static Image *ReadXPMImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
*grey,
key[MaxTextExtent],
target[MaxTextExtent],
*xpm_buffer;
Image
*image;
MagickBooleanType
active,
status;
register char
*next,
*p,
*q;
register IndexPacket
*indexes;
register ssize_t
x;
register PixelPacket
*r;
size_t
length;
SplayTreeInfo
*xpm_colors;
ssize_t
count,
j,
y;
unsigned long
colors,
columns,
rows,
width;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read XPM file.
*/
length=MaxTextExtent;
xpm_buffer=(char *) AcquireQuantumMemory((size_t) length,sizeof(*xpm_buffer));
if (xpm_buffer == (char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
*xpm_buffer='\0';
p=xpm_buffer;
while (ReadBlobString(image,p) != (char *) NULL)
{
if ((*p == '#') && ((p == xpm_buffer) || (*(p-1) == '\n')))
continue;
if ((*p == '}') && (*(p+1) == ';'))
break;
p+=strlen(p);
if ((size_t) (p-xpm_buffer+MaxTextExtent) < length)
continue;
length<<=1;
xpm_buffer=(char *) ResizeQuantumMemory(xpm_buffer,length+MaxTextExtent,
sizeof(*xpm_buffer));
if (xpm_buffer == (char *) NULL)
break;
p=xpm_buffer+strlen(xpm_buffer);
}
if (xpm_buffer == (char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
/*
Remove comments.
*/
count=0;
width=0;
for (p=xpm_buffer; *p != '\0'; p++)
{
if (*p != '"')
continue;
count=(ssize_t) sscanf(p+1,"%lu %lu %lu %lu",&columns,&rows,&colors,&width);
image->columns=columns;
image->rows=rows;
image->colors=colors;
if (count == 4)
break;
}
if ((count != 4) || (width > 10) || (image->columns == 0) ||
(image->rows == 0) || (image->colors == 0))
{
xpm_buffer=DestroyString(xpm_buffer);
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
}
/*
Remove unquoted characters.
*/
active=MagickFalse;
q=xpm_buffer;
while (*p != '\0')
{
if (*p++ == '"')
{
if (active != MagickFalse)
*q++='\n';
active=active != MagickFalse ? MagickFalse : MagickTrue;
}
if (active != MagickFalse)
*q++=(*p);
}
*q='\0';
/*
Initialize image structure.
*/
xpm_colors=NewSplayTree(CompareXPMColor,RelinquishMagickMemory,
(void *(*)(void *)) NULL);
if (AcquireImageColormap(image,image->colors) == MagickFalse)
{
xpm_buffer=DestroyString(xpm_buffer);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
/*
Read image colormap.
*/
image->depth=1;
next=NextXPMLine(xpm_buffer);
for (j=0; (j < (ssize_t) image->colors) && (next != (char *) NULL); j++)
{
MagickPixelPacket
pixel;
p=next;
next=NextXPMLine(p);
(void) CopyXPMColor(key,p,MagickMin((size_t) width,MaxTextExtent-1));
status=AddValueToSplayTree(xpm_colors,ConstantString(key),(void *) j);
/*
Parse color.
*/
(void) CopyMagickString(target,"gray",MaxTextExtent);
q=ParseXPMColor(p+width,MagickTrue);
if (q != (char *) NULL)
{
while ((isspace((int) ((unsigned char) *q)) == 0) && (*q != '\0'))
q++;
if ((next-q) < 0)
break;
if (next != (char *) NULL)
(void) CopyXPMColor(target,q,MagickMin((size_t) (next-q),
MaxTextExtent-1));
else
(void) CopyMagickString(target,q,MaxTextExtent);
q=ParseXPMColor(target,MagickFalse);
if (q != (char *) NULL)
*q='\0';
}
StripString(target);
grey=strstr(target,"grey");
if (grey != (char *) NULL)
grey[2]='a';
if (LocaleCompare(target,"none") == 0)
{
image->storage_class=DirectClass;
image->matte=MagickTrue;
}
status=QueryColorCompliance(target,XPMCompliance,&image->colormap[j],
exception);
if (status == MagickFalse)
break;
(void) QueryMagickColorCompliance(target,XPMCompliance,&pixel,exception);
if (image->depth < pixel.depth)
image->depth=pixel.depth;
}
if (j < (ssize_t) image->colors)
{
xpm_colors=DestroySplayTree(xpm_colors);
xpm_buffer=DestroyString(xpm_buffer);
ThrowReaderException(CorruptImageError,"CorruptImage");
}
j=0;
if (image_info->ping == MagickFalse)
{
/*
Read image pixels.
*/
status=SetImageExtent(image,image->columns,image->rows);
if (status == MagickFalse)
{
InheritException(exception,&image->exception);
return(DestroyImageList(image));
}
for (y=0; y < (ssize_t) image->rows; y++)
{
p=NextXPMLine(p);
if (p == (char *) NULL)
break;
r=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (r == (PixelPacket *) NULL)
break;
indexes=GetAuthenticIndexQueue(image);
for (x=0; x < (ssize_t) image->columns; x++)
{
ssize_t count=CopyXPMColor(key,p,MagickMin(width,MaxTextExtent-1));
if (count != (ssize_t) width)
break;
j=(ssize_t) GetValueFromSplayTree(xpm_colors,key);
if (image->storage_class == PseudoClass)
SetPixelIndex(indexes+x,j);
*r=image->colormap[j];
p+=count;
r++;
}
if (x < (ssize_t) image->columns)
break;
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
if (y < (ssize_t) image->rows)
{
xpm_colors=DestroySplayTree(xpm_colors);
xpm_buffer=DestroyString(xpm_buffer);
ThrowReaderException(CorruptImageError,"NotEnoughPixelData");
}
}
/*
Relinquish resources.
*/
xpm_colors=DestroySplayTree(xpm_colors);
xpm_buffer=DestroyString(xpm_buffer);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ L o a d C o d e r L i s t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% LoadCoderCache() loads the coder configurations which provides a
% mapping between coder attributes and a coder name.
