/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- GetTypeInfo
- MagickMax
- MagickMin
- GetTypeInfoByFamily
- GetTypeInfoList
- GetTypeList
- LoadFontConfigFonts
- InitializeTypeList
- ListTypeInfo
- DestroyTypeNode
- LoadTypeList
- LoadTypeLists
- TypeComponentGenesis
- TypeComponentTerminus
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% TTTTT Y Y PPPP EEEEE %
% T Y Y P P E %
% T Y PPPP EEE %
% T Y P E %
% T Y P EEEEE %
% %
% %
% MagickCore Image Type Methods %
% %
% Software Design %
% John Cristy %
% May 2001 %
% %
% %
% Copyright 1999-2013 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/draw.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/hashmap.h"
#include "magick/log.h"
#include "magick/memory_.h"
#include "magick/option.h"
#include "magick/semaphore.h"
#include "magick/splay-tree.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/type.h"
#include "magick/token.h"
#include "magick/utility.h"
#include "magick/xml-tree.h"
#if defined(MAGICKCORE_FONTCONFIG_DELEGATE)
# include "fontconfig/fontconfig.h"
#if (FC_VERSION < 20209)
#undef FC_WEIGHT_LIGHT
#define FC_WIDTH "width" /* Int */
#define FC_WIDTH_ULTRACONDENSED 50
#define FC_WIDTH_EXTRACONDENSED 63
#define FC_WIDTH_CONDENSED 75
#define FC_WIDTH_SEMICONDENSED 87
#define FC_WIDTH_NORMAL 100
#define FC_WIDTH_SEMIEXPANDED 113
#define FC_WIDTH_EXPANDED 125
#define FC_WIDTH_EXTRAEXPANDED 150
#define FC_WIDTH_ULTRAEXPANDED 200
#define FC_WEIGHT_THIN 0
#define FC_WEIGHT_EXTRALIGHT 40
#define FC_WEIGHT_ULTRALIGHT FC_WEIGHT_EXTRALIGHT
#define FC_WEIGHT_LIGHT 50
#define FC_WEIGHT_BOOK 75
#define FC_WEIGHT_REGULAR 80
#define FC_WEIGHT_NORMAL FC_WEIGHT_REGULAR
#define FC_WEIGHT_MEDIUM 100
#define FC_WEIGHT_DEMIBOLD 180
#define FC_WEIGHT_SEMIBOLD FC_WEIGHT_DEMIBOLD
#define FC_WEIGHT_BOLD 200
#define FC_WEIGHT_EXTRABOLD 205
#define FC_WEIGHT_ULTRABOLD FC_WEIGHT_EXTRABOLD
#define FC_WEIGHT_BLACK 210
#define FC_WEIGHT_HEAVY FC_WEIGHT_BLACK
#endif
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
# include "magick/nt-feature.h"
#endif
/*
Define declarations.
*/
#define MagickTypeFilename "type.xml"
/*
Declare type map.
*/
static const char
*TypeMap = (const char *)
"<?xml version=\"1.0\"?>"
"<typemap>"
" <type stealth=\"True\" name=\"fixed\" family=\"helvetica\"/>"
" <type stealth=\"True\" name=\"helvetica\" family=\"helvetica\"/>"
"</typemap>";
/*
Static declarations.
*/
static SemaphoreInfo
*type_semaphore = (SemaphoreInfo *) NULL;
static volatile MagickBooleanType
instantiate_type = MagickFalse;
static SplayTreeInfo
*type_list = (SplayTreeInfo *) NULL;
/*
Forward declarations.
*/
static MagickBooleanType
InitializeTypeList(ExceptionInfo *),
LoadTypeLists(const char *,ExceptionInfo *);
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ G e t T y p e I n f o %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetTypeInfo searches the type list for the specified name and if found
% returns attributes for that type.
%
% The format of the GetTypeInfo method is:
%
% const TypeInfo *GetTypeInfo(const char *name,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o name: the type name.
