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using common GetContentScaleFactor throughout part 1
[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>
526954c5 9// Licence: wxWindows licence
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
d98a58c5 37#if defined(__WINDOWS__)
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
a243da29 58static const wxFontEncoding gs_encodings[] =
e2478fde
VZ		 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,
69e087c1 77 wxFONTENCODING_CP866,
3c832d58 78 wxFONTENCODING_CP874,
e2478fde
VZ		 79 wxFONTENCODING_CP932,
80 wxFONTENCODING_CP936,
81 wxFONTENCODING_CP949,
82 wxFONTENCODING_CP950,
83 wxFONTENCODING_CP1250,
84 wxFONTENCODING_CP1251,
85 wxFONTENCODING_CP1252,
86 wxFONTENCODING_CP1253,
87 wxFONTENCODING_CP1254,
88 wxFONTENCODING_CP1255,
89 wxFONTENCODING_CP1256,
90 wxFONTENCODING_CP1257,
2253f181
VZ		 91 wxFONTENCODING_CP1258,
92 wxFONTENCODING_CP1361,
e2478fde
VZ		 93 wxFONTENCODING_CP437,
94 wxFONTENCODING_UTF7,
95 wxFONTENCODING_UTF8,
c91830cb
VZ		 96 wxFONTENCODING_UTF16BE,
97 wxFONTENCODING_UTF16LE,
c91830cb
VZ		 98 wxFONTENCODING_UTF32BE,
99 wxFONTENCODING_UTF32LE,
e2478fde 100 wxFONTENCODING_EUC_JP,
8b3eb85d 101 wxFONTENCODING_DEFAULT,
a220ccb3 102 wxFONTENCODING_ISO2022_JP,
ba9e5c4d 103
03647350 104 wxFONTENCODING_MACROMAN,
ba9e5c4d
SC		 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
a243da29 147static const char* const 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" ),
69e087c1 166 wxTRANSLATE( "Windows/DOS OEM Cyrillic (CP 866)" ),
3c832d58 167 wxTRANSLATE( "Windows Thai (CP 874)" ),
12b5857d
VZ		 168 wxTRANSLATE( "Windows Japanese (CP 932) or Shift-JIS" ),
169 wxTRANSLATE( "Windows Chinese Simplified (CP 936) or GB-2312" ),
e2478fde 170 wxTRANSLATE( "Windows Korean (CP 949)" ),
12b5857d 171 wxTRANSLATE( "Windows Chinese Traditional (CP 950) or Big-5" ),
e2478fde
VZ		 172 wxTRANSLATE( "Windows Central European (CP 1250)" ),
173 wxTRANSLATE( "Windows Cyrillic (CP 1251)" ),
174 wxTRANSLATE( "Windows Western European (CP 1252)" ),
175 wxTRANSLATE( "Windows Greek (CP 1253)" ),
176 wxTRANSLATE( "Windows Turkish (CP 1254)" ),
177 wxTRANSLATE( "Windows Hebrew (CP 1255)" ),
178 wxTRANSLATE( "Windows Arabic (CP 1256)" ),
179 wxTRANSLATE( "Windows Baltic (CP 1257)" ),
2253f181
VZ		 180 wxTRANSLATE( "Windows Vietnamese (CP 1258)" ),
181 wxTRANSLATE( "Windows Johab (CP 1361)" ),
e2478fde
VZ		 182 wxTRANSLATE( "Windows/DOS OEM (CP 437)" ),
183 wxTRANSLATE( "Unicode 7 bit (UTF-7)" ),
184 wxTRANSLATE( "Unicode 8 bit (UTF-8)" ),
e4ccedf7 185#ifdef WORDS_BIGENDIAN
c91830cb 186 wxTRANSLATE( "Unicode 16 bit (UTF-16)" ),
c91830cb
VZ		 187 wxTRANSLATE( "Unicode 16 bit Little Endian (UTF-16LE)" ),
188 wxTRANSLATE( "Unicode 32 bit (UTF-32)" ),
c91830cb 189 wxTRANSLATE( "Unicode 32 bit Little Endian (UTF-32LE)" ),
e4ccedf7
VZ		 190#else // WORDS_BIGENDIAN
191 wxTRANSLATE( "Unicode 16 bit Big Endian (UTF-16BE)" ),
192 wxTRANSLATE( "Unicode 16 bit (UTF-16)" ),
193 wxTRANSLATE( "Unicode 32 bit Big Endian (UTF-32BE)" ),
194 wxTRANSLATE( "Unicode 32 bit (UTF-32)" ),
195#endif // WORDS_BIGENDIAN
e2478fde 196 wxTRANSLATE( "Extended Unix Codepage for Japanese (EUC-JP)" ),
8b3eb85d 197 wxTRANSLATE( "US-ASCII" ),
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!)
