MagickCore 7.1.1
Convert, Edit, Or Compose Bitmap Images
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nt-feature.c
1/*
2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3% %
4% %
5% %
6% %
7% N N TTTTT %
8% NN N T %
9% N N N T %
10% N NN T %
11% N N T %
12% %
13% %
14% Windows NT Feature Methods for MagickCore %
15% %
16% Software Design %
17% Cristy %
18% December 1996 %
19% %
20% %
21% Copyright @ 1999 ImageMagick Studio LLC, a non-profit organization %
22% dedicated to making software imaging solutions freely available. %
23% %
24% You may not use this file except in compliance with the License. You may %
25% obtain a copy of the License at %
26% %
27% https://imagemagick.org/script/license.php %
28% %
29% Unless required by applicable law or agreed to in writing, software %
30% distributed under the License is distributed on an "AS IS" BASIS, %
31% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
32% See the License for the specific language governing permissions and %
33% limitations under the License. %
34% %
35%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
36%
37%
38*/
39␌
40/*
41 Include declarations.
42*/
43#include "MagickCore/studio.h"
44#if defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(__CYGWIN__)
45#include "MagickCore/cache.h"
46#include "MagickCore/colorspace.h"
47#include "MagickCore/colorspace-private.h"
48#include "MagickCore/draw.h"
49#include "MagickCore/exception.h"
50#include "MagickCore/exception-private.h"
51#include "MagickCore/image-private.h"
52#include "MagickCore/locale-private.h"
53#include "MagickCore/memory_.h"
54#include "MagickCore/memory-private.h"
55#include "MagickCore/monitor.h"
56#include "MagickCore/monitor-private.h"
57#include "MagickCore/nt-base.h"
58#include "MagickCore/nt-base-private.h"
59#include "MagickCore/nt-feature.h"
60#include "MagickCore/pixel-accessor.h"
61#include "MagickCore/quantum.h"
62#include "MagickCore/string_.h"
63#include "MagickCore/token.h"
64#include "MagickCore/splay-tree.h"
65#include "MagickCore/utility.h"
66#if defined(__CYGWIN__)
67#define WIN32_LEAN_AND_MEAN
68#define VC_EXTRALEAN
69#include <windows.h>
70#endif
71␌
72/*
73%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
74% %
75% %
76% %
77% I s M a g i c k C o n f l i c t %
78% %
79% %
80% %
81%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
82%
83% IsMagickConflict() returns true if the image format conflicts with a logical
84% drive (.e.g. X:).
85%
86% The format of the IsMagickConflict method is:
87%
88% MagickBooleanType IsMagickConflict(const char *magick)
89%
90% A description of each parameter follows:
91%
92% o magick: Specifies the image format.
93%
94*/
95MagickExport MagickBooleanType NTIsMagickConflict(const char *magick)
96{
97 MagickBooleanType
98 status;
99
100 assert(magick != (char *) NULL);
101 if (strlen(magick) > 1)
102 return(MagickFalse);
103 status=(GetLogicalDrives() & (1 << ((LocaleToUppercase((int)
104 (*magick)))-'A'))) != 0 ? MagickTrue : MagickFalse;
105 return(status);
106}
107␌
108/*
109%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
110% %
111% %
112% %
113% N T A c q u i r e T y p e C a c h e %
114% %
115% %
116% %
117%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
118%
119% NTAcquireTypeCache() loads a Windows TrueType fonts.
120%
121% The format of the NTAcquireTypeCache method is:
122%
123% MagickBooleanType NTAcquireTypeCache(SplayTreeInfo *type_cache)
124%
125% A description of each parameter follows:
126%
127% o type_cache: A linked list of fonts.
