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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: font.cpp | |
3 | // Purpose: wxFont class | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 10/06/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) David Webster | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | #include <malloc.h> | |
21 | // For compilers that support precompilation, includes "wx.h". | |
22 | #include "wx/wxprec.h" | |
23 | ||
24 | #ifndef WX_PRECOMP | |
25 | #include <stdio.h> | |
26 | #include "wx/setup.h" | |
27 | #include "wx/list.h" | |
28 | #include "wx/utils.h" | |
29 | #include "wx/app.h" | |
30 | #include "wx/font.h" | |
31 | #endif // WX_PRECOMP | |
32 | ||
33 | #include "wx/os2/private.h" | |
34 | ||
35 | #include "wx/fontutil.h" | |
36 | #include "wx/fontmap.h" | |
37 | ||
38 | #include "wx/tokenzr.h" | |
39 | ||
40 | IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject) | |
41 | ||
42 | // ---------------------------------------------------------------------------- | |
43 | // wxFontRefData - the internal description of the font | |
44 | // ---------------------------------------------------------------------------- | |
45 | ||
46 | class WXDLLEXPORT wxFontRefData: public wxGDIRefData | |
47 | { | |
48 | public: | |
49 | wxFontRefData() | |
50 | { | |
51 | Init(-1, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, FALSE, | |
52 | "", wxFONTENCODING_DEFAULT); | |
53 | } | |
54 | ||
55 | wxFontRefData( int nSize | |
56 | ,int nFamily | |
57 | ,int nStyle | |
58 | ,int nWeight | |
59 | ,bool bUnderlined | |
60 | ,const wxString& sFaceName | |
61 | ,wxFontEncoding vEncoding | |
62 | ) | |
63 | { | |
64 | Init( nSize | |
65 | ,nFamily | |
66 | ,nStyle | |
67 | ,nWeight | |
68 | ,bUnderlined | |
69 | ,sFaceName | |
70 | ,vEncoding | |
71 | ); | |
72 | } | |
73 | ||
74 | wxFontRefData( const wxNativeFontInfo& rInfo | |
75 | ,WXHFONT hFont = 0 | |
76 | ,WXHANDLE hPS = 0 | |
77 | ) | |
78 | { | |
79 | Init( rInfo | |
80 | ,hFont | |
81 | ,hPS | |
82 | ); | |
83 | } | |
84 | ||
85 | wxFontRefData(const wxFontRefData& rData) | |
86 | { | |
87 | Init( rData.m_nPointSize | |
88 | ,rData.m_nFamily | |
89 | ,rData.m_nStyle | |
90 | ,rData.m_nWeight | |
91 | ,rData.m_bUnderlined | |
92 | ,rData.m_sFaceName | |
93 | ,rData.m_vEncoding | |
94 | ); | |
95 | m_nFontId = rData.m_nFontId; | |
96 | } | |
97 | ||
98 | virtual ~wxFontRefData(); | |
99 | ||
100 | // | |
101 | // Operations | |
102 | // | |
103 | bool Alloc(wxFont* pFont); | |
104 | void Free(void); | |
105 | ||
106 | // | |
107 | // All wxFont accessors | |
108 | // | |
109 | inline int GetPointSize(void) const | |
110 | { | |
111 | // | |
112 | // We don't use the actual native font point size since it is | |
113 | // the chosen physical font, which is usually only and approximation | |
114 | // of the desired outline font. The actual displayable point size | |
115 | // is the one stored in the refData | |
116 | // | |
117 | return m_nPointSize; | |
118 | } | |
119 | ||
120 | inline int GetFamily(void) const | |
121 | { | |
122 | return m_nFamily; | |
123 | } | |
124 | ||
125 | inline int GetStyle(void) const | |
126 | { | |
127 | return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetStyle() | |
128 | : m_nStyle; | |
129 | } | |
130 | ||
131 | inline int GetWeight(void) const | |
132 | { | |
133 | return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetWeight() | |
134 | : m_nWeight; | |
135 | } | |
136 | ||
137 | inline bool GetUnderlined(void) const | |
138 | { | |
139 | return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetUnderlined() | |
140 | : m_bUnderlined; | |
141 | } | |
142 | ||
143 | inline wxString GetFaceName(void) const | |
144 | { | |
145 | wxString sFaceName; | |
146 | ||
147 | if (m_bNativeFontInfoOk) | |
148 | sFaceName = m_vNativeFontInfo.GetFaceName(); | |
149 | else | |
150 | sFaceName = m_sFaceName; | |
151 | ||
152 | return sFaceName; | |
153 | } | |
154 | ||
155 | inline wxFontEncoding GetEncoding(void) const | |
156 | { | |
157 | return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetEncoding() | |
