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 | 7ce65e7 | 2015-12-12 18:03:16 -0500 | [diff] [blame] | 20 | % Copyright 1999-2016 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" |
cristy | 6a2180c | 2013-05-27 10:28:36 +0000 | [diff] [blame] | 45 | #include "MagickCore/channel.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 46 | #include "MagickCore/exception.h" |
| 47 | #include "MagickCore/exception-private.h" |
| 48 | #include "MagickCore/image.h" |
| 49 | #include "MagickCore/image-private.h" |
| 50 | #include "MagickCore/list.h" |
| 51 | #include "MagickCore/magick.h" |
| 52 | #include "MagickCore/memory_.h" |
| 53 | #include "MagickCore/module.h" |
| 54 | #include "MagickCore/profile.h" |
| 55 | #include "MagickCore/splay-tree.h" |
| 56 | #include "MagickCore/quantum-private.h" |
| 57 | #include "MagickCore/static.h" |
| 58 | #include "MagickCore/string_.h" |
| 59 | #include "MagickCore/string-private.h" |
| 60 | #include "MagickCore/token.h" |
| 61 | #include "MagickCore/utility.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 62 | |
| 63 | /* |
| 64 | Forward declarations. |
| 65 | */ |
| 66 | static MagickBooleanType |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 67 | WriteMETAImage(const ImageInfo *,Image *,ExceptionInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 68 | |
| 69 | /* |
| 70 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 71 | % % |
| 72 | % % |
| 73 | % % |
| 74 | % I s M E T A % |
| 75 | % % |
| 76 | % % |
| 77 | % % |
| 78 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 79 | % |
| 80 | % IsMETA() returns MagickTrue if the image format type, identified by the |
| 81 | % magick string, is META. |
| 82 | % |
| 83 | % The format of the IsMETA method is: |
| 84 | % |
| 85 | % MagickBooleanType IsMETA(const unsigned char *magick,const size_t length) |
| 86 | % |
| 87 | % A description of each parameter follows: |
| 88 | % |
| 89 | % o magick: compare image format pattern against these bytes. |
| 90 | % |
| 91 | % o length: Specifies the length of the magick string. |
| 92 | % |
| 93 | % |
| 94 | */ |
| 95 | #ifdef IMPLEMENT_IS_FUNCTION |
| 96 | static MagickBooleanType IsMETA(const unsigned char *magick,const size_t length) |
| 97 | { |
| 98 | if (length < 4) |
| 99 | return(MagickFalse); |
| 100 | if (LocaleNCompare((char *) magick,"8BIM",4) == 0) |
| 101 | return(MagickTrue); |
| 102 | if (LocaleNCompare((char *) magick,"APP1",4) == 0) |
| 103 | return(MagickTrue); |
| 104 | if (LocaleNCompare((char *) magick,"\034\002",2) == 0) |
| 105 | return(MagickTrue); |
| 106 | return(MagickFalse); |
| 107 | } |
| 108 | #endif |
| 109 | |
| 110 | /* |
| 111 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 112 | % % |
| 113 | % % |
| 114 | % % |
| 115 | % R e a d M E T A I m a g e % |
| 116 | % % |
| 117 | % % |
| 118 | % % |
| 119 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 120 | % |
| 121 | % ReadMETAImage() reads a META image file and returns it. It |
| 122 | % allocates the memory necessary for the new Image structure and returns a |
| 123 | % pointer to the new image. |
| 124 | % |
| 125 | % The format of the ReadMETAImage method is: |
| 126 | % |
| 127 | % Image *ReadMETAImage(const ImageInfo *image_info, |
| 128 | % ExceptionInfo *exception) |
| 129 | % |
| 130 | % Decompression code contributed by Kyle Shorter. |
| 131 | % |
| 132 | % A description of each parameter follows: |
| 133 | % |
| 134 | % o image: Method ReadMETAImage returns a pointer to the image after |
| 135 | % reading. A null image is returned if there is a memory shortage or |
| 136 | % if the image cannot be read. |
| 137 | % |
| 138 | % o image_info: Specifies a pointer to an ImageInfo structure. |
| 139 | % |
| 140 | % o exception: return any errors or warnings in this structure. |
| 141 | % |
| 142 | */ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 143 | |
| 144 | typedef struct _html_code |
| 145 | { |
Cristy | 629f805 | 2015-09-14 07:48:08 -0400 | [diff] [blame] | 146 | const short |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 147 | len; |
Cristy | 629f805 | 2015-09-14 07:48:08 -0400 | [diff] [blame] | 148 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 149 | const char |
| 150 | *code, |
| 151 | val; |
| 152 | } html_code; |
| 153 | |
Cristy | 629f805 | 2015-09-14 07:48:08 -0400 | [diff] [blame] | 154 | static const html_code html_codes[] = { |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 155 | #ifdef HANDLE_GT_LT |
| 156 | { 4,"<",'<' }, |
| 157 | { 4,">",'>' }, |
| 158 | #endif |
| 159 | { 5,"&",'&' }, |
| 160 | { 6,""",'"' }, |
| 161 | { 6,"'",'\''} |
| 162 | }; |
| 163 | |
| 164 | static int stringnicmp(const char *p,const char *q,size_t n) |
| 165 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 166 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 167 | i, |
| 168 | j; |
| 169 | |
| 170 | if (p == q) |
| 171 | return(0); |
| 172 | if (p == (char *) NULL) |
| 173 | return(-1); |
| 174 | if (q == (char *) NULL) |
| 175 | return(1); |
| 176 | while ((*p != '\0') && (*q != '\0')) |
| 177 | { |
| 178 | if ((*p == '\0') || (*q == '\0')) |
| 179 | break; |
| 180 | i=(*p); |
| 181 | if (islower(i)) |
| 182 | i=toupper(i); |
| 183 | j=(*q); |
| 184 | if (islower(j)) |
| 185 | j=toupper(j); |
| 186 | if (i != j) |
| 187 | break; |
| 188 | n--; |
| 189 | if (n == 0) |
| 190 | break; |
| 191 | p++; |
| 192 | q++; |
| 193 | } |
| 194 | return(toupper((int) *p)-toupper((int) *q)); |
| 195 | } |
| 196 | |
| 197 | static int convertHTMLcodes(char *s, int len) |
| 198 | { |
cristy | f432c63 | 2014-12-07 15:11:28 +0000 | [diff] [blame] | 199 | if (len <=0 || s==(char*) NULL || *s=='\0') |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 200 | return 0; |
| 201 | |
| 202 | if (s[1] == '#') |
| 203 | { |
| 204 | int val, o; |
| 205 | |
| 206 | if (sscanf(s,"&#%d;",&val) == 1) |
| 207 | { |
| 208 | o = 3; |
| 209 | while (s[o] != ';') |
| 210 | { |
| 211 | o++; |
| 212 | if (o > 5) |
| 213 | break; |
| 214 | } |
| 215 | if (o < 6) |
cristy | 29d4033 | 2014-12-30 23:48:22 +0000 | [diff] [blame] | 216 | (void) memmove(s+1,s+1+o,strlen(s+1+o)+1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 217 | *s = val; |
| 218 | return o; |
| 219 | } |
| 220 | } |
| 221 | else |
| 222 | { |
| 223 | int |
| 224 | i, |
| 225 | codes = (int) (sizeof(html_codes) / sizeof(html_code)); |
| 226 | |
| 227 | for (i=0; i < codes; i++) |
| 228 | { |
| 229 | if (html_codes[i].len <= len) |
| 230 | if (stringnicmp(s,html_codes[i].code,(size_t) html_codes[i].len) == 0) |
| 231 | { |
cristy | 29d4033 | 2014-12-30 23:48:22 +0000 | [diff] [blame] | 232 | (void) memmove(s+1,s+html_codes[i].len, |
| 233 | strlen(s+html_codes[i].len)+1); |
| 234 | *s=html_codes[i].val; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 235 | return html_codes[i].len-1; |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | return 0; |
| 240 | } |
| 241 | |
| 242 | static char *super_fgets(char **b, int *blen, Image *file) |
| 243 | { |
| 244 | int |
| 245 | c, |
| 246 | len; |
| 247 | |
| 248 | unsigned char |
| 249 | *p, |
| 250 | *q; |
| 251 | |
| 252 | len=*blen; |
| 253 | p=(unsigned char *) (*b); |
| 254 | for (q=p; ; q++) |
| 255 | { |
| 256 | c=ReadBlobByte(file); |
| 257 | if (c == EOF || c == '\n') |
| 258 | break; |
| 259 | if ((q-p+1) >= (int) len) |
| 260 | { |
| 261 | int |
| 262 | tlen; |
| 263 | |
| 264 | tlen=q-p; |
| 265 | len<<=1; |
| 266 | p=(unsigned char *) ResizeQuantumMemory(p,(size_t) len+2UL,sizeof(*p)); |
| 267 | *b=(char *) p; |
| 268 | if (p == (unsigned char *) NULL) |
| 269 | break; |
| 270 | q=p+tlen; |
| 271 | } |
| 272 | *q=(unsigned char) c; |
| 273 | } |
| 274 | *blen=0; |
| 275 | if (p != (unsigned char *) NULL) |
| 276 | { |
| 277 | int |
| 278 | tlen; |
| 279 | |
| 280 | tlen=q-p; |
| 281 | if (tlen == 0) |
| 282 | return (char *) NULL; |
| 283 | p[tlen] = '\0'; |
| 284 | *blen=++tlen; |
| 285 | } |
| 286 | return((char *) p); |
| 287 | } |
| 288 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 289 | #define IPTC_ID 1028 |
| 290 | #define THUMBNAIL_ID 1033 |
| 291 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 292 | static ssize_t parse8BIM(Image *ifile, Image *ofile) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 293 | { |
| 294 | char |
| 295 | brkused, |
| 296 | quoted, |
| 297 | *line, |
| 298 | *token, |
| 299 | *newstr, |
| 300 | *name; |
| 301 | |
| 302 | int |
| 303 | state, |
| 304 | next; |
| 305 | |
| 306 | unsigned char |
| 307 | dataset; |
| 308 | |
| 309 | unsigned int |
| 310 | recnum; |
| 311 | |
| 312 | int |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 313 | inputlen = MagickPathExtent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 314 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 315 | MagickOffsetType |
| 316 | savedpos, |
| 317 | currentpos; |
| 318 | |
cristy | 524222d | 2011-04-25 00:37:06 +0000 | [diff] [blame] | 319 | ssize_t |
| 320 | savedolen = 0L, |
| 321 | outputlen = 0L; |
| 322 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 323 | TokenInfo |
| 324 | *token_info; |
| 325 | |
| 326 | dataset = 0; |
| 327 | recnum = 0; |
| 328 | line = (char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*line)); |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 329 | if (line == (char *) NULL) |
cristy | d4f1105 | 2015-03-23 14:35:47 +0000 | [diff] [blame] | 330 | return(-1); |
| 331 | newstr = name = token = (char *) NULL; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 332 | savedpos = 0; |
| 333 | token_info=AcquireTokenInfo(); |
| 334 | while (super_fgets(&line,&inputlen,ifile)!=NULL) |
| 335 | { |
| 336 | state=0; |
| 337 | next=0; |
| 338 | |
| 339 | token=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*token)); |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 340 | if (token == (char *) NULL) |
| 341 | break; |
cristy | d4f1105 | 2015-03-23 14:35:47 +0000 | [diff] [blame] | 342 | newstr=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*newstr)); |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 343 | if (newstr == (char *) NULL) |
| 344 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 345 | while (Tokenizer(token_info,0,token,(size_t) inputlen,line,"","=","\"",0, |
| 346 | &brkused,&next,"ed)==0) |
| 347 | { |
| 348 | if (state == 0) |
| 349 | { |
| 350 | int |
| 351 | state, |
| 352 | next; |
| 353 | |
| 354 | char |
| 355 | brkused, |
| 356 | quoted; |
| 357 | |
| 358 | state=0; |
| 359 | next=0; |
| 360 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","#", |
| 361 | "", 0,&brkused,&next,"ed)==0) |
| 362 | { |
| 363 | switch (state) |
| 364 | { |
| 365 | case 0: |
| 366 | if (strcmp(newstr,"8BIM")==0) |
| 367 | dataset = 255; |
| 368 | else |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 369 | dataset = (unsigned char) StringToLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 370 | break; |
