | *info=p; /* let the caller know were it is */ |
| 1676 | break; |
| 1677 | } |
| 1678 | } |
| 1679 | /* |
| 1680 | Determine the length of the IPTC info. |
| 1681 | */ |
| 1682 | while (length != 0) |
| 1683 | { |
| 1684 | c=(*p++); |
| 1685 | length--; |
| 1686 | if (length == 0) |
| 1687 | break; |
| 1688 | if (c == 0x1c) |
| 1689 | marker=MagickTrue; |
| 1690 | else |
| 1691 | if (marker) |
| 1692 | break; |
| 1693 | else |
| 1694 | continue; |
| 1695 | info_length++; |
| 1696 | /* |
| 1697 | Found the 0x1c tag; skip the dataset and record number tags. |
| 1698 | */ |
| 1699 | c=(*p++); /* should be 2 */ |
| 1700 | length--; |
| 1701 | if (length == 0) |
| 1702 | break; |
| 1703 | if ((info_length == 1) && (c != 2)) |
| 1704 | goto iptc_find; |
| 1705 | info_length++; |
| 1706 | c=(*p++); /* should be 0 */ |
| 1707 | length--; |
| 1708 | if (length == 0) |
| 1709 | break; |
| 1710 | if ((info_length == 2) && (c != 0)) |
| 1711 | goto iptc_find; |
| 1712 | info_length++; |
| 1713 | /* |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1714 | Decode the length of the block that follows - ssize_t or short format. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1715 | */ |
| 1716 | c=(*p++); |
| 1717 | length--; |
| 1718 | if (length == 0) |
| 1719 | break; |
| 1720 | info_length++; |
| 1721 | if ((c & 0x80) != 0) |
| 1722 | { |
| 1723 | for (i=0; i < 4; i++) |
| 1724 | { |
| 1725 | buffer[i]=(*p++); |
| 1726 | length--; |
| 1727 | if (length == 0) |
| 1728 | break; |
| 1729 | info_length++; |
| 1730 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1731 | tag_length=(((size_t) buffer[0]) << 24) | |
| 1732 | (((size_t) buffer[1]) << 16) | |
| 1733 | (((size_t) buffer[2]) << 8) | (((size_t) buffer[3])); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1734 | } |
| 1735 | else |
| 1736 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1737 | tag_length=(size_t) (c << 8); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1738 | c=(*p++); |
| 1739 | length--; |
| 1740 | if (length == 0) |
| 1741 | break; |
| 1742 | info_length++; |
| 1743 | tag_length|=c; |
| 1744 | } |
| 1745 | if (tag_length > (length+1)) |
| 1746 | break; |
| 1747 | p+=tag_length; |
| 1748 | length-=tag_length; |
| 1749 | if (length == 0) |
| 1750 | break; |
| 1751 | info_length+=tag_length; |
| 1752 | } |
| 1753 | return(info_length); |
| 1754 | } |
| 1755 | |
| 1756 | static void formatString(Image *ofile, const char *s, int len) |
| 1757 | { |
| 1758 | char |
| 1759 | temp[MaxTextExtent]; |
| 1760 | |
| 1761 | (void) WriteBlobByte(ofile,'"'); |
| 1762 | for (; len > 0; len--, s++) { |
| 1763 | int c = (*s) & 255; |
| 1764 | switch (c) { |
| 1765 | case '&': |
| 1766 | (void) WriteBlobString(ofile,"&"); |
| 1767 | break; |
| 1768 | #ifdef HANDLE_GT_LT |
| 1769 | case '<': |
| 1770 | (void) WriteBlobString(ofile,"<"); |
| 1771 | break; |
| 1772 | case '>': |
| 1773 | (void) WriteBlobString(ofile,">"); |
| 1774 | break; |
| 1775 | #endif |
| 1776 | case '"': |
| 1777 | (void) WriteBlobString(ofile,"""); |
| 1778 | break; |
| 1779 | default: |
| 1780 | if (isprint(c)) |
| 1781 | (void) WriteBlobByte(ofile,(unsigned char) *s); |
| 1782 | else |
