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> |
7fd59977 |
29 | |
aff395a3 |
30 | #include <ft2build.h> |
31 | #include FT_FREETYPE_H |
25e59720 |
32 | IMPLEMENT_STANDARD_RTTIEXT(Font_FontMgr,Standard_Transient) |
92efcf78 |
33 | |
65360da3 |
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 | { |
7fd59977 |
45 | |
aff395a3 |
46 | // list of supported extensions |
47 | static Standard_CString Font_FontMgr_Extensions[] = |
48 | { |
49 | "ttf", |
50 | "otf", |
51 | "ttc", |
52 | NULL |
53 | }; |
54 | |
55 | }; |
56 | |
57 | #else |
7fd59977 |
58 | |
aff395a3 |
59 | #include <OSD_DirectoryIterator.hxx> |
65360da3 |
60 | #include <OSD_FileIterator.hxx> |
aff395a3 |
61 | #include <OSD_Path.hxx> |
62 | #include <OSD_File.hxx> |
63 | #include <OSD_OpenMode.hxx> |
64 | #include <OSD_Protection.hxx> |
7fd59977 |
65 | |
aff395a3 |
66 | namespace |
67 | { |
68 | |
69 | // list of supported extensions |
70 | static Standard_CString Font_FontMgr_Extensions[] = |
71 | { |
72 | "ttf", |
73 | "otf", |
74 | "ttc", |
75 | "pfa", |
76 | "pfb", |
264abd72 |
77 | #ifdef __APPLE__ |
78 | // Datafork TrueType (OS X), obsolete |
79 | //"dfont", |
80 | #endif |
aff395a3 |
81 | NULL |
82 | }; |
83 | |
565baee6 |
84 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
aff395a3 |
85 | // X11 configuration file in plain text format (obsolete - doesn't exists in modern distributives) |
86 | static Standard_CString myFontServiceConf[] = {"/etc/X11/fs/config", |
87 | "/usr/X11R6/lib/X11/fs/config", |
88 | "/usr/X11/lib/X11/fs/config", |
89 | NULL |
90 | }; |
c9983ee8 |
91 | |
92 | // Although fontconfig library can be built for various platforms, |
93 | // practically it is useful only on desktop Linux distributions, where it is always packaged. |
94 | #include <fontconfig/fontconfig.h> |
264abd72 |
95 | #endif |
aff395a3 |
96 | |
97 | #ifdef __APPLE__ |
98 | // default fonts paths in Mac OS X |
99 | static Standard_CString myDefaultFontsDirs[] = {"/System/Library/Fonts", |
100 | "/Library/Fonts", |
101 | NULL |
102 | }; |
103 | #else |
104 | // default fonts paths in most Unix systems (Linux and others) |
65360da3 |
105 | static Standard_CString myDefaultFontsDirs[] = {"/system/fonts", // Android |
106 | "/usr/share/fonts", |
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107 | "/usr/local/share/fonts", |
108 | NULL |
109 | }; |
110 | #endif |
111 | |
112 | static void addDirsRecursively (const OSD_Path& thePath, |
113 | NCollection_Map<TCollection_AsciiString>& theDirsMap) |
7fd59977 |
114 | { |
aff395a3 |
115 | TCollection_AsciiString aDirName; |
116 | thePath.SystemName (aDirName); |
117 | if (!theDirsMap.Add (aDirName)) |
118 | { |
119 | return; |
7fd59977 |
120 | } |
7fd59977 |
121 | |
aff395a3 |
122 | for (OSD_DirectoryIterator aDirIterator (thePath, "*"); aDirIterator.More(); aDirIterator.Next()) |
7fd59977 |
123 | { |
aff395a3 |
124 | OSD_Path aChildDirPath; |
125 | aDirIterator.Values().Path (aChildDirPath); |
126 | |
127 | TCollection_AsciiString aChildDirName; |
128 | aChildDirPath.SystemName (aChildDirName); |
129 | if (!aChildDirName.IsEqual (".") && !aChildDirName.IsEqual ("..")) |
130 | { |
131 | aChildDirName = aDirName + "/" + aChildDirName; |
132 | OSD_Path aPath (aChildDirName); |
133 | addDirsRecursively (aPath, theDirsMap); |
134 | } |
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135 | } |
7fd59977 |
136 | } |
aff395a3 |
137 | |
68858c7d |
138 | } // anonymous namespace |
aff395a3 |
139 | |
140 | #endif |
141 | |
142 | // ======================================================================= |
143 | // function : checkFont |
144 | // purpose : |
145 | // ======================================================================= |
725ef85e |
146 | static Handle(Font_SystemFont) checkFont (const Handle(Font_FTLibrary)& theFTLib, |
147 | const Standard_CString theFontPath) |
aff395a3 |
148 | { |
149 | FT_Face aFontFace; |
725ef85e |
150 | FT_Error aFaceError = FT_New_Face (theFTLib->Instance(), theFontPath, 0, &aFontFace); |
aff395a3 |
151 | if (aFaceError != FT_Err_Ok) |
152 | { |
15e4e6a2 |
153 | return Handle(Font_SystemFont)(); |
154 | } |
155 | if (aFontFace->family_name == NULL // skip broken fonts (error in FreeType?) |
156 | || FT_Select_Charmap (aFontFace, ft_encoding_unicode) != 0) // Font_FTFont supports only UNICODE fonts |
157 | { |
158 | FT_Done_Face (aFontFace); |
159 | return Handle(Font_SystemFont)(); |
7fd59977 |
160 | } |
7fd59977 |
161 | |
15e4e6a2 |
162 | // FreeType decomposes font definition into Family Name and Style Name, |
163 | // so that fonts within the same Family and different Styles can be identified. |
164 | // OCCT Font Manager natively handles 4 basic styles: Regular, Bold, Italic and Bold+Italic. |
165 | // To include other non-standard Styles, their names can be appended to Family Name; for this, names of normal Styles should be removed. |
166 | TCollection_AsciiString aFamily (aFontFace->family_name); |
