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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: font.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
01111366 | 5 | // Id: $id$ |
c801d85f KB |
6 | // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "font.h" | |
12 | #endif | |
13 | ||
14 | #include "wx/font.h" | |
15 | #include "wx/utils.h" | |
16 | #include <strings.h> | |
17 | ||
18 | //----------------------------------------------------------------------------- | |
19 | // local data | |
20 | //----------------------------------------------------------------------------- | |
21 | ||
a3622daa | 22 | extern wxFontNameDirectory *wxTheFontNameDirectory; |
c801d85f KB |
23 | |
24 | //----------------------------------------------------------------------------- | |
25 | // wxFont | |
26 | //----------------------------------------------------------------------------- | |
27 | ||
28 | class wxFontRefData: public wxObjectRefData | |
29 | { | |
30 | public: | |
31 | ||
32 | wxFontRefData(void); | |
33 | ~wxFontRefData(void); | |
34 | ||
35 | wxList m_scaled_xfonts; | |
36 | int m_pointSize; | |
37 | int m_family, m_style, m_weight; | |
38 | bool m_underlined; | |
39 | int m_fontId; | |
40 | char* m_faceName; | |
41 | ||
42 | bool m_byXFontName; | |
43 | GdkFont *m_font; | |
44 | ||
45 | friend wxFont; | |
46 | }; | |
47 | ||
48 | wxFontRefData::wxFontRefData(void) : m_scaled_xfonts(wxKEY_INTEGER) | |
49 | { | |
50 | m_byXFontName = FALSE; | |
d84eb083 RR |
51 | m_pointSize = 12; |
52 | m_family = wxSWISS; | |
53 | m_style = wxNORMAL; | |
54 | m_weight = wxNORMAL; | |
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55 | m_underlined = FALSE; |
56 | m_fontId = 0; | |
c67daf87 UR |
57 | m_faceName = (char *) NULL; |
58 | m_font = (GdkFont *) NULL; | |
ff7b1510 | 59 | } |
c801d85f KB |
60 | |
61 | wxFontRefData::~wxFontRefData(void) | |
62 | { | |
63 | wxNode *node = m_scaled_xfonts.First(); | |
64 | while (node) | |
65 | { | |
66 | GdkFont *font = (GdkFont*)node->Data(); | |
67 | wxNode *next = node->Next(); | |
68 | gdk_font_unref( font ); | |
69 | node = next; | |
ff7b1510 | 70 | } |
c801d85f KB |
71 | if (m_faceName) |
72 | { | |
73 | delete m_faceName; | |
c67daf87 | 74 | m_faceName = (char *) NULL; |
ff7b1510 | 75 | } |
c801d85f | 76 | if (m_font) gdk_font_unref( m_font ); |
ff7b1510 | 77 | } |
c801d85f KB |
78 | |
79 | //----------------------------------------------------------------------------- | |
80 | ||
81 | #define M_FONTDATA ((wxFontRefData *)m_refData) | |
82 | ||
83 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) | |
84 | ||
85 | wxFont::wxFont(void) | |
86 | { | |
87 | if (wxTheFontList) wxTheFontList->Append( this ); | |
ff7b1510 | 88 | } |
c801d85f KB |
89 | |
90 | wxFont::wxFont( char *xFontName ) | |
91 | { | |
92 | if (!xFontName) return; | |
93 | ||
94 | m_refData = new wxFontRefData(); | |
95 | ||
96 | M_FONTDATA->m_byXFontName = TRUE; | |
97 | M_FONTDATA->m_font = gdk_font_load( xFontName ); | |
ff7b1510 | 98 | } |
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99 | |
100 | wxFont::wxFont(int PointSize, int FontIdOrFamily, int Style, int Weight, | |
101 | bool Underlined, const char* Face) | |
102 | { | |
103 | m_refData = new wxFontRefData(); | |
104 | ||
105 | if ((M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL) ) | |
106 | { | |
a3622daa VZ |
107 | M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, FontIdOrFamily ); |
108 | M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( FontIdOrFamily ); | |
c801d85f KB |
109 | } |
110 | else | |
111 | { | |
112 | M_FONTDATA->m_fontId = FontIdOrFamily; | |
a3622daa | 113 | M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( FontIdOrFamily ); |
ff7b1510 | 114 | } |
d84eb083 | 115 | if (Style == wxDEFAULT) Style = wxSWISS; |
c801d85f | 116 | M_FONTDATA->m_style = Style; |
d84eb083 | 117 | if (Weight == wxDEFAULT) Weight = wxNORMAL; |
