| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % L OOO CCCC AAA L EEEEE % |
| % L O O C A A L E % |
| % L O O C AAAAA L EEE % |
| % L O O C A A L E % |
| % LLLLL OOO CCCC A A LLLLL EEEEE % |
| % % |
| % % |
| % MagickCore Image Locale Methods % |
| % % |
| % Software Design % |
| % John Cristy % |
| % July 2003 % |
| % % |
| % % |
| % Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization % |
| % dedicated to making software imaging solutions freely available. % |
| % % |
| % You may not use this file except in compliance with the License. You may % |
| % obtain a copy of the License at % |
| % % |
| % http://www.imagemagick.org/script/license.php % |
| % % |
| % Unless required by applicable law or agreed to in writing, software % |
| % distributed under the License is distributed on an "AS IS" BASIS, % |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| % See the License for the specific language governing permissions and % |
| % limitations under the License. % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % |
| */ |
| |
| /* |
| Include declarations. |
| */ |
| #include "magick/studio.h" |
| #include "magick/blob.h" |
| #include "magick/client.h" |
| #include "magick/configure.h" |
| #include "magick/exception.h" |
| #include "magick/exception-private.h" |
| #include "magick/hashmap.h" |
| #include "magick/locale_.h" |
| #include "magick/log.h" |
| #include "magick/memory_.h" |
| #include "magick/semaphore.h" |
| #include "magick/splay-tree.h" |
| #include "magick/string_.h" |
| #include "magick/token.h" |
| #include "magick/utility.h" |
| #include "magick/xml-tree.h" |
| |
| /* |
| Define declarations. |
| */ |
| #define LocaleFilename "locale.xml" |
| #define MaxRecursionDepth 200 |
| |
| /* |
| Static declarations. |
| */ |
| static const char |
| *LocaleMap = |
| "<?xml version=\"1.0\"?>" |
| "<localemap>" |
| " <locale name=\"C\">" |
| " <Exception>" |
| " <Message name=\"\">" |
| " </Message>" |
| " </Exception>" |
| " </locale>" |
| "</localemap>"; |
| |
| static SemaphoreInfo |
| *locale_semaphore = (SemaphoreInfo *) NULL; |
| |
| static SplayTreeInfo |
| *locale_list = (SplayTreeInfo *) NULL; |
| |
| static volatile MagickBooleanType |
| instantiate_locale = MagickFalse; |
| |
| /* |
| Forward declarations. |
| */ |
| static MagickBooleanType |
| InitializeLocaleList(ExceptionInfo *), |
| LoadLocaleLists(const char *,const char *,ExceptionInfo *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % D e s t r o y L o c a l e O p t i o n s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % DestroyLocaleOptions() releases memory associated with an locale |
| % messages. |
| % |
| % The format of the DestroyProfiles method is: |
| % |
| % LinkedListInfo *DestroyLocaleOptions(Image *image) |
| % |
| % A description of each parameter follows: |
| % |
| % o image: the image. |
| % |
| */ |
| |
| static void *DestroyOptions(void *message) |
| { |
| return(DestroyStringInfo((StringInfo *) message)); |
| } |
| |
| MagickExport LinkedListInfo *DestroyLocaleOptions(LinkedListInfo *messages) |
| { |
| assert(messages != (LinkedListInfo *) NULL); |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| return(DestroyLinkedList(messages,DestroyOptions)); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + G e t L o c a l e I n f o _ % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLocaleInfo_() searches the locale list for the specified tag and if |
| % found returns attributes for that element. |
| % |
| % The format of the GetLocaleInfo method is: |
| % |
| % const LocaleInfo *GetLocaleInfo_(const char *tag, |
| % ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o tag: the locale tag. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| MagickExport const LocaleInfo *GetLocaleInfo_(const char *tag, |
| ExceptionInfo *exception) |
| { |
| assert(exception != (ExceptionInfo *) NULL); |
| if ((locale_list == (SplayTreeInfo *) NULL) || |
| (instantiate_locale == MagickFalse)) |