158 | : m_vEncoding; | |
159 | } | |
160 | ||
161 | inline WXHFONT GetHFONT(void) const { return m_hFont; } | |
162 | inline HPS GetPS(void) const { return m_hPS; } | |
163 | inline PFONTMETRICS GetFM(void) const { return m_pFM; } | |
164 | inline int GetNumFonts(void) const { return m_nNumFonts; } | |
165 | ||
166 | // ... and setters | |
167 | inline void SetPointSize(int nPointSize) | |
168 | { | |
169 | if (m_bNativeFontInfoOk) | |
170 | m_vNativeFontInfo.SetPointSize(nPointSize); | |
171 | else | |
172 | m_nPointSize = nPointSize; | |
173 | } | |
174 | ||
175 | inline void SetFamily(int nFamily) | |
176 | { | |
177 | m_nFamily = nFamily; | |
178 | } | |
179 | ||
180 | inline void SetStyle(int nStyle) | |
181 | { | |
182 | if (m_bNativeFontInfoOk) | |
183 | m_vNativeFontInfo.SetStyle((wxFontStyle)nStyle); | |
184 | else | |
185 | m_nStyle = nStyle; | |
186 | } | |
187 | ||
188 | inline void SetWeight(int nWeight) | |
189 | { | |
190 | if (m_bNativeFontInfoOk) | |
191 | m_vNativeFontInfo.SetWeight((wxFontWeight)nWeight); | |
192 | else | |
193 | m_nWeight = nWeight; | |
194 | } | |
195 | ||
196 | inline void SetFaceName(const wxString& sFaceName) | |
197 | { | |
198 | if (m_bNativeFontInfoOk) | |
199 | m_vNativeFontInfo.SetFaceName(sFaceName); | |
200 | else | |
201 | m_sFaceName = sFaceName; | |
202 | } | |
203 | ||
204 | inline void SetUnderlined(bool bUnderlined) | |
205 | { | |
206 | if (m_bNativeFontInfoOk) | |
207 | m_vNativeFontInfo.SetUnderlined(bUnderlined); | |
208 | else | |
209 | m_bUnderlined = bUnderlined; | |
210 | } | |
211 | ||
212 | inline void SetEncoding(wxFontEncoding vEncoding) | |
213 | { | |
214 | if (m_bNativeFontInfoOk) | |
215 | m_vNativeFontInfo.SetEncoding(vEncoding); | |
216 | else | |
217 | m_vEncoding = vEncoding; | |
218 | } | |
219 | ||
220 | inline void SetPS(HPS hPS) | |
221 | { | |
222 | m_hPS = hPS; | |
223 | } | |
224 | ||
225 | inline void SetFM(PFONTMETRICS pFM) | |
226 | { | |
227 | m_pFM = pFM; | |
228 | } | |
229 | ||
230 | inline void SetNumFonts(int nNumFonts) | |
231 | { | |
232 | m_nNumFonts = nNumFonts; | |
233 | } | |
234 | ||
235 | // | |
236 | // Native font info tests | |
237 | // | |
238 | bool HasNativeFontInfo() const { return m_bNativeFontInfoOk; } | |
239 | ||
240 | const wxNativeFontInfo& GetNativeFontInfo() const | |
241 | { return m_vNativeFontInfo; } | |
242 | ||
243 | protected: | |
244 | // | |
245 | // Common part of all ctors | |
246 | // | |
247 | void Init( int nSize | |
248 | ,int nFamily | |
249 | ,int nStyle | |
250 | ,int nWeight | |
251 | ,bool bUnderlined | |
252 | ,const wxString& rsFaceName | |
253 | ,wxFontEncoding vEncoding | |
254 | ); | |
255 | ||
256 | void Init( const wxNativeFontInfo& rInfo | |
257 | ,WXHFONT hFont = 0 | |
258 | ,WXHANDLE hPS = 0 | |
259 | ); | |
260 | // | |
261 | // If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE | |
262 | // DELETED by destructor | |
263 | // | |
264 | bool m_bTemporary; | |
265 | int m_nFontId; | |
266 | ||
267 | // | |
268 | // Font characterstics | |
269 | // | |
270 | int m_nPointSize; | |
271 | int m_nFamily; | |
272 | int m_nStyle; | |
273 | int m_nWeight; | |
274 | bool m_bUnderlined; | |
275 | wxString m_sFaceName; | |
276 | wxFontEncoding m_vEncoding; | |
277 | WXHFONT m_hFont; | |
278 | ||
279 | // | |
280 | // Native font info | |
281 | // | |
282 | wxNativeFontInfo m_vNativeFontInfo; | |
283 | bool m_bNativeFontInfoOk; | |
284 | ||
285 | // | |
286 | // Some PM specific stuff | |
287 | // | |
288 | PFONTMETRICS m_pFM; // array of FONTMETRICS structs | |
289 | int m_nNumFonts; // number of fonts in array | |
290 | HPS m_hPS; // PS handle this font belongs to | |
291 | FATTRS m_vFattrs; // Current fattrs struct | |
292 | FACENAMEDESC m_vFname; // Current facename struct | |
293 | bool m_bInternalPS; // Internally generated PS? | |
294 | }; // end of CLASS wxFontRefData | |
295 | ||
296 | // ============================================================================ | |
297 | // implementation | |
298 | // ============================================================================ | |
