]>
Commit | Line | Data |
---|---|---|
d8cde57b DW |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: msw/fontutil.cpp | |
3 | // Purpose: font-related helper functions for wxMSW | |
4 | // Author: Modified by David Webster for OS/2 | |
5 | // Modified by: | |
6 | // Created: 01.03.00 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
9 | // Licence: wxWindows license | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
7e99520b DW |
11 | #define DEBUG_PRINTF(NAME) { static int raz=0; \ |
12 | printf( #NAME " %i\n",raz); fflush(stdout); \ | |
13 | raz++; \ | |
14 | } | |
d8cde57b DW |
15 | |
16 | // ============================================================================ | |
17 | // declarations | |
18 | // ============================================================================ | |
19 | ||
20 | // ---------------------------------------------------------------------------- | |
21 | // headers | |
22 | // ---------------------------------------------------------------------------- | |
23 | ||
a4372af6 SN |
24 | #ifdef __GNUG__ |
25 | #pragma implementation "fontutil.h" | |
26 | #endif | |
27 | ||
d8cde57b DW |
28 | // For compilers that support precompilation, includes "wx.h". |
29 | #include "wx/wxprec.h" | |
30 | ||
31 | #ifndef WX_PRECOMP | |
32 | #include "wx/string.h" | |
33 | #include "wx/log.h" | |
34 | #include "wx/intl.h" | |
35 | #endif //WX_PRECOMP | |
36 | ||
37 | #include "wx/os2/private.h" | |
38 | ||
39 | #include "wx/fontutil.h" | |
40 | #include "wx/fontmap.h" | |
41 | ||
42 | #include "wx/tokenzr.h" | |
43 | ||
44 | // ============================================================================ | |
45 | // implementation | |
46 | // ============================================================================ | |
47 | ||
48 | // ---------------------------------------------------------------------------- | |
49 | // wxNativeEncodingInfo | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
52 | // convert to/from the string representation: format is | |
1e1d0be1 | 53 | // encodingid;facename[;charset] |
d8cde57b | 54 | |
e99762c0 DW |
55 | bool wxNativeEncodingInfo::FromString( |
56 | const wxString& rsStr | |
57 | ) | |
d8cde57b | 58 | { |
e99762c0 DW |
59 | wxStringTokenizer vTokenizer(rsStr, _T(";")); |
60 | wxString sEncid = vTokenizer.GetNextToken(); | |
61 | long lEnc; | |
d8cde57b | 62 | |
e99762c0 | 63 | if (!sEncid.ToLong(&lEnc)) |
1e1d0be1 | 64 | return FALSE; |
e99762c0 DW |
65 | encoding = (wxFontEncoding)lEnc; |
66 | facename = vTokenizer.GetNextToken(); | |
67 | if (!facename) | |
d8cde57b DW |
68 | return FALSE; |
69 | ||
e99762c0 DW |
70 | wxString sTmp = vTokenizer.GetNextToken(); |
71 | ||
72 | if (!sTmp) | |
d8cde57b | 73 | { |
e99762c0 | 74 | charset = 850; |
d8cde57b DW |
75 | } |
76 | else | |
77 | { | |
e99762c0 | 78 | if ( wxSscanf(sTmp, _T("%u"), &charset) != 1 ) |
d8cde57b DW |
79 | { |
80 | // should be a number! | |
81 | return FALSE; | |
82 | } | |
83 | } | |
d8cde57b | 84 | return TRUE; |
e99762c0 | 85 | } // end of wxNativeEncodingInfo::FromString |
d8cde57b DW |
86 | |
87 | wxString wxNativeEncodingInfo::ToString() const | |
88 | { | |
e99762c0 | 89 | wxString sStr; |
7e99520b | 90 | |
e99762c0 | 91 | sStr << (long)encoding << _T(';') << facename; |
1e1d0be1 | 92 | |
e99762c0 | 93 | if (charset != 850) |