c801d85f | 118 | M_FONTDATA->m_weight = Weight; |
d84eb083 | 119 | if (PointSize == wxDEFAULT) PointSize = 10; |
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120 | M_FONTDATA->m_pointSize = PointSize; |
121 | M_FONTDATA->m_underlined = Underlined; | |
122 | ||
123 | if (wxTheFontList) wxTheFontList->Append( this ); | |
ff7b1510 | 124 | } |
c801d85f KB |
125 | |
126 | wxFont::wxFont(int PointSize, const char *Face, int Family, int Style, | |
127 | int Weight, bool Underlined) | |
128 | { | |
129 | m_refData = new wxFontRefData(); | |
130 | ||
a3622daa | 131 | M_FONTDATA->m_fontId = wxTheFontNameDirectory->FindOrCreateFontId( Face, Family ); |
c801d85f | 132 | M_FONTDATA->m_faceName = (Face) ? copystring(Face) : (char*)NULL; |
a3622daa | 133 | M_FONTDATA->m_family = wxTheFontNameDirectory->GetFamily( M_FONTDATA->m_fontId ); |
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134 | M_FONTDATA->m_style = Style; |
135 | M_FONTDATA->m_weight = Weight; | |
136 | M_FONTDATA->m_pointSize = PointSize; | |
137 | M_FONTDATA->m_underlined = Underlined; | |
138 | ||
139 | if (wxTheFontList) wxTheFontList->Append( this ); | |
ff7b1510 | 140 | } |
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141 | |
142 | wxFont::wxFont( const wxFont& font ) | |
143 | { | |
144 | Ref( font ); | |
52cbfcf0 RR |
145 | |
146 | if (wxTheFontList) wxTheFontList->Append( this ); | |
ff7b1510 | 147 | } |
c801d85f KB |
148 | |
149 | wxFont::wxFont( const wxFont* font ) | |
150 | { | |
151 | UnRef(); | |
152 | if (font) Ref( *font ); | |
52cbfcf0 RR |
153 | |
154 | if (wxTheFontList) wxTheFontList->Append( this ); | |
ff7b1510 | 155 | } |
c801d85f KB |
156 | |
157 | wxFont::~wxFont(void) | |
158 | { | |
159 | if (wxTheFontList) wxTheFontList->DeleteObject( this ); | |
ff7b1510 | 160 | } |
c801d85f KB |
161 | |
162 | wxFont& wxFont::operator = ( const wxFont& font ) | |
163 | { | |
164 | if (*this == font) return (*this); | |
165 | Ref( font ); | |
166 | return *this; | |
ff7b1510 | 167 | } |
c801d85f KB |
168 | |
169 | bool wxFont::operator == ( const wxFont& font ) | |
170 | { | |
171 | return m_refData == font.m_refData; | |
ff7b1510 | 172 | } |
c801d85f KB |
173 | |
174 | bool wxFont::operator != ( const wxFont& font ) | |
175 | { | |
176 | return m_refData != font.m_refData; | |
ff7b1510 | 177 | } |
c801d85f | 178 | |
d84eb083 | 179 | bool wxFont::Ok() const |
c801d85f | 180 | { |
e55ad60e | 181 | return (m_refData != NULL); |
ff7b1510 | 182 | } |
c801d85f KB |
183 | |
184 | int wxFont::GetPointSize(void) const | |
185 | { | |
e55ad60e RR |
186 | if (!Ok()) |
187 | { | |
188 | wxFAIL_MSG( "invalid font" ); | |
189 | return 0; | |
190 | } | |
d84eb083 | 191 | |
c801d85f | 192 | return M_FONTDATA->m_pointSize; |
ff7b1510 | 193 | } |
c801d85f KB |
194 | |
195 | wxString wxFont::GetFaceString(void) const | |
196 | { | |
e55ad60e RR |
197 | if (!Ok()) |
198 | { | |
199 | wxFAIL_MSG( "invalid font" ); | |
200 | return ""; | |
201 | } | |
d84eb083 | 202 | |
a3622daa | 203 | wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId ); |
c801d85f | 204 | return s; |
ff7b1510 | 205 | } |
c801d85f KB |
206 | |
207 | wxString wxFont::GetFaceName(void) const | |
208 | { | |
e55ad60e RR |
209 | if (!Ok()) |
210 | { | |
211 | wxFAIL_MSG( "invalid font" ); | |
212 | return ""; | |
213 | } | |
d84eb083 | 214 | |
a3622daa | 215 | wxString s = wxTheFontNameDirectory->GetFontName( M_FONTDATA->m_fontId ); |
c801d85f | 216 | return s; |
ff7b1510 | 217 | } |
c801d85f KB |
218 | |
219 | int wxFont::GetFamily(void) const | |
220 | { | |
e55ad60e RR |
221 | if (!Ok()) |
222 | { | |
223 | wxFAIL_MSG( "invalid font" ); | |
224 | return 0; | |
225 | } | |
d84eb083 | 226 | |
c801d85f | 227 | return M_FONTDATA->m_family; |
ff7b1510 | 228 | } |
c801d85f KB |
229 | |
230 | wxString wxFont::GetFamilyString(void) const | |
231 | { | |
e55ad60e RR |