%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport const TypeInfo *GetTypeInfo(const char *name,
ExceptionInfo *exception)
{
assert(exception != (ExceptionInfo *) NULL);
if ((type_list == (SplayTreeInfo *) NULL) ||
(instantiate_type == MagickFalse))
if (InitializeTypeList(exception) == MagickFalse)
return((const TypeInfo *) NULL);
if ((type_list == (SplayTreeInfo *) NULL) ||
(GetNumberOfNodesInSplayTree(type_list) == 0))
return((const TypeInfo *) NULL);
if ((name == (const char *) NULL) || (LocaleCompare(name,"*") == 0))
{
ResetSplayTreeIterator(type_list);
return((const TypeInfo *) GetNextValueInSplayTree(type_list));
}
return((const TypeInfo *) GetValueFromSplayTree(type_list,name));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ G e t T y p e I n f o B y F a m i l y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetTypeInfoByFamily() searches the type list for the specified family and if
% found returns attributes for that type.
%
% Type substitution and scoring algorithm contributed by Bob Friesenhahn.
%
% The format of the GetTypeInfoByFamily method is:
%
% const TypeInfo *GetTypeInfoByFamily(const char *family,
% const StyleType style,const StretchType stretch,
% const size_t weight,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o family: the type family.
%
% o style: the type style.
%
% o stretch: the type stretch.
%
% o weight: the type weight.
%
% o exception: return any errors or warnings in this structure.
%
*/
static inline size_t MagickMax(const size_t x,
const size_t y)
{
if (x > y)
return(x);
return(y);
}
static inline size_t MagickMin(const size_t x,
const size_t y)
{
if (x < y)
return(x);
return(y);
}
MagickExport const TypeInfo *GetTypeInfoByFamily(const char *family,
const StyleType style,const StretchType stretch,const size_t weight,
ExceptionInfo *exception)
{
typedef struct _Fontmap
{
const char
*name,
*substitute;
} Fontmap;
const TypeInfo
*type_info;
register const TypeInfo
*p;
register ssize_t
i;
ssize_t
range;
static const Fontmap
fontmap[] =
{
{ "fixed", "courier" },
{ "modern","courier" },
{ "monotype corsiva", "courier" },
{ "news gothic", "helvetica" },
{ "system", "courier" },
{ "terminal", "courier" },
{ "wingdings", "symbol" },
{ NULL, NULL }
};
size_t
max_score,
score;
/*
Check for an exact type match.
*/
(void) GetTypeInfo("*",exception);
if (type_list == (SplayTreeInfo *) NULL)
return((TypeInfo *) NULL);
LockSemaphoreInfo(type_semaphore);
ResetSplayTreeIterator(type_list);
type_info=(const TypeInfo *) NULL;
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
while (p != (const TypeInfo *) NULL)
{
if (p->family == (char *) NULL)
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
if (family == (const char *) NULL)
{
if ((LocaleCompare(p->family,"arial") != 0) &&
(LocaleCompare(p->family,"helvetica") != 0))
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
}
else
if (LocaleCompare(p->family,family) != 0)
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
if ((style != UndefinedStyle) && (style != AnyStyle) && (p->style != style))
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
if ((stretch != UndefinedStretch) && (stretch != AnyStretch) &&
(p->stretch != stretch))
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
if ((weight != 0) && (p->weight != weight))
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
type_info=p;
break;
}
UnlockSemaphoreInfo(type_semaphore);
if (type_info != (const TypeInfo *) NULL)
return(type_info);
/*
Check for types in the same family.
*/
max_score=0;
LockSemaphoreInfo(type_semaphore);
ResetSplayTreeIterator(type_list);
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
while (p != (const TypeInfo *) NULL)
{
if (p->family == (char *) NULL)
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
if (family == (const char *) NULL)
{
if ((LocaleCompare(p->family,"arial") != 0) &&
(LocaleCompare(p->family,"helvetica") != 0))
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
}
else
if (LocaleCompare(p->family,family) != 0)
{
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
continue;
}
score=0;
if ((style == UndefinedStyle) || (style == AnyStyle) || (p->style == style))
score+=32;
else
if (((style == ItalicStyle) || (style == ObliqueStyle)) &&
((p->style == ItalicStyle) || (p->style == ObliqueStyle)))
score+=25;
if (weight == 0)
score+=16;
else
score+=(16*(800-((ssize_t) MagickMax(MagickMin(weight,900),p->weight)-
(ssize_t) MagickMin(MagickMin(weight,900),p->weight))))/800;
if ((stretch == UndefinedStretch) || (stretch == AnyStretch))
score+=8;
else
{
range=(ssize_t) UltraExpandedStretch-(ssize_t) NormalStretch;
score+=(8*(range-((ssize_t) MagickMax(stretch,p->stretch)-
(ssize_t) MagickMin(stretch,p->stretch))))/range;
}
if (score > max_score)
{
max_score=score;
type_info=p;
}
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
}
UnlockSemaphoreInfo(type_semaphore);
if (type_info != (const TypeInfo *) NULL)
return(type_info);
/*
Check for table-based substitution match.