783d8c11 243static const wxChar* const gs_encodingNames[][9] =
e2478fde 244{
e524af66
VZ		 245 // names from the columns correspond to these OS:
246 // Linux Solaris and IRIX HP-UX AIX
9a83f860
VZ		 247 { wxT("ISO-8859-1"), wxT("ISO8859-1"), wxT("iso88591"), wxT("8859-1"), wxT("iso_8859_1"), NULL },
248 { wxT("ISO-8859-2"), wxT("ISO8859-2"), wxT("iso88592"), wxT("8859-2"), NULL },
249 { wxT("ISO-8859-3"), wxT("ISO8859-3"), wxT("iso88593"), wxT("8859-3"), NULL },
250 { wxT("ISO-8859-4"), wxT("ISO8859-4"), wxT("iso88594"), wxT("8859-4"), NULL },
251 { wxT("ISO-8859-5"), wxT("ISO8859-5"), wxT("iso88595"), wxT("8859-5"), NULL },
252 { wxT("ISO-8859-6"), wxT("ISO8859-6"), wxT("iso88596"), wxT("8859-6"), NULL },
253 { wxT("ISO-8859-7"), wxT("ISO8859-7"), wxT("iso88597"), wxT("8859-7"), NULL },
254 { wxT("ISO-8859-8"), wxT("ISO8859-8"), wxT("iso88598"), wxT("8859-8"), NULL },
255 { wxT("ISO-8859-9"), wxT("ISO8859-9"), wxT("iso88599"), wxT("8859-9"), NULL },
256 { wxT("ISO-8859-10"), wxT("ISO8859-10"), wxT("iso885910"), wxT("8859-10"), NULL },
257 { wxT("ISO-8859-11"), wxT("ISO8859-11"), wxT("iso885911"), wxT("8859-11"), NULL },
258 { wxT("ISO-8859-12"), wxT("ISO8859-12"), wxT("iso885912"), wxT("8859-12"), NULL },
259 { wxT("ISO-8859-13"), wxT("ISO8859-13"), wxT("iso885913"), wxT("8859-13"), NULL },
260 { wxT("ISO-8859-14"), wxT("ISO8859-14"), wxT("iso885914"), wxT("8859-14"), NULL },
261 { wxT("ISO-8859-15"), wxT("ISO8859-15"), wxT("iso885915"), wxT("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
69e087c1
VZ		 269 { wxT( "WINDOWS-866" ), wxT( "CP866" ), NULL },
270
55f7a9ec 271 { wxT( "WINDOWS-874" ), wxT( "CP874" ), wxT( "MS874" ), wxT( "IBM-874" ), NULL },
12b5857d 272 { wxT( "WINDOWS-932" ), wxT( "CP932" ), wxT( "MS932" ), wxT( "IBM-932" ), wxT( "SJIS" ), wxT( "SHIFT-JIS" ), wxT( "SHIFT_JIS" ), NULL },
0980e7b3 273 { wxT( "WINDOWS-936" ), wxT( "CP936" ), wxT( "MS936" ), wxT( "IBM-936" ), wxT( "GB2312" ), wxT( "gbk" ),wxT( "GBK" ), NULL },
55f7a9ec 274 { wxT( "WINDOWS-949" ), wxT( "CP949" ), wxT( "MS949" ), wxT( "IBM-949" ), wxT( "EUC-KR" ), wxT( "eucKR" ), wxT( "euc_kr" ), NULL },
12b5857d 275 { wxT( "WINDOWS-950" ), wxT( "CP950" ), wxT( "MS950" ), wxT( "IBM-950" ), wxT( "BIG5" ), wxT( "BIG-5" ), wxT( "BIG-FIVE" ), NULL },
55f7a9ec
VZ		 276 { wxT( "WINDOWS-1250" ),wxT( "CP1250" ),wxT( "MS1250" ),wxT( "IBM-1250" ),NULL },
277 { wxT( "WINDOWS-1251" ),wxT( "CP1251" ),wxT( "MS1251" ),wxT( "IBM-1251" ),NULL },
278 { wxT( "WINDOWS-1252" ),wxT( "CP1252" ),wxT( "MS1252" ),wxT( "IBM-1252" ),NULL },
279 { wxT( "WINDOWS-1253" ),wxT( "CP1253" ),wxT( "MS1253" ),wxT( "IBM-1253" ),NULL },
280 { wxT( "WINDOWS-1254" ),wxT( "CP1254" ),wxT( "MS1254" ),wxT( "IBM-1254" ),NULL },
281 { wxT( "WINDOWS-1255" ),wxT( "CP1255" ),wxT( "MS1255" ),wxT( "IBM-1255" ),NULL },
282 { wxT( "WINDOWS-1256" ),wxT( "CP1256" ),wxT( "MS1256" ),wxT( "IBM-1256" ),NULL },
