b311480e |
1 | // Created on: 2008-01-20 |
2 | // Created by: Alexander A. BORODIN |
973c2be1 |
3 | // Copyright (c) 2008-2014 OPEN CASCADE SAS |
b311480e |
4 | // |
973c2be1 |
5 | // This file is part of Open CASCADE Technology software library. |
b311480e |
6 | // |
d5f74e42 |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
973c2be1 |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
b311480e |
12 | // |
973c2be1 |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
b311480e |
15 | |
42cf5bc1 |
16 | #include <Font_FontMgr.hxx> |
5b377041 |
17 | |
18 | #include <Font_NameOfFont.hxx> |
725ef85e |
19 | #include <Font_FTLibrary.hxx> |
42cf5bc1 |
20 | #include <Font_SystemFont.hxx> |
5b377041 |
21 | #include <Message.hxx> |
22 | #include <Message_Messenger.hxx> |
7fd59977 |
23 | #include <NCollection_List.hxx> |
aff395a3 |
24 | #include <NCollection_Map.hxx> |
42cf5bc1 |
25 | #include <OSD_Environment.hxx> |
7fd59977 |
26 | #include <Standard_Stream.hxx> |
42cf5bc1 |
27 | #include <Standard_Type.hxx> |
aff395a3 |
28 | #include <TCollection_HAsciiString.hxx> |
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29 | |
aff395a3 |
30 | #include <ft2build.h> |
31 | #include FT_FREETYPE_H |
25e59720 |
32 | IMPLEMENT_STANDARD_RTTIEXT(Font_FontMgr,Standard_Transient) |
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33 | |
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34 | #if defined(_WIN32) |
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35 | |
aff395a3 |
36 | #include <windows.h> |
37 | #include <stdlib.h> |
38 | |
39 | #ifdef _MSC_VER |
40 | #pragma comment (lib, "freetype.lib") |
41 | #endif |
42 | |
43 | namespace |
7fd59977 |
44 | { |
aff395a3 |
45 | // list of supported extensions |
46 | static Standard_CString Font_FontMgr_Extensions[] = |
47 | { |
48 | "ttf", |
49 | "otf", |
50 | "ttc", |
51 | NULL |
52 | }; |
8c2d3314 |
53 | } |
aff395a3 |
54 | |
55 | #else |
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56 | |
aff395a3 |
57 | #include <OSD_DirectoryIterator.hxx> |
65360da3 |
58 | #include <OSD_FileIterator.hxx> |
aff395a3 |
59 | #include <OSD_Path.hxx> |
60 | #include <OSD_File.hxx> |
61 | #include <OSD_OpenMode.hxx> |
62 | #include <OSD_Protection.hxx> |
7fd59977 |
63 | |
aff395a3 |
64 | namespace |
65 | { |
66 | |
67 | // list of supported extensions |
68 | static Standard_CString Font_FontMgr_Extensions[] = |
69 | { |
70 | "ttf", |
71 | "otf", |
72 | "ttc", |
73 | "pfa", |
74 | "pfb", |
264abd72 |
75 | #ifdef __APPLE__ |
76 | // Datafork TrueType (OS X), obsolete |
77 | //"dfont", |
78 | #endif |
aff395a3 |
79 | NULL |
80 | }; |
81 | |
565baee6 |
82 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
aff395a3 |
83 | // X11 configuration file in plain text format (obsolete - doesn't exists in modern distributives) |
84 | static Standard_CString myFontServiceConf[] = {"/etc/X11/fs/config", |
85 | "/usr/X11R6/lib/X11/fs/config", |
86 | "/usr/X11/lib/X11/fs/config", |
87 | NULL |
88 | }; |
c9983ee8 |
89 | |
90 | // Although fontconfig library can be built for various platforms, |
91 | // practically it is useful only on desktop Linux distributions, where it is always packaged. |
92 | #include <fontconfig/fontconfig.h> |
264abd72 |
93 | #endif |
aff395a3 |
94 | |
95 | #ifdef __APPLE__ |
96 | // default fonts paths in Mac OS X |
97 | static Standard_CString myDefaultFontsDirs[] = {"/System/Library/Fonts", |
98 | "/Library/Fonts", |
99 | NULL |
100 | }; |
101 | #else |
102 | // default fonts paths in most Unix systems (Linux and others) |
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103 | static Standard_CString myDefaultFontsDirs[] = {"/system/fonts", // Android |
104 | "/usr/share/fonts", |
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105 | "/usr/local/share/fonts", |
106 | NULL |
107 | }; |
108 | #endif |
109 | |
110 | static void addDirsRecursively (const OSD_Path& thePath, |
111 | NCollection_Map<TCollection_AsciiString>& theDirsMap) |
7fd59977 |
112 | { |
aff395a3 |
113 | TCollection_AsciiString aDirName; |
114 | thePath.SystemName (aDirName); |
115 | if (!theDirsMap.Add (aDirName)) |
116 | { |
117 | return; |
7fd59977 |
118 | } |
7fd59977 |
119 | |
aff395a3 |
120 | for (OSD_DirectoryIterator aDirIterator (thePath, "*"); aDirIterator.More(); aDirIterator.Next()) |
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121 | { |
aff395a3 |
122 | OSD_Path aChildDirPath; |
123 | aDirIterator.Values().Path (aChildDirPath); |
124 | |
125 | TCollection_AsciiString aChildDirName; |
126 | aChildDirPath.SystemName (aChildDirName); |
127 | if (!aChildDirName.IsEqual (".") && !aChildDirName.IsEqual ("..")) |
128 | { |
129 | aChildDirName = aDirName + "/" + aChildDirName; |
130 | OSD_Path aPath (aChildDirName); |
131 | addDirsRecursively (aPath, theDirsMap); |
132 | } |
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133 | } |
7fd59977 |
134 | } |
aff395a3 |
135 | |
68858c7d |
136 | } // anonymous namespace |
aff395a3 |
137 | |
138 | #endif |
139 | |
9a90a452 |
140 | //! Retrieve font information. |
141 | //! @param theFonts [out] list of validated fonts |
142 | //! @param theFTLib [in] font library |
143 | //! @param theFontPath [in] path to the file |
144 | //! @param theFaceId [in] face id, or -1 to load all faces within the file |
145 | //! @return TRUE if at least one font face has been detected |