%
% The format of the LoadCoderCache coder is:
%
% MagickBooleanType LoadCoderCache(SplayTreeInfo *coder_cache,
% const char *xml,const char *filename,const size_t depth,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o xml: The coder list in XML format.
%
% o filename: The coder list filename.
%
% o depth: depth of <include /> statements.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType LoadCoderCache(SplayTreeInfo *coder_cache,
const char *xml,const char *filename,const size_t depth,
ExceptionInfo *exception)
{
char
keyword[MagickPathExtent],
*token;
const char
*q;
CoderInfo
*coder_info;
MagickStatusType
status;
/*
Load the coder map file.
*/
(void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
"Loading coder configuration file \"%s\" ...",filename);
if (xml == (const char *) NULL)
return(MagickFalse);
status=MagickTrue;
coder_info=(CoderInfo *) NULL;
token=AcquireString(xml);
for (q=(char *) xml; *q != '\0'; )
{
/*
Interpret XML.
*/
GetMagickToken(q,&q,token);
if (*token == '\0')
break;
(void) CopyMagickString(keyword,token,MagickPathExtent);
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,MagickPathExtent);
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[MagickPathExtent],
*file_xml;
GetPathComponent(filename,HeadPath,path);
if (*path != '\0')
(void) ConcatenateMagickString(path,DirectorySeparator,
MagickPathExtent);
if (*token == *DirectorySeparator)
(void) CopyMagickString(path,token,MagickPathExtent);
else
(void) ConcatenateMagickString(path,token,MagickPathExtent);
file_xml=FileToXML(path,~0UL);
if (file_xml != (char *) NULL)
{
status&=LoadCoderCache(coder_cache,file_xml,path,depth+1,
exception);
file_xml=DestroyString(file_xml);
}
}
}
}
continue;
}
if (LocaleCompare(keyword,"<coder") == 0)
{
/*
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->exempt=MagickFalse;
coder_info->signature=MagickCoreSignature;
continue;
}
if (coder_info == (CoderInfo *) NULL)
continue;
if (LocaleCompare(keyword,"/>") == 0)
{
status=AddValueToSplayTree(coder_cache,ConstantString(
coder_info->magick),coder_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",
coder_info->magick);
coder_info=(CoderInfo *) NULL;
continue;
}
GetMagickToken(q,(const 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(token);
break;
}
break;
}
case 'N':
case 'n':
{
if (LocaleCompare((char *) keyword,"name") == 0)
{
coder_info->name=ConstantString(token);
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare((char *) keyword,"stealth") == 0)
{
coder_info->stealth=IsStringTrue(token);
break;
}
break;
}
default:
break;
}
}
token=(char *) RelinquishMagickMemory(token);
return(status != 0 ? MagickTrue : MagickFalse);
}
MagickExport MagickBooleanType SetImageRegistry(const RegistryType type,
const char *key,const void *value,ExceptionInfo *exception)
{
MagickBooleanType
status;
RegistryInfo
*registry_info;
void
*clone_value;
if (IsEventLogging() != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",key);
clone_value=(void *) NULL;
switch (type)
{
case StringRegistryType:
default:
{
const char
*string;
string=(const char *) value;
clone_value=(void *) ConstantString(string);
break;
}
case ImageRegistryType:
{
const Image
*image;
image=(const Image *) value;
if (image->signature != MagickSignature)
{
(void) ThrowMagickException(exception,GetMagickModule(),RegistryError,
"UnableToSetRegistry","%s",key);
return(MagickFalse);
}
clone_value=(void *) CloneImageList(image,exception);
break;
}
case ImageInfoRegistryType:
{
const ImageInfo
*image_info;
image_info=(const ImageInfo *) value;
if (image_info->signature != MagickSignature)
{
(void) ThrowMagickException(exception,GetMagickModule(),RegistryError,
"UnableToSetRegistry","%s",key);
return(MagickFalse);
}
clone_value=(void *) CloneImageInfo(image_info);
break;
}
}
if (clone_value == (void *) NULL)
return(MagickFalse);
registry_info=(RegistryInfo *) AcquireMagickMemory(sizeof(*registry_info));
if (registry_info == (RegistryInfo *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) ResetMagickMemory(registry_info,0,sizeof(*registry_info));
registry_info->type=type;
registry_info->value=clone_value;
registry_info->signature=MagickSignature;
if ((registry == (SplayTreeInfo *) NULL) &&
(instantiate_registry == MagickFalse))
{
if (registry_semaphore == (SemaphoreInfo *) NULL)
AcquireSemaphoreInfo(®istry_semaphore);
LockSemaphoreInfo(registry_semaphore);
if ((registry == (SplayTreeInfo *) NULL) &&
(instantiate_registry == MagickFalse))
{
registry=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,
DestroyRegistryNode);
instantiate_registry=MagickTrue;
}
UnlockSemaphoreInfo(registry_semaphore);
}
status=AddValueToSplayTree(registry,ConstantString(key),registry_info);
return(status);
}
static MagickBooleanType LoadTypeList(const char *xml,const char *filename,
const size_t depth,ExceptionInfo *exception)
{
char
font_path[MaxTextExtent],
keyword[MaxTextExtent],
*token;
const char
*q;
MagickBooleanType
status;
TypeInfo
*type_info;
/*
Load the type map file.
*/
(void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
"Loading type configure file \"%s\" ...",filename);
if (xml == (const char *) NULL)
return(MagickFalse);
if (type_list == (SplayTreeInfo *) NULL)
{
type_list=NewSplayTree(CompareSplayTreeString,(void *(*)(void *)) NULL,
DestroyTypeNode);
if (type_list == (SplayTreeInfo *) NULL)
{
ThrowFileException(exception,ResourceLimitError,
"MemoryAllocationFailed",filename);
return(MagickFalse);
}
}
status=MagickTrue;
type_info=(TypeInfo *) NULL;
token=AcquireString(xml);
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
/*
Determine the Ghostscript font path.