| 1783 | { |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 1784 | (void) FormatLocaleString(temp,MaxTextExtent,"&#%d;", c & 255); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1785 | (void) WriteBlobString(ofile,temp); |
| 1786 | } |
| 1787 | break; |
| 1788 | } |
| 1789 | } |
cristy | 0157aea | 2010-04-24 21:12:18 +0000 | [diff] [blame] | 1790 | #if defined(MAGICKCORE_WINDOWS_SUPPORT) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1791 | (void) WriteBlobString(ofile,"\"\r\n"); |
| 1792 | #else |
| 1793 | #if defined(macintosh) |
| 1794 | (void) WriteBlobString(ofile,"\"\r"); |
| 1795 | #else |
| 1796 | (void) WriteBlobString(ofile,"\"\n"); |
| 1797 | #endif |
| 1798 | #endif |
| 1799 | } |
| 1800 | |
| 1801 | typedef struct _tag_spec |
| 1802 | { |
| 1803 | short |
| 1804 | id; |
| 1805 | |
| 1806 | const char |
| 1807 | *name; |
| 1808 | } tag_spec; |
| 1809 | |
| 1810 | static const tag_spec tags[] = { |
| 1811 | { 5, "Image Name" }, |
| 1812 | { 7, "Edit Status" }, |
| 1813 | { 10, "Priority" }, |
| 1814 | { 15, "Category" }, |
| 1815 | { 20, "Supplemental Category" }, |
| 1816 | { 22, "Fixture Identifier" }, |
| 1817 | { 25, "Keyword" }, |
| 1818 | { 30, "Release Date" }, |
| 1819 | { 35, "Release Time" }, |
| 1820 | { 40, "Special Instructions" }, |
| 1821 | { 45, "Reference Service" }, |
| 1822 | { 47, "Reference Date" }, |
| 1823 | { 50, "Reference Number" }, |
| 1824 | { 55, "Created Date" }, |
| 1825 | { 60, "Created Time" }, |
| 1826 | { 65, "Originating Program" }, |
| 1827 | { 70, "Program Version" }, |
| 1828 | { 75, "Object Cycle" }, |
| 1829 | { 80, "Byline" }, |
| 1830 | { 85, "Byline Title" }, |
| 1831 | { 90, "City" }, |
| 1832 | { 95, "Province State" }, |
| 1833 | { 100, "Country Code" }, |
| 1834 | { 101, "Country" }, |
| 1835 | { 103, "Original Transmission Reference" }, |
| 1836 | { 105, "Headline" }, |
| 1837 | { 110, "Credit" }, |
| 1838 | { 115, "Source" }, |
| 1839 | { 116, "Copyright String" }, |
| 1840 | { 120, "Caption" }, |
| 1841 | { 121, "Image Orientation" }, |
| 1842 | { 122, "Caption Writer" }, |
| 1843 | { 131, "Local Caption" }, |
| 1844 | { 200, "Custom Field 1" }, |
| 1845 | { 201, "Custom Field 2" }, |
| 1846 | { 202, "Custom Field 3" }, |
| 1847 | { 203, "Custom Field 4" }, |
| 1848 | { 204, "Custom Field 5" }, |
| 1849 | { 205, "Custom Field 6" }, |
| 1850 | { 206, "Custom Field 7" }, |
| 1851 | { 207, "Custom Field 8" }, |
| 1852 | { 208, "Custom Field 9" }, |
| 1853 | { 209, "Custom Field 10" }, |
| 1854 | { 210, "Custom Field 11" }, |
| 1855 | { 211, "Custom Field 12" }, |
| 1856 | { 212, "Custom Field 13" }, |
| 1857 | { 213, "Custom Field 14" }, |
| 1858 | { 214, "Custom Field 15" }, |
| 1859 | { 215, "Custom Field 16" }, |
| 1860 | { 216, "Custom Field 17" }, |
| 1861 | { 217, "Custom Field 18" }, |
| 1862 | { 218, "Custom Field 19" }, |
| 1863 | { 219, "Custom Field 20" } |
| 1864 | }; |
| 1865 | |
| 1866 | static int formatIPTC(Image *ifile, Image *ofile) |
| 1867 | { |
| 1868 | char |
| 1869 | temp[MaxTextExtent]; |
| 1870 | |
| 1871 | unsigned int |
| 1872 | foundiptc, |
| 1873 | tagsfound; |
| 1874 | |
| 1875 | unsigned char |
| 1876 | recnum, |
| 1877 | dataset; |
| 1878 | |
| 1879 | unsigned char |