| 371 | case 1: |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 372 | recnum = (unsigned int) StringToUnsignedLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 373 | break; |
| 374 | case 2: |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 375 | name=(char *) AcquireQuantumMemory(strlen(newstr)+MagickPathExtent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 376 | sizeof(*name)); |
| 377 | if (name) |
| 378 | (void) strcpy(name,newstr); |
| 379 | break; |
| 380 | } |
| 381 | state++; |
| 382 | } |
| 383 | } |
| 384 | else |
| 385 | if (state == 1) |
| 386 | { |
| 387 | int |
| 388 | next; |
| 389 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 390 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 391 | len; |
| 392 | |
| 393 | char |
| 394 | brkused, |
| 395 | quoted; |
| 396 | |
| 397 | next=0; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 398 | len = (ssize_t) strlen(token); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 399 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","&", |
| 400 | "",0,&brkused,&next,"ed)==0) |
| 401 | { |
| 402 | if (brkused && next > 0) |
| 403 | { |
| 404 | char |
| 405 | *s = &token[next-1]; |
| 406 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 407 | len -= (ssize_t) convertHTMLcodes(s,(int) strlen(s)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 408 | } |
| 409 | } |
| 410 | |
| 411 | if (dataset == 255) |
| 412 | { |
| 413 | unsigned char |
| 414 | nlen = 0; |
| 415 | |
| 416 | int |
| 417 | i; |
| 418 | |
| 419 | if (savedolen > 0) |
| 420 | { |
| 421 | MagickOffsetType |
| 422 | offset; |
| 423 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 424 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 425 | currentpos = TellBlob(ofile); |
cristy | 793c1d3 | 2015-04-04 23:53:29 +0000 | [diff] [blame] | 426 | if (currentpos < 0) |
| 427 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 428 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 429 | if (offset < 0) |
| 430 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 431 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 432 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 433 | if (offset < 0) |
| 434 | return(-1); |
| 435 | savedolen = 0L; |
| 436 | } |
| 437 | if (outputlen & 1) |
| 438 | { |
| 439 | (void) WriteBlobByte(ofile,0x00); |
| 440 | outputlen++; |
| 441 | } |
| 442 | (void) WriteBlobString(ofile,"8BIM"); |
| 443 | (void) WriteBlobMSBShort(ofile,(unsigned short) recnum); |
| 444 | outputlen += 6; |
| 445 | if (name) |
| 446 | nlen = (unsigned char) strlen(name); |
| 447 | (void) WriteBlobByte(ofile,nlen); |
| 448 | outputlen++; |
| 449 | for (i=0; i<nlen; i++) |
| 450 | (void) WriteBlobByte(ofile,(unsigned char) name[i]); |
| 451 | outputlen += nlen; |
| 452 | if ((nlen & 0x01) == 0) |
| 453 | { |
| 454 | (void) WriteBlobByte(ofile,0x00); |
| 455 | outputlen++; |
| 456 | } |
| 457 | if (recnum != IPTC_ID) |
| 458 | { |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 459 | (void) WriteBlobMSBLong(ofile, (unsigned int) len); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 460 | outputlen += 4; |
| 461 | |
| 462 | next=0; |
| 463 | outputlen += len; |
Cristy | f8c318d | 2016-01-24 19:10:07 -0500 | [diff] [blame] | 464 | while (len-- > 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 465 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 466 | |
| 467 | if (outputlen & 1) |
| 468 | { |
| 469 | (void) WriteBlobByte(ofile,0x00); |
| 470 | outputlen++; |
| 471 | } |
| 472 | } |
| 473 | else |
| 474 | { |
| 475 | /* patch in a fake length for now and fix it later */ |
| 476 | savedpos = TellBlob(ofile); |
cristy | 793c1d3 | 2015-04-04 23:53:29 +0000 | [diff] [blame] | 477 | if (savedpos < 0) |
| 478 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 479 | (void) WriteBlobMSBLong(ofile,0xFFFFFFFFU); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 480 | outputlen += 4; |
| 481 | savedolen = outputlen; |
| 482 | } |
| 483 | } |
| 484 | else |
| 485 | { |
| 486 | if (len <= 0x7FFF) |
| 487 | { |
| 488 | (void) WriteBlobByte(ofile,0x1c); |
| 489 | (void) WriteBlobByte(ofile,(unsigned char) dataset); |
| 490 | (void) WriteBlobByte(ofile,(unsigned char) (recnum & 0xff)); |
| 491 | (void) WriteBlobMSBShort(ofile,(unsigned short) len); |
| 492 | outputlen += 5; |
| 493 | next=0; |
| 494 | outputlen += len; |
Cristy | f8c318d | 2016-01-24 19:10:07 -0500 | [diff] [blame] | 495 | while (len-- > 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 496 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 497 | } |
| 498 | } |
| 499 | } |
| 500 | state++; |
| 501 | } |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 502 | if (token != (char *) NULL) |
| 503 | token=DestroyString(token); |
| 504 | if (newstr != (char *) NULL) |
| 505 | newstr=DestroyString(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 506 | if (name != (char *) NULL) |
| 507 | name=DestroyString(name); |
| 508 | } |
| 509 | token_info=DestroyTokenInfo(token_info); |
cristy | d4f1105 | 2015-03-23 14:35:47 +0000 | [diff] [blame] | 510 | if (token != (char *) NULL) |
| 511 | token=DestroyString(token); |
| 512 | if (newstr != (char *) NULL) |
| 513 | newstr=DestroyString(newstr); |
| 514 | if (name != (char *) NULL) |
| 515 | name=DestroyString(name); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 516 | line=DestroyString(line); |
| 517 | if (savedolen > 0) |
| 518 | { |
| 519 | MagickOffsetType |
| 520 | offset; |
| 521 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 522 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 523 | |
| 524 | currentpos = TellBlob(ofile); |
cristy | 793c1d3 | 2015-04-04 23:53:29 +0000 | [diff] [blame] | 525 | if (currentpos < 0) |
| 526 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 527 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 528 | if (offset < 0) |
| 529 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 530 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 531 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 532 | if (offset < 0) |
| 533 | return(-1); |
| 534 | savedolen = 0L; |
| 535 | } |
| 536 | return outputlen; |
| 537 | } |
| 538 | |
| 539 | static char *super_fgets_w(char **b, int *blen, Image *file) |
| 540 | { |
| 541 | int |
| 542 | c, |
| 543 | len; |
| 544 | |
| 545 | unsigned char |
| 546 | *p, |
| 547 | *q; |
| 548 | |
| 549 | len=*blen; |
| 550 | p=(unsigned char *) (*b); |
| 551 | for (q=p; ; q++) |
| 552 | { |
| 553 | c=(int) ReadBlobLSBShort(file); |
| 554 | if ((c == -1) || (c == '\n')) |
| 555 | break; |
| 556 | if (EOFBlob(file)) |
| 557 | break; |
| 558 | if ((q-p+1) >= (int) len) |
| 559 | { |
| 560 | int |
| 561 | tlen; |
| 562 | |
| 563 | tlen=q-p; |
| 564 | len<<=1; |
| 565 | p=(unsigned char *) ResizeQuantumMemory(p,(size_t) (len+2),sizeof(*p)); |
| 566 | *b=(char *) p; |
| 567 | if (p == (unsigned char *) NULL) |
| 568 | break; |
| 569 | q=p+tlen; |
| 570 | } |
| 571 | *q=(unsigned char) c; |
| 572 | } |
| 573 | *blen=0; |
| 574 | if ((*b) != (char *) NULL) |
| 575 | { |
| 576 | int |
| 577 | tlen; |
| 578 | |
| 579 | tlen=q-p; |
| 580 | if (tlen == 0) |
| 581 | return (char *) NULL; |
| 582 | p[tlen] = '\0'; |
| 583 | *blen=++tlen; |
| 584 | } |
| 585 | return((char *) p); |
| 586 | } |
| 587 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 588 | static ssize_t parse8BIMW(Image *ifile, Image *ofile) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 589 | { |
| 590 | char |
| 591 | brkused, |
| 592 | quoted, |
| 593 | *line, |
| 594 | *token, |
| 595 | *newstr, |
| 596 | *name; |
| 597 | |
| 598 | int |
| 599 | state, |
| 600 | next; |
| 601 | |
| 602 | unsigned char |
| 603 | dataset; |
| 604 | |
| 605 | unsigned int |
| 606 | recnum; |
| 607 | |
| 608 | int |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 609 | inputlen = MagickPathExtent; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 610 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 611 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 612 | savedolen = 0L, |
| 613 | outputlen = 0L; |
| 614 | |
| 615 | MagickOffsetType |
| 616 | savedpos, |
| 617 | currentpos; |
| 618 | |
| 619 | TokenInfo |
| 620 | *token_info; |
| 621 | |
| 622 | dataset = 0; |
| 623 | recnum = 0; |
| 624 | line=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*line)); |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 625 | if (line == (char *) NULL) |
| 626 | return(-1); |
cristy | d4f1105 | 2015-03-23 14:35:47 +0000 | [diff] [blame] | 627 | newstr = name = token = (char *) NULL; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 628 | savedpos = 0; |
| 629 | token_info=AcquireTokenInfo(); |
| 630 | while (super_fgets_w(&line,&inputlen,ifile) != NULL) |
| 631 | { |
| 632 | state=0; |
| 633 | next=0; |
| 634 | |
| 635 | token=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*token)); |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 636 | if (token == (char *) NULL) |
| 637 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 638 | newstr=(char *) AcquireQuantumMemory((size_t) inputlen,sizeof(*newstr)); |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 639 | if (newstr == (char *) NULL) |
| 640 | break; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 641 | while (Tokenizer(token_info,0,token,(size_t) inputlen,line,"","=","\"",0, |
| 642 | &brkused,&next,"ed)==0) |
| 643 | { |
| 644 | if (state == 0) |
| 645 | { |
| 646 | int |
| 647 | state, |
| 648 | next; |
| 649 | |
| 650 | char |
| 651 | brkused, |
| 652 | quoted; |
| 653 | |
| 654 | state=0; |
| 655 | next=0; |
| 656 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","#", |
| 657 | "",0,&brkused,&next,"ed)==0) |
| 658 | { |
| 659 | switch (state) |
| 660 | { |
| 661 | case 0: |
| 662 | if (strcmp(newstr,"8BIM")==0) |
| 663 | dataset = 255; |
| 664 | else |
cristy | f2f2727 | 2009-12-17 14:48:46 +0000 | [diff] [blame] | 665 | dataset = (unsigned char) StringToLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 666 | break; |
| 667 | case 1: |
cristy | e27293e | 2009-12-18 02:53:20 +0000 | [diff] [blame] | 668 | recnum=(unsigned int) StringToUnsignedLong(newstr); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 669 | break; |
| 670 | case 2: |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 671 | name=(char *) AcquireQuantumMemory(strlen(newstr)+MagickPathExtent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 672 | sizeof(*name)); |
| 673 | if (name) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 674 | (void) CopyMagickString(name,newstr,strlen(newstr)+MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 675 | break; |
| 676 | } |
| 677 | state++; |
| 678 | } |
| 679 | } |
| 680 | else |
| 681 | if (state == 1) |