283 { wxT( "WINDOWS-1257" ),wxT( "CP1257" ),wxT( "MS1257" ),wxT( "IBM-1257" ),NULL },
2253f181
VZ		 284 { wxT( "WINDOWS-1258" ),wxT( "CP1258" ),wxT( "MS1258" ),wxT( "IBM-1258" ),NULL },
285 { wxT( "WINDOWS-1361" ),wxT( "CP1361" ),wxT( "MS1361" ),wxT( "IBM-1361" ), wxT( "JOHAB" ), NULL },
55f7a9ec 286 { wxT( "WINDOWS-437" ), wxT( "CP437" ), wxT( "MS437" ), wxT( "IBM-437" ), NULL },
761952d9 287
893bf460
VZ		 288 { wxT( "UTF-7" ), wxT("UTF7"), NULL },
289 { wxT( "UTF-8" ), wxT("UTF8"), NULL },
e4ccedf7 290#ifdef WORDS_BIGENDIAN
893bf460
VZ		 291 { wxT( "UTF-16BE" ), wxT("UTF16BE"), wxT("UCS-2BE"), wxT("UCS2BE"), wxT("UTF-16"), wxT("UTF16"), wxT("UCS-2"), wxT("UCS2"), NULL },
292 { wxT( "UTF-16LE" ), wxT("UTF16LE"), wxT("UCS-2LE"), wxT("UCS2LE"), NULL },
293 { wxT( "UTF-32BE" ), wxT("UTF32BE"), wxT("UCS-4BE" ), wxT("UTF-32"), wxT("UTF32"), wxT("UCS-4"), wxT("UCS4"), NULL },
294 { wxT( "UTF-32LE" ), wxT("UTF32LE"), wxT("UCS-4LE"), wxT("UCS4LE"), NULL },
e4ccedf7 295#else // WORDS_BIGENDIAN
893bf460
VZ		 296 { wxT("UTF-16BE"), wxT("UTF16BE"), wxT("UCS-2BE"), wxT("UCS2BE"), NULL },
297 { wxT("UTF-16LE"), wxT("UTF16LE"), wxT("UCS-2LE"), wxT("UTF-16"), wxT("UTF16"), wxT("UCS-2"), wxT("UCS2"), NULL },
298 { wxT("UTF-32BE"), wxT("UTF32BE"), wxT("UCS-4BE"), wxT("UCS4BE"), NULL },
299 { wxT("UTF-32LE"), wxT("UTF32LE"), wxT("UCS-4LE"), wxT("UCS4LE"), wxT("UTF-32"), wxT("UTF32"), wxT("UCS-4"), wxT("UCS4"), NULL },
e4ccedf7 300#endif // WORDS_BIGENDIAN
761952d9
VZ		 301
302 { wxT( "EUC-JP" ), wxT( "eucJP" ), wxT( "euc_jp" ), wxT( "IBM-eucJP" ), NULL },
303
3f0785cd
VZ		 304 // 646 is for Solaris, roman8 -- for HP-UX
305 { wxT( "US-ASCII" ), wxT( "ASCII" ), wxT("C"), wxT("POSIX"), wxT("ANSI_X3.4-1968"),
306 wxT("646"), wxT("roman8"), wxT( "" ), NULL },
307
a220ccb3 308 { wxT( "ISO-2022-JP" ), NULL },
ba9e5c4d 309
03647350 310
ba9e5c4d
SC		 311 { wxT( "MacRoman" ), NULL },
312 { wxT( "MacJapanese" ), NULL },
313 { wxT( "MacChineseTrad" ), NULL },
314 { wxT( "MacKorean" ), NULL },
315 { wxT( "MacArabic" ), NULL },
316 { wxT( "MacHebrew" ), NULL },
317 { wxT( "MacGreek" ), NULL },
318 { wxT( "MacCyrillic" ), NULL },
319 { wxT( "MacDevanagari" ), NULL },
320 { wxT( "MacGurmukhi" ), NULL },
321 { wxT( "MacGujarati" ), NULL },
322 { wxT( "MacOriya" ), NULL },
323 { wxT( "MacBengali" ), NULL },
324 { wxT( "MacTamil" ), NULL },
325 { wxT( "MacTelugu" ), NULL },
326 { wxT( "MacKannada" ), NULL },
327 { wxT( "MacMalayalam" ), NULL },
328 { wxT( "MacSinhalese" ), NULL },
329 { wxT( "MacBurmese" ), NULL },
330 { wxT( "MacKhmer" ), NULL },
331 { wxT( "MacThai" ), NULL },
332 { wxT( "MacLaotian" ), NULL },
333 { wxT( "MacGeorgian" ), NULL },
334 { wxT( "MacArmenian" ), NULL },
335 { wxT( "MacChineseSimp" ), NULL },
336 { wxT( "MacTibetan" ), NULL },
337 { wxT( "MacMongolian" ), NULL },
338 { wxT( "MacEthiopic" ), NULL },