| 1880 | *readable, |
| 1881 | *str; |
| 1882 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1883 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1884 | tagindx, |
| 1885 | taglen; |
| 1886 | |
| 1887 | int |
| 1888 | i, |
| 1889 | tagcount = (int) (sizeof(tags) / sizeof(tag_spec)); |
| 1890 | |
| 1891 | int |
| 1892 | c; |
| 1893 | |
| 1894 | foundiptc = 0; /* found the IPTC-Header */ |
| 1895 | tagsfound = 0; /* number of tags found */ |
| 1896 | |
| 1897 | c = ReadBlobByte(ifile); |
| 1898 | while (c != EOF) |
| 1899 | { |
| 1900 | if (c == 0x1c) |
| 1901 | foundiptc = 1; |
| 1902 | else |
| 1903 | { |
| 1904 | if (foundiptc) |
| 1905 | return -1; |
| 1906 | else |
| 1907 | continue; |
| 1908 | } |
| 1909 | |
| 1910 | /* we found the 0x1c tag and now grab the dataset and record number tags */ |
| 1911 | c = ReadBlobByte(ifile); |
| 1912 | if (c == EOF) return -1; |
| 1913 | dataset = (unsigned char) c; |
| 1914 | c = ReadBlobByte(ifile); |
| 1915 | if (c == EOF) return -1; |
| 1916 | recnum = (unsigned char) c; |
| 1917 | /* try to match this record to one of the ones in our named table */ |
| 1918 | for (i=0; i< tagcount; i++) |
| 1919 | { |
| 1920 | if (tags[i].id == (short) recnum) |
| 1921 | break; |
| 1922 | } |
| 1923 | if (i < tagcount) |
| 1924 | readable = (unsigned char *) tags[i].name; |
| 1925 | else |
| 1926 | readable = (unsigned char *) ""; |
| 1927 | /* |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1928 | We decode the length of the block that follows - ssize_t or short fmt. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1929 | */ |
| 1930 | c=ReadBlobByte(ifile); |
| 1931 | if (c == EOF) return -1; |
| 1932 | if (c & (unsigned char) 0x80) |
| 1933 | return 0; |
| 1934 | else |
| 1935 | { |
| 1936 | int |
| 1937 | c0; |
| 1938 | |
| 1939 | c0=ReadBlobByte(ifile); |
| 1940 | if (c0 == EOF) return -1; |
| 1941 | taglen = (c << 8) | c0; |
| 1942 | } |
| 1943 | if (taglen < 0) return -1; |
| 1944 | /* make a buffer to hold the tag datand snag it from the input stream */ |
| 1945 | str=(unsigned char *) AcquireQuantumMemory((size_t) (taglen+MaxTextExtent), |
| 1946 | sizeof(*str)); |
| 1947 | if (str == (unsigned char *) NULL) |
| 1948 | { |
| 1949 | printf("MemoryAllocationFailed"); |
| 1950 | return 0; |
| 1951 | } |
| 1952 | for (tagindx=0; tagindx<taglen; tagindx++) |
| 1953 | { |
| 1954 | c=ReadBlobByte(ifile); |
| 1955 | if (c == EOF) return -1; |
| 1956 | str[tagindx] = (unsigned char) c; |
| 1957 | } |
| 1958 | str[taglen] = 0; |
| 1959 | |
| 1960 | /* now finish up by formatting this binary data into ASCII equivalent */ |
| 1961 | if (strlen((char *)readable) > 0) |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 1962 | (void) FormatLocaleString(temp,MaxTextExtent,"%d#%d#%s=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1963 | (unsigned int) dataset, (unsigned int) recnum, readable); |
| 1964 | else |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 1965 | (void) FormatLocaleString(temp,MaxTextExtent,"%d#%d=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1966 | (unsigned int) dataset,(unsigned int) recnum); |
| 1967 | (void) WriteBlobString(ofile,temp); |
