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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: font.cpp | |
3 | // Purpose: wxFont class | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "font.h" | |
14 | #endif | |
15 | ||
16 | #include "wx/defs.h" | |
17 | #include "wx/string.h" | |
18 | #include "wx/font.h" | |
19 | #include "wx/fontutil.h" | |
20 | #include "wx/gdicmn.h" | |
21 | #include "wx/utils.h" | |
22 | ||
23 | #include "wx/fontutil.h" | |
24 | ||
25 | #include "wx/mac/private.h" | |
26 | #include <ATSUnicode.h> | |
27 | ||
28 | #if !USE_SHARED_LIBRARIES | |
29 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) | |
30 | #endif | |
31 | ||
32 | class WXDLLEXPORT wxFontRefData: public wxGDIRefData | |
33 | { | |
34 | friend class WXDLLEXPORT wxFont; | |
35 | public: | |
36 | wxFontRefData() | |
37 | : m_fontId(0) | |
38 | , m_pointSize(10) | |
39 | , m_family(wxDEFAULT) | |
40 | , m_style(wxNORMAL) | |
41 | , m_weight(wxNORMAL) | |
42 | , m_underlined(FALSE) | |
43 | , m_faceName(wxT("Geneva")) | |
44 | , m_encoding(wxFONTENCODING_DEFAULT) | |
45 | , m_macFontNum(0) | |
46 | , m_macFontSize(0) | |
47 | , m_macFontStyle(0) | |
48 | , m_macATSUFontID() | |
49 | { | |
50 | Init(10, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE, | |
51 | wxT("Geneva"), wxFONTENCODING_DEFAULT); | |
52 | } | |
53 | ||
54 | wxFontRefData(const wxFontRefData& data) | |
55 | : wxGDIRefData() | |
56 | , m_fontId(data.m_fontId) | |
57 | , m_pointSize(data.m_pointSize) | |
58 | , m_family(data.m_family) | |
59 | , m_style(data.m_style) | |
60 | , m_weight(data.m_weight) | |
61 | , m_underlined(data.m_underlined) | |
62 | , m_faceName(data.m_faceName) | |
63 | , m_encoding(data.m_encoding) | |
64 | , m_macFontNum(data.m_macFontNum) | |
65 | , m_macFontSize(data.m_macFontSize) | |
66 | , m_macFontStyle(data.m_macFontStyle) | |
67 | , m_macATSUFontID(data.m_macATSUFontID) | |
68 | { | |
69 | Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight, | |
70 | data.m_underlined, data.m_faceName, data.m_encoding); | |
71 | } | |
72 | ||
73 | wxFontRefData(int size, | |
74 | int family, | |
75 | int style, | |
76 | int weight, | |
77 | bool underlined, | |
78 | const wxString& faceName, | |
79 | wxFontEncoding encoding) | |
80 | : m_fontId(0) | |
81 | , m_pointSize(size) | |
82 | , m_family(family) | |
83 | , m_style(style) | |
84 | , m_weight(weight) | |
85 | , m_underlined(underlined) | |
86 | , m_faceName(faceName) | |
87 | , m_encoding(encoding) | |
88 | , m_macFontNum(0) | |
89 | , m_macFontSize(0) | |
90 | , m_macFontStyle(0) | |
91 | , m_macATSUFontID(0) | |
92 | { | |
93 | Init(size, family, style, weight, underlined, faceName, encoding); | |
94 | } | |
95 | ||
96 | virtual ~wxFontRefData(); | |
97 | void SetNoAntiAliasing( bool no = TRUE ) { m_noAA = no; } | |
98 | bool GetNoAntiAliasing() { return m_noAA; } | |
99 | ||
100 | protected: | |
101 | // common part of all ctors | |
102 | void Init(int size, | |
103 | int family, | |
104 | int style, | |
105 | int weight, | |
106 | bool underlined, | |
107 | const wxString& faceName, | |
108 | wxFontEncoding encoding); | |
109 | ||