*/
for (i=0; fontmap[i].name != (char *) NULL; i++)
{
if (family == (const char *) NULL)
{
if ((LocaleCompare(fontmap[i].name,"arial") != 0) &&
(LocaleCompare(fontmap[i].name,"helvetica") != 0))
continue;
}
else
if (LocaleCompare(fontmap[i].name,family) != 0)
continue;
type_info=GetTypeInfoByFamily(fontmap[i].substitute,style,stretch,weight,
exception);
break;
}
if (type_info != (const TypeInfo *) NULL)
{
(void) ThrowMagickException(exception,GetMagickModule(),TypeError,
"FontSubstitutionRequired","`%s'",type_info->family);
return(type_info);
}
if (family != (const char *) NULL)
type_info=GetTypeInfoByFamily((const char *) NULL,style,stretch,weight,
exception);
return(type_info);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t T y p e I n f o L i s t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetTypeInfoList() returns any fonts that match the specified pattern.
%
% The format of the GetTypeInfoList function is:
%
% const TypeInfo **GetTypeInfoList(const char *pattern,
% size_t *number_fonts,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o pattern: Specifies a pointer to a text string containing a pattern.
%
% o number_fonts: This integer returns the number of types in the list.
%
% o exception: return any errors or warnings in this structure.
%
*/
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
static int TypeInfoCompare(const void *x,const void *y)
{
const TypeInfo
**p,
**q;
p=(const TypeInfo **) x,
q=(const TypeInfo **) y;
if (LocaleCompare((*p)->path,(*q)->path) == 0)
return(LocaleCompare((*p)->name,(*q)->name));
return(LocaleCompare((*p)->path,(*q)->path));
}
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
MagickExport const TypeInfo **GetTypeInfoList(const char *pattern,
size_t *number_fonts,ExceptionInfo *exception)
{
const TypeInfo
**fonts;
register const TypeInfo
*p;
register ssize_t
i;
/*
Allocate type list.
*/
assert(pattern != (char *) NULL);
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
assert(number_fonts != (size_t *) NULL);
*number_fonts=0;
p=GetTypeInfo("*",exception);
if (p == (const TypeInfo *) NULL)
return((const TypeInfo **) NULL);
fonts=(const TypeInfo **) AcquireQuantumMemory((size_t)
GetNumberOfNodesInSplayTree(type_list)+1UL,sizeof(*fonts));
if (fonts == (const TypeInfo **) NULL)
return((const TypeInfo **) NULL);
/*
Generate type list.
*/
LockSemaphoreInfo(type_semaphore);
ResetSplayTreeIterator(type_list);
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
for (i=0; p != (const TypeInfo *) NULL; )
{
if ((p->stealth == MagickFalse) &&
(GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
fonts[i++]=p;
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
}
UnlockSemaphoreInfo(type_semaphore);
qsort((void *) fonts,(size_t) i,sizeof(*fonts),TypeInfoCompare);
fonts[i]=(TypeInfo *) NULL;
*number_fonts=(size_t) i;
return(fonts);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t T y p e L i s t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetTypeList() returns any fonts that match the specified pattern.
%
% The format of the GetTypeList function is:
%
% char **GetTypeList(const char *pattern,size_t *number_fonts,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o pattern: Specifies a pointer to a text string containing a pattern.
%
% o number_fonts: This integer returns the number of fonts in the list.
%
% o exception: return any errors or warnings in this structure.
%
*/
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
static int TypeCompare(const void *x,const void *y)
{
register const char
**p,
**q;
p=(const char **) x;
q=(const char **) y;
return(LocaleCompare(*p,*q));
}
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
MagickExport char **GetTypeList(const char *pattern,size_t *number_fonts,
ExceptionInfo *exception)
{
char
**fonts;
register const TypeInfo
*p;
register ssize_t
i;
/*
Allocate type list.
*/
assert(pattern != (char *) NULL);
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
assert(number_fonts != (size_t *) NULL);
*number_fonts=0;
p=GetTypeInfo("*",exception);
if (p == (const TypeInfo *) NULL)
return((char **) NULL);
fonts=(char **) AcquireQuantumMemory((size_t)
GetNumberOfNodesInSplayTree(type_list)+1UL,sizeof(*fonts));
if (fonts == (char **) NULL)
return((char **) NULL);
/*
Generate type list.