167 | TCollection_AsciiString aStyle (aFontFace->style_name != NULL ? aFontFace->style_name : ""); |
aff395a3 |
168 | Font_FontAspect anAspect = Font_FA_Regular; |
169 | if (aFontFace->style_flags == (FT_STYLE_FLAG_ITALIC | FT_STYLE_FLAG_BOLD)) |
170 | { |
171 | anAspect = Font_FA_BoldItalic; |
15e4e6a2 |
172 | const Standard_Integer aRemoveItalic = aStyle.Search ("Italic"); |
173 | if (aRemoveItalic != -1) |
174 | { |
175 | aStyle.Remove (aRemoveItalic, 6); |
176 | } |
177 | else |
178 | { |
179 | // synonym |
180 | const Standard_Integer aRemoveOblique = aStyle.Search ("Oblique"); |
181 | if (aRemoveOblique != -1) |
182 | { |
183 | aStyle.Remove (aRemoveOblique, 7); |
184 | } |
185 | } |
186 | |
187 | const Standard_Integer aRemoveBold = aStyle.Search ("Bold"); |
188 | if (aRemoveBold != -1) |
189 | { |
190 | aStyle.Remove (aRemoveBold, 4); |
191 | } |
aff395a3 |
192 | } |
193 | else if (aFontFace->style_flags == FT_STYLE_FLAG_ITALIC) |
194 | { |
195 | anAspect = Font_FA_Italic; |
15e4e6a2 |
196 | const Standard_Integer aRemoveItalic = aStyle.Search ("Italic"); |
197 | if (aRemoveItalic != -1) |
198 | { |
199 | aStyle.Remove (aRemoveItalic, 6); |
200 | } |
201 | else |
202 | { |
203 | // synonym |
204 | const Standard_Integer aRemoveOblique = aStyle.Search ("Oblique"); |
205 | if (aRemoveOblique != -1) |
206 | { |
207 | aStyle.Remove (aRemoveOblique, 7); |
208 | } |
209 | } |
aff395a3 |
210 | } |
211 | else if (aFontFace->style_flags == FT_STYLE_FLAG_BOLD) |
212 | { |
213 | anAspect = Font_FA_Bold; |
15e4e6a2 |
214 | const Standard_Integer aRemoveBold = aStyle.Search ("Bold"); |
215 | if (aRemoveBold != -1) |
216 | { |
217 | aStyle.Remove (aRemoveBold, 4); |
218 | } |
aff395a3 |
219 | } |
220 | |
15e4e6a2 |
221 | const Standard_Integer aRemoveReg = aStyle.Search ("Regular"); |
222 | if (aRemoveReg != -1) |
508643cf |
223 | { |
15e4e6a2 |
224 | aStyle.Remove (aRemoveReg, 7); |
225 | } |
226 | else |
227 | { |
228 | // synonym |
229 | const Standard_Integer aRemoveBook = aStyle.Search ("Book"); |
230 | if (aRemoveBook != -1) |
231 | { |
232 | aStyle.Remove (aRemoveBook, 4); |
233 | } |
508643cf |
234 | } |
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235 | |
15e4e6a2 |
236 | aStyle.LeftAdjust(); |
237 | aStyle.RightAdjust(); |
238 | for (;;) |
239 | { |
240 | // remove double spaces after removal of several keywords in-between, like "Condensed Bold Italic Oblique" |
241 | const Standard_Integer aRemoveSpace = aStyle.Search (" "); |
242 | if (aRemoveSpace == -1) |
243 | { |
244 | break; |
245 | } |
246 | |
247 | aStyle.Remove (aRemoveSpace, 1); |
248 | } |
249 | |
250 | if (!aStyle.IsEmpty()) |
251 | { |
252 | aFamily = aFamily + " " + aStyle; |
253 | } |
7fd59977 |
254 | |
15e4e6a2 |
255 | Handle(Font_SystemFont) aResult = new Font_SystemFont (aFamily); |
256 | aResult->SetFontPath (anAspect, theFontPath); |
257 | // automatically identify some known single-line fonts |
258 | aResult->SetSingleStrokeFont (aResult->FontKey().StartsWith ("olf ")); |
259 | |
260 | FT_Done_Face (aFontFace); |
aff395a3 |
261 | return aResult; |
262 | } |
7fd59977 |
263 | |
aff395a3 |
264 | // ======================================================================= |
265 | // function : GetInstance |
266 | // purpose : |
267 | // ======================================================================= |
268 | Handle(Font_FontMgr) Font_FontMgr::GetInstance() |
269 | { |
eeaaaefb |
270 | static Handle(Font_FontMgr) _mgr; |
aff395a3 |
271 | if (_mgr.IsNull()) |
272 | { |
eeaaaefb |
273 | _mgr = new Font_FontMgr(); |
aff395a3 |
274 | } |
7fd59977 |
275 | |
276 | return _mgr; |
7fd59977 |
277 | } |
278 | |
912761ea |
279 | // ======================================================================= |
280 | // function : ToUseUnicodeSubsetFallback |
281 | // purpose : |
282 | // ======================================================================= |
283 | Standard_Boolean& Font_FontMgr::ToUseUnicodeSubsetFallback() |
284 | { |
285 | static Standard_Boolean TheToUseUnicodeSubsetFallback = true; |
286 | return TheToUseUnicodeSubsetFallback; |
287 | } |
288 | |
5b377041 |
289 | // ======================================================================= |
290 | // function : addFontAlias |
291 | // purpose : |
292 | // ======================================================================= |
293 | void Font_FontMgr::addFontAlias (const TCollection_AsciiString& theAliasName, |
294 | const Handle(Font_FontAliasSequence)& theAliases, |
295 | Font_FontAspect theAspect) |
296 | { |
297 | if (theAliases.IsNull() |
298 | || theAliases->IsEmpty()) |
299 | { |
300 | return; |
301 | } |
302 | |
303 | Handle(Font_FontAliasSequence) anAliases = theAliases; |
304 | if (theAspect != Font_FA_Undefined) |
305 | { |
306 | anAliases = new Font_FontAliasSequence(); |
307 | for (Font_FontAliasSequence::Iterator anAliasIter (*theAliases); anAliasIter.More(); anAliasIter.Next()) |
308 | { |