128%
129*/
130MagickExport MagickBooleanType NTAcquireTypeCache(SplayTreeInfo *type_cache,
131 ExceptionInfo *exception)
132{
133 HKEY
134 reg_key;
135
136 LONG
137 res;
138
139 int
140 list_entries;
141
142 char
143 buffer[MagickPathExtent],
144 font_root[MagickPathExtent];
145
146 DWORD
147 type,
148 length;
149
150 MagickBooleanType
151 status;
152
153 /*
154 Try to find the right Windows*\CurrentVersion key, the SystemRoot and
155 then the Fonts key
156 */
157 list_entries=0;
158 reg_key=(HKEY) INVALID_HANDLE_VALUE;
159 res=RegOpenKeyExA(HKEY_LOCAL_MACHINE,
160 "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",0,KEY_READ,&reg_key);
161 length=sizeof(font_root)-1;
162 if (res == ERROR_SUCCESS)
163 res=RegQueryValueExA(reg_key,"SystemRoot",NULL,&type,(BYTE*) font_root,
164 &length);
165 if (res != ERROR_SUCCESS)
166 {
167 res=RegOpenKeyExA(HKEY_LOCAL_MACHINE,
168 "SOFTWARE\\Microsoft\\Windows\\CurrentVersion",0,KEY_READ,&reg_key);
169 if (res == ERROR_SUCCESS)
170 res=RegQueryValueExA(reg_key,"SystemRoot",NULL,&type,(BYTE*) font_root,
171 &length);
172 }
173 if (res == ERROR_SUCCESS)
174 res=RegOpenKeyExA(reg_key,"Fonts",0,KEY_READ,&reg_key);
175 if (res != ERROR_SUCCESS)
176 return(MagickFalse);
177 (void) ConcatenateMagickString(font_root,"\\fonts\\arial.ttf",
178 MagickPathExtent);
179 if (IsPathAccessible(font_root) != MagickFalse)
180 {
181 font_root[length-1]=0;
182 (void) ConcatenateMagickString(font_root,"\\fonts\\",MagickPathExtent);
183 }
184 else
185 {
186 font_root[length-1]=0;
187 (void) ConcatenateMagickString(font_root,"\\",MagickPathExtent);
188 }
189
190 {
191 TypeInfo
192 *type_info;
193
194 DWORD
195 registry_index;
196
197 char
198 utf8[MagickPathExtent];
199
200 wchar_t
201 wide_name[MagickPathExtent],
202 wide_value[MagickPathExtent];
203
204 registry_index=0;
205 res=ERROR_SUCCESS;
206 while (res != ERROR_NO_MORE_ITEMS)
207 {
208 char
209 *family_extent,
210 *pos,
211 *q;
212
213 DWORD
214 name_length,
215 value_length;
216
217 name_length=MagickPathExtent-1;
218 value_length=MagickPathExtent-1;
219 res=RegEnumValueW(reg_key,registry_index,(wchar_t *) wide_name,
220 &name_length,0,&type,(BYTE *) wide_value,&value_length);
221 registry_index++;
222 if (res != ERROR_SUCCESS)
223 continue;
224 WideCharToMultiByte(CP_UTF8,0,wide_name,-1,utf8,sizeof(utf8),NULL,
225 NULL);
226 if ((pos=strstr(utf8," (TrueType)")) == (char*) NULL)
227 continue;
228 *pos='\0'; /* Remove (TrueType) from string */
229 type_info=(TypeInfo *) AcquireCriticalMemory(sizeof(*type_info));
230 (void) memset(type_info,0,sizeof(TypeInfo));
231 type_info->path=ConstantString("Windows Fonts");
232 type_info->signature=MagickCoreSignature;
233 (void) CopyMagickString(buffer,utf8,MagickPathExtent);
234 for (pos=buffer; *pos != 0; pos++)
235 if (*pos == ' ')
236 *pos = '-';
237 type_info->name=ConstantString(buffer);
238 type_info->description=ConstantString(utf8);
239 type_info->format=ConstantString("truetype");
240 type_info->stretch=NormalStretch;
241 type_info->style=NormalStyle;
242 type_info->weight=400;
243 /* Some fonts are known to require special encodings */
244 if ((LocaleCompare(type_info->name, "Symbol") == 0) ||
245 (LocaleCompare(type_info->name, "Wingdings") == 0) ||
246 (LocaleCompare(type_info->name, "Wingdings-2") == 0) ||
