MagickCore 6.9.13
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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 "magick/studio.h"
44#if defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(__CYGWIN__)
45#include "magick/cache.h"
46#include "magick/colorspace.h"
47#include "magick/colorspace-private.h"
48#include "magick/draw.h"
49#include "magick/exception.h"
50#include "magick/exception-private.h"
51#include "magick/image-private.h"
52#include "magick/locale-private.h"
53#include "magick/memory_.h"
54#include "magick/monitor.h"
55#include "magick/monitor-private.h"
56#include "magick/nt-base.h"
57#include "magick/nt-base-private.h"
58#include "magick/nt-feature.h"
59#include "magick/pixel-accessor.h"
60#include "magick/quantum.h"
61#include "magick/string_.h"
62#include "magick/token.h"
63#include "magick/splay-tree.h"
64#include "magick/utility.h"
65#if defined(__CYGWIN__)
66#define WIN32_LEAN_AND_MEAN
67#define VC_EXTRALEAN
68#include <windows.h>
69#endif
70␌
71/*
72%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
73% %
74% %
75% %
76% I s M a g i c k C o n f l i c t %
77% %
78% %
79% %
80%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
81%
82% IsMagickConflict() returns true if the image format conflicts with a logical
83% drive (.e.g. X:).
84%
85% The format of the IsMagickConflict method is:
86%
87% MagickBooleanType IsMagickConflict(const char *magick)
88%
89% A description of each parameter follows:
90%
91% o magick: Specifies the image format.
92%
93*/
94MagickExport MagickBooleanType NTIsMagickConflict(const char *magick)
95{
96 MagickBooleanType
97 status;
98
99 assert(magick != (char *) NULL);
100 if (strlen(magick) > 1)
101 return(MagickFalse);
102 status=(GetLogicalDrives() & (1 <<
103 ((LocaleToUppercase((int) (*magick)))-'A'))) != 0 ? MagickTrue : MagickFalse;
104 return(status);
105}
106␌
107/*
108%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
109% %
110% %
111% %
112% N T A c q u i r e T y p e C a c h e %
113% %
114% %
115% %
116%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
117%
118% NTAcquireTypeCache() loads a Windows TrueType fonts.
119%
120% The format of the NTAcquireTypeCache method is:
121%
122% MagickBooleanType NTAcquireTypeCache(SplayTreeInfo *type_cache)
123%
124% A description of each parameter follows:
125%
126% o type_cache: A linked list of fonts.
127%
128*/
129MagickExport MagickBooleanType NTAcquireTypeCache(SplayTreeInfo *type_cache,
130 ExceptionInfo *exception)
131{
132 HKEY
133 reg_key = (HKEY) INVALID_HANDLE_VALUE;
134
135 LONG
136 res;
137
138 int
139 list_entries = 0;
140
141 char
142 buffer[MaxTextExtent],
143 system_root[MaxTextExtent],
144 font_root[MaxTextExtent];
145
146 DWORD
147 type,
148 system_root_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 res = RegOpenKeyExA (HKEY_LOCAL_MACHINE,
158 "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", 0, KEY_READ, &reg_key);
159 if (res == ERROR_SUCCESS) {
160 system_root_length=sizeof(system_root)-1;
161 res = RegQueryValueExA(reg_key,"SystemRoot",NULL, &type,
162 (BYTE*) system_root, &system_root_length);
163 }
164 if (res != ERROR_SUCCESS) {
165 res = RegOpenKeyExA (HKEY_LOCAL_MACHINE,
166 "SOFTWARE\\Microsoft\\Windows\\CurrentVersion", 0, KEY_READ, &reg_key);
167 if (res == ERROR_SUCCESS) {
168 system_root_length=sizeof(system_root)-1;
169 res = RegQueryValueExA(reg_key,"SystemRoot",NULL, &type,
170 (BYTE*)system_root, &system_root_length);
171 }
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 *font_root='\0';
178 (void) CopyMagickString(buffer,system_root,MaxTextExtent);
179 (void) ConcatenateMagickString(buffer,"\\fonts\\arial.ttf",MaxTextExtent);
180 if (IsPathAccessible(buffer) != MagickFalse)
181 {
182 (void) CopyMagickString(font_root,system_root,MaxTextExtent);
183 (void) ConcatenateMagickString(font_root,"\\fonts\\",MaxTextExtent);
184 }
185 else
186 {
187 (void) CopyMagickString(font_root,system_root,MaxTextExtent);
188 (void) ConcatenateMagickString(font_root,"\\",MaxTextExtent);
189 }
190
191 {
192 TypeInfo
193 *type_info;
194
195 DWORD
196 registry_index = 0,
197 type,
198 value_data_size,
199 value_name_length;
200
201 char
202 value_data[MaxTextExtent],
203 value_name[MaxTextExtent];
204
205 res = ERROR_SUCCESS;
206
207 while (res != ERROR_NO_MORE_ITEMS)
208 {
209 char
210 *family_extent,
211 token[MaxTextExtent],
212 *pos,
213 *q;
214
215 value_name_length = sizeof(value_name) - 1;
216 value_data_size = sizeof(value_data) - 1;
217 res=RegEnumValueA(reg_key,registry_index,value_name,&value_name_length,
218 0,&type,(BYTE *) value_data,&value_data_size);
219 registry_index++;
220 if (res != ERROR_SUCCESS)
221 continue;
222 if ((pos=strstr(value_name," (TrueType)")) == (char*) NULL)
223 continue;
224 *pos='\0'; /* Remove (TrueType) from string */
225 type_info=(TypeInfo *) AcquireMagickMemory(sizeof(*type_info));
226 if (type_info == (TypeInfo *) NULL)
227 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
228 (void) memset(type_info,0,sizeof(TypeInfo));
229 type_info->path=ConstantString("Windows Fonts");
230 type_info->signature=MagickCoreSignature;
231 (void) CopyMagickString(buffer,value_name,MaxTextExtent); /* name */
232 for (pos=buffer; *pos != 0; pos++)
233 if (*pos == ' ')
234 *pos='-';
235 type_info->name=ConstantString(buffer);
236 type_info->description=ConstantString(value_name); /* fullname */
237 type_info->format=ConstantString("truetype"); /* format */
238 if (strchr(value_data,'\\') != (char *) NULL) /* glyphs */
239 (void) CopyMagickString(buffer,value_data,MaxTextExtent);
240 else
241 {
242 (void) CopyMagickString(buffer,font_root,MaxTextExtent);
243 (void) ConcatenateMagickString(buffer,value_data,MaxTextExtent);
244 }
245 LocaleLower(buffer);
246 type_info->glyphs=ConstantString(buffer);
247 type_info->stretch=NormalStretch;
248 type_info->style=NormalStyle;
249 type_info->weight=400;