146 | static bool checkFont (NCollection_Sequence<Handle(Font_SystemFont)>& theFonts, |
147 | const Handle(Font_FTLibrary)& theFTLib, |
148 | const TCollection_AsciiString& theFontPath, |
149 | FT_Long theFaceId = -1) |
aff395a3 |
150 | { |
9a90a452 |
151 | const FT_Long aFaceId = theFaceId != -1 ? theFaceId : 0; |
aff395a3 |
152 | FT_Face aFontFace; |
9a90a452 |
153 | FT_Error aFaceError = FT_New_Face (theFTLib->Instance(), theFontPath.ToCString(), aFaceId, &aFontFace); |
aff395a3 |
154 | if (aFaceError != FT_Err_Ok) |
155 | { |
9a90a452 |
156 | return false; |
15e4e6a2 |
157 | } |
158 | if (aFontFace->family_name == NULL // skip broken fonts (error in FreeType?) |
159 | || FT_Select_Charmap (aFontFace, ft_encoding_unicode) != 0) // Font_FTFont supports only UNICODE fonts |
160 | { |
161 | FT_Done_Face (aFontFace); |
9a90a452 |
162 | return false; |
7fd59977 |
163 | } |
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164 | |
15e4e6a2 |
165 | // FreeType decomposes font definition into Family Name and Style Name, |
166 | // so that fonts within the same Family and different Styles can be identified. |
167 | // OCCT Font Manager natively handles 4 basic styles: Regular, Bold, Italic and Bold+Italic. |
168 | // To include other non-standard Styles, their names can be appended to Family Name; for this, names of normal Styles should be removed. |
169 | TCollection_AsciiString aFamily (aFontFace->family_name); |
170 | TCollection_AsciiString aStyle (aFontFace->style_name != NULL ? aFontFace->style_name : ""); |
aff395a3 |
171 | Font_FontAspect anAspect = Font_FA_Regular; |
172 | if (aFontFace->style_flags == (FT_STYLE_FLAG_ITALIC | FT_STYLE_FLAG_BOLD)) |
173 | { |
174 | anAspect = Font_FA_BoldItalic; |
15e4e6a2 |
175 | const Standard_Integer aRemoveItalic = aStyle.Search ("Italic"); |
176 | if (aRemoveItalic != -1) |
177 | { |
178 | aStyle.Remove (aRemoveItalic, 6); |
179 | } |
180 | else |
181 | { |
182 | // synonym |
183 | const Standard_Integer aRemoveOblique = aStyle.Search ("Oblique"); |
184 | if (aRemoveOblique != -1) |
185 | { |
186 | aStyle.Remove (aRemoveOblique, 7); |
187 | } |
188 | } |
189 | |
190 | const Standard_Integer aRemoveBold = aStyle.Search ("Bold"); |
191 | if (aRemoveBold != -1) |
192 | { |
193 | aStyle.Remove (aRemoveBold, 4); |
194 | } |
aff395a3 |
195 | } |
196 | else if (aFontFace->style_flags == FT_STYLE_FLAG_ITALIC) |
197 | { |
198 | anAspect = Font_FA_Italic; |
15e4e6a2 |
199 | const Standard_Integer aRemoveItalic = aStyle.Search ("Italic"); |
200 | if (aRemoveItalic != -1) |
201 | { |
202 | aStyle.Remove (aRemoveItalic, 6); |
203 | } |
204 | else |
205 | { |
206 | // synonym |
207 | const Standard_Integer aRemoveOblique = aStyle.Search ("Oblique"); |
208 | if (aRemoveOblique != -1) |
209 | { |
210 | aStyle.Remove (aRemoveOblique, 7); |
211 | } |
212 | } |
aff395a3 |
213 | } |
214 | else if (aFontFace->style_flags == FT_STYLE_FLAG_BOLD) |
215 | { |
216 | anAspect = Font_FA_Bold; |
15e4e6a2 |
217 | const Standard_Integer aRemoveBold = aStyle.Search ("Bold"); |
218 | if (aRemoveBold != -1) |
219 | { |
220 | aStyle.Remove (aRemoveBold, 4); |
221 | } |
aff395a3 |
222 | } |
223 | |
15e4e6a2 |
224 | const Standard_Integer aRemoveReg = aStyle.Search ("Regular"); |
225 | if (aRemoveReg != -1) |
508643cf |
226 | { |
15e4e6a2 |
227 | aStyle.Remove (aRemoveReg, 7); |
228 | } |
229 | else |
230 | { |
231 | // synonym |
232 | const Standard_Integer aRemoveBook = aStyle.Search ("Book"); |
233 | if (aRemoveBook != -1) |
234 | { |
235 | aStyle.Remove (aRemoveBook, 4); |
236 | } |
508643cf |
237 | } |
7fd59977 |
238 | |
15e4e6a2 |
239 | aStyle.LeftAdjust(); |
240 | aStyle.RightAdjust(); |
241 | for (;;) |
242 | { |
243 | // remove double spaces after removal of several keywords in-between, like "Condensed Bold Italic Oblique" |
244 | const Standard_Integer aRemoveSpace = aStyle.Search (" "); |
245 | if (aRemoveSpace == -1) |
246 | { |
247 | break; |
248 | } |
249 | |
250 | aStyle.Remove (aRemoveSpace, 1); |
251 | } |
252 | |
253 | if (!aStyle.IsEmpty()) |
254 | { |
255 | aFamily = aFamily + " " + aStyle; |
256 | } |
7fd59977 |
257 | |
15e4e6a2 |
258 | Handle(Font_SystemFont) aResult = new Font_SystemFont (aFamily); |
9a90a452 |
259 | aResult->SetFontPath (anAspect, theFontPath, (Standard_Integer )aFaceId); |
15e4e6a2 |
260 | // automatically identify some known single-line fonts |
261 | aResult->SetSingleStrokeFont (aResult->FontKey().StartsWith ("olf ")); |
9a90a452 |
262 | theFonts.Append (aResult); |
263 | |
264 | if (theFaceId < aFontFace->num_faces) |
265 | { |
266 | const FT_Long aNbInstances = aFontFace->style_flags >> 16; |
267 | for (FT_Long anInstIter = 1; anInstIter < aNbInstances; ++anInstIter) |
268 | { |
269 | const FT_Long aSubFaceId = aFaceId + (anInstIter << 16); |
270 | checkFont (theFonts, theFTLib, theFontPath, aSubFaceId); |
271 | } |
272 | } |
273 | if (theFaceId == -1) |
274 | { |
275 | for (FT_Long aFaceIter = 1; aFaceIter < aFontFace->num_faces; ++aFaceIter) |
276 | { |
277 | checkFont (theFonts, theFTLib, theFontPath, aFaceIter); |
278 | } |
279 | } |
15e4e6a2 |
280 | |
281 | FT_Done_Face (aFontFace); |
9a90a452 |
282 | return true; |
aff395a3 |
283 | } |
7fd59977 |
284 | |
aff395a3 |
285 | // ======================================================================= |
286 | // function : GetInstance |
287 | // purpose : |
288 | // ======================================================================= |