247 (LocaleCompare(type_info->name, "Wingdings-3") == 0))
248 type_info->encoding=ConstantString("AppleRoman");
249 family_extent=utf8;
250 for (q=utf8; *q != '\0'; )
251 {
252 char
253 token[MagickPathExtent];
254
255 (void) GetNextToken(q,(const char **) &q,MagickPathExtent,token);
256 if (*token == '\0')
257 break;
258 if (LocaleCompare(token,"Italic") == 0)
259 type_info->style=ItalicStyle;
260 else if (LocaleCompare(token,"Oblique") == 0)
261 type_info->style=ObliqueStyle;
262 else if (LocaleCompare(token,"Bold") == 0)
263 type_info->weight=700;
264 else if (LocaleCompare(token,"Thin") == 0)
265 type_info->weight=100;
266 else if ((LocaleCompare(token,"ExtraLight") == 0) ||
267 (LocaleCompare(token,"UltraLight") == 0))
268 type_info->weight=200;
269 else if (LocaleCompare(token,"Light") == 0)
270 type_info->weight=300;
271 else if ((LocaleCompare(token,"Normal") == 0) ||
272 (LocaleCompare(token,"Regular") == 0))
273 type_info->weight=400;
274 else if (LocaleCompare(token,"Medium") == 0)
275 type_info->weight=500;
276 else if ((LocaleCompare(token,"SemiBold") == 0) ||
277 (LocaleCompare(token,"DemiBold") == 0))
278 type_info->weight=600;
279 else if ((LocaleCompare(token,"ExtraBold") == 0) ||
280 (LocaleCompare(token,"UltraBold") == 0))
281 type_info->weight=800;
282 else if ((LocaleCompare(token,"Heavy") == 0) ||
283 (LocaleCompare(token,"Black") == 0))
284 type_info->weight=900;
285 else if (LocaleCompare(token,"Condensed") == 0)
286 type_info->stretch = CondensedStretch;
287 else if (LocaleCompare(token,"Expanded") == 0)
288 type_info->stretch = ExpandedStretch;
289 else if (LocaleCompare(token,"ExtraCondensed") == 0)
290 type_info->stretch = ExtraCondensedStretch;
291 else if (LocaleCompare(token,"ExtraExpanded") == 0)
292 type_info->stretch = ExtraExpandedStretch;
293 else if (LocaleCompare(token,"SemiCondensed") == 0)
294 type_info->stretch = SemiCondensedStretch;
295 else if (LocaleCompare(token,"SemiExpanded") == 0)
296 type_info->stretch = SemiExpandedStretch;
297 else if (LocaleCompare(token,"UltraCondensed") == 0)
298 type_info->stretch = UltraCondensedStretch;
299 else if (LocaleCompare(token,"UltraExpanded") == 0)
300 type_info->stretch = UltraExpandedStretch;
301 else
302 family_extent=q;
303 }
304 (void) CopyMagickString(buffer,utf8,family_extent-utf8+1);
305 (void) StripMagickString(buffer);
306 type_info->family=ConstantString(buffer);
307 WideCharToMultiByte(CP_UTF8,0,wide_value,-1,utf8,sizeof(utf8),NULL,
308 NULL);
309 if (strchr(utf8,'\\') != (char *) NULL)
310 (void) CopyMagickString(buffer,utf8,MagickPathExtent);
311 else
312 {
313 (void) CopyMagickString(buffer,font_root,MagickPathExtent);
314 (void) ConcatenateMagickString(buffer,utf8,MagickPathExtent);
315 }
316 LocaleLower(buffer);
317 type_info->glyphs=ConstantString(buffer);
318 list_entries++;
319 status=AddValueToSplayTree(type_cache,type_info->name,type_info);
320 if (status == MagickFalse)
321 (void) ThrowMagickException(exception,GetMagickModule(),
322 ResourceLimitError,"MemoryAllocationFailed","`%s'",type_info->name);
323 }
324 }
325 RegCloseKey(reg_key);
326 return(MagickTrue);
327}
328␌
329#endif
_ExceptionInfo
Definition exception.h:102
_SplayTreeInfo
Definition splay-tree.c:84
_TypeInfo
Definition type.h:51