110 | // font characterstics | |
111 | int m_fontId; | |
112 | int m_pointSize; | |
113 | int m_family; | |
114 | int m_style; | |
115 | int m_weight; | |
116 | bool m_underlined; | |
117 | wxString m_faceName; | |
118 | wxFontEncoding m_encoding; | |
119 | bool m_noAA; // No anti-aliasing | |
120 | ||
121 | public: | |
122 | short m_macFontNum; | |
123 | short m_macFontSize; | |
124 | Style m_macFontStyle; | |
125 | ||
126 | // ATSU Font Information | |
127 | ||
128 | // this is splitted into an ATSU font id that may | |
129 | // contain some styles (special bold fonts etc) and | |
130 | // these are the additional qd styles that are not | |
131 | // included in the ATSU font id | |
132 | ATSUFontID m_macATSUFontID; | |
133 | Style m_macATSUAdditionalQDStyles ; | |
134 | ||
135 | // for true themeing support we must store the correct font | |
136 | // information here, as this speeds up and optimizes rendering | |
137 | ThemeFontID m_macThemeFontID ; | |
138 | ||
139 | wxNativeFontInfo m_info; | |
140 | ||
141 | public: | |
142 | void MacFindFont() ; | |
143 | }; | |
144 | // ============================================================================ | |
145 | // implementation | |
146 | // ============================================================================ | |
147 | ||
148 | // ---------------------------------------------------------------------------- | |
149 | // wxFontRefData | |
150 | // ---------------------------------------------------------------------------- | |
151 | ||
152 | void wxFontRefData::Init(int pointSize, | |
153 | int family, | |
154 | int style, | |
155 | int weight, | |
156 | bool underlined, | |
157 | const wxString& faceName, | |
158 | wxFontEncoding encoding) | |
159 | { | |
160 | m_style = style; | |
161 | m_pointSize = pointSize; | |
162 | m_family = family; | |
163 | m_style = style; | |
164 | m_weight = weight; | |
165 | m_underlined = underlined; | |
166 | m_faceName = faceName; | |
167 | m_encoding = encoding; | |
168 | ||
169 | m_macFontNum = 0 ; | |
170 | m_macFontSize = 0; | |
171 | m_macFontStyle = 0; | |
172 | m_macATSUFontID = 0; | |
173 | m_macATSUAdditionalQDStyles = 0 ; | |
174 | ||
175 | m_macThemeFontID = kThemeCurrentPortFont ; | |
176 | m_noAA = FALSE; | |
177 | } | |
178 | ||
179 | wxFontRefData::~wxFontRefData() | |
180 | { | |
181 | } | |
182 | ||
183 | void wxFontRefData::MacFindFont() | |
184 | { | |
185 | if ( m_macThemeFontID != kThemeCurrentPortFont ) | |
186 | { | |
187 | Str255 fontName ; | |
188 | GetThemeFont(m_macThemeFontID , GetApplicationScript() , fontName , &m_macFontSize , &m_macFontStyle ) ; | |
189 | m_faceName = wxMacMakeStringFromPascal( fontName ) ; | |
190 | if ( m_macFontStyle & bold ) | |
191 | m_weight = wxBOLD ; | |
192 | else | |
193 | m_weight = wxNORMAL ; | |
194 | if ( m_macFontStyle & italic ) | |
195 | m_style = wxITALIC ; | |
196 | if ( m_macFontStyle & underline ) | |
197 | m_underlined = true ; | |
198 | ::GetFNum( fontName, &m_macFontNum); | |
199 | m_pointSize = m_macFontSize ; | |
200 | } | |
201 | else | |
202 | { | |
203 | if( m_faceName.Length() == 0 ) | |
204 | { | |