| 682 | { |
| 683 | int |
| 684 | next; |
| 685 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 686 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 687 | len; |
| 688 | |
| 689 | char |
| 690 | brkused, |
| 691 | quoted; |
| 692 | |
| 693 | next=0; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 694 | len = (ssize_t) strlen(token); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 695 | while (Tokenizer(token_info,0,newstr,(size_t) inputlen,token,"","&", |
| 696 | "",0,&brkused,&next,"ed)==0) |
| 697 | { |
| 698 | if (brkused && next > 0) |
| 699 | { |
| 700 | char |
| 701 | *s = &token[next-1]; |
| 702 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 703 | len -= (ssize_t) convertHTMLcodes(s,(int) strlen(s)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 704 | } |
| 705 | } |
| 706 | |
| 707 | if (dataset == 255) |
| 708 | { |
| 709 | unsigned char |
| 710 | nlen = 0; |
| 711 | |
| 712 | int |
| 713 | i; |
| 714 | |
| 715 | if (savedolen > 0) |
| 716 | { |
| 717 | MagickOffsetType |
| 718 | offset; |
| 719 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 720 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 721 | currentpos = TellBlob(ofile); |
cristy | 793c1d3 | 2015-04-04 23:53:29 +0000 | [diff] [blame] | 722 | if (currentpos < 0) |
| 723 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 724 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 725 | if (offset < 0) |
| 726 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 727 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 728 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 729 | if (offset < 0) |
| 730 | return(-1); |
| 731 | savedolen = 0L; |
| 732 | } |
| 733 | if (outputlen & 1) |
| 734 | { |
| 735 | (void) WriteBlobByte(ofile,0x00); |
| 736 | outputlen++; |
| 737 | } |
| 738 | (void) WriteBlobString(ofile,"8BIM"); |
| 739 | (void) WriteBlobMSBShort(ofile,(unsigned short) recnum); |
| 740 | outputlen += 6; |
| 741 | if (name) |
| 742 | nlen = (unsigned char) strlen(name); |
| 743 | (void) WriteBlobByte(ofile,(unsigned char) nlen); |
| 744 | outputlen++; |
| 745 | for (i=0; i<nlen; i++) |
| 746 | (void) WriteBlobByte(ofile,(unsigned char) name[i]); |
| 747 | outputlen += nlen; |
| 748 | if ((nlen & 0x01) == 0) |
| 749 | { |
| 750 | (void) WriteBlobByte(ofile,0x00); |
| 751 | outputlen++; |
| 752 | } |
| 753 | if (recnum != IPTC_ID) |
| 754 | { |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 755 | (void) WriteBlobMSBLong(ofile,(unsigned int) len); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 756 | outputlen += 4; |
| 757 | |
| 758 | next=0; |
| 759 | outputlen += len; |
| 760 | while (len--) |
| 761 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 762 | |
| 763 | if (outputlen & 1) |
| 764 | { |
| 765 | (void) WriteBlobByte(ofile,0x00); |
| 766 | outputlen++; |
| 767 | } |
| 768 | } |
| 769 | else |
| 770 | { |
| 771 | /* patch in a fake length for now and fix it later */ |
| 772 | savedpos = TellBlob(ofile); |
cristy | 793c1d3 | 2015-04-04 23:53:29 +0000 | [diff] [blame] | 773 | if (savedpos < 0) |
| 774 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 775 | (void) WriteBlobMSBLong(ofile,0xFFFFFFFFU); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 776 | outputlen += 4; |
| 777 | savedolen = outputlen; |
| 778 | } |
| 779 | } |
| 780 | else |
| 781 | { |
| 782 | if (len <= 0x7FFF) |
| 783 | { |
| 784 | (void) WriteBlobByte(ofile,0x1c); |
| 785 | (void) WriteBlobByte(ofile,dataset); |
| 786 | (void) WriteBlobByte(ofile,(unsigned char) (recnum & 0xff)); |
| 787 | (void) WriteBlobMSBShort(ofile,(unsigned short) len); |
| 788 | outputlen += 5; |
| 789 | next=0; |
| 790 | outputlen += len; |
| 791 | while (len--) |
| 792 | (void) WriteBlobByte(ofile,(unsigned char) token[next++]); |
| 793 | } |
| 794 | } |
| 795 | } |
| 796 | state++; |
| 797 | } |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 798 | if (token != (char *) NULL) |
| 799 | token=DestroyString(token); |
| 800 | if (newstr != (char *) NULL) |
| 801 | newstr=DestroyString(newstr); |
| 802 | if (name != (char *) NULL) |
| 803 | name=DestroyString(name); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 804 | } |
| 805 | token_info=DestroyTokenInfo(token_info); |
cristy | d4f1105 | 2015-03-23 14:35:47 +0000 | [diff] [blame] | 806 | if (token != (char *) NULL) |
| 807 | token=DestroyString(token); |
| 808 | if (newstr != (char *) NULL) |
| 809 | newstr=DestroyString(newstr); |
| 810 | if (name != (char *) NULL) |
| 811 | name=DestroyString(name); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 812 | line=DestroyString(line); |
| 813 | if (savedolen > 0) |
| 814 | { |
| 815 | MagickOffsetType |
| 816 | offset; |
| 817 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 818 | ssize_t diff = outputlen - savedolen; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 819 | |
| 820 | currentpos = TellBlob(ofile); |
cristy | 793c1d3 | 2015-04-04 23:53:29 +0000 | [diff] [blame] | 821 | if (currentpos < 0) |
| 822 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 823 | offset=SeekBlob(ofile,savedpos,SEEK_SET); |
| 824 | if (offset < 0) |
| 825 | return(-1); |
cristy | f9cca6a | 2010-06-04 23:49:28 +0000 | [diff] [blame] | 826 | (void) WriteBlobMSBLong(ofile,(unsigned int) diff); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 827 | offset=SeekBlob(ofile,currentpos,SEEK_SET); |
| 828 | if (offset < 0) |
| 829 | return(-1); |
| 830 | savedolen = 0L; |
| 831 | } |
cristy | f67023c | 2015-03-23 14:28:39 +0000 | [diff] [blame] | 832 | return(outputlen); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 833 | } |
| 834 | |
| 835 | /* some defines for the different JPEG block types */ |
| 836 | #define M_SOF0 0xC0 /* Start Of Frame N */ |
| 837 | #define M_SOF1 0xC1 /* N indicates which compression process */ |
| 838 | #define M_SOF2 0xC2 /* Only SOF0-SOF2 are now in common use */ |
| 839 | #define M_SOF3 0xC3 |
| 840 | #define M_SOF5 0xC5 /* NB: codes C4 and CC are NOT SOF markers */ |
| 841 | #define M_SOF6 0xC6 |
| 842 | #define M_SOF7 0xC7 |
| 843 | #define M_SOF9 0xC9 |
| 844 | #define M_SOF10 0xCA |
| 845 | #define M_SOF11 0xCB |
| 846 | #define M_SOF13 0xCD |
| 847 | #define M_SOF14 0xCE |
| 848 | #define M_SOF15 0xCF |
| 849 | #define M_SOI 0xD8 |
| 850 | #define M_EOI 0xD9 /* End Of Image (end of datastream) */ |
| 851 | #define M_SOS 0xDA /* Start Of Scan (begins compressed data) */ |
| 852 | #define M_APP0 0xe0 |
| 853 | #define M_APP1 0xe1 |
| 854 | #define M_APP2 0xe2 |
| 855 | #define M_APP3 0xe3 |
| 856 | #define M_APP4 0xe4 |
| 857 | #define M_APP5 0xe5 |
| 858 | #define M_APP6 0xe6 |
| 859 | #define M_APP7 0xe7 |
| 860 | #define M_APP8 0xe8 |
| 861 | #define M_APP9 0xe9 |
| 862 | #define M_APP10 0xea |
| 863 | #define M_APP11 0xeb |
| 864 | #define M_APP12 0xec |
| 865 | #define M_APP13 0xed |
| 866 | #define M_APP14 0xee |
| 867 | #define M_APP15 0xef |
| 868 | |
| 869 | static int jpeg_transfer_1(Image *ifile, Image *ofile) |
| 870 | { |
| 871 | int c; |
| 872 | |
| 873 | c = ReadBlobByte(ifile); |
| 874 | if (c == EOF) |
| 875 | return EOF; |
| 876 | (void) WriteBlobByte(ofile,(unsigned char) c); |
| 877 | return c; |
| 878 | } |
| 879 | |
| 880 | #if defined(future) |
| 881 | static int jpeg_skip_1(Image *ifile) |
| 882 | { |
| 883 | int c; |
| 884 | |
| 885 | c = ReadBlobByte(ifile); |
| 886 | if (c == EOF) |
| 887 | return EOF; |
| 888 | return c; |
| 889 | } |
| 890 | #endif |
| 891 | |
| 892 | static int jpeg_read_remaining(Image *ifile, Image *ofile) |
| 893 | { |
| 894 | int c; |
| 895 | |
| 896 | while ((c = jpeg_transfer_1(ifile, ofile)) != EOF) |
| 897 | continue; |
| 898 | return M_EOI; |
| 899 | } |
| 900 | |
| 901 | static int jpeg_skip_variable(Image *ifile, Image *ofile) |
| 902 | { |
| 903 | unsigned int length; |
| 904 | int c1,c2; |
| 905 | |
| 906 | if ((c1 = jpeg_transfer_1(ifile, ofile)) == EOF) |
| 907 | return M_EOI; |
| 908 | if ((c2 = jpeg_transfer_1(ifile, ofile)) == EOF) |
| 909 | return M_EOI; |
| 910 | |
| 911 | length = (((unsigned char) c1) << 8) + ((unsigned char) c2); |
| 912 | length -= 2; |
| 913 | |
| 914 | while (length--) |
| 915 | if (jpeg_transfer_1(ifile, ofile) == EOF) |
| 916 | return M_EOI; |
| 917 | |
| 918 | return 0; |
| 919 | } |
| 920 | |
| 921 | static int jpeg_skip_variable2(Image *ifile, Image *ofile) |
| 922 | { |
| 923 | unsigned int length; |
| 924 | int c1,c2; |
| 925 | |
| 926 | (void) ofile; |
| 927 | if ((c1 = ReadBlobByte(ifile)) == EOF) return M_EOI; |
| 928 | if ((c2 = ReadBlobByte(ifile)) == EOF) return M_EOI; |
| 929 | |
| 930 | length = (((unsigned char) c1) << 8) + ((unsigned char) c2); |
| 931 | length -= 2; |
| 932 | |
| 933 | while (length--) |
| 934 | if (ReadBlobByte(ifile) == EOF) |
| 935 | return M_EOI; |
| 936 | |
| 937 | return 0; |
| 938 | } |
| 939 | |
| 940 | static int jpeg_nextmarker(Image *ifile, Image *ofile) |
| 941 | { |
| 942 | int c; |
| 943 | |
| 944 | /* transfer anything until we hit 0xff */ |
| 945 | do |
| 946 | { |
| 947 | c = ReadBlobByte(ifile); |
| 948 | if (c == EOF) |
| 949 | return M_EOI; /* we hit EOF */ |
| 950 | else |
| 951 | if (c != 0xff) |
| 952 | (void) WriteBlobByte(ofile,(unsigned char) c); |
| 953 | } while (c != 0xff); |
| 954 | |
| 955 | /* get marker byte, swallowing possible padding */ |
| 956 | do |
| 957 | { |
| 958 | c = ReadBlobByte(ifile); |
| 959 | if (c == EOF) |
| 960 | return M_EOI; /* we hit EOF */ |
| 961 | } while (c == 0xff); |
| 962 | |
| 963 | return c; |
| 964 | } |
| 965 | |
| 966 | #if defined(future) |
| 967 | static int jpeg_skip_till_marker(Image *ifile, int marker) |
| 968 | { |
| 969 | int c, i; |
| 970 | |
| 971 | do |
| 972 | { |
| 973 | /* skip anything until we hit 0xff */ |
| 974 | i = 0; |
| 975 | do |
| 976 | { |
| 977 | c = ReadBlobByte(ifile); |
| 978 | i++; |
| 979 | if (c == EOF) |
| 980 | return M_EOI; /* we hit EOF */ |
| 981 | } while (c != 0xff); |
| 982 | |
| 983 | /* get marker byte, swallowing possible padding */ |
| 984 | do |
| 985 | { |
| 986 | c = ReadBlobByte(ifile); |
| 987 | if (c == EOF) |
| 988 | return M_EOI; /* we hit EOF */ |
| 989 | } while (c == 0xff); |
| 990 | } while (c != marker); |
| 991 | return c; |
| 992 | } |
| 993 | #endif |
| 994 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 995 | /* Embed binary IPTC data into a JPEG image. */ |
| 996 | static int jpeg_embed(Image *ifile, Image *ofile, Image *iptc) |
| 997 | { |
| 998 | unsigned int marker; |
| 999 | unsigned int done = 0; |
| 1000 | unsigned int len; |
| 1001 | int inx; |
| 1002 | |
| 1003 | if (jpeg_transfer_1(ifile, ofile) != 0xFF) |
| 1004 | return 0; |
| 1005 | if (jpeg_transfer_1(ifile, ofile) != M_SOI) |
| 1006 | return 0; |
| 1007 | |
| 1008 | while (done == MagickFalse) |
| 1009 | { |
| 1010 | marker=(unsigned int) jpeg_nextmarker(ifile, ofile); |
