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introduce wxBG_STYLE_{ERASE,PAINT} and implement their documented semantics in wxGTK
[wxWidgets.git] / src / common / fmapbase.cpp
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e2478fde 1///////////////////////////////////////////////////////////////////////////////
02761f6c 2// Name: src/common/fmapbase.cpp
e2478fde
VZ		 3// Purpose: wxFontMapperBase class implementation
4// Author: Vadim Zeitlin
5// Modified by:
6// Created: 21.06.2003 (extracted from common/fontmap.cpp)
7// RCS-ID: $Id$
8// Copyright: (c) 1999-2003 Vadim Zeitlin <vadim@wxwindows.org>
0a53b9b8 9// License: wxWindows license
e2478fde
VZ		 10///////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// for compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27#if wxUSE_FONTMAP
28
29#ifndef WX_PRECOMP
30 #include "wx/app.h"
31 #include "wx/log.h"
32 #include "wx/intl.h"
02761f6c 33 #include "wx/module.h"
2523e9b7 34 #include "wx/wxcrtvararg.h"
e2478fde
VZ		 35#endif //WX_PRECOMP
36
1c193821 37#if defined(__WXMSW__)
02761f6c
WS		 38 #include "wx/msw/private.h" // includes windows.h for LOGFONT
39 #include "wx/msw/winundef.h"
1c193821
JS		 40#endif
41
e2478fde
VZ		 42#include "wx/fontmap.h"
43#include "wx/fmappriv.h"
44
45#include "wx/apptrait.h"
e2478fde 46
4676948b
JS		 47// wxMemoryConfig uses wxFileConfig
48#if wxUSE_CONFIG && wxUSE_FILECONFIG
e2478fde
VZ		 49 #include "wx/config.h"
50 #include "wx/memconf.h"
51#endif
52
53// ----------------------------------------------------------------------------
54// constants
55// ----------------------------------------------------------------------------
56
57// encodings supported by GetEncodingDescription
58static wxFontEncoding gs_encodings[] =
59{
60 wxFONTENCODING_ISO8859_1,
61 wxFONTENCODING_ISO8859_2,
62 wxFONTENCODING_ISO8859_3,
63 wxFONTENCODING_ISO8859_4,
64 wxFONTENCODING_ISO8859_5,
65 wxFONTENCODING_ISO8859_6,
66 wxFONTENCODING_ISO8859_7,
67 wxFONTENCODING_ISO8859_8,
68 wxFONTENCODING_ISO8859_9,
69 wxFONTENCODING_ISO8859_10,
70 wxFONTENCODING_ISO8859_11,
71 wxFONTENCODING_ISO8859_12,
72 wxFONTENCODING_ISO8859_13,
73 wxFONTENCODING_ISO8859_14,
74 wxFONTENCODING_ISO8859_15,
75 wxFONTENCODING_KOI8,
15ad38c3 76 wxFONTENCODING_KOI8_U,
3c832d58 77 wxFONTENCODING_CP874,
e2478fde
VZ		 78 wxFONTENCODING_CP932,
79 wxFONTENCODING_CP936,
80 wxFONTENCODING_CP949,
81 wxFONTENCODING_CP950,
82 wxFONTENCODING_CP1250,
83 wxFONTENCODING_CP1251,
84 wxFONTENCODING_CP1252,
85 wxFONTENCODING_CP1253,
86 wxFONTENCODING_CP1254,
87 wxFONTENCODING_CP1255,
88 wxFONTENCODING_CP1256,
89 wxFONTENCODING_CP1257,
90 wxFONTENCODING_CP437,
91 wxFONTENCODING_UTF7,
92 wxFONTENCODING_UTF8,
c91830cb
VZ		 93 wxFONTENCODING_UTF16BE,
94 wxFONTENCODING_UTF16LE,
c91830cb
VZ		 95 wxFONTENCODING_UTF32BE,
96 wxFONTENCODING_UTF32LE,
e2478fde 97 wxFONTENCODING_EUC_JP,
8b3eb85d
VZ		 98 wxFONTENCODING_DEFAULT,
99 wxFONTENCODING_BIG5,
100 wxFONTENCODING_SHIFT_JIS,
101 wxFONTENCODING_GB2312,
a220ccb3 102 wxFONTENCODING_ISO2022_JP,
ba9e5c4d
SC		 103
104 wxFONTENCODING_MACROMAN,
105 wxFONTENCODING_MACJAPANESE,
106 wxFONTENCODING_MACCHINESETRAD,
107 wxFONTENCODING_MACKOREAN,
108 wxFONTENCODING_MACARABIC,
109 wxFONTENCODING_MACHEBREW,
110 wxFONTENCODING_MACGREEK,