289 | Handle(Font_FontMgr) Font_FontMgr::GetInstance() |
290 | { |
eeaaaefb |
291 | static Handle(Font_FontMgr) _mgr; |
aff395a3 |
292 | if (_mgr.IsNull()) |
293 | { |
eeaaaefb |
294 | _mgr = new Font_FontMgr(); |
aff395a3 |
295 | } |
7fd59977 |
296 | |
297 | return _mgr; |
7fd59977 |
298 | } |
299 | |
912761ea |
300 | // ======================================================================= |
301 | // function : ToUseUnicodeSubsetFallback |
302 | // purpose : |
303 | // ======================================================================= |
304 | Standard_Boolean& Font_FontMgr::ToUseUnicodeSubsetFallback() |
305 | { |
306 | static Standard_Boolean TheToUseUnicodeSubsetFallback = true; |
307 | return TheToUseUnicodeSubsetFallback; |
308 | } |
309 | |
5b377041 |
310 | // ======================================================================= |
311 | // function : addFontAlias |
312 | // purpose : |
313 | // ======================================================================= |
314 | void Font_FontMgr::addFontAlias (const TCollection_AsciiString& theAliasName, |
315 | const Handle(Font_FontAliasSequence)& theAliases, |
316 | Font_FontAspect theAspect) |
317 | { |
318 | if (theAliases.IsNull() |
319 | || theAliases->IsEmpty()) |
320 | { |
321 | return; |
322 | } |
323 | |
324 | Handle(Font_FontAliasSequence) anAliases = theAliases; |
325 | if (theAspect != Font_FA_Undefined) |
326 | { |
327 | anAliases = new Font_FontAliasSequence(); |
328 | for (Font_FontAliasSequence::Iterator anAliasIter (*theAliases); anAliasIter.More(); anAliasIter.Next()) |
329 | { |
330 | const TCollection_AsciiString& aName = anAliasIter.Value().FontName; |
331 | anAliases->Append (Font_FontAlias (aName, theAspect)); |
332 | } |
333 | } |
334 | |
335 | TCollection_AsciiString anAliasName (theAliasName); |
336 | anAliasName.LowerCase(); |
337 | myFontAliases.Bind (anAliasName, anAliases); |
338 | } |
339 | |
aff395a3 |
340 | // ======================================================================= |
341 | // function : Font_FontMgr |
342 | // purpose : |
343 | // ======================================================================= |
344 | Font_FontMgr::Font_FontMgr() |
5b377041 |
345 | : myToTraceAliases (Standard_False) |
aff395a3 |
346 | { |
5b377041 |
347 | Handle(Font_FontAliasSequence) aMono = new Font_FontAliasSequence(); |
348 | Handle(Font_FontAliasSequence) aSerif = new Font_FontAliasSequence(); |
349 | Handle(Font_FontAliasSequence) aSans = new Font_FontAliasSequence(); |
350 | Handle(Font_FontAliasSequence) aSymbol = new Font_FontAliasSequence(); |
351 | Handle(Font_FontAliasSequence) aScript = new Font_FontAliasSequence(); |
352 | Handle(Font_FontAliasSequence) aWinDin = new Font_FontAliasSequence(); |
353 | Handle(Font_FontAliasSequence) anIris = new Font_FontAliasSequence(); |
354 | Handle(Font_FontAliasSequence) aCJK = new Font_FontAliasSequence(); |
355 | Handle(Font_FontAliasSequence) aKorean = new Font_FontAliasSequence(); |
912761ea |
356 | Handle(Font_FontAliasSequence) anArab = new Font_FontAliasSequence(); |
5b377041 |
357 | |
358 | // best matches - pre-installed on Windows, some of them are pre-installed on macOS, |
359 | // and sometimes them can be found installed on other systems (by user) |
360 | aMono ->Append (Font_FontAlias ("courier new")); |
361 | aSerif ->Append (Font_FontAlias ("times new roman")); |
362 | aSans ->Append (Font_FontAlias ("arial")); |
363 | aSymbol->Append (Font_FontAlias ("symbol")); |
364 | aScript->Append (Font_FontAlias ("script")); |
365 | aWinDin->Append (Font_FontAlias ("wingdings")); |
366 | anIris ->Append (Font_FontAlias ("lucida console")); |
367 | |
368 | #if defined(__ANDROID__) |
369 | // Noto font family is usually installed on Android 6+ devices |
370 | aMono ->Append (Font_FontAlias ("noto mono")); |
371 | aSerif ->Append (Font_FontAlias ("noto serif")); |
372 | // Droid font family is usually installed on Android 4+ devices |
373 | aMono ->Append (Font_FontAlias ("droid sans mono")); |
374 | aSerif ->Append (Font_FontAlias ("droid serif")); |
375 | aSans ->Append (Font_FontAlias ("roboto")); // actually DroidSans.ttf |
376 | #elif !defined(_WIN32) && !defined(__APPLE__) //X11 |
377 | aSerif ->Append (Font_FontAlias ("times")); |
378 | aSans ->Append (Font_FontAlias ("helvetica")); |
379 | // GNU FreeFonts family is usually installed on Linux |
380 | aMono ->Append (Font_FontAlias ("freemono")); |
381 | aSerif ->Append (Font_FontAlias ("freeserif")); |
382 | aSans ->Append (Font_FontAlias ("freesans")); |
383 | // DejaVu font family is usually installed on Linux |
384 | aMono ->Append (Font_FontAlias ("dejavu sans mono")); |
385 | aSerif ->Append (Font_FontAlias ("dejavu serif")); |
386 | aSans ->Append (Font_FontAlias ("dejavu sans")); |
387 | #endif |
388 | |
389 | // default CJK (Chinese/Japanese/Korean) fonts |
390 | aCJK ->Append (Font_FontAlias ("simsun")); // Windows |
391 | aCJK ->Append (Font_FontAlias ("droid sans fallback")); // Android, Linux |
392 | aCJK ->Append (Font_FontAlias ("noto sans sc")); // Android |
393 | |
394 | #if defined(_WIN32) |
395 | aKorean->Append (Font_FontAlias ("malgun gothic")); // introduced since Vista |
396 | aKorean->Append (Font_FontAlias ("gulim")); // used on older systems (Windows XP) |
397 | #elif defined(__APPLE__) |
398 | aKorean->Append (Font_FontAlias ("applegothic")); |
