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7beba2fc VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: unix/fontutil.cpp | |
3 | // Purpose: Font helper functions for X11 (GDK/X) | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 05.11.99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Vadim Zeitlin | |
65571936 | 9 | // Licence: wxWindows licence |
7beba2fc VZ |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
14f355c2 | 20 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
7beba2fc VZ |
21 | #pragma implementation "fontutil.h" |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | #ifndef WX_PRECOMP | |
0f6858b6 | 32 | #include "wx/font.h" // wxFont enums |
e4ffab29 | 33 | #include "wx/encinfo.h" |
7beba2fc VZ |
34 | #endif // PCH |
35 | ||
db16cab4 RR |
36 | #include "wx/fontutil.h" |
37 | #include "wx/fontmap.h" | |
38 | #include "wx/tokenzr.h" | |
39 | #include "wx/hash.h" | |
40 | #include "wx/module.h" | |
41 | ||
2b5f62a0 VZ |
42 | #if wxUSE_PANGO |
43 | ||
44 | #include "pango/pango.h" | |
db16cab4 | 45 | |
2b5f62a0 | 46 | #ifdef __WXGTK20__ |
db16cab4 | 47 | #include "wx/gtk/private.h" |
38d446db | 48 | extern GtkWidget *wxGetRootWindow(); |
2b5f62a0 VZ |
49 | #else |
50 | #include "wx/x11/private.h" | |
51 | #endif | |
db16cab4 RR |
52 | |
53 | // ---------------------------------------------------------------------------- | |
54 | // wxNativeFontInfo | |
55 | // ---------------------------------------------------------------------------- | |
56 | ||
57 | void wxNativeFontInfo::Init() | |
58 | { | |
59 | description = NULL; | |
60 | } | |
61 | ||
23afe648 VZ |
62 | void |
63 | wxNativeFontInfo::Init(const wxNativeFontInfo& info) | |
fdf7514a VS |
64 | { |
65 | if (info.description) | |
66 | description = pango_font_description_copy(info.description); | |
67 | else | |
82680055 | 68 | description = NULL; |
fdf7514a VS |
69 | } |
70 | ||
82680055 | 71 | void wxNativeFontInfo::Free() |
fdf7514a VS |
72 | { |
73 | if (description) | |
74 | pango_font_description_free(description); | |
75 | } | |
76 | ||
db16cab4 RR |
77 | int wxNativeFontInfo::GetPointSize() const |
78 | { | |
79 | return pango_font_description_get_size( description ) / PANGO_SCALE; | |
80 | } | |
81 | ||
82 | wxFontStyle wxNativeFontInfo::GetStyle() const | |
83 | { | |
84 | wxFontStyle m_style = wxFONTSTYLE_NORMAL; | |
85 | ||
86 | switch (pango_font_description_get_style( description )) | |
87 | { | |
88 | case PANGO_STYLE_NORMAL: | |
89 | m_style = wxFONTSTYLE_NORMAL; | |
90 | break; | |
91 | case PANGO_STYLE_ITALIC: | |
92 | m_style = wxFONTSTYLE_ITALIC; | |
93 | break; | |
94 | case PANGO_STYLE_OBLIQUE: | |
95 | m_style = wxFONTSTYLE_SLANT; | |
96 | break; | |
97 | } | |
2b5f62a0 | 98 | |
db16cab4 RR |
99 | return m_style; |
100 | } | |
101 | ||
102 | wxFontWeight wxNativeFontInfo::GetWeight() const | |
103 | { | |
0f6858b6 RR |
104 | #if 0 |
105 | // We seem to currently initialize only by string. | |
106 | // In that case PANGO_FONT_MASK_WEIGHT is always set. | |
107 | if (!(pango_font_description_get_set_fields(description) & PANGO_FONT_MASK_WEIGHT)) | |
108 | return wxFONTWEIGHT_NORMAL; | |
109 | #endif | |
db16cab4 | 110 | |
0f6858b6 RR |
111 | PangoWeight pango_weight = pango_font_description_get_weight( description ); |
112 | ||
113 | // Until the API can be changed the following ranges of weight values are used: | |
114 | // wxFONTWEIGHT_LIGHT: 100 .. 349 - range of 250 | |
115 | // wxFONTWEIGHT_NORMAL: 350 .. 599 - range of 250 | |
116 | // wxFONTWEIGHT_BOLD: 600 .. 900 - range of 301 (600 is "semibold" already) | |
117 | ||
118 | if (pango_weight >= 600) | |
119 | return wxFONTWEIGHT_BOLD; | |
120 | ||
121 | if (pango_weight < 350) | |
122 | return wxFONTWEIGHT_LIGHT; | |
2b5f62a0 | 123 | |
0f6858b6 | 124 | return wxFONTWEIGHT_NORMAL; |
db16cab4 RR |
125 | } |
126 | ||
127 | bool wxNativeFontInfo::GetUnderlined() const | |
128 | { | |
129 | return FALSE; | |
130 | } | |
131 | ||
132 | wxString wxNativeFontInfo::GetFaceName() const | |
133 | { | |
134 | wxString tmp = wxGTK_CONV_BACK( pango_font_description_get_family( description ) ); | |
2b5f62a0 | 135 | |
db16cab4 RR |
136 | return tmp; |
137 | } | |
138 | ||
139 | wxFontFamily wxNativeFontInfo::GetFamily() const | |
140 | { | |
b67d14be MR |
141 | wxFontFamily ret = wxFONTFAMILY_DEFAULT; |
142 | char *family_text = g_ascii_strdown( pango_font_description_get_family( description ), -1 ); | |
143 | // Check for some common fonts, to salvage what we can from the current win32 centric wxFont API: | |
144 | if (strncmp( family_text, "monospace", 9 ) == 0) | |
145 | ret = wxFONTFAMILY_TELETYPE; // begins with "Monospace" | |
146 | else if (strncmp( family_text, "courier", 7 ) == 0) | |
147 | ret = wxFONTFAMILY_TELETYPE; // begins with "Courier" | |
148 | #ifdef HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE | |
149 | else | |
150 | { | |
151 | PangoFontFamily **families; | |
b20cb045 | 152 | PangoFontFamily *family = NULL; |
b67d14be MR |
153 | int n_families; |
154 | pango_context_list_families( | |
38d446db | 155 | #ifdef __WXGTK20__ |
b67d14be | 156 | gtk_widget_get_pango_context( wxGetRootWindow() ), |
38d446db | 157 | #else |
b67d14be | 158 | wxTheApp->GetPangoContext(), |
38d446db | 159 | #endif |
b67d14be | 160 | &families, &n_families); |
38d446db | 161 | |
b67d14be | 162 | for (int i = 0;i < n_families;++i) |
38d446db | 163 | { |
b67d14be MR |
164 | if (g_ascii_strcasecmp(pango_font_family_get_name( families[i] ), pango_font_description_get_family( description )) == 0 ) |
165 | { | |
166 | family = families[i]; | |
167 | break; | |
168 | } | |
38d446db | 169 | } |
38d446db | 170 | |
b67d14be | 171 | g_free(families); |
38d446db | 172 | |
b67d14be | 173 | wxASSERT_MSG( family, wxT("wxNativeFontInfo::GetFamily() - No appropriate PangoFontFamily found for ::description") ); |
38d446db | 174 | |
b67d14be MR |
175 | //BCI: Cache the wxFontFamily inside the class. Validate cache with |
