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ftrfork.c
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1 /***************************************************************************/
2 /* */
3 /* ftrfork.c */
4 /* */
5 /* Embedded resource forks accessor (body). */
6 /* */
7 /* Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */
8 /* Masatake YAMATO and Redhat K.K. */
9 /* */
10 /* FT_Raccess_Get_HeaderInfo() and raccess_guess_darwin_hfsplus() are */
11 /* derived from ftobjs.c. */
12 /* */
13 /* This file is part of the FreeType project, and may only be used, */
14 /* modified, and distributed under the terms of the FreeType project */
15 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
16 /* this file you indicate that you have read the license and */
17 /* understand and accept it fully. */
18 /* */
19 /***************************************************************************/
20 
21 /***************************************************************************/
22 /* Development of the code in this file is support of */
23 /* Information-technology Promotion Agency, Japan. */
24 /***************************************************************************/
25 
26 
27 #include <ft2build.h>
28 #include FT_INTERNAL_DEBUG_H
29 #include FT_INTERNAL_STREAM_H
30 #include FT_INTERNAL_RFORK_H
31 #include "basepic.h"
32 
33 #undef FT_COMPONENT
34 #define FT_COMPONENT trace_raccess
35 
36 
37  /*************************************************************************/
38  /*************************************************************************/
39  /*************************************************************************/
40  /**** ****/
41  /**** ****/
42  /**** Resource fork directory access ****/
43  /**** ****/
44  /**** ****/
45  /*************************************************************************/
46  /*************************************************************************/
47  /*************************************************************************/
48 
49  FT_BASE_DEF( FT_Error )
50  FT_Raccess_Get_HeaderInfo( FT_Library library,
51  FT_Stream stream,
52  FT_Long rfork_offset,
53  FT_Long *map_offset,
54  FT_Long *rdata_pos )
55  {
56  FT_Error error;
57  unsigned char head[16], head2[16];
58  FT_Long map_pos, rdata_len;
59  int allzeros, allmatch, i;
60  FT_Long type_list;
61 
62  FT_UNUSED( library );
63 
64 
65  error = FT_Stream_Seek( stream, rfork_offset );
66  if ( error )
67  return error;
68 
69  error = FT_Stream_Read( stream, (FT_Byte *)head, 16 );
70  if ( error )
71  return error;
72 
73  *rdata_pos = rfork_offset + ( ( head[0] << 24 ) |
74  ( head[1] << 16 ) |
75  ( head[2] << 8 ) |
76  head[3] );
77  map_pos = rfork_offset + ( ( head[4] << 24 ) |
78  ( head[5] << 16 ) |
79  ( head[6] << 8 ) |
80  head[7] );
81  rdata_len = ( head[ 8] << 24 ) |
82  ( head[ 9] << 16 ) |
83  ( head[10] << 8 ) |
84  head[11];
85 
86  /* map_len = head[12] .. head[15] */
87 
88  if ( *rdata_pos + rdata_len != map_pos || map_pos == rfork_offset )
89  return FT_Err_Unknown_File_Format;
90 
91  error = FT_Stream_Seek( stream, map_pos );
92  if ( error )
93  return error;
94 
95  head2[15] = (FT_Byte)( head[15] + 1 ); /* make it be different */
96 