| 1011 | if (marker == M_EOI) |
| 1012 | { /* EOF */ |
| 1013 | break; |
| 1014 | } |
| 1015 | else |
| 1016 | { |
| 1017 | if (marker != M_APP13) |
| 1018 | { |
| 1019 | (void) WriteBlobByte(ofile,0xff); |
| 1020 | (void) WriteBlobByte(ofile,(unsigned char) marker); |
| 1021 | } |
| 1022 | } |
| 1023 | |
| 1024 | switch (marker) |
| 1025 | { |
| 1026 | case M_APP13: |
| 1027 | /* we are going to write a new APP13 marker, so don't output the old one */ |
| 1028 | jpeg_skip_variable2(ifile, ofile); |
| 1029 | break; |
| 1030 | |
| 1031 | case M_APP0: |
| 1032 | /* APP0 is in each and every JPEG, so when we hit APP0 we insert our new APP13! */ |
| 1033 | jpeg_skip_variable(ifile, ofile); |
| 1034 | |
cristy | f432c63 | 2014-12-07 15:11:28 +0000 | [diff] [blame] | 1035 | if (iptc != (Image *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1036 | { |
cristy | 317c03e | 2013-11-03 22:01:17 +0000 | [diff] [blame] | 1037 | char |
dirk | 93b02b7 | 2013-11-16 16:03:36 +0000 | [diff] [blame] | 1038 | psheader[] = "\xFF\xED\0\0Photoshop 3.0\0" "8BIM\x04\x04\0\0\0\0"; |
cristy | 317c03e | 2013-11-03 22:01:17 +0000 | [diff] [blame] | 1039 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1040 | len=(unsigned int) GetBlobSize(iptc); |
| 1041 | if (len & 1) |
| 1042 | len++; /* make the length even */ |
| 1043 | psheader[2]=(char) ((len+16)>>8); |
| 1044 | psheader[3]=(char) ((len+16)&0xff); |
| 1045 | for (inx = 0; inx < 18; inx++) |
| 1046 | (void) WriteBlobByte(ofile,(unsigned char) psheader[inx]); |
| 1047 | jpeg_read_remaining(iptc, ofile); |
| 1048 | len=(unsigned int) GetBlobSize(iptc); |
| 1049 | if (len & 1) |
| 1050 | (void) WriteBlobByte(ofile,0); |
| 1051 | } |
| 1052 | break; |
| 1053 | |
| 1054 | case M_SOS: |
| 1055 | /* we hit data, no more marker-inserting can be done! */ |
| 1056 | jpeg_read_remaining(ifile, ofile); |
| 1057 | done = 1; |
| 1058 | break; |
| 1059 | |
| 1060 | default: |
| 1061 | jpeg_skip_variable(ifile, ofile); |
| 1062 | break; |
| 1063 | } |
| 1064 | } |
| 1065 | return 1; |
| 1066 | } |
| 1067 | |
| 1068 | /* handle stripping the APP13 data out of a JPEG */ |
| 1069 | #if defined(future) |
| 1070 | static void jpeg_strip(Image *ifile, Image *ofile) |
| 1071 | { |
| 1072 | unsigned int marker; |
| 1073 | |
| 1074 | marker = jpeg_skip_till_marker(ifile, M_SOI); |
| 1075 | if (marker == M_SOI) |
| 1076 | { |
| 1077 | (void) WriteBlobByte(ofile,0xff); |
| 1078 | (void) WriteBlobByte(ofile,M_SOI); |
| 1079 | jpeg_read_remaining(ifile, ofile); |
| 1080 | } |
| 1081 | } |
| 1082 | |
| 1083 | /* Extract any APP13 binary data into a file. */ |
| 1084 | static int jpeg_extract(Image *ifile, Image *ofile) |
| 1085 | { |
| 1086 | unsigned int marker; |
| 1087 | unsigned int done = 0; |
| 1088 | |
| 1089 | if (jpeg_skip_1(ifile) != 0xff) |
| 1090 | return 0; |
| 1091 | if (jpeg_skip_1(ifile) != M_SOI) |
| 1092 | return 0; |
| 1093 | |
| 1094 | while (done == MagickFalse) |
| 1095 | { |
| 1096 | marker = jpeg_skip_till_marker(ifile, M_APP13); |
| 1097 | if (marker == M_APP13) |
| 1098 | { |
| 1099 | marker = jpeg_nextmarker(ifile, ofile); |
| 1100 | break; |
| 1101 | } |
| 1102 | } |
| 1103 | return 1; |
| 1104 | } |
| 1105 | #endif |
| 1106 | |
dirk | 9f4f354 | 2014-04-21 17:19:03 +0000 | [diff] [blame] | 1107 | static inline void CopyBlob(Image *source,Image *destination) |
| 1108 | { |
| 1109 | ssize_t |
| 1110 | i; |
| 1111 | |
| 1112 | unsigned char |
| 1113 | *buffer; |
| 1114 | |
| 1115 | ssize_t |
| 1116 | count, |
| 1117 | length; |
| 1118 | |
| 1119 | buffer=(unsigned char *) AcquireQuantumMemory(MagickMaxBufferExtent, |
| 1120 | sizeof(*buffer)); |
| 1121 | if (buffer != (unsigned char *) NULL) |
| 1122 | { |
| 1123 | i=0; |
| 1124 | while ((length=ReadBlob(source,MagickMaxBufferExtent,buffer)) != 0) |
| 1125 | { |
| 1126 | count=0; |
| 1127 | for (i=0; i < (ssize_t) length; i+=count) |
| 1128 | { |
| 1129 | count=WriteBlob(destination,(size_t) (length-i),buffer+i); |
| 1130 | if (count <= 0) |
| 1131 | break; |
| 1132 | } |
| 1133 | if (i < (ssize_t) length) |
| 1134 | break; |
| 1135 | } |
| 1136 | buffer=(unsigned char *) RelinquishMagickMemory(buffer); |
| 1137 | } |
| 1138 | } |
| 1139 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1140 | static Image *ReadMETAImage(const ImageInfo *image_info, |
| 1141 | ExceptionInfo *exception) |
| 1142 | { |
| 1143 | Image |
| 1144 | *buff, |
| 1145 | *image; |
| 1146 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1147 | MagickBooleanType |
| 1148 | status; |
| 1149 | |
| 1150 | StringInfo |
| 1151 | *profile; |
| 1152 | |
| 1153 | size_t |
| 1154 | length; |
| 1155 | |
| 1156 | void |
| 1157 | *blob; |
| 1158 | |
| 1159 | /* |
| 1160 | Open file containing binary metadata |
| 1161 | */ |
| 1162 | assert(image_info != (const ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1163 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1164 | if (image_info->debug != MagickFalse) |
| 1165 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 1166 | image_info->filename); |
| 1167 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 1168 | assert(exception->signature == MagickCoreSignature); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1169 | image=AcquireImage(image_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1170 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 1171 | if (status == MagickFalse) |
| 1172 | { |
| 1173 | image=DestroyImageList(image); |
| 1174 | return((Image *) NULL); |
| 1175 | } |
| 1176 | image->columns=1; |
| 1177 | image->rows=1; |
cristy | ea1a8aa | 2011-10-20 13:24:06 +0000 | [diff] [blame] | 1178 | if (SetImageBackgroundColor(image,exception) == MagickFalse) |
cristy | 95524f9 | 2010-02-16 18:44:34 +0000 | [diff] [blame] | 1179 | { |
cristy | 95524f9 | 2010-02-16 18:44:34 +0000 | [diff] [blame] | 1180 | image=DestroyImageList(image); |
| 1181 | return((Image *) NULL); |
| 1182 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1183 | length=1; |
| 1184 | if (LocaleNCompare(image_info->magick,"8BIM",4) == 0) |
| 1185 | { |
| 1186 | /* |
| 1187 | Read 8BIM binary metadata. |
| 1188 | */ |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1189 | buff=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1190 | if (buff == (Image *) NULL) |
| 1191 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1192 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1193 | if (blob == (unsigned char *) NULL) |
| 1194 | { |
| 1195 | buff=DestroyImage(buff); |
| 1196 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1197 | } |
| 1198 | AttachBlob(buff->blob,blob,length); |
| 1199 | if (LocaleCompare(image_info->magick,"8BIMTEXT") == 0) |
| 1200 | { |
| 1201 | length=(size_t) parse8BIM(image, buff); |
| 1202 | if (length & 1) |
| 1203 | (void) WriteBlobByte(buff,0x0); |
| 1204 | } |
| 1205 | else if (LocaleCompare(image_info->magick,"8BIMWTEXT") == 0) |
| 1206 | { |
| 1207 | length=(size_t) parse8BIMW(image, buff); |
| 1208 | if (length & 1) |
| 1209 | (void) WriteBlobByte(buff,0x0); |
| 1210 | } |
| 1211 | else |
dirk | 9f4f354 | 2014-04-21 17:19:03 +0000 | [diff] [blame] | 1212 | CopyBlob(image,buff); |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1213 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1214 | GetBlobSize(buff)); |
| 1215 | if (profile == (StringInfo *) NULL) |
| 1216 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 1217 | status=SetImageProfile(image,"8bim",profile,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1218 | profile=DestroyStringInfo(profile); |
| 1219 | if (status == MagickFalse) |
| 1220 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1221 | blob=DetachBlob(buff->blob); |
| 1222 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1223 | buff=DestroyImage(buff); |
| 1224 | } |
| 1225 | if (LocaleNCompare(image_info->magick,"APP1",4) == 0) |
| 1226 | { |
| 1227 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1228 | name[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1229 | |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1230 | (void) FormatLocaleString(name,MagickPathExtent,"APP%d",1); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1231 | buff=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1232 | if (buff == (Image *) NULL) |
| 1233 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1234 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1235 | if (blob == (unsigned char *) NULL) |
| 1236 | { |
| 1237 | buff=DestroyImage(buff); |
| 1238 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1239 | } |
| 1240 | AttachBlob(buff->blob,blob,length); |
| 1241 | if (LocaleCompare(image_info->magick,"APP1JPEG") == 0) |
| 1242 | { |
| 1243 | Image |
| 1244 | *iptc; |
| 1245 | |
| 1246 | int |
| 1247 | result; |
| 1248 | |
| 1249 | if (image_info->profile == (void *) NULL) |
| 1250 | { |
| 1251 | blob=DetachBlob(buff->blob); |
| 1252 | blob=RelinquishMagickMemory(blob); |
| 1253 | buff=DestroyImage(buff); |
| 1254 | ThrowReaderException(CoderError,"NoIPTCProfileAvailable"); |
| 1255 | } |
| 1256 | profile=CloneStringInfo((StringInfo *) image_info->profile); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1257 | iptc=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1258 | if (iptc == (Image *) NULL) |
| 1259 | { |
| 1260 | blob=DetachBlob(buff->blob); |
| 1261 | blob=RelinquishMagickMemory(blob); |
| 1262 | buff=DestroyImage(buff); |
| 1263 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1264 | } |
| 1265 | AttachBlob(iptc->blob,GetStringInfoDatum(profile), |
| 1266 | GetStringInfoLength(profile)); |
| 1267 | result=jpeg_embed(image,buff,iptc); |
| 1268 | blob=DetachBlob(iptc->blob); |
| 1269 | blob=RelinquishMagickMemory(blob); |
| 1270 | iptc=DestroyImage(iptc); |
| 1271 | if (result == 0) |
| 1272 | { |
| 1273 | blob=DetachBlob(buff->blob); |
| 1274 | blob=RelinquishMagickMemory(blob); |
| 1275 | buff=DestroyImage(buff); |
| 1276 | ThrowReaderException(CoderError,"JPEGEmbeddingFailed"); |
| 1277 | } |
| 1278 | } |
| 1279 | else |
dirk | 9f4f354 | 2014-04-21 17:19:03 +0000 | [diff] [blame] | 1280 | CopyBlob(image,buff); |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1281 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1282 | GetBlobSize(buff)); |
| 1283 | if (profile == (StringInfo *) NULL) |
| 1284 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 1285 | status=SetImageProfile(image,name,profile,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1286 | profile=DestroyStringInfo(profile); |
| 1287 | if (status == MagickFalse) |
| 1288 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1289 | blob=DetachBlob(buff->blob); |
| 1290 | blob=RelinquishMagickMemory(blob); |
| 1291 | buff=DestroyImage(buff); |
| 1292 | } |
| 1293 | if ((LocaleCompare(image_info->magick,"ICC") == 0) || |
| 1294 | (LocaleCompare(image_info->magick,"ICM") == 0)) |