339 { wxT( "MacCentralEurRoman" ), NULL },
340 { wxT( "MacVietnamese" ), NULL },
341 { wxT( "MacExtArabic" ), NULL },
342 { wxT( "MacSymbol" ), NULL },
343 { wxT( "MacDingbats" ), NULL },
344 { wxT( "MacTurkish" ), NULL },
345 { wxT( "MacCroatian" ), NULL },
346 { wxT( "MacIcelandic" ), NULL },
347 { wxT( "MacRomanian" ), NULL },
348 { wxT( "MacCeltic" ), NULL },
349 { wxT( "MacGaelic" ), NULL },
350 { wxT( "MacKeyboardGlyphs" ), NULL }
e2478fde
VZ		 351};
352
8b3eb85d
VZ		 353wxCOMPILE_TIME_ASSERT( WXSIZEOF(gs_encodingDescs) == WXSIZEOF(gs_encodings), EncodingsArraysNotInSync );
354wxCOMPILE_TIME_ASSERT( WXSIZEOF(gs_encodingNames) == WXSIZEOF(gs_encodings), EncodingsArraysNotInSync );
e2478fde
VZ		 355
356// ----------------------------------------------------------------------------
357// private classes
358// ----------------------------------------------------------------------------
359
360// clean up the font mapper object
361class wxFontMapperModule : public wxModule
362{
363public:
364 wxFontMapperModule() : wxModule() { }
d5bfbd9a
VZ		 365
366 virtual bool OnInit()
367 {
368 // a dummy wxFontMapperBase object could have been created during the
369 // program startup before wxApp was created, we have to delete it to
370 // allow creating the real font mapper next time it is needed now that
371 // we can create it (when the modules are initialized, wxApp object
372 // already exists)
373 wxFontMapperBase *fm = wxFontMapperBase::Get();
374 if ( fm && fm->IsDummy() )
375 wxFontMapperBase::Reset();
376
377 return true;
378 }
379
380 virtual void OnExit()
381 {
382 wxFontMapperBase::Reset();
383 }
e2478fde
VZ		 384
385 DECLARE_DYNAMIC_CLASS(wxFontMapperModule)
386};
387
388IMPLEMENT_DYNAMIC_CLASS(wxFontMapperModule, wxModule)
389
390
391// ============================================================================
392// wxFontMapperBase implementation
393// ============================================================================
394
395wxFontMapper *wxFontMapperBase::sm_instance = NULL;
396
397// ----------------------------------------------------------------------------
398// ctor and dtor
399// ----------------------------------------------------------------------------
400
401wxFontMapperBase::wxFontMapperBase()
402{
4676948b 403#if wxUSE_CONFIG && wxUSE_FILECONFIG
5bbca8b0 404 m_configDummy = NULL;
e2478fde
VZ		 405#endif // wxUSE_CONFIG
406}
407
408wxFontMapperBase::~wxFontMapperBase()
409{
4676948b 410#if wxUSE_CONFIG && wxUSE_FILECONFIG
5bbca8b0
KH		 411 if ( m_configDummy )
412 delete m_configDummy;
e2478fde
VZ		 413#endif // wxUSE_CONFIG
414}
415
416/* static */
73302af6 417wxFontMapperBase *wxFontMapperBase::Get()
e2478fde
VZ		 418{
419 if ( !sm_instance )
420 {
421 wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
422 if ( traits )
423 {
424 sm_instance = traits->CreateFontMapper();
425