309 | const TCollection_AsciiString& aName = anAliasIter.Value().FontName; |
310 | anAliases->Append (Font_FontAlias (aName, theAspect)); |
311 | } |
312 | } |
313 | |
314 | TCollection_AsciiString anAliasName (theAliasName); |
315 | anAliasName.LowerCase(); |
316 | myFontAliases.Bind (anAliasName, anAliases); |
317 | } |
318 | |
aff395a3 |
319 | // ======================================================================= |
320 | // function : Font_FontMgr |
321 | // purpose : |
322 | // ======================================================================= |
323 | Font_FontMgr::Font_FontMgr() |
5b377041 |
324 | : myToTraceAliases (Standard_False) |
aff395a3 |
325 | { |
5b377041 |
326 | Handle(Font_FontAliasSequence) aMono = new Font_FontAliasSequence(); |
327 | Handle(Font_FontAliasSequence) aSerif = new Font_FontAliasSequence(); |
328 | Handle(Font_FontAliasSequence) aSans = new Font_FontAliasSequence(); |
329 | Handle(Font_FontAliasSequence) aSymbol = new Font_FontAliasSequence(); |
330 | Handle(Font_FontAliasSequence) aScript = new Font_FontAliasSequence(); |
331 | Handle(Font_FontAliasSequence) aWinDin = new Font_FontAliasSequence(); |
332 | Handle(Font_FontAliasSequence) anIris = new Font_FontAliasSequence(); |
333 | Handle(Font_FontAliasSequence) aCJK = new Font_FontAliasSequence(); |
334 | Handle(Font_FontAliasSequence) aKorean = new Font_FontAliasSequence(); |
912761ea |
335 | Handle(Font_FontAliasSequence) anArab = new Font_FontAliasSequence(); |
5b377041 |
336 | |
337 | // best matches - pre-installed on Windows, some of them are pre-installed on macOS, |
338 | // and sometimes them can be found installed on other systems (by user) |
339 | aMono ->Append (Font_FontAlias ("courier new")); |
340 | aSerif ->Append (Font_FontAlias ("times new roman")); |
341 | aSans ->Append (Font_FontAlias ("arial")); |
342 | aSymbol->Append (Font_FontAlias ("symbol")); |
343 | aScript->Append (Font_FontAlias ("script")); |
344 | aWinDin->Append (Font_FontAlias ("wingdings")); |
345 | anIris ->Append (Font_FontAlias ("lucida console")); |
346 | |
347 | #if defined(__ANDROID__) |
348 | // Noto font family is usually installed on Android 6+ devices |
349 | aMono ->Append (Font_FontAlias ("noto mono")); |
350 | aSerif ->Append (Font_FontAlias ("noto serif")); |
351 | // Droid font family is usually installed on Android 4+ devices |
352 | aMono ->Append (Font_FontAlias ("droid sans mono")); |
353 | aSerif ->Append (Font_FontAlias ("droid serif")); |
354 | aSans ->Append (Font_FontAlias ("roboto")); // actually DroidSans.ttf |
355 | #elif !defined(_WIN32) && !defined(__APPLE__) //X11 |
356 | aSerif ->Append (Font_FontAlias ("times")); |
357 | aSans ->Append (Font_FontAlias ("helvetica")); |
358 | // GNU FreeFonts family is usually installed on Linux |
359 | aMono ->Append (Font_FontAlias ("freemono")); |
360 | aSerif ->Append (Font_FontAlias ("freeserif")); |
361 | aSans ->Append (Font_FontAlias ("freesans")); |
362 | // DejaVu font family is usually installed on Linux |
363 | aMono ->Append (Font_FontAlias ("dejavu sans mono")); |
364 | aSerif ->Append (Font_FontAlias ("dejavu serif")); |
365 | aSans ->Append (Font_FontAlias ("dejavu sans")); |
366 | #endif |
367 | |
368 | // default CJK (Chinese/Japanese/Korean) fonts |
369 | aCJK ->Append (Font_FontAlias ("simsun")); // Windows |
370 | aCJK ->Append (Font_FontAlias ("droid sans fallback")); // Android, Linux |
371 | aCJK ->Append (Font_FontAlias ("noto sans sc")); // Android |
372 | |
373 | #if defined(_WIN32) |
374 | aKorean->Append (Font_FontAlias ("malgun gothic")); // introduced since Vista |
375 | aKorean->Append (Font_FontAlias ("gulim")); // used on older systems (Windows XP) |
376 | #elif defined(__APPLE__) |
377 | aKorean->Append (Font_FontAlias ("applegothic")); |
378 | aKorean->Append (Font_FontAlias ("stfangsong")); |
379 | #endif |
380 | aKorean->Append (Font_FontAlias ("nanumgothic")); // Android, Linux |
381 | aKorean->Append (Font_FontAlias ("noto sans kr")); // Android |
382 | aKorean->Append (Font_FontAlias ("nanummyeongjo")); // Linux |
383 | aKorean->Append (Font_FontAlias ("noto serif cjk jp")); // Linux |
384 | aKorean->Append (Font_FontAlias ("noto sans cjk jp")); // Linux |
36e28f96 |
385 | aKorean->Append (Font_FontAlias ("droid sans fallback")); // Linux |
5b377041 |
386 | |
912761ea |
387 | #if defined(_WIN32) |
388 | anArab->Append (Font_FontAlias ("times new roman")); |
389 | #elif defined(__APPLE__) |
390 | anArab->Append (Font_FontAlias ("decotype naskh")); |
391 | #elif defined(__ANDROID__) |
392 | anArab->Append (Font_FontAlias ("droid arabic naskh")); |
393 | anArab->Append (Font_FontAlias ("noto naskh arabic")); |
394 | #endif |
395 | |
5b377041 |
396 | addFontAlias ("mono", aMono); |
397 | addFontAlias ("courier", aMono); // Font_NOF_ASCII_MONO |
398 | addFontAlias ("monospace", aMono); // Font_NOF_MONOSPACE |
399 | addFontAlias ("rock", aSans); // Font_NOF_CARTOGRAPHIC_SIMPLEX |