| 1968 | formatString( ofile, (char *)str, taglen ); |
| 1969 | str=(unsigned char *) RelinquishMagickMemory(str); |
| 1970 | |
| 1971 | tagsfound++; |
| 1972 | |
| 1973 | c=ReadBlobByte(ifile); |
| 1974 | } |
| 1975 | return((int) tagsfound); |
| 1976 | } |
| 1977 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1978 | static int readWordFromBuffer(char **s, ssize_t *len) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1979 | { |
| 1980 | unsigned char |
| 1981 | buffer[2]; |
| 1982 | |
| 1983 | int |
| 1984 | i, |
| 1985 | c; |
| 1986 | |
| 1987 | for (i=0; i<2; i++) |
| 1988 | { |
| 1989 | c = *(*s)++; (*len)--; |
| 1990 | if (*len < 0) return -1; |
| 1991 | buffer[i] = (unsigned char) c; |
| 1992 | } |
| 1993 | return (((int) buffer[ 0 ]) << 8) | |
| 1994 | (((int) buffer[ 1 ])); |
| 1995 | } |
| 1996 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1997 | static int formatIPTCfromBuffer(Image *ofile, char *s, ssize_t len) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1998 | { |
| 1999 | char |
| 2000 | temp[MaxTextExtent]; |
| 2001 | |
| 2002 | unsigned int |
| 2003 | foundiptc, |
| 2004 | tagsfound; |
| 2005 | |
| 2006 | unsigned char |
| 2007 | recnum, |
| 2008 | dataset; |
| 2009 | |
| 2010 | unsigned char |
| 2011 | *readable, |
| 2012 | *str; |
| 2013 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2014 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2015 | tagindx, |
| 2016 | taglen; |
| 2017 | |
| 2018 | int |
| 2019 | i, |
| 2020 | tagcount = (int) (sizeof(tags) / sizeof(tag_spec)); |
| 2021 | |
| 2022 | int |
| 2023 | c; |
| 2024 | |
| 2025 | foundiptc = 0; /* found the IPTC-Header */ |
| 2026 | tagsfound = 0; /* number of tags found */ |
| 2027 | |
| 2028 | while (len > 0) |
| 2029 | { |
| 2030 | c = *s++; len--; |
| 2031 | if (c == 0x1c) |
| 2032 | foundiptc = 1; |
| 2033 | else |
| 2034 | { |
| 2035 | if (foundiptc) |
| 2036 | return -1; |
| 2037 | else |
| 2038 | continue; |
| 2039 | } |
| 2040 | /* |
| 2041 | We found the 0x1c tag and now grab the dataset and record number tags. |
| 2042 | */ |
| 2043 | c = *s++; len--; |
| 2044 | if (len < 0) return -1; |
| 2045 | dataset = (unsigned char) c; |
| 2046 | c = *s++; len--; |
| 2047 | if (len < 0) return -1; |
| 2048 | recnum = (unsigned char) c; |
| 2049 | /* try to match this record to one of the ones in our named table */ |
| 2050 | for (i=0; i< tagcount; i++) |
| 2051 | if (tags[i].id == (short) recnum) |
| 2052 | break; |
| 2053 | if (i < tagcount) |
| 2054 | readable=(unsigned char *) tags[i].name; |
| 2055 | else |
| 2056 | readable=(unsigned char *) ""; |
| 2057 | /* |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2058 | We decode the length of the block that follows - ssize_t or short fmt. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2059 | */ |
| 2060 | c=(*s++); |
| 2061 | len--; |
| 2062 | if (len < 0) |
| 2063 | return(-1); |
| 2064 | if (c & (unsigned char) 0x80) |
| 2065 | return(0); |
| 2066 | else |
| 2067 | { |
| 2068 | s--; |
| 2069 | len++; |
| 2070 | taglen=readWordFromBuffer(&s, &len); |
| 2071 | } |
| 2072 | if (taglen < 0) |
| 2073 | return(-1); |
| 2074 | /* make a buffer to hold the tag datand snag it from the input stream */ |