| 1295 | { |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1296 | buff=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1297 | if (buff == (Image *) NULL) |
| 1298 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1299 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1300 | if (blob == (unsigned char *) NULL) |
| 1301 | { |
| 1302 | buff=DestroyImage(buff); |
| 1303 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1304 | } |
| 1305 | AttachBlob(buff->blob,blob,length); |
dirk | 9f4f354 | 2014-04-21 17:19:03 +0000 | [diff] [blame] | 1306 | CopyBlob(image,buff); |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1307 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1308 | GetBlobSize(buff)); |
| 1309 | if (profile == (StringInfo *) NULL) |
| 1310 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 1311 | (void) SetImageProfile(image,"icc",profile,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1312 | profile=DestroyStringInfo(profile); |
| 1313 | blob=DetachBlob(buff->blob); |
| 1314 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1315 | buff=DestroyImage(buff); |
| 1316 | } |
| 1317 | if (LocaleCompare(image_info->magick,"IPTC") == 0) |
| 1318 | { |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1319 | buff=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1320 | if (buff == (Image *) NULL) |
| 1321 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1322 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1323 | if (blob == (unsigned char *) NULL) |
| 1324 | { |
| 1325 | buff=DestroyImage(buff); |
| 1326 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1327 | } |
| 1328 | AttachBlob(buff->blob,blob,length); |
dirk | 9f4f354 | 2014-04-21 17:19:03 +0000 | [diff] [blame] | 1329 | CopyBlob(image,buff); |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1330 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1331 | GetBlobSize(buff)); |
| 1332 | if (profile == (StringInfo *) NULL) |
| 1333 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 1334 | (void) SetImageProfile(image,"8bim",profile,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1335 | profile=DestroyStringInfo(profile); |
| 1336 | blob=DetachBlob(buff->blob); |
| 1337 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1338 | buff=DestroyImage(buff); |
| 1339 | } |
| 1340 | if (LocaleCompare(image_info->magick,"XMP") == 0) |
| 1341 | { |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 1342 | buff=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1343 | if (buff == (Image *) NULL) |
| 1344 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1345 | blob=(unsigned char *) AcquireQuantumMemory(length,sizeof(unsigned char)); |
| 1346 | if (blob == (unsigned char *) NULL) |
| 1347 | { |
| 1348 | buff=DestroyImage(buff); |
| 1349 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 1350 | } |
| 1351 | AttachBlob(buff->blob,blob,length); |
dirk | 9f4f354 | 2014-04-21 17:19:03 +0000 | [diff] [blame] | 1352 | CopyBlob(image,buff); |
cristy | 6eb7d4b | 2011-09-01 13:36:26 +0000 | [diff] [blame] | 1353 | profile=BlobToStringInfo(GetBlobStreamData(buff),(size_t) |
| 1354 | GetBlobSize(buff)); |
| 1355 | if (profile == (StringInfo *) NULL) |
| 1356 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 1357 | (void) SetImageProfile(image,"xmp",profile,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1358 | profile=DestroyStringInfo(profile); |
| 1359 | blob=DetachBlob(buff->blob); |
| 1360 | blob=(unsigned char *) RelinquishMagickMemory(blob); |
| 1361 | buff=DestroyImage(buff); |
| 1362 | } |
| 1363 | (void) CloseBlob(image); |
| 1364 | return(GetFirstImageInList(image)); |
| 1365 | } |
| 1366 | |
| 1367 | /* |
| 1368 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1369 | % % |
| 1370 | % % |
| 1371 | % % |
| 1372 | % R e g i s t e r M E T A I m a g e % |
| 1373 | % % |
| 1374 | % % |
| 1375 | % % |
| 1376 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1377 | % |
| 1378 | % RegisterMETAImage() adds attributes for the META image format to |
| 1379 | % the list of supported formats. The attributes include the image format |
| 1380 | % tag, a method to read and/or write the format, whether the format |
| 1381 | % supports the saving of more than one frame to the same file or blob, |
| 1382 | % whether the format supports native in-memory I/O, and a brief |
| 1383 | % description of the format. |
| 1384 | % |
| 1385 | % The format of the RegisterMETAImage method is: |
| 1386 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1387 | % size_t RegisterMETAImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1388 | % |
| 1389 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1390 | ModuleExport size_t RegisterMETAImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1391 | { |
| 1392 | MagickInfo |
| 1393 | *entry; |
| 1394 | |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1395 | entry=AcquireMagickInfo("META","8BIM","Photoshop resource format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1396 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1397 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1398 | entry->flags^=CoderAdjoinFlag; |
| 1399 | entry->flags|=CoderStealthFlag; |
| 1400 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1401 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1402 | entry=AcquireMagickInfo("META","8BIMTEXT","Photoshop resource text format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1403 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1404 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1405 | entry->flags^=CoderAdjoinFlag; |
| 1406 | entry->flags|=CoderStealthFlag; |
| 1407 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1408 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1409 | entry=AcquireMagickInfo("META","8BIMWTEXT", |
| 1410 | "Photoshop resource wide text format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1411 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1412 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1413 | entry->flags^=CoderAdjoinFlag; |
| 1414 | entry->flags|=CoderStealthFlag; |
| 1415 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1416 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1417 | entry=AcquireMagickInfo("META","APP1","Raw application information"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1418 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1419 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1420 | entry->flags^=CoderAdjoinFlag; |
| 1421 | entry->flags|=CoderStealthFlag; |
| 1422 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1423 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1424 | entry=AcquireMagickInfo("META","APP1JPEG","Raw JPEG binary data"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1425 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1426 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1427 | entry->flags^=CoderAdjoinFlag; |
| 1428 | entry->flags|=CoderStealthFlag; |
| 1429 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1430 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1431 | entry=AcquireMagickInfo("META","EXIF","Exif digital camera binary data"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1432 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1433 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1434 | entry->flags^=CoderAdjoinFlag; |
| 1435 | entry->flags|=CoderStealthFlag; |
| 1436 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1437 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1438 | entry=AcquireMagickInfo("META","XMP","Adobe XML metadata"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1439 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1440 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1441 | entry->flags^=CoderAdjoinFlag; |
| 1442 | entry->flags|=CoderStealthFlag; |
| 1443 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1444 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1445 | entry=AcquireMagickInfo("META","ICM","ICC Color Profile"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1446 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1447 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1448 | entry->flags^=CoderAdjoinFlag; |
| 1449 | entry->flags|=CoderStealthFlag; |
| 1450 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1451 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1452 | entry=AcquireMagickInfo("META","ICC","ICC Color Profile"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1453 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1454 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1455 | entry->flags^=CoderAdjoinFlag; |
| 1456 | entry->flags|=CoderStealthFlag; |
| 1457 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1458 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1459 | entry=AcquireMagickInfo("META","IPTC","IPTC Newsphoto"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1460 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1461 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1462 | entry->flags^=CoderAdjoinFlag; |
| 1463 | entry->flags|=CoderStealthFlag; |
| 1464 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1465 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1466 | entry=AcquireMagickInfo("META","IPTCTEXT","IPTC Newsphoto text format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1467 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1468 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1469 | entry->flags^=CoderAdjoinFlag; |
| 1470 | entry->flags|=CoderStealthFlag; |
| 1471 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1472 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 1473 | entry=AcquireMagickInfo("META","IPTCWTEXT","IPTC Newsphoto text format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1474 | entry->decoder=(DecodeImageHandler *) ReadMETAImage; |
| 1475 | entry->encoder=(EncodeImageHandler *) WriteMETAImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 1476 | entry->flags^=CoderAdjoinFlag; |
| 1477 | entry->flags|=CoderStealthFlag; |
| 1478 | entry->flags|=CoderSeekableStreamFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1479 | (void) RegisterMagickInfo(entry); |
| 1480 | return(MagickImageCoderSignature); |
| 1481 | } |
| 1482 | |
| 1483 | /* |
| 1484 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1485 | % % |
| 1486 | % % |
| 1487 | % % |
| 1488 | % U n r e g i s t e r M E T A I m a g e % |
| 1489 | % % |
| 1490 | % % |
| 1491 | % % |
| 1492 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1493 | % |
| 1494 | % UnregisterMETAImage() removes format registrations made by the |
| 1495 | % META module from the list of supported formats. |
| 1496 | % |