400 | addFontAlias ("sansserif", aSans); // Font_NOF_SANS_SERIF |
401 | addFontAlias ("sans-serif", aSans); |
402 | addFontAlias ("sans", aSans); |
403 | addFontAlias ("arial", aSans); |
404 | addFontAlias ("times", aSerif); |
405 | addFontAlias ("serif", aSerif); // Font_NOF_SERIF |
406 | addFontAlias ("times-roman", aSerif); // Font_NOF_ASCII_SIMPLEX |
407 | addFontAlias ("times-bold", aSerif, Font_FA_Bold); // Font_NOF_ASCII_DUPLEX |
408 | addFontAlias ("times-italic", aSerif, Font_FA_Italic); // Font_NOF_ASCII_ITALIC_COMPLEX |
409 | addFontAlias ("times-bolditalic", aSerif, Font_FA_BoldItalic); // Font_NOF_ASCII_ITALIC_TRIPLEX |
410 | addFontAlias ("symbol", aSymbol); // Font_NOF_GREEK_MONO |
411 | addFontAlias ("iris", anIris); // Font_NOF_KANJI_MONO |
412 | addFontAlias ("korean", aKorean); // Font_NOF_KOREAN |
413 | addFontAlias ("cjk", aCJK); // Font_NOF_CJK |
414 | addFontAlias ("nsimsun", aCJK); |
912761ea |
415 | addFontAlias ("arabic", anArab); // Font_NOF_ARABIC |
5b377041 |
416 | addFontAlias (Font_NOF_SYMBOL_MONO, aWinDin); |
417 | addFontAlias (Font_NOF_ASCII_SCRIPT_SIMPLEX, aScript); |
418 | |
419 | myFallbackAlias = aSans; |
420 | |
7fd59977 |
421 | InitFontDataBase(); |
7fd59977 |
422 | } |
423 | |
725ef85e |
424 | // ======================================================================= |
425 | // function : CheckFont |
426 | // purpose : |
427 | // ======================================================================= |
428 | Handle(Font_SystemFont) Font_FontMgr::CheckFont (Standard_CString theFontPath) const |
429 | { |
430 | Handle(Font_FTLibrary) aFtLibrary = new Font_FTLibrary(); |
431 | return checkFont (aFtLibrary, theFontPath); |
432 | } |
433 | |
434 | // ======================================================================= |
435 | // function : RegisterFont |
436 | // purpose : |
437 | // ======================================================================= |
438 | Standard_Boolean Font_FontMgr::RegisterFont (const Handle(Font_SystemFont)& theFont, |
439 | const Standard_Boolean theToOverride) |
440 | { |
441 | if (theFont.IsNull()) |
442 | { |
443 | return Standard_False; |
444 | } |
445 | |
5b377041 |
446 | const Standard_Integer anOldIndex = myFontMap.FindIndex (theFont); |
447 | if (anOldIndex == 0) |
448 | { |
449 | myFontMap.Add (theFont); |
450 | return Standard_True; |
451 | } |
452 | |
453 | Handle(Font_SystemFont) anOldFont = myFontMap.FindKey (anOldIndex); |
454 | for (int anAspectIter = 0; anAspectIter < Font_FontAspect_NB; ++anAspectIter) |
725ef85e |
455 | { |
5b377041 |
456 | if (anOldFont->FontPath ((Font_FontAspect )anAspectIter).IsEqual (theFont->FontPath ((Font_FontAspect )anAspectIter))) |
725ef85e |
457 | { |
458 | continue; |
459 | } |
5b377041 |
460 | else if (theToOverride |
461 | || !anOldFont->HasFontAspect ((Font_FontAspect )anAspectIter)) |
725ef85e |
462 | { |
5b377041 |
463 | anOldFont->SetFontPath ((Font_FontAspect )anAspectIter, theFont->FontPath ((Font_FontAspect )anAspectIter)); |
725ef85e |
464 | } |
5b377041 |
465 | else if (theFont->HasFontAspect ((Font_FontAspect )anAspectIter)) |
725ef85e |
466 | { |
5b377041 |
467 | return Standard_False; |
725ef85e |
468 | } |
469 | } |
725ef85e |
470 | return Standard_True; |
471 | } |
472 | |
36e28f96 |
473 | // ======================================================================= |
474 | // function : ClearFontDataBase() |
475 | // purpose : |
476 | // ======================================================================= |
477 | void Font_FontMgr::ClearFontDataBase() |
478 | { |
479 | myFontMap.Clear(); |
480 | } |
481 | |
aff395a3 |
482 | // ======================================================================= |
483 | // function : InitFontDataBase |
484 | // purpose : |
485 | // ======================================================================= |
486 | void Font_FontMgr::InitFontDataBase() |
487 | { |
5b377041 |
488 | myFontMap.Clear(); |
c9983ee8 |
489 | Handle(Font_FTLibrary) aFtLibrary = new Font_FTLibrary(); |
7fd59977 |
490 | |
1ce0716b |
491 | #if defined(OCCT_UWP) |
492 | // system font files are not accessible |
493 | (void )aFtLibrary; |
494 | #elif defined(_WIN32) |
7fd59977 |
495 | |
aff395a3 |
496 | // font directory is placed in "C:\Windows\Fonts\" |
497 | UINT aStrLength = GetSystemWindowsDirectoryA (NULL, 0); |
498 | if (aStrLength == 0) |
a6535b1d |
499 | { |
aff395a3 |
500 | return; |
a6535b1d |
501 | } |
aff395a3 |
502 | |
503 | char* aWinDir = new char[aStrLength]; |
504 | GetSystemWindowsDirectoryA (aWinDir, aStrLength); |
5b377041 |
505 | TCollection_AsciiString aFontsDir (aWinDir); |
506 | aFontsDir.AssignCat ("\\Fonts\\"); |
aff395a3 |
507 | delete[] aWinDir; |
508 | |
509 | // read fonts list from registry |
510 | HKEY aFontsKey; |
511 | if (RegOpenKeyExA (HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts", |
512 | 0, KEY_READ, &aFontsKey) != ERROR_SUCCESS) |
7fd59977 |
513 | { |
514 | return; |
7fd59977 |