399 | aKorean->Append (Font_FontAlias ("stfangsong")); |
400 | #endif |
401 | aKorean->Append (Font_FontAlias ("nanumgothic")); // Android, Linux |
402 | aKorean->Append (Font_FontAlias ("noto sans kr")); // Android |
403 | aKorean->Append (Font_FontAlias ("nanummyeongjo")); // Linux |
404 | aKorean->Append (Font_FontAlias ("noto serif cjk jp")); // Linux |
405 | aKorean->Append (Font_FontAlias ("noto sans cjk jp")); // Linux |
36e28f96 |
406 | aKorean->Append (Font_FontAlias ("droid sans fallback")); // Linux |
5b377041 |
407 | |
912761ea |
408 | #if defined(_WIN32) |
409 | anArab->Append (Font_FontAlias ("times new roman")); |
410 | #elif defined(__APPLE__) |
411 | anArab->Append (Font_FontAlias ("decotype naskh")); |
412 | #elif defined(__ANDROID__) |
413 | anArab->Append (Font_FontAlias ("droid arabic naskh")); |
414 | anArab->Append (Font_FontAlias ("noto naskh arabic")); |
415 | #endif |
416 | |
5b377041 |
417 | addFontAlias ("mono", aMono); |
418 | addFontAlias ("courier", aMono); // Font_NOF_ASCII_MONO |
419 | addFontAlias ("monospace", aMono); // Font_NOF_MONOSPACE |
420 | addFontAlias ("rock", aSans); // Font_NOF_CARTOGRAPHIC_SIMPLEX |
421 | addFontAlias ("sansserif", aSans); // Font_NOF_SANS_SERIF |
422 | addFontAlias ("sans-serif", aSans); |
423 | addFontAlias ("sans", aSans); |
424 | addFontAlias ("arial", aSans); |
425 | addFontAlias ("times", aSerif); |
426 | addFontAlias ("serif", aSerif); // Font_NOF_SERIF |
427 | addFontAlias ("times-roman", aSerif); // Font_NOF_ASCII_SIMPLEX |
428 | addFontAlias ("times-bold", aSerif, Font_FA_Bold); // Font_NOF_ASCII_DUPLEX |
429 | addFontAlias ("times-italic", aSerif, Font_FA_Italic); // Font_NOF_ASCII_ITALIC_COMPLEX |
430 | addFontAlias ("times-bolditalic", aSerif, Font_FA_BoldItalic); // Font_NOF_ASCII_ITALIC_TRIPLEX |
431 | addFontAlias ("symbol", aSymbol); // Font_NOF_GREEK_MONO |
432 | addFontAlias ("iris", anIris); // Font_NOF_KANJI_MONO |
433 | addFontAlias ("korean", aKorean); // Font_NOF_KOREAN |
434 | addFontAlias ("cjk", aCJK); // Font_NOF_CJK |
435 | addFontAlias ("nsimsun", aCJK); |
912761ea |
436 | addFontAlias ("arabic", anArab); // Font_NOF_ARABIC |
5b377041 |
437 | addFontAlias (Font_NOF_SYMBOL_MONO, aWinDin); |
438 | addFontAlias (Font_NOF_ASCII_SCRIPT_SIMPLEX, aScript); |
439 | |
440 | myFallbackAlias = aSans; |
441 | |
7fd59977 |
442 | InitFontDataBase(); |
7fd59977 |
443 | } |
444 | |
9a90a452 |
445 | // ======================================================================= |
446 | // function : CheckFont |
447 | // purpose : |
448 | // ======================================================================= |
449 | Standard_Boolean Font_FontMgr::CheckFont (NCollection_Sequence<Handle(Font_SystemFont)>& theFonts, |
450 | const TCollection_AsciiString& theFontPath) const |
451 | { |
452 | Handle(Font_FTLibrary) aFtLibrary = new Font_FTLibrary(); |
453 | return checkFont (theFonts, aFtLibrary, theFontPath, 0); |
454 | } |
455 | |
725ef85e |
456 | // ======================================================================= |
457 | // function : CheckFont |
458 | // purpose : |
459 | // ======================================================================= |
460 | Handle(Font_SystemFont) Font_FontMgr::CheckFont (Standard_CString theFontPath) const |
461 | { |
462 | Handle(Font_FTLibrary) aFtLibrary = new Font_FTLibrary(); |
9a90a452 |
463 | NCollection_Sequence<Handle(Font_SystemFont)> aFonts; |
464 | return checkFont (aFonts, aFtLibrary, theFontPath, 0) |
465 | ? aFonts.First() |
466 | : Handle(Font_SystemFont)(); |
725ef85e |
467 | } |
468 | |
469 | // ======================================================================= |
470 | // function : RegisterFont |
471 | // purpose : |
472 | // ======================================================================= |
473 | Standard_Boolean Font_FontMgr::RegisterFont (const Handle(Font_SystemFont)& theFont, |
474 | const Standard_Boolean theToOverride) |
475 | { |
476 | if (theFont.IsNull()) |
477 | { |
478 | return Standard_False; |
479 | } |
480 | |
5b377041 |
481 | const Standard_Integer anOldIndex = myFontMap.FindIndex (theFont); |
482 | if (anOldIndex == 0) |
483 | { |
484 | myFontMap.Add (theFont); |
485 | return Standard_True; |
486 | } |
487 | |
488 | Handle(Font_SystemFont) anOldFont = myFontMap.FindKey (anOldIndex); |
489 | for (int anAspectIter = 0; anAspectIter < Font_FontAspect_NB; ++anAspectIter) |
725ef85e |
490 | { |
9a90a452 |
491 | if (anOldFont->FontPath ((Font_FontAspect )anAspectIter).IsEqual (theFont->FontPath ((Font_FontAspect )anAspectIter)) |
492 | && anOldFont->FontFaceId ((Font_FontAspect )anAspectIter) == theFont->FontFaceId ((Font_FontAspect )anAspectIter)) |
725ef85e |
493 | { |
494 | continue; |
495 | } |
5b377041 |
496 | else if (theToOverride |
497 | || !anOldFont->HasFontAspect ((Font_FontAspect )anAspectIter)) |
725ef85e |
498 | { |
9a90a452 |
499 | anOldFont->SetFontPath ((Font_FontAspect )anAspectIter, |
500 | theFont->FontPath ((Font_FontAspect )anAspectIter), |
501 | theFont->FontFaceId ((Font_FontAspect )anAspectIter)); |
725ef85e |
502 | } |
5b377041 |
503 | else if (theFont->HasFontAspect ((Font_FontAspect )anAspectIter)) |
725ef85e |
504 | { |
5b377041 |
505 | return Standard_False; |
725ef85e |
506 | } |
507 | } |
725ef85e |
508 | return Standard_True; |
509 | } |
510 | |
36e28f96 |