| 1497 | % The format of the UnregisterMETAImage method is: |
| 1498 | % |
| 1499 | % UnregisterMETAImage(void) |
| 1500 | % |
| 1501 | */ |
| 1502 | ModuleExport void UnregisterMETAImage(void) |
| 1503 | { |
| 1504 | (void) UnregisterMagickInfo("8BIM"); |
| 1505 | (void) UnregisterMagickInfo("8BIMTEXT"); |
| 1506 | (void) UnregisterMagickInfo("8BIMWTEXT"); |
| 1507 | (void) UnregisterMagickInfo("EXIF"); |
| 1508 | (void) UnregisterMagickInfo("APP1"); |
| 1509 | (void) UnregisterMagickInfo("APP1JPEG"); |
| 1510 | (void) UnregisterMagickInfo("ICCTEXT"); |
| 1511 | (void) UnregisterMagickInfo("ICM"); |
| 1512 | (void) UnregisterMagickInfo("ICC"); |
| 1513 | (void) UnregisterMagickInfo("IPTC"); |
| 1514 | (void) UnregisterMagickInfo("IPTCTEXT"); |
| 1515 | (void) UnregisterMagickInfo("IPTCWTEXT"); |
| 1516 | (void) UnregisterMagickInfo("XMP"); |
| 1517 | } |
| 1518 | |
| 1519 | /* |
| 1520 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1521 | % % |
| 1522 | % % |
| 1523 | % % |
| 1524 | % W r i t e M E T A I m a g e % |
| 1525 | % % |
| 1526 | % % |
| 1527 | % % |
| 1528 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 1529 | % |
| 1530 | % WriteMETAImage() writes a META image to a file. |
| 1531 | % |
| 1532 | % The format of the WriteMETAImage method is: |
| 1533 | % |
| 1534 | % MagickBooleanType WriteMETAImage(const ImageInfo *image_info, |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 1535 | % Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1536 | % |
| 1537 | % Compression code contributed by Kyle Shorter. |
| 1538 | % |
| 1539 | % A description of each parameter follows: |
| 1540 | % |
| 1541 | % o image_info: Specifies a pointer to an ImageInfo structure. |
| 1542 | % |
| 1543 | % o image: A pointer to a Image structure. |
| 1544 | % |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 1545 | % o exception: return any errors or warnings in this structure. |
| 1546 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1547 | */ |
| 1548 | |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1549 | static size_t GetIPTCStream(unsigned char **info,size_t length) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1550 | { |
| 1551 | int |
| 1552 | c; |
| 1553 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1554 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1555 | i; |
| 1556 | |
| 1557 | register unsigned char |
| 1558 | *p; |
| 1559 | |
| 1560 | size_t |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1561 | extent, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1562 | info_length; |
| 1563 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1564 | unsigned int |
| 1565 | marker; |
| 1566 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1567 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1568 | tag_length; |
| 1569 | |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1570 | p=(*info); |
| 1571 | extent=length; |
| 1572 | if ((*p == 0x1c) && (*(p+1) == 0x02)) |
| 1573 | return(length); |
| 1574 | /* |
| 1575 | Extract IPTC from 8BIM resource block. |
| 1576 | */ |
| 1577 | while (extent >= 12) |
| 1578 | { |
| 1579 | if (strncmp((const char *) p,"8BIM",4)) |
| 1580 | break; |
| 1581 | p+=4; |
| 1582 | extent-=4; |
| 1583 | marker=(unsigned int) (*p) << 8 | *(p+1); |
| 1584 | p+=2; |
| 1585 | extent-=2; |
| 1586 | c=*p++; |
| 1587 | extent--; |
| 1588 | c|=0x01; |
| 1589 | if ((size_t) c >= extent) |
| 1590 | break; |
| 1591 | p+=c; |
| 1592 | extent-=c; |
| 1593 | if (extent < 4) |
| 1594 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1595 | tag_length=(((size_t) *p) << 24) | (((size_t) *(p+1)) << 16) | |
| 1596 | (((size_t) *(p+2)) << 8) | ((size_t) *(p+3)); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1597 | p+=4; |
| 1598 | extent-=4; |
| 1599 | if (tag_length > extent) |
| 1600 | break; |
| 1601 | if (marker == IPTC_ID) |
| 1602 | { |
cristy | e1220a4 | 2009-09-25 14:37:03 +0000 | [diff] [blame] | 1603 | *info=p; |
| 1604 | return(tag_length); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1605 | } |
cristy | e1220a4 | 2009-09-25 14:37:03 +0000 | [diff] [blame] | 1606 | if ((tag_length & 0x01) != 0) |
cristy | db1856a | 2009-09-25 03:21:42 +0000 | [diff] [blame] | 1607 | tag_length++; |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 1608 | p+=tag_length; |
| 1609 | extent-=tag_length; |
| 1610 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1611 | /* |
| 1612 | Find the beginning of the IPTC info. |
| 1613 | */ |
| 1614 | p=(*info); |
| 1615 | tag_length=0; |
| 1616 | iptc_find: |
| 1617 | info_length=0; |
| 1618 | marker=MagickFalse; |
| 1619 | while (length != 0) |
| 1620 | { |
| 1621 | c=(*p++); |
| 1622 | length--; |
| 1623 | if (length == 0) |
| 1624 | break; |
| 1625 | if (c == 0x1c) |
| 1626 | { |
| 1627 | p--; |
| 1628 | *info=p; /* let the caller know were it is */ |
| 1629 | break; |
| 1630 | } |
| 1631 | } |
| 1632 | /* |
| 1633 | Determine the length of the IPTC info. |
| 1634 | */ |
| 1635 | while (length != 0) |
| 1636 | { |
| 1637 | c=(*p++); |
| 1638 | length--; |
| 1639 | if (length == 0) |
| 1640 | break; |
| 1641 | if (c == 0x1c) |
| 1642 | marker=MagickTrue; |
| 1643 | else |
| 1644 | if (marker) |
| 1645 | break; |
| 1646 | else |
| 1647 | continue; |
| 1648 | info_length++; |
| 1649 | /* |
| 1650 | Found the 0x1c tag; skip the dataset and record number tags. |
| 1651 | */ |
| 1652 | c=(*p++); /* should be 2 */ |
| 1653 | length--; |
| 1654 | if (length == 0) |
| 1655 | break; |
| 1656 | if ((info_length == 1) && (c != 2)) |
| 1657 | goto iptc_find; |
| 1658 | info_length++; |
| 1659 | c=(*p++); /* should be 0 */ |
| 1660 | length--; |
| 1661 | if (length == 0) |
| 1662 | break; |
| 1663 | if ((info_length == 2) && (c != 0)) |
| 1664 | goto iptc_find; |
| 1665 | info_length++; |
| 1666 | /* |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1667 | Decode the length of the block that follows - ssize_t or short format. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1668 | */ |
| 1669 | c=(*p++); |
| 1670 | length--; |
| 1671 | if (length == 0) |
| 1672 | break; |
| 1673 | info_length++; |
| 1674 | if ((c & 0x80) != 0) |
| 1675 | { |
cristy | c7178b4 | 2011-10-30 20:33:29 +0000 | [diff] [blame] | 1676 | /* |
| 1677 | Long format. |
| 1678 | */ |
| 1679 | tag_length=0; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1680 | for (i=0; i < 4; i++) |
| 1681 | { |
cristy | c7178b4 | 2011-10-30 20:33:29 +0000 | [diff] [blame] | 1682 | tag_length<<=8; |
| 1683 | tag_length|=(*p++); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1684 | length--; |
| 1685 | if (length == 0) |
| 1686 | break; |
| 1687 | info_length++; |
| 1688 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1689 | } |
| 1690 | else |
| 1691 | { |
cristy | c7178b4 | 2011-10-30 20:33:29 +0000 | [diff] [blame] | 1692 | /* |
| 1693 | Short format. |
| 1694 | */ |
| 1695 | tag_length=((long) c) << 8; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1696 | c=(*p++); |
| 1697 | length--; |
| 1698 | if (length == 0) |
| 1699 | break; |
| 1700 | info_length++; |
cristy | c7178b4 | 2011-10-30 20:33:29 +0000 | [diff] [blame] | 1701 | tag_length|=(long) c; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1702 | } |
| 1703 | if (tag_length > (length+1)) |
| 1704 | break; |
| 1705 | p+=tag_length; |
| 1706 | length-=tag_length; |
| 1707 | if (length == 0) |
| 1708 | break; |
| 1709 | info_length+=tag_length; |
| 1710 | } |
| 1711 | return(info_length); |
| 1712 | } |
| 1713 | |
| 1714 | static void formatString(Image *ofile, const char *s, int len) |
| 1715 | { |
| 1716 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1717 | temp[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1718 | |
| 1719 | (void) WriteBlobByte(ofile,'"'); |
| 1720 | for (; len > 0; len--, s++) { |
| 1721 | int c = (*s) & 255; |
| 1722 | switch (c) { |
| 1723 | case '&': |
| 1724 | (void) WriteBlobString(ofile,"&"); |
| 1725 | break; |
| 1726 | #ifdef HANDLE_GT_LT |
| 1727 | case '<': |
| 1728 | (void) WriteBlobString(ofile,"<"); |
| 1729 | break; |
| 1730 | case '>': |
| 1731 | (void) WriteBlobString(ofile,">"); |
| 1732 | break; |
| 1733 | #endif |
| 1734 | case '"': |
| 1735 | (void) WriteBlobString(ofile,"""); |
| 1736 | break; |
| 1737 | default: |
| 1738 | if (isprint(c)) |
| 1739 | (void) WriteBlobByte(ofile,(unsigned char) *s); |
| 1740 | else |
| 1741 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1742 | (void) FormatLocaleString(temp,MagickPathExtent,"&#%d;", c & 255); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1743 | (void) WriteBlobString(ofile,temp); |
| 1744 | } |
| 1745 | break; |
| 1746 | } |
| 1747 | } |
cristy | 0157aea | 2010-04-24 21:12:18 +0000 | [diff] [blame] | 1748 | #if defined(MAGICKCORE_WINDOWS_SUPPORT) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1749 | (void) WriteBlobString(ofile,"\"\r\n"); |
| 1750 | #else |
| 1751 | #if defined(macintosh) |
| 1752 | (void) WriteBlobString(ofile,"\"\r"); |
| 1753 | #else |
| 1754 | (void) WriteBlobString(ofile,"\"\n"); |
| 1755 | #endif |
| 1756 | #endif |
| 1757 | } |
| 1758 | |
| 1759 | typedef struct _tag_spec |
| 1760 | { |
Cristy | 629f805 | 2015-09-14 07:48:08 -0400 | [diff] [blame] | 1761 | const short |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1762 | id; |
| 1763 | |
| 1764 | const char |
| 1765 | *name; |
| 1766 | } tag_spec; |
| 1767 | |
| 1768 | static const tag_spec tags[] = { |
| 1769 | { 5, "Image Name" }, |
| 1770 | { 7, "Edit Status" }, |
| 1771 | { 10, "Priority" }, |
| 1772 | { 15, "Category" }, |
| 1773 | { 20, "Supplemental Category" }, |
| 1774 | { 22, "Fixture Identifier" }, |
| 1775 | { 25, "Keyword" }, |
| 1776 | { 30, "Release Date" }, |
| 1777 | { 35, "Release Time" }, |
| 1778 | { 40, "Special Instructions" }, |
| 1779 | { 45, "Reference Service" }, |
| 1780 | { 47, "Reference Date" }, |
| 1781 | { 50, "Reference Number" }, |
| 1782 | { 55, "Created Date" }, |
| 1783 | { 60, "Created Time" }, |
| 1784 | { 65, "Originating Program" }, |
| 1785 | { 70, "Program Version" }, |
| 1786 | { 75, "Object Cycle" }, |
| 1787 | { 80, "Byline" }, |
| 1788 | { 85, "Byline Title" }, |
| 1789 | { 90, "City" }, |
cristy | a0b0ad3 | 2015-07-02 12:33:54 +0000 | [diff] [blame] | 1790 | { 92, "Sub-Location" }, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1791 | { 95, "Province State" }, |
| 1792 | { 100, "Country Code" }, |
| 1793 | { 101, "Country" }, |
| 1794 | { 103, "Original Transmission Reference" }, |
| 1795 | { 105, "Headline" }, |
| 1796 | { 110, "Credit" }, |
| 1797 | { 115, "Source" }, |
| 1798 | { 116, "Copyright String" }, |
| 1799 | { 120, "Caption" }, |
| 1800 | { 121, "Image Orientation" }, |
| 1801 | { 122, "Caption Writer" }, |
| 1802 | { 131, "Local Caption" }, |
| 1803 | { 200, "Custom Field 1" }, |
| 1804 | { 201, "Custom Field 2" }, |
