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ImageMagick-mirror/MagickCore/nt-feature.c
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Dirk Lemstra 2abe65b018 Use the new license url.
2026-01-11 10:16:12 +01:00

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/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% %
% N N TTTTT %
% NN N T %
% N N N T %
% N NN T %
% N N T %
% %
% %
% Windows NT Feature Methods for MagickCore %
% %
% Software Design %
% Cristy %
% December 1996 %
% %
% %
% Copyright @ 1999 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 %
% %
% https://imagemagick.org/license/ %
% %
% 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 "MagickCore/studio.h"
#if defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(__CYGWIN__)
#include "MagickCore/cache.h"
#include "MagickCore/colorspace.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/draw.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/image-private.h"
#include "MagickCore/locale-private.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/nt-base.h"
#include "MagickCore/nt-base-private.h"
#include "MagickCore/nt-feature.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/quantum.h"
#include "MagickCore/string_.h"
#include "MagickCore/token.h"
#include "MagickCore/splay-tree.h"
#include "MagickCore/utility.h"
#if defined(__CYGWIN__)
#define WIN32_LEAN_AND_MEAN
#define VC_EXTRALEAN
#include <windows.h>
#endif
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s M a g i c k C o n f l i c t %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsMagickConflict() returns true if the image format conflicts with a logical
% drive (.e.g. X:).
%
% The format of the IsMagickConflict method is:
%
% MagickBooleanType IsMagickConflict(const char *magick)
%
% A description of each parameter follows:
%
% o magick: Specifies the image format.
%
*/
MagickExport MagickBooleanType NTIsMagickConflict(const char *magick)
{
MagickBooleanType
status;
assert(magick != (char *) NULL);
if (strlen(magick) > 1)
return(MagickFalse);
status=(GetLogicalDrives() & (1 << ((LocaleToUppercase((int)
(*magick)))-'A'))) != 0 ? MagickTrue : MagickFalse;
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% 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;
LONG
res;
char
buffer[MagickPathExtent],
font_root[MagickPathExtent];
DWORD
type,
length;
MagickBooleanType
status;
/*
Try to find the right Windows*\CurrentVersion key, the SystemRoot and
then the Fonts key
*/
reg_key=(HKEY) INVALID_HANDLE_VALUE;
res=RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",0,KEY_READ,&reg_key);
length=sizeof(font_root)-1;
if (res == ERROR_SUCCESS)
res=RegQueryValueExA(reg_key,"SystemRoot",NULL,&type,(BYTE*) font_root,
&length);
if (res != ERROR_SUCCESS)
{
res=RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SOFTWARE\\Microsoft\\Windows\\CurrentVersion",0,KEY_READ,&reg_key);
if (res == ERROR_SUCCESS)
res=RegQueryValueExA(reg_key,"SystemRoot",NULL,&type,(BYTE*) font_root,
&length);
}
if (res == ERROR_SUCCESS)
res=RegOpenKeyExA(reg_key,"Fonts",0,KEY_READ,&reg_key);
if (res != ERROR_SUCCESS)
return(MagickFalse);
(void) ConcatenateMagickString(font_root,"\\fonts\\arial.ttf",
MagickPathExtent);
if (IsPathAccessible(font_root) != MagickFalse)
{
font_root[length-1]=0;
(void) ConcatenateMagickString(font_root,"\\fonts\\",MagickPathExtent);
}
else
{
font_root[length-1]=0;
(void) ConcatenateMagickString(font_root,"\\",MagickPathExtent);
}
{
TypeInfo
*type_info;
DWORD
registry_index;
char
utf8[MagickPathExtent];
wchar_t
wide_name[MagickPathExtent],
wide_value[MagickPathExtent];
registry_index=0;
res=ERROR_SUCCESS;
while (res != ERROR_NO_MORE_ITEMS)
{
char
*family_extent,
*pos,
*q;
DWORD
name_length,
value_length;
name_length=MagickPathExtent-1;
value_length=MagickPathExtent-1;
res=RegEnumValueW(reg_key,registry_index,(wchar_t *) wide_name,
&name_length,0,&type,(BYTE *) wide_value,&value_length);
registry_index++;
if (res != ERROR_SUCCESS)
continue;
WideCharToMultiByte(CP_UTF8,0,wide_name,-1,utf8,sizeof(utf8),NULL,
NULL);
if ((pos=strstr(utf8," (TrueType)")) == (char*) NULL)
continue;
*pos='\0'; /* Remove (TrueType) from string */
type_info=(TypeInfo *) AcquireCriticalMemory(sizeof(*type_info));
(void) memset(type_info,0,sizeof(TypeInfo));
type_info->path=ConstantString("Windows Fonts");
type_info->signature=MagickCoreSignature;
(void) CopyMagickString(buffer,utf8,MagickPathExtent);
for (pos=buffer; *pos != 0; pos++)
if (*pos == ' ')
*pos = '-';
type_info->name=ConstantString(buffer);
type_info->description=ConstantString(utf8);
type_info->format=ConstantString("truetype");
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=utf8;
for (q=utf8; *q != '\0'; )
{
char
token[MagickPathExtent];
(void) GetNextToken(q,(const char **) &q,MagickPathExtent,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,utf8,family_extent-utf8+1);
(void) StripMagickString(buffer);
type_info->family=ConstantString(buffer);
WideCharToMultiByte(CP_UTF8,0,wide_value,-1,utf8,sizeof(utf8),NULL,
NULL);
if (strchr(utf8,'\\') != (char *) NULL)
(void) CopyMagickString(buffer,utf8,MagickPathExtent);
else
{
(void) CopyMagickString(buffer,font_root,MagickPathExtent);
(void) ConcatenateMagickString(buffer,utf8,MagickPathExtent);
}
LocaleLower(buffer);
type_info->glyphs=ConstantString(buffer);
status=AddValueToSplayTree(type_cache,type_info->name,type_info);
if (status == MagickFalse)
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",type_info->name);
}
}
RegCloseKey(reg_key);
return(MagickTrue);
}
#endif
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