| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: unix/fontutil.cpp |
| 3 | // Purpose: Font helper functions for X11 (GDK/X) |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 05.11.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Vadim Zeitlin |
| 9 | // Licence: wxWindows license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "fontutil.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #endif // PCH |
| 33 | |
| 34 | #ifdef __X__ |
| 35 | #ifdef __VMS__ |
| 36 | #pragma message disable nosimpint |
| 37 | #endif |
| 38 | |
| 39 | #include <X11/Xlib.h> |
| 40 | |
| 41 | #ifdef __VMS__ |
| 42 | #pragma message enable nosimpint |
| 43 | #endif |
| 44 | |
| 45 | #include "wx/utils.h" // for wxGetDisplay() |
| 46 | #elif defined(__WXGTK__) |
| 47 | // we have to declare struct tm to avoid problems with first forward |
| 48 | // declaring it in C code (glib.h included from gdk.h does it) and then |
| 49 | // defining it when time.h is included from the headers below - this is |
| 50 | // known not to work at least with Sun CC 6.01 |
| 51 | #include <time.h> |
| 52 | |
| 53 | #include <gdk/gdk.h> |
| 54 | #endif |
| 55 | |
| 56 | #include "wx/fontutil.h" |
| 57 | #include "wx/fontmap.h" |
| 58 | #include "wx/tokenzr.h" |
| 59 | #include "wx/hash.h" |
| 60 | #include "wx/module.h" |
| 61 | |
| 62 | // ---------------------------------------------------------------------------- |
| 63 | // private data |
| 64 | // ---------------------------------------------------------------------------- |
| 65 | |
| 66 | static wxHashTable *g_fontHash = (wxHashTable*) NULL; |
| 67 | |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | // private functions |
| 70 | // ---------------------------------------------------------------------------- |
| 71 | |
| 72 | // define the functions to create and destroy native fonts for this toolkit |
| 73 | #ifdef __X__ |
| 74 | static inline wxNativeFont wxLoadFont(const wxString& fontSpec) |
| 75 | { |
| 76 | return XLoadQueryFont((Display *)wxGetDisplay(), fontSpec); |
| 77 | } |
| 78 | |
| 79 | static inline void wxFreeFont(wxNativeFont font) |
| 80 | { |
| 81 | XFreeFont((Display *)wxGetDisplay(), (XFontStruct *)font); |
| 82 | } |
| 83 | #elif defined(__WXGTK__) |
| 84 | static inline wxNativeFont wxLoadFont(const wxString& fontSpec) |
| 85 | { |
| 86 | return gdk_font_load( wxConvertWX2MB(fontSpec) ); |
| 87 | } |
| 88 | |
| 89 | static inline void wxFreeFont(wxNativeFont font) |
| 90 | { |
| 91 | gdk_font_unref(font); |
| 92 | } |
| 93 | #else |
| 94 | #error "Unknown GUI toolkit" |
| 95 | #endif |
| 96 | |
| 97 | static bool wxTestFontSpec(const wxString& fontspec); |
| 98 | |
| 99 | static wxNativeFont wxLoadQueryFont(int pointSize, |
| 100 | int family, |
| 101 | int style, |
| 102 | int weight, |
| 103 | bool underlined, |
| 104 | const wxString& facename, |
| 105 | const wxString& xregistry, |
| 106 | const wxString& xencoding, |
| 107 | wxString* xFontName); |
| 108 | |
| 109 | // ============================================================================ |
| 110 | // implementation |
| 111 | // ============================================================================ |
| 112 | |
| 113 | // ---------------------------------------------------------------------------- |
| 114 | // wxNativeEncodingInfo |
| 115 | // ---------------------------------------------------------------------------- |
| 116 | |
| 117 | // convert to/from the string representation: format is |
| 118 | // encodingid;registry;encoding[;facename] |
