/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L o a d C o d e r L i s t s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% LoadCoderLists() loads one or more coder configuration file which
% provides a mapping between coder attributes and a coder name.
%
% The format of the LoadCoderLists coder is:
%
% MagickBooleanType LoadCoderLists(const char *filename,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o filename: The font file name.
%
% o exception: Return any errors or warnings in this structure.
%
%
*/
static MagickBooleanType LoadCoderLists(const char *filename,
ExceptionInfo *exception)
{
#if defined(UseEmbeddableMagick)
return(LoadCoderList(CoderMap,"built-in",0,exception));
#else
const StringInfo
*option;
LinkedListInfo
*options;
MagickStatusType
status;
status=MagickFalse;
options=GetConfigureOptions(filename,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
while (option != (const StringInfo *) NULL)
{
status|=LoadCoderList((const char *) option->datum,option->path,0,
exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
}
options=DestroyConfigureOptions(options);
if ((coder_list == (SplayTreeInfo *) NULL) ||
(GetNumberOfNodesInSplayTree(coder_list) == 0))
status|=LoadCoderList(CoderMap,"built-in",0,exception);
else
(void) SetExceptionInfo(exception,UndefinedException);
return(status != 0 ? MagickTrue : MagickFalse);
#endif
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L o a d C o d e r L i s t s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% LoadCoderLists() loads one or more coder configuration file which
% provides a mapping between coder attributes and a coder name.
%
% The format of the LoadCoderLists coder is:
%
% MagickBooleanType LoadCoderLists(const char *filename,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o filename: the font file name.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType LoadCoderLists(const char *filename,
ExceptionInfo *exception)
{
#if defined(MAGICKCORE_EMBEDDABLE_SUPPORT)
return(LoadCoderList(CoderMap,"built-in",0,exception));
#else
const StringInfo
*option;
LinkedListInfo
*options;
MagickStatusType
status;
status=MagickFalse;
options=GetConfigureOptions(filename,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
while (option != (const StringInfo *) NULL)
{
status|=LoadCoderList((const char *) GetStringInfoDatum(option),
GetStringInfoPath(option),0,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
}
options=DestroyConfigureOptions(options);
if ((coder_list == (SplayTreeInfo *) NULL) ||
(GetNumberOfNodesInSplayTree(coder_list) == 0))
status|=LoadCoderList(CoderMap,"built-in",0,exception);
return(status != 0 ? MagickTrue : MagickFalse);
#endif
}
static MagickBooleanType LoadCoderList(const char *xml,const char *filename,
const unsigned long depth,ExceptionInfo *exception)
{
char
keyword[MaxTextExtent],
*q,
*token;
CoderInfo
*coder_info = (CoderInfo *) NULL;
MagickBooleanType
status;
/*
Load the coder map file.
*/
(void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
"Loading coder file \"%s\" ...",filename);
if (xml == (const char *) NULL)
return(MagickFalse);
if (coder_list == (SplayTreeInfo *) NULL)
{
coder_list=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,
DestroyCoderNode);
if (coder_list == (SplayTreeInfo *) NULL)
{
ThrowFileException(exception,ResourceLimitError,
"MemoryAllocationFailed",filename);
return(MagickFalse);
}
}
status=MagickTrue;
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);
continue;
}
if (LocaleNCompare(keyword,"<!--",4) == 0)
{
/*
Comment element.
*/
while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
GetMagickToken(q,&q,token);
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,"file") == 0)
{
if (depth > 200)
(void) ThrowMagickException(exception,GetMagickModule(),
ConfigureError,"IncludeNodeNestedTooDeeply","`%s'",token);
else
{
char
path[MaxTextExtent],
*xml;
GetPathComponent(filename,HeadPath,path);
if (*path != '\0')
(void) ConcatenateMagickString(path,DirectorySeparator,
MaxTextExtent);
(void) ConcatenateMagickString(path,token,MaxTextExtent);
xml=FileToString(path,~0,exception);
if (LoadCoderList(xml,path,depth+1,exception) == MagickFalse)
status=MagickFalse;
xml=(char *) RelinquishMagickMemory(xml);
}
}
}
continue;
}
if (LocaleCompare(keyword,"<coder") == 0)
{
/*
Allocate memory for the coder list.
*/
coder_info=(CoderInfo *) AcquireMagickMemory(sizeof(*coder_info));
if (coder_info == (CoderInfo *) NULL)
ThrowMagickFatalException(ResourceLimitFatalError,
"MemoryAllocationFailed",filename);
(void) ResetMagickMemory(coder_info,0,sizeof(*coder_info));
coder_info->path=ConstantString(AcquireString(filename));
coder_info->signature=MagickSignature;
continue;
}
if (coder_info == (CoderInfo *) NULL)
continue;
if (LocaleCompare(keyword,"/>") == 0)
{
status=AddValueToSplayTree(coder_list,
ConstantString(AcquireString(coder_info->magick)),coder_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",
coder_info->magick);
coder_info=(CoderInfo *) NULL;
}
GetMagickToken(q,(char **) NULL,token);
if (*token != '=')
continue;
GetMagickToken(q,&q,token);
GetMagickToken(q,&q,token);
switch (*keyword)
{
case 'M':
case 'm':
{
if (LocaleCompare((char *) keyword,"magick") == 0)
{
coder_info->magick=ConstantString(AcquireString(token));
break;
}
break;
}
case 'N':
case 'n':
{
if (LocaleCompare((char *) keyword,"name") == 0)
{
coder_info->name=ConstantString(AcquireString(token));
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare((char *) keyword,"stealth") == 0)
{
coder_info->stealth=(MagickBooleanType)
(LocaleCompare(token,"True") == 0);
break;
}
break;
}
default:
break;
}
}
token=(char *) RelinquishMagickMemory(token);
if (coder_list == (SplayTreeInfo *) NULL)
return(MagickFalse);
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L o a d C o d e r L i s t s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% LoadCoderLists() loads one or more coder configuration file which
% provides a mapping between coder attributes and a coder name.