232 | if (!Ok()) |
233 | { | |
234 | wxFAIL_MSG( "invalid font" ); | |
235 | return "wxDEFAULT"; | |
236 | } | |
d84eb083 RR |
237 | |
238 | switch (M_FONTDATA->m_family) | |
239 | { | |
240 | case wxDECORATIVE: return wxString("wxDECORATIVE"); | |
241 | case wxROMAN: return wxString("wxROMAN"); | |
242 | case wxSCRIPT: return wxString("wxSCRIPT"); | |
243 | case wxSWISS: return wxString("wxSWISS"); | |
244 | case wxMODERN: return wxString("wxMODERN"); | |
245 | case wxTELETYPE: return wxString("wxTELETYPE"); | |
246 | default: return "wxDEFAULT"; | |
247 | } | |
248 | ||
249 | return "wxDEFAULT"; | |
ff7b1510 | 250 | } |
c801d85f KB |
251 | |
252 | int wxFont::GetFontId(void) const | |
253 | { | |
e55ad60e RR |
254 | if (!Ok()) |
255 | { | |
256 | wxFAIL_MSG( "invalid font" ); | |
257 | return 0; | |
258 | } | |
d84eb083 | 259 | |
c801d85f | 260 | return M_FONTDATA->m_fontId; // stub |
ff7b1510 | 261 | } |
c801d85f KB |
262 | |
263 | int wxFont::GetStyle(void) const | |
264 | { | |
e55ad60e RR |
265 | if (!Ok()) |
266 | { | |
267 | wxFAIL_MSG( "invalid font" ); | |
268 | return 0; | |
269 | } | |
d84eb083 | 270 | |
c801d85f | 271 | return M_FONTDATA->m_style; |
ff7b1510 | 272 | } |
c801d85f KB |
273 | |
274 | wxString wxFont::GetStyleString(void) const | |
275 | { | |
e55ad60e RR |
276 | if (!Ok()) |
277 | { | |
278 | wxFAIL_MSG( "invalid font" ); | |
279 | return "wxDEFAULT"; | |
280 | } | |
d84eb083 RR |
281 | |
282 | switch (M_FONTDATA->m_style) | |
283 | { | |
284 | case wxNORMAL: return wxString("wxNORMAL"); | |
285 | case wxSLANT: return wxString("wxSLANT"); | |
286 | case wxITALIC: return wxString("wxITALIC"); | |
287 | default: return wxString("wxDEFAULT"); | |
288 | } | |
289 | ||
290 | return wxString("wxDEFAULT"); | |
ff7b1510 | 291 | } |
c801d85f KB |
292 | |
293 | int wxFont::GetWeight(void) const | |
294 | { | |
e55ad60e RR |
295 | if (!Ok()) |
296 | { | |
297 | wxFAIL_MSG( "invalid font" ); | |
298 | return 0; | |
299 | } | |
d84eb083 | 300 | |
c801d85f | 301 | return M_FONTDATA->m_weight; |
ff7b1510 | 302 | } |
c801d85f KB |
303 | |
304 | wxString wxFont::GetWeightString(void) const | |
305 | { | |
e55ad60e RR |
306 | if (!Ok()) |
307 | { | |
308 | wxFAIL_MSG( "invalid font" ); | |
309 | return "wxDEFAULT"; | |
310 | } | |
d84eb083 RR |
311 | |
312 | switch (M_FONTDATA->m_weight) | |
313 | { | |
314 | case wxNORMAL: return wxString("wxNORMAL"); | |
315 | case wxBOLD: return wxString("wxBOLD"); | |
316 | case wxLIGHT: return wxString("wxLIGHT"); | |
317 | default: return wxString("wxDEFAULT"); | |
318 | } | |
319 | ||
320 | return wxString("wxDEFAULT"); | |
ff7b1510 | 321 | } |
c801d85f KB |
322 | |
323 | bool wxFont::GetUnderlined(void) const | |
324 | { | |
e55ad60e RR |
325 | if (!Ok()) |
326 | { | |
327 | wxFAIL_MSG( "invalid font" ); | |
328 | return FALSE; | |
329 | } | |
d84eb083 | 330 | |
c801d85f | 331 | return M_FONTDATA->m_underlined; |
ff7b1510 | 332 | } |
c801d85f KB |
333 | |
334 | //----------------------------------------------------------------------------- | |
335 | // get internal representation of font | |
336 | //----------------------------------------------------------------------------- | |
337 | ||
338 | // local help function | |
339 | static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid, | |
340 | int style, int weight, | |
341 | bool underlined); | |
342 | ||
c33c4050 | 343 | GdkFont *wxFont::GetInternalFont(float scale) const |
c801d85f | 344 | { |
e55ad60e RR |
345 | if (!Ok()) |
346 | { | |
347 | wxFAIL_MSG( "invalid font" ); | |
348 | return (GdkFont*) NULL; | |
349 | } | |
350 | ||
c801d85f KB |
351 | if (M_FONTDATA->m_byXFontName) return M_FONTDATA->m_font; |
352 | ||
353 | long int_scale = long(scale * 100.0 + 0.5); // key for fontlist | |
354 | int point_scale = (M_FONTDATA->m_pointSize * 10 * int_scale) / 100; | |
c67daf87 | 355 | GdkFont *font = (GdkFont *) NULL; |