111 wxFONTENCODING_MACCYRILLIC,
112 wxFONTENCODING_MACDEVANAGARI,
113 wxFONTENCODING_MACGURMUKHI,
114 wxFONTENCODING_MACGUJARATI,
115 wxFONTENCODING_MACORIYA,
116 wxFONTENCODING_MACBENGALI,
117 wxFONTENCODING_MACTAMIL,
118 wxFONTENCODING_MACTELUGU,
119 wxFONTENCODING_MACKANNADA,
120 wxFONTENCODING_MACMALAJALAM,
121 wxFONTENCODING_MACSINHALESE,
122 wxFONTENCODING_MACBURMESE,
123 wxFONTENCODING_MACKHMER,
124 wxFONTENCODING_MACTHAI,
125 wxFONTENCODING_MACLAOTIAN,
126 wxFONTENCODING_MACGEORGIAN,
127 wxFONTENCODING_MACARMENIAN,
128 wxFONTENCODING_MACCHINESESIMP,
129 wxFONTENCODING_MACTIBETAN,
130 wxFONTENCODING_MACMONGOLIAN,
131 wxFONTENCODING_MACETHIOPIC,
132 wxFONTENCODING_MACCENTRALEUR,
133 wxFONTENCODING_MACVIATNAMESE,
134 wxFONTENCODING_MACARABICEXT,
135 wxFONTENCODING_MACSYMBOL,
136 wxFONTENCODING_MACDINGBATS,
137 wxFONTENCODING_MACTURKISH,
138 wxFONTENCODING_MACCROATIAN,
139 wxFONTENCODING_MACICELANDIC,
140 wxFONTENCODING_MACROMANIAN,
141 wxFONTENCODING_MACCELTIC,
142 wxFONTENCODING_MACGAELIC,
143 wxFONTENCODING_MACKEYBOARD
e2478fde
VZ		 144};
145
146// the descriptions for them
e6d4038a 147static const char* gs_encodingDescs[] =
e2478fde
VZ		 148{
149 wxTRANSLATE( "Western European (ISO-8859-1)" ),
150 wxTRANSLATE( "Central European (ISO-8859-2)" ),
151 wxTRANSLATE( "Esperanto (ISO-8859-3)" ),
152 wxTRANSLATE( "Baltic (old) (ISO-8859-4)" ),
153 wxTRANSLATE( "Cyrillic (ISO-8859-5)" ),
154 wxTRANSLATE( "Arabic (ISO-8859-6)" ),
155 wxTRANSLATE( "Greek (ISO-8859-7)" ),
156 wxTRANSLATE( "Hebrew (ISO-8859-8)" ),
157 wxTRANSLATE( "Turkish (ISO-8859-9)" ),
158 wxTRANSLATE( "Nordic (ISO-8859-10)" ),
159 wxTRANSLATE( "Thai (ISO-8859-11)" ),
160 wxTRANSLATE( "Indian (ISO-8859-12)" ),
161 wxTRANSLATE( "Baltic (ISO-8859-13)" ),
162 wxTRANSLATE( "Celtic (ISO-8859-14)" ),
163 wxTRANSLATE( "Western European with Euro (ISO-8859-15)" ),
164 wxTRANSLATE( "KOI8-R" ),
15ad38c3 165 wxTRANSLATE( "KOI8-U" ),
3c832d58 166 wxTRANSLATE( "Windows Thai (CP 874)" ),
e2478fde
VZ		 167 wxTRANSLATE( "Windows Japanese (CP 932)" ),
168 wxTRANSLATE( "Windows Chinese Simplified (CP 936)" ),
169 wxTRANSLATE( "Windows Korean (CP 949)" ),
170 wxTRANSLATE( "Windows Chinese Traditional (CP 950)" ),
171 wxTRANSLATE( "Windows Central European (CP 1250)" ),
172 wxTRANSLATE( "Windows Cyrillic (CP 1251)" ),
173 wxTRANSLATE( "Windows Western European (CP 1252)" ),
174 wxTRANSLATE( "Windows Greek (CP 1253)" ),
175 wxTRANSLATE( "Windows Turkish (CP 1254)" ),
176 wxTRANSLATE( "Windows Hebrew (CP 1255)" ),
177 wxTRANSLATE( "Windows Arabic (CP 1256)" ),
178 wxTRANSLATE( "Windows Baltic (CP 1257)" ),
179 wxTRANSLATE( "Windows/DOS OEM (CP 437)" ),
180 wxTRANSLATE( "Unicode 7 bit (UTF-7)" ),
181 wxTRANSLATE( "Unicode 8 bit (UTF-8)" ),
e4ccedf7 182#ifdef WORDS_BIGENDIAN
c91830cb 183 wxTRANSLATE( "Unicode 16 bit (UTF-16)" ),
c91830cb
VZ		 184 wxTRANSLATE( "Unicode 16 bit Little Endian (UTF-16LE)" ),
185 wxTRANSLATE( "Unicode 32 bit (UTF-32)" ),
c91830cb 186 wxTRANSLATE( "Unicode 32 bit Little Endian (UTF-32LE)" ),
e4ccedf7
VZ		 187#else // WORDS_BIGENDIAN
188 wxTRANSLATE( "Unicode 16 bit Big Endian (UTF-16BE)" ),
189 wxTRANSLATE( "Unicode 16 bit (UTF-16)" ),
190 wxTRANSLATE( "Unicode 32 bit Big Endian (UTF-32BE)" ),
191 wxTRANSLATE( "Unicode 32 bit (UTF-32)" ),