97  error = FT_Stream_Read( stream, (FT_Byte*)head2, 16 );
98  if ( error )
99  return error;
100 
101  allzeros = 1;
102  allmatch = 1;
103  for ( i = 0; i < 16; ++i )
104  {
105  if ( head2[i] != 0 )
106  allzeros = 0;
107  if ( head2[i] != head[i] )
108  allmatch = 0;
109  }
110  if ( !allzeros && !allmatch )
111  return FT_Err_Unknown_File_Format;
112 
113  /* If we have reached this point then it is probably a mac resource */
114  /* file. Now, does it contain any interesting resources? */
115  /* Skip handle to next resource map, the file resource number, and */
116  /* attributes. */
117  (void)FT_STREAM_SKIP( 4 /* skip handle to next resource map */
118  + 2 /* skip file resource number */
119  + 2 ); /* skip attributes */
120 
121  if ( FT_READ_USHORT( type_list ) )
122  return error;
123  if ( type_list == -1 )
124  return FT_Err_Unknown_File_Format;
125 
126  error = FT_Stream_Seek( stream, map_pos + type_list );
127  if ( error )
128  return error;
129 
130  *map_offset = map_pos + type_list;
131  return FT_Err_Ok;
132  }
133 
134 
135  static int
136  ft_raccess_sort_ref_by_id( FT_RFork_Ref* a,
137  FT_RFork_Ref* b )
138  {
139  if ( a->res_id < b->res_id )
140  return -1;
141  else if ( a->res_id > b->res_id )
142  return 1;
143  else
144  return 0;
145  }
146 
147 
148  FT_BASE_DEF( FT_Error )
149  FT_Raccess_Get_DataOffsets( FT_Library library,
150  FT_Stream stream,
151  FT_Long map_offset,
152  FT_Long rdata_pos,
153  FT_Long tag,
154  FT_Long **offsets,
155  FT_Long *count )
156  {
157  FT_Error error;
158  int i, j, cnt, subcnt;
159  FT_Long tag_internal, rpos;
160  FT_Memory memory = library->memory;
161  FT_Long temp;
162  FT_Long *offsets_internal = NULL;
163  FT_RFork_Ref *ref = NULL;
164 
165 
166  error = FT_Stream_Seek( stream, map_offset );
167  if ( error )
168  return error;
169 
170  if ( FT_READ_USHORT( cnt ) )
171  return error;
172  cnt++;
173 
174  for ( i = 0; i < cnt; ++i )
175  {
176  if ( FT_READ_LONG( tag_internal ) ||
177  FT_READ_USHORT( subcnt ) ||
178  FT_READ_USHORT( rpos ) )
179  return error;
180 
181  FT_TRACE2(( "Resource tags: %c%c%c%c\n",
182  (char)( 0xff & ( tag_internal >> 24 ) ),
183  (char)( 0xff & ( tag_internal >> 16 ) ),
184  (char)( 0xff & ( tag_internal >> 8 ) ),
185  (char)( 0xff & ( tag_internal >> 0 ) ) ));
186 
187  if ( tag_internal == tag )
188  {
189  *count = subcnt + 1;
190  rpos += map_offset;
191 
192  error = FT_Stream_Seek( stream, rpos );
193  if ( error )
194  return error;
195 
196  if ( FT_NEW_ARRAY( ref, *count ) )
197  return error;
198 
199  for ( j = 0; j < *count; ++j )
200  {
201  if ( FT_READ_USHORT( ref[j].res_id ) )
202  goto Exit;
203  if ( FT_STREAM_SKIP( 2 ) ) /* resource name */
204  goto Exit;
205  if ( FT_READ_LONG( temp ) )
206  goto Exit;
207  if ( FT_STREAM_SKIP( 4 ) ) /* mbz */
208  goto Exit;
209 
210  ref[j].offset = temp & 0xFFFFFFL;
211  }
212 
213  ft_qsort( ref, *count, sizeof ( FT_RFork_Ref ),
214  ( int(*)(const void*, const void*) )
215  ft_raccess_sort_ref_by_id );
216 
217  if ( FT_NEW_ARRAY( offsets_internal, *count ) )
218  goto Exit;
219 
220  /* XXX: duplicated reference ID,
221  * gap between reference IDs are acceptable?
222  * further investigation on Apple implementation is needed.