205 | switch( m_family ) | |
206 | { | |
207 | case wxDEFAULT : | |
208 | m_macFontNum = ::GetAppFont() ; | |
209 | break ; | |
210 | case wxDECORATIVE : | |
211 | ::GetFNum( "\pTimes" , &m_macFontNum) ; | |
212 | break ; | |
213 | case wxROMAN : | |
214 | ::GetFNum( "\pTimes" , &m_macFontNum) ; | |
215 | break ; | |
216 | case wxSCRIPT : | |
217 | ::GetFNum( "\pTimes" , &m_macFontNum) ; | |
218 | break ; | |
219 | case wxSWISS : | |
220 | ::GetFNum( "\pGeneva" , &m_macFontNum) ; | |
221 | break ; | |
222 | case wxMODERN : | |
223 | ::GetFNum( "\pMonaco" , &m_macFontNum) ; | |
224 | break ; | |
225 | } | |
226 | Str255 name ; | |
227 | ::GetFontName( m_macFontNum , name ) ; | |
228 | m_faceName = wxMacMakeStringFromPascal( name ) ; | |
229 | } | |
230 | else | |
231 | { | |
232 | if ( m_faceName == wxT("systemfont") ) | |
233 | m_macFontNum = ::GetSysFont() ; | |
234 | else if ( m_faceName == wxT("applicationfont") ) | |
235 | m_macFontNum = ::GetAppFont() ; | |
236 | else | |
237 | { | |
238 | Str255 fontname ; | |
239 | wxMacStringToPascal( m_faceName , fontname ) ; | |
240 | ::GetFNum( fontname, &m_macFontNum); | |
241 | } | |
242 | } | |
243 | ||
244 | m_macFontStyle = 0; | |
245 | if (m_weight == wxBOLD) | |
246 | m_macFontStyle |= bold; | |
247 | if (m_style == wxITALIC || m_style == wxSLANT) | |
248 | m_macFontStyle |= italic; | |
249 | if (m_underlined) | |
250 | m_macFontStyle |= underline; | |
251 | m_macFontSize = m_pointSize ; | |
252 | } | |
253 | ||
254 | // we try to get as much styles as possible into ATSU | |
255 | Style atsuStyle = normal ; | |
256 | verify_noerr(::ATSUFONDtoFontID(m_macFontNum, atsuStyle , (UInt32*)&m_macATSUFontID) ); | |
257 | if ( m_macFontStyle & bold ) | |
258 | { | |
259 | ATSUFontID test ; | |
260 | if ( ::ATSUFONDtoFontID(m_macFontNum, atsuStyle | bold , &test) == noErr ) | |
261 | { | |
262 | atsuStyle |= bold ; | |
263 | m_macATSUFontID = test ; | |
264 | } | |
265 | } | |
266 | if ( m_macFontStyle & italic ) | |
267 | { | |
268 | ATSUFontID test ; | |
269 | if ( ::ATSUFONDtoFontID(m_macFontNum, atsuStyle | italic , &test) == noErr ) | |
270 | { | |
271 | atsuStyle |= italic ; | |
272 | m_macATSUFontID = test ; | |
273 | } | |
274 | } | |
275 | if ( m_macFontStyle & underline ) | |
276 | { | |
277 | ATSUFontID test ; | |
278 | if ( ::ATSUFONDtoFontID(m_macFontNum, atsuStyle | underline , &test) == noErr ) | |
279 | { | |
280 | atsuStyle |= underline ; | |
281 | m_macATSUFontID = test ; | |
282 | } | |
283 | } | |
284 | m_macATSUAdditionalQDStyles = m_macFontStyle & (~atsuStyle ) ; | |
285 | } | |
286 | ||
287 | // ---------------------------------------------------------------------------- | |
288 | // wxFont | |
289 | // ---------------------------------------------------------------------------- | |
290 | ||
291 | void wxFont::Init() | |
292 | { | |
293 | } | |
294 | ||
295 | bool wxFont::Create(const wxNativeFontInfo& info) | |
296 | { | |
297 | return Create(info.pointSize, info.family, info.style, info.weight, | |
298 | info.underlined, info.faceName, info.encoding); | |
299 | } | |
300 | ||
301 | wxFont::wxFont(const wxString& fontdesc) | |