| if (InitializeLocaleList(exception) == MagickFalse) |
| return((const LocaleInfo *) NULL); |
| if ((locale_list == (SplayTreeInfo *) NULL) || |
| (GetNumberOfNodesInSplayTree(locale_list) == 0)) |
| return((const LocaleInfo *) NULL); |
| if ((tag == (const char *) NULL) || (LocaleCompare(tag,"*") == 0)) |
| { |
| ResetSplayTreeIterator(locale_list); |
| return((const LocaleInfo *) GetNextValueInSplayTree(locale_list)); |
| } |
| return((const LocaleInfo *) GetValueFromSplayTree(locale_list,tag)); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o c a l e I n f o L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLocaleInfoList() returns any locale messages that match the |
| % specified pattern. |
| % |
| % The format of the GetLocaleInfoList function is: |
| % |
| % const LocaleInfo **GetLocaleInfoList(const char *pattern, |
| % size_t *number_messages,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o pattern: Specifies a pointer to a text string containing a pattern. |
| % |
| % o number_messages: This integer returns the number of locale messages in |
| % the list. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| extern "C" { |
| #endif |
| |
| static int LocaleInfoCompare(const void *x,const void *y) |
| { |
| const LocaleInfo |
| **p, |
| **q; |
| |
| p=(const LocaleInfo **) x, |
| q=(const LocaleInfo **) y; |
| if (LocaleCompare((*p)->path,(*q)->path) == 0) |
| return(LocaleCompare((*p)->tag,(*q)->tag)); |
| return(LocaleCompare((*p)->path,(*q)->path)); |
| } |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } |
| #endif |
| |
| MagickExport const LocaleInfo **GetLocaleInfoList(const char *pattern, |
| size_t *number_messages,ExceptionInfo *exception) |
| { |
| const LocaleInfo |
| **messages; |
| |
| register const LocaleInfo |
| *p; |
| |
| register ssize_t |
| i; |
| |
| /* |
| Allocate locale list. |
| */ |
| assert(pattern != (char *) NULL); |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern); |
| assert(number_messages != (size_t *) NULL); |
| *number_messages=0; |
| p=GetLocaleInfo_("*",exception); |
| if (p == (const LocaleInfo *) NULL) |
| return((const LocaleInfo **) NULL); |
| messages=(const LocaleInfo **) AcquireQuantumMemory((size_t) |
| GetNumberOfNodesInSplayTree(locale_list)+1UL,sizeof(*messages)); |
| if (messages == (const LocaleInfo **) NULL) |
| return((const LocaleInfo **) NULL); |
| /* |
| Generate locale list. |
| */ |
| LockSemaphoreInfo(locale_semaphore); |
| ResetSplayTreeIterator(locale_list); |
| p=(const LocaleInfo *) GetNextValueInSplayTree(locale_list); |
| for (i=0; p != (const LocaleInfo *) NULL; ) |
| { |
| if ((p->stealth == MagickFalse) && |
| (GlobExpression(p->tag,pattern,MagickTrue) != MagickFalse)) |
| messages[i++]=p; |
| p=(const LocaleInfo *) GetNextValueInSplayTree(locale_list); |
| } |
| UnlockSemaphoreInfo(locale_semaphore); |
| qsort((void *) messages,(size_t) i,sizeof(*messages),LocaleInfoCompare); |
| messages[i]=(LocaleInfo *) NULL; |
| *number_messages=(size_t) i; |
| return(messages); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o c a l e L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLocaleList() returns any locale messages that match the specified |
| % pattern. |
| % |
| % The format of the GetLocaleList function is: |
| % |
| % char **GetLocaleList(const char *pattern,size_t *number_messages, |
| % Exceptioninfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o pattern: Specifies a pointer to a text string containing a pattern. |
| % |
| % o number_messages: This integer returns the number of messages in the |
| % list. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| extern "C" { |
| #endif |
| |
| static int LocaleTagCompare(const void *x,const void *y) |
| { |
| register char |
| **p, |
| **q; |
| |
| p=(char **) x; |
| q=(char **) y; |
| return(LocaleCompare(*p,*q)); |
| } |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } |
| #endif |
| |
| MagickExport char **GetLocaleList(const char *pattern, |
| size_t *number_messages,ExceptionInfo *exception) |
