1 /*
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 % %
4 % %
5 % %
6 % L OOO CCCC AAA L EEEEE %
7 % L O O C A A L E %
8 % L O O C AAAAA L EEE %
9 % L O O C A A L E %
10 % LLLLL OOO CCCC A A LLLLL EEEEE %
11 % %
12 % %
13 % MagickCore Image Locale Methods %
14 % %
15 % Software Design %
16 % Cristy %
17 % July 2003 %
18 % %
19 % %
20 % Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
22 % %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
25 % %
26 % http://www.imagemagick.org/script/license.php %
27 % %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
33 % %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35 %
36 %
37 */
38
39 /*
40 Include declarations.
41 */
42 #include "MagickCore/studio.h"
43 #include "MagickCore/blob.h"
44 #include "MagickCore/client.h"
45 #include "MagickCore/configure.h"
46 #include "MagickCore/exception.h"
47 #include "MagickCore/exception-private.h"
48 #include "MagickCore/image-private.h"
49 #include "MagickCore/linked-list.h"
50 #include "MagickCore/locale_.h"
51 #include "MagickCore/locale-private.h"
52 #include "MagickCore/log.h"
53 #include "MagickCore/memory_.h"
54 #include "MagickCore/nt-base-private.h"
55 #include "MagickCore/semaphore.h"
56 #include "MagickCore/splay-tree.h"
57 #include "MagickCore/string_.h"
58 #include "MagickCore/string-private.h"
59 #include "MagickCore/token.h"
60 #include "MagickCore/utility.h"
61 #include "MagickCore/utility-private.h"
62 #include "MagickCore/xml-tree.h"
63 #include "MagickCore/xml-tree-private.h"
64
65 /*
66 Define declarations.
67 */
68 #if defined(MAGICKCORE_HAVE_NEWLOCALE) || defined(MAGICKCORE_WINDOWS_SUPPORT)
69 # define MAGICKCORE_LOCALE_SUPPORT
70 #endif
71 #define LocaleFilename "locale.xml"
72 #define MaxRecursionDepth 200
73
74 /*
75 Static declarations.
76 */
77 static const char
78 *LocaleMap =
79 "<?xml version=\"1.0\"?>"
80 "<localemap>"
81 " <locale name=\"C\">"
82 " <Exception>"
83 " <Message name=\"\">"
84 " </Message>"
85 " </Exception>"
86 " </locale>"
87 "</localemap>";
88
89 static SemaphoreInfo
90 *locale_semaphore = (SemaphoreInfo *) NULL;
91
92 static SplayTreeInfo
93 *locale_cache = (SplayTreeInfo *) NULL;
94
95 #if defined(MAGICKCORE_LOCALE_SUPPORT)
96 static volatile locale_t
97 c_locale = (locale_t) NULL;
98 #endif
99
100 /*
101 Forward declarations.
102 */
103 static MagickBooleanType
104 IsLocaleTreeInstantiated(ExceptionInfo *),
105 LoadLocaleCache(SplayTreeInfo *,const char *,const char *,const char *,
106 const size_t,ExceptionInfo *);
107
108 #if defined(MAGICKCORE_LOCALE_SUPPORT)
109 /*
110 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
111 % %
112 % %
113 % %
114 + A c q u i r e C L o c a l e %
115 % %
116 % %
117 % %
118 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
119 %
120 % AcquireCLocale() allocates the C locale object, or (locale_t) 0 with
121 % errno set if it cannot be acquired.
122 %
123 % The format of the AcquireCLocale method is:
124 %
125 % locale_t AcquireCLocale(void)
126 %
127 */
AcquireCLocale(void)128 static locale_t AcquireCLocale(void)
129 {
130 #if defined(MAGICKCORE_HAVE_NEWLOCALE)
131 if (c_locale == (locale_t) NULL)
132 c_locale=newlocale(LC_ALL_MASK,"C",(locale_t) 0);
133 #elif defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__MINGW32__)
134 if (c_locale == (locale_t) NULL)
135 c_locale=_create_locale(LC_ALL,"C");
136 #endif
137 return(c_locale);
138 }
139 #endif
140
141 /*
142 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
143 % %
144 % %
145 % %
146 % A c q u i r e L o c a l e S p l a y T r e e %
147 % %
148 % %
149 % %
150 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
151 %
152 % AcquireLocaleSplayTree() caches one or more locale configurations which
153 % provides a mapping between locale attributes and a locale tag.
154 %
155 % The format of the AcquireLocaleSplayTree method is:
156 %
157 % SplayTreeInfo *AcquireLocaleSplayTree(const char *filename,
158 % ExceptionInfo *exception)
159 %
160 % A description of each parameter follows:
161 %
162 % o filename: the font file tag.
163 %
164 % o locale: the actual locale.
165 %
166 % o exception: return any errors or warnings in this structure.
167 %
168 */
169
DestroyLocaleNode(void * locale_info)170 static void *DestroyLocaleNode(void *locale_info)
171 {
172 register LocaleInfo
173 *p;
174
175 p=(LocaleInfo *) locale_info;
176 if (p->path != (char *) NULL)
177 p->path=DestroyString(p->path);
178 if (p->tag != (char *) NULL)
179 p->tag=DestroyString(p->tag);
180 if (p->message != (char *) NULL)
181 p->message=DestroyString(p->message);
182 return(RelinquishMagickMemory(p));
183 }
184
AcquireLocaleSplayTree(const char * filename,const char * locale,ExceptionInfo * exception)185 static SplayTreeInfo *AcquireLocaleSplayTree(const char *filename,
186 const char *locale,ExceptionInfo *exception)
187 {
188 MagickStatusType
189 status;
190
191 SplayTreeInfo
192 *cache;
193
194 cache=NewSplayTree(CompareSplayTreeString,(void *(*)(void *)) NULL,
195 DestroyLocaleNode);
196 if (cache == (SplayTreeInfo *) NULL)
197 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
198 status=MagickTrue;
199 #if !defined(MAGICKCORE_ZERO_CONFIGURATION_SUPPORT)
200 {
201 const StringInfo
202 *option;
203
204 LinkedListInfo
205 *options;
206
207 options=GetLocaleOptions(filename,exception);
208 option=(const StringInfo *) GetNextValueInLinkedList(options);
209 while (option != (const StringInfo *) NULL)
210 {
211 status&=LoadLocaleCache(cache,(const char *)
212 GetStringInfoDatum(option),GetStringInfoPath(option),locale,0,
213 exception);
214 option=(const StringInfo *) GetNextValueInLinkedList(options);
215 }
216 options=DestroyLocaleOptions(options);
217 if (GetNumberOfNodesInSplayTree(cache) == 0)
218 {
219 options=GetLocaleOptions("english.xml",exception);
220 option=(const StringInfo *) GetNextValueInLinkedList(options);
221 while (option != (const StringInfo *) NULL)
222 {
223 status&=LoadLocaleCache(cache,(const char *)
224 GetStringInfoDatum(option),GetStringInfoPath(option),locale,0,
225 exception);
226 option=(const StringInfo *) GetNextValueInLinkedList(options);
227 }
228 options=DestroyLocaleOptions(options);
229 }
230 }
231 #endif
232 if (GetNumberOfNodesInSplayTree(cache) == 0)
233 status&=LoadLocaleCache(cache,LocaleMap,"built-in",locale,0,
234 exception);
235 return(cache);
236 }
237
238 #if defined(MAGICKCORE_LOCALE_SUPPORT)
239 /*
240 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
241 % %
242 % %
243 % %
244 + D e s t r o y C L o c a l e %
245 % %
246 % %
247 % %
248 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
249 %
250 % DestroyCLocale() releases the resources allocated for a locale object
251 % returned by a call to the AcquireCLocale() method.