299 | ||
300 | // ---------------------------------------------------------------------------- | |
301 | // wxFontRefData | |
302 | // ---------------------------------------------------------------------------- | |
303 | ||
304 | void wxFontRefData::Init( | |
305 | int nPointSize | |
306 | , int nFamily | |
307 | , int nStyle | |
308 | , int nWeight | |
309 | , bool bUnderlined | |
310 | , const wxString& rsFaceName | |
311 | , wxFontEncoding vEncoding | |
312 | ) | |
313 | { | |
314 | m_nStyle = nStyle; | |
315 | m_nPointSize = nPointSize; | |
316 | m_nFamily = nFamily; | |
317 | m_nStyle = nStyle; | |
318 | m_nWeight = nWeight; | |
319 | m_bUnderlined = bUnderlined; | |
320 | m_sFaceName = rsFaceName; | |
321 | m_vEncoding = vEncoding; | |
322 | m_hFont = 0; | |
323 | ||
324 | m_bNativeFontInfoOk = FALSE; | |
325 | ||
326 | m_nFontId = 0; | |
327 | m_bTemporary = FALSE; | |
328 | m_pFM = (PFONTMETRICS)NULL; | |
329 | m_hPS = NULLHANDLE; | |
330 | m_nNumFonts = 0; | |
331 | } // end of wxFontRefData::Init | |
332 | ||
333 | void wxFontRefData::Init( | |
334 | const wxNativeFontInfo& rInfo | |
335 | , WXHFONT hFont //this is the FontId -- functions as the hFont for OS/2 | |
336 | , WXHANDLE hPS // Presentation Space we are using | |
337 | ) | |
338 | { | |
339 | // | |
340 | // hFont may be zero, or it be passed in case we really want to | |
341 | // use the exact font created in the underlying system | |
342 | // (for example where we can't guarantee conversion from HFONT | |
343 | // to LOGFONT back to HFONT) | |
344 | // | |
345 | m_hFont = hFont; | |
346 | m_nFontId = (int)hFont; | |
347 | ||
348 | m_bNativeFontInfoOk = TRUE; | |
349 | m_vNativeFontInfo = rInfo; | |
350 | ||
351 | if (m_hPS == NULLHANDLE) | |
352 | { | |
353 | m_hPS = ::WinGetPS(HWND_DESKTOP); | |
354 | m_bInternalPS; | |
355 | } | |
356 | else | |
357 | m_hPS = (HPS)hPS; | |
358 | } | |
359 | ||
360 | wxFontRefData::~wxFontRefData() | |
361 | { | |
362 | Free(); | |
363 | } | |
364 | ||
365 | bool wxFontRefData::Alloc( | |
366 | wxFont* pFont | |
367 | ) | |
368 | { | |
369 | wxString sFaceName; | |
370 | long flId = m_hFont; | |
371 | long lRc; | |
372 | short nIndex = 0; | |
373 | PFONTMETRICS pFM = NULL; | |
374 | ||
375 | if (!m_bNativeFontInfoOk) | |
376 | { | |
377 | wxFillLogFont( &m_vNativeFontInfo.fa | |
378 | ,&m_vNativeFontInfo.fn | |
379 | ,&m_hPS | |
380 | ,&m_bInternalPS | |
381 | ,&flId | |
382 | ,sFaceName | |
383 | ,pFont | |
384 | ); | |
385 | m_bNativeFontInfoOk = TRUE; | |
386 | } | |
387 | ||
388 | if((lRc = ::GpiCreateLogFont( m_hPS | |
389 | ,NULL | |
390 | ,flId | |
391 | ,&m_vNativeFontInfo.fa | |
392 | )) != GPI_ERROR) | |
393 | { | |
394 | m_hFont = (WXHFONT)flId; | |
395 | m_nFontId = flId; | |
396 | } | |
397 | if (!m_hFont) | |
398 | { | |
399 | wxLogLastError("CreateFont"); | |
400 | } | |
401 | ||
402 | ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space | |
403 | ::GpiQueryFontMetrics(m_hPS, sizeof(FONTMETRICS), &m_vNativeFontInfo.fm); | |
404 | ||
405 | // | |
406 | // Set refData members with the results | |
407 | // | |
408 | memcpy(&m_vFattrs, &m_vNativeFontInfo.fa, sizeof(m_vFattrs)); | |
409 | memcpy(&m_vFname, &m_vNativeFontInfo.fn, sizeof(m_vFname)); | |
410 | // | |
411 | // Going to leave the point size alone. Mostly we use outline fonts | |
412 | // that can be set to any point size inside of Presentation Parameters, | |
413 | // regardless of whether or not the actual font is registered in the system. | |
414 | // The GpiCreateLogFont will do enough by selecting the right family, | |
415 | // and face name. | |
416 | // | |
417 | if (strcmp(m_vNativeFontInfo.fa.szFacename, "Times New Roman") == 0) | |
418 | m_nFamily = wxROMAN; | |
419 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "Tms Rmn") == 0) | |
420 | m_nFamily = wxSWISS; | |
421 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "WarpSans") == 0) | |
422 | m_nFamily = wxSWISS; | |
423 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "Helvitica") == 0) | |
424 | m_nFamily = wxSWISS; | |