| 1805 | { 202, "Custom Field 3" }, |
| 1806 | { 203, "Custom Field 4" }, |
| 1807 | { 204, "Custom Field 5" }, |
| 1808 | { 205, "Custom Field 6" }, |
| 1809 | { 206, "Custom Field 7" }, |
| 1810 | { 207, "Custom Field 8" }, |
| 1811 | { 208, "Custom Field 9" }, |
| 1812 | { 209, "Custom Field 10" }, |
| 1813 | { 210, "Custom Field 11" }, |
| 1814 | { 211, "Custom Field 12" }, |
| 1815 | { 212, "Custom Field 13" }, |
| 1816 | { 213, "Custom Field 14" }, |
| 1817 | { 214, "Custom Field 15" }, |
| 1818 | { 215, "Custom Field 16" }, |
| 1819 | { 216, "Custom Field 17" }, |
| 1820 | { 217, "Custom Field 18" }, |
| 1821 | { 218, "Custom Field 19" }, |
| 1822 | { 219, "Custom Field 20" } |
| 1823 | }; |
| 1824 | |
| 1825 | static int formatIPTC(Image *ifile, Image *ofile) |
| 1826 | { |
| 1827 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1828 | temp[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1829 | |
| 1830 | unsigned int |
| 1831 | foundiptc, |
| 1832 | tagsfound; |
| 1833 | |
| 1834 | unsigned char |
| 1835 | recnum, |
| 1836 | dataset; |
| 1837 | |
| 1838 | unsigned char |
| 1839 | *readable, |
| 1840 | *str; |
| 1841 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1842 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1843 | tagindx, |
| 1844 | taglen; |
| 1845 | |
| 1846 | int |
| 1847 | i, |
| 1848 | tagcount = (int) (sizeof(tags) / sizeof(tag_spec)); |
| 1849 | |
| 1850 | int |
| 1851 | c; |
| 1852 | |
| 1853 | foundiptc = 0; /* found the IPTC-Header */ |
| 1854 | tagsfound = 0; /* number of tags found */ |
| 1855 | |
| 1856 | c = ReadBlobByte(ifile); |
| 1857 | while (c != EOF) |
| 1858 | { |
| 1859 | if (c == 0x1c) |
| 1860 | foundiptc = 1; |
| 1861 | else |
| 1862 | { |
| 1863 | if (foundiptc) |
cristy | 326182d | 2014-05-18 21:48:30 +0000 | [diff] [blame] | 1864 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1865 | else |
cristy | 326182d | 2014-05-18 21:48:30 +0000 | [diff] [blame] | 1866 | { |
| 1867 | c=0; |
| 1868 | continue; |
| 1869 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1870 | } |
| 1871 | |
| 1872 | /* we found the 0x1c tag and now grab the dataset and record number tags */ |
| 1873 | c = ReadBlobByte(ifile); |
| 1874 | if (c == EOF) return -1; |
| 1875 | dataset = (unsigned char) c; |
| 1876 | c = ReadBlobByte(ifile); |
| 1877 | if (c == EOF) return -1; |
| 1878 | recnum = (unsigned char) c; |
| 1879 | /* try to match this record to one of the ones in our named table */ |
| 1880 | for (i=0; i< tagcount; i++) |
| 1881 | { |
| 1882 | if (tags[i].id == (short) recnum) |
| 1883 | break; |
| 1884 | } |
| 1885 | if (i < tagcount) |
| 1886 | readable = (unsigned char *) tags[i].name; |
| 1887 | else |
| 1888 | readable = (unsigned char *) ""; |
| 1889 | /* |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1890 | 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] | 1891 | */ |
| 1892 | c=ReadBlobByte(ifile); |
| 1893 | if (c == EOF) return -1; |
| 1894 | if (c & (unsigned char) 0x80) |
| 1895 | return 0; |
| 1896 | else |
| 1897 | { |
| 1898 | int |
| 1899 | c0; |
| 1900 | |
| 1901 | c0=ReadBlobByte(ifile); |
| 1902 | if (c0 == EOF) return -1; |
| 1903 | taglen = (c << 8) | c0; |
| 1904 | } |
| 1905 | if (taglen < 0) return -1; |
| 1906 | /* make a buffer to hold the tag datand snag it from the input stream */ |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1907 | str=(unsigned char *) AcquireQuantumMemory((size_t) (taglen+MagickPathExtent), |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1908 | sizeof(*str)); |
| 1909 | if (str == (unsigned char *) NULL) |
| 1910 | { |
| 1911 | printf("MemoryAllocationFailed"); |
| 1912 | return 0; |
| 1913 | } |
| 1914 | for (tagindx=0; tagindx<taglen; tagindx++) |
| 1915 | { |
| 1916 | c=ReadBlobByte(ifile); |
| 1917 | if (c == EOF) return -1; |
| 1918 | str[tagindx] = (unsigned char) c; |
| 1919 | } |
| 1920 | str[taglen] = 0; |
| 1921 | |
| 1922 | /* now finish up by formatting this binary data into ASCII equivalent */ |
| 1923 | if (strlen((char *)readable) > 0) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1924 | (void) FormatLocaleString(temp,MagickPathExtent,"%d#%d#%s=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1925 | (unsigned int) dataset, (unsigned int) recnum, readable); |
| 1926 | else |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1927 | (void) FormatLocaleString(temp,MagickPathExtent,"%d#%d=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1928 | (unsigned int) dataset,(unsigned int) recnum); |
| 1929 | (void) WriteBlobString(ofile,temp); |
| 1930 | formatString( ofile, (char *)str, taglen ); |
| 1931 | str=(unsigned char *) RelinquishMagickMemory(str); |
| 1932 | |
| 1933 | tagsfound++; |
| 1934 | |
| 1935 | c=ReadBlobByte(ifile); |
| 1936 | } |
| 1937 | return((int) tagsfound); |
| 1938 | } |
| 1939 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1940 | static int readWordFromBuffer(char **s, ssize_t *len) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1941 | { |
| 1942 | unsigned char |
| 1943 | buffer[2]; |
| 1944 | |
| 1945 | int |
| 1946 | i, |
| 1947 | c; |
| 1948 | |
| 1949 | for (i=0; i<2; i++) |
| 1950 | { |
| 1951 | c = *(*s)++; (*len)--; |
| 1952 | if (*len < 0) return -1; |
| 1953 | buffer[i] = (unsigned char) c; |
| 1954 | } |
| 1955 | return (((int) buffer[ 0 ]) << 8) | |
| 1956 | (((int) buffer[ 1 ])); |
| 1957 | } |
| 1958 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1959 | static int formatIPTCfromBuffer(Image *ofile, char *s, ssize_t len) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1960 | { |
| 1961 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 1962 | temp[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1963 | |
| 1964 | unsigned int |
| 1965 | foundiptc, |
| 1966 | tagsfound; |
| 1967 | |
| 1968 | unsigned char |
| 1969 | recnum, |
| 1970 | dataset; |
| 1971 | |
| 1972 | unsigned char |
| 1973 | *readable, |
| 1974 | *str; |
| 1975 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 1976 | ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1977 | tagindx, |
| 1978 | taglen; |
| 1979 | |
| 1980 | int |
| 1981 | i, |
| 1982 | tagcount = (int) (sizeof(tags) / sizeof(tag_spec)); |
| 1983 | |
| 1984 | int |
| 1985 | c; |
| 1986 | |
| 1987 | foundiptc = 0; /* found the IPTC-Header */ |
| 1988 | tagsfound = 0; /* number of tags found */ |
| 1989 | |
| 1990 | while (len > 0) |
| 1991 | { |
| 1992 | c = *s++; len--; |
| 1993 | if (c == 0x1c) |
| 1994 | foundiptc = 1; |
| 1995 | else |
| 1996 | { |
| 1997 | if (foundiptc) |
| 1998 | return -1; |
| 1999 | else |
| 2000 | continue; |
| 2001 | } |
| 2002 | /* |
| 2003 | We found the 0x1c tag and now grab the dataset and record number tags. |
| 2004 | */ |
| 2005 | c = *s++; len--; |
| 2006 | if (len < 0) return -1; |
| 2007 | dataset = (unsigned char) c; |
| 2008 | c = *s++; len--; |
| 2009 | if (len < 0) return -1; |
| 2010 | recnum = (unsigned char) c; |
| 2011 | /* try to match this record to one of the ones in our named table */ |
| 2012 | for (i=0; i< tagcount; i++) |
| 2013 | if (tags[i].id == (short) recnum) |
| 2014 | break; |
| 2015 | if (i < tagcount) |
| 2016 | readable=(unsigned char *) tags[i].name; |
| 2017 | else |
| 2018 | readable=(unsigned char *) ""; |
| 2019 | /* |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2020 | 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] | 2021 | */ |
| 2022 | c=(*s++); |
| 2023 | len--; |
| 2024 | if (len < 0) |
| 2025 | return(-1); |
| 2026 | if (c & (unsigned char) 0x80) |
| 2027 | return(0); |
| 2028 | else |
| 2029 | { |
| 2030 | s--; |
| 2031 | len++; |
| 2032 | taglen=readWordFromBuffer(&s, &len); |
| 2033 | } |
| 2034 | if (taglen < 0) |
| 2035 | return(-1); |
cristy | 2867b87 | 2014-05-17 11:53:50 +0000 | [diff] [blame] | 2036 | if (taglen > 65535) |
| 2037 | return(-1); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2038 | /* make a buffer to hold the tag datand snag it from the input stream */ |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2039 | str=(unsigned char *) AcquireQuantumMemory((size_t) (taglen+MagickPathExtent), |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2040 | sizeof(*str)); |
| 2041 | if (str == (unsigned char *) NULL) |
| 2042 | { |
| 2043 | printf("MemoryAllocationFailed"); |
| 2044 | return 0; |
| 2045 | } |
| 2046 | for (tagindx=0; tagindx<taglen; tagindx++) |
| 2047 | { |
| 2048 | c = *s++; len--; |
| 2049 | if (len < 0) |
| 2050 | return(-1); |
| 2051 | str[tagindx]=(unsigned char) c; |
| 2052 | } |
| 2053 | str[taglen]=0; |
| 2054 | |
| 2055 | /* now finish up by formatting this binary data into ASCII equivalent */ |
| 2056 | if (strlen((char *)readable) > 0) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2057 | (void) FormatLocaleString(temp,MagickPathExtent,"%d#%d#%s=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2058 | (unsigned int) dataset,(unsigned int) recnum, readable); |
| 2059 | else |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2060 | (void) FormatLocaleString(temp,MagickPathExtent,"%d#%d=", |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2061 | (unsigned int) dataset,(unsigned int) recnum); |
| 2062 | (void) WriteBlobString(ofile,temp); |
| 2063 | formatString( ofile, (char *)str, taglen ); |
| 2064 | str=(unsigned char *) RelinquishMagickMemory(str); |
| 2065 | |
| 2066 | tagsfound++; |
| 2067 | } |
| 2068 | return ((int) tagsfound); |
| 2069 | } |
| 2070 | |
| 2071 | static int format8BIM(Image *ifile, Image *ofile) |
| 2072 | { |
| 2073 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2074 | temp[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2075 | |
| 2076 | unsigned int |
| 2077 | foundOSType; |
| 2078 | |
| 2079 | int |
| 2080 | ID, |
| 2081 | resCount, |
| 2082 | i, |
| 2083 | c; |
| 2084 | |
| 2085 | ssize_t |
| 2086 | count; |
| 2087 | |
| 2088 | unsigned char |
| 2089 | *PString, |
| 2090 | *str; |
| 2091 | |
| 2092 | resCount=0; |
| 2093 | foundOSType=0; /* found the OSType */ |
cristy | da16f16 | 2011-02-19 23:52:17 +0000 | [diff] [blame] | 2094 | (void) foundOSType; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2095 | c=ReadBlobByte(ifile); |
| 2096 | while (c != EOF) |
| 2097 | { |
| 2098 | if (c == '8') |
| 2099 | { |
| 2100 | unsigned char |
| 2101 | buffer[5]; |
| 2102 | |
| 2103 | buffer[0]=(unsigned char) c; |
| 2104 | for (i=1; i<4; i++) |
| 2105 | { |
| 2106 | c=ReadBlobByte(ifile); |
| 2107 | if (c == EOF) |
| 2108 | return(-1); |
| 2109 | buffer[i] = (unsigned char) c; |
| 2110 | } |
| 2111 | buffer[4]=0; |
| 2112 | if (strcmp((const char *)buffer, "8BIM") == 0) |
| 2113 | foundOSType=1; |
| 2114 | else |
| 2115 | continue; |
| 2116 | } |
| 2117 | else |
| 2118 | { |
| 2119 | c=ReadBlobByte(ifile); |
| 2120 | continue; |
| 2121 | } |
| 2122 | /* |
| 2123 | We found the OSType (8BIM) and now grab the ID, PString, and Size fields. |