223  */
224  for ( j = 0; j < *count; ++j )
225  offsets_internal[j] = rdata_pos + ref[j].offset;
226 
227  *offsets = offsets_internal;
228  error = FT_Err_Ok;
229 
230  Exit:
231  FT_FREE( ref );
232  return error;
233  }
234  }
235 
236  return FT_Err_Cannot_Open_Resource;
237  }
238 
239 
240 #ifdef FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
241 
242  /*************************************************************************/
243  /*************************************************************************/
244  /*************************************************************************/
245  /**** ****/
246  /**** ****/
247  /**** Guessing functions ****/
248  /**** ****/
249  /**** When you add a new guessing function, ****/
250  /**** update FT_RACCESS_N_RULES in ftrfork.h. ****/
251  /**** ****/
252  /*************************************************************************/
253  /*************************************************************************/
254  /*************************************************************************/
255 
256  static FT_Error
257  raccess_guess_apple_double( FT_Library library,
258  FT_Stream stream,
259  char *base_file_name,
260  char **result_file_name,
261  FT_Long *result_offset );
262 
263  static FT_Error
264  raccess_guess_apple_single( FT_Library library,
265  FT_Stream stream,
266  char *base_file_name,
267  char **result_file_name,
268  FT_Long *result_offset );
269 
270  static FT_Error
271  raccess_guess_darwin_ufs_export( FT_Library library,
272  FT_Stream stream,
273  char *base_file_name,
274  char **result_file_name,
275  FT_Long *result_offset );
276 
277  static FT_Error
278  raccess_guess_darwin_newvfs( FT_Library library,
279  FT_Stream stream,
280  char *base_file_name,
281  char **result_file_name,
282  FT_Long *result_offset );
283 
284  static FT_Error
285  raccess_guess_darwin_hfsplus( FT_Library library,
286  FT_Stream stream,
287  char *base_file_name,
288  char **result_file_name,
289  FT_Long *result_offset );
290 
291  static FT_Error
292  raccess_guess_vfat( FT_Library library,
293  FT_Stream stream,
294  char *base_file_name,
295  char **result_file_name,
296  FT_Long *result_offset );
297 
298  static FT_Error
299  raccess_guess_linux_cap( FT_Library library,
300  FT_Stream stream,
301  char *base_file_name,
302  char **result_file_name,
303  FT_Long *result_offset );
304 
305  static FT_Error
306  raccess_guess_linux_double( FT_Library library,
307  FT_Stream stream,
308  char *base_file_name,
309  char **result_file_name,
310  FT_Long *result_offset );
311 
312  static FT_Error
313  raccess_guess_linux_netatalk( FT_Library library,
314  FT_Stream stream,
315  char *base_file_name,
316  char **result_file_name,
317  FT_Long *result_offset );
318 
319 
320  CONST_FT_RFORK_RULE_ARRAY_BEGIN(ft_raccess_guess_table,
321  ft_raccess_guess_rec)
322  CONST_FT_RFORK_RULE_ARRAY_ENTRY(apple_double, apple_double)
323  CONST_FT_RFORK_RULE_ARRAY_ENTRY(apple_single, apple_single)
324  CONST_FT_RFORK_RULE_ARRAY_ENTRY(darwin_ufs_export, darwin_ufs_export)
325  CONST_FT_RFORK_RULE_ARRAY_ENTRY(darwin_newvfs, darwin_newvfs)
326  CONST_FT_RFORK_RULE_ARRAY_ENTRY(darwin_hfsplus, darwin_hfsplus)
327  CONST_FT_RFORK_RULE_ARRAY_ENTRY(vfat, vfat)
328  CONST_FT_RFORK_RULE_ARRAY_ENTRY(linux_cap, linux_cap)
329  CONST_FT_RFORK_RULE_ARRAY_ENTRY(linux_double, linux_double)
330  CONST_FT_RFORK_RULE_ARRAY_ENTRY(linux_netatalk, linux_netatalk)
331  CONST_FT_RFORK_RULE_ARRAY_END
332 
333 
334  /*************************************************************************/
335  /**** ****/
336  /**** Helper functions ****/
337  /**** ****/