252 %
253 % The format of the DestroyCLocale method is:
254 %
255 % void DestroyCLocale(void)
256 %
257 */
DestroyCLocale(void)258 static void DestroyCLocale(void)
259 {
260 #if defined(MAGICKCORE_HAVE_NEWLOCALE)
261 if (c_locale != (locale_t) NULL)
262 freelocale(c_locale);
263 #elif defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__MINGW32__)
264 if (c_locale != (locale_t) NULL)
265 _free_locale(c_locale);
266 #endif
267 c_locale=(locale_t) NULL;
268 }
269 #endif
270
271 /*
272 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
273 % %
274 % %
275 % %
276 % D e s t r o y L o c a l e O p t i o n s %
277 % %
278 % %
279 % %
280 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
281 %
282 % DestroyLocaleOptions() releases memory associated with an locale
283 % messages.
284 %
285 % The format of the DestroyProfiles method is:
286 %
287 % LinkedListInfo *DestroyLocaleOptions(Image *image)
288 %
289 % A description of each parameter follows:
290 %
291 % o image: the image.
292 %
293 */
294
DestroyOptions(void * message)295 static void *DestroyOptions(void *message)
296 {
297 return(DestroyStringInfo((StringInfo *) message));
298 }
299
DestroyLocaleOptions(LinkedListInfo * messages)300 MagickExport LinkedListInfo *DestroyLocaleOptions(LinkedListInfo *messages)
301 {
302 assert(messages != (LinkedListInfo *) NULL);
303 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
304 return(DestroyLinkedList(messages,DestroyOptions));
305 }
306
307 /*
308 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
309 % %
310 % %
311 % %
312 + F o r m a t L o c a l e F i l e %
313 % %
314 % %
315 % %
316 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
317 %
318 % FormatLocaleFile() prints formatted output of a variable argument list to a
319 % file in the "C" locale.
320 %
321 % The format of the FormatLocaleFile method is:
322 %
323 % ssize_t FormatLocaleFile(FILE *file,const char *format,...)
324 %
325 % A description of each parameter follows.
326 %
327 % o file: the file.
328 %
329 % o format: A file describing the format to use to write the remaining
330 % arguments.
331 %
332 */
333
FormatLocaleFileList(FILE * file,const char * magick_restrict format,va_list operands)334 MagickPrivate ssize_t FormatLocaleFileList(FILE *file,
335 const char *magick_restrict format,va_list operands)
336 {
337 ssize_t
338 n;
339
340 #if defined(MAGICKCORE_LOCALE_SUPPORT) && defined(MAGICKCORE_HAVE_VFPRINTF_L)
341 {
342 locale_t
343 locale;
344
345 locale=AcquireCLocale();
346 if (locale == (locale_t) NULL)
347 n=(ssize_t) vfprintf(file,format,operands);
348 else
349 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
350 n=(ssize_t) vfprintf_l(file,format,locale,operands);
351 #else
352 n=(ssize_t) vfprintf_l(file,locale,format,operands);
353 #endif
354 }
355 #else
356 #if defined(MAGICKCORE_LOCALE_SUPPORT) && defined(MAGICKCORE_HAVE_USELOCALE)
357 {
358 locale_t
359 locale,
360 previous_locale;
361
362 locale=AcquireCLocale();
363 if (locale == (locale_t) NULL)
364 n=(ssize_t) vfprintf(file,format,operands);
365 else
366 {
367 previous_locale=uselocale(locale);
368 n=(ssize_t) vfprintf(file,format,operands);
369 uselocale(previous_locale);
370 }
371 }
372 #else
373 n=(ssize_t) vfprintf(file,format,operands);
374 #endif
375 #endif
376 return(n);
377 }
378
FormatLocaleFile(FILE * file,const char * magick_restrict format,...)379 MagickExport ssize_t FormatLocaleFile(FILE *file,
380 const char *magick_restrict format,...)
381 {
382 ssize_t
383 n;
384
385 va_list
386 operands;
387
388 va_start(operands,format);
389 n=FormatLocaleFileList(file,format,operands);
390 va_end(operands);
391 return(n);
392 }
393
394 /*
395 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
396 % %
397 % %
398 % %
399 + F o r m a t L o c a l e S t r i n g %
400 % %
401 % %
402 % %
403 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
404 %
405 % FormatLocaleString() prints formatted output of a variable argument list to
406 % a string buffer in the "C" locale.
407 %
408 % The format of the FormatLocaleString method is:
409 %
410 % ssize_t FormatLocaleString(char *string,const size_t length,
411 % const char *format,...)
412 %
413 % A description of each parameter follows.
414 %
415 % o string: FormatLocaleString() returns the formatted string in this
416 % character buffer.
417 %
418 % o length: the maximum length of the string.
419 %
420 % o format: A string describing the format to use to write the remaining
421 % arguments.