426 wxASSERT_MSG( sm_instance,
9a83f860 427 wxT("wxAppTraits::CreateFontMapper() failed") );
e2478fde
VZ		 428 }
429
430 if ( !sm_instance )
431 {
432 // last resort: we must create something because the existing code
433 // relies on always having a valid font mapper object
434 sm_instance = (wxFontMapper *)new wxFontMapperBase;
435 }
436 }
437
73302af6 438 return (wxFontMapperBase*)sm_instance;
e2478fde
VZ		 439}
440
441/* static */
442wxFontMapper *wxFontMapperBase::Set(wxFontMapper *mapper)
443{
444 wxFontMapper *old = sm_instance;
445 sm_instance = mapper;
446 return old;
447}
d5bfbd9a
VZ		 448
449/* static */
450void wxFontMapperBase::Reset()
451{
452 if ( sm_instance )
453 {
454 // we need a cast as wxFontMapper is not fully declared here and so the
455 // compiler can't know that it derives from wxFontMapperBase (but
456 // run-time behaviour will be correct because the dtor is virtual)
7fdf4140 457 delete (wxFontMapperBase *)sm_instance;
d5bfbd9a
VZ		 458 sm_instance = NULL;
459 }
460}
e2478fde 461
4676948b 462#if wxUSE_CONFIG && wxUSE_FILECONFIG
e2478fde
VZ		 463
464// ----------------------------------------------------------------------------
465// config usage customisation
466// ----------------------------------------------------------------------------
467
75ce4cb1
VS		 468
469static wxString gs_defaultConfigPath(FONTMAPPER_ROOT_PATH);
470
e2478fde 471/* static */
75ce4cb1 472const wxString& wxFontMapperBase::GetDefaultConfigPath()
e2478fde 473{
75ce4cb1
VS		 474 // NB: we return const wxString& and not wxString for compatibility
475 // with 2.8 that returned const wxChar*
476 return gs_defaultConfigPath;
e2478fde
VZ		 477}
478
479void wxFontMapperBase::SetConfigPath(const wxString& prefix)
480{
02761f6c 481 wxCHECK_RET( !prefix.empty() && prefix[0] == wxCONFIG_PATH_SEPARATOR,
e2478fde
VZ		 482 wxT("an absolute path should be given to wxFontMapper::SetConfigPath()") );
483
484 m_configRootPath = prefix;
485}
486
487// ----------------------------------------------------------------------------
488// get config object and path for it
489// ----------------------------------------------------------------------------
490
491wxConfigBase *wxFontMapperBase::GetConfig()
492{
5bbca8b0 493 wxConfigBase *config = wxConfig::Get(false);
e2478fde 494
5bbca8b0
KH		 495 // If there is no global configuration, use an internal memory configuration
496 if ( !config )
e2478fde 497 {
5bbca8b0
KH		 498 if ( !m_configDummy )
499 m_configDummy = new wxMemoryConfig;
500 config = m_configDummy;
501
502 // FIXME: ideally, we should add keys from dummy config to a real one later,
e2478fde
VZ		 503 // but it is a low-priority task because typical wxWin application
504 // either doesn't use wxConfig at all or creates wxConfig object in
505 // wxApp::OnInit(), before any real interaction with the user takes
506 // place...