192#endif // WORDS_BIGENDIAN
e2478fde 193 wxTRANSLATE( "Extended Unix Codepage for Japanese (EUC-JP)" ),
8b3eb85d
VZ		 194 wxTRANSLATE( "US-ASCII" ),
195 wxTRANSLATE( "BIG5" ),
196 wxTRANSLATE( "SHIFT-JIS" ),
197 wxTRANSLATE( "GB-2312" ),
a220ccb3 198 wxTRANSLATE( "ISO-2022-JP" ),
ba9e5c4d
SC		 199
200 wxTRANSLATE( "MacRoman" ),
201 wxTRANSLATE( "MacJapanese" ),
202 wxTRANSLATE( "MacChineseTrad" ),
203 wxTRANSLATE( "MacKorean" ),
204 wxTRANSLATE( "MacArabic" ),
205 wxTRANSLATE( "MacHebrew" ),
206 wxTRANSLATE( "MacGreek" ),
207 wxTRANSLATE( "MacCyrillic" ),
208 wxTRANSLATE( "MacDevanagari" ),
209 wxTRANSLATE( "MacGurmukhi" ),
210 wxTRANSLATE( "MacGujarati" ),
211 wxTRANSLATE( "MacOriya" ),
212 wxTRANSLATE( "MacBengali" ),
213 wxTRANSLATE( "MacTamil" ),
214 wxTRANSLATE( "MacTelugu" ),
215 wxTRANSLATE( "MacKannada" ),
216 wxTRANSLATE( "MacMalayalam" ),
217 wxTRANSLATE( "MacSinhalese" ),
218 wxTRANSLATE( "MacBurmese" ),
219 wxTRANSLATE( "MacKhmer" ),
220 wxTRANSLATE( "MacThai" ),
221 wxTRANSLATE( "MacLaotian" ),
222 wxTRANSLATE( "MacGeorgian" ),
223 wxTRANSLATE( "MacArmenian" ),
224 wxTRANSLATE( "MacChineseSimp" ),
225 wxTRANSLATE( "MacTibetan" ),
226 wxTRANSLATE( "MacMongolian" ),
227 wxTRANSLATE( "MacEthiopic" ),
228 wxTRANSLATE( "MacCentralEurRoman" ),
229 wxTRANSLATE( "MacVietnamese" ),
230 wxTRANSLATE( "MacExtArabic" ),
231 wxTRANSLATE( "MacSymbol" ),
232 wxTRANSLATE( "MacDingbats" ),
233 wxTRANSLATE( "MacTurkish" ),
234 wxTRANSLATE( "MacCroatian" ),
235 wxTRANSLATE( "MacIcelandic" ),
236 wxTRANSLATE( "MacRomanian" ),
237 wxTRANSLATE( "MacCeltic" ),
238 wxTRANSLATE( "MacGaelic" ),
239 wxTRANSLATE( "MacKeyboardGlyphs" )
e2478fde
VZ		 240};
241
242// and the internal names (these are not translated on purpose!)
cc845a61 243static const wxChar* gs_encodingNames[WXSIZEOF(gs_encodingDescs)][9] =
e2478fde 244{
e524af66
VZ		 245 // names from the columns correspond to these OS:
246 // Linux Solaris and IRIX HP-UX AIX
247 { _T("ISO-8859-1"), _T("ISO8859-1"), _T("iso88591"), _T("8859-1"), wxT("iso_8859_1"), NULL },
248 { _T("ISO-8859-2"), _T("ISO8859-2"), _T("iso88592"), _T("8859-2"), NULL },
249 { _T("ISO-8859-3"), _T("ISO8859-3"), _T("iso88593"), _T("8859-3"), NULL },
250 { _T("ISO-8859-4"), _T("ISO8859-4"), _T("iso88594"), _T("8859-4"), NULL },
251 { _T("ISO-8859-5"), _T("ISO8859-5"), _T("iso88595"), _T("8859-5"), NULL },
252 { _T("ISO-8859-6"), _T("ISO8859-6"), _T("iso88596"), _T("8859-6"), NULL },
253 { _T("ISO-8859-7"), _T("ISO8859-7"), _T("iso88597"), _T("8859-7"), NULL },
254 { _T("ISO-8859-8"), _T("ISO8859-8"), _T("iso88598"), _T("8859-8"), NULL },
255 { _T("ISO-8859-9"), _T("ISO8859-9"), _T("iso88599"), _T("8859-9"), NULL },
256 { _T("ISO-8859-10"), _T("ISO8859-10"), _T("iso885910"), _T("8859-10"), NULL },
257 { _T("ISO-8859-11"), _T("ISO8859-11"), _T("iso885911"), _T("8859-11"), NULL },
258 { _T("ISO-8859-12"), _T("ISO8859-12"), _T("iso885912"), _T("8859-12"), NULL },
259 { _T("ISO-8859-13"), _T("ISO8859-13"), _T("iso885913"), _T("8859-13"), NULL },
260 { _T("ISO-8859-14"), _T("ISO8859-14"), _T("iso885914"), _T("8859-14"), NULL },
261 { _T("ISO-8859-15"), _T("ISO8859-15"), _T("iso885915"), _T("8859-15"), NULL },
761952d9 262
8b3eb85d
VZ		 263 // although koi8-ru is not strictly speaking the same as koi8-r,