422 %
423 */
424
FormatLocaleStringList(char * magick_restrict string,const size_t length,const char * magick_restrict format,va_list operands)425 MagickPrivate ssize_t FormatLocaleStringList(char *magick_restrict string,
426 const size_t length,const char *magick_restrict format,va_list operands)
427 {
428 ssize_t
429 n;
430
431 #if defined(MAGICKCORE_LOCALE_SUPPORT) && defined(MAGICKCORE_HAVE_VSNPRINTF_L)
432 {
433 locale_t
434 locale;
435
436 locale=AcquireCLocale();
437 if (locale == (locale_t) NULL)
438 n=(ssize_t) vsnprintf(string,length,format,operands);
439 else
440 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
441 n=(ssize_t) vsnprintf_l(string,length,format,locale,operands);
442 #else
443 n=(ssize_t) vsnprintf_l(string,length,locale,format,operands);
444 #endif
445 }
446 #elif defined(MAGICKCORE_HAVE_VSNPRINTF)
447 #if defined(MAGICKCORE_LOCALE_SUPPORT) && defined(MAGICKCORE_HAVE_USELOCALE)
448 {
449 locale_t
450 locale,
451 previous_locale;
452
453 locale=AcquireCLocale();
454 if (locale == (locale_t) NULL)
455 n=(ssize_t) vsnprintf(string,length,format,operands);
456 else
457 {
458 previous_locale=uselocale(locale);
459 n=(ssize_t) vsnprintf(string,length,format,operands);
460 uselocale(previous_locale);
461 }
462 }
463 #else
464 n=(ssize_t) vsnprintf(string,length,format,operands);
465 #endif
466 #else
467 n=(ssize_t) vsprintf(string,format,operands);
468 #endif
469 if (n < 0)
470 string[length-1]='\0';
471 return(n);
472 }
473
FormatLocaleString(char * magick_restrict string,const size_t length,const char * magick_restrict format,...)474 MagickExport ssize_t FormatLocaleString(char *magick_restrict string,
475 const size_t length,const char *magick_restrict format,...)
476 {
477 ssize_t
478 n;
479
480 va_list
481 operands;
482
483 va_start(operands,format);
484 n=FormatLocaleStringList(string,length,format,operands);
485 va_end(operands);
486 return(n);
487 }
488
489 /*
490 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
491 % %
492 % %
493 % %
494 + G e t L o c a l e I n f o _ %
495 % %
496 % %
497 % %
498 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
499 %
500 % GetLocaleInfo_() searches the locale list for the specified tag and if
501 % found returns attributes for that element.
502 %
503 % The format of the GetLocaleInfo method is:
504 %
505 % const LocaleInfo *GetLocaleInfo_(const char *tag,
506 % ExceptionInfo *exception)
507 %
508 % A description of each parameter follows:
509 %
510 % o tag: the locale tag.
511 %
512 % o exception: return any errors or warnings in this structure.
513 %
514 */
GetLocaleInfo_(const char * tag,ExceptionInfo * exception)515 MagickExport const LocaleInfo *GetLocaleInfo_(const char *tag,
516 ExceptionInfo *exception)
517 {
518 const LocaleInfo
519 *locale_info;
520
521 assert(exception != (ExceptionInfo *) NULL);
522 if (IsLocaleTreeInstantiated(exception) == MagickFalse)
523 return((const LocaleInfo *) NULL);
524 LockSemaphoreInfo(locale_semaphore);
525 if ((tag == (const char *) NULL) || (LocaleCompare(tag,"*") == 0))
526 {
527 ResetSplayTreeIterator(locale_cache);
528 locale_info=(const LocaleInfo *) GetNextValueInSplayTree(locale_cache);
529 UnlockSemaphoreInfo(locale_semaphore);
530 return(locale_info);
531 }
532 locale_info=(const LocaleInfo *) GetValueFromSplayTree(locale_cache,tag);
533 UnlockSemaphoreInfo(locale_semaphore);
534 return(locale_info);
535 }
536
537 /*
538 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
539 % %
540 % %
541 % %
542 % G e t L o c a l e I n f o L i s t %
543 % %
544 % %
545 % %
546 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
547 %
548 % GetLocaleInfoList() returns any locale messages that match the
549 % specified pattern.
550 %
551 % The format of the GetLocaleInfoList function is:
552 %
553 % const LocaleInfo **GetLocaleInfoList(const char *pattern,
554 % size_t *number_messages,ExceptionInfo *exception)
555 %
556 % A description of each parameter follows:
557 %
558 % o pattern: Specifies a pointer to a text string containing a pattern.
559 %
560 % o number_messages: This integer returns the number of locale messages in
561 % the list.
562 %
563 % o exception: return any errors or warnings in this structure.
564 %
565 */
566
567 #if defined(__cplusplus) || defined(c_plusplus)
568 extern "C" {
569 #endif
570
LocaleInfoCompare(const void * x,const void * y)571 static int LocaleInfoCompare(const void *x,const void *y)
572 {
573 const LocaleInfo
574 **p,
575 **q;
576
577 p=(const LocaleInfo **) x,
578 q=(const LocaleInfo **) y;
579 if (LocaleCompare((*p)->path,(*q)->path) == 0)
580 return(LocaleCompare((*p)->tag,(*q)->tag));
581 return(LocaleCompare((*p)->path,(*q)->path));
582 }
583
584 #if defined(__cplusplus) || defined(c_plusplus)
585 }
586 #endif
587
GetLocaleInfoList(const char * pattern,size_t * number_messages,ExceptionInfo * exception)588 MagickExport const LocaleInfo **GetLocaleInfoList(const char *pattern,
589 size_t *number_messages,ExceptionInfo *exception)
590 {
591 const LocaleInfo
592 **messages;
593
594 register const LocaleInfo
595 *p;
596
597 register ssize_t
598 i;
599
600 /*
601 Allocate locale list.
602 */
603 assert(pattern != (char *) NULL);
604 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
605 assert(number_messages != (size_t *) NULL);
606 *number_messages=0;
607 p=GetLocaleInfo_("*",exception);
608 if (p == (const LocaleInfo *) NULL)
609 return((const LocaleInfo **) NULL);
610 messages=(const LocaleInfo **) AcquireQuantumMemory((size_t)
611 GetNumberOfNodesInSplayTree(locale_cache)+1UL,sizeof(*messages));
612 if (messages == (const LocaleInfo **) NULL)
613 return((const LocaleInfo **) NULL);
614 /*
615 Generate locale list.
616 */
617 LockSemaphoreInfo(locale_semaphore);
618 ResetSplayTreeIterator(locale_cache);
619 p=(const LocaleInfo *) GetNextValueInSplayTree(locale_cache);
620 for (i=0; p != (const LocaleInfo *) NULL; )
621 {
622 if ((p->stealth == MagickFalse) &&
623 (GlobExpression(p->tag,pattern,MagickTrue) != MagickFalse))
624 messages[i++]=p;
625 p=(const LocaleInfo *) GetNextValueInSplayTree(locale_cache);
626 }
627 UnlockSemaphoreInfo(locale_semaphore);
628 qsort((void *) messages,(size_t) i,sizeof(*messages),LocaleInfoCompare);
629 messages[i]=(LocaleInfo *) NULL;
630 *number_messages=(size_t) i;
631 return(messages);
632 }
633
634 /*
635 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
636 % %
637 % %
638 % %
639 % G e t L o c a l e L i s t %
640 % %
641 % %
642 % %
643 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
644 %
645 % GetLocaleList() returns any locale messages that match the specified
646 % pattern.