507 }
508
5bbca8b0 509 return config;
e2478fde
VZ		 510}
511
512const wxString& wxFontMapperBase::GetConfigPath()
513{
514 if ( !m_configRootPath )
515 {
516 // use the default
517 m_configRootPath = GetDefaultConfigPath();
518 }
519
520 return m_configRootPath;
521}
522
523// ----------------------------------------------------------------------------
524// config helpers
525// ----------------------------------------------------------------------------
526
527bool wxFontMapperBase::ChangePath(const wxString& pathNew, wxString *pathOld)
528{
529 wxConfigBase *config = GetConfig();
530 if ( !config )
a62848fd 531 return false;
e2478fde
VZ		 532
533 *pathOld = config->GetPath();
534
535 wxString path = GetConfigPath();
02761f6c 536 if ( path.empty() || path.Last() != wxCONFIG_PATH_SEPARATOR )
e2478fde
VZ		 537 {
538 path += wxCONFIG_PATH_SEPARATOR;
539 }
540
541 wxASSERT_MSG( !pathNew || (pathNew[0] != wxCONFIG_PATH_SEPARATOR),
542 wxT("should be a relative path") );
543
544 path += pathNew;
545
546 config->SetPath(path);
547
a62848fd 548 return true;
e2478fde
VZ		 549}
550
551void wxFontMapperBase::RestorePath(const wxString& pathOld)
552{
553 GetConfig()->SetPath(pathOld);
554}
555
f1c75e0f
JS		 556#endif
557
e2478fde
VZ		 558// ----------------------------------------------------------------------------
559// charset/encoding correspondence
560// ----------------------------------------------------------------------------
561
562wxFontEncoding
563wxFontMapperBase::CharsetToEncoding(const wxString& charset,
564 bool WXUNUSED(interactive))
4dc55027
VZ		 565{
566 int enc = NonInteractiveCharsetToEncoding(charset);
567 if ( enc == wxFONTENCODING_UNKNOWN )
568 {
569 // we should return wxFONTENCODING_SYSTEM from here for unknown
570 // encodings
571 enc = wxFONTENCODING_SYSTEM;
572 }
573
574 return (wxFontEncoding)enc;
575}
576
577int
578wxFontMapperBase::NonInteractiveCharsetToEncoding(const wxString& charset)
e2478fde
VZ		 579{
580 wxFontEncoding encoding = wxFONTENCODING_SYSTEM;
581
582 // we're going to modify it, make a copy
583 wxString cs = charset;
584
4676948b 585#if wxUSE_CONFIG && wxUSE_FILECONFIG
e2478fde
VZ		 586 // first try the user-defined settings
587 wxFontMapperPathChanger path(this, FONTMAPPER_CHARSET_PATH);
588 if ( path.IsOk() )
589 {
590 wxConfigBase *config = GetConfig();
591
592 // do we have an encoding for this charset?
593 long value = config->Read(charset, -1l);
594 if ( value != -1 )
595 {
596 if ( value == wxFONTENCODING_UNKNOWN )
597 {
598 // don't try to find it, in particular don't ask the user
4dc55027 599 return value;
e2478fde
VZ		 600 }
601
602 if ( value >= 0 && value <= wxFONTENCODING_MAX )
603 {
604 encoding = (wxFontEncoding)value;
605 }
606 else
607 {
608 wxLogDebug(wxT("corrupted config data: invalid encoding %ld for charset '%s' ignored"),
609 value, charset.c_str());
610 }
611 }
612
613 if ( encoding == wxFONTENCODING_SYSTEM )
614 {
615 // may be we have an alias?