338  /*************************************************************************/
339 
340  static FT_Error
341  raccess_guess_apple_generic( FT_Library library,
342  FT_Stream stream,
343  char *base_file_name,
344  FT_Int32 magic,
345  FT_Long *result_offset );
346 
347  static FT_Error
348  raccess_guess_linux_double_from_file_name( FT_Library library,
349  char * file_name,
350  FT_Long *result_offset );
351 
352  static char *
353  raccess_make_file_name( FT_Memory memory,
354  const char *original_name,
355  const char *insertion );
356 
357  FT_BASE_DEF( void )
358  FT_Raccess_Guess( FT_Library library,
359  FT_Stream stream,
360  char* base_name,
361  char **new_names,
362  FT_Long *offsets,
363  FT_Error *errors )
364  {
365  FT_Long i;
366 
367 
368  for ( i = 0; i < FT_RACCESS_N_RULES; i++ )
369  {
370  new_names[i] = NULL;
371  if ( NULL != stream )
372  errors[i] = FT_Stream_Seek( stream, 0 );
373  else
374  errors[i] = FT_Err_Ok;
375 
376  if ( errors[i] )
377  continue ;
378 
379  errors[i] = (FT_RACCESS_GUESS_TABLE_GET[i].func)( library,
380  stream, base_name,
381  &(new_names[i]),
382  &(offsets[i]) );
383  }
384 
385  return;
386  }
387 
388 
389 #ifndef FT_MACINTOSH
390  static FT_RFork_Rule
391  raccess_get_rule_type_from_rule_index( FT_Library library,
392  FT_UInt rule_index )
393  {
394  FT_UNUSED( library );
395 
396  if ( rule_index >= FT_RACCESS_N_RULES )
397  return FT_RFork_Rule_invalid;
398 
399  return FT_RACCESS_GUESS_TABLE_GET[rule_index].type;
400  }
401 
402 
403  /*
404  * For this function, refer ftbase.h.
405  */
406  FT_LOCAL_DEF( FT_Bool )
407  ft_raccess_rule_by_darwin_vfs( FT_Library library,
408  FT_UInt rule_index )
409  {
410  switch( raccess_get_rule_type_from_rule_index( library, rule_index ) )
411  {
412  case FT_RFork_Rule_darwin_newvfs:
413  case FT_RFork_Rule_darwin_hfsplus:
414  return TRUE;
415 
416  default:
417  return FALSE;
418  }
419  }
420 #endif
421 
422 
423  static FT_Error
424  raccess_guess_apple_double( FT_Library library,
425  FT_Stream stream,
426  char *base_file_name,
427  char **result_file_name,
428  FT_Long *result_offset )
429  {
430  FT_Int32 magic = ( 0x00 << 24 ) |
431  ( 0x05 << 16 ) |
432  ( 0x16 << 8 ) |
433  0x07;
434 
435 
436  *result_file_name = NULL;
437  if ( NULL == stream )
438  return FT_Err_Cannot_Open_Stream;
439 
440  return raccess_guess_apple_generic( library, stream, base_file_name,
441  magic, result_offset );
442  }
443 
444 
445  static FT_Error
446  raccess_guess_apple_single( FT_Library library,
447  FT_Stream stream,
448  char *base_file_name,
449  char **result_file_name,
450  FT_Long *result_offset )
451  {
452  FT_Int32 magic = ( 0x00 << 24 ) |
453  ( 0x05 << 16 ) |
454  ( 0x16 << 8 ) |
455  0x00;
456 
457 
458  *result_file_name = NULL;
459  if ( NULL == stream )
460  return FT_Err_Cannot_Open_Stream;
461 
462  return raccess_guess_apple_generic( library, stream, base_file_name,
463  magic, result_offset );
464  }
465 
466 
467  static FT_Error
468  raccess_guess_darwin_ufs_export( FT_Library library,
469  FT_Stream stream,
470  char *base_file_name,
471  char **result_file_name,
472  FT_Long *result_offset )
473  {
474  char* newpath;
475  FT_Error error;
476  FT_Memory memory;
477 
478  FT_UNUSED( stream );
479 
480 
481  memory = library->memory;
482  newpath = raccess_make_file_name( memory, base_file_name, "._" );
483  if ( !newpath )
484  return FT_Err_Out_Of_Memory;
485 
486  error = raccess_guess_linux_double_from_file_name( library, newpath,
487  result_offset );
488  if ( !error )
489  *result_file_name = newpath;
490  else
491  FT_FREE( newpath );
492 
493  return error;