647 %
648 % The format of the GetLocaleList function is:
649 %
650 % char **GetLocaleList(const char *pattern,size_t *number_messages,
651 % Exceptioninfo *exception)
652 %
653 % A description of each parameter follows:
654 %
655 % o pattern: Specifies a pointer to a text string containing a pattern.
656 %
657 % o number_messages: This integer returns the number of messages in the
658 % list.
659 %
660 % o exception: return any errors or warnings in this structure.
661 %
662 */
663
664 #if defined(__cplusplus) || defined(c_plusplus)
665 extern "C" {
666 #endif
667
LocaleTagCompare(const void * x,const void * y)668 static int LocaleTagCompare(const void *x,const void *y)
669 {
670 register char
671 **p,
672 **q;
673
674 p=(char **) x;
675 q=(char **) y;
676 return(LocaleCompare(*p,*q));
677 }
678
679 #if defined(__cplusplus) || defined(c_plusplus)
680 }
681 #endif
682
GetLocaleList(const char * pattern,size_t * number_messages,ExceptionInfo * exception)683 MagickExport char **GetLocaleList(const char *pattern,size_t *number_messages,
684 ExceptionInfo *exception)
685 {
686 char
687 **messages;
688
689 register const LocaleInfo
690 *p;
691
692 register ssize_t
693 i;
694
695 /*
696 Allocate locale list.
697 */
698 assert(pattern != (char *) NULL);
699 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
700 assert(number_messages != (size_t *) NULL);
701 *number_messages=0;
702 p=GetLocaleInfo_("*",exception);
703 if (p == (const LocaleInfo *) NULL)
704 return((char **) NULL);
705 messages=(char **) AcquireQuantumMemory((size_t)
706 GetNumberOfNodesInSplayTree(locale_cache)+1UL,sizeof(*messages));
707 if (messages == (char **) NULL)
708 return((char **) NULL);
709 LockSemaphoreInfo(locale_semaphore);
710 p=(const LocaleInfo *) GetNextValueInSplayTree(locale_cache);
711 for (i=0; p != (const LocaleInfo *) NULL; )
712 {
713 if ((p->stealth == MagickFalse) &&
714 (GlobExpression(p->tag,pattern,MagickTrue) != MagickFalse))
715 messages[i++]=ConstantString(p->tag);
716 p=(const LocaleInfo *) GetNextValueInSplayTree(locale_cache);
717 }
718 UnlockSemaphoreInfo(locale_semaphore);
719 qsort((void *) messages,(size_t) i,sizeof(*messages),LocaleTagCompare);
720 messages[i]=(char *) NULL;
721 *number_messages=(size_t) i;
722 return(messages);
723 }
724
725 /*
726 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
727 % %
728 % %
729 % %
730 % G e t L o c a l e M e s s a g e %
731 % %
732 % %
733 % %
734 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
735 %
736 % GetLocaleMessage() returns a message in the current locale that matches the
737 % supplied tag.
738 %
739 % The format of the GetLocaleMessage method is:
740 %
741 % const char *GetLocaleMessage(const char *tag)
742 %
743 % A description of each parameter follows:
744 %
745 % o tag: Return a message that matches this tag in the current locale.
746 %
747 */
GetLocaleMessage(const char * tag)748 MagickExport const char *GetLocaleMessage(const char *tag)
749 {
750 char
751 name[MagickLocaleExtent];
752
753 const LocaleInfo
754 *locale_info;
755
756 ExceptionInfo
757 *exception;
758
759 if ((tag == (const char *) NULL) || (*tag == '\0'))
760 return(tag);
761 exception=AcquireExceptionInfo();
762 (void) FormatLocaleString(name,MagickLocaleExtent,"%s/",tag);
763 locale_info=GetLocaleInfo_(name,exception);
764 exception=DestroyExceptionInfo(exception);
765 if (locale_info != (const LocaleInfo *) NULL)
766 return(locale_info->message);
767 return(tag);
768 }
769
770 /*
771 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
772 % %
773 % %
774 % %
775 % G e t L o c a l e O p t i o n s %
776 % %
777 % %
778 % %
779 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
780 %
781 % GetLocaleOptions() returns any Magick configuration messages associated
782 % with the specified filename.
783 %
784 % The format of the GetLocaleOptions method is:
785 %
786 % LinkedListInfo *GetLocaleOptions(const char *filename,
787 % ExceptionInfo *exception)
788 %
789 % A description of each parameter follows:
790 %
791 % o filename: the locale file tag.
792 %
793 % o exception: return any errors or warnings in this structure.
794 %
795 */
GetLocaleOptions(const char * filename,ExceptionInfo * exception)796 MagickExport LinkedListInfo *GetLocaleOptions(const char *filename,
797 ExceptionInfo *exception)
798 {
799 char
800 path[MagickPathExtent];
801
802 const char
803 *element;
804
805 LinkedListInfo
806 *messages,
807 *paths;
808
809 StringInfo
810 *xml;
811
812 assert(filename != (const char *) NULL);
813 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",filename);
814 assert(exception != (ExceptionInfo *) NULL);
815 (void) CopyMagickString(path,filename,MagickPathExtent);
816 /*
817 Load XML from configuration files to linked-list.
818 */
819 messages=NewLinkedList(0);
820 paths=GetConfigurePaths(filename,exception);
821 if (paths != (LinkedListInfo *) NULL)
822 {
823 ResetLinkedListIterator(paths);
824 element=(const char *) GetNextValueInLinkedList(paths);
825 while (element != (const char *) NULL)
826 {
827 (void) FormatLocaleString(path,MagickPathExtent,"%s%s",element,
828 filename);
829 (void) LogMagickEvent(LocaleEvent,GetMagickModule(),
830 "Searching for locale file: \"%s\"",path);
831 xml=ConfigureFileToStringInfo(path);
832 if (xml != (StringInfo *) NULL)
833 (void) AppendValueToLinkedList(messages,xml);
834 element=(const char *) GetNextValueInLinkedList(paths);
835 }
836 paths=DestroyLinkedList(paths,RelinquishMagickMemory);
837 }
838 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
839 {
840 char
841 *blob;
842
843 blob=(char *) NTResourceToBlob(filename);
844 if (blob != (char *) NULL)
845 {
846 xml=AcquireStringInfo(0);
847 SetStringInfoLength(xml,strlen(blob)+1);
848 SetStringInfoDatum(xml,(const unsigned char *) blob);
849 blob=(char *) RelinquishMagickMemory(blob);
850 SetStringInfoPath(xml,filename);
851 (void) AppendValueToLinkedList(messages,xml);
852 }
853 }
854 #endif
855 ResetLinkedListIterator(messages);
856 return(messages);
857 }
858
859 /*
860 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
861 % %
862 % %
863 % %
864 % G e t L o c a l e V a l u e %
865 % %
866 % %
867 % %
868 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
869 %
870 % GetLocaleValue() returns the message associated with the locale info.