616 config->SetPath(FONTMAPPER_CHARSET_ALIAS_PATH);
617
618 wxString alias = config->Read(charset);
02761f6c 619 if ( !alias.empty() )
e2478fde
VZ		 620 {
621 // yes, we do - use it instead
622 cs = alias;
623 }
624 }
625 }
626#endif // wxUSE_CONFIG
627
628 // if didn't find it there, try to recognize it ourselves
629 if ( encoding == wxFONTENCODING_SYSTEM )
630 {
631 // trim any spaces
632 cs.Trim(true);
633 cs.Trim(false);
634
635 // discard the optional quotes
636 if ( !cs.empty() )
637 {
9a83f860 638 if ( cs[0u] == wxT('"') && cs.Last() == wxT('"') )
e2478fde
VZ		 639 {
640 cs = wxString(cs.c_str(), cs.length() - 1);
641 }
642 }
643
893bf460
VZ		 644 for ( size_t i = 0; i < WXSIZEOF(gs_encodingNames); ++i )
645 {
a243da29 646 for ( const wxChar* const* encName = gs_encodingNames[i]; *encName; ++encName )
893bf460
VZ		 647 {
648 if ( cs.CmpNoCase(*encName) == 0 )
649 return gs_encodings[i];
650 }
651 }
8b3eb85d
VZ		 652
653 cs.MakeUpper();
654
655 if ( cs.Left(3) == wxT("ISO") )
e2478fde 656 {
893bf460
VZ		 657 // the dash is optional (or, to be exact, it is not, but
658 // several broken programs "forget" it)
e2478fde
VZ		 659 const wxChar *p = cs.c_str() + 3;
660 if ( *p == wxT('-') )
661 p++;
a62848fd 662
e2478fde
VZ		 663 unsigned int value;
664 if ( wxSscanf(p, wxT("8859-%u"), &value) == 1 )
665 {
e2478fde
VZ		 666 // make it 0 based and check that it is strictly positive in
667 // the process (no such thing as iso8859-0 encoding)
668 if ( (value-- > 0) &&
669 (value < wxFONTENCODING_ISO8859_MAX -
670 wxFONTENCODING_ISO8859_1) )
671 {
672 // it's a valid ISO8859 encoding
673 value += wxFONTENCODING_ISO8859_1;
674 encoding = (wxFontEncoding)value;
675 }
676 }
677 }
678 else if ( cs.Left(4) == wxT("8859") )
679 {
680 const wxChar *p = cs.c_str();
a62848fd 681
e2478fde
VZ		 682 unsigned int value;
683 if ( wxSscanf(p, wxT("8859-%u"), &value) == 1 )
684 {
e2478fde
VZ		 685 // make it 0 based and check that it is strictly positive in
686 // the process (no such thing as iso8859-0 encoding)
687 if ( (value-- > 0) &&
688 (value < wxFONTENCODING_ISO8859_MAX -
689 wxFONTENCODING_ISO8859_1) )
690 {
691 // it's a valid ISO8859 encoding
692 value += wxFONTENCODING_ISO8859_1;
693 encoding = (wxFontEncoding)value;
694 }
695 }
696 }
697 else // check for Windows charsets
698 {
699 size_t len;
700 if ( cs.Left(7) == wxT("WINDOWS") )
701 {
702 len = 7;
703 }
704 else if ( cs.Left(2) == wxT("CP") )
705 {
706 len = 2;
707 }
708 else // not a Windows encoding
709 {
710 len = 0;
711 }
712
713 if ( len )
714 {
715 const wxChar *p = cs.c_str() + len;
716 if ( *p == wxT('-') )
717 p++;
718
17a1ebd1 719 unsigned int value;
e2478fde
VZ		 720 if ( wxSscanf(p, wxT("%u"), &value) == 1 )
721 {
722 if ( value >= 1250 )
723 {
724 value -= 1250;
725 if ( value < wxFONTENCODING_CP12_MAX -
726 wxFONTENCODING_CP1250 )
727 {
728 // a valid Windows code page
729 value += wxFONTENCODING_CP1250;
730 encoding = (wxFontEncoding)value;
731 }
732 }
733
734 switch ( value )
735 {
c4b4f847
VZ		 736 case 866:
737 encoding = wxFONTENCODING_CP866;