494  }
495 
496 
497  static FT_Error
498  raccess_guess_darwin_hfsplus( FT_Library library,
499  FT_Stream stream,
500  char *base_file_name,
501  char **result_file_name,
502  FT_Long *result_offset )
503  {
504  /*
505  Only meaningful on systems with hfs+ drivers (or Macs).
506  */
507  FT_Error error;
508  char* newpath = NULL;
509  FT_Memory memory;
510  FT_Long base_file_len = ft_strlen( base_file_name );
511 
512  FT_UNUSED( stream );
513 
514 
515  memory = library->memory;
516 
517  if ( base_file_len + 6 > FT_INT_MAX )
518  return FT_Err_Array_Too_Large;
519 
520  if ( FT_ALLOC( newpath, base_file_len + 6 ) )
521  return error;
522 
523  FT_MEM_COPY( newpath, base_file_name, base_file_len );
524  FT_MEM_COPY( newpath + base_file_len, "/rsrc", 6 );
525 
526  *result_file_name = newpath;
527  *result_offset = 0;
528 
529  return FT_Err_Ok;
530  }
531 
532 
533  static FT_Error
534  raccess_guess_darwin_newvfs( FT_Library library,
535  FT_Stream stream,
536  char *base_file_name,
537  char **result_file_name,
538  FT_Long *result_offset )
539  {
540  /*
541  Only meaningful on systems with Mac OS X (> 10.1).
542  */
543  FT_Error error;
544  char* newpath = NULL;
545  FT_Memory memory;
546  FT_Long base_file_len = ft_strlen( base_file_name );
547 
548  FT_UNUSED( stream );
549 
550 
551  memory = library->memory;
552 
553  if ( base_file_len + 18 > FT_INT_MAX )
554  return FT_Err_Array_Too_Large;
555 
556  if ( FT_ALLOC( newpath, base_file_len + 18 ) )
557  return error;
558 
559  FT_MEM_COPY( newpath, base_file_name, base_file_len );
560  FT_MEM_COPY( newpath + base_file_len, "/..namedfork/rsrc", 18 );
561 
562  *result_file_name = newpath;
563  *result_offset = 0;
564 
565  return FT_Err_Ok;
566  }
567 
568 
569  static FT_Error
570  raccess_guess_vfat( FT_Library library,
571  FT_Stream stream,
572  char *base_file_name,
573  char **result_file_name,
574  FT_Long *result_offset )
575  {
576  char* newpath;
577  FT_Memory memory;
578 
579  FT_UNUSED( stream );
580 
581 
582  memory = library->memory;
583 
584  newpath = raccess_make_file_name( memory, base_file_name,
585  "resource.frk/" );
586  if ( !newpath )
587  return FT_Err_Out_Of_Memory;
588 
589  *result_file_name = newpath;
590  *result_offset = 0;
591 
592  return FT_Err_Ok;
593  }
594 
595 
596  static FT_Error
597  raccess_guess_linux_cap( FT_Library library,
598  FT_Stream stream,
599  char *base_file_name,
600  char **result_file_name,
601  FT_Long *result_offset )
602  {
603  char* newpath;
604  FT_Memory memory;
605 
606  FT_UNUSED( stream );
607 
608 
609  memory = library->memory;
610 
611  newpath = raccess_make_file_name( memory, base_file_name, ".resource/" );
612  if ( !newpath )
613  return FT_Err_Out_Of_Memory;
614 
615  *result_file_name = newpath;
616  *result_offset = 0;
617 
618  return FT_Err_Ok;
619  }
620 
621 
622  static FT_Error
623  raccess_guess_linux_double( FT_Library library,
624  FT_Stream stream,
625  char *base_file_name,
626  char **result_file_name,
627  FT_Long *result_offset )
628  {
629  char* newpath;
630  FT_Error error;