176 | //BCI: g_ascii_strcasecmp(pango_font_description_get_family(description), pango_font_family_get_name(family)) == 0 | |
38d446db | 177 | |
b20cb045 | 178 | if (family != NULL && pango_font_family_is_monospace( family )) |
b67d14be MR |
179 | ret = wxFONTFAMILY_TELETYPE; // is deemed a monospace font by pango |
180 | } | |
38d446db MR |
181 | #endif // pango_font_family_is_monospace |
182 | ||
b67d14be MR |
183 | if (ret == wxFONTFAMILY_DEFAULT) |
184 | { | |
185 | if (strstr( family_text, "sans" ) != NULL) // checked before serif, so that "* Sans Serif" fonts are detected correctly | |
186 | ret = wxFONTFAMILY_SWISS; // contains "Sans" | |
187 | else if (strstr( family_text, "serif" ) != NULL) | |
188 | ret = wxFONTFAMILY_ROMAN; // contains "Serif" | |
189 | else if (strncmp( family_text, "times", 5 ) == 0) | |
190 | ret = wxFONTFAMILY_ROMAN; // begins with "Times" | |
191 | else if (strncmp( family_text, "old", 3 ) == 0) | |
192 | ret = wxFONTFAMILY_DECORATIVE; // Begins with "Old" - "Old English", "Old Town" | |
193 | } | |
194 | ||
195 | free(family_text); | |
196 | return ret; | |
db16cab4 RR |
197 | } |
198 | ||
199 | wxFontEncoding wxNativeFontInfo::GetEncoding() const | |
200 | { | |
201 | return wxFONTENCODING_SYSTEM; | |
202 | } | |
203 | ||
3398cf2c | 204 | |
8a15e8ba | 205 | void wxNativeFontInfo::SetPointSize(int pointsize) |
3398cf2c | 206 | { |
8a15e8ba | 207 | pango_font_description_set_size( description, pointsize * PANGO_SCALE ); |
3398cf2c VZ |
208 | } |
209 | ||
7533ba25 | 210 | void wxNativeFontInfo::SetStyle(wxFontStyle style) |
3398cf2c | 211 | { |
7533ba25 MR |
212 | switch (style) |
213 | { | |
214 | case wxFONTSTYLE_ITALIC: | |
215 | pango_font_description_set_style( description, PANGO_STYLE_ITALIC ); | |
216 | break; | |
217 | case wxFONTSTYLE_SLANT: | |
218 | pango_font_description_set_style( description, PANGO_STYLE_OBLIQUE ); | |
219 | break; | |
220 | default: | |
221 | wxFAIL_MSG( _T("unknown font style") ); | |
222 | // fall through | |
223 | case wxFONTSTYLE_NORMAL: | |
224 | pango_font_description_set_style( description, PANGO_STYLE_NORMAL ); | |
225 | break; | |
226 | } | |
3398cf2c VZ |
227 | } |
228 | ||
7533ba25 | 229 | void wxNativeFontInfo::SetWeight(wxFontWeight weight) |
3398cf2c | 230 | { |
7533ba25 MR |
231 | switch (weight) |
232 | { | |
233 | case wxFONTWEIGHT_BOLD: | |
234 | pango_font_description_set_weight(description, PANGO_WEIGHT_BOLD); | |
235 | break; | |
236 | case wxFONTWEIGHT_LIGHT: | |
237 | pango_font_description_set_weight(description, PANGO_WEIGHT_LIGHT); | |
238 | break; | |
239 | default: | |
240 | wxFAIL_MSG( _T("unknown font weight") ); | |
241 | // fall through | |
242 | case wxFONTWEIGHT_NORMAL: | |
243 | pango_font_description_set_weight(description, PANGO_WEIGHT_NORMAL); | |
244 | } | |
3398cf2c VZ |
245 | } |
246 | ||
247 | void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) | |
248 | { | |
249 | wxFAIL_MSG( _T("not implemented") ); | |
250 | } | |
251 | ||
8a15e8ba | 252 | void wxNativeFontInfo::SetFaceName(wxString facename) |
3398cf2c | 253 | { |
8a15e8ba | 254 | pango_font_description_set_family( description, wxGTK_CONV(facename) ); |
3398cf2c VZ |
255 | } |
256 | ||
257 | void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family)) | |
258 | { | |
259 | wxFAIL_MSG( _T("not implemented") ); | |
260 | } | |
261 | ||
262 | void wxNativeFontInfo::SetEncoding(wxFontEncoding WXUNUSED(encoding)) | |
263 | { | |
264 | wxFAIL_MSG( _T("not implemented") ); | |
265 | } | |
266 | ||
267 | ||
268 | ||
db16cab4 RR |
269 | bool wxNativeFontInfo::FromString(const wxString& s) |
270 | { | |
271 | if (description) | |
272 | pango_font_description_free( description ); | |
273 | ||
274 | description = pango_font_description_from_string( wxGTK_CONV( s ) ); | |
275 | ||
276 | return TRUE; | |
277 | } | |
278 | ||
279 | wxString wxNativeFontInfo::ToString() const | |
280 | { | |
61850501 RR |
281 | char *str = pango_font_description_to_string( description ); |
282 | wxString tmp = wxGTK_CONV_BACK( str ); | |
283 | g_free( str ); | |
db16cab4 RR |
284 | |
285 | return tmp; | |
286 | } | |
287 | ||
288 | bool wxNativeFontInfo::FromUserString(const wxString& s) | |
289 | { | |
290 | return FromString( s ); | |
291 | } | |
292 | ||
293 | wxString wxNativeFontInfo::ToUserString() const | |
294 | { | |
295 | return ToString(); | |
296 | } | |
297 | ||
298 | // ---------------------------------------------------------------------------- | |
299 | // wxNativeEncodingInfo | |
300 | // ---------------------------------------------------------------------------- | |
301 | ||
302 | bool wxNativeEncodingInfo::FromString(const wxString& s) | |
303 | { | |
304 | return FALSE; | |
305 | } | |
306 | ||
307 | wxString wxNativeEncodingInfo::ToString() const | |
308 | { | |
309 | return wxEmptyString; | |
310 | } | |
311 | ||
312 | bool wxTestFontEncoding(const wxNativeEncodingInfo& info) | |
313 | { | |
314 | return TRUE; | |
315 | } | |
316 | ||
317 | bool wxGetNativeFontEncoding(wxFontEncoding encoding, | |
318 | wxNativeEncodingInfo *info) | |
319 | { | |
f8b29974 VZ |
320 | // we *must* return true for default encoding as otherwise wxFontMapper |
321 | // considers that we can't load any font and aborts with wxLogFatalError! | |
322 | if ( encoding == wxFONTENCODING_SYSTEM ) | |
323 | { | |
324 | info->facename.clear(); | |
325 | info->encoding = wxFONTENCODING_SYSTEM; | |
326 | } | |
327 | ||
328 | // pretend that we support everything, it's better than to always return | |
329 | // false as the old code did | |
330 | return true; | |
db16cab4 RR |
331 | } |
332 | ||
2b5f62a0 | 333 | #else // GTK+ 1.x |
db16cab4 | 334 | |
79e4b627 | 335 | #ifdef __X__ |
4ea45e6b VZ |
336 | #ifdef __VMS__ |
337 | #pragma message disable nosimpint | |
338 | #endif | |
339 | ||
340 | #include <X11/Xlib.h> | |
341 | ||
342 | #ifdef __VMS__ | |
343 | #pragma message enable nosimpint | |
344 | #endif | |
79e4b627 VZ |