425 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "Helv") == 0) | |
426 | m_nFamily = wxSWISS; | |
427 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "Script") == 0) | |
428 | m_nFamily = wxSCRIPT; | |
429 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "Courier New") == 0) | |
430 | m_nFamily = wxTELETYPE; | |
431 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "Courier") == 0) | |
432 | m_nFamily = wxTELETYPE; | |
433 | else if (strcmp(m_vNativeFontInfo.fa.szFacename, "System VIO") == 0) | |
434 | m_nFamily = wxMODERN; | |
435 | else | |
436 | m_nFamily = wxSWISS; | |
437 | ||
438 | if (m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_ITALIC) | |
439 | m_nStyle = wxFONTSTYLE_ITALIC; | |
440 | else | |
441 | m_nStyle = wxFONTSTYLE_NORMAL; | |
442 | switch(m_vNativeFontInfo.fn.usWeightClass) | |
443 | { | |
444 | case FWEIGHT_DONT_CARE: | |
445 | m_nWeight = wxFONTWEIGHT_NORMAL; | |
446 | break; | |
447 | ||
448 | case FWEIGHT_NORMAL: | |
449 | m_nWeight = wxFONTWEIGHT_NORMAL; | |
450 | break; | |
451 | ||
452 | case FWEIGHT_LIGHT: | |
453 | m_nWeight = wxFONTWEIGHT_LIGHT; | |
454 | break; | |
455 | ||
456 | case FWEIGHT_BOLD: | |
457 | m_nWeight = wxFONTWEIGHT_BOLD; | |
458 | break; | |
459 | ||
460 | case FWEIGHT_ULTRA_BOLD: | |
461 | m_nWeight = wxFONTWEIGHT_MAX; | |
462 | break; | |
463 | ||
464 | default: | |
465 | m_nWeight = wxFONTWEIGHT_NORMAL; | |
466 | } | |
467 | m_bUnderlined = ((m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0); | |
468 | m_sFaceName = m_vNativeFontInfo.fa.szFacename; | |
469 | m_vEncoding = wxGetFontEncFromCharSet(m_vNativeFontInfo.fa.usCodePage); | |
470 | ||
471 | // | |
472 | // We don't actuall keep the font around if using a temporary PS | |
473 | // | |
474 | if (m_bInternalPS) | |
475 | { | |
476 | if(m_hFont) | |
477 | ::GpiDeleteSetId( m_hPS | |
478 | ,flId | |
479 | ); | |
480 | ||
481 | ::WinReleasePS(m_hPS); | |
482 | } | |
483 | else | |
484 | // | |
485 | // Select the font into the Presentation space | |
486 | // | |
487 | ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space | |
488 | return TRUE; | |
489 | } // end of wxFontRefData::Alloc | |
490 | ||
491 | void wxFontRefData::Free() | |
492 | { | |
493 | if (m_pFM) | |
494 | delete [] m_pFM; | |
495 | m_pFM = (PFONTMETRICS)NULL; | |
496 | ||
497 | if ( m_hFont ) | |
498 | { | |
499 | if (!::GpiSetCharSet(m_hPS, LCID_DEFAULT)) | |
500 | { | |
501 | wxLogLastError(wxT("DeleteObject(font)")); | |
502 | } | |
503 | ::GpiDeleteSetId(m_hPS, 1L); /* delete the logical font */ | |
504 | m_nFontId = 0; | |
505 | m_hFont = 0; | |
506 | } | |
507 | if (m_bInternalPS) | |
508 | ::WinReleasePS(m_hPS); | |
509 | m_hPS = NULLHANDLE; | |
510 | } // end of wxFontRefData::Free | |
511 | ||
512 | // ---------------------------------------------------------------------------- | |
513 | // wxNativeFontInfo | |
514 | // ---------------------------------------------------------------------------- | |
515 | ||
516 | void wxNativeFontInfo::Init() | |
517 | { | |
518 | memset(&fa, '\0', sizeof(FATTRS)); | |
519 | } // end of wxNativeFontInfo::Init | |
520 | ||
521 | int wxNativeFontInfo::GetPointSize() const | |
522 | { | |
523 | return fm.lEmHeight; | |
524 | } // end of wxNativeFontInfo::GetPointSize | |
525 | ||
526 | wxFontStyle wxNativeFontInfo::GetStyle() const | |
527 | { | |
528 | return fa.fsSelection & FATTR_SEL_ITALIC ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL; | |
529 | } // end of wxNativeFontInfo::GetStyle | |
530 | ||
531 | wxFontWeight wxNativeFontInfo::GetWeight() const | |
532 | { | |
533 | switch(fn.usWeightClass) | |
534 | { | |
535 | case FWEIGHT_DONT_CARE: | |
536 | return wxFONTWEIGHT_NORMAL; | |
537 | ||
538 | case FWEIGHT_NORMAL: | |
539 | return wxFONTWEIGHT_NORMAL; | |
540 | ||
541 | case FWEIGHT_LIGHT: | |
542 | return wxFONTWEIGHT_LIGHT; | |
543 | ||
544 | case FWEIGHT_BOLD: | |
545 | return wxFONTWEIGHT_BOLD; | |
546 | ||
547 | case FWEIGHT_ULTRA_BOLD: | |
548 | return wxFONTWEIGHT_MAX; | |
549 | } | |
550 | return wxFONTWEIGHT_NORMAL; | |
551 | } // end of wxNativeFontInfo::GetWeight | |