515 | } |
7fd59977 |
516 | |
aff395a3 |
517 | NCollection_Map<TCollection_AsciiString> aSupportedExtensions; |
518 | for (Standard_Integer anIter = 0; Font_FontMgr_Extensions[anIter] != NULL; ++anIter) |
7fd59977 |
519 | { |
aff395a3 |
520 | Standard_CString anExt = Font_FontMgr_Extensions[anIter]; |
521 | aSupportedExtensions.Add (TCollection_AsciiString (anExt)); |
7fd59977 |
522 | } |
523 | |
aff395a3 |
524 | static const DWORD aBufferSize = 256; |
525 | char aNameBuff[aBufferSize]; |
526 | char aPathBuff[aBufferSize]; |
527 | DWORD aNameSize = aBufferSize; |
528 | DWORD aPathSize = aBufferSize; |
529 | for (DWORD anIter = 0; |
530 | RegEnumValueA (aFontsKey, anIter, |
531 | aNameBuff, &aNameSize, NULL, NULL, |
532 | (LPBYTE )aPathBuff, &aPathSize) != ERROR_NO_MORE_ITEMS; |
533 | ++anIter, aNameSize = aBufferSize, aPathSize = aBufferSize) |
534 | { |
535 | aPathBuff[(aPathSize < aBufferSize) ? aPathSize : (aBufferSize - 1)] = '\0'; // ensure string is NULL-terminated |
7fd59977 |
536 | |
5b377041 |
537 | TCollection_AsciiString aFontName (aNameBuff), aFontPath (aPathBuff); |
538 | if (aFontPath.Search ("\\") == -1) |
aff395a3 |
539 | { |
5b377041 |
540 | aFontPath.Insert (1, aFontsDir); // make absolute path |
7fd59977 |
541 | } |
aff395a3 |
542 | |
543 | // check file extension is in list of supported |
5b377041 |
544 | const Standard_Integer anExtensionPosition = aFontPath.SearchFromEnd (".") + 1; |
545 | if (anExtensionPosition > 0 && anExtensionPosition < aFontPath.Length()) |
7fd59977 |
546 | { |
5b377041 |
547 | TCollection_AsciiString aFontExtension = aFontPath.SubString (anExtensionPosition, aFontPath.Length()); |
548 | aFontExtension.LowerCase(); |
549 | if (aSupportedExtensions.Contains (aFontExtension)) |
aff395a3 |
550 | { |
5b377041 |
551 | if (Handle(Font_SystemFont) aNewFont = checkFont (aFtLibrary, aFontPath.ToCString())) |
aff395a3 |
552 | { |
5b377041 |
553 | RegisterFont (aNewFont, false); |
aff395a3 |
554 | } |
555 | } |
7fd59977 |
556 | } |
557 | } |
7fd59977 |
558 | |
aff395a3 |
559 | // close registry key |
560 | RegCloseKey (aFontsKey); |
561 | |
562 | #else |
7fd59977 |
563 | |
aff395a3 |
564 | NCollection_Map<TCollection_AsciiString> aMapOfFontsDirs; |
565baee6 |
565 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
c9983ee8 |
566 | if (FcConfig* aFcCfg = FcInitLoadConfig()) |
7fd59977 |
567 | { |
c9983ee8 |
568 | if (FcStrList* aFcFontDir = FcConfigGetFontDirs (aFcCfg)) |
aff395a3 |
569 | { |
c9983ee8 |
570 | for (;;) |
571 | { |
572 | FcChar8* aFcFolder = FcStrListNext (aFcFontDir); |
573 | if (aFcFolder == NULL) |
574 | { |
575 | break; |
576 | } |
7fd59977 |
577 | |
c9983ee8 |
578 | TCollection_AsciiString aPathStr ((const char* )aFcFolder); |
579 | OSD_Path aPath (aPathStr); |
580 | addDirsRecursively (aPath, aMapOfFontsDirs); |
581 | } |
582 | FcStrListDone (aFcFontDir); |
aff395a3 |
583 | } |
c9983ee8 |
584 | FcConfigDestroy (aFcCfg); |
585 | } |
586 | |
587 | const OSD_Protection aProtectRead (OSD_R, OSD_R, OSD_R, OSD_R); |
588 | if (aMapOfFontsDirs.IsEmpty()) |
589 | { |
590 | Message::DefaultMessenger()->Send ("Font_FontMgr, fontconfig library returns an empty folder list", Message_Alarm); |
aff395a3 |
591 | |
c9983ee8 |
592 | // read fonts directories from font service config file (obsolete) |
593 | for (Standard_Integer anIter = 0; myFontServiceConf[anIter] != NULL; ++anIter) |
7fd59977 |
594 | { |
c9983ee8 |
595 | const TCollection_AsciiString aFileOfFontsPath (myFontServiceConf[anIter]); |
596 | OSD_File aFile (aFileOfFontsPath); |
597 | if (!aFile.Exists()) |
598 | { |
599 | continue; |
600 | } |
aff395a3 |
601 | |
c9983ee8 |
602 | aFile.Open (OSD_ReadOnly, aProtectRead); |
603 | if (!aFile.IsOpen()) |
aff395a3 |
604 | { |
c9983ee8 |
605 | continue; |
aff395a3 |
606 | } |
607 | |
c9983ee8 |
608 | Standard_Integer aNByte = 256; |
609 | Standard_Integer aNbyteRead; |
610 | TCollection_AsciiString aStr; // read string with information |
611 | while (!aFile.IsAtEnd()) |
7fd59977 |
612 | { |
c9983ee8 |
613 | Standard_Integer aLocation = -1; |
614 | Standard_Integer aPathLocation = -1; |
615 | |
616 | aFile.ReadLine (aStr, aNByte, aNbyteRead); // reading 1 line (256 bytes) |
617 | aLocation = aStr.Search ("catalogue="); |
618 | if (aLocation < 0) |
619 | { |
620 | aLocation = aStr.Search ("catalogue ="); |
621 | } |
622 | |
623 | aPathLocation = aStr.Search ("/"); |
624 | if (aLocation > 0 && aPathLocation > 0) |
7fd59977 |
625 | { |
c9983ee8 |
626 | aStr = aStr.Split (aPathLocation - 1); |
627 | TCollection_AsciiString aFontPath; |
628 | Standard_Integer aPathNumber = 1; |
629 | do |
7fd59977 |
630 | { |
c9983ee8 |
631 | // Getting directory paths, which can be splitted by "," or ":" |
632 | aFontPath = aStr.Token (":,", aPathNumber); |
633 | aFontPath.RightAdjust(); |
634 | if (!aFontPath.IsEmpty()) |
635 | { |
636 | OSD_Path aPath(aFontPath); |
637 | addDirsRecursively (aPath, aMapOfFontsDirs); |
638 | } |