*/
*font_path='\0';
if (NTGhostscriptFonts(font_path,MaxTextExtent-2))
(void) ConcatenateMagickString(font_path,DirectorySeparator,MaxTextExtent);
#endif
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;
ExceptionInfo
*sans_exception;
*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);
sans_exception=AcquireExceptionInfo();
xml=FileToString(path,~0UL,sans_exception);
sans_exception=DestroyExceptionInfo(sans_exception);
if (xml != (char *) NULL)
{
status=LoadTypeList(xml,path,depth+1,exception);
xml=(char *) RelinquishMagickMemory(xml);
}
}
}
}
continue;
}
if (LocaleCompare(keyword,"<type") == 0)
{
/*
Type element.
*/
type_info=(TypeInfo *) AcquireMagickMemory(sizeof(*type_info));
if (type_info == (TypeInfo *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) ResetMagickMemory(type_info,0,sizeof(*type_info));
type_info->path=ConstantString(filename);
type_info->signature=MagickSignature;
continue;
}
if (type_info == (TypeInfo *) NULL)
continue;
if (LocaleCompare(keyword,"/>") == 0)
{
status=AddValueToSplayTree(type_list,type_info->name,type_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",type_info->name);
type_info=(TypeInfo *) NULL;
}
GetMagickToken(q,(const char **) NULL,token);
if (*token != '=')
continue;
GetMagickToken(q,&q,token);
GetMagickToken(q,&q,token);
switch (*keyword)
{
case 'E':
case 'e':
{
if (LocaleCompare((char *) keyword,"encoding") == 0)
{
type_info->encoding=ConstantString(token);
break;
}
break;
}
case 'F':
case 'f':
{
if (LocaleCompare((char *) keyword,"face") == 0)
{
type_info->face=StringToUnsignedLong(token);
break;
}
if (LocaleCompare((char *) keyword,"family") == 0)
{
type_info->family=ConstantString(token);
break;
}
if (LocaleCompare((char *) keyword,"format") == 0)
{
type_info->format=ConstantString(token);
break;
}
if (LocaleCompare((char *) keyword,"foundry") == 0)
{
type_info->foundry=ConstantString(token);
break;
}
if (LocaleCompare((char *) keyword,"fullname") == 0)
{
type_info->description=ConstantString(token);
break;
}
break;
}
case 'G':
case 'g':
{
if (LocaleCompare((char *) keyword,"glyphs") == 0)
{
char
*path;
path=ConstantString(token);
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
if (strchr(path,'@') != (char *) NULL)
SubstituteString(&path,"@ghostscript_font_path@",font_path);
#endif
if (IsPathAccessible(path) == MagickFalse)
{
/*
Relative path.
*/
path=DestroyString(path);
GetPathComponent(filename,HeadPath,font_path);
(void) ConcatenateMagickString(font_path,DirectorySeparator,
MaxTextExtent);
(void) ConcatenateMagickString(font_path,token,MaxTextExtent);
path=ConstantString(font_path);
if (IsPathAccessible(path) == MagickFalse)
{
path=DestroyString(path);
path=ConstantString(token);
}
}
type_info->glyphs=path;
break;
}
break;
}
case 'M':
case 'm':
{
if (LocaleCompare((char *) keyword,"metrics") == 0)
{
char
*path;
path=ConstantString(token);
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
if (strchr(path,'@') != (char *) NULL)
SubstituteString(&path,"@ghostscript_font_path@",font_path);
#endif
if (IsPathAccessible(path) == MagickFalse)
{
/*
Relative path.
*/
path=DestroyString(path);
GetPathComponent(filename,HeadPath,font_path);
(void) ConcatenateMagickString(font_path,DirectorySeparator,
MaxTextExtent);
(void) ConcatenateMagickString(font_path,token,MaxTextExtent);
path=ConstantString(font_path);
}
type_info->metrics=path;
break;
}
break;
}
case 'N':
case 'n':
{
if (LocaleCompare((char *) keyword,"name") == 0)
{
type_info->name=ConstantString(token);
break;
}
break;
}
case 'S':
case 's':
{
if (LocaleCompare((char *) keyword,"stealth") == 0)
{
type_info->stealth=IsStringTrue(token);
break;
}
if (LocaleCompare((char *) keyword,"stretch") == 0)
{
type_info->stretch=(StretchType) ParseCommandOption(
MagickStretchOptions,MagickFalse,token);
break;
}
if (LocaleCompare((char *) keyword,"style") == 0)
{
type_info->style=(StyleType) ParseCommandOption(MagickStyleOptions,
MagickFalse,token);
break;
}
break;
}
case 'W':
case 'w':
{
if (LocaleCompare((char *) keyword,"weight") == 0)
{
type_info->weight=StringToUnsignedLong(token);
if (LocaleCompare(token,"bold") == 0)
type_info->weight=700;
if (LocaleCompare(token,"normal") == 0)
type_info->weight=400;
break;
}
break;
}
default:
break;
}
}
token=(char *) RelinquishMagickMemory(token);
return(status);
}
static SplayTreeInfo *AcquireCoderCache(const char *filename,
ExceptionInfo *exception)
{
const StringInfo
*option;
LinkedListInfo
*options;
MagickStatusType
status;
register ssize_t
i;
SplayTreeInfo
*coder_cache;
/*
Load external coder map.
*/
coder_cache=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,
DestroyCoderNode);
if (coder_cache == (SplayTreeInfo *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
status=MagickTrue;
options=GetConfigureOptions(filename,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
while (option != (const StringInfo *) NULL)
{
status&=LoadCoderCache(coder_cache,(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'",p->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=MagickCoreSignature;
status&=AddValueToSplayTree(coder_cache,ConstantString(coder_info->magick),
coder_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",coder_info->name);
}
return(coder_cache);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% N T A c q u i r e T y p e C a c h e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% NTAcquireTypeCache() loads a Windows TrueType fonts.
%
% The format of the NTAcquireTypeCache method is:
%
% MagickBooleanType NTAcquireTypeCache(SplayTreeInfo *type_cache)
%
% A description of each parameter follows:
%
% o type_cache: A linked list of fonts.