| { |
| char |
| **messages; |
| |
| register const LocaleInfo |
| *p; |
| |
| register ssize_t |
| i; |
| |
| /* |
| Allocate locale list. |
| */ |
| assert(pattern != (char *) NULL); |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern); |
| assert(number_messages != (size_t *) NULL); |
| *number_messages=0; |
| p=GetLocaleInfo_("*",exception); |
| if (p == (const LocaleInfo *) NULL) |
| return((char **) NULL); |
| messages=(char **) AcquireQuantumMemory((size_t) |
| GetNumberOfNodesInSplayTree(locale_list)+1UL,sizeof(*messages)); |
| if (messages == (char **) NULL) |
| return((char **) NULL); |
| LockSemaphoreInfo(locale_semaphore); |
| p=(const LocaleInfo *) GetNextValueInSplayTree(locale_list); |
| for (i=0; p != (const LocaleInfo *) NULL; ) |
| { |
| if ((p->stealth == MagickFalse) && |
| (GlobExpression(p->tag,pattern,MagickTrue) != MagickFalse)) |
| messages[i++]=ConstantString(p->tag); |
| p=(const LocaleInfo *) GetNextValueInSplayTree(locale_list); |
| } |
| UnlockSemaphoreInfo(locale_semaphore); |
| qsort((void *) messages,(size_t) i,sizeof(*messages),LocaleTagCompare); |
| messages[i]=(char *) NULL; |
| *number_messages=(size_t) i; |
| return(messages); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o c a l e M e s s a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLocaleMessage() returns a message in the current locale that matches the |
| % supplied tag. |
| % |
| % The format of the GetLocaleMessage method is: |
| % |
| % const char *GetLocaleMessage(const char *tag) |
| % |
| % A description of each parameter follows: |
| % |
| % o tag: Return a message that matches this tag in the current locale. |
| % |
| */ |
| MagickExport const char *GetLocaleMessage(const char *tag) |
| { |
| char |
| name[MaxTextExtent]; |
| |
| const LocaleInfo |
| *locale_info; |
| |
| ExceptionInfo |
| *exception; |
| |
| if ((tag == (const char *) NULL) || (*tag == '\0')) |
| return(tag); |
| exception=AcquireExceptionInfo(); |
| (void) FormatMagickString(name,MaxTextExtent,"%s/",tag); |
| locale_info=GetLocaleInfo_(name,exception); |
| exception=DestroyExceptionInfo(exception); |
| if (locale_info != (const LocaleInfo *) NULL) |
| return(locale_info->message); |
| return(tag); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o c a l e O p t i o n s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLocaleOptions() returns any Magick configuration messages associated |
| % with the specified filename. |
| % |
| % The format of the GetLocaleOptions method is: |
| % |
| % LinkedListInfo *GetLocaleOptions(const char *filename, |
| % ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o filename: the locale file tag. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| MagickExport LinkedListInfo *GetLocaleOptions(const char *filename, |
| ExceptionInfo *exception) |
| { |
| char |
| path[MaxTextExtent]; |
| |
| const char |
| *element; |
| |
| LinkedListInfo |
| *messages, |
| *paths; |
| |
| StringInfo |
| *xml; |
| |
| assert(filename != (const char *) NULL); |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",filename); |
| assert(exception != (ExceptionInfo *) NULL); |
| (void) CopyMagickString(path,filename,MaxTextExtent); |
| /* |
| Load XML from configuration files to linked-list. |
| */ |
| messages=NewLinkedList(0); |
| paths=GetConfigurePaths(filename,exception); |
| if (paths != (LinkedListInfo *) NULL) |
| { |
| ResetLinkedListIterator(paths); |
| element=(const char *) GetNextValueInLinkedList(paths); |
| while (element != (const char *) NULL) |
| { |
| (void) FormatMagickString(path,MaxTextExtent,"%s%s",element,filename); |
| (void) LogMagickEvent(LocaleEvent,GetMagickModule(), |
| "Searching for locale file: \"%s\"",path); |
| xml=ConfigureFileToStringInfo(path); |
| if (xml != (StringInfo *) NULL) |
| (void) AppendValueToLinkedList(messages,xml); |
| element=(const char *) GetNextValueInLinkedList(paths); |
| } |
| paths=DestroyLinkedList(paths,RelinquishMagickMemory); |
| } |