871 %
872 % The format of the GetLocaleValue method is:
873 %
874 % const char *GetLocaleValue(const LocaleInfo *locale_info)
875 %
876 % A description of each parameter follows:
877 %
878 % o locale_info: The locale info.
879 %
880 */
GetLocaleValue(const LocaleInfo * locale_info)881 MagickExport const char *GetLocaleValue(const LocaleInfo *locale_info)
882 {
883 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
884 assert(locale_info != (LocaleInfo *) NULL);
885 assert(locale_info->signature == MagickCoreSignature);
886 return(locale_info->message);
887 }
888
889 /*
890 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
891 % %
892 % %
893 % %
894 + I s L o c a l e T r e e I n s t a n t i a t e d %
895 % %
896 % %
897 % %
898 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
899 %
900 % IsLocaleTreeInstantiated() determines if the locale tree is instantiated.
901 % If not, it instantiates the tree and returns it.
902 %
903 % The format of the IsLocaleInstantiated method is:
904 %
905 % MagickBooleanType IsLocaleTreeInstantiated(ExceptionInfo *exception)
906 %
907 % A description of each parameter follows.
908 %
909 % o exception: return any errors or warnings in this structure.
910 %
911 */
IsLocaleTreeInstantiated(ExceptionInfo * exception)912 static MagickBooleanType IsLocaleTreeInstantiated(ExceptionInfo *exception)
913 {
914 if (locale_cache == (SplayTreeInfo *) NULL)
915 {
916 if (locale_semaphore == (SemaphoreInfo *) NULL)
917 ActivateSemaphoreInfo(&locale_semaphore);
918 LockSemaphoreInfo(locale_semaphore);
919 if (locale_cache == (SplayTreeInfo *) NULL)
920 {
921 char
922 *locale;
923
924 register const char
925 *p;
926
927 locale=(char *) NULL;
928 p=setlocale(LC_CTYPE,(const char *) NULL);
929 if (p != (const char *) NULL)
930 locale=ConstantString(p);
931 if (locale == (char *) NULL)
932 locale=GetEnvironmentValue("LC_ALL");
933 if (locale == (char *) NULL)
934 locale=GetEnvironmentValue("LC_MESSAGES");
935 if (locale == (char *) NULL)
936 locale=GetEnvironmentValue("LC_CTYPE");
937 if (locale == (char *) NULL)
938 locale=GetEnvironmentValue("LANG");
939 if (locale == (char *) NULL)
940 locale=ConstantString("C");
941 locale_cache=AcquireLocaleSplayTree(LocaleFilename,locale,exception);
942 locale=DestroyString(locale);
943 }
944 UnlockSemaphoreInfo(locale_semaphore);
945 }
946 return(locale_cache != (SplayTreeInfo *) NULL ? MagickTrue : MagickFalse);
947 }
948
949 /*
950 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
951 % %
952 % %
953 % %
954 + I n t e r p r e t L o c a l e V a l u e %
955 % %
956 % %
957 % %
958 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
959 %
960 % InterpretLocaleValue() interprets the string as a floating point number in
961 % the "C" locale and returns its value as a double. If sentinal is not a null
962 % pointer, the method also sets the value pointed by sentinal to point to the
963 % first character after the number.
964 %
965 % The format of the InterpretLocaleValue method is:
966 %
967 % double InterpretLocaleValue(const char *value,char **sentinal)
968 %
969 % A description of each parameter follows:
970 %
971 % o value: the string value.
972 %
973 % o sentinal: if sentinal is not NULL, a pointer to the character after the
974 % last character used in the conversion is stored in the location
975 % referenced by sentinal.
976 %
977 */
InterpretLocaleValue(const char * magick_restrict string,char ** magick_restrict sentinal)978 MagickExport double InterpretLocaleValue(const char *magick_restrict string,
979 char **magick_restrict sentinal)
980 {
981 char
982 *q;
983
984 double
985 value;
986
987 if ((*string == '0') && ((string[1] | 0x20)=='x'))
988 value=(double) strtoul(string,&q,16);
989 else
990 {
991 #if defined(MAGICKCORE_LOCALE_SUPPORT) && defined(MAGICKCORE_HAVE_STRTOD_L)
992 locale_t
993 locale;
994
995 locale=AcquireCLocale();
996 if (locale == (locale_t) NULL)
997 value=strtod(string,&q);
998 else
999 value=strtod_l(string,&q,locale);
1000 #else
1001 value=strtod(string,&q);
1002 #endif
1003 }
1004 if (sentinal != (char **) NULL)
1005 *sentinal=q;
1006 return(value);
1007 }
1008
1009 /*
1010 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1011 % %
1012 % %
1013 % %
1014 % L i s t L o c a l e I n f o %
1015 % %
1016 % %
1017 % %
1018 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1019 %
1020 % ListLocaleInfo() lists the locale info to a file.
1021 %
1022 % The format of the ListLocaleInfo method is:
1023 %
1024 % MagickBooleanType ListLocaleInfo(FILE *file,ExceptionInfo *exception)
1025 %
1026 % A description of each parameter follows.
1027 %
1028 % o file: An pointer to a FILE.
1029 %
1030 % o exception: return any errors or warnings in this structure.