%
*/
MagickExport MagickBooleanType NTAcquireTypeCache(SplayTreeInfo *type_cache,
ExceptionInfo *exception)
{
HKEY
reg_key = (HKEY) INVALID_HANDLE_VALUE;
LONG
res;
int
list_entries = 0;
char
buffer[MaxTextExtent],
system_root[MaxTextExtent],
font_root[MaxTextExtent];
DWORD
type,
system_root_length;
MagickBooleanType
status;
/*
Try to find the right Windows*\CurrentVersion key, the SystemRoot and
then the Fonts key
*/
res = RegOpenKeyExA (HKEY_LOCAL_MACHINE,
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", 0, KEY_READ, ®_key);
if (res == ERROR_SUCCESS) {
system_root_length=sizeof(system_root)-1;
res = RegQueryValueExA(reg_key,"SystemRoot",NULL, &type,
(BYTE*) system_root, &system_root_length);
}
if (res != ERROR_SUCCESS) {
res = RegOpenKeyExA (HKEY_LOCAL_MACHINE,
"SOFTWARE\\Microsoft\\Windows\\CurrentVersion", 0, KEY_READ, ®_key);
if (res == ERROR_SUCCESS) {
system_root_length=sizeof(system_root)-1;
res = RegQueryValueExA(reg_key,"SystemRoot",NULL, &type,
(BYTE*)system_root, &system_root_length);
}
}
if (res == ERROR_SUCCESS)
res = RegOpenKeyExA (reg_key, "Fonts",0, KEY_READ, ®_key);
if (res != ERROR_SUCCESS)
return(MagickFalse);
*font_root='\0';
(void) CopyMagickString(buffer,system_root,MaxTextExtent);
(void) ConcatenateMagickString(buffer,"\\fonts\\arial.ttf",MaxTextExtent);
if (IsPathAccessible(buffer) != MagickFalse)
{
(void) CopyMagickString(font_root,system_root,MaxTextExtent);
(void) ConcatenateMagickString(font_root,"\\fonts\\",MaxTextExtent);
}
else
{
(void) CopyMagickString(font_root,system_root,MaxTextExtent);
(void) ConcatenateMagickString(font_root,"\\",MaxTextExtent);
}
{
TypeInfo
*type_info;
DWORD
registry_index = 0,
type,
value_data_size,
value_name_length;
char
value_data[MaxTextExtent],
value_name[MaxTextExtent];
res = ERROR_SUCCESS;
while (res != ERROR_NO_MORE_ITEMS)
{
char
*family_extent,
token[MaxTextExtent],
*pos,
*q;
value_name_length = sizeof(value_name) - 1;
value_data_size = sizeof(value_data) - 1;
res=RegEnumValueA(reg_key,registry_index,value_name,&value_name_length,
0,&type,(BYTE *) value_data,&value_data_size);
registry_index++;
if (res != ERROR_SUCCESS)
continue;
if ((pos=strstr(value_name," (TrueType)")) == (char*) NULL)
continue;
*pos='\0'; /* Remove (TrueType) from string */
type_info=(TypeInfo *) AcquireMagickMemory(sizeof(*type_info));
if (type_info == (TypeInfo *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) ResetMagickMemory(type_info,0,sizeof(TypeInfo));
type_info->path=ConstantString("Windows Fonts");
type_info->signature=MagickSignature;
(void) CopyMagickString(buffer,value_name,MaxTextExtent); /* name */
for (pos=buffer; *pos != 0; pos++)
if (*pos == ' ')
*pos='-';
type_info->name=ConstantString(buffer);
type_info->description=ConstantString(value_name); /* fullname */
type_info->format=ConstantString("truetype"); /* format */
if (strchr(value_data,'\\') != (char *) NULL) /* glyphs */
(void) CopyMagickString(buffer,value_data,MaxTextExtent);
else
{
(void) CopyMagickString(buffer,font_root,MaxTextExtent);
(void) ConcatenateMagickString(buffer,value_data,MaxTextExtent);
}
LocaleLower(buffer);
type_info->glyphs=ConstantString(buffer);
type_info->stretch=NormalStretch;
type_info->style=NormalStyle;
type_info->weight=400;
/*
Some fonts are known to require special encodings.
*/
if ( (LocaleCompare(type_info->name, "Symbol") == 0 ) ||
(LocaleCompare(type_info->name, "Wingdings") == 0 ) ||
(LocaleCompare(type_info->name, "Wingdings-2") == 0 ) ||
(LocaleCompare(type_info->name, "Wingdings-3") == 0 ) )
type_info->encoding=ConstantString("AppleRoman");
family_extent=value_name;
for (q=value_name; *q != '\0'; )
{
GetMagickToken(q,(const char **) &q,token);
if (*token == '\0')
break;
if (LocaleCompare(token,"Italic") == 0)
{
type_info->style=ItalicStyle;
}
else if (LocaleCompare(token,"Oblique") == 0)
{
type_info->style=ObliqueStyle;
}
else if (LocaleCompare(token,"Bold") == 0)
{
type_info->weight=700;
}
else if (LocaleCompare(token,"Thin") == 0)
{
type_info->weight=100;
}
else if ( (LocaleCompare(token,"ExtraLight") == 0) ||
(LocaleCompare(token,"UltraLight") == 0) )
{
type_info->weight=200;
}
else if (LocaleCompare(token,"Light") == 0)
{
type_info->weight=300;
}
else if ( (LocaleCompare(token,"Normal") == 0) ||
(LocaleCompare(token,"Regular") == 0) )
{
type_info->weight=400;
}
else if (LocaleCompare(token,"Medium") == 0)
{
type_info->weight=500;
}
else if ( (LocaleCompare(token,"SemiBold") == 0) ||
(LocaleCompare(token,"DemiBold") == 0) )
{
type_info->weight=600;
}
else if ( (LocaleCompare(token,"ExtraBold") == 0) ||
(LocaleCompare(token,"UltraBold") == 0) )
{
type_info->weight=800;
}
else if ( (LocaleCompare(token,"Heavy") == 0) ||
(LocaleCompare(token,"Black") == 0) )
{
type_info->weight=900;
}
else if (LocaleCompare(token,"Condensed") == 0)
{
type_info->stretch = CondensedStretch;
}
else if (LocaleCompare(token,"Expanded") == 0)
{
type_info->stretch = ExpandedStretch;
}
else if (LocaleCompare(token,"ExtraCondensed") == 0)
{
type_info->stretch = ExtraCondensedStretch;
}
else if (LocaleCompare(token,"ExtraExpanded") == 0)
{
type_info->stretch = ExtraExpandedStretch;
}
else if (LocaleCompare(token,"SemiCondensed") == 0)
{
type_info->stretch = SemiCondensedStretch;
}
else if (LocaleCompare(token,"SemiExpanded") == 0)
{
type_info->stretch = SemiExpandedStretch;
}
else if (LocaleCompare(token,"UltraCondensed") == 0)
{
type_info->stretch = UltraCondensedStretch;
}
else if (LocaleCompare(token,"UltraExpanded") == 0)