d8cde57b | 94 | { |
e99762c0 | 95 | sStr << _T(';') << charset; |
d8cde57b | 96 | } |
e99762c0 DW |
97 | return sStr; |
98 | } // end of wxNativeEncodingInfo::ToString | |
d8cde57b DW |
99 | |
100 | // ---------------------------------------------------------------------------- | |
101 | // helper functions | |
102 | // ---------------------------------------------------------------------------- | |
103 | ||
e99762c0 DW |
104 | bool wxGetNativeFontEncoding( |
105 | wxFontEncoding vEncoding | |
106 | , wxNativeEncodingInfo* pInfo | |
107 | ) | |
d8cde57b | 108 | { |
e99762c0 DW |
109 | wxCHECK_MSG(pInfo, FALSE, _T("bad pointer in wxGetNativeFontEncoding") ); |
110 | if (vEncoding == wxFONTENCODING_DEFAULT) | |
d8cde57b | 111 | { |
e99762c0 | 112 | vEncoding = wxFont::GetDefaultEncoding(); |
d8cde57b | 113 | } |
e99762c0 | 114 | switch (vEncoding) |
d8cde57b | 115 | { |
d8cde57b DW |
116 | case wxFONTENCODING_ISO8859_1: |
117 | case wxFONTENCODING_ISO8859_15: | |
e99762c0 DW |
118 | case wxFONTENCODING_CP1250: |
119 | pInfo->charset = 1250; | |
d8cde57b DW |
120 | break; |
121 | ||
e99762c0 DW |
122 | case wxFONTENCODING_ISO8859_2: |
123 | case wxFONTENCODING_CP1252: | |
124 | pInfo->charset = 1252; | |
d8cde57b DW |
125 | break; |
126 | ||
e99762c0 DW |
127 | case wxFONTENCODING_ISO8859_4: |
128 | case wxFONTENCODING_ISO8859_10: | |
129 | pInfo->charset = 921; // what is baltic? | |
d8cde57b DW |
130 | break; |
131 | ||
e99762c0 DW |
132 | case wxFONTENCODING_ISO8859_5: |
133 | case wxFONTENCODING_CP1251: | |
134 | pInfo->charset = 1251; | |
d8cde57b DW |
135 | break; |
136 | ||
e99762c0 DW |
137 | case wxFONTENCODING_ISO8859_6: |
138 | pInfo->charset = 864; | |
d8cde57b DW |
139 | break; |
140 | ||
e99762c0 DW |
141 | case wxFONTENCODING_ISO8859_7: |
142 | pInfo->charset = 869; | |
d8cde57b DW |
143 | break; |
144 | ||
e99762c0 DW |
145 | case wxFONTENCODING_ISO8859_8: |
146 | pInfo->charset = 862; | |
d8cde57b DW |
147 | break; |
148 | ||
e99762c0 DW |
149 | case wxFONTENCODING_ISO8859_9: |
150 | pInfo->charset = 857; | |
d8cde57b DW |
151 | break; |
152 | ||
e99762c0 DW |
153 | case wxFONTENCODING_ISO8859_11: |
154 | pInfo->charset = 874; // what is thai | |
d8cde57b DW |
155 | break; |
156 | ||
157 | case wxFONTENCODING_CP437: | |
e99762c0 | 158 | pInfo->charset = 437; |
d8cde57b | 159 | break; |
e99762c0 | 160 | |
d8cde57b | 161 | default: |
e99762c0 DW |
162 | wxFAIL_MSG(wxT("unsupported encoding")); |
163 | // fall through | |
d8cde57b | 164 | |
e99762c0 DW |
165 | case wxFONTENCODING_SYSTEM: |
166 | pInfo->charset = 850; | |
167 | break; | |
168 | } | |
d8cde57b | 169 | return TRUE; |
e99762c0 | 170 | } // end of wxGetNativeFontEncoding |
d8cde57b | 171 | |
e99762c0 DW |
172 | bool wxTestFontEncoding( |
173 | const wxNativeEncodingInfo& rInfo | |
174 | ) | |
d8cde57b | 175 | { |
e99762c0 DW |
176 | FATTRS vLogFont; |
177 | HPS hPS; | |
178 | ||
179 | hPS = ::WinGetPS(HWND_DESKTOP); | |
180 | ||
181 | memset(&vLogFont, '\0', sizeof(FATTRS)); // all default values | |
182 | vLogFont.usRecordLength = sizeof(FATTRS); | |
183 | vLogFont.usCodePage = rInfo.charset; | |
184 | vLogFont.lMaxBaselineExt = 0L; // Outline fonts should use 0 | |
185 | vLogFont.lAveCharWidth = 0L; // Outline fonts should use 0 | |
186 | vLogFont.fsFontUse = FATTR_FONTUSE_OUTLINE | // only outline fonts allowed | |