345 | |
346 | #include "wx/utils.h" // for wxGetDisplay() | |
347 | #elif defined(__WXGTK__) | |
4ea45e6b VZ |
348 | // we have to declare struct tm to avoid problems with first forward |
349 | // declaring it in C code (glib.h included from gdk.h does it) and then | |
350 | // defining it when time.h is included from the headers below - this is | |
351 | // known not to work at least with Sun CC 6.01 | |
352 | #include <time.h> | |
353 | ||
354 | #include <gdk/gdk.h> | |
79e4b627 VZ |
355 | #endif |
356 | ||
2e0e025e RR |
357 | |
358 | // ---------------------------------------------------------------------------- | |
359 | // private data | |
360 | // ---------------------------------------------------------------------------- | |
361 | ||
362 | static wxHashTable *g_fontHash = (wxHashTable*) NULL; | |
7beba2fc VZ |
363 | |
364 | // ---------------------------------------------------------------------------- | |
365 | // private functions | |
366 | // ---------------------------------------------------------------------------- | |
367 | ||
368 | // define the functions to create and destroy native fonts for this toolkit | |
369 | #ifdef __X__ | |
3fe34ed0 | 370 | wxNativeFont wxLoadFont(const wxString& fontSpec) |
7beba2fc VZ |
371 | { |
372 | return XLoadQueryFont((Display *)wxGetDisplay(), fontSpec); | |
373 | } | |
374 | ||
409d5a58 | 375 | inline void wxFreeFont(wxNativeFont font) |
7beba2fc | 376 | { |
a5fc62a1 | 377 | XFreeFont((Display *)wxGetDisplay(), (XFontStruct *)font); |
7beba2fc VZ |
378 | } |
379 | #elif defined(__WXGTK__) | |
3fe34ed0 | 380 | wxNativeFont wxLoadFont(const wxString& fontSpec) |
7beba2fc | 381 | { |
8fa3a431 VZ |
382 | // VZ: we should use gdk_fontset_load() instead of gdk_font_load() |
383 | // here to be able to display Japanese fonts correctly (at least | |
384 | // this is what people report) but unfortunately doing it results | |
385 | // in tons of warnings when using GTK with "normal" European | |
386 | // languages and so we can't always do it and I don't know enough | |
387 | // to determine when should this be done... (FIXME) | |
388 | return gdk_font_load( wxConvertWX2MB(fontSpec) ); | |
7beba2fc VZ |
389 | } |
390 | ||
409d5a58 | 391 | inline void wxFreeFont(wxNativeFont font) |
7beba2fc VZ |
392 | { |
393 | gdk_font_unref(font); | |
394 | } | |
395 | #else | |
396 | #error "Unknown GUI toolkit" | |
397 | #endif | |
398 | ||
399 | static bool wxTestFontSpec(const wxString& fontspec); | |
400 | ||
401 | static wxNativeFont wxLoadQueryFont(int pointSize, | |
402 | int family, | |
403 | int style, | |
404 | int weight, | |
405 | bool underlined, | |
406 | const wxString& facename, | |
407 | const wxString& xregistry, | |
30764ab5 VZ |
408 | const wxString& xencoding, |
409 | wxString* xFontName); | |
7beba2fc VZ |
410 | |
411 | // ============================================================================ | |
412 | // implementation | |
413 | // ============================================================================ | |
414 | ||
415 | // ---------------------------------------------------------------------------- | |
416 | // wxNativeEncodingInfo | |
417 | // ---------------------------------------------------------------------------- | |
418 | ||
419 | // convert to/from the string representation: format is | |
1e1d0be1 | 420 | // encodingid;registry;encoding[;facename] |
7beba2fc VZ |
421 | bool wxNativeEncodingInfo::FromString(const wxString& s) |
422 | { | |
6c49baf2 | 423 | // use ";", not "-" because it may be part of encoding name |
1e1d0be1 | 424 | wxStringTokenizer tokenizer(s, _T(";")); |
1e1d0be1 VS |
425 | |
426 | wxString encid = tokenizer.GetNextToken(); | |
427 | long enc; | |
428 | if ( !encid.ToLong(&enc) ) | |
429 | return FALSE; | |
430 | encoding = (wxFontEncoding)enc; | |
7beba2fc VZ |
431 | |
432 | xregistry = tokenizer.GetNextToken(); | |
433 | if ( !xregistry ) | |
434 | return FALSE; | |
435 | ||
436 | xencoding = tokenizer.GetNextToken(); | |
437 | if ( !xencoding ) | |
438 | return FALSE; | |
439 | ||
440 | // ok even if empty | |
441 | facename = tokenizer.GetNextToken(); | |
442 | ||
443 | return TRUE; | |
444 | } | |
445 | ||
446 | wxString wxNativeEncodingInfo::ToString() const | |
447 | { | |
448 | wxString s; | |
1e1d0be1 | 449 | s << (long)encoding << _T(';') << xregistry << _T(';') << xencoding; |
7beba2fc VZ |
450 | if ( !!facename ) |
451 | { | |
1e1d0be1 | 452 | s << _T(';') << facename; |
7beba2fc VZ |
453 | } |
454 | ||
455 | return s; | |
456 | } | |
457 | ||
ab5fe833 VZ |
458 | // ---------------------------------------------------------------------------- |
459 | // wxNativeFontInfo | |
460 | // ---------------------------------------------------------------------------- | |
461 | ||
462 | void wxNativeFontInfo::Init() | |
463 | { | |
409d5a58 | 464 | m_isDefault = TRUE; |
ab5fe833 VZ |
465 | } |
466 | ||
467 | bool wxNativeFontInfo::FromString(const wxString& s) | |
468 | { | |
469 | wxStringTokenizer tokenizer(s, _T(";")); | |
470 | ||
471 | // check the version | |
472 | wxString token = tokenizer.GetNextToken(); | |
473 | if ( token != _T('0') ) | |
474 | return FALSE; | |
475 | ||
476 | xFontName = tokenizer.GetNextToken(); | |
477 | ||
478 | // this should be the end | |
479 | if ( tokenizer.HasMoreTokens() ) | |
480 | return FALSE; | |
481 | ||
482 | return FromXFontName(xFontName); | |
483 | } | |
484 | ||
485 | wxString wxNativeFontInfo::ToString() const | |
486 | { | |
487 | // 0 is the version | |
488 | return wxString::Format(_T("%d;%s"), 0, GetXFontName().c_str()); | |
489 | } | |
490 | ||
491 | bool wxNativeFontInfo::FromUserString(const wxString& s) | |
492 | { | |
493 | return FromXFontName(s); | |
494 | } | |
495 | ||
496 | wxString wxNativeFontInfo::ToUserString() const | |
497 | { | |
498 | return GetXFontName(); | |
499 | } | |
500 | ||
409d5a58 VZ |
501 | bool wxNativeFontInfo::HasElements() const |
502 | { | |