264 // they are similar enough to make mapping it to koi8 better than
265 // not recognizing it at all
761952d9
VZ		 266 { wxT( "KOI8-R" ), wxT( "KOI8-RU" ), NULL },
267 { wxT( "KOI8-U" ), NULL },
268
55f7a9ec
VZ		 269 { wxT( "WINDOWS-874" ), wxT( "CP874" ), wxT( "MS874" ), wxT( "IBM-874" ), NULL },
270 { wxT( "WINDOWS-932" ), wxT( "CP932" ), wxT( "MS932" ), wxT( "IBM-932" ), NULL },
271 { wxT( "WINDOWS-936" ), wxT( "CP936" ), wxT( "MS936" ), wxT( "IBM-936" ), NULL },
272 { wxT( "WINDOWS-949" ), wxT( "CP949" ), wxT( "MS949" ), wxT( "IBM-949" ), wxT( "EUC-KR" ), wxT( "eucKR" ), wxT( "euc_kr" ), NULL },
273 { wxT( "WINDOWS-950" ), wxT( "CP950" ), wxT( "MS950" ), wxT( "IBM-950" ), NULL },
274 { wxT( "WINDOWS-1250" ),wxT( "CP1250" ),wxT( "MS1250" ),wxT( "IBM-1250" ),NULL },
275 { wxT( "WINDOWS-1251" ),wxT( "CP1251" ),wxT( "MS1251" ),wxT( "IBM-1251" ),NULL },
276 { wxT( "WINDOWS-1252" ),wxT( "CP1252" ),wxT( "MS1252" ),wxT( "IBM-1252" ),NULL },
277 { wxT( "WINDOWS-1253" ),wxT( "CP1253" ),wxT( "MS1253" ),wxT( "IBM-1253" ),NULL },
278 { wxT( "WINDOWS-1254" ),wxT( "CP1254" ),wxT( "MS1254" ),wxT( "IBM-1254" ),NULL },
279 { wxT( "WINDOWS-1255" ),wxT( "CP1255" ),wxT( "MS1255" ),wxT( "IBM-1255" ),NULL },
280 { wxT( "WINDOWS-1256" ),wxT( "CP1256" ),wxT( "MS1256" ),wxT( "IBM-1256" ),NULL },
281 { wxT( "WINDOWS-1257" ),wxT( "CP1257" ),wxT( "MS1257" ),wxT( "IBM-1257" ),NULL },
282 { wxT( "WINDOWS-437" ), wxT( "CP437" ), wxT( "MS437" ), wxT( "IBM-437" ), NULL },
761952d9 283
893bf460
VZ		 284 { wxT( "UTF-7" ), wxT("UTF7"), NULL },
285 { wxT( "UTF-8" ), wxT("UTF8"), NULL },
e4ccedf7 286#ifdef WORDS_BIGENDIAN
893bf460
VZ		 287 { wxT( "UTF-16BE" ), wxT("UTF16BE"), wxT("UCS-2BE"), wxT("UCS2BE"), wxT("UTF-16"), wxT("UTF16"), wxT("UCS-2"), wxT("UCS2"), NULL },
288 { wxT( "UTF-16LE" ), wxT("UTF16LE"), wxT("UCS-2LE"), wxT("UCS2LE"), NULL },
289 { wxT( "UTF-32BE" ), wxT("UTF32BE"), wxT("UCS-4BE" ), wxT("UTF-32"), wxT("UTF32"), wxT("UCS-4"), wxT("UCS4"), NULL },
290 { wxT( "UTF-32LE" ), wxT("UTF32LE"), wxT("UCS-4LE"), wxT("UCS4LE"), NULL },
e4ccedf7 291#else // WORDS_BIGENDIAN
893bf460
VZ		 292 { wxT("UTF-16BE"), wxT("UTF16BE"), wxT("UCS-2BE"), wxT("UCS2BE"), NULL },
293 { wxT("UTF-16LE"), wxT("UTF16LE"), wxT("UCS-2LE"), wxT("UTF-16"), wxT("UTF16"), wxT("UCS-2"), wxT("UCS2"), NULL },
294 { wxT("UTF-32BE"), wxT("UTF32BE"), wxT("UCS-4BE"), wxT("UCS4BE"), NULL },
295 { wxT("UTF-32LE"), wxT("UTF32LE"), wxT("UCS-4LE"), wxT("UCS4LE"), wxT("UTF-32"), wxT("UTF32"), wxT("UCS-4"), wxT("UCS4"), NULL },
e4ccedf7 296#endif // WORDS_BIGENDIAN
761952d9
VZ		 297
298 { wxT( "EUC-JP" ), wxT( "eucJP" ), wxT( "euc_jp" ), wxT( "IBM-eucJP" ), NULL },
299
3f0785cd
VZ		 300 // 646 is for Solaris, roman8 -- for HP-UX
301 { wxT( "US-ASCII" ), wxT( "ASCII" ), wxT("C"), wxT("POSIX"), wxT("ANSI_X3.4-1968"),
302 wxT("646"), wxT("roman8"), wxT( "" ), NULL },
303
9ead8387 304 { wxT( "BIG5" ), wxT("big5"), NULL },
cd5b511a 305 { wxT( "SJIS" ), wxT( "SHIFT-JIS" ), wxT( "SHIFT_JIS" ), NULL },
761952d9 306 { wxT( "GB2312" ), NULL },
a220ccb3 307 { wxT( "ISO-2022-JP" ), NULL },
ba9e5c4d
SC		 308
309
310 { wxT( "MacRoman" ), NULL },
311 { wxT( "MacJapanese" ), NULL },
312 { wxT( "MacChineseTrad" ), NULL },
313 { wxT( "MacKorean" ), NULL },
314 { wxT( "MacArabic" ), NULL },