639 | aPathNumber++; |
7fd59977 |
640 | } |
c9983ee8 |
641 | while (!aFontPath.IsEmpty()); |
aff395a3 |
642 | } |
7fd59977 |
643 | } |
c9983ee8 |
644 | aFile.Close(); |
7fd59977 |
645 | } |
646 | } |
264abd72 |
647 | #endif |
7fd59977 |
648 | |
aff395a3 |
649 | // append default directories |
650 | for (Standard_Integer anIter = 0; myDefaultFontsDirs[anIter] != NULL; ++anIter) |
651 | { |
652 | Standard_CString anItem = myDefaultFontsDirs[anIter]; |
653 | TCollection_AsciiString aPathStr (anItem); |
654 | OSD_Path aPath (aPathStr); |
655 | addDirsRecursively (aPath, aMapOfFontsDirs); |
656 | } |
657 | |
658 | NCollection_Map<TCollection_AsciiString> aSupportedExtensions; |
659 | for (Standard_Integer anIter = 0; Font_FontMgr_Extensions[anIter] != NULL; ++anIter) |
660 | { |
661 | Standard_CString anExt = Font_FontMgr_Extensions[anIter]; |
662 | aSupportedExtensions.Add (TCollection_AsciiString (anExt)); |
663 | } |
664 | |
aff395a3 |
665 | for (NCollection_Map<TCollection_AsciiString>::Iterator anIter (aMapOfFontsDirs); |
666 | anIter.More(); anIter.Next()) |
667 | { |
565baee6 |
668 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
5b377041 |
669 | OSD_File aReadFile (anIter.Value() + "/fonts.dir"); |
670 | if (!aReadFile.Exists()) |
65360da3 |
671 | { |
5b377041 |
672 | #endif |
673 | OSD_Path aFolderPath (anIter.Value()); |
674 | for (OSD_FileIterator aFileIter (aFolderPath, "*"); aFileIter.More(); aFileIter.Next()) |
675 | { |
676 | OSD_Path aFontFilePath; |
677 | aFileIter.Values().Path (aFontFilePath); |
65360da3 |
678 | |
5b377041 |
679 | TCollection_AsciiString aFontFileName; |
680 | aFontFilePath.SystemName (aFontFileName); |
681 | aFontFileName = anIter.Value() + "/" + aFontFileName; |
65360da3 |
682 | |
5b377041 |
683 | if (Handle(Font_SystemFont) aNewFont = checkFont (aFtLibrary, aFontFileName.ToCString())) |
684 | { |
685 | RegisterFont (aNewFont, false); |
686 | } |
65360da3 |
687 | } |
5b377041 |
688 | |
565baee6 |
689 | #if !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__) |
5b377041 |
690 | continue; |
aff395a3 |
691 | } |
692 | |
693 | aReadFile.Open (OSD_ReadOnly, aProtectRead); |
694 | if (!aReadFile.IsOpen()) |
695 | { |
696 | continue; // invalid fonts directory |
697 | } |
698 | |
699 | Standard_Integer aNbyteRead, aNByte = 256; |
700 | TCollection_AsciiString aLine (aNByte); |
701 | Standard_Boolean isFirstLine = Standard_True; |
702 | const TCollection_AsciiString anEncoding ("iso8859-1\n"); |
703 | while (!aReadFile.IsAtEnd()) |
704 | { |
705 | aReadFile.ReadLine (aLine, aNByte, aNbyteRead); |
706 | if (isFirstLine) |
707 | { |
708 | // first line contains the number of fonts in this file |
709 | // just ignoring it... |
710 | isFirstLine = Standard_False; |
711 | continue; |
712 | } |
7fd59977 |
713 | |
aff395a3 |
714 | Standard_Integer anExtensionPosition = aLine.Search (".") + 1; |
715 | if (anExtensionPosition == 0) |
716 | { |
717 | continue; // can't find extension position in the font description |
718 | } |
7fd59977 |
719 | |
aff395a3 |
720 | Standard_Integer anEndOfFileName = aLine.Location (" ", anExtensionPosition, aLine.Length()) - 1; |
721 | if (anEndOfFileName < 0 || anEndOfFileName < anExtensionPosition) |
722 | { |
723 | continue; // font description have empty extension |
724 | } |
7fd59977 |
725 | |
aff395a3 |
726 | TCollection_AsciiString aFontExtension = aLine.SubString (anExtensionPosition, anEndOfFileName); |
727 | aFontExtension.LowerCase(); |
728 | if (aSupportedExtensions.Contains (aFontExtension) && (aLine.Search (anEncoding) > 0)) |
7fd59977 |
729 | { |
aff395a3 |
730 | // In current implementation use fonts with ISO-8859-1 coding page. |
731 | // OCCT not give to manage coding page by means of programm interface. |
732 | // TODO: make high level interface for choosing necessary coding page. |
5b377041 |
733 | TCollection_AsciiString aXLFD (aLine.SubString (anEndOfFileName + 2, aLine.Length())); |
734 | TCollection_AsciiString aFontPath (anIter.Value().ToCString()); |
735 | if (aFontPath.SearchFromEnd ("/") != aFontPath.Length()) |
aff395a3 |
736 | { |
5b377041 |
737 | aFontPath.AssignCat ("/"); |
aff395a3 |
738 | } |
5b377041 |
739 | TCollection_AsciiString aFontFileName (aLine.SubString (1, anEndOfFileName)); |
740 | aFontPath.AssignCat (aFontFileName); |
741 | if (Handle(Font_SystemFont) aNewFont = checkFont (aFtLibrary, aFontPath.ToCString())) |
aff395a3 |
742 | { |
5b377041 |
743 | RegisterFont (aNewFont, false); |
744 | if (!aXLFD.IsEmpty() |
745 | && aXLFD.Search ("-0-0-0-0-") != -1) // ignore non-resizable fonts |
746 | { |
747 | const TCollection_AsciiString anXName = aXLFD.Token ("-", 2); |
748 | Font_FontAspect anXAspect = Font_FA_Regular; |
749 | if (aXLFD.Token ("-", 3).IsEqual ("bold") |
750 | && (aXLFD.Token ("-", 4).IsEqual ("i") |
751 | || aXLFD.Token ("-", 4).IsEqual ("o"))) |
752 | { |
753 | anXAspect = Font_FA_BoldItalic; |
754 | } |
755 | else if (aXLFD.Token ("-", 3).IsEqual ("bold")) |