511 | // ======================================================================= |
512 | // function : ClearFontDataBase() |
513 | // purpose : |
514 | // ======================================================================= |
515 | void Font_FontMgr::ClearFontDataBase() |
516 | { |
517 | myFontMap.Clear(); |
518 | } |
519 | |
aff395a3 |
520 | // ======================================================================= |
521 | // function : InitFontDataBase |
522 | // purpose : |
523 | // ======================================================================= |
524 | void Font_FontMgr::InitFontDataBase() |
525 | { |
5b377041 |
526 | myFontMap.Clear(); |
c9983ee8 |
527 | Handle(Font_FTLibrary) aFtLibrary = new Font_FTLibrary(); |
9a90a452 |
528 | NCollection_Sequence<Handle(Font_SystemFont)> aFonts; |
7fd59977 |
529 | |
1ce0716b |
530 | #if defined(OCCT_UWP) |
531 | // system font files are not accessible |
532 | (void )aFtLibrary; |
533 | #elif defined(_WIN32) |
7fd59977 |
534 | |
aff395a3 |
535 | // font directory is placed in "C:\Windows\Fonts\" |
536 | UINT aStrLength = GetSystemWindowsDirectoryA (NULL, 0); |
537 | if (aStrLength == 0) |
a6535b1d |
538 | { |
aff395a3 |
539 | return; |
a6535b1d |
540 | } |
aff395a3 |
541 | |
542 | char* aWinDir = new char[aStrLength]; |
543 | GetSystemWindowsDirectoryA (aWinDir, aStrLength); |
5b377041 |
544 | TCollection_AsciiString aFontsDir (aWinDir); |
545 | aFontsDir.AssignCat ("\\Fonts\\"); |
aff395a3 |
546 | delete[] aWinDir; |
547 | |
548 | // read fonts list from registry |
549 | HKEY aFontsKey; |
550 | if (RegOpenKeyExA (HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts", |
551 | 0, KEY_READ, &aFontsKey) != ERROR_SUCCESS) |
7fd59977 |
552 | { |
553 | return; |
7fd59977 |
554 | } |
7fd59977 |
555 | |
aff395a3 |
556 | NCollection_Map<TCollection_AsciiString> aSupportedExtensions; |
557 | for (Standard_Integer anIter = 0; Font_FontMgr_Extensions[anIter] != NULL; ++anIter) |
7fd59977 |
558 | { |
aff395a3 |
559 | Standard_CString anExt = Font_FontMgr_Extensions[anIter]; |
560 | aSupportedExtensions.Add (TCollection_AsciiString (anExt)); |
7fd59977 |
561 | } |
562 | |
aff395a3 |
563 | static const DWORD aBufferSize = 256; |
564 | char aNameBuff[aBufferSize]; |
565 | char aPathBuff[aBufferSize]; |
566 | DWORD aNameSize = aBufferSize; |
567 | DWORD aPathSize = aBufferSize; |
568 | for (DWORD anIter = 0; |
569 | RegEnumValueA (aFontsKey, anIter, |
570 | aNameBuff, &aNameSize, NULL, NULL, |
571 | (LPBYTE )aPathBuff, &aPathSize) != ERROR_NO_MORE_ITEMS; |
572 | ++anIter, aNameSize = aBufferSize, aPathSize = aBufferSize) |
573 | { |
574 | aPathBuff[(aPathSize < aBufferSize) ? aPathSize : (aBufferSize - 1)] = '\0'; // ensure string is NULL-terminated |
7fd59977 |
575 | |
5b377041 |
576 | TCollection_AsciiString aFontName (aNameBuff), aFontPath (aPathBuff); |
577 | if (aFontPath.Search ("\\") == -1) |
aff395a3 |
578 | { |
5b377041 |
579 | aFontPath.Insert (1, aFontsDir); // make absolute path |
7fd59977 |
580 | } |
aff395a3 |
581 | |
582 | // check file extension is in list of supported |
5b377041 |
583 | const Standard_Integer anExtensionPosition = aFontPath.SearchFromEnd (".") + 1; |
584 | if (anExtensionPosition > 0 && anExtensionPosition < aFontPath.Length()) |
7fd59977 |
585 | { |
5b377041 |
586 | TCollection_AsciiString aFontExtension = aFontPath.SubString (anExtensionPosition, aFontPath.Length()); |
587 | aFontExtension.LowerCase(); |
588 | if (aSupportedExtensions.Contains (aFontExtension)) |
aff395a3 |
589 | { |
9a90a452 |
590 | aFonts.Clear(); |
591 | checkFont (aFonts, aFtLibrary, aFontPath.ToCString()); |
592 | RegisterFonts (aFonts, false); |
aff395a3 |
593 | } |
7fd59977 |
594 | } |
595 | } |
7fd59977 |
596 | |
aff395a3 |
597 | // close registry key |
598 | RegCloseKey (aFontsKey); |
599 | |
600 | #else |
7fd59977 |
601 | |
aff395a3 |
602 | NCollection_Map<TCollection_AsciiString> aMapOfFontsDirs; |
565baee6 |
603 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
c9983ee8 |
604 | if (FcConfig* aFcCfg = FcInitLoadConfig()) |
7fd59977 |
605 | { |
c9983ee8 |
606 | if (FcStrList* aFcFontDir = FcConfigGetFontDirs (aFcCfg)) |
aff395a3 |
607 | { |
c9983ee8 |
608 | for (;;) |
609 | { |
610 | FcChar8* aFcFolder = FcStrListNext (aFcFontDir); |
611 | if (aFcFolder == NULL) |
612 | { |
613 | break; |
614 | } |
7fd59977 |
615 | |
c9983ee8 |
616 | TCollection_AsciiString aPathStr ((const char* )aFcFolder); |
617 | OSD_Path aPath (aPathStr); |
618 | addDirsRecursively (aPath, aMapOfFontsDirs); |
619 | } |
620 | FcStrListDone (aFcFontDir); |
aff395a3 |
621 | } |
c9983ee8 |
622 | FcConfigDestroy (aFcCfg); |
623 | } |
624 | |
625 | const OSD_Protection aProtectRead (OSD_R, OSD_R, OSD_R, OSD_R); |
626 | if (aMapOfFontsDirs.IsEmpty()) |
627 | { |
628 | Message::DefaultMessenger()->Send ("Font_FontMgr, fontconfig library returns an empty folder list", Message_Alarm); |
aff395a3 |
629 | |
c9983ee8 |
630 | // read fonts directories from font service config file (obsolete) |
631 | for (Standard_Integer anIter = 0; myFontServiceConf[anIter] != NULL; ++anIter) |
7fd59977 |
632 | { |
c9983ee8 |
633 | const TCollection_AsciiString aFileOfFontsPath (myFontServiceConf[anIter]); |
634 | OSD_File aFile (aFileOfFontsPath); |
635 | if (!aFile.Exists()) |
636 | { |
637 | continue; |
638 | } |
aff395a3 |
639 | |
c9983ee8 |
640 | aFile.Open (OSD_ReadOnly, aProtectRead); |
641 | if (!aFile.IsOpen()) |