503 | // we suppose that the foundry is never empty, so if it is it means that we | |
504 | // had never parsed the XLFD | |
505 | return !fontElements[0].empty(); | |
506 | } | |
507 | ||
53f6aab7 VZ |
508 | wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const |
509 | { | |
510 | wxCHECK_MSG( field < wxXLFD_MAX, _T(""), _T("invalid XLFD field") ); | |
511 | ||
409d5a58 | 512 | if ( !HasElements() ) |
53f6aab7 VZ |
513 | { |
514 | // const_cast | |
515 | if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) ) | |
516 | return _T(""); | |
517 | } | |
518 | ||
519 | return fontElements[field]; | |
520 | } | |
521 | ||
295272bd | 522 | bool wxNativeFontInfo::FromXFontName(const wxString& fontname) |
ab5fe833 VZ |
523 | { |
524 | // TODO: we should be able to handle the font aliases here, but how? | |
409d5a58 VZ |
525 | wxStringTokenizer tokenizer(fontname, _T("-")); |
526 | ||
527 | // skip the leading, usually empty field (font name registry) | |
528 | if ( !tokenizer.HasMoreTokens() ) | |
529 | return FALSE; | |
530 | ||
531 | (void)tokenizer.GetNextToken(); | |
ab5fe833 VZ |
532 | |
533 | for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ ) | |
534 | { | |
535 | if ( !tokenizer.HasMoreTokens() ) | |
536 | { | |
537 | // not enough elements in the XLFD - or maybe an alias | |
538 | return FALSE; | |
539 | } | |
540 | ||
b4e4abb5 VZ |
541 | wxString field = tokenizer.GetNextToken(); |
542 | if ( !field.empty() && field != _T('*') ) | |
543 | { | |
544 | // we're really initialized now | |
545 | m_isDefault = FALSE; | |
546 | } | |
547 | ||
548 | fontElements[n] = field; | |
ab5fe833 VZ |
549 | } |
550 | ||
551 | // this should be all | |
011ba5ed VZ |
552 | if ( tokenizer.HasMoreTokens() ) |
553 | return FALSE; | |
554 | ||
011ba5ed | 555 | return TRUE; |
ab5fe833 VZ |
556 | } |
557 | ||
558 | wxString wxNativeFontInfo::GetXFontName() const | |
559 | { | |
560 | if ( xFontName.empty() ) | |
561 | { | |
562 | for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ ) | |
563 | { | |
564 | // replace the non specified elements with '*' except for the | |
565 | // additional style which is usually just omitted | |
566 | wxString elt = fontElements[n]; | |
409d5a58 | 567 | if ( elt.empty() && n != wxXLFD_ADDSTYLE ) |
ab5fe833 VZ |
568 | { |
569 | elt = _T('*'); | |
570 | } | |
571 | ||
572 | // const_cast | |
573 | ((wxNativeFontInfo *)this)->xFontName << _T('-') << elt; | |
574 | } | |
575 | } | |
576 | ||
577 | return xFontName; | |
578 | } | |
579 | ||
409d5a58 VZ |
580 | void |
581 | wxNativeFontInfo::SetXFontComponent(wxXLFDField field, const wxString& value) | |
582 | { | |
583 | wxCHECK_RET( field < wxXLFD_MAX, _T("invalid XLFD field") ); | |
584 | ||
585 | // this class should be initialized with a valid font spec first and only | |
586 | // then the fields may be modified! | |
587 | wxASSERT_MSG( !IsDefault(), _T("can't modify an uninitialized XLFD") ); | |
588 | ||
589 | if ( !HasElements() ) | |
590 | { | |
591 | // const_cast | |
592 | if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) ) | |
593 | { | |
594 | wxFAIL_MSG( _T("can't set font element for invalid XLFD") ); | |
595 | ||
596 | return; | |
597 | } | |
598 | } | |
599 | ||
600 | fontElements[field] = value; | |
601 | ||
602 | // invalidate the XFLD, it doesn't correspond to the font elements any more | |
603 | xFontName.clear(); | |
604 | } | |
605 | ||
606 | void wxNativeFontInfo::SetXFontName(const wxString& xFontName_) | |
607 | { | |
608 | // invalidate the font elements, GetXFontComponent() will reparse the XLFD | |
609 | fontElements[0].clear(); | |
610 | ||
611 | xFontName = xFontName_; | |
612 | ||
613 | m_isDefault = FALSE; | |
614 | } | |
615 | ||
2b5f62a0 VZ |
616 | int wxNativeFontInfo::GetPointSize() const |
617 | { | |
618 | const wxString s = GetXFontComponent(wxXLFD_POINTSIZE); | |
619 | ||
620 | // return -1 to indicate that the size is unknown | |
621 | long l; | |
622 | return s.ToLong(&l) ? l : -1; | |
623 | } | |
624 | ||
625 | wxFontStyle wxNativeFontInfo::GetStyle() const | |
626 | { | |
627 | const wxString s = GetXFontComponent(wxXLFD_SLANT); | |
628 | ||
629 | if ( s.length() != 1 ) | |
630 | { | |
631 | // it is really unknown but we don't have any way to return it from | |
632 | // here | |
633 | return wxFONTSTYLE_NORMAL; | |
634 | } | |
635 | ||
636 | switch ( s[0] ) | |
637 | { | |
638 | default: | |
639 | // again, unknown but consider normal by default | |
640 | ||
641 | case _T('r'): | |
642 | return wxFONTSTYLE_NORMAL; | |
643 | ||
644 | case _T('i'): | |
645 | return wxFONTSTYLE_ITALIC; | |
646 | ||
647 | case _T('o'): | |
648 | return wxFONTSTYLE_SLANT; | |
649 | } | |
650 | } | |
651 | ||
652 | wxFontWeight wxNativeFontInfo::GetWeight() const | |
653 | { | |
654 | const wxString s = GetXFontComponent(wxXLFD_WEIGHT).MakeLower(); | |
655 | if ( s.find(_T("bold")) != wxString::npos || s == _T("black") ) | |
656 | return wxFONTWEIGHT_BOLD; | |
657 | else if ( s == _T("light") ) | |
658 | return wxFONTWEIGHT_LIGHT; | |
659 | ||
660 | return wxFONTWEIGHT_NORMAL; | |
661 | } | |
662 | ||
663 | bool wxNativeFontInfo::GetUnderlined() const | |
664 | { | |
665 | // X fonts are never underlined | |
666 | return FALSE; | |
667 | } | |
668 | ||
669 | wxString wxNativeFontInfo::GetFaceName() const | |
670 | { | |
77ffb593 | 671 | // wxWidgets facename probably more accurately corresponds to X family |
2b5f62a0 VZ |
672 | return GetXFontComponent(wxXLFD_FAMILY); |
673 | } | |
674 | ||
675 | wxFontFamily wxNativeFontInfo::GetFamily() const | |
676 | { | |
77ffb593 | 677 | // and wxWidgets family -- to X foundry, but we have to translate it to |
2b5f62a0 VZ |
678 | // wxFontFamily somehow... |
679 | wxFAIL_MSG(_T("not implemented")); // GetXFontComponent(wxXLFD_FOUNDRY); | |
680 | ||
681 | return wxFONTFAMILY_DEFAULT; | |
682 | } | |
683 | ||
684 | wxFontEncoding wxNativeFontInfo::GetEncoding() const | |
685 | { | |
686 | // we already have the code for this but need to refactor it first | |