315 { wxT( "MacHebrew" ), NULL },
316 { wxT( "MacGreek" ), NULL },
317 { wxT( "MacCyrillic" ), NULL },
318 { wxT( "MacDevanagari" ), NULL },
319 { wxT( "MacGurmukhi" ), NULL },
320 { wxT( "MacGujarati" ), NULL },
321 { wxT( "MacOriya" ), NULL },
322 { wxT( "MacBengali" ), NULL },
323 { wxT( "MacTamil" ), NULL },
324 { wxT( "MacTelugu" ), NULL },
325 { wxT( "MacKannada" ), NULL },
326 { wxT( "MacMalayalam" ), NULL },
327 { wxT( "MacSinhalese" ), NULL },
328 { wxT( "MacBurmese" ), NULL },
329 { wxT( "MacKhmer" ), NULL },
330 { wxT( "MacThai" ), NULL },
331 { wxT( "MacLaotian" ), NULL },
332 { wxT( "MacGeorgian" ), NULL },
333 { wxT( "MacArmenian" ), NULL },
334 { wxT( "MacChineseSimp" ), NULL },
335 { wxT( "MacTibetan" ), NULL },
336 { wxT( "MacMongolian" ), NULL },
337 { wxT( "MacEthiopic" ), NULL },
338 { wxT( "MacCentralEurRoman" ), NULL },
339 { wxT( "MacVietnamese" ), NULL },
340 { wxT( "MacExtArabic" ), NULL },
341 { wxT( "MacSymbol" ), NULL },
342 { wxT( "MacDingbats" ), NULL },
343 { wxT( "MacTurkish" ), NULL },
344 { wxT( "MacCroatian" ), NULL },
345 { wxT( "MacIcelandic" ), NULL },
346 { wxT( "MacRomanian" ), NULL },
347 { wxT( "MacCeltic" ), NULL },
348 { wxT( "MacGaelic" ), NULL },
349 { wxT( "MacKeyboardGlyphs" ), NULL }
e2478fde
VZ		 350};
351
8b3eb85d
VZ		 352wxCOMPILE_TIME_ASSERT( WXSIZEOF(gs_encodingDescs) == WXSIZEOF(gs_encodings), EncodingsArraysNotInSync );
353wxCOMPILE_TIME_ASSERT( WXSIZEOF(gs_encodingNames) == WXSIZEOF(gs_encodings), EncodingsArraysNotInSync );
e2478fde
VZ		 354
355// ----------------------------------------------------------------------------
356// private classes
357// ----------------------------------------------------------------------------
358
359// clean up the font mapper object
360class wxFontMapperModule : public wxModule
361{
362public:
363 wxFontMapperModule() : wxModule() { }
d5bfbd9a
VZ		 364
365 virtual bool OnInit()
366 {
367 // a dummy wxFontMapperBase object could have been created during the
368 // program startup before wxApp was created, we have to delete it to
369 // allow creating the real font mapper next time it is needed now that
370 // we can create it (when the modules are initialized, wxApp object
371 // already exists)
372 wxFontMapperBase *fm = wxFontMapperBase::Get();
373 if ( fm && fm->IsDummy() )
374 wxFontMapperBase::Reset();
375
376 return true;
377 }
378
379 virtual void OnExit()
380 {
381 wxFontMapperBase::Reset();
382 }
e2478fde
VZ		 383
384 DECLARE_DYNAMIC_CLASS(wxFontMapperModule)
385};
386
387IMPLEMENT_DYNAMIC_CLASS(wxFontMapperModule, wxModule)
388
389
390// ============================================================================
391// wxFontMapperBase implementation
392// ============================================================================
393
394wxFontMapper *wxFontMapperBase::sm_instance = NULL;
395
396// ----------------------------------------------------------------------------
397// ctor and dtor
398// ----------------------------------------------------------------------------
399
400wxFontMapperBase::wxFontMapperBase()
401{
4676948b 402#if wxUSE_CONFIG && wxUSE_FILECONFIG
5bbca8b0 403 m_configDummy = NULL;
e2478fde
VZ		 404#endif // wxUSE_CONFIG
405}
406
407wxFontMapperBase::~wxFontMapperBase()