aff395a3 |
642 | { |
c9983ee8 |
643 | continue; |
aff395a3 |
644 | } |
645 | |
c9983ee8 |
646 | Standard_Integer aNByte = 256; |
647 | Standard_Integer aNbyteRead; |
648 | TCollection_AsciiString aStr; // read string with information |
649 | while (!aFile.IsAtEnd()) |
7fd59977 |
650 | { |
c9983ee8 |
651 | Standard_Integer aLocation = -1; |
652 | Standard_Integer aPathLocation = -1; |
653 | |
654 | aFile.ReadLine (aStr, aNByte, aNbyteRead); // reading 1 line (256 bytes) |
655 | aLocation = aStr.Search ("catalogue="); |
656 | if (aLocation < 0) |
657 | { |
658 | aLocation = aStr.Search ("catalogue ="); |
659 | } |
660 | |
661 | aPathLocation = aStr.Search ("/"); |
662 | if (aLocation > 0 && aPathLocation > 0) |
7fd59977 |
663 | { |
c9983ee8 |
664 | aStr = aStr.Split (aPathLocation - 1); |
665 | TCollection_AsciiString aFontPath; |
666 | Standard_Integer aPathNumber = 1; |
667 | do |
7fd59977 |
668 | { |
c9983ee8 |
669 | // Getting directory paths, which can be splitted by "," or ":" |
670 | aFontPath = aStr.Token (":,", aPathNumber); |
671 | aFontPath.RightAdjust(); |
672 | if (!aFontPath.IsEmpty()) |
673 | { |
674 | OSD_Path aPath(aFontPath); |
675 | addDirsRecursively (aPath, aMapOfFontsDirs); |
676 | } |
677 | aPathNumber++; |
7fd59977 |
678 | } |
c9983ee8 |
679 | while (!aFontPath.IsEmpty()); |
aff395a3 |
680 | } |
7fd59977 |
681 | } |
c9983ee8 |
682 | aFile.Close(); |
7fd59977 |
683 | } |
684 | } |
264abd72 |
685 | #endif |
7fd59977 |
686 | |
aff395a3 |
687 | // append default directories |
688 | for (Standard_Integer anIter = 0; myDefaultFontsDirs[anIter] != NULL; ++anIter) |
689 | { |
690 | Standard_CString anItem = myDefaultFontsDirs[anIter]; |
691 | TCollection_AsciiString aPathStr (anItem); |
692 | OSD_Path aPath (aPathStr); |
693 | addDirsRecursively (aPath, aMapOfFontsDirs); |
694 | } |
695 | |
696 | NCollection_Map<TCollection_AsciiString> aSupportedExtensions; |
697 | for (Standard_Integer anIter = 0; Font_FontMgr_Extensions[anIter] != NULL; ++anIter) |
698 | { |
699 | Standard_CString anExt = Font_FontMgr_Extensions[anIter]; |
700 | aSupportedExtensions.Add (TCollection_AsciiString (anExt)); |
701 | } |
702 | |
aff395a3 |
703 | for (NCollection_Map<TCollection_AsciiString>::Iterator anIter (aMapOfFontsDirs); |
704 | anIter.More(); anIter.Next()) |
705 | { |
565baee6 |
706 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
5b377041 |
707 | OSD_File aReadFile (anIter.Value() + "/fonts.dir"); |
708 | if (!aReadFile.Exists()) |
65360da3 |
709 | { |
5b377041 |
710 | #endif |
711 | OSD_Path aFolderPath (anIter.Value()); |
712 | for (OSD_FileIterator aFileIter (aFolderPath, "*"); aFileIter.More(); aFileIter.Next()) |
713 | { |
714 | OSD_Path aFontFilePath; |
715 | aFileIter.Values().Path (aFontFilePath); |
65360da3 |
716 | |
5b377041 |
717 | TCollection_AsciiString aFontFileName; |
718 | aFontFilePath.SystemName (aFontFileName); |
719 | aFontFileName = anIter.Value() + "/" + aFontFileName; |
65360da3 |
720 | |
9a90a452 |
721 | aFonts.Clear(); |
722 | checkFont (aFonts, aFtLibrary, aFontFileName); |
723 | RegisterFonts (aFonts, false); |
65360da3 |
724 | } |
5b377041 |
725 | |
565baee6 |
726 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
5b377041 |
727 | continue; |
aff395a3 |
728 | } |
729 | |
730 | aReadFile.Open (OSD_ReadOnly, aProtectRead); |
731 | if (!aReadFile.IsOpen()) |
732 | { |
733 | continue; // invalid fonts directory |
734 | } |
735 | |
736 | Standard_Integer aNbyteRead, aNByte = 256; |
737 | TCollection_AsciiString aLine (aNByte); |
738 | Standard_Boolean isFirstLine = Standard_True; |
739 | const TCollection_AsciiString anEncoding ("iso8859-1\n"); |
740 | while (!aReadFile.IsAtEnd()) |
741 | { |
742 | aReadFile.ReadLine (aLine, aNByte, aNbyteRead); |
743 | if (isFirstLine) |
744 | { |
745 | // first line contains the number of fonts in this file |
746 | // just ignoring it... |
747 | isFirstLine = Standard_False; |
748 | continue; |
749 | } |
7fd59977 |
750 | |
aff395a3 |
751 | Standard_Integer anExtensionPosition = aLine.Search (".") + 1; |
752 | if (anExtensionPosition == 0) |
753 | { |
754 | continue; // can't find extension position in the font description |
755 | } |
7fd59977 |
756 | |
aff395a3 |
757 | Standard_Integer anEndOfFileName = aLine.Location (" ", anExtensionPosition, aLine.Length()) - 1; |
758 | if (anEndOfFileName < 0 || anEndOfFileName < anExtensionPosition) |
759 | { |
760 | continue; // font description have empty extension |
761 | } |
7fd59977 |
762 | |
aff395a3 |
763 | TCollection_AsciiString aFontExtension = aLine.SubString (anExtensionPosition, anEndOfFileName); |
764 | aFontExtension.LowerCase(); |
765 | if (aSupportedExtensions.Contains (aFontExtension) && (aLine.Search (anEncoding) > 0)) |
7fd59977 |
766 | { |
aff395a3 |
767 | // In current implementation use fonts with ISO-8859-1 coding page. |
768 | // OCCT not give to manage coding page by means of programm interface. |
769 | // TODO: make high level interface for choosing necessary coding page. |
5b377041 |
770 | TCollection_AsciiString aXLFD (aLine.SubString (anEndOfFileName + 2, aLine.Length())); |
771 | TCollection_AsciiString aFontPath (anIter.Value().ToCString()); |
772 | if (aFontPath.SearchFromEnd ("/") != aFontPath.Length()) |
aff395a3 |
773 | { |
5b377041 |
774 | aFontPath.AssignCat ("/"); |
aff395a3 |
775 | } |
5b377041 |