{
type_info->stretch = UltraExpandedStretch;
}
else
{
family_extent=q;
}
}
(void) CopyMagickString(buffer,value_name,family_extent-value_name+1);
StripString(buffer);
type_info->family=ConstantString(buffer);
list_entries++;
status=AddValueToSplayTree(type_cache,ConstantString(type_info->name),
type_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",type_info->name);
}
}
RegCloseKey(reg_key);
return(MagickTrue);
}
MagickExport MagickBooleanType LoadFontConfigFonts(SplayTreeInfo *type_list,
ExceptionInfo *exception)
{
#if !defined(FC_FULLNAME)
#define FC_FULLNAME "fullname"
#endif
char
extension[MaxTextExtent],
name[MaxTextExtent];
FcChar8
*family,
*file,
*fullname,
*style;
FcConfig
*font_config;
FcFontSet
*font_set;
FcObjectSet
*object_set;
FcPattern
*pattern;
FcResult
status;
int
slant,
width,
weight;
register ssize_t
i;
TypeInfo
*type_info;
/*
Load system fonts.
*/
(void) exception;
font_config=FcInitLoadConfigAndFonts();
if (font_config == (FcConfig *) NULL)
return(MagickFalse);
font_set=(FcFontSet *) NULL;
object_set=FcObjectSetBuild(FC_FULLNAME,FC_FAMILY,FC_STYLE,FC_SLANT,
FC_WIDTH,FC_WEIGHT,FC_FILE,(char *) NULL);
if (object_set != (FcObjectSet *) NULL)
{
pattern=FcPatternCreate();
if (pattern != (FcPattern *) NULL)
{
font_set=FcFontList(0,pattern,object_set);
FcPatternDestroy(pattern);
}
FcObjectSetDestroy(object_set);
}
if (font_set == (FcFontSet *) NULL)
{
FcConfigDestroy(font_config);
return(MagickFalse);
}
for (i=0; i < (ssize_t) font_set->nfont; i++)
{
status=FcPatternGetString(font_set->fonts[i],FC_FAMILY,0,&family);
if (status != FcResultMatch)
continue;
status=FcPatternGetString(font_set->fonts[i],FC_FILE,0,&file);
if (status != FcResultMatch)
continue;
*extension='\0';
GetPathComponent((const char *) file,ExtensionPath,extension);
if ((*extension != '\0') && (LocaleCompare(extension,"gz") == 0))
continue;
type_info=(TypeInfo *) AcquireMagickMemory(sizeof(*type_info));
if (type_info == (TypeInfo *) NULL)
continue;
(void) ResetMagickMemory(type_info,0,sizeof(*type_info));
type_info->path=ConstantString("System Fonts");
type_info->signature=MagickSignature;
(void) CopyMagickString(name,"Unknown",MaxTextExtent);
status=FcPatternGetString(font_set->fonts[i],FC_FULLNAME,0,&fullname);
if ((status == FcResultMatch) && (fullname != (FcChar8 *) NULL))
(void) CopyMagickString(name,(const char *) fullname,MaxTextExtent);
else
{
if (family != (FcChar8 *) NULL)
(void) CopyMagickString(name,(const char *) family,MaxTextExtent);
status=FcPatternGetString(font_set->fonts[i],FC_STYLE,0,&style);
if ((status == FcResultMatch) && (style != (FcChar8 *) NULL) &&
(LocaleCompare((const char *) style,"Regular") != 0))
{
(void) ConcatenateMagickString(name," ",MaxTextExtent);
(void) ConcatenateMagickString(name,(const char *) style,
MaxTextExtent);
}
}
type_info->name=ConstantString(name);
(void) SubstituteString(&type_info->name," ","-");
type_info->family=ConstantString((const char *) family);
status=FcPatternGetInteger(font_set->fonts[i],FC_SLANT,0,&slant);
type_info->style=NormalStyle;
if (slant == FC_SLANT_ITALIC)
type_info->style=ItalicStyle;
if (slant == FC_SLANT_OBLIQUE)
type_info->style=ObliqueStyle;
status=FcPatternGetInteger(font_set->fonts[i],FC_WIDTH,0,&width);
type_info->stretch=NormalStretch;
if (width >= FC_WIDTH_ULTRACONDENSED)
type_info->stretch=UltraCondensedStretch;
if (width >= FC_WIDTH_EXTRACONDENSED)
type_info->stretch=ExtraCondensedStretch;
if (width >= FC_WIDTH_CONDENSED)
type_info->stretch=CondensedStretch;
if (width >= FC_WIDTH_SEMICONDENSED)
type_info->stretch=SemiCondensedStretch;
if (width >= FC_WIDTH_NORMAL)
type_info->stretch=NormalStretch;
if (width >= FC_WIDTH_SEMIEXPANDED)
type_info->stretch=SemiExpandedStretch;
if (width >= FC_WIDTH_EXPANDED)
type_info->stretch=ExpandedStretch;
if (width >= FC_WIDTH_EXTRAEXPANDED)
type_info->stretch=ExtraExpandedStretch;
if (width >= FC_WIDTH_ULTRAEXPANDED)
type_info->stretch=UltraExpandedStretch;
type_info->weight=400;
status=FcPatternGetInteger(font_set->fonts[i],FC_WEIGHT,0,&weight);
if (weight >= FC_WEIGHT_THIN)
type_info->weight=100;
if (weight >= FC_WEIGHT_EXTRALIGHT)
type_info->weight=200;
if (weight >= FC_WEIGHT_LIGHT)
type_info->weight=300;
if (weight >= FC_WEIGHT_NORMAL)
type_info->weight=400;
if (weight >= FC_WEIGHT_MEDIUM)
type_info->weight=500;
if (weight >= FC_WEIGHT_DEMIBOLD)
type_info->weight=600;
if (weight >= FC_WEIGHT_BOLD)
type_info->weight=700;
if (weight >= FC_WEIGHT_EXTRABOLD)
type_info->weight=800;
if (weight >= FC_WEIGHT_BLACK)
type_info->weight=900;
type_info->glyphs=ConstantString((const char *) file);
(void) AddValueToSplayTree(type_list,type_info->name,type_info);
}
FcFontSetDestroy(font_set);
FcConfigDestroy(font_config);
return(MagickTrue);
}
MagickExport int AcquireUniqueFileResource(char *path)
{
#if !defined(O_NOFOLLOW)
#define O_NOFOLLOW 0
#endif
#if !defined(TMP_MAX)
# define TMP_MAX 238328
#endif
int
c,
file;
register char
*p;
register ssize_t
i;
static const char
portable_filename[65] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-";
StringInfo
*key;
unsigned char
*datum;
assert(path != (char *) NULL);
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"...");
if (random_info == (RandomInfo *) NULL)
{
LockSemaphoreInfo(resource_semaphore);
if (random_info == (RandomInfo *) NULL)
random_info=AcquireRandomInfo();
UnlockSemaphoreInfo(resource_semaphore);
}
file=(-1);
for (i=0; i < (ssize_t) TMP_MAX; i++)
{
/*
Get temporary pathname.