687 | wxFAIL_MSG( _T("not implemented") ); | |
688 | ||
689 | return wxFONTENCODING_MAX; | |
690 | } | |
691 | ||
692 | void wxNativeFontInfo::SetPointSize(int pointsize) | |
693 | { | |
694 | SetXFontComponent(wxXLFD_POINTSIZE, wxString::Format(_T("%d"), pointsize)); | |
695 | } | |
696 | ||
697 | void wxNativeFontInfo::SetStyle(wxFontStyle style) | |
698 | { | |
699 | wxString s; | |
700 | switch ( style ) | |
701 | { | |
702 | case wxFONTSTYLE_ITALIC: | |
703 | s = _T('i'); | |
704 | break; | |
705 | ||
706 | case wxFONTSTYLE_SLANT: | |
707 | s = _T('o'); | |
708 | break; | |
709 | ||
710 | case wxFONTSTYLE_NORMAL: | |
711 | s = _T('r'); | |
712 | ||
713 | default: | |
714 | wxFAIL_MSG( _T("unknown wxFontStyle in wxNativeFontInfo::SetStyle") ); | |
715 | return; | |
716 | } | |
717 | ||
718 | SetXFontComponent(wxXLFD_SLANT, s); | |
719 | } | |
720 | ||
721 | void wxNativeFontInfo::SetWeight(wxFontWeight weight) | |
722 | { | |
723 | wxString s; | |
724 | switch ( weight ) | |
725 | { | |
726 | case wxFONTWEIGHT_BOLD: | |
727 | s = _T("bold"); | |
728 | break; | |
729 | ||
730 | case wxFONTWEIGHT_LIGHT: | |
731 | s = _T("light"); | |
732 | break; | |
733 | ||
734 | case wxFONTWEIGHT_NORMAL: | |
735 | s = _T("medium"); | |
736 | break; | |
737 | ||
738 | default: | |
739 | wxFAIL_MSG( _T("unknown wxFontWeight in wxNativeFontInfo::SetWeight") ); | |
740 | return; | |
741 | } | |
742 | ||
743 | SetXFontComponent(wxXLFD_WEIGHT, s); | |
744 | } | |
745 | ||
746 | void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) | |
747 | { | |
748 | // can't do this under X | |
749 | } | |
750 | ||
751 | void wxNativeFontInfo::SetFaceName(wxString facename) | |
752 | { | |
753 | SetXFontComponent(wxXLFD_FAMILY, facename); | |
754 | } | |
755 | ||
756 | void wxNativeFontInfo::SetFamily(wxFontFamily family) | |
757 | { | |
758 | // wxFontFamily -> X foundry, anyone? | |
759 | wxFAIL_MSG( _T("not implemented") ); | |
760 | ||
761 | // SetXFontComponent(wxXLFD_FOUNDRY, ...); | |
762 | } | |
763 | ||
764 | void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding) | |
765 | { | |
766 | wxNativeEncodingInfo info; | |
767 | if ( wxGetNativeFontEncoding(encoding, &info) ) | |
768 | { | |
769 | SetXFontComponent(wxXLFD_ENCODING, info.xencoding); | |
770 | SetXFontComponent(wxXLFD_REGISTRY, info.xregistry); | |
771 | } | |
772 | } | |
773 | ||
7beba2fc VZ |
774 | // ---------------------------------------------------------------------------- |
775 | // common functions | |
776 | // ---------------------------------------------------------------------------- | |
777 | ||
778 | bool wxGetNativeFontEncoding(wxFontEncoding encoding, | |
779 | wxNativeEncodingInfo *info) | |
780 | { | |
781 | wxCHECK_MSG( info, FALSE, _T("bad pointer in wxGetNativeFontEncoding") ); | |
782 | ||
783 | if ( encoding == wxFONTENCODING_DEFAULT ) | |
784 | { | |
785 | encoding = wxFont::GetDefaultEncoding(); | |
786 | } | |
787 | ||
788 | switch ( encoding ) | |
789 | { | |
790 | case wxFONTENCODING_ISO8859_1: | |
791 | case wxFONTENCODING_ISO8859_2: | |
792 | case wxFONTENCODING_ISO8859_3: | |
793 | case wxFONTENCODING_ISO8859_4: | |
794 | case wxFONTENCODING_ISO8859_5: | |
795 | case wxFONTENCODING_ISO8859_6: | |
796 | case wxFONTENCODING_ISO8859_7: | |
797 | case wxFONTENCODING_ISO8859_8: | |
798 | case wxFONTENCODING_ISO8859_9: | |
799 | case wxFONTENCODING_ISO8859_10: | |
800 | case wxFONTENCODING_ISO8859_11: | |
80a24267 | 801 | case wxFONTENCODING_ISO8859_12: |
7beba2fc VZ |
802 | case wxFONTENCODING_ISO8859_13: |
803 | case wxFONTENCODING_ISO8859_14: | |
804 | case wxFONTENCODING_ISO8859_15: | |
805 | { | |
806 | int cp = encoding - wxFONTENCODING_ISO8859_1 + 1; | |
807 | info->xregistry = wxT("iso8859"); | |
808 | info->xencoding.Printf(wxT("%d"), cp); | |
809 | } | |
810 | break; | |
811 | ||
bb84929e | 812 | case wxFONTENCODING_UTF8: |
5707316c | 813 | info->xregistry = wxT("iso10646"); |
bb84929e VZ |
814 | info->xencoding = wxT("*"); |
815 | break; | |
816 | ||
2b5f62a0 | 817 | case wxFONTENCODING_GB2312: |
82680055 | 818 | info->xregistry = wxT("GB2312"); // or the otherway round? |
2b5f62a0 VZ |
819 | info->xencoding = wxT("*"); |
820 | break; | |
821 | ||
7beba2fc | 822 | case wxFONTENCODING_KOI8: |
15ad38c3 | 823 | case wxFONTENCODING_KOI8_U: |
7beba2fc VZ |
824 | info->xregistry = wxT("koi8"); |
825 | ||
5707316c | 826 | // we don't make distinction between koi8-r, koi8-u and koi8-ru (so far) |
7beba2fc VZ |
827 | info->xencoding = wxT("*"); |
828 | break; | |
829 | ||
830 | case wxFONTENCODING_CP1250: | |
831 | case wxFONTENCODING_CP1251: | |
832 | case wxFONTENCODING_CP1252: | |
833 | case wxFONTENCODING_CP1253: | |
834 | case wxFONTENCODING_CP1254: | |
835 | case wxFONTENCODING_CP1255: | |
836 | case wxFONTENCODING_CP1256: | |
837 | case wxFONTENCODING_CP1257: | |
838 | { | |
839 | int cp = encoding - wxFONTENCODING_CP1250 + 1250; | |
840 | info->xregistry = wxT("microsoft"); | |
841 | info->xencoding.Printf(wxT("cp%d"), cp); | |
842 | } | |
843 | break; | |
844 | ||
d946915c MB |
845 | case wxFONTENCODING_EUC_JP: |
846 | case wxFONTENCODING_SHIFT_JIS: | |
847 | info->xregistry = "jis*"; | |
848 | info->xencoding = "*"; | |
849 | break; | |
850 | ||
7beba2fc VZ |
851 | case wxFONTENCODING_SYSTEM: |
852 | info->xregistry = | |
81c67e27 | 853 | info->xencoding = wxT("*"); |
7beba2fc VZ |
854 | break; |
855 | ||
856 | default: | |
857 | // don't know how to translate this encoding into X fontspec | |
858 | return FALSE; | |
859 | } | |
860 | ||
ab5fe833 | 861 | info->encoding = encoding; |
6b0eebc5 | 862 | |
7beba2fc VZ |
863 | return TRUE; |
864 | } | |
865 | ||
866 | bool wxTestFontEncoding(const wxNativeEncodingInfo& info) | |
867 | { | |
868 | wxString fontspec; | |
869 | fontspec.Printf(_T("-*-%s-*-*-*-*-*-*-*-*-*-*-%s-%s"), | |
870 | !info.facename ? _T("*") : info.facename.c_str(), | |
871 | info.xregistry.c_str(), | |
872 | info.xencoding.c_str()); | |