| 119 | bool wxNativeEncodingInfo::FromString(const wxString& s) |
| 120 | { |
| 121 | // use ";", not "-" because it may be part of encoding name |
| 122 | wxStringTokenizer tokenizer(s, _T(";")); |
| 123 | |
| 124 | wxString encid = tokenizer.GetNextToken(); |
| 125 | long enc; |
| 126 | if ( !encid.ToLong(&enc) ) |
| 127 | return FALSE; |
| 128 | encoding = (wxFontEncoding)enc; |
| 129 | |
| 130 | xregistry = tokenizer.GetNextToken(); |
| 131 | if ( !xregistry ) |
| 132 | return FALSE; |
| 133 | |
| 134 | xencoding = tokenizer.GetNextToken(); |
| 135 | if ( !xencoding ) |
| 136 | return FALSE; |
| 137 | |
| 138 | // ok even if empty |
| 139 | facename = tokenizer.GetNextToken(); |
| 140 | |
| 141 | return TRUE; |
| 142 | } |
| 143 | |
| 144 | wxString wxNativeEncodingInfo::ToString() const |
| 145 | { |
| 146 | wxString s; |
| 147 | s << (long)encoding << _T(';') << xregistry << _T(';') << xencoding; |
| 148 | if ( !!facename ) |
| 149 | { |
| 150 | s << _T(';') << facename; |
| 151 | } |
| 152 | |
| 153 | return s; |
| 154 | } |
| 155 | |
| 156 | // ---------------------------------------------------------------------------- |
| 157 | // common functions |
| 158 | // ---------------------------------------------------------------------------- |
| 159 | |
| 160 | bool wxGetNativeFontEncoding(wxFontEncoding encoding, |
| 161 | wxNativeEncodingInfo *info) |
| 162 | { |
| 163 | wxCHECK_MSG( info, FALSE, _T("bad pointer in wxGetNativeFontEncoding") ); |
| 164 | |
| 165 | if ( encoding == wxFONTENCODING_DEFAULT ) |
| 166 | { |
| 167 | encoding = wxFont::GetDefaultEncoding(); |
| 168 | } |
| 169 | |
| 170 | switch ( encoding ) |
| 171 | { |
| 172 | case wxFONTENCODING_ISO8859_1: |
| 173 | case wxFONTENCODING_ISO8859_2: |
| 174 | case wxFONTENCODING_ISO8859_3: |
| 175 | case wxFONTENCODING_ISO8859_4: |
| 176 | case wxFONTENCODING_ISO8859_5: |
| 177 | case wxFONTENCODING_ISO8859_6: |
| 178 | case wxFONTENCODING_ISO8859_7: |
| 179 | case wxFONTENCODING_ISO8859_8: |
| 180 | case wxFONTENCODING_ISO8859_9: |
| 181 | case wxFONTENCODING_ISO8859_10: |
| 182 | case wxFONTENCODING_ISO8859_11: |
| 183 | case wxFONTENCODING_ISO8859_12: |
| 184 | case wxFONTENCODING_ISO8859_13: |
| 185 | case wxFONTENCODING_ISO8859_14: |
| 186 | case wxFONTENCODING_ISO8859_15: |
| 187 | { |
| 188 | int cp = encoding - wxFONTENCODING_ISO8859_1 + 1; |
| 189 | info->xregistry = wxT("iso8859"); |
| 190 | info->xencoding.Printf(wxT("%d"), cp); |
| 191 | } |
| 192 | break; |
| 193 | |
| 194 | case wxFONTENCODING_UTF8: |
| 195 | info->xregistry = wxT("iso10646"); |
| 196 | info->xencoding = wxT("*"); |
| 197 | break; |
| 198 | |
| 199 | case wxFONTENCODING_KOI8: |
| 200 | info->xregistry = wxT("koi8"); |
| 201 | |
| 202 | // we don't make distinction between koi8-r, koi8-u and koi8-ru (so far) |
| 203 | info->xencoding = wxT("*"); |
| 204 | break; |
| 205 | |
| 206 | case wxFONTENCODING_CP1250: |
| 207 | case wxFONTENCODING_CP1251: |
| 208 | case wxFONTENCODING_CP1252: |
| 209 | case wxFONTENCODING_CP1253: |
| 210 | case wxFONTENCODING_CP1254: |
| 211 | case wxFONTENCODING_CP1255: |
| 212 | case wxFONTENCODING_CP1256: |
| 213 | case wxFONTENCODING_CP1257: |
| 214 | { |
| 215 | int cp = encoding - wxFONTENCODING_CP1250 + 1250; |
| 216 | info->xregistry = wxT("microsoft"); |
| 217 | info->xencoding.Printf(wxT("cp%d"), cp); |
| 218 | } |
| 219 | break; |
| 220 | |
| 221 | case wxFONTENCODING_SYSTEM: |
| 222 | info->xregistry = |
| 223 | info->xencoding = wxT("*"); |