776 | TCollection_AsciiString aFontFileName (aLine.SubString (1, anEndOfFileName)); |
777 | aFontPath.AssignCat (aFontFileName); |
9a90a452 |
778 | |
779 | aFonts.Clear(); |
780 | if (checkFont (aFonts, aFtLibrary, aFontPath)) |
aff395a3 |
781 | { |
9a90a452 |
782 | RegisterFonts (aFonts, false); |
783 | const Handle(Font_SystemFont)& aNewFont = aFonts.First(); |
5b377041 |
784 | if (!aXLFD.IsEmpty() |
785 | && aXLFD.Search ("-0-0-0-0-") != -1) // ignore non-resizable fonts |
786 | { |
787 | const TCollection_AsciiString anXName = aXLFD.Token ("-", 2); |
788 | Font_FontAspect anXAspect = Font_FA_Regular; |
789 | if (aXLFD.Token ("-", 3).IsEqual ("bold") |
790 | && (aXLFD.Token ("-", 4).IsEqual ("i") |
791 | || aXLFD.Token ("-", 4).IsEqual ("o"))) |
792 | { |
793 | anXAspect = Font_FA_BoldItalic; |
794 | } |
795 | else if (aXLFD.Token ("-", 3).IsEqual ("bold")) |
796 | { |
797 | anXAspect = Font_FA_Bold; |
798 | } |
799 | else if (aXLFD.Token ("-", 4).IsEqual ("i") |
800 | || aXLFD.Token ("-", 4).IsEqual ("o")) |
801 | { |
802 | anXAspect = Font_FA_Italic; |
803 | } |
804 | |
805 | Handle(Font_SystemFont) aNewFontFromXLFD = new Font_SystemFont (anXName); |
9a90a452 |
806 | aNewFontFromXLFD->SetFontPath (anXAspect, aFontPath, 0); |
5b377041 |
807 | if (!aNewFont->IsEqual (aNewFontFromXLFD)) |
808 | { |
809 | RegisterFont (aNewFontFromXLFD, false); |
810 | } |
811 | } |
aff395a3 |
812 | } |
aff395a3 |
813 | } |
7fd59977 |
814 | } |
aff395a3 |
815 | aReadFile.Close(); |
65360da3 |
816 | #endif |
7fd59977 |
817 | } |
818 | #endif |
aff395a3 |
819 | } |
820 | |
b514beda |
821 | // ======================================================================= |
822 | // function : GetAvailableFontsNames |
823 | // purpose : |
824 | // ======================================================================= |
aff395a3 |
825 | void Font_FontMgr::GetAvailableFontsNames (TColStd_SequenceOfHAsciiString& theFontsNames) const |
826 | { |
827 | theFontsNames.Clear(); |
5b377041 |
828 | for (NCollection_IndexedMap<Handle(Font_SystemFont), Font_SystemFont>::Iterator aFontIter (myFontMap); |
829 | aFontIter.More(); aFontIter.Next()) |
aff395a3 |
830 | { |
5b377041 |
831 | const Handle(Font_SystemFont)& aFont = aFontIter.Value(); |
832 | theFontsNames.Append (new TCollection_HAsciiString(aFont->FontName())); |
aff395a3 |
833 | } |
7fd59977 |
834 | } |
835 | |
b514beda |
836 | // ======================================================================= |
837 | // function : GetFont |
838 | // purpose : |
839 | // ======================================================================= |
aff395a3 |
840 | Handle(Font_SystemFont) Font_FontMgr::GetFont (const Handle(TCollection_HAsciiString)& theFontName, |
b514beda |
841 | const Font_FontAspect theFontAspect, |
aff395a3 |
842 | const Standard_Integer theFontSize) const |
7fd59977 |
843 | { |
5b377041 |
844 | if ((theFontSize < 2 && theFontSize != -1) || theFontName.IsNull()) |
aff395a3 |
845 | { |
5b377041 |
846 | return Handle(Font_SystemFont)(); |
aff395a3 |
847 | } |
848 | |
5b377041 |
849 | Handle(Font_SystemFont) aFont = myFontMap.Find (theFontName->String()); |
850 | return (aFont.IsNull() |
851 | || theFontAspect == Font_FontAspect_UNDEFINED |
852 | || aFont->HasFontAspect (theFontAspect)) |
853 | ? aFont |
854 | : Handle(Font_SystemFont)(); |
855 | } |
aff395a3 |
856 | |
5b377041 |
857 | // ======================================================================= |
858 | // function : GetFont |
859 | // purpose : |
860 | // ======================================================================= |
861 | Handle(Font_SystemFont) Font_FontMgr::GetFont (const TCollection_AsciiString& theFontName) const |
862 | { |
863 | return myFontMap.Find (theFontName); |
7fd59977 |
864 | } |
865 | |
912761ea |
866 | // ======================================================================= |
867 | // function : FindFallbackFont |
868 | // purpose : |
869 | // ======================================================================= |
870 | Handle(Font_SystemFont) Font_FontMgr::FindFallbackFont (Font_UnicodeSubset theSubset, |
871 | Font_FontAspect theFontAspect) const |
872 | { |
873 | Font_FontAspect aFontAspect = theFontAspect; |
36e28f96 |
874 | Handle(Font_SystemFont) aFont; |
912761ea |
875 | switch (theSubset) |
876 | { |
36e28f96 |
877 | case Font_UnicodeSubset_Western: aFont = FindFont (Font_NOF_SANS_SERIF, Font_StrictLevel_Aliases, aFontAspect, false); break; |
878 | case Font_UnicodeSubset_Korean: aFont = FindFont (Font_NOF_KOREAN, Font_StrictLevel_Aliases, aFontAspect, false); break; |
879 | case Font_UnicodeSubset_CJK: aFont = FindFont (Font_NOF_CJK, Font_StrictLevel_Aliases, aFontAspect, false); break; |
880 | case Font_UnicodeSubset_Arabic: aFont = FindFont (Font_NOF_ARABIC, Font_StrictLevel_Aliases, aFontAspect, false); break; |
912761ea |
881 | } |
36e28f96 |
882 | if (aFont.IsNull()) |
883 | { |
884 | const char* aRange = ""; |
885 | switch (theSubset) |
886 | { |
887 | case Font_UnicodeSubset_Western: aRange = "Western"; break; |
888 | case Font_UnicodeSubset_Korean: aRange = "Korean"; break; |
889 | case Font_UnicodeSubset_CJK: aRange = "CJK"; break; |
890 | case Font_UnicodeSubset_Arabic: aRange = "Arabic"; break; |
891 | } |
892 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, error: unable to find ") + aRange + " fallback font!", Message_Fail); |
893 | } |
894 | return aFont; |