c801d85f KB |
356 | |
357 | wxNode *node = M_FONTDATA->m_scaled_xfonts.Find(int_scale); | |
358 | if (node) | |
359 | { | |
360 | font = (GdkFont*)node->Data(); | |
361 | } | |
362 | else | |
363 | { | |
364 | font = wxLoadQueryNearestFont( point_scale, M_FONTDATA->m_fontId, M_FONTDATA->m_style, | |
365 | M_FONTDATA->m_weight, M_FONTDATA->m_underlined ); | |
366 | M_FONTDATA->m_scaled_xfonts.Append( int_scale, (wxObject*)font ); | |
ff7b1510 | 367 | } |
c801d85f KB |
368 | if (!font) |
369 | printf("could not load any font"); | |
370 | // wxError("could not load any font", "wxFont"); | |
371 | return font; | |
ff7b1510 | 372 | } |
c801d85f KB |
373 | |
374 | //----------------------------------------------------------------------------- | |
375 | // local utilities to find a X font | |
376 | //----------------------------------------------------------------------------- | |
377 | ||
378 | static GdkFont *wxLoadQueryFont(int point_size, int fontid, int style, | |
379 | int weight, bool WXUNUSED(underlined)) | |
380 | { | |
381 | char buffer[512]; | |
a3622daa | 382 | char *name = wxTheFontNameDirectory->GetScreenName( fontid, weight, style ); |
c801d85f KB |
383 | |
384 | if (!name) | |
385 | name = "-*-*-*-*-*-*-*-%d-*-*-*-*-*-*"; | |
386 | sprintf(buffer, name, point_size); | |
387 | ||
388 | return gdk_font_load( buffer ); | |
389 | } | |
390 | ||
391 | static GdkFont *wxLoadQueryNearestFont(int point_size, int fontid, | |
392 | int style, int weight, | |
393 | bool underlined) | |
394 | { | |
395 | GdkFont *font; | |
396 | ||
397 | font = wxLoadQueryFont( point_size, fontid, style, weight, underlined ); | |
398 | ||
399 | if (!font) { | |
400 | // search up and down by stepsize 10 | |
401 | int max_size = point_size + 20 * (1 + (point_size/180)); | |
402 | int min_size = point_size - 20 * (1 + (point_size/180)); | |
403 | int i; | |
404 | ||
405 | // Search for smaller size (approx.) | |
406 | for (i=point_size-10; !font && i >= 10 && i >= min_size; i -= 10) | |
407 | font = wxLoadQueryFont(i, fontid, style, weight, underlined); | |
408 | // Search for larger size (approx.) | |
409 | for (i=point_size+10; !font && i <= max_size; i += 10) | |
410 | font = wxLoadQueryFont(i, fontid, style, weight, underlined); | |
411 | // Try default family | |
412 | if (!font && fontid != wxDEFAULT) | |
413 | font = wxLoadQueryFont(point_size, wxDEFAULT, style, | |
414 | weight, underlined); | |
415 | // Bogus font | |
416 | if (!font) | |
417 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, | |
418 | underlined); | |
419 | } | |
420 | return font; | |
421 | } | |
422 | ||
423 | //----------------------------------------------------------------------------- | |
424 | // face names and index functions | |
425 | //----------------------------------------------------------------------------- | |
426 | ||
427 | static char *font_defaults[] = { | |
428 | "FamilyDefault", "Default", | |
429 | "FamilyRoman", "Roman", | |
430 | "FamilyDecorative", "Decorative", | |
431 | "FamilyModern", "Modern", | |
432 | "FamilyTeletype", "Teletype", | |
433 | "FamilySwiss", "Swiss", | |
434 | "FamilyScript", "Script", | |
435 | ||
436 | "AfmMedium", "", | |
437 | "AfmBold", "Bo", | |
438 | "AfmLight", "", | |
439 | "AfmStraight", "", | |
440 | "AfmItalic", "${AfmSlant}", | |
441 | "AfmSlant", "O", | |
442 | "AfmRoman", "Ro", | |
443 | "AfmTimes", "Times", | |
444 | "AfmHelvetica", "Helv", | |
445 | "AfmCourier", "Cour", | |
446 | ||
447 | "Afm___", "${AfmTimes,$[weight],$[style]}", | |
448 | ||
449 | "AfmTimes__", "${AfmTimes}${Afm$[weight]}${Afm$[style]}", | |
450 | "AfmTimesMediumStraight", "${AfmTimes}${AfmRoman}", | |
451 | "AfmTimesLightStraight", "${AfmTimes}${AfmRoman}", | |
452 | "AfmTimes_Italic", "${AfmTimes}$[weight]${AfmItalic}", | |
453 | "AfmTimes_Slant", "${AfmTimes}$[weight]${AfmItalic}", | |
454 | ||