738 break;
739
3c832d58
DS		 740 case 874:
741 encoding = wxFONTENCODING_CP874;
742 break;
743
e2478fde
VZ		 744 case 932:
745 encoding = wxFONTENCODING_CP932;
746 break;
747
748 case 936:
749 encoding = wxFONTENCODING_CP936;
750 break;
751
752 case 949:
753 encoding = wxFONTENCODING_CP949;
754 break;
755
756 case 950:
757 encoding = wxFONTENCODING_CP950;
758 break;
2253f181
VZ		 759
760 case 1258:
761 encoding = wxFONTENCODING_CP1258;
762 break;
763
764 case 1361:
765 encoding = wxFONTENCODING_CP1361;
766 break;
e2478fde
VZ		 767 }
768 }
769 }
770 }
771 //else: unknown
772 }
773
774 return encoding;
775}
776
777/* static */
778size_t wxFontMapperBase::GetSupportedEncodingsCount()
779{
780 return WXSIZEOF(gs_encodings);
781}
782
783/* static */
784wxFontEncoding wxFontMapperBase::GetEncoding(size_t n)
785{
786 wxCHECK_MSG( n < WXSIZEOF(gs_encodings), wxFONTENCODING_SYSTEM,
9a83f860 787 wxT("wxFontMapper::GetEncoding(): invalid index") );
e2478fde
VZ		 788
789 return gs_encodings[n];
790}
791
792/* static */
793wxString wxFontMapperBase::GetEncodingDescription(wxFontEncoding encoding)
794{
795 if ( encoding == wxFONTENCODING_DEFAULT )
796 {
797 return _("Default encoding");
798 }
799
800 const size_t count = WXSIZEOF(gs_encodingDescs);
801
802 for ( size_t i = 0; i < count; i++ )
803 {
804 if ( gs_encodings[i] == encoding )
805 {
806 return wxGetTranslation(gs_encodingDescs[i]);
807 }
808 }
809
810 wxString str;
811 str.Printf(_("Unknown encoding (%d)"), encoding);
812
813 return str;
814}
815
816/* static */
817wxString wxFontMapperBase::GetEncodingName(wxFontEncoding encoding)
818{
819 if ( encoding == wxFONTENCODING_DEFAULT )
820 {
821 return _("default");
822 }
823
824 const size_t count = WXSIZEOF(gs_encodingNames);
825
826 for ( size_t i = 0; i < count; i++ )
827 {
828 if ( gs_encodings[i] == encoding )
829 {
8b3eb85d 830 return gs_encodingNames[i][0];
e2478fde
VZ		 831 }
832 }
833
834 wxString str;
835 str.Printf(_("unknown-%d"), encoding);
836
837 return str;
838}
839
8b3eb85d
VZ		 840/* static */
841const wxChar** wxFontMapperBase::GetAllEncodingNames(wxFontEncoding encoding)
842{
a243da29 843 static const wxChar* const dummy[] = { NULL };
8b3eb85d
VZ		 844
845 for ( size_t i = 0; i < WXSIZEOF(gs_encodingNames); i++ )
846 {
847 if ( gs_encodings[i] == encoding )
848 {
a243da29 849 return const_cast<const wxChar**>(gs_encodingNames[i]);
8b3eb85d
VZ		 850 }
851 }
852
a243da29 853 return const_cast<const wxChar**>(dummy);
8b3eb85d
VZ		 854}
855
910b9fc5
VZ		 856/* static */
857wxFontEncoding wxFontMapperBase::GetEncodingFromName(const wxString& name)
858{
859 const size_t count = WXSIZEOF(gs_encodingNames);
860
861 for ( size_t i = 0; i < count; i++ )
862 {
a243da29 863 for ( const wxChar* const* encName = gs_encodingNames[i]; *encName; ++encName )
910b9fc5 864 {
893bf460 865 if ( name.CmpNoCase(*encName) == 0 )
8b3eb85d 866 return gs_encodings[i];
910b9fc5
VZ		 867 }
868 }
869
910b9fc5
VZ		 870 return wxFONTENCODING_MAX;
871}
872
e2478fde 873#endif // wxUSE_FONTMAP
wxWidgets (Impactor)