756 | { |
757 | anXAspect = Font_FA_Bold; |
758 | } |
759 | else if (aXLFD.Token ("-", 4).IsEqual ("i") |
760 | || aXLFD.Token ("-", 4).IsEqual ("o")) |
761 | { |
762 | anXAspect = Font_FA_Italic; |
763 | } |
764 | |
765 | Handle(Font_SystemFont) aNewFontFromXLFD = new Font_SystemFont (anXName); |
766 | aNewFontFromXLFD->SetFontPath (anXAspect, aFontPath); |
767 | if (!aNewFont->IsEqual (aNewFontFromXLFD)) |
768 | { |
769 | RegisterFont (aNewFontFromXLFD, false); |
770 | } |
771 | } |
aff395a3 |
772 | } |
aff395a3 |
773 | } |
7fd59977 |
774 | } |
aff395a3 |
775 | aReadFile.Close(); |
65360da3 |
776 | #endif |
7fd59977 |
777 | } |
778 | #endif |
aff395a3 |
779 | } |
780 | |
b514beda |
781 | // ======================================================================= |
782 | // function : GetAvailableFontsNames |
783 | // purpose : |
784 | // ======================================================================= |
aff395a3 |
785 | void Font_FontMgr::GetAvailableFontsNames (TColStd_SequenceOfHAsciiString& theFontsNames) const |
786 | { |
787 | theFontsNames.Clear(); |
5b377041 |
788 | for (NCollection_IndexedMap<Handle(Font_SystemFont), Font_SystemFont>::Iterator aFontIter (myFontMap); |
789 | aFontIter.More(); aFontIter.Next()) |
aff395a3 |
790 | { |
5b377041 |
791 | const Handle(Font_SystemFont)& aFont = aFontIter.Value(); |
792 | theFontsNames.Append (new TCollection_HAsciiString(aFont->FontName())); |
aff395a3 |
793 | } |
7fd59977 |
794 | } |
795 | |
b514beda |
796 | // ======================================================================= |
797 | // function : GetFont |
798 | // purpose : |
799 | // ======================================================================= |
aff395a3 |
800 | Handle(Font_SystemFont) Font_FontMgr::GetFont (const Handle(TCollection_HAsciiString)& theFontName, |
b514beda |
801 | const Font_FontAspect theFontAspect, |
aff395a3 |
802 | const Standard_Integer theFontSize) const |
7fd59977 |
803 | { |
5b377041 |
804 | if ((theFontSize < 2 && theFontSize != -1) || theFontName.IsNull()) |
aff395a3 |
805 | { |
5b377041 |
806 | return Handle(Font_SystemFont)(); |
aff395a3 |
807 | } |
808 | |
5b377041 |
809 | Handle(Font_SystemFont) aFont = myFontMap.Find (theFontName->String()); |
810 | return (aFont.IsNull() |
811 | || theFontAspect == Font_FontAspect_UNDEFINED |
812 | || aFont->HasFontAspect (theFontAspect)) |
813 | ? aFont |
814 | : Handle(Font_SystemFont)(); |
815 | } |
aff395a3 |
816 | |
5b377041 |
817 | // ======================================================================= |
818 | // function : GetFont |
819 | // purpose : |
820 | // ======================================================================= |
821 | Handle(Font_SystemFont) Font_FontMgr::GetFont (const TCollection_AsciiString& theFontName) const |
822 | { |
823 | return myFontMap.Find (theFontName); |
7fd59977 |
824 | } |
825 | |
912761ea |
826 | // ======================================================================= |
827 | // function : FindFallbackFont |
828 | // purpose : |
829 | // ======================================================================= |
830 | Handle(Font_SystemFont) Font_FontMgr::FindFallbackFont (Font_UnicodeSubset theSubset, |
831 | Font_FontAspect theFontAspect) const |
832 | { |
833 | Font_FontAspect aFontAspect = theFontAspect; |
36e28f96 |
834 | Handle(Font_SystemFont) aFont; |
912761ea |
835 | switch (theSubset) |
836 | { |
36e28f96 |
837 | case Font_UnicodeSubset_Western: aFont = FindFont (Font_NOF_SANS_SERIF, Font_StrictLevel_Aliases, aFontAspect, false); break; |
838 | case Font_UnicodeSubset_Korean: aFont = FindFont (Font_NOF_KOREAN, Font_StrictLevel_Aliases, aFontAspect, false); break; |
839 | case Font_UnicodeSubset_CJK: aFont = FindFont (Font_NOF_CJK, Font_StrictLevel_Aliases, aFontAspect, false); break; |
840 | case Font_UnicodeSubset_Arabic: aFont = FindFont (Font_NOF_ARABIC, Font_StrictLevel_Aliases, aFontAspect, false); break; |
912761ea |
841 | } |
36e28f96 |
842 | if (aFont.IsNull()) |
843 | { |
844 | const char* aRange = ""; |
845 | switch (theSubset) |
846 | { |
847 | case Font_UnicodeSubset_Western: aRange = "Western"; break; |
848 | case Font_UnicodeSubset_Korean: aRange = "Korean"; break; |
849 | case Font_UnicodeSubset_CJK: aRange = "CJK"; break; |
850 | case Font_UnicodeSubset_Arabic: aRange = "Arabic"; break; |
851 | } |
852 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, error: unable to find ") + aRange + " fallback font!", Message_Fail); |
853 | } |
854 | return aFont; |
912761ea |
855 | } |
856 | |
b514beda |
857 | // ======================================================================= |
858 | // function : FindFont |
859 | // purpose : |
860 | // ======================================================================= |
5b377041 |
861 | Handle(Font_SystemFont) Font_FontMgr::FindFont (const TCollection_AsciiString& theFontName, |
1bbd7c79 |
862 | Font_StrictLevel theStrictLevel, |