631  FT_Memory memory;
632 
633  FT_UNUSED( stream );
634 
635 
636  memory = library->memory;
637 
638  newpath = raccess_make_file_name( memory, base_file_name, "%" );
639  if ( !newpath )
640  return FT_Err_Out_Of_Memory;
641 
642  error = raccess_guess_linux_double_from_file_name( library, newpath,
643  result_offset );
644  if ( !error )
645  *result_file_name = newpath;
646  else
647  FT_FREE( newpath );
648 
649  return error;
650  }
651 
652 
653  static FT_Error
654  raccess_guess_linux_netatalk( FT_Library library,
655  FT_Stream stream,
656  char *base_file_name,
657  char **result_file_name,
658  FT_Long *result_offset )
659  {
660  char* newpath;
661  FT_Error error;
662  FT_Memory memory;
663 
664  FT_UNUSED( stream );
665 
666 
667  memory = library->memory;
668 
669  newpath = raccess_make_file_name( memory, base_file_name,
670  ".AppleDouble/" );
671  if ( !newpath )
672  return FT_Err_Out_Of_Memory;
673 
674  error = raccess_guess_linux_double_from_file_name( library, newpath,
675  result_offset );
676  if ( !error )
677  *result_file_name = newpath;
678  else
679  FT_FREE( newpath );
680 
681  return error;
682  }
683 
684 
685  static FT_Error
686  raccess_guess_apple_generic( FT_Library library,
687  FT_Stream stream,
688  char *base_file_name,
689  FT_Int32 magic,
690  FT_Long *result_offset )
691  {
692  FT_Int32 magic_from_stream;
693  FT_Error error;
694  FT_Int32 version_number = 0;
695  FT_UShort n_of_entries;
696 
697  int i;
698  FT_UInt32 entry_id, entry_offset, entry_length = 0;
699 
700  const FT_UInt32 resource_fork_entry_id = 0x2;
701 
702  FT_UNUSED( library );
703  FT_UNUSED( base_file_name );
704  FT_UNUSED( version_number );
705  FT_UNUSED( entry_length );
706 
707 
708  if ( FT_READ_LONG( magic_from_stream ) )
709  return error;
710  if ( magic_from_stream != magic )
711  return FT_Err_Unknown_File_Format;
712 
713  if ( FT_READ_LONG( version_number ) )
714  return error;
715 
716  /* filler */
717  error = FT_Stream_Skip( stream, 16 );
718  if ( error )
719  return error;
720 
721  if ( FT_READ_USHORT( n_of_entries ) )
722  return error;
723  if ( n_of_entries == 0 )
724  return FT_Err_Unknown_File_Format;
725 
726  for ( i = 0; i < n_of_entries; i++ )
727  {
728  if ( FT_READ_LONG( entry_id ) )
729  return error;
730  if ( entry_id == resource_fork_entry_id )
731  {
732  if ( FT_READ_LONG( entry_offset ) ||
733  FT_READ_LONG( entry_length ) )
734  continue;
735  *result_offset = entry_offset;
736 
737  return FT_Err_Ok;
738  }
739  else
740  {
741  error = FT_Stream_Skip( stream, 4 + 4 ); /* offset + length */
742  if ( error )
743  return error;
744  }
745  }
746 
747  return FT_Err_Unknown_File_Format;
748  }
749 
750 
751  static FT_Error
752  raccess_guess_linux_double_from_file_name( FT_Library library,
753  char *file_name,
754  FT_Long *result_offset )
755  {
756  FT_Open_Args args2;
757  FT_Stream stream2;
758  char * nouse = NULL;
759  FT_Error error;
760 
761 
762  args2.flags = FT_OPEN_PATHNAME;
763  args2.pathname = file_name;
764  error = FT_Stream_New( library, &args2, &stream2 );
765  if ( error )