1031 %
1032 */
ListLocaleInfo(FILE * file,ExceptionInfo * exception)1033 MagickExport MagickBooleanType ListLocaleInfo(FILE *file,
1034 ExceptionInfo *exception)
1035 {
1036 const char
1037 *path;
1038
1039 const LocaleInfo
1040 **locale_info;
1041
1042 register ssize_t
1043 i;
1044
1045 size_t
1046 number_messages;
1047
1048 if (file == (const FILE *) NULL)
1049 file=stdout;
1050 number_messages=0;
1051 locale_info=GetLocaleInfoList("*",&number_messages,exception);
1052 if (locale_info == (const LocaleInfo **) NULL)
1053 return(MagickFalse);
1054 path=(const char *) NULL;
1055 for (i=0; i < (ssize_t) number_messages; i++)
1056 {
1057 if (locale_info[i]->stealth != MagickFalse)
1058 continue;
1059 if ((path == (const char *) NULL) ||
1060 (LocaleCompare(path,locale_info[i]->path) != 0))
1061 {
1062 if (locale_info[i]->path != (char *) NULL)
1063 (void) FormatLocaleFile(file,"\nPath: %s\n\n",locale_info[i]->path);
1064 (void) FormatLocaleFile(file,"Tag/Message\n");
1065 (void) FormatLocaleFile(file,
1066 "-------------------------------------------------"
1067 "------------------------------\n");
1068 }
1069 path=locale_info[i]->path;
1070 (void) FormatLocaleFile(file,"%s\n",locale_info[i]->tag);
1071 if (locale_info[i]->message != (char *) NULL)
1072 (void) FormatLocaleFile(file," %s",locale_info[i]->message);
1073 (void) FormatLocaleFile(file,"\n");
1074 }
1075 (void) fflush(file);
1076 locale_info=(const LocaleInfo **)
1077 RelinquishMagickMemory((void *) locale_info);
1078 return(MagickTrue);
1079 }
1080
1081 /*
1082 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1083 % %
1084 % %
1085 % %
1086 + L o a d L o c a l e C a c h e %
1087 % %
1088 % %
1089 % %
1090 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1091 %
1092 % LoadLocaleCache() loads the locale configurations which provides a mapping
1093 % between locale attributes and a locale name.
1094 %
1095 % The format of the LoadLocaleCache method is:
1096 %
1097 % MagickBooleanType LoadLocaleCache(SplayTreeInfo *cache,const char *xml,
1098 % const char *filename,const size_t depth,ExceptionInfo *exception)
1099 %
1100 % A description of each parameter follows:
1101 %
1102 % o xml: The locale list in XML format.
1103 %
1104 % o filename: The locale list filename.
1105 %
1106 % o depth: depth of <include /> statements.
1107 %
1108 % o exception: return any errors or warnings in this structure.
1109 %
1110 */
1111
ChopLocaleComponents(char * path,const size_t components)1112 static void ChopLocaleComponents(char *path,const size_t components)
1113 {
1114 register char
1115 *p;
1116
1117 ssize_t
1118 count;
1119
1120 if (*path == '\0')
1121 return;
1122 p=path+strlen(path)-1;
1123 if (*p == '/')
1124 *p='\0';
1125 for (count=0; (count < (ssize_t) components) && (p > path); p--)
1126 if (*p == '/')
1127 {
1128 *p='\0';
1129 count++;
1130 }
1131 if (count < (ssize_t) components)
1132 *path='\0';
1133 }
1134
LocaleFatalErrorHandler(const ExceptionType magick_unused (severity),const char * reason,const char * description)1135 static void LocaleFatalErrorHandler(
1136 const ExceptionType magick_unused(severity),
1137 const char *reason,const char *description)
1138 {
1139 magick_unreferenced(severity);
1140
1141 if (reason == (char *) NULL)
1142 return;
1143 (void) FormatLocaleFile(stderr,"%s: %s",GetClientName(),reason);
1144 if (description != (char *) NULL)
1145 (void) FormatLocaleFile(stderr," (%s)",description);
1146 (void) FormatLocaleFile(stderr,".\n");
1147 (void) fflush(stderr);
1148 exit(1);
1149 }
1150
LoadLocaleCache(SplayTreeInfo * cache,const char * xml,const char * filename,const char * locale,const size_t depth,ExceptionInfo * exception)1151 static MagickBooleanType LoadLocaleCache(SplayTreeInfo *cache,const char *xml,
1152 const char *filename,const char *locale,const size_t depth,ExceptionInfo *exception)
1153 {
1154 char
1155 keyword[MagickLocaleExtent],
1156 message[MagickLocaleExtent],
1157 tag[MagickLocaleExtent],
1158 *token;
1159
1160 const char
1161 *q;
1162
1163 FatalErrorHandler
1164 fatal_handler;
1165
1166 LocaleInfo
1167 *locale_info;
1168
1169 MagickStatusType
1170 status;
1171
1172 register char
1173 *p;
1174
1175 size_t
1176 extent;
1177
1178 /*
1179 Read the locale configure file.
1180 */
1181 (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
1182 "Loading locale configure file \"%s\" ...",filename);
1183 if (xml == (const char *) NULL)
1184 return(MagickFalse);
1185 status=MagickTrue;
1186 locale_info=(LocaleInfo *) NULL;
1187 *tag='\0';
1188 *message='\0';
1189 *keyword='\0';
1190 fatal_handler=SetFatalErrorHandler(LocaleFatalErrorHandler);
1191 token=AcquireString(xml);
1192 extent=strlen(token)+MagickPathExtent;
1193 for (q=(char *) xml; *q != '\0'; )
1194 {
1195 /*
1196 Interpret XML.
1197 */
1198 GetNextToken(q,&q,extent,token);
1199 if (*token == '\0')
1200 break;
1201 (void) CopyMagickString(keyword,token,MagickLocaleExtent);
1202 if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
1203 {
1204 /*
1205 Doctype element.
1206 */
1207 while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0'))
1208 {
1209 GetNextToken(q,&q,extent,token);
1210 while (isspace((int) ((unsigned char) *q)) != 0)
1211 q++;
1212 }
1213 continue;
1214 }
1215 if (LocaleNCompare(keyword,"<!--",4) == 0)
1216 {
1217 /*
1218 Comment element.
1219 */
1220 while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
1221 {
1222 GetNextToken(q,&q,extent,token);
1223 while (isspace((int) ((unsigned char) *q)) != 0)
1224 q++;
1225 }
1226 continue;
1227 }
1228 if (LocaleCompare(keyword,"<include") == 0)