| #if defined(MAGICKCORE_WINDOWS_SUPPORT) |
| { |
| char |
| *blob; |
| |
| blob=(char *) NTResourceToBlob(filename); |
| if (blob != (char *) NULL) |
| { |
| xml=StringToStringInfo(blob); |
| (void) AppendValueToLinkedList(messages,xml); |
| blob=DestroyString(blob); |
| } |
| } |
| #endif |
| ResetLinkedListIterator(messages); |
| return(messages); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % G e t L o c a l e V a l u e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % GetLocaleValue() returns the message associated with the locale info. |
| % |
| % The format of the GetLocaleValue method is: |
| % |
| % const char *GetLocaleValue(const LocaleInfo *locale_info) |
| % |
| % A description of each parameter follows: |
| % |
| % o locale_info: The locale info. |
| % |
| */ |
| MagickExport const char *GetLocaleValue(const LocaleInfo *locale_info) |
| { |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"..."); |
| assert(locale_info != (LocaleInfo *) NULL); |
| assert(locale_info->signature == MagickSignature); |
| return(locale_info->message); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + I n i t i a l i z e L o c a l e L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % InitializeLocaleList() initializes the locale list. |
| % |
| % The format of the InitializeLocaleList method is: |
| % |
| % MagickBooleanType InitializeLocaleList(ExceptionInfo *exception) |
| % |
| % A description of each parameter follows. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| static MagickBooleanType InitializeLocaleList(ExceptionInfo *exception) |
| { |
| if ((locale_list == (SplayTreeInfo *) NULL) && |
| (instantiate_locale == MagickFalse)) |
| { |
| if (locale_semaphore == (SemaphoreInfo *) NULL) |
| AcquireSemaphoreInfo(&locale_semaphore); |
| LockSemaphoreInfo(locale_semaphore); |
| if ((locale_list == (SplayTreeInfo *) NULL) && |
| (instantiate_locale == MagickFalse)) |
| { |
| char |
| *locale; |
| |
| register const char |
| *p; |
| |
| locale=(char *) NULL; |
| p=setlocale(LC_CTYPE,(const char *) NULL); |
| if (p != (const char *) NULL) |
| locale=ConstantString(p); |
| if (locale == (char *) NULL) |
| locale=GetEnvironmentValue("LC_ALL"); |
| if (locale == (char *) NULL) |
| locale=GetEnvironmentValue("LC_MESSAGES"); |
| if (locale == (char *) NULL) |
| locale=GetEnvironmentValue("LC_CTYPE"); |
| if (locale == (char *) NULL) |
| locale=GetEnvironmentValue("LANG"); |
| if (locale == (char *) NULL) |
| locale=ConstantString("C"); |
| (void) LoadLocaleLists(LocaleFilename,locale,exception); |
| locale=DestroyString(locale); |
| instantiate_locale=MagickTrue; |
| } |
| UnlockSemaphoreInfo(locale_semaphore); |
| } |
| return(locale_list != (SplayTreeInfo *) NULL ? MagickTrue : MagickFalse); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % L i s t L o c a l e I n f o % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ListLocaleInfo() lists the locale info to a file. |
| % |
| % The format of the ListLocaleInfo method is: |
| % |
| % MagickBooleanType ListLocaleInfo(FILE *file,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows. |
| % |
| % o file: An pointer to a FILE. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| MagickExport MagickBooleanType ListLocaleInfo(FILE *file, |
| ExceptionInfo *exception) |
| { |
| const char |
| *path; |
| |
| const LocaleInfo |
| **locale_info; |
| |
| register ssize_t |
| i; |
| |
| size_t |
| number_messages; |
| |
| if (file == (const FILE *) NULL) |
| file=stdout; |
| number_messages=0; |
| locale_info=GetLocaleInfoList("*",&number_messages,exception); |
| if (locale_info == (const LocaleInfo **) NULL) |
| return(MagickFalse); |
| path=(const char *) NULL; |
| for (i=0; i < (ssize_t) number_messages; i++) |
| { |
| if (locale_info[i]->stealth != MagickFalse) |
| continue; |
| if ((path == (const char *) NULL) || |
| (LocaleCompare(path,locale_info[i]->path) != 0)) |
| { |
| if (locale_info[i]->path != (char *) NULL) |
| (void) fprintf(file,"\nPath: %s\n\n",locale_info[i]->path); |