552 | ||
553 | bool wxNativeFontInfo::GetUnderlined() const | |
554 | { | |
555 | return ((fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0); | |
556 | } // end of wxNativeFontInfo::GetUnderlined | |
557 | ||
558 | wxString wxNativeFontInfo::GetFaceName() const | |
559 | { | |
560 | return fm.szFacename; | |
561 | } // end of wxNativeFontInfo::GetFaceName | |
562 | ||
563 | wxFontFamily wxNativeFontInfo::GetFamily() const | |
564 | { | |
565 | int nFamily; | |
566 | ||
567 | // | |
568 | // Extract family from facename | |
569 | // | |
570 | if (strcmp(fa.szFacename, "Times New Roman") == 0) | |
571 | nFamily = wxROMAN; | |
572 | else if (strcmp(fa.szFacename, "WarpSans") == 0) | |
573 | nFamily = wxSWISS; | |
574 | else if (strcmp(fa.szFacename, "Script") == 0) | |
575 | nFamily = wxSCRIPT; | |
576 | else if (strcmp(fa.szFacename, "Courier New") == 0) | |
577 | nFamily = wxMODERN; | |
578 | else | |
579 | nFamily = wxSWISS; | |
580 | return (wxFontFamily)nFamily; | |
581 | } // end of wxNativeFontInfo::GetFamily | |
582 | ||
583 | wxFontEncoding wxNativeFontInfo::GetEncoding() const | |
584 | { | |
585 | return wxGetFontEncFromCharSet(fa.usCodePage); | |
586 | } // end of wxNativeFontInfo::GetEncoding | |
587 | ||
588 | void wxNativeFontInfo::SetPointSize( | |
589 | int nPointsize | |
590 | ) | |
591 | { | |
592 | fm.lEmHeight = (LONG)nPointsize; | |
593 | } // end of wxNativeFontInfo::SetPointSize | |
594 | ||
595 | void wxNativeFontInfo::SetStyle( | |
596 | wxFontStyle eStyle | |
597 | ) | |
598 | { | |
599 | switch (eStyle) | |
600 | { | |
601 | default: | |
602 | wxFAIL_MSG( _T("unknown font style") ); | |
603 | // fall through | |
604 | ||
605 | case wxFONTSTYLE_NORMAL: | |
606 | break; | |
607 | ||
608 | case wxFONTSTYLE_ITALIC: | |
609 | case wxFONTSTYLE_SLANT: | |
610 | fa.fsSelection |= FATTR_SEL_ITALIC; | |
611 | break; | |
612 | } | |
613 | } // end of wxNativeFontInfo::SetStyle | |
614 | ||
615 | void wxNativeFontInfo::SetWeight( | |
616 | wxFontWeight eWeight | |
617 | ) | |
618 | { | |
619 | switch (eWeight) | |
620 | { | |
621 | default: | |
622 | wxFAIL_MSG( _T("unknown font weight") ); | |
623 | // fall through | |
624 | ||
625 | case wxFONTWEIGHT_NORMAL: | |
626 | fn.usWeightClass = FWEIGHT_NORMAL; | |
627 | break; | |
628 | ||
629 | case wxFONTWEIGHT_LIGHT: | |
630 | fn.usWeightClass = FWEIGHT_LIGHT; | |
631 | break; | |
632 | ||
633 | case wxFONTWEIGHT_BOLD: | |
634 | fn.usWeightClass = FWEIGHT_BOLD; | |
635 | break; | |
636 | } | |
637 | } // end of wxNativeFontInfo::SetWeight | |
638 | ||
639 | void wxNativeFontInfo::SetUnderlined( | |
640 | bool bUnderlined | |
641 | ) | |
642 | { | |
643 | if(bUnderlined) | |
644 | fa.fsSelection |= FATTR_SEL_UNDERSCORE; | |
645 | } // end of wxNativeFontInfo::SetUnderlined | |
646 | ||
647 | void wxNativeFontInfo::SetFaceName( | |
648 | wxString sFacename | |
649 | ) | |
650 | { | |
651 | wxStrncpy(fa.szFacename, sFacename, WXSIZEOF(fa.szFacename)); | |
652 | } // end of wxNativeFontInfo::SetFaceName | |
653 | ||
654 | void wxNativeFontInfo::SetFamily( | |
655 | wxFontFamily eFamily | |
656 | ) | |
657 | { | |
658 | wxString sFacename; | |
659 | ||
660 | switch (eFamily) | |
661 | { | |
662 | case wxSCRIPT: | |
663 | sFacename = _T("Script"); | |
664 | break; | |
665 | ||
666 | case wxDECORATIVE: | |
667 | sFacename = _T("Times New Roman"); | |
668 | break; | |
669 | ||
670 | case wxROMAN: | |
671 | sFacename = _T("Times New Roman"); | |
672 | break; | |
673 | ||
674 | case wxTELETYPE: | |
675 | case wxMODERN: | |
676 | sFacename = _T("Courier New"); | |
677 | break; | |
678 | ||
679 | case wxSWISS: | |
680 | sFacename = _T("WarpSans"); | |
681 | break; | |
682 | ||
683 | case wxDEFAULT: | |
684 | default: | |
685 | sFacename = _T("Helv"); | |
686 | } | |
687 | ||
688 | if (!wxStrlen(fa.szFacename) ) | |
689 | { | |
690 | SetFaceName(sFacename); | |
691 | } | |
692 | } // end of wxNativeFontInfo::SetFamily | |
693 | ||
694 | void wxNativeFontInfo::SetEncoding( | |
695 | wxFontEncoding eEncoding | |
696 | ) | |
697 | { | |
698 | wxNativeEncodingInfo vInfo; | |