302 | { | |
303 | wxNativeFontInfo info; | |
304 | if ( info.FromString(fontdesc) ) | |
305 | (void)Create(info); | |
306 | } | |
307 | ||
308 | bool wxFont::Create(int pointSize, | |
309 | int family, | |
310 | int style, | |
311 | int weight, | |
312 | bool underlined, | |
313 | const wxString& faceName, | |
314 | wxFontEncoding encoding) | |
315 | { | |
316 | UnRef(); | |
317 | m_refData = new wxFontRefData(pointSize, family, style, weight, | |
318 | underlined, faceName, encoding); | |
319 | ||
320 | RealizeResource(); | |
321 | ||
322 | return TRUE; | |
323 | } | |
324 | ||
325 | bool wxFont::MacCreateThemeFont(wxUint16 themeFontID ) | |
326 | { | |
327 | UnRef(); | |
328 | m_refData = new wxFontRefData(12, 0, 0, wxNORMAL,false, wxEmptyString, wxFONTENCODING_DEFAULT); | |
329 | M_FONTDATA->m_macThemeFontID = themeFontID ; | |
330 | RealizeResource(); | |
331 | ||
332 | return TRUE; | |
333 | } | |
334 | ||
335 | wxFont::~wxFont() | |
336 | { | |
337 | } | |
338 | ||
339 | bool wxFont::RealizeResource() | |
340 | { | |
341 | M_FONTDATA->MacFindFont() ; | |
342 | return TRUE; | |
343 | } | |
344 | ||
345 | void wxFont::SetEncoding(wxFontEncoding encoding) | |
346 | { | |
347 | Unshare(); | |
348 | ||
349 | M_FONTDATA->m_encoding = encoding; | |
350 | ||
351 | RealizeResource(); | |
352 | } | |
353 | ||
354 | void wxFont::Unshare() | |
355 | { | |
356 | // Don't change shared data | |
357 | if (!m_refData) | |
358 | { | |
359 | m_refData = new wxFontRefData(); | |
360 | } | |
361 | else | |
362 | { | |
363 | wxFontRefData* ref = new wxFontRefData(*(wxFontRefData*)m_refData); | |
364 | UnRef(); | |
365 | m_refData = ref; | |
366 | } | |
367 | } | |
368 | ||
369 | void wxFont::SetPointSize(int pointSize) | |
370 | { | |
371 | Unshare(); | |
372 | ||
373 | M_FONTDATA->m_pointSize = pointSize; | |
374 | ||
375 | RealizeResource(); | |
376 | } | |
377 | ||
378 | void wxFont::SetFamily(int family) | |
379 | { | |
380 | Unshare(); | |
381 | ||
382 | M_FONTDATA->m_family = family; | |
383 | ||
384 | RealizeResource(); | |
385 | } | |
386 | ||
387 | void wxFont::SetStyle(int style) | |
388 | { | |
389 | Unshare(); | |
390 | ||
391 | M_FONTDATA->m_style = style; | |
392 | ||
393 | RealizeResource(); | |
394 | } | |
395 | ||
396 | void wxFont::SetWeight(int weight) | |
397 | { | |
398 | Unshare(); | |
399 | ||
400 | M_FONTDATA->m_weight = weight; | |
401 | ||
402 | RealizeResource(); | |
403 | } | |
404 | ||
405 | void wxFont::SetFaceName(const wxString& faceName) | |
406 | { | |
407 | Unshare(); | |
408 | ||
409 | M_FONTDATA->m_faceName = faceName; | |
410 | ||
411 | RealizeResource(); | |
412 | } | |
413 | ||
414 | void wxFont::SetUnderlined(bool underlined) | |
415 | { | |
416 | Unshare(); | |
417 | ||
418 | M_FONTDATA->m_underlined = underlined; | |
419 | ||
420 | RealizeResource(); | |
421 | } | |
422 | ||
423 | void wxFont::SetNoAntiAliasing( bool no ) | |
424 | { | |
425 | Unshare(); | |
426 | ||
427 | M_FONTDATA->SetNoAntiAliasing( no ); | |
428 | ||
429 | RealizeResource(); | |
430 | } | |
431 | ||
432 | // ---------------------------------------------------------------------------- | |