| (void) fprintf(file,"Tag/Message\n"); |
| (void) fprintf(file,"-------------------------------------------------" |
| "------------------------------\n"); |
| } |
| path=locale_info[i]->path; |
| (void) fprintf(file,"%s\n",locale_info[i]->tag); |
| if (locale_info[i]->message != (char *) NULL) |
| (void) fprintf(file," %s",locale_info[i]->message); |
| (void) fprintf(file,"\n"); |
| } |
| (void) fflush(file); |
| locale_info=(const LocaleInfo **) |
| RelinquishMagickMemory((void *) locale_info); |
| return(MagickTrue); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + L o a d L o c a l e L i s t % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LoadLocaleList() loads the locale configuration file which provides a mapping |
| % between locale attributes and a locale name. |
| % |
| % The format of the LoadLocaleList method is: |
| % |
| % MagickBooleanType LoadLocaleList(const char *xml,const char *filename, |
| % const size_t depth,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o xml: The locale list in XML format. |
| % |
| % o filename: The locale list filename. |
| % |
| % o depth: depth of <include /> statements. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| static void ChopLocaleComponents(char *path,const size_t components) |
| { |
| ssize_t |
| count; |
| |
| register char |
| *p; |
| |
| if (*path == '\0') |
| return; |
| p=path+strlen(path)-1; |
| if (*p == '/') |
| *p='\0'; |
| for (count=0; (count < (ssize_t) components) && (p > path); p--) |
| if (*p == '/') |
| { |
| *p='\0'; |
| count++; |
| } |
| if (count < (ssize_t) components) |
| *path='\0'; |
| } |
| |
| static void *DestroyLocaleNode(void *locale_info) |
| { |
| register LocaleInfo |
| *p; |
| |
| p=(LocaleInfo *) locale_info; |
| if (p->path != (char *) NULL) |
| p->path=DestroyString(p->path); |
| if (p->tag != (char *) NULL) |
| p->tag=DestroyString(p->tag); |
| if (p->message != (char *) NULL) |
| p->message=DestroyString(p->message); |
| return(RelinquishMagickMemory(p)); |
| } |
| |
| static void LocaleFatalErrorHandler( |
| const ExceptionType magick_unused(severity), |
| const char *reason,const char *description) |
| { |
| if (reason == (char *) NULL) |
| return; |
| (void) fprintf(stderr,"%s: %s",GetClientName(),reason); |
| if (description != (char *) NULL) |
| (void) fprintf(stderr," (%s)",description); |
| (void) fprintf(stderr,".\n"); |
| (void) fflush(stderr); |
| exit(1); |
| } |
| |
| |
| static MagickBooleanType LoadLocaleList(const char *xml,const char *filename, |
| const char *locale,const size_t depth,ExceptionInfo *exception) |
| { |
| char |
| keyword[MaxTextExtent], |
| message[MaxTextExtent], |
| tag[MaxTextExtent], |
| *token; |
| |
| const char |
| *q; |
| |
| FatalErrorHandler |
| fatal_handler; |
| |
| LocaleInfo |
| *locale_info; |
| |
| MagickBooleanType |
| status; |
| |
| register char |
| *p; |
| |
| /* |
| Read the locale configure file. |
| */ |
| (void) LogMagickEvent(ConfigureEvent,GetMagickModule(), |
| "Loading locale configure file \"%s\" ...",filename); |
| if (xml == (const char *) NULL) |
| return(MagickFalse); |
| if (locale_list == (SplayTreeInfo *) NULL) |
| { |
| locale_list=NewSplayTree(CompareSplayTreeString,(void *(*)(void *)) NULL, |
| DestroyLocaleNode); |
| if (locale_list == (SplayTreeInfo *) NULL) |
| return(MagickFalse); |
| } |
| status=MagickTrue; |
| locale_info=(LocaleInfo *) NULL; |
| *tag='\0'; |
| *message='\0'; |
| *keyword='\0'; |
| fatal_handler=SetFatalErrorHandler(LocaleFatalErrorHandler); |
| token=AcquireString(xml); |
| for (q=(char *) xml; *q != '\0'; ) |
| { |
| /* |
| Interpret XML. |
| */ |
| GetMagickToken(q,&q,token); |
| if (*token == '\0') |
| break; |
| (void) CopyMagickString(keyword,token,MaxTextExtent); |
| if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0) |
| { |
| /* |
| Doctype element. |
| */ |
| while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0')) |
| { |
| GetMagickToken(q,&q,token); |