912761ea |
895 | } |
896 | |
b514beda |
897 | // ======================================================================= |
898 | // function : FindFont |
899 | // purpose : |
900 | // ======================================================================= |
5b377041 |
901 | Handle(Font_SystemFont) Font_FontMgr::FindFont (const TCollection_AsciiString& theFontName, |
1bbd7c79 |
902 | Font_StrictLevel theStrictLevel, |
36e28f96 |
903 | Font_FontAspect& theFontAspect, |
904 | Standard_Boolean theDoFailMsg) const |
aff395a3 |
905 | { |
5b377041 |
906 | TCollection_AsciiString aFontName (theFontName); |
907 | aFontName.LowerCase(); |
908 | Handle(Font_SystemFont) aFont = myFontMap.Find (aFontName); |
1bbd7c79 |
909 | if (!aFont.IsNull() |
910 | || theStrictLevel == Font_StrictLevel_Strict) |
aff395a3 |
911 | { |
912 | return aFont; |
913 | } |
914 | |
915 | // Trying to use font names mapping |
976627e6 |
916 | for (int aPass = 0; aPass < 2; ++aPass) |
aff395a3 |
917 | { |
976627e6 |
918 | Handle(Font_FontAliasSequence) anAliases; |
919 | if (aPass == 0) |
920 | { |
921 | myFontAliases.Find (aFontName, anAliases); |
922 | } |
1bbd7c79 |
923 | else if (theStrictLevel == Font_StrictLevel_Any) |
976627e6 |
924 | { |
925 | anAliases = myFallbackAlias; |
926 | } |
aff395a3 |
927 | |
976627e6 |
928 | if (anAliases.IsNull() |
929 | || anAliases->IsEmpty()) |
930 | { |
931 | continue; |
932 | } |
933 | |
934 | bool isAliasUsed = false, isBestAlias = false; |
5b377041 |
935 | for (Font_FontAliasSequence::Iterator anAliasIter (*anAliases); anAliasIter.More(); anAliasIter.Next()) |
b514beda |
936 | { |
5b377041 |
937 | const Font_FontAlias& anAlias = anAliasIter.Value(); |
938 | if (Handle(Font_SystemFont) aFont2 = myFontMap.Find (anAlias.FontName)) |
939 | { |
940 | if (aFont.IsNull()) |
941 | { |
942 | aFont = aFont2; |
943 | isAliasUsed = true; |
944 | } |
945 | |
946 | if ((anAlias.FontAspect != Font_FontAspect_UNDEFINED |
947 | && aFont2->HasFontAspect (anAlias.FontAspect))) |
948 | { |
949 | // special case - alias refers to styled font (e.g. "times-bold") |
950 | isBestAlias = true; |
951 | theFontAspect = anAlias.FontAspect; |
952 | break; |
953 | } |
954 | else if (anAlias.FontAspect == Font_FontAspect_UNDEFINED |
955 | && (theFontAspect == Font_FontAspect_UNDEFINED |
976627e6 |
956 | || aFont2->HasFontAspect (theFontAspect))) |
5b377041 |
957 | { |
958 | isBestAlias = true; |
959 | break; |
960 | } |
961 | } |
962 | } |
976627e6 |
963 | |
964 | if (aPass == 0) |
5b377041 |
965 | { |
966 | if (isAliasUsed && myToTraceAliases) |
967 | { |
968 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, using font alias '") + aFont->FontName() + "'" |
976627e6 |
969 | " instead of requested '" + theFontName +"'", Message_Trace); |
5b377041 |
970 | } |
971 | if (isBestAlias) |
972 | { |
973 | return aFont; |
974 | } |
976627e6 |
975 | else if (!aFont.IsNull()) |
976 | { |
977 | break; |
978 | } |
b514beda |
979 | } |
980 | } |
aff395a3 |
981 | |
912761ea |
982 | if (aFont.IsNull() |
983 | && theStrictLevel == Font_StrictLevel_Any) |
aff395a3 |
984 | { |
5b377041 |
985 | // try finding ANY font in case if even default fallback alias myFallbackAlias cannot be found |
986 | aFont = myFontMap.Find (TCollection_AsciiString()); |
987 | } |
988 | if (aFont.IsNull()) |
989 | { |
36e28f96 |
990 | if (theDoFailMsg) |
991 | { |
992 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, error: unable to find any font!"), Message_Fail); |
993 | } |
5b377041 |
994 | return Handle(Font_SystemFont)(); |
aff395a3 |
995 | } |
996 | |
5b377041 |
997 | if ((theFontAspect != Font_FA_Undefined |
998 | && !aFont->HasFontAspect (theFontAspect)) |
999 | || (!aFontName.IsEmpty() |
1000 | && !aFontName.IsEqual (aFont->FontKey()))) |
aff395a3 |
1001 | { |
5b377041 |
1002 | TCollection_AsciiString aDesc = TCollection_AsciiString() + "'" + theFontName + "'" |
1003 | + TCollection_AsciiString() + " [" + Font_FontMgr::FontAspectToString (theFontAspect) + "]"; |
1004 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, warning: unable to find font ") |
1005 | + aDesc + "; " + aFont->ToString() + " is used instead"); |
aff395a3 |
1006 | } |
5b377041 |
1007 | return aFont; |
1008 | } |
aff395a3 |
1009 | |
5b377041 |
1010 | // ======================================================================= |
1011 | // function : Font_FontMap::Find |
1012 | // purpose : |
1013 | // ======================================================================= |
1014 | Handle(Font_SystemFont) Font_FontMgr::Font_FontMap::Find (const TCollection_AsciiString& theFontName) const |
1015 | { |
1016 | if (IsEmpty()) |
aff395a3 |
1017 | { |
5b377041 |
1018 | return Handle(Font_SystemFont)(); |
1019 | } |
1020 | else if (theFontName.IsEmpty()) |
1021 | { |
1022 | return FindKey (1); // return any font |
aff395a3 |
1023 | } |
1024 | |
5b377041 |
1025 | TCollection_AsciiString aFontName (theFontName); |
1026 | aFontName.LowerCase(); |
1027 | for (IndexedMapNode* aNodeIter = (IndexedMapNode* )myData1[::HashCode (aFontName, NbBuckets())]; |
1028 | aNodeIter != NULL; aNodeIter = (IndexedMapNode* )aNodeIter->Next()) |
1029 | { |
1030 | const Handle(Font_SystemFont)& aKey = aNodeIter->Key1(); |
1031 | if (aKey->FontKey().IsEqual (aFontName)) |
1032 | { |
1033 | return aKey; |
1034 | } |
1035 | } |
1036 | return Handle(Font_SystemFont)(); |
aff395a3 |
1037 | } |