| 2075 | str=(unsigned char *) AcquireQuantumMemory((size_t) (taglen+MaxTextExtent), |
| 2076 | sizeof(*str)); |
| 2077 | if (str == (unsigned char *) NULL) |
| 2078 | { |
| 2079 | printf("MemoryAllocationFailed"); |
| 2080 | return 0; |
| 2081 | } |
| 2082 | for (tagindx=0; tagindx<taglen; tagindx++) |
| 2083 | { |
| 2084 | c = *s++; len--; |
| 2085 | if (len < 0) |
| 2086 | return(-1); |
| 2087 | str[tagindx]=(unsigned char) c; |
| 2088 | } |
| 2089 | str[taglen]=0; |
| 2090 | |
| 2091 | /* now finish up by formatting this binary data into ASCII equivalent */ |
| 2092 | if (strlen((char *)readable) > 0) |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 2093 | (void) FormatLocaleString(temp,MaxTextExtent,"%d#%d#%s=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2094 | (unsigned int) dataset,(unsigned int) recnum, readable); |
| 2095 | else |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 2096 | (void) FormatLocaleString(temp,MaxTextExtent,"%d#%d=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2097 | (unsigned int) dataset,(unsigned int) recnum); |
| 2098 | (void) WriteBlobString(ofile,temp); |
| 2099 | formatString( ofile, (char *)str, taglen ); |
| 2100 | str=(unsigned char *) RelinquishMagickMemory(str); |
| 2101 | |
| 2102 | tagsfound++; |
| 2103 | } |
| 2104 | return ((int) tagsfound); |
| 2105 | } |
| 2106 | |
| 2107 | static int format8BIM(Image *ifile, Image *ofile) |
| 2108 | { |
| 2109 | char |
| 2110 | temp[MaxTextExtent]; |
| 2111 | |
| 2112 | unsigned int |
| 2113 | foundOSType; |
| 2114 | |
| 2115 | int |
| 2116 | ID, |
| 2117 | resCount, |
| 2118 | i, |
| 2119 | c; |
| 2120 | |
| 2121 | ssize_t |
| 2122 | count; |
| 2123 | |
| 2124 | unsigned char |
| 2125 | *PString, |
| 2126 | *str; |
| 2127 | |
| 2128 | resCount=0; |
| 2129 | foundOSType=0; /* found the OSType */ |
cristy | da16f16 | 2011-02-19 23:52:17 +0000 | [diff] [blame] | 2130 | (void) foundOSType; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2131 | c=ReadBlobByte(ifile); |
| 2132 | while (c != EOF) |
| 2133 | { |
| 2134 | if (c == '8') |
| 2135 | { |
| 2136 | unsigned char |
| 2137 | buffer[5]; |
| 2138 | |
| 2139 | buffer[0]=(unsigned char) c; |
| 2140 | for (i=1; i<4; i++) |
| 2141 | { |
| 2142 | c=ReadBlobByte(ifile); |
| 2143 | if (c == EOF) |
| 2144 | return(-1); |
| 2145 | buffer[i] = (unsigned char) c; |
| 2146 | } |
| 2147 | buffer[4]=0; |
| 2148 | if (strcmp((const char *)buffer, "8BIM") == 0) |
| 2149 | foundOSType=1; |
| 2150 | else |
| 2151 | continue; |
| 2152 | } |
| 2153 | else |
| 2154 | { |
| 2155 | c=ReadBlobByte(ifile); |
| 2156 | continue; |
| 2157 | } |
| 2158 | /* |
| 2159 | We found the OSType (8BIM) and now grab the ID, PString, and Size fields. |
| 2160 | */ |
| 2161 | ID=(int) ReadBlobMSBShort(ifile); |
| 2162 | if (ID < 0) |
| 2163 | return(-1); |
| 2164 | { |
| 2165 | unsigned char |
| 2166 | plen; |
| 2167 | |
| 2168 | c=ReadBlobByte(ifile); |
| 2169 | if (c == EOF) |
| 2170 | return(-1); |
| 2171 | plen = (unsigned char) c; |
| 2172 | PString=(unsigned char *) AcquireQuantumMemory((size_t) (plen+ |
| 2173 | MaxTextExtent),sizeof(*PString)); |
| 2174 | if (PString == (unsigned char *) NULL) |
| 2175 | { |
| 2176 | printf("MemoryAllocationFailed"); |