*/
(void) GetPathTemplate(path);
key=GetRandomKey(random_info,6);
p=path+strlen(path)-12;
datum=GetStringInfoDatum(key);
for (i=0; i < (ssize_t) GetStringInfoLength(key); i++)
{
c=(int) (datum[i] & 0x3f);
*p++=portable_filename[c];
}
key=DestroyStringInfo(key);
#if defined(MAGICKCORE_HAVE_MKSTEMP)
file=mkstemp(path);
if (file != -1)
{
#if defined(MAGICKCORE_HAVE_FCHMOD)
(void) fchmod(file,0600);
#endif
#if defined(__OS2__)
setmode(file,O_BINARY);
#endif
break;
}
#endif
key=GetRandomKey(random_info,12);
p=path+strlen(path)-12;
datum=GetStringInfoDatum(key);
for (i=0; i < (ssize_t) GetStringInfoLength(key); i++)
{
c=(int) (datum[i] & 0x3f);
*p++=portable_filename[c];
}
key=DestroyStringInfo(key);
file=open_utf8(path,O_RDWR | O_CREAT | O_EXCL | O_BINARY | O_NOFOLLOW,
S_MODE);
if ((file >= 0) || (errno != EEXIST))
break;
}
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s",path);
if (file == -1)
return(file);
if (resource_semaphore == (SemaphoreInfo *) NULL)
ActivateSemaphoreInfo(&resource_semaphore);
LockSemaphoreInfo(resource_semaphore);
if (temporary_resources == (SplayTreeInfo *) NULL)
temporary_resources=NewSplayTree(CompareSplayTreeString,
DestroyTemporaryResources,(void *(*)(void *)) NULL);
UnlockSemaphoreInfo(resource_semaphore);
(void) AddValueToSplayTree(temporary_resources,ConstantString(path),
(const void *) NULL);
return(file);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d D N G I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadDNGImage() reads an binary file in the Digital Negative format and
% returns it. It allocates the memory necessary for the new Image structure
% and returns a pointer to the new image.
%
% The format of the ReadDNGImage method is:
%
% Image *ReadDNGImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadDNGImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
ExceptionInfo
*sans_exception;
Image
*image;
ImageInfo
*read_info;
MagickBooleanType
status;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
image=AcquireImage(image_info);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
(void) CloseBlob(image);
(void) DestroyImageList(image);
/*
Convert DNG to PPM with delegate.
*/
image=AcquireImage(image_info);
read_info=CloneImageInfo(image_info);
(void) InvokeDelegate(read_info,image,"dng:decode",(char *) NULL,exception);
image=DestroyImage(image);
(void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.png",
read_info->unique);
sans_exception=AcquireExceptionInfo();
image=ReadImage(read_info,sans_exception);
sans_exception=DestroyExceptionInfo(sans_exception);
if (image == (Image *) NULL)
{
(void) FormatMagickString(read_info->filename,MaxTextExtent,"%s.ppm",
read_info->unique);
image=ReadImage(read_info,exception);
}
(void) RelinquishUniqueFileResource(read_info->filename);
if (image != (Image *) NULL)
{
char
filename[MaxTextExtent],
*xml;
ExceptionInfo
*sans;
(void) CopyMagickString(image->magick,read_info->magick,MaxTextExtent);
(void) FormatMagickString(filename,MaxTextExtent,"%s.ufraw",
read_info->unique);
sans=AcquireExceptionInfo();
xml=FileToString(filename,MaxTextExtent,sans);
(void) RelinquishUniqueFileResource(filename);
if (xml != (char *) NULL)
{
XMLTreeInfo
*ufraw;
/*
Inject
*/
ufraw=NewXMLTree(xml,sans);
if (ufraw != (XMLTreeInfo *) NULL)
{
char
*content,
property[MaxTextExtent];
const char
*tag;
XMLTreeInfo
*next;
if (image->properties == (void *) NULL)
((Image *) image)->properties=NewSplayTree(
CompareSplayTreeString,RelinquishMagickMemory,
RelinquishMagickMemory);
next=GetXMLTreeChild(ufraw,(const char *) NULL);
while (next != (XMLTreeInfo *) NULL)
{
tag=GetXMLTreeTag(next);
if (tag == (char *) NULL)
tag="unknown";
(void) FormatMagickString(property,MaxTextExtent,"dng:%s",tag);
content=ConstantString(GetXMLTreeContent(next));
StripString(content);
if ((LocaleCompare(tag,"log") != 0) &&
(LocaleCompare(tag,"InputFilename") != 0) &&
(LocaleCompare(tag,"OutputFilename") != 0) &&
(LocaleCompare(tag,"OutputType") != 0) &&
(strlen(content) != 0))
(void) AddValueToSplayTree((SplayTreeInfo *)
((Image *) image)->properties,ConstantString(property),
content);
next=GetXMLTreeSibling(next);
}
ufraw=DestroyXMLTree(ufraw);
}
xml=DestroyString(xml);
}
sans=DestroyExceptionInfo(sans);
}
read_info=DestroyImageInfo(read_info);
return(image);
}
MagickExport int AcquireUniqueFileResource(char *path)
{
#if !defined(O_NOFOLLOW)
#define O_NOFOLLOW 0
#endif
#if !defined(TMP_MAX)
# define TMP_MAX 238328
#endif
char
*resource;
int
c,
file;
register char
*p;
register long
i;
static const char
portable_filename[65] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-";
StringInfo
*key;
unsigned char
*datum;
assert(path != (char *) NULL);
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s",path);
if (random_info == (RandomInfo *) NULL)
random_info=AcquireRandomInfo();
file=(-1);
for (i=0; i < TMP_MAX; i++)
{
/*
Get temporary pathname.