| while (isspace((int) ((unsigned char) *q)) != 0) |
| q++; |
| } |
| continue; |
| } |
| if (LocaleNCompare(keyword,"<!--",4) == 0) |
| { |
| /* |
| Comment element. |
| */ |
| while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0')) |
| { |
| GetMagickToken(q,&q,token); |
| while (isspace((int) ((unsigned char) *q)) != 0) |
| q++; |
| } |
| continue; |
| } |
| if (LocaleCompare(keyword,"<include") == 0) |
| { |
| /* |
| Include element. |
| */ |
| while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0')) |
| { |
| (void) CopyMagickString(keyword,token,MaxTextExtent); |
| GetMagickToken(q,&q,token); |
| if (*token != '=') |
| continue; |
| GetMagickToken(q,&q,token); |
| if (LocaleCompare(keyword,"locale") == 0) |
| { |
| if (LocaleCompare(locale,token) != 0) |
| break; |
| continue; |
| } |
| if (LocaleCompare(keyword,"file") == 0) |
| { |
| if (depth > 200) |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token); |
| else |
| { |
| char |
| path[MaxTextExtent], |
| *xml; |
| |
| *path='\0'; |
| GetPathComponent(filename,HeadPath,path); |
| if (*path != '\0') |
| (void) ConcatenateMagickString(path,DirectorySeparator, |
| MaxTextExtent); |
| if (*token == *DirectorySeparator) |
| (void) CopyMagickString(path,token,MaxTextExtent); |
| else |
| (void) ConcatenateMagickString(path,token,MaxTextExtent); |
| xml=FileToString(path,~0,exception); |
| if (xml != (char *) NULL) |
| { |
| status=LoadLocaleList(xml,path,locale,depth+1,exception); |
| xml=(char *) RelinquishMagickMemory(xml); |
| } |
| } |
| } |
| } |
| continue; |
| } |
| if (LocaleCompare(keyword,"<locale") == 0) |
| { |
| /* |
| Locale element. |
| */ |
| while ((*token != '>') && (*q != '\0')) |
| { |
| (void) CopyMagickString(keyword,token,MaxTextExtent); |
| GetMagickToken(q,&q,token); |
| if (*token != '=') |
| continue; |
| GetMagickToken(q,&q,token); |
| } |
| continue; |
| } |
| if (LocaleCompare(keyword,"</locale>") == 0) |
| { |
| ChopLocaleComponents(tag,1); |
| (void) ConcatenateMagickString(tag,"/",MaxTextExtent); |
| continue; |
| } |
| if (LocaleCompare(keyword,"<localemap>") == 0) |
| continue; |
| if (LocaleCompare(keyword,"</localemap>") == 0) |
| continue; |
| if (LocaleCompare(keyword,"<message") == 0) |
| { |
| /* |
| Message element. |
| */ |
| while ((*token != '>') && (*q != '\0')) |
| { |
| (void) CopyMagickString(keyword,token,MaxTextExtent); |
| GetMagickToken(q,&q,token); |
| if (*token != '=') |
| continue; |
| GetMagickToken(q,&q,token); |
| if (LocaleCompare(keyword,"name") == 0) |
| { |
| (void) ConcatenateMagickString(tag,token,MaxTextExtent); |
| (void) ConcatenateMagickString(tag,"/",MaxTextExtent); |
| } |
| } |
| for (p=(char *) q; (*q != '<') && (*q != '\0'); q++) ; |
| while (isspace((int) ((unsigned char) *p)) != 0) |
| p++; |
| q--; |
| while ((isspace((int) ((unsigned char) *q)) != 0) && (q > p)) |
| q--; |
| (void) CopyMagickString(message,p,(size_t) (q-p+2)); |
| locale_info=(LocaleInfo *) AcquireMagickMemory(sizeof(*locale_info)); |
| if (locale_info == (LocaleInfo *) NULL) |
| ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed"); |
| (void) ResetMagickMemory(locale_info,0,sizeof(*locale_info)); |
| locale_info->path=ConstantString(filename); |
| locale_info->tag=ConstantString(tag); |
| locale_info->message=ConstantString(message); |
| locale_info->signature=MagickSignature; |
| status=AddValueToSplayTree(locale_list,locale_info->tag,locale_info); |
| if (status == MagickFalse) |
| (void) ThrowMagickException(exception,GetMagickModule(), |
| ResourceLimitError,"MemoryAllocationFailed","`%s'", |
| locale_info->tag); |
| (void) ConcatenateMagickString(tag,message,MaxTextExtent); |
| (void) ConcatenateMagickString(tag,"\n",MaxTextExtent); |
| q++; |
| continue; |
| } |
| if (LocaleCompare(keyword,"</message>") == 0) |
| { |
| ChopLocaleComponents(tag,2); |
| (void) ConcatenateMagickString(tag,"/",MaxTextExtent); |
| continue; |
| } |
| if (*keyword == '<') |
| { |
| /* |
| Subpath element. |
| */ |
| if (*(keyword+1) == '?') |