766  return error;
767 
768  error = raccess_guess_apple_double( library, stream2, file_name,
769  &nouse, result_offset );
770 
771  FT_Stream_Free( stream2, 0 );
772 
773  return error;
774  }
775 
776 
777  static char*
778  raccess_make_file_name( FT_Memory memory,
779  const char *original_name,
780  const char *insertion )
781  {
782  char* new_name = NULL;
783  const char* tmp;
784  const char* slash;
785  size_t new_length;
786  FT_Error error = FT_Err_Ok;
787 
788  FT_UNUSED( error );
789 
790 
791  new_length = ft_strlen( original_name ) + ft_strlen( insertion );
792  if ( FT_ALLOC( new_name, new_length + 1 ) )
793  return NULL;
794 
795  tmp = ft_strrchr( original_name, '/' );
796  if ( tmp )
797  {
798  ft_strncpy( new_name, original_name, tmp - original_name + 1 );
799  new_name[tmp - original_name + 1] = '\0';
800  slash = tmp + 1;
801  }
802  else
803  {
804  slash = original_name;
805  new_name[0] = '\0';
806  }
807 
808  ft_strcat( new_name, insertion );
809  ft_strcat( new_name, slash );
810 
811  return new_name;
812  }
813 
814 
815 #else /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */
816 
817 
818  /*************************************************************************/
819  /* Dummy function; just sets errors */
820  /*************************************************************************/
821 
822  FT_BASE_DEF( void )
823  FT_Raccess_Guess( FT_Library library,
824  FT_Stream stream,
825  char *base_name,
826  char **new_names,
827  FT_Long *offsets,
828  FT_Error *errors )
829  {
830  int i;
831 
832  FT_UNUSED( library );
833  FT_UNUSED( stream );
834  FT_UNUSED( base_name );
835 
836 
837  for ( i = 0; i < FT_RACCESS_N_RULES; i++ )
838  {
839  new_names[i] = NULL;
840  offsets[i] = 0;
841  errors[i] = FT_Err_Unimplemented_Feature;
842  }
843  }
844 
845 
846 #endif /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */
847 
848 
849 /* END */
FT_ALLOC
#define FT_ALLOC(ptr, size)
Definition: ftmemory.h:260
FT_Error
int FT_Error
Definition: fttypes.h:296
ft_raccess_sort_ref_by_id
static int ft_raccess_sort_ref_by_id(FT_RFork_Ref *a, FT_RFork_Ref *b)
Definition: ftrfork.c:136
FT_Raccess_Get_DataOffsets
FT_Raccess_Get_DataOffsets(FT_Library library, FT_Stream stream, FT_Long map_offset, FT_Long rdata_pos, FT_Long tag, FT_Long **offsets, FT_Long *count)
Definition: ftrfork.c:149
FT_Long
signed long FT_Long
Definition: fttypes.h:238
FT_Stream_Seek
FT_Stream_Seek(FT_Stream stream, FT_ULong pos)
Definition: ftstream.c:57
FT_OPEN_PATHNAME
#define FT_OPEN_PATHNAME
Definition: freetype.h:1734
void
GLvoid **typedef void(GLAPIENTRY *PFNGLGETVERTEXATTRIBDVPROC)(GLuint
Definition: glew.h:1824
FT_Open_Args_::flags
FT_UInt flags
Definition: freetype.h:1831
NULL
#define NULL
Definition: ftobjs.h:61
FT_Open_Args_::pathname
FT_String * pathname
Definition: freetype.h:1834
stream
GLuint GLuint stream
Definition: glew.h:6573
ft_strrchr
#define ft_strrchr
Definition: ftstdlib.h:90
offsets
GLuint GLsizei const GLuint const GLintptr * offsets
Definition: glew.h:4750
ft_strcat
#define ft_strcat
Definition: ftstdlib.h:84