1229 {
1230 /*
1231 Include element.
1232 */
1233 while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
1234 {
1235 (void) CopyMagickString(keyword,token,MagickLocaleExtent);
1236 GetNextToken(q,&q,extent,token);
1237 if (*token != '=')
1238 continue;
1239 GetNextToken(q,&q,extent,token);
1240 if (LocaleCompare(keyword,"locale") == 0)
1241 {
1242 if (LocaleCompare(locale,token) != 0)
1243 break;
1244 continue;
1245 }
1246 if (LocaleCompare(keyword,"file") == 0)
1247 {
1248 if (depth > 200)
1249 (void) ThrowMagickException(exception,GetMagickModule(),
1250 ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token);
1251 else
1252 {
1253 char
1254 path[MagickPathExtent],
1255 *file_xml;
1256
1257 *path='\0';
1258 GetPathComponent(filename,HeadPath,path);
1259 if (*path != '\0')
1260 (void) ConcatenateMagickString(path,DirectorySeparator,
1261 MagickPathExtent);
1262 if (*token == *DirectorySeparator)
1263 (void) CopyMagickString(path,token,MagickPathExtent);
1264 else
1265 (void) ConcatenateMagickString(path,token,MagickPathExtent);
1266 file_xml=FileToXML(path,~0UL);
1267 if (file_xml != (char *) NULL)
1268 {
1269 status&=LoadLocaleCache(cache,file_xml,path,locale,
1270 depth+1,exception);
1271 file_xml=DestroyString(file_xml);
1272 }
1273 }
1274 }
1275 }
1276 continue;
1277 }
1278 if (LocaleCompare(keyword,"<locale") == 0)
1279 {
1280 /*
1281 Locale element.
1282 */
1283 while ((*token != '>') && (*q != '\0'))
1284 {
1285 (void) CopyMagickString(keyword,token,MagickLocaleExtent);
1286 GetNextToken(q,&q,extent,token);
1287 if (*token != '=')
1288 continue;
1289 GetNextToken(q,&q,extent,token);
1290 }
1291 continue;
1292 }
1293 if (LocaleCompare(keyword,"</locale>") == 0)
1294 {
1295 ChopLocaleComponents(tag,1);
1296 (void) ConcatenateMagickString(tag,"/",MagickLocaleExtent);
1297 continue;
1298 }
1299 if (LocaleCompare(keyword,"<localemap>") == 0)
1300 continue;
1301 if (LocaleCompare(keyword,"</localemap>") == 0)
1302 continue;
1303 if (LocaleCompare(keyword,"<message") == 0)
1304 {
1305 /*
1306 Message element.
1307 */
1308 while ((*token != '>') && (*q != '\0'))
1309 {
1310 (void) CopyMagickString(keyword,token,MagickLocaleExtent);
1311 GetNextToken(q,&q,extent,token);
1312 if (*token != '=')
1313 continue;
1314 GetNextToken(q,&q,extent,token);
1315 if (LocaleCompare(keyword,"name") == 0)
1316 {
1317 (void) ConcatenateMagickString(tag,token,MagickLocaleExtent);
1318 (void) ConcatenateMagickString(tag,"/",MagickLocaleExtent);
1319 }
1320 }
1321 for (p=(char *) q; (*q != '<') && (*q != '\0'); q++) ;
1322 while (isspace((int) ((unsigned char) *p)) != 0)
1323 p++;
1324 q--;
1325 while ((isspace((int) ((unsigned char) *q)) != 0) && (q > p))
1326 q--;
1327 (void) CopyMagickString(message,p,MagickMin((size_t) (q-p+2),
1328 MagickLocaleExtent));
1329 locale_info=(LocaleInfo *) AcquireMagickMemory(sizeof(*locale_info));
1330 if (locale_info == (LocaleInfo *) NULL)
1331 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
1332 (void) ResetMagickMemory(locale_info,0,sizeof(*locale_info));
1333 locale_info->path=ConstantString(filename);
1334 locale_info->tag=ConstantString(tag);
1335 locale_info->message=ConstantString(message);
1336 locale_info->signature=MagickCoreSignature;
1337 status=AddValueToSplayTree(cache,locale_info->tag,locale_info);
1338 if (status == MagickFalse)
1339 (void) ThrowMagickException(exception,GetMagickModule(),
1340 ResourceLimitError,"MemoryAllocationFailed","`%s'",
1341 locale_info->tag);
1342 (void) ConcatenateMagickString(tag,message,MagickLocaleExtent);
1343 (void) ConcatenateMagickString(tag,"\n",MagickLocaleExtent);
1344 q++;
1345 continue;
1346 }
1347 if (LocaleCompare(keyword,"</message>") == 0)
1348 {
1349 ChopLocaleComponents(tag,2);
1350 (void) ConcatenateMagickString(tag,"/",MagickLocaleExtent);
1351 continue;
1352 }
1353 if (*keyword == '<')
1354 {
1355 /*
1356 Subpath element.
1357 */
1358 if (*(keyword+1) == '?')
1359 continue;
1360 if (*(keyword+1) == '/')
1361 {
1362 ChopLocaleComponents(tag,1);
1363 if (*tag != '\0')
1364 (void) ConcatenateMagickString(tag,"/",MagickLocaleExtent);
1365 continue;
1366 }
1367 token[strlen(token)-1]='\0';
1368 (void) CopyMagickString(token,token+1,MagickLocaleExtent);
1369 (void) ConcatenateMagickString(tag,token,MagickLocaleExtent);
1370 (void) ConcatenateMagickString(tag,"/",MagickLocaleExtent);
1371 continue;
1372 }
1373 GetNextToken(q,(const char **) NULL,extent,token);
1374 if (*token != '=')
1375 continue;
1376 }
1377 token=(char *) RelinquishMagickMemory(token);
1378 (void) SetFatalErrorHandler(fatal_handler);
1379 return(status != 0 ? MagickTrue : MagickFalse);
1380 }
1381
1382 /*
1383 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1384 % %
1385 % %
1386 % %
1387 % L o c a l e C o m p a r e %
1388 % %
1389 % %
1390 % %
1391 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1392 %
1393 % LocaleCompare() performs a case-insensitive comparison of two strings
1394 % byte-by-byte, according to the ordering of the current locale encoding.
1395 % LocaleCompare returns an integer greater than, equal to, or less than 0,
1396 % if the string pointed to by p is greater than, equal to, or less than the
1397 % string pointed to by q respectively. The sign of a non-zero return value
1398 % is determined by the sign of the difference between the values of the first
1399 % pair of bytes that differ in the strings being compared.
1400 %
1401 % The format of the LocaleCompare method is:
1402 %
1403 % int LocaleCompare(const char *p,const char *q)
1404 %
1405 % A description of each parameter follows:
1406 %
1407 % o p: A pointer to a character string.
1408 %
1409 % o q: A pointer to a character string to compare to p.