873 | ||
874 | return wxTestFontSpec(fontspec); | |
875 | } | |
876 | ||
877 | // ---------------------------------------------------------------------------- | |
878 | // X-specific functions | |
879 | // ---------------------------------------------------------------------------- | |
880 | ||
881 | wxNativeFont wxLoadQueryNearestFont(int pointSize, | |
882 | int family, | |
883 | int style, | |
884 | int weight, | |
885 | bool underlined, | |
886 | const wxString &facename, | |
30764ab5 VZ |
887 | wxFontEncoding encoding, |
888 | wxString* xFontName) | |
7beba2fc | 889 | { |
97d3f0ee VZ |
890 | if ( encoding == wxFONTENCODING_DEFAULT ) |
891 | { | |
892 | encoding = wxFont::GetDefaultEncoding(); | |
893 | } | |
894 | ||
7beba2fc VZ |
895 | // first determine the encoding - if the font doesn't exist at all in this |
896 | // encoding, it's useless to do all other approximations (i.e. size, | |
897 | // family &c don't matter much) | |
898 | wxNativeEncodingInfo info; | |
97d3f0ee | 899 | if ( encoding == wxFONTENCODING_SYSTEM ) |
81c67e27 RR |
900 | { |
901 | // This will always work so we don't test to save time | |
902 | wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info); | |
903 | } | |
904 | else | |
7beba2fc | 905 | { |
81c67e27 RR |
906 | if ( !wxGetNativeFontEncoding(encoding, &info) || |
907 | !wxTestFontEncoding(info) ) | |
7beba2fc | 908 | { |
1e6feb95 | 909 | #if wxUSE_FONTMAP |
142b3bc2 | 910 | if ( !wxFontMapper::Get()->GetAltForEncoding(encoding, &info) ) |
1e6feb95 | 911 | #endif // wxUSE_FONTMAP |
81c67e27 RR |
912 | { |
913 | // unspported encoding - replace it with the default | |
914 | // | |
915 | // NB: we can't just return 0 from here because wxGTK code doesn't | |
916 | // check for it (i.e. it supposes that we'll always succeed), | |
917 | // so it would provoke a crash | |
918 | wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info); | |
919 | } | |
97d3f0ee | 920 | } |
7beba2fc | 921 | } |
6c49baf2 | 922 | |
81c67e27 | 923 | // OK, we have the correct xregistry/xencoding in info structure |
30764ab5 VZ |
924 | wxNativeFont font = 0; |
925 | ||
926 | // if we already have the X font name, try to use it | |
927 | if( xFontName && !xFontName->IsEmpty() ) | |
6c49baf2 VZ |
928 | { |
929 | // | |
930 | // Make sure point size is correct for scale factor. | |
931 | // | |
932 | wxStringTokenizer tokenizer(*xFontName, _T("-"), wxTOKEN_RET_DELIMS); | |
933 | wxString newFontName; | |
934 | ||
935 | for(int i = 0; i < 8; i++) | |
936 | newFontName += tokenizer.NextToken(); | |
937 | ||
938 | (void) tokenizer.NextToken(); | |
939 | ||
401eb3de | 940 | newFontName += wxString::Format(wxT("%d-"), pointSize); |
6c49baf2 VZ |
941 | |
942 | while(tokenizer.HasMoreTokens()) | |
943 | newFontName += tokenizer.GetNextToken(); | |
944 | ||
945 | font = wxLoadFont(newFontName); | |
946 | ||
947 | if(font) | |
948 | *xFontName = newFontName; | |
949 | } | |
30764ab5 | 950 | |
7beba2fc VZ |
951 | if ( !font ) |
952 | { | |
953 | // search up and down by stepsize 10 | |
954 | int max_size = pointSize + 20 * (1 + (pointSize/180)); | |
955 | int min_size = pointSize - 20 * (1 + (pointSize/180)); | |
956 | ||
34791896 | 957 | int i, round; // counters |
7beba2fc | 958 | |
34791896 RR |
959 | // first round: search for equal, then for smaller and for larger size with the given weight and style |
960 | int testweight = weight; | |
961 | int teststyle = style; | |
962 | ||
963 | for ( round = 0; round < 3; round++ ) | |
964 | { | |
965 | // second round: use normal weight | |
966 | if ( round == 1 ) | |
b12401e0 | 967 | { |
34791896 RR |
968 | if ( testweight != wxNORMAL ) |
969 | { | |
970 | testweight = wxNORMAL; | |
971 | } | |
972 | else | |
973 | { | |
974 | ++round; // fall through to third round | |
975 | } | |
976 | } | |
977 | ||
978 | // third round: ... and use normal style | |
979 | if ( round == 2 ) | |
980 | { | |
981 | if ( teststyle != wxNORMAL ) | |
982 | { | |
983 | teststyle = wxNORMAL; | |
984 | } | |
985 | else | |
986 | { | |
987 | break; | |
988 | } | |
989 | } | |
990 | // Search for equal or smaller size (approx.) | |
991 | for ( i = pointSize; !font && i >= 10 && i >= min_size; i -= 10 ) | |
992 | { | |
993 | font = wxLoadQueryFont(i, family, teststyle, testweight, underlined, | |
30764ab5 VZ |
994 | facename, info.xregistry, info.xencoding, |
995 | xFontName); | |
b12401e0 | 996 | } |
7beba2fc | 997 | |
b12401e0 MB |
998 | // Search for larger size (approx.) |
999 | for ( i = pointSize + 10; !font && i <= max_size; i += 10 ) | |
1000 | { | |
34791896 | 1001 | font = wxLoadQueryFont(i, family, teststyle, testweight, underlined, |
30764ab5 VZ |
1002 | facename, info.xregistry, info.xencoding, |
1003 | xFontName); | |
34791896 | 1004 | } |
7beba2fc VZ |
1005 | } |
1006 | ||
1007 | // Try default family | |
1008 | if ( !font && family != wxDEFAULT ) | |
1009 | { | |
1010 | font = wxLoadQueryFont(pointSize, wxDEFAULT, style, weight, | |
1011 | underlined, facename, | |
30764ab5 VZ |
1012 | info.xregistry, info.xencoding, |
1013 | xFontName ); | |
7beba2fc VZ |
1014 | } |
1015 | ||
f139dfe8 VZ |
1016 | // ignore size, family, style and weight but try to find font with the |
1017 | // given facename and encoding | |
7beba2fc VZ |
1018 | if ( !font ) |
1019 | { | |
1020 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, | |
1021 | underlined, facename, | |
30764ab5 VZ |
1022 | info.xregistry, info.xencoding, |
1023 | xFontName); | |
7beba2fc | 1024 | |
f139dfe8 VZ |
1025 | // ignore family as well |
1026 | if ( !font ) | |
1027 | { | |
1028 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, | |
1029 | underlined, wxEmptyString, | |
1030 | info.xregistry, info.xencoding, | |
1031 | xFontName); | |
1032 | ||
1033 | // if it still failed, try to get the font of any size but | |
1034 | // with the requested encoding: this can happen if the | |
1035 | // encoding is only available in one size which happens to be | |