455 | "AfmSwiss__", "${AfmHelvetica}${Afm$[weight]}${Afm$[style]}", | |
456 | "AfmModern__", "${AfmCourier}${Afm$[weight]}${Afm$[style]}", | |
457 | ||
458 | "AfmTeletype__", "${AfmModern,$[weight],$[style]}", | |
459 | ||
460 | "PostScriptMediumStraight", "", | |
461 | "PostScriptMediumItalic", "-Oblique", | |
462 | "PostScriptMediumSlant", "-Oblique", | |
463 | "PostScriptLightStraight", "", | |
464 | "PostScriptLightItalic", "-Oblique", | |
465 | "PostScriptLightSlant", "-Oblique", | |
466 | "PostScriptBoldStraight", "-Bold", | |
467 | "PostScriptBoldItalic", "-BoldOblique", | |
468 | "PostScriptBoldSlant", "-BoldOblique", | |
469 | ||
470 | #if WX_NORMALIZED_PS_FONTS | |
471 | "PostScript___", "${PostScriptTimes,$[weight],$[style]}", | |
472 | #else | |
473 | "PostScriptRoman__", "${PostScriptTimes,$[weight],$[style]}", | |
474 | "PostScript___", "LucidaSans${PostScript$[weight]$[style]}", | |
475 | #endif | |
476 | ||
477 | "PostScriptTimesMedium", "", | |
478 | "PostScriptTimesLight", "", | |
479 | "PostScriptTimesBold", "Bold", | |
480 | ||
481 | "PostScriptTimes__", "Times${PostScript$[weight]$[style]}", | |
482 | "PostScriptTimesMediumStraight", "Times-Roman", | |
483 | "PostScriptTimesLightStraight", "Times-Roman", | |
484 | "PostScriptTimes_Slant", "Times-${PostScriptTimes$[weight]}Italic", | |
485 | "PostScriptTimes_Italic", "Times-${PostScriptTimes$[weight]}Italic", | |
486 | ||
487 | "PostScriptSwiss__", "Helvetica${PostScript$[weight]$[style]}", | |
488 | "PostScriptModern__", "Courier${PostScript$[weight]$[style]}", | |
489 | ||
490 | "PostScriptTeletype__", "${PostScriptModern,$[weight],$[style]}", | |
491 | ||
492 | #if !WX_NORMALIZED_PS_FONTS | |
493 | "PostScriptScript__", "Zapf-Chancery-MediumItalic", | |
494 | #endif | |
495 | ||
496 | "ScreenMedium", "medium", | |
497 | "ScreenBold", "bold", | |
498 | "ScreenLight", "light", | |
499 | "ScreenStraight", "r", | |
500 | "ScreenItalic", "i", | |
501 | "ScreenSlant", "o", | |
502 | ||
503 | "ScreenDefaultBase", "misc-fixed", | |
504 | "ScreenRomanBase", "*-times", | |
505 | "ScreenDecorativeBase", "*-helvetica", | |
506 | "ScreenModernBase", "*-courier", | |
507 | "ScreenTeletypeBase", "*-lucidatypewriter", | |
508 | "ScreenSwissBase", "*-lucida", | |
509 | "ScreenScriptBase", "*-zapfchancery", | |
510 | ||
511 | "ScreenStdSuffix", "-${Screen$[weight]}-${Screen$[style]}" | |
512 | "-normal-*-*-%d-*-*-*-*-*-*", | |
513 | ||
514 | "Screen___", | |
515 | "-${ScreenDefaultBase}${ScreenStdSuffix}", | |
516 | "ScreenRoman__", | |
517 | "-${ScreenRomanBase}${ScreenStdSuffix}", | |
518 | "ScreenDecorative__", | |
519 | "-${ScreenDecorativeBase}${ScreenStdSuffix}", | |
520 | "ScreenModern__", | |
521 | "-${ScreenModernBase}${ScreenStdSuffix}", | |
522 | "ScreenTeletype__", | |
523 | "-${ScreenTeletypeBase}${ScreenStdSuffix}", | |
524 | "ScreenSwiss__", | |
525 | "-${ScreenSwissBase}${ScreenStdSuffix}", | |
526 | "ScreenScript__", | |
527 | "-${ScreenScriptBase}${ScreenStdSuffix}", | |
c67daf87 | 528 | (char *) NULL |
c801d85f KB |
529 | }; |
530 | ||
531 | enum {wxWEIGHT_NORMAL, wxWEIGHT_BOLD, wxWEIGHT_LIGHT, wxNUM_WEIGHTS}; | |
532 | enum {wxSTYLE_NORMAL, wxSTYLE_ITALIC, wxSTYLE_SLANT, wxNUM_STYLES}; | |
533 | ||
534 | static int WCoordinate(int w) | |
535 | { | |
536 | switch (w) { | |
537 | case wxBOLD: return wxWEIGHT_BOLD; | |
538 | case wxLIGHT: return wxWEIGHT_LIGHT; | |
539 | case wxNORMAL: | |
540 | default: return wxWEIGHT_NORMAL; | |
541 | } | |
ff7b1510 | 542 | }; |
c801d85f KB |
543 | |
544 | static int SCoordinate(int s) | |
545 | { | |
546 | switch (s) { | |
547 | case wxITALIC: return wxSTYLE_ITALIC; | |
548 | case wxSLANT: return wxSTYLE_SLANT; | |
549 | case wxNORMAL: | |
550 | default: return wxSTYLE_NORMAL; | |
551 | } | |
ff7b1510 | 552 | }; |
c801d85f KB |
553 | |
554 | //----------------------------------------------------------------------------- | |
555 | // wxSuffixMap | |