1410 %
1411 */
LocaleCompare(const char * p,const char * q)1412 MagickExport int LocaleCompare(const char *p,const char *q)
1413 {
1414 if ((p == (char *) NULL) && (q == (char *) NULL))
1415 return(0);
1416 if (p == (char *) NULL)
1417 return(-1);
1418 if (q == (char *) NULL)
1419 return(1);
1420 #if defined(MAGICKCORE_HAVE_STRCASECMP)
1421 return(strcasecmp(p,q));
1422 #else
1423 {
1424 register int
1425 c,
1426 d;
1427
1428 for ( ; ; )
1429 {
1430 c=(int) *((unsigned char *) p);
1431 d=(int) *((unsigned char *) q);
1432 if ((c == 0) || (AsciiMap[c] != AsciiMap[d]))
1433 break;
1434 p++;
1435 q++;
1436 }
1437 return(AsciiMap[c]-(int) AsciiMap[d]);
1438 }
1439 #endif
1440 }
1441
1442 /*
1443 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1444 % %
1445 % %
1446 % %
1447 % L o c a l e L o w e r %
1448 % %
1449 % %
1450 % %
1451 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1452 %
1453 % LocaleLower() transforms all of the characters in the supplied
1454 % null-terminated string, changing all uppercase letters to lowercase.
1455 %
1456 % The format of the LocaleLower method is:
1457 %
1458 % void LocaleLower(char *string)
1459 %
1460 % A description of each parameter follows:
1461 %
1462 % o string: A pointer to the string to convert to lower-case Locale.
1463 %
1464 */
LocaleLower(char * string)1465 MagickExport void LocaleLower(char *string)
1466 {
1467 register char
1468 *q;
1469
1470 assert(string != (char *) NULL);
1471 for (q=string; *q != '\0'; q++)
1472 *q=(char) tolower((int) *q);
1473 }
1474
1475 /*
1476 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1477 % %
1478 % %
1479 % %
1480 % L o c a l e N C o m p a r e %
1481 % %
1482 % %
1483 % %
1484 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1485 %
1486 % LocaleNCompare() performs a case-insensitive comparison of two strings
1487 % byte-by-byte, according to the ordering of the current locale encoding.
1488 %
1489 % LocaleNCompare returns an integer greater than, equal to, or less than 0,
1490 % if the string pointed to by p is greater than, equal to, or less than the
1491 % string pointed to by q respectively. The sign of a non-zero return value
1492 % is determined by the sign of the difference between the values of the first
1493 % pair of bytes that differ in the strings being compared.
1494 %
1495 % The LocaleNCompare method makes the same comparison as LocaleCompare but
1496 % looks at a maximum of n bytes. Bytes following a null byte are not
1497 % compared.
1498 %
1499 % The format of the LocaleNCompare method is:
1500 %
1501 % int LocaleNCompare(const char *p,const char *q,const size_t n)
1502 %
1503 % A description of each parameter follows:
1504 %
1505 % o p: A pointer to a character string.
1506 %
1507 % o q: A pointer to a character string to compare to p.
1508 %
1509 % o length: the number of characters to compare in strings p and q.
1510 %
1511 */
LocaleNCompare(const char * p,const char * q,const size_t length)1512 MagickExport int LocaleNCompare(const char *p,const char *q,const size_t length)
1513 {
1514 if ((p == (char *) NULL) && (q == (char *) NULL))
1515 return(0);
1516 if (p == (char *) NULL)
1517 return(-1);
1518 if (q == (char *) NULL)
1519 return(1);
1520 #if defined(MAGICKCORE_HAVE_STRNCASECMP)
1521 return(strncasecmp(p,q,length));
1522 #else
1523 {
1524 register int
1525 c,
1526 d;
1527
1528 register size_t
1529 i;
1530
1531 for (i=length; i != 0; i--)
1532 {
1533 c=(int) *((unsigned char *) p);
1534 d=(int) *((unsigned char *) q);
1535 if (AsciiMap[c] != AsciiMap[d])
1536 return(AsciiMap[c]-(int) AsciiMap[d]);
1537 if (c == 0)
1538 return(0);
1539 p++;
1540 q++;
1541 }
1542 return(0);
1543 }
1544 #endif
1545 }
1546
1547 /*
1548 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1549 % %
1550 % %
1551 % %
1552 % L o c a l e U p p e r %
1553 % %
1554 % %
1555 % %
1556 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1557 %
1558 % LocaleUpper() transforms all of the characters in the supplied
1559 % null-terminated string, changing all lowercase letters to uppercase.
1560 %
1561 % The format of the LocaleUpper method is:
1562 %
1563 % void LocaleUpper(char *string)
1564 %
1565 % A description of each parameter follows:
1566 %
1567 % o string: A pointer to the string to convert to upper-case Locale.
1568 %
1569 */
LocaleUpper(char * string)1570 MagickExport void LocaleUpper(char *string)
1571 {
1572 register char
1573 *q;
1574
1575 assert(string != (char *) NULL);
1576 for (q=string; *q != '\0'; q++)
1577 *q=(char) toupper((int) *q);
1578 }
1579
1580 /*
1581 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1582 % %
1583 % %
1584 % %
1585 + L o c a l e C o m p o n e n t G e n e s i s %
1586 % %
1587 % %
1588 % %
1589 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1590 %
1591 % LocaleComponentGenesis() instantiates the locale component.
1592 %
1593 % The format of the LocaleComponentGenesis method is:
1594 %
1595 % MagickBooleanType LocaleComponentGenesis(void)
1596 %
1597 */
LocaleComponentGenesis(void)1598 MagickPrivate MagickBooleanType LocaleComponentGenesis(void)
1599 {
1600 if (locale_semaphore == (SemaphoreInfo *) NULL)
1601 locale_semaphore=AcquireSemaphoreInfo();
1602 return(MagickTrue);
1603 }
1604
1605 /*
1606 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1607 % %
1608 % %
1609 % %
1610 + L o c a l e C o m p o n e n t T e r m i n u s %
1611 % %
1612 % %
1613 % %
1614 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1615 %
1616 % LocaleComponentTerminus() destroys the locale component.
1617 %
1618 % The format of the LocaleComponentTerminus method is:
1619 %
1620 % LocaleComponentTerminus(void)
1621 %
1622 */
LocaleComponentTerminus(void)1623 MagickPrivate void LocaleComponentTerminus(void)
1624 {
1625 if (locale_semaphore == (SemaphoreInfo *) NULL)
1626 ActivateSemaphoreInfo(&locale_semaphore);
1627 LockSemaphoreInfo(locale_semaphore);
1628 if (locale_cache != (SplayTreeInfo *) NULL)
1629 locale_cache=DestroySplayTree(locale_cache);
1630 #if defined(MAGICKCORE_LOCALE_SUPPORT)
1631 DestroyCLocale();
1632 #endif
1633 UnlockSemaphoreInfo(locale_semaphore);
1634 RelinquishSemaphoreInfo(&locale_semaphore);
1635 }
1636