| continue; |
| if (*(keyword+1) == '/') |
| { |
| ChopLocaleComponents(tag,1); |
| if (*tag != '\0') |
| (void) ConcatenateMagickString(tag,"/",MaxTextExtent); |
| continue; |
| } |
| token[strlen(token)-1]='\0'; |
| (void) CopyMagickString(token,token+1,MaxTextExtent); |
| (void) ConcatenateMagickString(tag,token,MaxTextExtent); |
| (void) ConcatenateMagickString(tag,"/",MaxTextExtent); |
| continue; |
| } |
| GetMagickToken(q,(const char **) NULL,token); |
| if (*token != '=') |
| continue; |
| } |
| token=(char *) RelinquishMagickMemory(token); |
| (void) SetFatalErrorHandler(fatal_handler); |
| return(status); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % L o a d L o c a l e L i s t s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LoadLocaleList() loads one or more locale configuration file which |
| % provides a mapping between locale attributes and a locale tag. |
| % |
| % The format of the LoadLocaleLists method is: |
| % |
| % MagickBooleanType LoadLocaleLists(const char *filename, |
| % ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o filename: the font file tag. |
| % |
| % o locale: the actual locale. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| static MagickBooleanType LoadLocaleLists(const char *filename, |
| const char *locale,ExceptionInfo *exception) |
| { |
| #if defined(MAGICKCORE_EMBEDDABLE_SUPPORT) |
| return(LoadLocaleList(LocaleMap,"built-in",locale,0,exception)); |
| #else |
| const StringInfo |
| *option; |
| |
| LinkedListInfo |
| *options; |
| |
| MagickStatusType |
| status; |
| |
| status=MagickFalse; |
| options=GetLocaleOptions(filename,exception); |
| option=(const StringInfo *) GetNextValueInLinkedList(options); |
| while (option != (const StringInfo *) NULL) |
| { |
| status|=LoadLocaleList((const char *) GetStringInfoDatum(option), |
| GetStringInfoPath(option),locale,0,exception); |
| option=(const StringInfo *) GetNextValueInLinkedList(options); |
| } |
| options=DestroyLocaleOptions(options); |
| if ((locale_list == (SplayTreeInfo *) NULL) || |
| (GetNumberOfNodesInSplayTree(locale_list) == 0)) |
| { |
| options=GetLocaleOptions("english.xml",exception); |
| option=(const StringInfo *) GetNextValueInLinkedList(options); |
| while (option != (const StringInfo *) NULL) |
| { |
| status|=LoadLocaleList((const char *) GetStringInfoDatum(option), |
| GetStringInfoPath(option),locale,0,exception); |
| option=(const StringInfo *) GetNextValueInLinkedList(options); |
| } |
| options=DestroyLocaleOptions(options); |
| } |
| if ((locale_list == (SplayTreeInfo *) NULL) || |
| (GetNumberOfNodesInSplayTree(locale_list) == 0)) |
| status|=LoadLocaleList(LocaleMap,"built-in",locale,0,exception); |
| return(status != 0 ? MagickTrue : MagickFalse); |
| #endif |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + L o c a l e C o m p o n e n t G e n e s i s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LocaleComponentGenesis() instantiates the locale component. |
| % |
| % The format of the LocaleComponentGenesis method is: |
| % |
| % MagickBooleanType LocaleComponentGenesis(void) |
| % |
| */ |
| MagickExport MagickBooleanType LocaleComponentGenesis(void) |
| { |
| AcquireSemaphoreInfo(&locale_semaphore); |
| return(MagickTrue); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + L o c a l e C o m p o n e n t T e r m i n u s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % LocaleComponentTerminus() destroys the locale component. |
| % |
| % The format of the LocaleComponentTerminus method is: |
| % |
| % LocaleComponentTerminus(void) |
| % |
| */ |
| MagickExport void LocaleComponentTerminus(void) |
| { |
| if (locale_semaphore == (SemaphoreInfo *) NULL) |
| AcquireSemaphoreInfo(&locale_semaphore); |
| LockSemaphoreInfo(locale_semaphore); |
| if (locale_list != (SplayTreeInfo *) NULL) |
| locale_list=DestroySplayTree(locale_list); |
| instantiate_locale=MagickFalse; |
| UnlockSemaphoreInfo(locale_semaphore); |
| DestroySemaphoreInfo(&locale_semaphore); |
| } |