408{
4676948b 409#if wxUSE_CONFIG && wxUSE_FILECONFIG
5bbca8b0
KH		 410 if ( m_configDummy )
411 delete m_configDummy;
e2478fde
VZ		 412#endif // wxUSE_CONFIG
413}
414
415/* static */
73302af6 416wxFontMapperBase *wxFontMapperBase::Get()
e2478fde
VZ		 417{
418 if ( !sm_instance )
419 {
420 wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
421 if ( traits )
422 {
423 sm_instance = traits->CreateFontMapper();
424
425 wxASSERT_MSG( sm_instance,
426 _T("wxAppTraits::CreateFontMapper() failed") );
427 }
428
429 if ( !sm_instance )
430 {
431 // last resort: we must create something because the existing code
432 // relies on always having a valid font mapper object
433 sm_instance = (wxFontMapper *)new wxFontMapperBase;
434 }
435 }
436
73302af6 437 return (wxFontMapperBase*)sm_instance;
e2478fde
VZ		 438}
439
440/* static */
441wxFontMapper *wxFontMapperBase::Set(wxFontMapper *mapper)
442{
443 wxFontMapper *old = sm_instance;
444 sm_instance = mapper;
445 return old;
446}
d5bfbd9a
VZ		 447
448/* static */
449void wxFontMapperBase::Reset()
450{
451 if ( sm_instance )
452 {
453 // we need a cast as wxFontMapper is not fully declared here and so the
454 // compiler can't know that it derives from wxFontMapperBase (but
455 // run-time behaviour will be correct because the dtor is virtual)
7fdf4140 456 delete (wxFontMapperBase *)sm_instance;
d5bfbd9a
VZ		 457 sm_instance = NULL;
458 }
459}
e2478fde 460
4676948b 461#if wxUSE_CONFIG && wxUSE_FILECONFIG
e2478fde
VZ		 462
463// ----------------------------------------------------------------------------
464// config usage customisation
465// ----------------------------------------------------------------------------
466
75ce4cb1
VS		 467
468static wxString gs_defaultConfigPath(FONTMAPPER_ROOT_PATH);
469
e2478fde 470/* static */
75ce4cb1 471const wxString& wxFontMapperBase::GetDefaultConfigPath()
e2478fde 472{
75ce4cb1
VS		 473 // NB: we return const wxString& and not wxString for compatibility
474 // with 2.8 that returned const wxChar*
475 return gs_defaultConfigPath;
e2478fde
VZ		 476}
477
478void wxFontMapperBase::SetConfigPath(const wxString& prefix)
479{
02761f6c 480 wxCHECK_RET( !prefix.empty() && prefix[0] == wxCONFIG_PATH_SEPARATOR,
e2478fde
VZ		 481 wxT("an absolute path should be given to wxFontMapper::SetConfigPath()") );
482
483 m_configRootPath = prefix;
484}
485
486// ----------------------------------------------------------------------------
487// get config object and path for it
488// ----------------------------------------------------------------------------
489
490wxConfigBase *wxFontMapperBase::GetConfig()
491{
5bbca8b0 492 wxConfigBase *config = wxConfig::Get(false);
e2478fde 493
5bbca8b0
KH		 494 // If there is no global configuration, use an internal memory configuration
495 if ( !config )
e2478fde 496 {
5bbca8b0
KH		 497 if ( !m_configDummy )
498 m_configDummy = new wxMemoryConfig;
499 config = m_configDummy;
500
501 // FIXME: ideally, we should add keys from dummy config to a real one later,
e2478fde
VZ		 502 // but it is a low-priority task because typical wxWin application
503 // either doesn't use wxConfig at all or creates wxConfig object in
504 // wxApp::OnInit(), before any real interaction with the user takes
505 // place...