| 2177 | return 0; |
| 2178 | } |
| 2179 | for (i=0; i<plen; i++) |
| 2180 | { |
| 2181 | c=ReadBlobByte(ifile); |
| 2182 | if (c == EOF) return -1; |
| 2183 | PString[i] = (unsigned char) c; |
| 2184 | } |
| 2185 | PString[ plen ] = 0; |
| 2186 | if ((plen & 0x01) == 0) |
| 2187 | { |
| 2188 | c=ReadBlobByte(ifile); |
| 2189 | if (c == EOF) |
| 2190 | return(-1); |
| 2191 | } |
| 2192 | } |
cristy | 6cff05d | 2010-09-02 11:22:46 +0000 | [diff] [blame] | 2193 | count = (int) ReadBlobMSBLong(ifile); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2194 | if (count < 0) return -1; |
| 2195 | /* make a buffer to hold the datand snag it from the input stream */ |
| 2196 | str=(unsigned char *) AcquireQuantumMemory((size_t) count,sizeof(*str)); |
| 2197 | if (str == (unsigned char *) NULL) |
| 2198 | { |
| 2199 | printf("MemoryAllocationFailed"); |
| 2200 | return 0; |
| 2201 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2202 | for (i=0; i < (ssize_t) count; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2203 | { |
| 2204 | c=ReadBlobByte(ifile); |
| 2205 | if (c == EOF) |
| 2206 | return(-1); |
| 2207 | str[i]=(unsigned char) c; |
| 2208 | } |
| 2209 | |
| 2210 | /* we currently skip thumbnails, since it does not make |
| 2211 | * any sense preserving them in a real world application |
| 2212 | */ |
| 2213 | if (ID != THUMBNAIL_ID) |
| 2214 | { |
| 2215 | /* now finish up by formatting this binary data into |
| 2216 | * ASCII equivalent |
| 2217 | */ |
| 2218 | if (strlen((const char *)PString) > 0) |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 2219 | (void) FormatLocaleString(temp,MaxTextExtent,"8BIM#%d#%s=",ID, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2220 | PString); |
| 2221 | else |
cristy | b51dff5 | 2011-05-19 16:55:47 +0000 | [diff] [blame] | 2222 | (void) FormatLocaleString(temp,MaxTextExtent,"8BIM#%d=",ID); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2223 | (void) WriteBlobString(ofile,temp); |
| 2224 | if (ID == IPTC_ID) |
| 2225 | { |
| 2226 | formatString(ofile, "IPTC", 4); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2227 | formatIPTCfromBuffer(ofile, (char *)str, (ssize_t) count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2228 | } |
| 2229 | else |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2230 | formatString(ofile, (char *)str, (ssize_t) count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2231 | } |
| 2232 | str=(unsigned char *) RelinquishMagickMemory(str); |
| 2233 | PString=(unsigned char *) RelinquishMagickMemory(PString); |
| 2234 | resCount++; |
| 2235 | c=ReadBlobByte(ifile); |
| 2236 | } |
| 2237 | return resCount; |
| 2238 | } |
| 2239 | |
| 2240 | static MagickBooleanType WriteMETAImage(const ImageInfo *image_info, |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 2241 | Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2242 | { |
| 2243 | const StringInfo |
| 2244 | *profile; |
| 2245 | |
| 2246 | MagickBooleanType |
| 2247 | status; |
| 2248 | |
| 2249 | size_t |
| 2250 | length; |
| 2251 | |
| 2252 | /* |
| 2253 | Open image file. |
| 2254 | */ |
| 2255 | assert(image_info != (const ImageInfo *) NULL); |