j
int32_t j
Definition: e_log.c:102
a
GLboolean GLboolean GLboolean GLboolean a
Definition: glew.h:8736
library
FT_Library library
Definition: cffdrivr.c:409
FT_Err_Ok
return FT_Err_Ok
Definition: ftbbox.c:658
FT_READ_USHORT
#define FT_READ_USHORT(var)
Definition: ftstream.h:316
FT_Bool
FT_BEGIN_HEADER typedef unsigned char FT_Bool
Definition: fttypes.h:104
ft_qsort
#define ft_qsort
Definition: ftstdlib.h:121
FT_Byte
unsigned char FT_Byte
Definition: fttypes.h:150
FT_RACCESS_N_RULES
#define FT_RACCESS_N_RULES
Definition: ftrfork.h:37
FT_RFork_Ref_::offset
FT_ULong offset
Definition: ftrfork.h:47
FT_LibraryRec_::memory
FT_Memory memory
Definition: ftobjs.h:826
FT_Open_Args_
Definition: freetype.h:1829
FT_FREE
#define FT_FREE(ptr)
Definition: ftmemory.h:286
FT_STREAM_SKIP
#define FT_STREAM_SKIP(distance)
Definition: ftstream.h:499
FT_LOCAL_DEF
#define FT_LOCAL_DEF(x)
Definition: ftconfig.h:467
FT_Stream_Read
FT_Stream_Read(FT_Stream stream, FT_Byte *buffer, FT_ULong count)
Definition: ftstream.c:110
error
FT_Error error
Definition: cffdrivr.c:407
count
GLint GLsizei count
Definition: gl2ext.h:1011
FT_RFork_Ref_
Definition: ftrfork.h:44
FT_TRACE2
#define FT_TRACE2(varformat)
Definition: ftdebug.h:159
FT_READ_LONG
#define FT_READ_LONG(var)
Definition: ftstream.h:319
FALSE
#define FALSE
Definition: ftobjs.h:57
FT_LibraryRec_
Definition: ftobjs.h:824
FT_Memory
typedefFT_BEGIN_HEADER struct FT_MemoryRec_ * FT_Memory
Definition: ftsystem.h:66
FT_NEW_ARRAY
#define FT_NEW_ARRAY(ptr, count)
Definition: ftmemory.h:290
FT_Stream_New
FT_Stream_New(FT_Library library, const FT_Open_Args *args, FT_Stream *astream)
Definition: ftobjs.c:127
const
#define const
Definition: zconf.h:91
offset
GLintptr offset
Definition: glew.h:1668
FT_Stream_Free
FT_Stream_Free(FT_Stream stream, FT_Int external)
Definition: ftobjs.c:195
FT_UInt
unsigned int FT_UInt
Definition: fttypes.h:227
FT_BASE_DEF
#define FT_BASE_DEF(x)
Definition: ftconfig.h:489
b
GLdouble GLdouble GLdouble b
Definition: glew.h:8383
ft_strncpy
#define ft_strncpy
Definition: ftstdlib.h:89
ref
GLclampf ref
Definition: gl2ext.h:1455
FT_INT_MAX
#define FT_INT_MAX
Definition: ftstdlib.h:64
FT_Stream_Skip
FT_Stream_Skip(FT_Stream stream, FT_Long distance)
Definition: ftstream.c:92
i
int i
Definition: pngrutil.c:1377
FT_MEM_COPY
#define FT_MEM_COPY(dest, source, count)
Definition: ftmemory.h:203
head
SDL_EventEntry * head
Definition: SDL_events.c:78
FT_UShort
unsigned short FT_UShort
Definition: fttypes.h:205
FT_StreamRec_
Definition: ftsystem.h:321
FT_UNUSED
#define FT_UNUSED(arg)
Definition: ftconfig.h:101
TRUE
#define TRUE
Definition: ftobjs.h:53
FT_RFork_Ref_::res_id
FT_UShort res_id
Definition: ftrfork.h:46
ft_strlen
#define ft_strlen
Definition: ftstdlib.h:87
FT_Raccess_Guess
FT_Raccess_Guess(FT_Library library, FT_Stream stream, char *base_name, char **new_names, FT_Long *offsets, FT_Error *errors)
Definition: ftrfork.c:823
FT_Raccess_Get_HeaderInfo
FT_Raccess_Get_HeaderInfo(FT_Library library, FT_Stream stream, FT_Long rfork_offset, FT_Long *map_offset, FT_Long *rdata_pos)
Definition: ftrfork.c:50