250 /*
251 Some fonts are known to require special encodings.
252 */
253 if ( (LocaleCompare(type_info->name, "Symbol") == 0 ) ||
254 (LocaleCompare(type_info->name, "Wingdings") == 0 ) ||
255 (LocaleCompare(type_info->name, "Wingdings-2") == 0 ) ||
256 (LocaleCompare(type_info->name, "Wingdings-3") == 0 ) )
257 type_info->encoding=ConstantString("AppleRoman");
258 family_extent=value_name;
259 for (q=value_name; *q != '\0'; )
260 {
261 (void) GetNextToken(q,(const char **) &q,MaxTextExtent,token);
262 if (*token == '\0')
263 break;
264
265 if (LocaleCompare(token,"Italic") == 0)
266 {
267 type_info->style=ItalicStyle;
268 }
269
270 else if (LocaleCompare(token,"Oblique") == 0)
271 {
272 type_info->style=ObliqueStyle;
273 }
274
275 else if (LocaleCompare(token,"Bold") == 0)
276 {
277 type_info->weight=700;
278 }
279
280 else if (LocaleCompare(token,"Thin") == 0)
281 {
282 type_info->weight=100;
283 }
284
285 else if ( (LocaleCompare(token,"ExtraLight") == 0) ||
286 (LocaleCompare(token,"UltraLight") == 0) )
287 {
288 type_info->weight=200;
289 }
290
291 else if (LocaleCompare(token,"Light") == 0)
292 {
293 type_info->weight=300;
294 }
295
296 else if ( (LocaleCompare(token,"Normal") == 0) ||
297 (LocaleCompare(token,"Regular") == 0) )
298 {
299 type_info->weight=400;
300 }
301
302 else if (LocaleCompare(token,"Medium") == 0)
303 {
304 type_info->weight=500;
305 }
306
307 else if ( (LocaleCompare(token,"SemiBold") == 0) ||
308 (LocaleCompare(token,"DemiBold") == 0) )
309 {
310 type_info->weight=600;
311 }
312
313 else if ( (LocaleCompare(token,"ExtraBold") == 0) ||
314 (LocaleCompare(token,"UltraBold") == 0) )
315 {
316 type_info->weight=800;
317 }
318
319 else if ( (LocaleCompare(token,"Heavy") == 0) ||
320 (LocaleCompare(token,"Black") == 0) )
321 {
322 type_info->weight=900;
323 }
324
325 else if (LocaleCompare(token,"Condensed") == 0)
326 {
327 type_info->stretch = CondensedStretch;
328 }
329
330 else if (LocaleCompare(token,"Expanded") == 0)
331 {
332 type_info->stretch = ExpandedStretch;
333 }
334
335 else if (LocaleCompare(token,"ExtraCondensed") == 0)
336 {
337 type_info->stretch = ExtraCondensedStretch;
338 }
339
340 else if (LocaleCompare(token,"ExtraExpanded") == 0)
341 {
342 type_info->stretch = ExtraExpandedStretch;
343 }
344
345 else if (LocaleCompare(token,"SemiCondensed") == 0)
346 {
347 type_info->stretch = SemiCondensedStretch;
348 }
349
350 else if (LocaleCompare(token,"SemiExpanded") == 0)
351 {
352 type_info->stretch = SemiExpandedStretch;
353 }
354
355 else if (LocaleCompare(token,"UltraCondensed") == 0)
356 {
357 type_info->stretch = UltraCondensedStretch;
358 }
359
360 else if (LocaleCompare(token,"UltraExpanded") == 0)
361 {
362 type_info->stretch = UltraExpandedStretch;
363 }
364
365 else
366 {
367 family_extent=q;
368 }
369 }
370
371 (void) CopyMagickString(buffer,value_name,family_extent-value_name+1);
372 StripString(buffer);
373 type_info->family=ConstantString(buffer);
374
375 list_entries++;
376 status=AddValueToSplayTree(type_cache,type_info->name,type_info);
377 if (status == MagickFalse)
378 (void) ThrowMagickException(exception,GetMagickModule(),
379 ResourceLimitError,"MemoryAllocationFailed","`%s'",type_info->name);
380 }
381 }
382 RegCloseKey(reg_key);
383 return(MagickTrue);
384}
385␌
386#endif
_ExceptionInfo
Definition exception.h:103
_SplayTreeInfo
Definition splay-tree.c:83
_TypeInfo
Definition type.h:51