556 | //----------------------------------------------------------------------------- | |
557 | ||
558 | class wxSuffixMap { | |
559 | public: | |
560 | ~wxSuffixMap(void); | |
561 | ||
562 | inline char *GetName(int weight, int style) | |
563 | { | |
564 | return ( map [WCoordinate(weight)] [SCoordinate(style)] ); | |
565 | } | |
566 | ||
567 | char *map[wxNUM_WEIGHTS][wxNUM_STYLES]; | |
568 | void Initialize(const char *, const char *); | |
569 | }; | |
570 | ||
571 | //#if !USE_RESOURCES | |
572 | #define wxGetResource(a, b, c) 0 | |
573 | //#endif | |
574 | ||
575 | static void SearchResource(const char *prefix, const char **names, int count, char **v) | |
576 | { | |
577 | int k, i, j; | |
578 | char resource[1024], **defaults, *internal; | |
579 | ||
580 | k = 1 << count; | |
581 | ||
c67daf87 UR |
582 | *v = (char *) NULL; |
583 | internal = (char *) NULL; | |
c801d85f KB |
584 | |
585 | for (i = 0; i < k; i++) { | |
586 | strcpy(resource, prefix); | |
587 | for (j = 0; j < count; j++) { | |
588 | if (!(i & (1 << j))) | |
589 | strcat(resource, names[j]); | |
590 | else | |
591 | strcat(resource, "_"); | |
592 | } | |
593 | if (wxGetResource(wxAPP_CLASS, (char *)resource, v)) | |
594 | return; | |
595 | if (!internal) { | |
596 | defaults = font_defaults; | |
597 | while (*defaults) { | |
598 | if (!strcmp(*defaults, resource)) { | |
599 | internal = defaults[1]; | |
600 | break; | |
601 | } | |
602 | defaults += 2; | |
603 | } | |
604 | } | |
605 | } | |
606 | if (internal) | |
607 | *v = copystring(internal); | |
608 | } | |
609 | ||
610 | wxSuffixMap::~wxSuffixMap(void) | |
611 | { | |
612 | int k, j; | |
613 | ||
614 | for (k = 0; k < wxNUM_WEIGHTS; ++k) | |
615 | for (j = 0; j < wxNUM_STYLES; ++j) | |
616 | if (map[k][j]) { | |
617 | delete[] map[k][j]; | |
c67daf87 | 618 | map[k][j] = (char *) NULL; |
c801d85f KB |
619 | } |
620 | } | |
621 | ||
622 | void wxSuffixMap::Initialize(const char *resname, const char *devresname) | |
623 | { | |
624 | const char *weight, *style; | |
625 | char *v; | |
626 | int i, j, k; | |
627 | const char *names[3]; | |
628 | ||
629 | for (k = 0; k < wxNUM_WEIGHTS; k++) { | |
630 | switch (k) { | |
631 | case wxWEIGHT_NORMAL: weight = "Medium"; break; | |
632 | case wxWEIGHT_LIGHT: weight = "Light"; break; | |
633 | case wxWEIGHT_BOLD: | |
634 | default: weight = "Bold"; | |
635 | } | |
636 | for (j = 0; j < wxNUM_STYLES; j++) { | |
637 | switch (j) { | |
638 | case wxSTYLE_NORMAL: style = "Straight"; break; | |
639 | case wxSTYLE_ITALIC: style = "Italic"; break; | |
640 | case wxSTYLE_SLANT: | |
641 | default: style = "Slant"; | |
642 | } | |
643 | names[0] = resname; | |
644 | names[1] = weight; | |
645 | names[2] = style; | |
646 | ||
647 | SearchResource(devresname, names, 3, &v); | |
648 | ||
649 | /* Expand macros in the found string: */ | |
650 | found: | |
651 | int len, closer = 0, startpos = 0; | |
652 | ||
653 | len = (v ? strlen(v) : 0); | |
654 | for (i = 0; i < len; i++) { | |
655 | if (v[i] == '$' && ((v[i+1] == '[') || (v[i+1] == '{'))) { | |
656 | startpos = i; | |
657 | closer = (v[i+1] == '[') ? ']' : '}'; | |
658 | ++i; | |
659 | } else if (v[i] == closer) { | |
660 | int newstrlen; | |
c67daf87 | 661 | const char *r = (char *) NULL; bool delete_r = FALSE; |
c801d85f KB |
662 | char *name; |
663 | ||
664 | name = v + startpos + 2; | |
665 | v[i] = 0; | |
666 | ||
667 | if (closer == '}') { | |
668 | int i, count, len; | |
669 | char **names; | |
670 | ||
671 | for (i = 0, count = 1; name[i]; i++) | |
672 | if (name[i] == ',') | |
673 | count++; | |
674 | ||
675 | len = i; | |
676 | ||
677 | names = new char*[count]; | |
678 | names[0] = name; | |
679 | for (i = 0, count = 1; i < len; i++) | |
680 | if (name[i] == ',') { | |
681 | names[count++] = name + i + 1; | |
682 | name[i] = 0; | |
683 | } | |
684 | ||
685 | SearchResource("", (const char **)names, count, (char **)&r); | |