699 | ||
700 | if ( !wxGetNativeFontEncoding( eEncoding | |
701 | ,&vInfo | |
702 | )) | |
703 | { | |
704 | if (wxFontMapper::Get()->GetAltForEncoding( eEncoding | |
705 | ,&vInfo | |
706 | )) | |
707 | { | |
708 | if (!vInfo.facename.empty()) | |
709 | { | |
710 | // | |
711 | // If we have this encoding only in some particular facename, use | |
712 | // the facename - it is better to show the correct characters in a | |
713 | // wrong facename than unreadable text in a correct one | |
714 | // | |
715 | SetFaceName(vInfo.facename); | |
716 | } | |
717 | } | |
718 | else | |
719 | { | |
720 | // unsupported encoding, replace with the default | |
721 | vInfo.charset = 850; | |
722 | } | |
723 | } | |
724 | fa.usCodePage = vInfo.charset; | |
725 | } // end of wxNativeFontInfo::SetFaceName | |
726 | ||
727 | bool wxNativeFontInfo::FromString( | |
728 | const wxString& rsStr | |
729 | ) | |
730 | { | |
731 | long lVal; | |
732 | ||
733 | wxStringTokenizer vTokenizer(rsStr, _T(";")); | |
734 | ||
735 | // | |
736 | // First the version | |
737 | // | |
738 | wxString sToken = vTokenizer.GetNextToken(); | |
739 | ||
740 | if (sToken != _T('0')) | |
741 | return FALSE; | |
742 | ||
743 | sToken = vTokenizer.GetNextToken(); | |
744 | if (!sToken.ToLong(&lVal)) | |
745 | return FALSE; | |
746 | fm.lEmHeight = lVal; | |
747 | ||
748 | sToken = vTokenizer.GetNextToken(); | |
749 | if (!sToken.ToLong(&lVal)) | |
750 | return FALSE; | |
751 | fa.lAveCharWidth = lVal; | |
752 | ||
753 | sToken = vTokenizer.GetNextToken(); | |
754 | if (!sToken.ToLong(&lVal)) | |
755 | return FALSE; | |
756 | fa.fsSelection = (USHORT)lVal; | |
757 | ||
758 | sToken = vTokenizer.GetNextToken(); | |
759 | if (!sToken.ToLong(&lVal)) | |
760 | return FALSE; | |
761 | fa.fsType = (USHORT)lVal; | |
762 | ||
763 | sToken = vTokenizer.GetNextToken(); | |
764 | if (!sToken.ToLong(&lVal)) | |
765 | return FALSE; | |
766 | fa.fsFontUse = (USHORT)lVal; | |
767 | ||
768 | sToken = vTokenizer.GetNextToken(); | |
769 | if (!sToken.ToLong(&lVal)) | |
770 | return FALSE; | |
771 | fa.idRegistry = (USHORT)lVal; | |
772 | ||
773 | sToken = vTokenizer.GetNextToken(); | |
774 | if (!sToken.ToLong(&lVal)) | |
775 | return FALSE; | |
776 | fa.usCodePage = (USHORT)lVal; | |
777 | ||
778 | sToken = vTokenizer.GetNextToken(); | |
779 | if (!sToken.ToLong(&lVal)) | |
780 | return FALSE; | |
781 | fa.lMatch = lVal; | |
782 | ||
783 | sToken = vTokenizer.GetNextToken(); | |
784 | if (!sToken.ToLong(&lVal)) | |
785 | return FALSE; | |
786 | fn.usWeightClass = (USHORT)lVal; | |
787 | ||
788 | sToken = vTokenizer.GetNextToken(); | |
789 | if(!sToken) | |
790 | return FALSE; | |
791 | wxStrcpy(fa.szFacename, sToken.c_str()); | |
792 | return TRUE; | |
793 | } // end of wxNativeFontInfo::FromString | |
794 | ||
795 | wxString wxNativeFontInfo::ToString() const | |
796 | { | |
797 | wxString sStr; | |
798 | ||
799 | sStr.Printf(_T("%d;%ld;%ld;%ld;%d;%d;%d;%d;%d;%ld;%d;%s"), | |
800 | 0, // version, in case we want to change the format later | |
801 | fm.lEmHeight, | |
802 | fa.lAveCharWidth, | |
803 | fa.lMaxBaselineExt, | |
804 | fa.fsSelection, | |
805 | fa.fsType, | |
806 | fa.fsFontUse, | |
807 | fa.idRegistry, | |
808 | fa.usCodePage, | |
809 | fa.lMatch, | |
810 | fn.usWeightClass, | |
811 | fa.szFacename); | |
812 | return sStr; | |
813 | } // end of wxNativeFontInfo::ToString | |
814 | ||
815 | // ---------------------------------------------------------------------------- | |
816 | // wxFont | |
817 | // ---------------------------------------------------------------------------- | |
818 | ||
819 | void wxFont::Init() | |
820 | { | |
821 | } // end of wxFont::Init | |
822 | ||
823 | bool wxFont::Create( | |
824 | const wxNativeFontInfo& rInfo | |
825 | , WXHFONT hFont | |
826 | ) | |
827 | { | |
828 | UnRef(); | |
829 | m_refData = new wxFontRefData( rInfo | |
830 | ,hFont | |
831 | ); | |
832 | RealizeResource(); | |
833 | return TRUE; | |
834 | } // end of wxFont::Create | |
835 | ||
836 | wxFont::wxFont( | |
837 | const wxString& rsFontdesc | |
838 | ) | |