187 | FATTR_FONTUSE_TRANSFORMABLE; // may be transformed | |
188 | ||
189 | strncpy(vLogFont.szFacename, rInfo.facename.c_str(), sizeof(vLogFont.szFacename)); | |
190 | ||
191 | if (!::GpiCreateLogFont( hPS | |
192 | ,NULL | |
193 | ,1L | |
194 | ,&vLogFont | |
195 | )) | |
d8cde57b | 196 | { |
e99762c0 | 197 | ::WinReleasePS(hPS); |
d8cde57b DW |
198 | return FALSE; |
199 | } | |
e99762c0 | 200 | ::WinReleasePS(hPS); |
d8cde57b | 201 | return TRUE; |
e99762c0 | 202 | } // end of wxTestFontEncoding |
d8cde57b DW |
203 | |
204 | // ---------------------------------------------------------------------------- | |
205 | // wxFont <-> LOGFONT conversion | |
206 | // ---------------------------------------------------------------------------- | |
207 | ||
e99762c0 DW |
208 | void wxFillLogFont( |
209 | LOGFONT* pLogFont // OS2 GPI FATTRS | |
210 | , PFACENAMEDESC pFaceName | |
211 | , const wxFont* pFont | |
212 | ) | |
d8cde57b | 213 | { |
e99762c0 DW |
214 | wxString sFace; |
215 | USHORT uWeight; | |
216 | int nItalic; | |
217 | ||
218 | pLogFont->fsSelection = 0; | |
219 | pLogFont->fsSelection = FATTR_SEL_OUTLINE; // we will alway use only outlines | |
220 | pFaceName->usWeightClass = 0; | |
221 | pFaceName->flOptions = 0; | |
222 | switch (pFont->GetFamily()) | |
d8cde57b DW |
223 | { |
224 | case wxSCRIPT: | |
e99762c0 | 225 | sFace = _T("Script"); |
d8cde57b DW |
226 | break; |
227 | ||
228 | case wxDECORATIVE: | |
d8cde57b | 229 | case wxROMAN: |
e99762c0 | 230 | sFace = _T("Times New Roman"); |
d8cde57b DW |
231 | break; |
232 | ||
233 | case wxTELETYPE: | |
234 | case wxMODERN: | |
e99762c0 | 235 | sFace = _T("Courier New"); |
d8cde57b DW |
236 | break; |
237 | ||
238 | case wxSWISS: | |
e99762c0 | 239 | sFace = _T("WarpSans"); |
d8cde57b DW |
240 | break; |
241 | ||
242 | case wxDEFAULT: | |
243 | default: | |
e99762c0 | 244 | sFace = _T("Helv"); |
d8cde57b DW |
245 | } |
246 | ||
e99762c0 | 247 | switch (pFont->GetWeight()) |
d8cde57b DW |
248 | { |
249 | default: | |
250 | wxFAIL_MSG(_T("unknown font weight")); | |
e99762c0 DW |
251 | uWeight = FWEIGHT_DONT_CARE; |
252 | break; | |
d8cde57b DW |
253 | |
254 | case wxNORMAL: | |
e99762c0 | 255 | uWeight = FWEIGHT_NORMAL; |
d8cde57b DW |
256 | break; |
257 | ||
258 | case wxLIGHT: | |
e99762c0 | 259 | uWeight = FWEIGHT_LIGHT; |
d8cde57b DW |
260 | break; |
261 | ||
262 | case wxBOLD: | |
e99762c0 DW |
263 | uWeight = FWEIGHT_BOLD; |
264 | pLogFont->fsSelection |= FATTR_SEL_BOLD; | |
265 | break; | |
266 | ||
267 | case wxFONTWEIGHT_MAX: | |
268 | uWeight = FWEIGHT_ULTRA_BOLD; | |
269 | pLogFont->fsSelection |= FATTR_SEL_BOLD; | |
d8cde57b DW |
270 | break; |
271 | } | |
e99762c0 | 272 | pFaceName->usWeightClass |= uWeight; |
d8cde57b | 273 | |
e99762c0 DW |
274 | switch (pFont->GetStyle()) |
275 | { | |
276 | case wxITALIC: | |
277 | case wxSLANT: | |
278 | nItalic = FTYPE_ITALIC; | |
279 | pLogFont->fsSelection |= FATTR_SEL_ITALIC; | |
280 | break; | |
281 | ||
282 | default: | |
283 | wxFAIL_MSG(wxT("unknown font slant")); | |
284 | // fall through | |
d8cde57b | 285 | |
e99762c0 DW |
286 | case wxNORMAL: |
287 | nItalic = 0; | |
288 | break; | |
289 | } | |
290 | pFaceName->flOptions |= nItalic; | |
291 | if(pFont->GetUnderlined()) | |
292 | pLogFont->fsSelection |= FATTR_SEL_UNDERSCORE; | |
293 | ||