| 2256 | assert(image_info->signature == MagickSignature); |
| 2257 | assert(image != (Image *) NULL); |
| 2258 | assert(image->signature == MagickSignature); |
| 2259 | if (image->debug != MagickFalse) |
| 2260 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 2261 | length=0; |
| 2262 | if (LocaleCompare(image_info->magick,"8BIM") == 0) |
| 2263 | { |
| 2264 | /* |
| 2265 | Write 8BIM image. |
| 2266 | */ |
| 2267 | profile=GetImageProfile(image,"8bim"); |
| 2268 | if (profile == (StringInfo *) NULL) |
| 2269 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2270 | assert(exception != (ExceptionInfo *) NULL); |
| 2271 | assert(exception->signature == MagickSignature); |
| 2272 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2273 | if (status == MagickFalse) |
| 2274 | return(status); |
| 2275 | (void) WriteBlob(image,GetStringInfoLength(profile), |
| 2276 | GetStringInfoDatum(profile)); |
| 2277 | (void) CloseBlob(image); |
| 2278 | return(MagickTrue); |
| 2279 | } |
| 2280 | if (LocaleCompare(image_info->magick,"iptc") == 0) |
| 2281 | { |
| 2282 | size_t |
| 2283 | length; |
| 2284 | |
| 2285 | unsigned char |
| 2286 | *info; |
| 2287 | |
cristy | 0ba0110 | 2010-11-06 18:09:58 +0000 | [diff] [blame] | 2288 | profile=GetImageProfile(image,"iptc"); |
| 2289 | if (profile == (StringInfo *) NULL) |
| 2290 | profile=GetImageProfile(image,"8bim"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2291 | if (profile == (StringInfo *) NULL) |
| 2292 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2293 | assert(exception != (ExceptionInfo *) NULL); |
| 2294 | assert(exception->signature == MagickSignature); |
| 2295 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2296 | info=GetStringInfoDatum(profile); |
| 2297 | length=GetStringInfoLength(profile); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 2298 | length=GetIPTCStream(&info,length); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2299 | if (length == 0) |
| 2300 | ThrowWriterException(CoderError,"NoIPTCProfileAvailable"); |
| 2301 | (void) WriteBlob(image,length,info); |
| 2302 | (void) CloseBlob(image); |
| 2303 | return(MagickTrue); |
| 2304 | } |
| 2305 | if (LocaleCompare(image_info->magick,"8BIMTEXT") == 0) |
| 2306 | { |
| 2307 | Image |
| 2308 | *buff; |
| 2309 | |
| 2310 | profile=GetImageProfile(image,"8bim"); |
| 2311 | if (profile == (StringInfo *) NULL) |
| 2312 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2313 | assert(exception != (ExceptionInfo *) NULL); |
| 2314 | assert(exception->signature == MagickSignature); |
| 2315 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2316 | if (status == MagickFalse) |
| 2317 | return(status); |
| 2318 | buff=AcquireImage((ImageInfo *) NULL); |
| 2319 | if (buff == (Image *) NULL) |
| 2320 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 2321 | AttachBlob(buff->blob,GetStringInfoDatum(profile), |
| 2322 | GetStringInfoLength(profile)); |
| 2323 | format8BIM(buff,image); |
| 2324 | (void) DetachBlob(buff->blob); |
| 2325 | buff=DestroyImage(buff); |
| 2326 | (void) CloseBlob(image); |
| 2327 | return(MagickTrue); |
| 2328 | } |
| 2329 | if (LocaleCompare(image_info->magick,"8BIMWTEXT") == 0) |
| 2330 | return(MagickFalse); |