433 | // accessors | |
434 | // ---------------------------------------------------------------------------- | |
435 | ||
436 | // TODO: insert checks everywhere for M_FONTDATA == NULL! | |
437 | ||
438 | int wxFont::GetPointSize() const | |
439 | { | |
440 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
441 | return M_FONTDATA->m_pointSize; | |
442 | } | |
443 | ||
444 | int wxFont::GetFamily() const | |
445 | { | |
446 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
447 | return M_FONTDATA->m_family; | |
448 | } | |
449 | ||
450 | int wxFont::GetStyle() const | |
451 | { | |
452 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
453 | return M_FONTDATA->m_style; | |
454 | } | |
455 | ||
456 | int wxFont::GetWeight() const | |
457 | { | |
458 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
459 | return M_FONTDATA->m_weight; | |
460 | } | |
461 | ||
462 | bool wxFont::GetUnderlined() const | |
463 | { | |
464 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
465 | return M_FONTDATA->m_underlined; | |
466 | } | |
467 | ||
468 | wxString wxFont::GetFaceName() const | |
469 | { | |
470 | wxCHECK_MSG( M_FONTDATA != NULL , wxEmptyString , wxT("invalid font") ); | |
471 | return M_FONTDATA->m_faceName; | |
472 | } | |
473 | ||
474 | wxFontEncoding wxFont::GetEncoding() const | |
475 | { | |
476 | wxCHECK_MSG( M_FONTDATA != NULL , wxFONTENCODING_DEFAULT , wxT("invalid font") ); | |
477 | return M_FONTDATA->m_encoding; | |
478 | } | |
479 | ||
480 | bool wxFont::GetNoAntiAliasing() | |
481 | { | |
482 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
483 | return M_FONTDATA->m_noAA; | |
484 | } | |
485 | ||
486 | short wxFont::MacGetFontNum() const | |
487 | { | |
488 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
489 | return M_FONTDATA->m_macFontNum; | |
490 | } | |
491 | ||
492 | short wxFont::MacGetFontSize() const | |
493 | { | |
494 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
495 | return M_FONTDATA->m_macFontSize; | |
496 | } | |
497 | ||
498 | wxByte wxFont::MacGetFontStyle() const | |
499 | { | |
500 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
501 | return M_FONTDATA->m_macFontStyle; | |
502 | } | |
503 | ||
504 | wxUint32 wxFont::MacGetATSUFontID() const | |
505 | { | |
506 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
507 | return M_FONTDATA->m_macATSUFontID; | |
508 | } | |
509 | ||
510 | wxUint32 wxFont::MacGetATSUAdditionalQDStyles() const | |
511 | { | |
512 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
513 | return M_FONTDATA->m_macATSUAdditionalQDStyles; | |
514 | } | |
515 | ||
516 | wxUint16 wxFont::MacGetThemeFontID() const | |
517 | { | |
518 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
519 | return M_FONTDATA->m_macThemeFontID; | |
520 | } | |
521 | ||
522 | ||
523 | const wxNativeFontInfo *wxFont::GetNativeFontInfo() const | |
524 | { | |
525 | wxCHECK_MSG( M_FONTDATA != NULL , NULL, wxT("invalid font") ); | |
526 | wxCHECK_MSG( Ok(), NULL, wxT("invalid font") ); | |
527 | ||
528 | M_FONTDATA->m_info.InitFromFont(*this); | |
529 | ||
530 | return &(M_FONTDATA->m_info); | |
531 | } | |
532 |