*/
(void) GetPathTemplate(path);
#if defined(MAGICKCORE_HAVE_MKSTEMP)
file=mkstemp(path);
if (file != -1)
break;
#endif
key=GetRandomKey(random_info,8);
p=path+strlen(path)-8;
datum=GetStringInfoDatum(key);
for (i=0; i < 8; i++)
{
c=(int) (datum[i] & 0x3f);
*p++=portable_filename[c];
}
key=DestroyStringInfo(key);
file=open(path,O_RDWR | O_CREAT | O_EXCL | O_BINARY | O_NOFOLLOW,S_MODE);
if ((file > 0) || (errno != EEXIST))
break;
}
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s",path);
if (file == -1)
return(file);
AcquireSemaphoreInfo(&resource_semaphore);
if (temporary_resources == (SplayTreeInfo *) NULL)
temporary_resources=NewSplayTree(CompareSplayTreeString,
RelinquishMagickMemory,DestroyTemporaryResources);
RelinquishSemaphoreInfo(resource_semaphore);
resource=ConstantString(path);
(void) AddValueToSplayTree(temporary_resources,resource,resource);
return(file);
}
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);
}
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);
}
MagickExport int AcquireUniqueFileResource(char *path)
{
#if !defined(O_NOFOLLOW)
#define O_NOFOLLOW 0
#endif
#if !defined(TMP_MAX)
# define TMP_MAX 238328
#endif
char
*resource;
int
c,
file;
register char
*p;
register long
i;
unsigned char
key[8];
assert(path != (char *) NULL);
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"...");
file=(-1);
for (i=0; i < TMP_MAX; i++)
{
/*
Get temporary pathname.
*/
(void) GetPathTemplate(path);
#if defined(HAVE_MKSTEMP)
file=mkstemp(path);
if (file != -1)
break;
#endif
GetRandomKey(key,8);
p=path+strlen(path)-8;
for (i=0; i < 8; i++)
{
c=(int) (key[i] & 0x1f);
*p++=(char) (c > 9 ? c+(int) 'a'-10 : c+(int) '0');
}
file=open(path,O_RDWR | O_CREAT | O_EXCL | O_BINARY | O_NOFOLLOW,S_MODE);
if ((file > 0) || (errno != EEXIST))
break;
}
(void) LogMagickEvent(ResourceEvent,GetMagickModule(),"%s",path);
if (file == -1)
return(file);
(void) AcquireMagickResource(FileResource,1);
if (temporary_resources == (SplayTreeInfo *) NULL)
temporary_resources=NewSplayTree(CompareSplayTreeString,
RelinquishMagickMemory,DestroyTemporaryResources);
resource=ConstantString(AcquireString(path));
(void) AddValueToSplayTree(temporary_resources,resource,resource);
return(file);
}
static MagickBooleanType TraverseLocaleMap(const char *filename,
XMLTreeInfo **components,XMLTreeInfo *node,const unsigned long depth,
ExceptionInfo *exception)
{
MagickBooleanType
status;
status=MagickTrue;
if (depth >= MaxRecursionDepth)
(void) ThrowMagickException(exception,GetMagickModule(),ConfigureError,
"IncludeElementNestedTooDeeply","`%s'",filename);
else
if (node != (XMLTreeInfo *) NULL)
{
XMLTreeInfo
*child,
*sibling;
components[depth]=node;
if (strcmp(GetXMLTreeTag(node),"message") == 0)
{
char
*message,
*tag;
const char
*attribute,
*content;
LocaleInfo
*locale_info;
register long
i;
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->signature=MagickSignature;
tag=AcquireString((char *) NULL);
for (i=1; i < (long) depth; i++)
{
(void) ConcatenateString(&tag,GetXMLTreeTag(components[i]));
(void) ConcatenateString(&tag,"/");
}
attribute=GetXMLTreeAttribute(node,"name");
if (attribute != (const char *) NULL)
{
(void) ConcatenateString(&tag,attribute);
(void) ConcatenateString(&tag,"/");
}
locale_info->tag=ConstantString(tag);
tag=DestroyString(tag);
message=AcquireString((char *) NULL);
content=GetXMLTreeContent(node);
if (content != (const char *) NULL)
{
(void) ConcatenateString(&message,content);
StripString(message);
}
locale_info->message=ConstantString(message);
message=DestroyString(message);
status=AddValueToSplayTree(locale_list,locale_info->tag,
locale_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",filename);
}
child=GetXMLTreeChild(node,(const char *) NULL);
if (child != (XMLTreeInfo *) NULL)
status=TraverseLocaleMap(filename,components,child,depth+1,exception);
sibling=GetXMLTreeOrdered(node);
if (sibling != (XMLTreeInfo *) NULL)
status=TraverseLocaleMap(filename,components,sibling,depth,exception);
}
return(status);
}
static MagickBooleanType LoadTypeList(const char *xml,const char *filename,
const unsigned long depth,ExceptionInfo *exception)
{
char
font_path[MaxTextExtent];
const char
*attribute;
TypeInfo
*type_info = (TypeInfo *) NULL;
MagickBooleanType
status;
XMLTreeInfo
*type,
*type_map,
*include;
/*
Load the type map file.