686 | delete_r = (r != 0); | |
687 | delete[] names; | |
688 | ||
689 | if (!r) { | |
690 | for (i = 0; i < len; i++) | |
691 | if (!name[i]) | |
692 | name[i] = ','; | |
693 | r = ""; | |
694 | printf("Bad resource name \"%s\" in font lookup\n", name); | |
695 | } | |
696 | } else if (!strcmp(name, "weight")) { | |
697 | r = weight; | |
698 | } else if (!strcmp(name, "style")) { | |
699 | r = style; | |
700 | } else if (!strcmp(name, "family")) { | |
701 | r = resname; | |
702 | } else { | |
703 | r = ""; | |
704 | printf("Bad font macro name \"%s\"\n", name); | |
705 | } | |
706 | ||
707 | // add r to v | |
708 | newstrlen = strlen(r); | |
709 | char *naya = new char[startpos + newstrlen + len - i]; | |
710 | memcpy(naya, v, startpos); | |
711 | memcpy(naya + startpos, r, newstrlen); | |
712 | memcpy(naya + startpos + newstrlen, v + i + 1, len - i); | |
713 | if (delete_r) | |
714 | delete[] (char*)r; | |
715 | delete[] v; | |
716 | v = naya; | |
717 | ||
718 | goto found; | |
719 | } | |
720 | } | |
721 | /* We have a final value: */ | |
722 | map[k][j] = v; | |
723 | } | |
724 | } | |
725 | } | |
726 | ||
727 | //----------------------------------------------------------------------------- | |
728 | // wxFontNameItem | |
729 | //----------------------------------------------------------------------------- | |
730 | ||
731 | class wxFontNameItem : public wxObject { | |
732 | DECLARE_DYNAMIC_CLASS(wxFontNameItem) | |
733 | public: | |
734 | wxFontNameItem(const char *name, int id, int family); | |
735 | ~wxFontNameItem(); | |
736 | ||
737 | inline char* GetScreenName(int w, int s) {return screen.GetName(w, s);} | |
738 | inline char* GetPostScriptName(int w, int s) {return printing.GetName(w, s);} | |
739 | inline char* GetAFMName(int w, int s) {return afm.GetName(w, s);} | |
740 | inline char* GetName(void) {return name;} | |
741 | inline int GetFamily(void) {return family;} | |
742 | inline int GetId(void) {return id;} | |
743 | inline bool IsRoman(void) {return isroman;} | |
744 | #if WXDEBUG | |
745 | void Dump(ostream& str); | |
746 | #endif | |
747 | ||
748 | int id; | |
749 | int family; | |
750 | char *name; | |
751 | wxSuffixMap screen, printing, afm; | |
752 | bool isroman; | |
753 | }; | |
754 | ||
755 | IMPLEMENT_ABSTRACT_CLASS(wxFontNameItem, wxObject) | |
756 | ||
757 | wxFontNameItem::wxFontNameItem(const char *Name, int Id, int Family) | |
758 | { | |
759 | name = copystring(Name); | |
760 | id = Id; | |
761 | family = Family; | |
762 | ||
763 | screen. Initialize(name, "Screen"); | |
764 | printing.Initialize(name, "PostScript"); | |
765 | afm. Initialize(name, "Afm"); | |
766 | } | |
767 | ||
768 | wxFontNameItem::~wxFontNameItem(void) | |
769 | { | |
770 | if (name) | |
771 | delete[] name; | |
c67daf87 | 772 | name = (char *) NULL; |
c801d85f KB |
773 | } |
774 | ||
775 | #if WXDEBUG | |
776 | void wxFontNameItem::Dump(ostream& str) | |
777 | { | |
778 | str << "wxFontNameItem(" << name << ")"; | |
779 | } | |
780 | #endif | |
781 | ||
782 | //----------------------------------------------------------------------------- | |
783 | // wxFontDirectory | |
784 | //----------------------------------------------------------------------------- | |
785 | ||
786 | IMPLEMENT_DYNAMIC_CLASS(wxFontNameDirectory, wxObject) | |
787 | ||
788 | wxFontNameDirectory::wxFontNameDirectory(void) | |
789 | { | |
790 | table = new wxHashTable(wxKEY_INTEGER, 20); | |
791 | nextFontId = -1; | |
c801d85f KB |
792 | } |
793 | ||
794 | wxFontNameDirectory::~wxFontNameDirectory() | |
795 | { | |
796 | // Cleanup wxFontNameItems allocated | |
797 | table->BeginFind(); | |
798 | wxNode *node = table->Next(); | |
799 | while (node) { | |
800 | wxFontNameItem *item = (wxFontNameItem*)node->Data(); | |
801 | delete item; | |
802 | node = table->Next(); | |
803 | } | |
804 | delete table; | |
805 | } | |
806 | ||