1036 | // different from 120 | |
1037 | if ( !font ) | |
1038 | { | |
1039 | font = wxLoadQueryFont(-1, wxDEFAULT, wxNORMAL, wxNORMAL, | |
1040 | FALSE, wxEmptyString, | |
1041 | info.xregistry, info.xencoding, | |
1042 | xFontName); | |
1043 | ||
1044 | // this should never happen as we had tested for it in the | |
1045 | // very beginning, but if it does, do return something non | |
1046 | // NULL or we'd crash in wxFont code | |
1047 | if ( !font ) | |
1048 | { | |
1049 | wxFAIL_MSG( _T("this encoding should be available!") ); | |
1050 | ||
1051 | font = wxLoadQueryFont(-1, | |
1052 | wxDEFAULT, wxNORMAL, wxNORMAL, | |
1053 | FALSE, wxEmptyString, | |
1054 | _T("*"), _T("*"), | |
1055 | xFontName); | |
1056 | } | |
1057 | } | |
1058 | } | |
7beba2fc VZ |
1059 | } |
1060 | } | |
1061 | ||
1062 | return font; | |
1063 | } | |
1064 | ||
1065 | // ---------------------------------------------------------------------------- | |
1066 | // private functions | |
1067 | // ---------------------------------------------------------------------------- | |
1068 | ||
1069 | // returns TRUE if there are any fonts matching this font spec | |
1070 | static bool wxTestFontSpec(const wxString& fontspec) | |
1071 | { | |
97d3f0ee VZ |
1072 | // some X servers will fail to load this font because there are too many |
1073 | // matches so we must test explicitly for this | |
1074 | if ( fontspec == _T("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") ) | |
1075 | { | |
1076 | return TRUE; | |
1077 | } | |
1078 | ||
2e0e025e RR |
1079 | wxNativeFont test = (wxNativeFont) g_fontHash->Get( fontspec ); |
1080 | if (test) | |
1081 | { | |
2e0e025e RR |
1082 | return TRUE; |
1083 | } | |
1084 | ||
1085 | test = wxLoadFont(fontspec); | |
1086 | g_fontHash->Put( fontspec, (wxObject*) test ); | |
6c49baf2 | 1087 | |
7beba2fc VZ |
1088 | if ( test ) |
1089 | { | |
1090 | wxFreeFont(test); | |
1091 | ||
1092 | return TRUE; | |
1093 | } | |
1094 | else | |
1095 | { | |
1096 | return FALSE; | |
1097 | } | |
1098 | } | |
1099 | ||
1100 | static wxNativeFont wxLoadQueryFont(int pointSize, | |
1101 | int family, | |
1102 | int style, | |
1103 | int weight, | |
1104 | bool WXUNUSED(underlined), | |
1105 | const wxString& facename, | |
1106 | const wxString& xregistry, | |
30764ab5 VZ |
1107 | const wxString& xencoding, |
1108 | wxString* xFontName) | |
7beba2fc VZ |
1109 | { |
1110 | wxString xfamily; | |
1111 | switch (family) | |
1112 | { | |
1113 | case wxDECORATIVE: xfamily = wxT("lucida"); break; | |
1114 | case wxROMAN: xfamily = wxT("times"); break; | |
1115 | case wxMODERN: xfamily = wxT("courier"); break; | |
1116 | case wxSWISS: xfamily = wxT("helvetica"); break; | |
1117 | case wxTELETYPE: xfamily = wxT("lucidatypewriter"); break; | |
1118 | case wxSCRIPT: xfamily = wxT("utopia"); break; | |
1119 | default: xfamily = wxT("*"); | |
1120 | } | |
16d865f7 | 1121 | #if wxUSE_NANOX |
c2ff68d3 JS |
1122 | int xweight; |
1123 | switch (weight) | |
1124 | { | |
1125 | case wxBOLD: | |
1126 | { | |
1127 | xweight = MWLF_WEIGHT_BOLD; | |
1128 | break; | |
1129 | } | |
1130 | case wxLIGHT: | |
1131 | { | |
1132 | xweight = MWLF_WEIGHT_LIGHT; | |
1133 | break; | |
1134 | } | |
1135 | case wxNORMAL: | |
1136 | { | |
1137 | xweight = MWLF_WEIGHT_NORMAL; | |
1138 | break; | |
1139 | } | |
1140 | ||
1141 | default: | |
1142 | { | |
1143 | xweight = MWLF_WEIGHT_DEFAULT; | |
1144 | break; | |
1145 | } | |
1146 | } | |
16d865f7 JS |
1147 | GR_SCREEN_INFO screenInfo; |
1148 | GrGetScreenInfo(& screenInfo); | |
1149 | ||
1150 | int yPixelsPerCM = screenInfo.ydpcm; | |
1151 | ||
0a68bc69 | 1152 | // A point is 1/72 of an inch. |
16d865f7 | 1153 | // An inch is 2.541 cm. |
0a68bc69 | 1154 | // So pixelHeight = (pointSize / 72) (inches) * 2.541 (for cm) * yPixelsPerCM (for pixels) |
c2ff68d3 JS |
1155 | // In fact pointSize is 10 * the normal point size so |
1156 | // divide by 10. | |
1157 | ||
15d5a947 | 1158 | int pixelHeight = (int) ( (((float)pointSize) / 720.0) * 2.541 * (float) yPixelsPerCM) ; |
c2ff68d3 JS |
1159 | |
1160 | // An alternative: assume that the screen is 72 dpi. | |
0a68bc69 JS |
1161 | //int pixelHeight = (int) (((float)pointSize / 720.0) * 72.0) ; |
1162 | //int pixelHeight = (int) ((float)pointSize / 10.0) ; | |
2b5f62a0 | 1163 | |
16d865f7 JS |
1164 | GR_LOGFONT logFont; |
1165 | logFont.lfHeight = pixelHeight; | |
1166 | logFont.lfWidth = 0; | |
1167 | logFont.lfEscapement = 0; | |
1168 | logFont.lfOrientation = 0; | |
c2ff68d3 | 1169 | logFont.lfWeight = xweight; |
16d865f7 JS |
1170 | logFont.lfItalic = (style == wxNORMAL ? 0 : 1) ; |
1171 | logFont.lfUnderline = 0; | |
1172 | logFont.lfStrikeOut = 0; | |
1173 | logFont.lfCharSet = MWLF_CHARSET_DEFAULT; // TODO: select appropriate one | |
1174 | logFont.lfOutPrecision = MWLF_TYPE_DEFAULT; | |
1175 | logFont.lfClipPrecision = 0; // Not used | |
1176 | logFont.lfRoman = (family == wxROMAN ? 1 : 0) ; | |
1177 | logFont.lfSerif = (family == wxSWISS ? 0 : 1) ; | |
1178 | logFont.lfSansSerif = !logFont.lfSerif ; | |
1179 | logFont.lfModern = (family == wxMODERN ? 1 : 0) ; | |
1180 | logFont.lfProportional = (family == wxTELETYPE ? 0 : 1) ; | |
1181 | logFont.lfOblique = 0; | |
1182 | logFont.lfSmallCaps = 0; | |
1183 | logFont.lfPitch = 0; // 0 = default | |
1184 | strcpy(logFont.lfFaceName, facename.c_str()); | |
1185 | ||
1186 | XFontStruct* fontInfo = (XFontStruct*) malloc(sizeof(XFontStruct)); | |
1187 | fontInfo->fid = GrCreateFont((GR_CHAR*) facename.c_str(), pixelHeight, & logFont); | |
1188 | GrGetFontInfo(fontInfo->fid, & fontInfo->info); | |
1189 | return (wxNativeFont) fontInfo; | |
2b5f62a0 | 1190 | |
16d865f7 | 1191 | #else |
7beba2fc VZ |
1192 | wxString fontSpec; |
1193 | if (!facename.IsEmpty()) | |
1194 | { | |
1195 | fontSpec.Printf(wxT("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), | |
1196 | facename.c_str()); | |
1197 | ||
1198 | if ( wxTestFontSpec(fontSpec) ) | |
1199 | { | |
1200 | xfamily = facename; | |