294 | // | |
295 | // In PM a font's height is expressed in points. A point equals | |
296 | // approximately 1/72 of an inch. We'll assume for now that, | |
297 | // like Windows, that fonts are 96 dpi. | |
298 | // | |
299 | DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; | |
300 | HDC hDC = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); | |
301 | LONG lStart = CAPS_FAMILY; | |
302 | LONG lCount = CAPS_VERTICAL_RESOLUTION; | |
303 | LONG alArray[CAPS_VERTICAL_RESOLUTION]; | |
304 | LONG lRes; | |
305 | int nPpInch; | |
306 | ||
307 | ||
308 | ::DevQueryCaps(hDC, lStart, lCount, alArray); | |
309 | lRes = alArray[CAPS_VERTICAL_RESOLUTION-1]; | |
310 | if (lRes > 0) | |
311 | nPpInch = (int)(lRes/39.6); // lres is in pixels per meter | |
312 | else | |
313 | nPpInch = 96; | |
314 | ||
315 | int nHeight = (pFont->GetPointSize() * nPpInch/72); | |
316 | wxString sFacename = pFont->GetFaceName(); | |
317 | ||
318 | if (!!sFacename) | |
d8cde57b | 319 | { |
e99762c0 | 320 | sFace = sFacename; |
d8cde57b DW |
321 | } |
322 | //else: ff_face is a reasonable default facename for this font family | |
323 | ||
e99762c0 DW |
324 | // |
325 | // Deal with encoding now | |
326 | // | |
327 | wxNativeEncodingInfo vInfo; | |
328 | wxFontEncoding vEncoding = pFont->GetEncoding(); | |
329 | ||
330 | if (!wxGetNativeFontEncoding( vEncoding | |
331 | ,&vInfo | |
332 | )) | |
d8cde57b | 333 | { |
e99762c0 DW |
334 | if ( !wxTheFontMapper->GetAltForEncoding( vEncoding |
335 | ,&vInfo | |
336 | )) | |
d8cde57b | 337 | { |
e99762c0 DW |
338 | // |
339 | // Unsupported encoding, replace with the default | |
340 | // | |
341 | vInfo.charset = 850; | |
d8cde57b DW |
342 | } |
343 | } | |
344 | ||
e99762c0 | 345 | if (!vInfo.facename.IsEmpty() ) |
d8cde57b | 346 | { |
e99762c0 DW |
347 | // |
348 | // The facename determined by the encoding overrides everything else | |
349 | // | |
350 | sFace = vInfo.facename; | |
d8cde57b DW |
351 | } |
352 | ||
e99762c0 DW |
353 | // |
354 | // Transfer all the data to LOGFONT | |
355 | // | |
356 | pLogFont->usRecordLength = sizeof(FATTRS); | |
357 | wxStrcpy(pLogFont->szFacename, sFace.c_str()); | |
358 | pLogFont->usCodePage = vInfo.charset; | |
359 | pLogFont->fsFontUse |= FATTR_FONTUSE_OUTLINE | | |
360 | FATTR_FONTUSE_TRANSFORMABLE; | |
361 | } // end of wxFillLogFont | |
362 | ||
363 | wxFont wxCreateFontFromLogFont( | |
364 | const LOGFONT* pLogFont | |
365 | , const PFONTMETRICS pFM | |
366 | , PFACENAMEDESC pFaceName | |
367 | ) | |
d8cde57b | 368 | { |
e99762c0 DW |
369 | // |
370 | // Extract family from facename | |
371 | // | |
372 | int nFontFamily; | |
373 | ||
374 | if (strcmp(pLogFont->szFacename, "Times New Roman") == 0) | |
375 | nFontFamily = wxROMAN; | |
376 | else if (strcmp(pLogFont->szFacename, "WarpSans") == 0) | |
377 | nFontFamily = wxSWISS; | |
378 | else if (strcmp(pLogFont->szFacename, "Script") == 0) | |
379 | nFontFamily = wxSCRIPT; | |
380 | else if (strcmp(pLogFont->szFacename, "Courier New") == 0) | |
381 | nFontFamily = wxMODERN; | |
382 | else | |
383 | nFontFamily = wxSWISS; | |
d8cde57b | 384 | |
e99762c0 DW |
385 | // |
386 | // Weight and Style | |
387 | // | |
388 | int nFontWeight = wxNORMAL; | |
d8cde57b | 389 | |
e99762c0 | 390 | switch (pFaceName->usWeightClass) |
d8cde57b | 391 | { |
e99762c0 DW |