807 | int wxFontNameDirectory::GetNewFontId(void) | |
808 | { | |
809 | return (nextFontId--); | |
810 | } | |
811 | ||
812 | void wxFontNameDirectory::Initialize() | |
813 | { | |
814 | Initialize(wxDEFAULT, wxDEFAULT, "Default"); | |
815 | Initialize(wxDECORATIVE, wxDECORATIVE, "Decorative"); | |
816 | Initialize(wxROMAN, wxROMAN, "Roman"); | |
817 | Initialize(wxMODERN, wxMODERN, "Modern"); | |
818 | Initialize(wxTELETYPE, wxTELETYPE, "Teletype"); | |
819 | Initialize(wxSWISS, wxSWISS, "Swiss"); | |
820 | Initialize(wxSCRIPT, wxSCRIPT, "Script"); | |
821 | } | |
822 | ||
823 | void wxFontNameDirectory::Initialize(int fontid, int family, const char *resname) | |
824 | { | |
825 | char *fam, resource[256]; | |
826 | ||
827 | sprintf(resource, "Family%s", resname); | |
c67daf87 | 828 | SearchResource((const char *)resource, (const char **) NULL, 0, (char **)&fam); |
c801d85f KB |
829 | if (fam) { |
830 | if (!strcmp(fam, "Default")) family = wxDEFAULT; | |
831 | else if (!strcmp(fam, "Roman")) family = wxROMAN; | |
832 | else if (!strcmp(fam, "Decorative")) family = wxDECORATIVE; | |
833 | else if (!strcmp(fam, "Modern")) family = wxMODERN; | |
834 | else if (!strcmp(fam, "Teletype")) family = wxTELETYPE; | |
835 | else if (!strcmp(fam, "Swiss")) family = wxSWISS; | |
836 | else if (!strcmp(fam, "Script")) family = wxSCRIPT; | |
837 | delete[] fam; // free resource | |
838 | } | |
839 | table->Put(fontid, new wxFontNameItem(resname, fontid, family)); | |
840 | } | |
841 | ||
842 | int wxFontNameDirectory::FindOrCreateFontId(const char *name, int family) | |
843 | { | |
844 | int id; | |
845 | ||
846 | // font exists -> return id | |
847 | if ( (id = GetFontId(name)) ) return id; | |
848 | // create new font | |
849 | Initialize(id=GetNewFontId(), family, name); | |
850 | return id; | |
851 | } | |
852 | ||
853 | char *wxFontNameDirectory::GetScreenName(int fontid, int weight, int style) | |
854 | { | |
855 | wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font | |
856 | if (item) | |
857 | return item->GetScreenName(weight, style); | |
858 | // font does not exist | |
c67daf87 | 859 | return (char *) NULL; |
c801d85f KB |
860 | } |
861 | ||
862 | char *wxFontNameDirectory::GetPostScriptName(int fontid, int weight, int style) | |
863 | { | |
864 | wxFontNameItem *item = (wxFontNameItem*)table->Get(fontid); // find font | |
865 | if (item) | |
866 | return item->GetPostScriptName(weight, style); | |
867 | // font does not exist | |
c67daf87 | 868 | return (char *) NULL; |
c801d85f KB |
869 | } |
870 | ||
871 | char *wxFontNameDirectory::GetAFMName(int fontid, int weight, int style) | |
872 | { | |
873 | wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font | |
874 | if (item) | |
875 | return item->GetAFMName(weight, style); | |
876 | // font does not exist | |
c67daf87 | 877 | return (char *) NULL; |
c801d85f KB |
878 | } |
879 | ||
880 | char *wxFontNameDirectory::GetFontName(int fontid) | |
881 | { | |
882 | wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); // find font | |
883 | if (item) | |
884 | return item->GetName(); | |
885 | // font does not exist | |
c67daf87 | 886 | return (char *) NULL; |
c801d85f KB |
887 | } |
888 | ||
889 | int wxFontNameDirectory::GetFontId(const char *name) | |
890 | { | |
891 | wxNode *node; | |
892 | ||
893 | table->BeginFind(); | |
894 | ||
895 | while ( (node = table->Next()) ) { | |
896 | wxFontNameItem *item = (wxFontNameItem*)node->Data(); | |
897 | if (!strcmp(name, item->name)) | |
898 | return item->id; | |
899 | } | |
900 | // font does not exist | |
901 | return 0; | |
902 | } | |
903 | ||
904 | int wxFontNameDirectory::GetFamily(int fontid) | |
905 | { | |
906 | wxFontNameItem *item = (wxFontNameItem *)table->Get(fontid); | |
907 | ||
908 | if (item) | |
909 | return item->family; | |
910 | // font does not exist | |
911 | return wxDEFAULT; | |
912 | } |