| 2331 | if (LocaleCompare(image_info->magick,"IPTCTEXT") == 0) |
| 2332 | { |
| 2333 | Image |
| 2334 | *buff; |
| 2335 | |
| 2336 | unsigned char |
| 2337 | *info; |
| 2338 | |
| 2339 | profile=GetImageProfile(image,"8bim"); |
| 2340 | if (profile == (StringInfo *) NULL) |
| 2341 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
| 2342 | info=GetStringInfoDatum(profile); |
| 2343 | length=GetStringInfoLength(profile); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 2344 | length=GetIPTCStream(&info,length); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2345 | if (length == 0) |
| 2346 | ThrowWriterException(CoderError,"NoIPTCProfileAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2347 | assert(exception != (ExceptionInfo *) NULL); |
| 2348 | assert(exception->signature == MagickSignature); |
| 2349 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2350 | if (status == MagickFalse) |
| 2351 | return(status); |
| 2352 | buff=AcquireImage((ImageInfo *) NULL); |
| 2353 | if (buff == (Image *) NULL) |
| 2354 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 2355 | AttachBlob(buff->blob,info,length); |
| 2356 | formatIPTC(buff,image); |
| 2357 | (void) DetachBlob(buff->blob); |
| 2358 | buff=DestroyImage(buff); |
| 2359 | (void) CloseBlob(image); |
| 2360 | return(MagickTrue); |
| 2361 | } |
| 2362 | if (LocaleCompare(image_info->magick,"IPTCWTEXT") == 0) |
| 2363 | return(MagickFalse); |
| 2364 | if ((LocaleCompare(image_info->magick,"APP1") == 0) || |
| 2365 | (LocaleCompare(image_info->magick,"EXIF") == 0) || |
| 2366 | (LocaleCompare(image_info->magick,"XMP") == 0)) |
| 2367 | { |
| 2368 | /* |
| 2369 | (void) Write APP1 image. |
| 2370 | */ |
| 2371 | profile=GetImageProfile(image,image_info->magick); |
| 2372 | if (profile == (StringInfo *) NULL) |
| 2373 | ThrowWriterException(CoderError,"NoAPP1DataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2374 | assert(exception != (ExceptionInfo *) NULL); |
| 2375 | assert(exception->signature == MagickSignature); |
| 2376 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2377 | if (status == MagickFalse) |
| 2378 | return(status); |
| 2379 | (void) WriteBlob(image,GetStringInfoLength(profile), |
| 2380 | GetStringInfoDatum(profile)); |
| 2381 | (void) CloseBlob(image); |
| 2382 | return(MagickTrue); |
| 2383 | } |
| 2384 | if ((LocaleCompare(image_info->magick,"ICC") == 0) || |
| 2385 | (LocaleCompare(image_info->magick,"ICM") == 0)) |
| 2386 | { |
| 2387 | /* |
| 2388 | Write ICM image. |
| 2389 | */ |
| 2390 | profile=GetImageProfile(image,"icc"); |
| 2391 | if (profile == (StringInfo *) NULL) |
| 2392 | ThrowWriterException(CoderError,"NoColorProfileIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2393 | assert(exception != (ExceptionInfo *) NULL); |
| 2394 | assert(exception->signature == MagickSignature); |
| 2395 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2396 | if (status == MagickFalse) |
| 2397 | return(status); |
| 2398 | (void) WriteBlob(image,GetStringInfoLength(profile), |
| 2399 | GetStringInfoDatum(profile)); |
| 2400 | (void) CloseBlob(image); |
| 2401 | return(MagickTrue); |
| 2402 | } |
| 2403 | return(MagickFalse); |
| 2404 | } |