1201 | } | |
1202 | //else: no such family, use default one instead | |
1203 | } | |
1204 | ||
1205 | wxString xstyle; | |
1206 | switch (style) | |
1207 | { | |
f9dbf34f VZ |
1208 | case wxSLANT: |
1209 | fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"), | |
1210 | xfamily.c_str()); | |
1211 | if ( wxTestFontSpec(fontSpec) ) | |
1212 | { | |
1213 | xstyle = wxT("o"); | |
1214 | break; | |
1215 | } | |
1216 | // fall through - try wxITALIC now | |
1217 | ||
1218 | case wxITALIC: | |
1219 | fontSpec.Printf(wxT("-*-%s-*-i-*-*-*-*-*-*-*-*-*-*"), | |
1220 | xfamily.c_str()); | |
1221 | if ( wxTestFontSpec(fontSpec) ) | |
1222 | { | |
1223 | xstyle = wxT("i"); | |
1224 | } | |
1225 | else if ( style == wxITALIC ) // and not wxSLANT | |
1226 | { | |
1227 | // try wxSLANT | |
1228 | fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"), | |
1229 | xfamily.c_str()); | |
1230 | if ( wxTestFontSpec(fontSpec) ) | |
1231 | { | |
1232 | xstyle = wxT("o"); | |
1233 | } | |
1234 | else | |
1235 | { | |
1236 | // no italic, no slant - leave default | |
1237 | xstyle = wxT("*"); | |
1238 | } | |
1239 | } | |
1240 | break; | |
1241 | ||
1242 | default: | |
1243 | wxFAIL_MSG(_T("unknown font style")); | |
1244 | // fall back to normal | |
1245 | ||
1246 | case wxNORMAL: | |
1247 | xstyle = wxT("r"); | |
1248 | break; | |
7beba2fc VZ |
1249 | } |
1250 | ||
1251 | wxString xweight; | |
1252 | switch (weight) | |
1253 | { | |
1254 | case wxBOLD: | |
1255 | { | |
1256 | fontSpec.Printf(wxT("-*-%s-bold-*-*-*-*-*-*-*-*-*-*-*"), | |
1257 | xfamily.c_str()); | |
1258 | if ( wxTestFontSpec(fontSpec) ) | |
1259 | { | |
1260 | xweight = wxT("bold"); | |
1261 | break; | |
1262 | } | |
1263 | fontSpec.Printf(wxT("-*-%s-heavy-*-*-*-*-*-*-*-*-*-*-*"), | |
1264 | xfamily.c_str()); | |
1265 | if ( wxTestFontSpec(fontSpec) ) | |
1266 | { | |
1267 | xweight = wxT("heavy"); | |
1268 | break; | |
1269 | } | |
1270 | fontSpec.Printf(wxT("-*-%s-extrabold-*-*-*-*-*-*-*-*-*-*-*"), | |
1271 | xfamily.c_str()); | |
1272 | if ( wxTestFontSpec(fontSpec) ) | |
1273 | { | |
1274 | xweight = wxT("extrabold"); | |
1275 | break; | |
1276 | } | |
1277 | fontSpec.Printf(wxT("-*-%s-demibold-*-*-*-*-*-*-*-*-*-*-*"), | |
1278 | xfamily.c_str()); | |
1279 | if ( wxTestFontSpec(fontSpec) ) | |
1280 | { | |
1281 | xweight = wxT("demibold"); | |
1282 | break; | |
1283 | } | |
1284 | fontSpec.Printf(wxT("-*-%s-black-*-*-*-*-*-*-*-*-*-*-*"), | |
1285 | xfamily.c_str()); | |
1286 | if ( wxTestFontSpec(fontSpec) ) | |
1287 | { | |
1288 | xweight = wxT("black"); | |
1289 | break; | |
1290 | } | |
1291 | fontSpec.Printf(wxT("-*-%s-ultrablack-*-*-*-*-*-*-*-*-*-*-*"), | |
1292 | xfamily.c_str()); | |
1293 | if ( wxTestFontSpec(fontSpec) ) | |
1294 | { | |
1295 | xweight = wxT("ultrablack"); | |
1296 | break; | |
1297 | } | |
1298 | } | |
1299 | break; | |
1300 | case wxLIGHT: | |
1301 | { | |
1302 | fontSpec.Printf(wxT("-*-%s-light-*-*-*-*-*-*-*-*-*-*-*"), | |
1303 | xfamily.c_str()); | |
1304 | if ( wxTestFontSpec(fontSpec) ) | |
1305 | { | |
1306 | xweight = wxT("light"); | |
1307 | break; | |
1308 | } | |
1309 | fontSpec.Printf(wxT("-*-%s-thin-*-*-*-*-*-*-*-*-*-*-*"), | |
1310 | xfamily.c_str()); | |
1311 | if ( wxTestFontSpec(fontSpec) ) | |
1312 | { | |
1313 | xweight = wxT("thin"); | |
1314 | break; | |
1315 | } | |
1316 | } | |
1317 | break; | |
1318 | case wxNORMAL: | |
1319 | { | |
1320 | fontSpec.Printf(wxT("-*-%s-medium-*-*-*-*-*-*-*-*-*-*-*"), | |
1321 | xfamily.c_str()); | |
1322 | if ( wxTestFontSpec(fontSpec) ) | |
1323 | { | |
1324 | xweight = wxT("medium"); | |
1325 | break; | |
1326 | } | |
1327 | fontSpec.Printf(wxT("-*-%s-normal-*-*-*-*-*-*-*-*-*-*-*"), | |
1328 | xfamily.c_str()); | |
1329 | if ( wxTestFontSpec(fontSpec) ) | |
1330 | { | |
1331 | xweight = wxT("normal"); | |
1332 | break; | |
1333 | } | |
1334 | fontSpec.Printf(wxT("-*-%s-regular-*-*-*-*-*-*-*-*-*-*-*"), | |
1335 | xfamily.c_str()); | |
1336 | if ( wxTestFontSpec(fontSpec) ) | |
1337 | { | |
1338 | xweight = wxT("regular"); | |
1339 | break; | |
1340 | } | |
1341 | xweight = wxT("*"); | |
1342 | } | |
1343 | break; | |
1344 | default: xweight = wxT("*"); break; | |
1345 | } | |
1346 | ||
f139dfe8 VZ |
1347 | // if pointSize is -1, don't specify any |
1348 | wxString sizeSpec; | |
73b0423d | 1349 | if ( pointSize == -1 ) |
f139dfe8 VZ |
1350 | { |
1351 | sizeSpec = _T('*'); | |
1352 | } | |
1353 | else | |
1354 | { | |
1355 | sizeSpec.Printf(_T("%d"), pointSize); | |
1356 | } | |
1357 | ||
7beba2fc | 1358 | // construct the X font spec from our data |
f139dfe8 | 1359 | fontSpec.Printf(wxT("-*-%s-%s-%s-normal-*-*-%s-*-*-*-*-%s-%s"), |
7beba2fc | 1360 | xfamily.c_str(), xweight.c_str(), xstyle.c_str(), |
f139dfe8 | 1361 | sizeSpec.c_str(), xregistry.c_str(), xencoding.c_str()); |
7beba2fc | 1362 | |
30764ab5 VZ |
1363 | if( xFontName ) |
1364 | *xFontName = fontSpec; | |
1365 | ||
7beba2fc | 1366 | return wxLoadFont(fontSpec); |
16d865f7 JS |
1367 | #endif |
1368 | // wxUSE_NANOX | |
7beba2fc VZ |
1369 | } |
1370 | ||
2e0e025e RR |
1371 | // ---------------------------------------------------------------------------- |
1372 | // wxFontModule | |
1373 | // ---------------------------------------------------------------------------- | |
1374 | ||
1375 | class wxFontModule : public wxModule | |
1376 | { | |
1377 | public: | |
1378 | bool OnInit(); | |
1379 | void OnExit(); | |
1380 | ||
1381 | private: | |
1382 | DECLARE_DYNAMIC_CLASS(wxFontModule) | |
1383 | }; | |
1384 | ||
1385 | IMPLEMENT_DYNAMIC_CLASS(wxFontModule, wxModule) | |
1386 | ||
1387 | bool wxFontModule::OnInit() | |
1388 | { | |
1389 | g_fontHash = new wxHashTable( wxKEY_STRING ); | |
1390 | ||
1391 | return TRUE; | |
1392 | } | |
1393 | ||
1394 | void wxFontModule::OnExit() | |
1395 | { | |
1396 | delete g_fontHash; | |
1397 | ||
1398 | g_fontHash = (wxHashTable *)NULL; | |
1399 | } | |
db16cab4 | 1400 | |
2b5f62a0 VZ |
1401 | #endif // GTK 2.0/1.x |
1402 |