839 | { | |
840 | wxNativeFontInfo vInfo; | |
841 | ||
842 | if (vInfo.FromString(rsFontdesc)) | |
843 | (void)Create(vInfo); | |
844 | } // end of wxFont::wxFont | |
845 | ||
846 | // ---------------------------------------------------------------------------- | |
847 | // Constructor for a font. Note that the real construction is done | |
848 | // in wxDC::SetFont, when information is available about scaling etc. | |
849 | // ---------------------------------------------------------------------------- | |
850 | bool wxFont::Create( | |
851 | int nPointSize | |
852 | , int nFamily | |
853 | , int nStyle | |
854 | , int nWeight | |
855 | , bool bUnderlined | |
856 | , const wxString& rsFaceName | |
857 | , wxFontEncoding vEncoding | |
858 | ) | |
859 | { | |
860 | UnRef(); | |
861 | ||
862 | // | |
863 | // wxDEFAULT is a valid value for the font size too so we must treat it | |
864 | // specially here (otherwise the size would be 70 == wxDEFAULT value) | |
865 | // | |
866 | if (nPointSize == wxDEFAULT) | |
867 | { | |
868 | nPointSize = wxNORMAL_FONT->GetPointSize(); | |
869 | } | |
870 | m_refData = new wxFontRefData( nPointSize | |
871 | ,nFamily | |
872 | ,nStyle | |
873 | ,nWeight | |
874 | ,bUnderlined | |
875 | ,rsFaceName | |
876 | ,vEncoding | |
877 | ); | |
878 | RealizeResource(); | |
879 | return TRUE; | |
880 | } // end of wxFont::Create | |
881 | ||
882 | wxFont::~wxFont() | |
883 | { | |
884 | } // end of wxFont::~wxFont | |
885 | ||
886 | // ---------------------------------------------------------------------------- | |
887 | // real implementation | |
888 | // Boris' Kovalenko comments: | |
889 | // Because OS/2 fonts are associated with PS we can not create the font | |
890 | // here, but we may check that font definition is true | |
891 | // ---------------------------------------------------------------------------- | |
892 | ||
893 | bool wxFont::RealizeResource() | |
894 | { | |
895 | if ( GetResourceHandle() ) | |
896 | { | |
897 | return TRUE; | |
898 | } | |
899 | return M_FONTDATA->Alloc(this); | |
900 | } // end of wxFont::RealizeResource | |
901 | ||
902 | bool wxFont::FreeResource( | |
903 | bool bForce | |
904 | ) | |
905 | { | |
906 | if (GetResourceHandle()) | |
907 | { | |
908 | M_FONTDATA->Free(); | |
909 | return TRUE; | |
910 | } | |
911 | return FALSE; | |
912 | } // end of wxFont::FreeResource | |
913 | ||
914 | WXHANDLE wxFont::GetResourceHandle() | |
915 | { | |
916 | return GetHFONT(); | |
917 | } // end of wxFont::GetResourceHandle | |
918 | ||
919 | WXHFONT wxFont::GetHFONT() const | |
920 | { | |
921 | return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0; | |
922 | } // end of wxFont::GetHFONT | |
923 | ||
924 | bool wxFont::IsFree() const | |
925 | { | |
926 | return M_FONTDATA && (M_FONTDATA->GetHFONT() == 0); | |
927 | } // end of wxFont::IsFree | |
928 | ||
929 | void wxFont::Unshare() | |
930 | { | |
931 | // Don't change shared data | |
932 | if ( !m_refData ) | |
933 | { | |
934 | m_refData = new wxFontRefData(); | |
935 | } | |
936 | else | |
937 | { | |
938 | wxFontRefData* ref = new wxFontRefData(*M_FONTDATA); | |
939 | UnRef(); | |
940 | m_refData = ref; | |
941 | } | |
942 | } // end of wxFont::Unshare | |
943 | ||
944 | // ---------------------------------------------------------------------------- | |
945 | // change font attribute: we recreate font when doing it | |
946 | // ---------------------------------------------------------------------------- | |
947 | ||
948 | void wxFont::SetPointSize( | |
949 | int nPointSize | |
950 | ) | |
951 | { | |
952 | Unshare(); | |
953 | ||
954 | M_FONTDATA->SetPointSize(nPointSize); | |
955 | ||
956 | RealizeResource(); | |
957 | } // end of wxFont::SetPointSize | |
958 | ||
959 | void wxFont::SetFamily( | |
960 | int nFamily | |
961 | ) | |
962 | { | |
963 | Unshare(); | |
964 | ||
965 | M_FONTDATA->SetFamily(nFamily); | |
966 | ||
967 | RealizeResource(); | |
968 | } // end of wxFont::SetFamily | |
969 | ||
970 | void wxFont::SetStyle( | |
971 | int nStyle | |
972 | ) | |
973 | { | |
974 | Unshare(); | |
975 | ||