392 | case FWEIGHT_LIGHT: |
393 | nFontWeight = wxLIGHT; | |
d8cde57b DW |
394 | break; |
395 | ||
396 | default: | |
e99762c0 DW |
397 | case FWEIGHT_NORMAL: |
398 | nFontWeight = wxNORMAL; | |
d8cde57b DW |
399 | break; |
400 | ||
e99762c0 DW |
401 | case FWEIGHT_BOLD: |
402 | nFontWeight = wxBOLD; | |
d8cde57b DW |
403 | break; |
404 | } | |
405 | ||
e99762c0 | 406 | int nFontStyle; |
d8cde57b | 407 | |
e99762c0 DW |
408 | if(pLogFont->fsSelection & FATTR_SEL_ITALIC) |
409 | nFontStyle = wxITALIC; | |
410 | else | |
411 | nFontStyle = wxNORMAL; | |
d8cde57b | 412 | |
e99762c0 DW |
413 | bool bFontUnderline = (pLogFont->fsSelection & FATTR_SEL_UNDERSCORE); |
414 | wxString sFontFace = pLogFont->szFacename; | |
415 | int nFontPoints = pFM->lEmHeight; | |
416 | wxFontEncoding vFontEncoding; | |
d8cde57b | 417 | |
e99762c0 | 418 | switch (pLogFont->usCodePage) |
d8cde57b DW |
419 | { |
420 | default: | |
421 | wxFAIL_MSG(wxT("unsupported charset")); | |
422 | // fall through | |
423 | ||
e99762c0 DW |
424 | case 850: |
425 | vFontEncoding = wxFONTENCODING_CP1252; | |
d8cde57b DW |
426 | break; |
427 | ||
e99762c0 DW |
428 | case 1250: |
429 | vFontEncoding = wxFONTENCODING_CP1250; | |
d8cde57b DW |
430 | break; |
431 | ||
e99762c0 DW |
432 | case 921: |
433 | vFontEncoding = wxFONTENCODING_CP1257; | |
d8cde57b DW |
434 | break; |
435 | ||
e99762c0 DW |
436 | case 866: |
437 | vFontEncoding = wxFONTENCODING_CP1251; | |
d8cde57b DW |
438 | break; |
439 | ||
e99762c0 DW |
440 | case 864: |
441 | vFontEncoding = wxFONTENCODING_CP1256; | |
d8cde57b DW |
442 | break; |
443 | ||
e99762c0 DW |
444 | case 869: |
445 | vFontEncoding = wxFONTENCODING_CP1253; | |
d8cde57b DW |
446 | break; |
447 | ||
e99762c0 DW |
448 | case 862: |
449 | vFontEncoding = wxFONTENCODING_CP1255; | |
d8cde57b DW |
450 | break; |
451 | ||
e99762c0 DW |
452 | case 857: |
453 | vFontEncoding = wxFONTENCODING_CP1254; | |
d8cde57b DW |
454 | break; |
455 | ||
e99762c0 DW |
456 | case 874: |
457 | vFontEncoding = wxFONTENCODING_CP437; | |
d8cde57b | 458 | break; |
d8cde57b | 459 | |
e99762c0 DW |
460 | case 437: |
461 | vFontEncoding = wxFONTENCODING_CP437; | |
d8cde57b DW |
462 | break; |
463 | } | |
464 | ||
e99762c0 DW |
465 | return wxFont( nFontPoints |
466 | ,nFontFamily | |
467 | ,nFontStyle | |
468 | ,nFontWeight | |
469 | ,bFontUnderline | |
470 | ,sFontFace | |
471 | ,vFontEncoding | |
472 | ); | |
473 | } // end of wxCreateFontFromLogFont | |
474 | ||
475 | int wxGpiStrcmp( | |
476 | char* s0 | |
477 | , char* s1 | |
478 | ) | |
479 | { int l0; | |
480 | int l1; | |
481 | int l; | |
482 | int d; | |
483 | int d1; | |
484 | int i; | |
485 | int rc; | |
486 | ||
487 | rc = 0; | |
488 | if(s0 == NULL) | |
489 | { | |
490 | if(s1 == NULL) | |
491 | return 0; | |
492 | else | |
493 | return 32; | |
494 | } | |
495 | else if(s1 == NULL) | |
496 | return 32; | |
497 | ||
498 | l0 = strlen(s0); | |
499 | l1 = strlen(s1); | |
500 | l = l0; | |
501 | if(l0 != l1) | |
502 | { | |
503 | rc++; | |
504 | if(l1 < l0) | |
505 | l = l1; | |
506 | } | |
507 | for(i=0;i<l;i++) | |
508 | { | |
509 | d = s0[i]-s1[i]; | |
510 | if(!d) | |
511 | continue; | |
512 | d1 = toupper(s0[i]) - toupper(s1[i]); | |
513 | if(!d1) | |
514 | continue; | |
515 | rc += abs(d); | |
516 | } | |
517 | return rc; | |
d8cde57b | 518 | } |
d8cde57b | 519 |