*/
LockSemaphoreInfo(type_semaphore);
ResetSplayTreeIterator(type_list);
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
for (i=0; p != (const TypeInfo *) NULL; )
{
if ((p->stealth == MagickFalse) &&
(GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
fonts[i++]=ConstantString(p->name);
p=(const TypeInfo *) GetNextValueInSplayTree(type_list);
}
UnlockSemaphoreInfo(type_semaphore);
qsort((void *) fonts,(size_t) i,sizeof(*fonts),TypeCompare);
fonts[i]=(char *) NULL;
*number_fonts=(size_t) i;
return(fonts);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ I n i t i a l i z e T y p e L i s t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% InitializeTypeList() initializes the type list.
%
% The format of the InitializeTypeList method is:
%
% MagickBooleanType InitializeTypeList(ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o exception: return any errors or warnings in this structure.
%
*/
#if defined(MAGICKCORE_FONTCONFIG_DELEGATE)
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);
}
#endif
static MagickBooleanType InitializeTypeList(ExceptionInfo *exception)
{
if ((type_list == (SplayTreeInfo *) NULL) &&
(instantiate_type == MagickFalse))
{
if (type_semaphore == (SemaphoreInfo *) NULL)
AcquireSemaphoreInfo(&type_semaphore);
LockSemaphoreInfo(type_semaphore);
if ((type_list == (SplayTreeInfo *) NULL) &&
(instantiate_type == MagickFalse))
{
(void) LoadTypeLists(MagickTypeFilename,exception);
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
(void) NTLoadTypeLists(type_list,exception);
#endif
#if defined(MAGICKCORE_FONTCONFIG_DELEGATE)
(void) LoadFontConfigFonts(type_list,exception);
#endif
instantiate_type=MagickTrue;
}
UnlockSemaphoreInfo(type_semaphore);
}
return(type_list != (SplayTreeInfo *) NULL ? MagickTrue : MagickFalse);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L i s t T y p e I n f o %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ListTypeInfo() lists the fonts to a file.
%
% The format of the ListTypeInfo method is:
%
% MagickBooleanType ListTypeInfo(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 ListTypeInfo(FILE *file,ExceptionInfo *exception)
{
char
weight[MaxTextExtent];
const char
*family,
*glyphs,
*name,
*path,
*stretch,
*style;
const TypeInfo
**type_info;
register ssize_t
i;
size_t
number_fonts;
if (file == (FILE *) NULL)
file=stdout;
number_fonts=0;
type_info=GetTypeInfoList("*",&number_fonts,exception);
if (type_info == (const TypeInfo **) NULL)
return(MagickFalse);
*weight='\0';
path=(const char *) NULL;
for (i=0; i < (ssize_t) number_fonts; i++)
{
if (type_info[i]->stealth != MagickFalse)
continue;
if (((path == (const char *) NULL) ||
(LocaleCompare(path,type_info[i]->path) != 0)) &&
(type_info[i]->path != (char *) NULL))
(void) FormatLocaleFile(file,"\nPath: %s\n",type_info[i]->path);
path=type_info[i]->path;
name="unknown";
if (type_info[i]->name != (char *) NULL)
name=type_info[i]->name;
family="unknown";
if (type_info[i]->family != (char *) NULL)
family=type_info[i]->family;
style=CommandOptionToMnemonic(MagickStyleOptions,type_info[i]->style);
stretch=CommandOptionToMnemonic(MagickStretchOptions,type_info[i]->stretch);
glyphs="unknown";
if (type_info[i]->glyphs != (char *) NULL)
glyphs=type_info[i]->glyphs;
(void) FormatLocaleString(weight,MaxTextExtent,"%.20g",(double)
type_info[i]->weight);
(void) FormatLocaleFile(file," Font: %s\n",name);
(void) FormatLocaleFile(file," family: %s\n",family);
(void) FormatLocaleFile(file," style: %s\n",style);
(void) FormatLocaleFile(file," stretch: %s\n",stretch);
(void) FormatLocaleFile(file," weight: %s\n",weight);
(void) FormatLocaleFile(file," glyphs: %s\n",glyphs);
}
(void) fflush(file);
type_info=(const TypeInfo **) RelinquishMagickMemory((void *) type_info);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ L o a d T y p e L i s t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% LoadTypeList() loads the type configuration file which provides a mapping
% between type attributes and a type name.