*/
(void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
"Loading type map \"%s\" ...",filename);
if (xml == (const char *) NULL)
return(MagickFalse);
if (type_list == (SplayTreeInfo *) NULL)
{
type_list=NewSplayTree(CompareSplayTreeString,(void *(*)(void *)) NULL,
DestroyTypeNode);
if (type_list == (SplayTreeInfo *) NULL)
{
ThrowFileException(exception,ResourceLimitError,
"MemoryAllocationFailed",filename);
return(MagickFalse);
}
}
type_map=NewXMLTree(xml,exception);
if (type_map == (XMLTreeInfo *) NULL)
return(MagickFalse);
status=MagickTrue;
include=GetXMLTreeChild(type_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;
ExceptionInfo
*sans_exception;
GetPathComponent(filename,HeadPath,path);
if (*path != '\0')
(void) ConcatenateMagickString(path,DirectorySeparator,
MaxTextExtent);
(void) ConcatenateMagickString(path,attribute,MaxTextExtent);
sans_exception=AcquireExceptionInfo();
xml=FileToString(path,~0,sans_exception);
sans_exception=DestroyExceptionInfo(sans_exception);
if (xml != (char *) NULL)
{
status=LoadTypeList(xml,path,depth+1,exception);
xml=DestroyString(xml);
}
}
}
include=GetNextXMLTreeTag(include);
}
*font_path='\0';
#if defined(__WINDOWS__)
if (NTGhostscriptFonts(font_path,MaxTextExtent-2))
(void) ConcatenateMagickString(font_path,DirectorySeparator,MaxTextExtent);
#endif
type=GetXMLTreeChild(type_map,"type");
while (type != (XMLTreeInfo *) NULL)
{
/*
Process type element.
*/
type_info=(TypeInfo *) AcquireMagickMemory(sizeof(*type_info));
if (type_info == (TypeInfo *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) ResetMagickMemory(type_info,0,sizeof(*type_info));
type_info->path=ConstantString(filename);
type_info->signature=MagickSignature;
attribute=GetXMLTreeAttribute(type,"encoding");
if (attribute != (const char *) NULL)
type_info->encoding=ConstantString(attribute);
attribute=GetXMLTreeAttribute(type,"face");
if (attribute != (const char *) NULL)
type_info->face=(unsigned long) atol(attribute);
attribute=GetXMLTreeAttribute(type,"family");
if (attribute != (const char *) NULL)
type_info->family=ConstantString(attribute);
attribute=GetXMLTreeAttribute(type,"format");
if (attribute != (const char *) NULL)
type_info->format=ConstantString(attribute);
attribute=GetXMLTreeAttribute(type,"foundry");
if (attribute != (const char *) NULL)
type_info->foundry=ConstantString(attribute);
attribute=GetXMLTreeAttribute(type,"fullname");
if (attribute != (const char *) NULL)
type_info->description=ConstantString(attribute);
attribute=GetXMLTreeAttribute(type,"glyphs");
if (attribute != (const char *) NULL)
{
char
*path;
path=ConstantString(attribute);
#if defined(__WINDOWS__)
if (strchr(path,'@') != (char *) NULL)
(void) SubstituteString(&path,"@ghostscript_font_path@",font_path);
#endif
type_info->glyphs=path;
}
attribute=GetXMLTreeAttribute(type,"metrics");
if (attribute != (const char *) NULL)
{
char
*path;
path=ConstantString(attribute);
#if defined(__WINDOWS__)
if (strchr(path,'@') != (char *) NULL)
(void) SubstituteString(&path,"@ghostscript_font_path@",font_path);
#endif
type_info->metrics=path;
}
attribute=GetXMLTreeAttribute(type,"name");
if (attribute != (const char *) NULL)
type_info->name=ConstantString(attribute);
attribute=GetXMLTreeAttribute(type,"stealth");
if (attribute != (const char *) NULL)
type_info->stealth=IsMagickTrue(attribute);
attribute=GetXMLTreeAttribute(type,"stretch");
if (attribute != (const char *) NULL)
type_info->stretch=(StretchType) ParseMagickOption(MagickStretchOptions,
MagickFalse,attribute);
attribute=GetXMLTreeAttribute(type,"style");
if (attribute != (const char *) NULL)
type_info->style=(StyleType) ParseMagickOption(MagickStyleOptions,
MagickFalse,attribute);
attribute=GetXMLTreeAttribute(type,"weight");
if (attribute != (const char *) NULL)
{
type_info->weight=(unsigned long) atol(attribute);
if (LocaleCompare(attribute,"bold") == 0)
type_info->weight=700;
if (LocaleCompare(attribute,"normal") == 0)
type_info->weight=400;
}
status=AddValueToSplayTree(type_list,type_info->name,type_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",filename);
type=GetNextXMLTreeTag(type);
}
type_map=DestroyXMLTree(type_map);
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 long
i;
/*
Load built-in coder map.
*/
status=MagickFalse;
if (coder_list == (SplayTreeInfo *) NULL)
{
coder_list=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,
DestroyCoderNode);
if (coder_list == (SplayTreeInfo *) NULL)
{
ThrowFileException(exception,ResourceLimitError,
"MemoryAllocationFailed",filename);
return(MagickFalse);
}
}
for (i=0; i < (long) (sizeof(CoderMap)/sizeof(*CoderMap)); i++)
{
CoderInfo
*coder_info;
register const CoderMapInfo
*p;
p=CoderMap+i;
coder_info=(CoderInfo *) AcquireAlignedMemory(1,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);
}
/*
Load external coder map.
*/
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);
return(status != 0 ? MagickTrue : MagickFalse);
}