%
% The format of the LoadCoderLists coder is:
%
% MagickBooleanType LoadCoderLists(const char *filename,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o filename: the font file name.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType LoadCoderLists(const char *filename,
ExceptionInfo *exception)
{
const StringInfo
*option;
LinkedListInfo
*options;
MagickStatusType
status;
register ssize_t
i;
/*
Load external coder map.
*/
if (coder_list == (SplayTreeInfo *) NULL)
{
coder_list=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,
DestroyCoderNode);
if (coder_list == (SplayTreeInfo *) NULL)
{
ThrowFileException(exception,ResourceLimitError,
"MemoryAllocationFailed",filename);
return(MagickFalse);
}
}
status=MagickTrue;
options=GetConfigureOptions(filename,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
while (option != (const StringInfo *) NULL)
{
status|=LoadCoderList((const char *) GetStringInfoDatum(option),
GetStringInfoPath(option),0,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
}
options=DestroyConfigureOptions(options);
/*
Load built-in coder map.
*/
for (i=0; i < (ssize_t) (sizeof(CoderMap)/sizeof(*CoderMap)); i++)
{
CoderInfo
*coder_info;
register const CoderMapInfo
*p;
p=CoderMap+i;
coder_info=(CoderInfo *) AcquireMagickMemory(sizeof(*coder_info));
if (coder_info == (CoderInfo *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",coder_info->name);
continue;
}
(void) ResetMagickMemory(coder_info,0,sizeof(*coder_info));
coder_info->path=(char *) "[built-in]";
coder_info->magick=(char *) p->magick;
coder_info->name=(char *) p->name;
coder_info->exempt=MagickTrue;
coder_info->signature=MagickSignature;
status|=AddValueToSplayTree(coder_list,ConstantString(coder_info->magick),
coder_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",coder_info->name);
}
return(status != 0 ? MagickTrue : MagickFalse);
}
static MagickBooleanType LoadCoderList(const char *xml,const char *filename,
const unsigned long depth,ExceptionInfo *exception)
{
CoderInfo
*coder_info = (CoderInfo *) NULL;
const char
*attribute;
MagickBooleanType
status;
XMLTreeInfo
*coder,
*coder_map,
*include;
/*
Load the coder map file.
*/
(void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
"Loading coder map \"%s\" ...",filename);
if (xml == (const char *) NULL)
return(MagickFalse);
if (coder_list == (SplayTreeInfo *) NULL)
{
coder_list=NewSplayTree(CompareSplayTreeString,(void *(*)(void *)) NULL,
DestroyCoderNode);
if (coder_list == (SplayTreeInfo *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",filename);
return(MagickFalse);
}
}
coder_map=NewXMLTree(xml,exception);
if (coder_map == (XMLTreeInfo *) NULL)
return(MagickFalse);
status=MagickTrue;
include=GetXMLTreeChild(coder_map,"include");
while (include != (XMLTreeInfo *) NULL)
{
/*
Process include element.
*/
attribute=GetXMLTreeAttribute(include,"file");
if (attribute != (const char *) NULL)
{
if (depth > 200)
(void) ThrowMagickException(exception,GetMagickModule(),
ConfigureError,"IncludeElementNestedTooDeeply","`%s'",attribute);
else
{
char
path[MaxTextExtent],
*xml;
GetPathComponent(filename,HeadPath,path);
if (*path != '\0')
(void) ConcatenateMagickString(path,DirectorySeparator,
MaxTextExtent);
(void) ConcatenateMagickString(path,attribute,MaxTextExtent);
xml=FileToString(path,~0,exception);
if (xml != (char *) NULL)
{
status=LoadCoderList(xml,path,depth+1,exception);
xml=DestroyString(xml);
}
}
}
include=GetNextXMLTreeTag(include);
}
coder=GetXMLTreeChild(coder_map,"coder");
while (coder != (XMLTreeInfo *) NULL)
{
/*
Process coder element.
*/
coder_info=(CoderInfo *) AcquireMagickMemory(sizeof(*coder_info));
if (coder_info == (CoderInfo *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) ResetMagickMemory(coder_info,0,sizeof(*coder_info));
coder_info->path=ConstantString(filename);
coder_info->signature=MagickSignature;
attribute=GetXMLTreeAttribute(coder,"magick");
if (attribute != (const char *) NULL)
coder_info->magick=ConstantString(attribute);
attribute=GetXMLTreeAttribute(coder,"name");
if (attribute != (const char *) NULL)
coder_info->name=ConstantString(attribute);
attribute=GetXMLTreeAttribute(coder,"stealth");
if (attribute != (const char *) NULL)
coder_info->stealth=IsMagickTrue(attribute);
status=AddValueToSplayTree(coder_list,coder_info->magick,coder_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",filename);
coder=GetNextXMLTreeTag(coder);
}
coder_map=DestroyXMLTree(coder_map);
return(status);
}