976 | M_FONTDATA->SetStyle(nStyle); | |
977 | ||
978 | RealizeResource(); | |
979 | } // end of wxFont::SetStyle | |
980 | ||
981 | void wxFont::SetWeight( | |
982 | int nWeight | |
983 | ) | |
984 | { | |
985 | Unshare(); | |
986 | ||
987 | M_FONTDATA->SetWeight(nWeight); | |
988 | ||
989 | RealizeResource(); | |
990 | } // end of wxFont::SetWeight | |
991 | ||
992 | void wxFont::SetFaceName( | |
993 | const wxString& rsFaceName | |
994 | ) | |
995 | { | |
996 | Unshare(); | |
997 | ||
998 | M_FONTDATA->SetFaceName(rsFaceName); | |
999 | ||
1000 | RealizeResource(); | |
1001 | } // end of wxFont::SetFaceName | |
1002 | ||
1003 | void wxFont::SetUnderlined( | |
1004 | bool bUnderlined | |
1005 | ) | |
1006 | { | |
1007 | Unshare(); | |
1008 | ||
1009 | M_FONTDATA->SetUnderlined(bUnderlined); | |
1010 | ||
1011 | RealizeResource(); | |
1012 | } // end of wxFont::SetUnderlined | |
1013 | ||
1014 | void wxFont::SetEncoding( | |
1015 | wxFontEncoding vEncoding | |
1016 | ) | |
1017 | { | |
1018 | Unshare(); | |
1019 | ||
1020 | M_FONTDATA->SetEncoding(vEncoding); | |
1021 | ||
1022 | RealizeResource(); | |
1023 | } // end of wxFont::SetEncoding | |
1024 | ||
1025 | void wxFont::SetNativeFontInfo( | |
1026 | const wxNativeFontInfo& rInfo | |
1027 | ) | |
1028 | { | |
1029 | Unshare(); | |
1030 | ||
1031 | FreeResource(); | |
1032 | ||
1033 | *M_FONTDATA = wxFontRefData(rInfo); | |
1034 | ||
1035 | RealizeResource(); | |
1036 | } | |
1037 | ||
1038 | // ---------------------------------------------------------------------------- | |
1039 | // accessors | |
1040 | // ---------------------------------------------------------------------------- | |
1041 | ||
1042 | int wxFont::GetPointSize() const | |
1043 | { | |
1044 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
1045 | ||
1046 | return M_FONTDATA->GetPointSize(); | |
1047 | } // end of wxFont::GetPointSize | |
1048 | ||
1049 | int wxFont::GetFamily() const | |
1050 | { | |
1051 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
1052 | ||
1053 | return M_FONTDATA->GetFamily(); | |
1054 | } // end of wxFont::GetFamily | |
1055 | ||
1056 | int wxFont::GetStyle() const | |
1057 | { | |
1058 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
1059 | ||
1060 | return M_FONTDATA->GetStyle(); | |
1061 | } // end of wxFont::GetStyle | |
1062 | ||
1063 | int wxFont::GetWeight() const | |
1064 | { | |
1065 | wxCHECK_MSG( Ok(), 0, wxT("invalid font") ); | |
1066 | ||
1067 | return M_FONTDATA->GetWeight(); | |
1068 | } | |
1069 | ||
1070 | bool wxFont::GetUnderlined() const | |
1071 | { | |
1072 | wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") ); | |
1073 | ||
1074 | return M_FONTDATA->GetUnderlined(); | |
1075 | } // end of wxFont::GetUnderlined | |
1076 | ||
1077 | wxString wxFont::GetFaceName() const | |
1078 | { | |
1079 | wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") ); | |
1080 | ||
1081 | return M_FONTDATA->GetFaceName(); | |
1082 | } // end of wxFont::GetFaceName | |
1083 | ||
1084 | wxFontEncoding wxFont::GetEncoding() const | |
1085 | { | |
1086 | wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") ); | |
1087 | ||
1088 | return M_FONTDATA->GetEncoding(); | |
1089 | } // end of wxFont::GetEncoding | |
1090 | ||
1091 | wxNativeFontInfo* wxFont::GetNativeFontInfo() const | |
1092 | { | |
1093 | if (M_FONTDATA->HasNativeFontInfo()) | |
1094 | return new wxNativeFontInfo(M_FONTDATA->GetNativeFontInfo()); | |
1095 | return 0; | |
1096 | } // end of wxFont::GetNativeFontInfo | |
1097 | ||
1098 | // | |
1099 | // Internal use only method to set the FONTMETRICS array | |
1100 | // | |
1101 | void wxFont::SetFM( | |
1102 | PFONTMETRICS pFM | |
1103 | , int nNumFonts | |
1104 | ) | |
1105 | { | |
1106 | M_FONTDATA->SetFM(pFM); | |
1107 | M_FONTDATA->SetNumFonts(nNumFonts); | |
1108 | } // end of wxFont::SetFM | |
1109 | ||
1110 | ||
1111 | void wxFont::SetPS( | |
1112 | HPS hPS | |
1113 | ) | |
1114 | { | |
1115 | Unshare(); | |
1116 | ||
1117 | M_FONTDATA->SetPS(hPS); | |
1118 | ||
1119 | RealizeResource(); | |
1120 | } // end of wxFont::SetUnderlined | |
1121 |