506 }
507
5bbca8b0 508 return config;
e2478fde
VZ		 509}
510
511const wxString& wxFontMapperBase::GetConfigPath()
512{
513 if ( !m_configRootPath )
514 {
515 // use the default
516 m_configRootPath = GetDefaultConfigPath();
517 }
518
519 return m_configRootPath;
520}
521
522// ----------------------------------------------------------------------------
523// config helpers
524// ----------------------------------------------------------------------------
525
526bool wxFontMapperBase::ChangePath(const wxString& pathNew, wxString *pathOld)
527{
528 wxConfigBase *config = GetConfig();
529 if ( !config )
a62848fd 530 return false;
e2478fde
VZ		 531
532 *pathOld = config->GetPath();
533
534 wxString path = GetConfigPath();
02761f6c 535 if ( path.empty() || path.Last() != wxCONFIG_PATH_SEPARATOR )
e2478fde
VZ		 536 {
537 path += wxCONFIG_PATH_SEPARATOR;
538 }
539
540 wxASSERT_MSG( !pathNew || (pathNew[0] != wxCONFIG_PATH_SEPARATOR),
541 wxT("should be a relative path") );
542
543 path += pathNew;
544
545 config->SetPath(path);
546
a62848fd 547 return true;
e2478fde
VZ		 548}
549
550void wxFontMapperBase::RestorePath(const wxString& pathOld)
551{
552 GetConfig()->SetPath(pathOld);
553}
554
f1c75e0f
JS		 555#endif
556
e2478fde
VZ		 557// ----------------------------------------------------------------------------
558// charset/encoding correspondence
559// ----------------------------------------------------------------------------
560
561wxFontEncoding
562wxFontMapperBase::CharsetToEncoding(const wxString& charset,
563 bool WXUNUSED(interactive))
4dc55027
VZ		 564{
565 int enc = NonInteractiveCharsetToEncoding(charset);
566 if ( enc == wxFONTENCODING_UNKNOWN )
567 {
568 // we should return wxFONTENCODING_SYSTEM from here for unknown
569 // encodings
570 enc = wxFONTENCODING_SYSTEM;
571 }
572
573 return (wxFontEncoding)enc;
574}
575
576int
577wxFontMapperBase::NonInteractiveCharsetToEncoding(const wxString& charset)
e2478fde
VZ		 578{
579 wxFontEncoding encoding = wxFONTENCODING_SYSTEM;
580
581 // we're going to modify it, make a copy
582 wxString cs = charset;
583
4676948b 584#if wxUSE_CONFIG && wxUSE_FILECONFIG
e2478fde
VZ		 585 // first try the user-defined settings
586 wxFontMapperPathChanger path(this, FONTMAPPER_CHARSET_PATH);
587 if ( path.IsOk() )
588 {
589 wxConfigBase *config = GetConfig();
590
591 // do we have an encoding for this charset?
592 long value = config->Read(charset, -1l);
593 if ( value != -1 )
594 {
595 if ( value == wxFONTENCODING_UNKNOWN )
596 {
597 // don't try to find it, in particular don't ask the user
4dc55027 598 return value;
e2478fde
VZ		 599 }
600
601 if ( value >= 0 && value <= wxFONTENCODING_MAX )
602 {
603 encoding = (wxFontEncoding)value;
604 }
605 else
606 {
607 wxLogDebug(wxT("corrupted config data: invalid encoding %ld for charset '%s' ignored"),
608 value, charset.c_str());
609 }
610 }
611
612 if ( encoding == wxFONTENCODING_SYSTEM )
613 {
614 // may be we have an alias?
615 config->SetPath(FONTMAPPER_CHARSET_ALIAS_PATH);
616
617 wxString alias = config->Read(charset);
02761f6c 618 if ( !alias.empty() )
e2478fde
VZ		 619 {
620 // yes, we do - use it instead
621 cs = alias;
622 }
623 }
624 }
625#endif // wxUSE_CONFIG
626
627 // if didn't find it there, try to recognize it ourselves
628 if ( encoding == wxFONTENCODING_SYSTEM )
629 {
630 // trim any spaces
631 cs.Trim(true);
632 cs.Trim(false);
633
634 // discard the optional quotes
635 if ( !cs.empty() )
636 {
637 if ( cs[0u] == _T('"') && cs.Last() == _T('"') )
638 {
639 cs = wxString(cs.c_str(), cs.length() - 1);
640 }
641 }
642
893bf460
VZ		 643 for ( size_t i = 0; i < WXSIZEOF(gs_encodingNames); ++i )
644 {
645 for ( const wxChar** encName = gs_encodingNames[i]; *encName; ++encName )
646 {
647 if ( cs.CmpNoCase(*encName) == 0 )
648 return gs_encodings[i];
649 }
650 }
8b3eb85d
VZ		 651
652 cs.MakeUpper();
653
654 if ( cs.Left(3) == wxT("ISO") )
e2478fde 655 {
893bf460
VZ		 656 // the dash is optional (or, to be exact, it is not, but
657 // several broken programs "forget" it)
e2478fde
VZ		 658 const wxChar *p = cs.c_str() + 3;
659 if ( *p == wxT('-') )
660 p++;
a62848fd 661
e2478fde
VZ		 662 unsigned int value;
663 if ( wxSscanf(p, wxT("8859-%u"), &value) == 1 )
664 {
e2478fde
VZ		 665 // make it 0 based and check that it is strictly positive in
666 // the process (no such thing as iso8859-0 encoding)