36e28f96 |
863 | Font_FontAspect& theFontAspect, |
864 | Standard_Boolean theDoFailMsg) const |
aff395a3 |
865 | { |
5b377041 |
866 | TCollection_AsciiString aFontName (theFontName); |
867 | aFontName.LowerCase(); |
868 | Handle(Font_SystemFont) aFont = myFontMap.Find (aFontName); |
1bbd7c79 |
869 | if (!aFont.IsNull() |
870 | || theStrictLevel == Font_StrictLevel_Strict) |
aff395a3 |
871 | { |
872 | return aFont; |
873 | } |
874 | |
875 | // Trying to use font names mapping |
976627e6 |
876 | for (int aPass = 0; aPass < 2; ++aPass) |
aff395a3 |
877 | { |
976627e6 |
878 | Handle(Font_FontAliasSequence) anAliases; |
879 | if (aPass == 0) |
880 | { |
881 | myFontAliases.Find (aFontName, anAliases); |
882 | } |
1bbd7c79 |
883 | else if (theStrictLevel == Font_StrictLevel_Any) |
976627e6 |
884 | { |
885 | anAliases = myFallbackAlias; |
886 | } |
aff395a3 |
887 | |
976627e6 |
888 | if (anAliases.IsNull() |
889 | || anAliases->IsEmpty()) |
890 | { |
891 | continue; |
892 | } |
893 | |
894 | bool isAliasUsed = false, isBestAlias = false; |
5b377041 |
895 | for (Font_FontAliasSequence::Iterator anAliasIter (*anAliases); anAliasIter.More(); anAliasIter.Next()) |
b514beda |
896 | { |
5b377041 |
897 | const Font_FontAlias& anAlias = anAliasIter.Value(); |
898 | if (Handle(Font_SystemFont) aFont2 = myFontMap.Find (anAlias.FontName)) |
899 | { |
900 | if (aFont.IsNull()) |
901 | { |
902 | aFont = aFont2; |
903 | isAliasUsed = true; |
904 | } |
905 | |
906 | if ((anAlias.FontAspect != Font_FontAspect_UNDEFINED |
907 | && aFont2->HasFontAspect (anAlias.FontAspect))) |
908 | { |
909 | // special case - alias refers to styled font (e.g. "times-bold") |
910 | isBestAlias = true; |
911 | theFontAspect = anAlias.FontAspect; |
912 | break; |
913 | } |
914 | else if (anAlias.FontAspect == Font_FontAspect_UNDEFINED |
915 | && (theFontAspect == Font_FontAspect_UNDEFINED |
976627e6 |
916 | || aFont2->HasFontAspect (theFontAspect))) |
5b377041 |
917 | { |
918 | isBestAlias = true; |
919 | break; |
920 | } |
921 | } |
922 | } |
976627e6 |
923 | |
924 | if (aPass == 0) |
5b377041 |
925 | { |
926 | if (isAliasUsed && myToTraceAliases) |
927 | { |
928 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, using font alias '") + aFont->FontName() + "'" |
976627e6 |
929 | " instead of requested '" + theFontName +"'", Message_Trace); |
5b377041 |
930 | } |
931 | if (isBestAlias) |
932 | { |
933 | return aFont; |
934 | } |
976627e6 |
935 | else if (!aFont.IsNull()) |
936 | { |
937 | break; |
938 | } |
b514beda |
939 | } |
940 | } |
aff395a3 |
941 | |
912761ea |
942 | if (aFont.IsNull() |
943 | && theStrictLevel == Font_StrictLevel_Any) |
aff395a3 |
944 | { |
5b377041 |
945 | // try finding ANY font in case if even default fallback alias myFallbackAlias cannot be found |
946 | aFont = myFontMap.Find (TCollection_AsciiString()); |
947 | } |
948 | if (aFont.IsNull()) |
949 | { |
36e28f96 |
950 | if (theDoFailMsg) |
951 | { |
952 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, error: unable to find any font!"), Message_Fail); |
953 | } |
5b377041 |
954 | return Handle(Font_SystemFont)(); |
aff395a3 |
955 | } |
956 | |
5b377041 |
957 | if ((theFontAspect != Font_FA_Undefined |
958 | && !aFont->HasFontAspect (theFontAspect)) |
959 | || (!aFontName.IsEmpty() |
960 | && !aFontName.IsEqual (aFont->FontKey()))) |
aff395a3 |
961 | { |
5b377041 |
962 | TCollection_AsciiString aDesc = TCollection_AsciiString() + "'" + theFontName + "'" |
963 | + TCollection_AsciiString() + " [" + Font_FontMgr::FontAspectToString (theFontAspect) + "]"; |
964 | Message::DefaultMessenger()->Send (TCollection_AsciiString("Font_FontMgr, warning: unable to find font ") |
965 | + aDesc + "; " + aFont->ToString() + " is used instead"); |
aff395a3 |
966 | } |
5b377041 |
967 | return aFont; |
968 | } |
aff395a3 |
969 | |
5b377041 |
970 | // ======================================================================= |
971 | // function : Font_FontMap::Find |
972 | // purpose : |
973 | // ======================================================================= |
974 | Handle(Font_SystemFont) Font_FontMgr::Font_FontMap::Find (const TCollection_AsciiString& theFontName) const |
975 | { |
976 | if (IsEmpty()) |
aff395a3 |
977 | { |
5b377041 |
978 | return Handle(Font_SystemFont)(); |
979 | } |
980 | else if (theFontName.IsEmpty()) |
981 | { |
982 | return FindKey (1); // return any font |
aff395a3 |
983 | } |
984 | |
5b377041 |
985 | TCollection_AsciiString aFontName (theFontName); |
986 | aFontName.LowerCase(); |
987 | for (IndexedMapNode* aNodeIter = (IndexedMapNode* )myData1[::HashCode (aFontName, NbBuckets())]; |
988 | aNodeIter != NULL; aNodeIter = (IndexedMapNode* )aNodeIter->Next()) |
989 | { |
990 | const Handle(Font_SystemFont)& aKey = aNodeIter->Key1(); |
991 | if (aKey->FontKey().IsEqual (aFontName)) |
992 | { |
993 | return aKey; |
994 | } |
995 | } |
996 | return Handle(Font_SystemFont)(); |
aff395a3 |
997 | } |