%
% The format of the LoadTypeList method is:
%
% MagickBooleanType LoadTypeList(const char *xml,const char *filename,
% const size_t depth,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o xml: The type list in XML format.
%
% o filename: The type list filename.
%
% o depth: depth of <include /> statements.
%
% o exception: return any errors or warnings in this structure.
%
*/
static void *DestroyTypeNode(void *type_info)
{
register TypeInfo
*p;
p=(TypeInfo *) type_info;
if (p->path != (char *) NULL)
p->path=DestroyString(p->path);
if (p->name != (char *) NULL)
p->name=DestroyString(p->name);
if (p->description != (char *) NULL)
p->description=DestroyString(p->description);
if (p->family != (char *) NULL)
p->family=DestroyString(p->family);
if (p->encoding != (char *) NULL)
p->encoding=DestroyString(p->encoding);
if (p->foundry != (char *) NULL)
p->foundry=DestroyString(p->foundry);
if (p->format != (char *) NULL)
p->format=DestroyString(p->format);
if (p->metrics != (char *) NULL)
p->metrics=DestroyString(p->metrics);
if (p->glyphs != (char *) NULL)
p->glyphs=DestroyString(p->glyphs);
return(RelinquishMagickMemory(p));
}
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,~0,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=IsMagickTrue(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);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% L o a d T y p e L i s t s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% LoadTypeList() loads one or more type configuration files which provides a
% mapping between type attributes and a type name.
%
% The format of the LoadTypeLists method is:
%
% MagickBooleanType LoadTypeLists(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 LoadTypeLists(const char *filename,
ExceptionInfo *exception)
{
#if defined(MAGICKCORE_ZERO_CONFIGURATION_SUPPORT)
return(LoadTypeList(TypeMap,"built-in",0,exception));
#else
char
*font_path,
path[MaxTextExtent];
const StringInfo
*option;
LinkedListInfo
*options;
MagickStatusType
status;
status=MagickFalse;
*path='\0';
options=GetConfigureOptions(filename,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
while (option != (const StringInfo *) NULL)
{
(void) CopyMagickString(path,GetStringInfoPath(option),MaxTextExtent);
status&=LoadTypeList((const char *) GetStringInfoDatum(option),
GetStringInfoPath(option),0,exception);
option=(const StringInfo *) GetNextValueInLinkedList(options);
}
options=DestroyConfigureOptions(options);
font_path=GetEnvironmentValue("MAGICK_FONT_PATH");
if (font_path != (char *) NULL)
{
char
*option;
/*
Search MAGICK_FONT_PATH.
*/
(void) FormatLocaleString(path,MaxTextExtent,"%s%s%s",font_path,
DirectorySeparator,filename);
option=FileToString(path,~0,exception);
if (option != (void *) NULL)
{
status&=LoadTypeList(option,path,0,exception);
option=DestroyString(option);
}
font_path=DestroyString(font_path);
}
if ((type_list == (SplayTreeInfo *) NULL) ||
(GetNumberOfNodesInSplayTree(type_list) == 0))
status&=LoadTypeList(TypeMap,"built-in",0,exception);
return(status != 0 ? MagickTrue : MagickFalse);
#endif
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ T y p e C o m p o n e n t G e n e s i s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% TypeComponentGenesis() instantiates the type component.
%
% The format of the TypeComponentGenesis method is:
%
% MagickBooleanType TypeComponentGenesis(void)
%
*/
MagickExport MagickBooleanType TypeComponentGenesis(void)
{
AcquireSemaphoreInfo(&type_semaphore);
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ T y p e C o m p o n e n t T e r m i n u s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% TypeComponentTerminus() destroy type component.
%
% The format of the TypeComponentTerminus method is:
%
% void TypeComponentTerminus(void)
%
*/
MagickExport void TypeComponentTerminus(void)
{
if (type_semaphore == (SemaphoreInfo *) NULL)
AcquireSemaphoreInfo(&type_semaphore);
LockSemaphoreInfo(type_semaphore);
if (type_list != (SplayTreeInfo *) NULL)
type_list=DestroySplayTree(type_list);
instantiate_type=MagickFalse;
UnlockSemaphoreInfo(type_semaphore);
DestroySemaphoreInfo(&type_semaphore);
}