667 if ( (value-- > 0) &&
668 (value < wxFONTENCODING_ISO8859_MAX -
669 wxFONTENCODING_ISO8859_1) )
670 {
671 // it's a valid ISO8859 encoding
672 value += wxFONTENCODING_ISO8859_1;
673 encoding = (wxFontEncoding)value;
674 }
675 }
676 }
677 else if ( cs.Left(4) == wxT("8859") )
678 {
679 const wxChar *p = cs.c_str();
a62848fd 680
e2478fde
VZ		 681 unsigned int value;
682 if ( wxSscanf(p, wxT("8859-%u"), &value) == 1 )
683 {
e2478fde
VZ		 684 // make it 0 based and check that it is strictly positive in
685 // the process (no such thing as iso8859-0 encoding)
686 if ( (value-- > 0) &&
687 (value < wxFONTENCODING_ISO8859_MAX -
688 wxFONTENCODING_ISO8859_1) )
689 {
690 // it's a valid ISO8859 encoding
691 value += wxFONTENCODING_ISO8859_1;
692 encoding = (wxFontEncoding)value;
693 }
694 }
695 }
696 else // check for Windows charsets
697 {
698 size_t len;
699 if ( cs.Left(7) == wxT("WINDOWS") )
700 {
701 len = 7;
702 }
703 else if ( cs.Left(2) == wxT("CP") )
704 {
705 len = 2;
706 }
707 else // not a Windows encoding
708 {
709 len = 0;
710 }
711
712 if ( len )
713 {
714 const wxChar *p = cs.c_str() + len;
715 if ( *p == wxT('-') )
716 p++;
717
17a1ebd1 718 unsigned int value;
e2478fde
VZ		 719 if ( wxSscanf(p, wxT("%u"), &value) == 1 )
720 {
721 if ( value >= 1250 )
722 {
723 value -= 1250;
724 if ( value < wxFONTENCODING_CP12_MAX -
725 wxFONTENCODING_CP1250 )
726 {
727 // a valid Windows code page
728 value += wxFONTENCODING_CP1250;
729 encoding = (wxFontEncoding)value;
730 }
731 }
732
733 switch ( value )
734 {
c4b4f847
VZ		 735 case 866:
736 encoding = wxFONTENCODING_CP866;
737 break;
738
3c832d58
DS		 739 case 874:
740 encoding = wxFONTENCODING_CP874;
741 break;
742
e2478fde
VZ		 743 case 932:
744 encoding = wxFONTENCODING_CP932;
745 break;
746
747 case 936:
748 encoding = wxFONTENCODING_CP936;
749 break;
750
751 case 949:
752 encoding = wxFONTENCODING_CP949;
753 break;
754
755 case 950:
756 encoding = wxFONTENCODING_CP950;
757 break;
758 }
759 }
760 }
761 }
762 //else: unknown
763 }
764
765 return encoding;
766}
767
768/* static */
769size_t wxFontMapperBase::GetSupportedEncodingsCount()
770{
771 return WXSIZEOF(gs_encodings);
772}
773
774/* static */
775wxFontEncoding wxFontMapperBase::GetEncoding(size_t n)
776{
777 wxCHECK_MSG( n < WXSIZEOF(gs_encodings), wxFONTENCODING_SYSTEM,
778 _T("wxFontMapper::GetEncoding(): invalid index") );
779
780 return gs_encodings[n];
781}
782
783/* static */
784wxString wxFontMapperBase::GetEncodingDescription(wxFontEncoding encoding)
785{
786 if ( encoding == wxFONTENCODING_DEFAULT )
787 {
788 return _("Default encoding");
789 }
790
791 const size_t count = WXSIZEOF(gs_encodingDescs);
792
793 for ( size_t i = 0; i < count; i++ )
794 {
795 if ( gs_encodings[i] == encoding )
796 {
797 return wxGetTranslation(gs_encodingDescs[i]);
798 }
799 }
800
801 wxString str;
802 str.Printf(_("Unknown encoding (%d)"), encoding);
803
804 return str;
805}
806
807/* static */
808wxString wxFontMapperBase::GetEncodingName(wxFontEncoding encoding)
809{
810 if ( encoding == wxFONTENCODING_DEFAULT )
811 {
812 return _("default");
813 }
814
815 const size_t count = WXSIZEOF(gs_encodingNames);
816
817 for ( size_t i = 0; i < count; i++ )
818 {
819 if ( gs_encodings[i] == encoding )
820 {
8b3eb85d 821 return gs_encodingNames[i][0];
e2478fde
VZ		 822 }
823 }
824
825 wxString str;
826 str.Printf(_("unknown-%d"), encoding);
827
828 return str;
829}
830
8b3eb85d
VZ		 831/* static */
832const wxChar** wxFontMapperBase::GetAllEncodingNames(wxFontEncoding encoding)
833{
834 static const wxChar* dummy[] = { NULL };
835
836 for ( size_t i = 0; i < WXSIZEOF(gs_encodingNames); i++ )
837 {
838 if ( gs_encodings[i] == encoding )
839 {
840 return gs_encodingNames[i];
841 }
842 }
843
844 return dummy;
845}
846
910b9fc5
VZ		 847/* static */
848wxFontEncoding wxFontMapperBase::GetEncodingFromName(const wxString& name)
849{
850 const size_t count = WXSIZEOF(gs_encodingNames);
851
852 for ( size_t i = 0; i < count; i++ )
853 {
8b3eb85d 854 for ( const wxChar** encName = gs_encodingNames[i]; *encName; ++encName )
910b9fc5 855 {
893bf460 856 if ( name.CmpNoCase(*encName) == 0 )
8b3eb85d 857 return gs_encodings[i];
910b9fc5
VZ		 858 }
859 }
860
910b9fc5
VZ		 861 return wxFONTENCODING_MAX;
862}
863
e2478fde 864#endif // wxUSE_FONTMAP
wxWidgets (Impactor)