| 2124 | */ |
| 2125 | ID=(int) ReadBlobMSBShort(ifile); |
| 2126 | if (ID < 0) |
| 2127 | return(-1); |
| 2128 | { |
| 2129 | unsigned char |
| 2130 | plen; |
| 2131 | |
| 2132 | c=ReadBlobByte(ifile); |
| 2133 | if (c == EOF) |
| 2134 | return(-1); |
| 2135 | plen = (unsigned char) c; |
| 2136 | PString=(unsigned char *) AcquireQuantumMemory((size_t) (plen+ |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2137 | MagickPathExtent),sizeof(*PString)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2138 | if (PString == (unsigned char *) NULL) |
| 2139 | { |
| 2140 | printf("MemoryAllocationFailed"); |
| 2141 | return 0; |
| 2142 | } |
| 2143 | for (i=0; i<plen; i++) |
| 2144 | { |
| 2145 | c=ReadBlobByte(ifile); |
| 2146 | if (c == EOF) return -1; |
| 2147 | PString[i] = (unsigned char) c; |
| 2148 | } |
| 2149 | PString[ plen ] = 0; |
| 2150 | if ((plen & 0x01) == 0) |
| 2151 | { |
| 2152 | c=ReadBlobByte(ifile); |
| 2153 | if (c == EOF) |
| 2154 | return(-1); |
| 2155 | } |
| 2156 | } |
cristy | 6cff05d | 2010-09-02 11:22:46 +0000 | [diff] [blame] | 2157 | count = (int) ReadBlobMSBLong(ifile); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2158 | if (count < 0) return -1; |
| 2159 | /* make a buffer to hold the datand snag it from the input stream */ |
| 2160 | str=(unsigned char *) AcquireQuantumMemory((size_t) count,sizeof(*str)); |
| 2161 | if (str == (unsigned char *) NULL) |
| 2162 | { |
| 2163 | printf("MemoryAllocationFailed"); |
| 2164 | return 0; |
| 2165 | } |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2166 | for (i=0; i < (ssize_t) count; i++) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2167 | { |
| 2168 | c=ReadBlobByte(ifile); |
| 2169 | if (c == EOF) |
| 2170 | return(-1); |
| 2171 | str[i]=(unsigned char) c; |
| 2172 | } |
| 2173 | |
| 2174 | /* we currently skip thumbnails, since it does not make |
| 2175 | * any sense preserving them in a real world application |
| 2176 | */ |
| 2177 | if (ID != THUMBNAIL_ID) |
| 2178 | { |
| 2179 | /* now finish up by formatting this binary data into |
| 2180 | * ASCII equivalent |
| 2181 | */ |
| 2182 | if (strlen((const char *)PString) > 0) |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2183 | (void) FormatLocaleString(temp,MagickPathExtent,"8BIM#%d#%s=",ID, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2184 | PString); |
| 2185 | else |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 2186 | (void) FormatLocaleString(temp,MagickPathExtent,"8BIM#%d=",ID); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2187 | (void) WriteBlobString(ofile,temp); |
| 2188 | if (ID == IPTC_ID) |
| 2189 | { |
| 2190 | formatString(ofile, "IPTC", 4); |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2191 | formatIPTCfromBuffer(ofile, (char *)str, (ssize_t) count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2192 | } |
| 2193 | else |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 2194 | formatString(ofile, (char *)str, (ssize_t) count); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2195 | } |
| 2196 | str=(unsigned char *) RelinquishMagickMemory(str); |
| 2197 | PString=(unsigned char *) RelinquishMagickMemory(PString); |
| 2198 | resCount++; |
| 2199 | c=ReadBlobByte(ifile); |
| 2200 | } |
| 2201 | return resCount; |
| 2202 | } |
| 2203 | |
| 2204 | static MagickBooleanType WriteMETAImage(const ImageInfo *image_info, |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 2205 | Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2206 | { |
| 2207 | const StringInfo |
| 2208 | *profile; |
| 2209 | |
| 2210 | MagickBooleanType |
| 2211 | status; |
| 2212 | |
| 2213 | size_t |
| 2214 | length; |
| 2215 | |
| 2216 | /* |
| 2217 | Open image file. |
| 2218 | */ |
| 2219 | assert(image_info != (const ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2220 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2221 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2222 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2223 | if (image->debug != MagickFalse) |
| 2224 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 2225 | length=0; |
| 2226 | if (LocaleCompare(image_info->magick,"8BIM") == 0) |
| 2227 | { |
| 2228 | /* |
| 2229 | Write 8BIM image. |
| 2230 | */ |
| 2231 | profile=GetImageProfile(image,"8bim"); |
| 2232 | if (profile == (StringInfo *) NULL) |
| 2233 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2234 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2235 | assert(exception->signature == MagickCoreSignature); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2236 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2237 | if (status == MagickFalse) |
| 2238 | return(status); |
| 2239 | (void) WriteBlob(image,GetStringInfoLength(profile), |
| 2240 | GetStringInfoDatum(profile)); |
| 2241 | (void) CloseBlob(image); |
| 2242 | return(MagickTrue); |
| 2243 | } |
| 2244 | if (LocaleCompare(image_info->magick,"iptc") == 0) |
| 2245 | { |
| 2246 | size_t |
| 2247 | length; |
| 2248 | |
| 2249 | unsigned char |
| 2250 | *info; |
| 2251 | |
cristy | 0ba0110 | 2010-11-06 18:09:58 +0000 | [diff] [blame] | 2252 | profile=GetImageProfile(image,"iptc"); |
| 2253 | if (profile == (StringInfo *) NULL) |
| 2254 | profile=GetImageProfile(image,"8bim"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2255 | if (profile == (StringInfo *) NULL) |
| 2256 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2257 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2258 | assert(exception->signature == MagickCoreSignature); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2259 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2260 | info=GetStringInfoDatum(profile); |
| 2261 | length=GetStringInfoLength(profile); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 2262 | length=GetIPTCStream(&info,length); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2263 | if (length == 0) |
| 2264 | ThrowWriterException(CoderError,"NoIPTCProfileAvailable"); |
| 2265 | (void) WriteBlob(image,length,info); |
| 2266 | (void) CloseBlob(image); |
| 2267 | return(MagickTrue); |
| 2268 | } |
| 2269 | if (LocaleCompare(image_info->magick,"8BIMTEXT") == 0) |
| 2270 | { |
| 2271 | Image |
| 2272 | *buff; |
| 2273 | |
| 2274 | profile=GetImageProfile(image,"8bim"); |
| 2275 | if (profile == (StringInfo *) NULL) |
| 2276 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2277 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2278 | assert(exception->signature == MagickCoreSignature); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2279 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2280 | if (status == MagickFalse) |
| 2281 | return(status); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 2282 | buff=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2283 | if (buff == (Image *) NULL) |
| 2284 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 2285 | AttachBlob(buff->blob,GetStringInfoDatum(profile), |
| 2286 | GetStringInfoLength(profile)); |
| 2287 | format8BIM(buff,image); |
| 2288 | (void) DetachBlob(buff->blob); |
| 2289 | buff=DestroyImage(buff); |
| 2290 | (void) CloseBlob(image); |
| 2291 | return(MagickTrue); |
| 2292 | } |
| 2293 | if (LocaleCompare(image_info->magick,"8BIMWTEXT") == 0) |
| 2294 | return(MagickFalse); |
| 2295 | if (LocaleCompare(image_info->magick,"IPTCTEXT") == 0) |
| 2296 | { |
| 2297 | Image |
| 2298 | *buff; |
| 2299 | |
| 2300 | unsigned char |
| 2301 | *info; |
| 2302 | |
| 2303 | profile=GetImageProfile(image,"8bim"); |
| 2304 | if (profile == (StringInfo *) NULL) |
| 2305 | ThrowWriterException(CoderError,"No8BIMDataIsAvailable"); |
| 2306 | info=GetStringInfoDatum(profile); |
| 2307 | length=GetStringInfoLength(profile); |
cristy | 8496075 | 2009-09-12 23:56:01 +0000 | [diff] [blame] | 2308 | length=GetIPTCStream(&info,length); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2309 | if (length == 0) |
| 2310 | ThrowWriterException(CoderError,"NoIPTCProfileAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2311 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2312 | assert(exception->signature == MagickCoreSignature); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2313 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2314 | if (status == MagickFalse) |
| 2315 | return(status); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 2316 | buff=AcquireImage((ImageInfo *) NULL,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2317 | if (buff == (Image *) NULL) |
| 2318 | ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| 2319 | AttachBlob(buff->blob,info,length); |
| 2320 | formatIPTC(buff,image); |
| 2321 | (void) DetachBlob(buff->blob); |
| 2322 | buff=DestroyImage(buff); |
| 2323 | (void) CloseBlob(image); |
| 2324 | return(MagickTrue); |
| 2325 | } |
| 2326 | if (LocaleCompare(image_info->magick,"IPTCWTEXT") == 0) |
| 2327 | return(MagickFalse); |
| 2328 | if ((LocaleCompare(image_info->magick,"APP1") == 0) || |
| 2329 | (LocaleCompare(image_info->magick,"EXIF") == 0) || |
| 2330 | (LocaleCompare(image_info->magick,"XMP") == 0)) |
| 2331 | { |
| 2332 | /* |
| 2333 | (void) Write APP1 image. |
| 2334 | */ |
| 2335 | profile=GetImageProfile(image,image_info->magick); |
| 2336 | if (profile == (StringInfo *) NULL) |
| 2337 | ThrowWriterException(CoderError,"NoAPP1DataIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2338 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2339 | assert(exception->signature == MagickCoreSignature); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2340 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2341 | if (status == MagickFalse) |
| 2342 | return(status); |
| 2343 | (void) WriteBlob(image,GetStringInfoLength(profile), |
| 2344 | GetStringInfoDatum(profile)); |
| 2345 | (void) CloseBlob(image); |
| 2346 | return(MagickTrue); |
| 2347 | } |
| 2348 | if ((LocaleCompare(image_info->magick,"ICC") == 0) || |
| 2349 | (LocaleCompare(image_info->magick,"ICM") == 0)) |
| 2350 | { |
| 2351 | /* |
| 2352 | Write ICM image. |
| 2353 | */ |
| 2354 | profile=GetImageProfile(image,"icc"); |
| 2355 | if (profile == (StringInfo *) NULL) |
| 2356 | ThrowWriterException(CoderError,"NoColorProfileIsAvailable"); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2357 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 2358 | assert(exception->signature == MagickCoreSignature); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 2359 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 2360 | if (status == MagickFalse) |
| 2361 | return(status); |
| 2362 | (void) WriteBlob(image,GetStringInfoLength(profile), |
| 2363 | GetStringInfoDatum(profile)); |
| 2364 | (void) CloseBlob(image); |
| 2365 | return(MagickTrue); |
| 2366 | } |
| 2367 | return(MagickFalse); |
| 2368 | } |