| 224 | break; |
| 225 | |
| 226 | default: |
| 227 | // don't know how to translate this encoding into X fontspec |
| 228 | return FALSE; |
| 229 | } |
| 230 | |
| 231 | info->encoding = encoding; |
| 232 | |
| 233 | return TRUE; |
| 234 | } |
| 235 | |
| 236 | bool wxTestFontEncoding(const wxNativeEncodingInfo& info) |
| 237 | { |
| 238 | wxString fontspec; |
| 239 | fontspec.Printf(_T("-*-%s-*-*-*-*-*-*-*-*-*-*-%s-%s"), |
| 240 | !info.facename ? _T("*") : info.facename.c_str(), |
| 241 | info.xregistry.c_str(), |
| 242 | info.xencoding.c_str()); |
| 243 | |
| 244 | return wxTestFontSpec(fontspec); |
| 245 | } |
| 246 | |
| 247 | // ---------------------------------------------------------------------------- |
| 248 | // X-specific functions |
| 249 | // ---------------------------------------------------------------------------- |
| 250 | |
| 251 | wxNativeFont wxLoadQueryNearestFont(int pointSize, |
| 252 | int family, |
| 253 | int style, |
| 254 | int weight, |
| 255 | bool underlined, |
| 256 | const wxString &facename, |
| 257 | wxFontEncoding encoding, |
| 258 | wxString* xFontName) |
| 259 | { |
| 260 | if ( encoding == wxFONTENCODING_DEFAULT ) |
| 261 | { |
| 262 | encoding = wxFont::GetDefaultEncoding(); |
| 263 | } |
| 264 | |
| 265 | // first determine the encoding - if the font doesn't exist at all in this |
| 266 | // encoding, it's useless to do all other approximations (i.e. size, |
| 267 | // family &c don't matter much) |
| 268 | wxNativeEncodingInfo info; |
| 269 | if ( encoding == wxFONTENCODING_SYSTEM ) |
| 270 | { |
| 271 | // This will always work so we don't test to save time |
| 272 | wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info); |
| 273 | } |
| 274 | else |
| 275 | { |
| 276 | if ( !wxGetNativeFontEncoding(encoding, &info) || |
| 277 | !wxTestFontEncoding(info) ) |
| 278 | { |
| 279 | #if wxUSE_FONTMAP |
| 280 | if ( !wxTheFontMapper->GetAltForEncoding(encoding, &info) ) |
| 281 | #endif // wxUSE_FONTMAP |
| 282 | { |
| 283 | // unspported encoding - replace it with the default |
| 284 | // |
| 285 | // NB: we can't just return 0 from here because wxGTK code doesn't |
| 286 | // check for it (i.e. it supposes that we'll always succeed), |
| 287 | // so it would provoke a crash |
| 288 | wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info); |
| 289 | } |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | // OK, we have the correct xregistry/xencoding in info structure |
| 294 | wxNativeFont font = 0; |
| 295 | |
| 296 | // if we already have the X font name, try to use it |
| 297 | if( xFontName && !xFontName->IsEmpty() ) |
| 298 | { |
| 299 | // |
| 300 | // Make sure point size is correct for scale factor. |
| 301 | // |
| 302 | wxStringTokenizer tokenizer(*xFontName, _T("-"), wxTOKEN_RET_DELIMS); |
| 303 | wxString newFontName; |
| 304 | |
| 305 | for(int i = 0; i < 8; i++) |
| 306 | newFontName += tokenizer.NextToken(); |
| 307 | |
| 308 | (void) tokenizer.NextToken(); |
| 309 | |
| 310 | newFontName += wxString::Format("%d-", pointSize); |
| 311 | |
| 312 | while(tokenizer.HasMoreTokens()) |
| 313 | newFontName += tokenizer.GetNextToken(); |
| 314 | |
| 315 | font = wxLoadFont(newFontName); |
| 316 | |
| 317 | if(font) |
| 318 | *xFontName = newFontName; |
| 319 | } |
| 320 | |
| 321 | // try to load exactly the font requested first |
| 322 | if( !font ) |
| 323 | { |
| 324 | font = wxLoadQueryFont( pointSize, family, style, weight, |
| 325 | underlined, facename, |
| 326 | info.xregistry, info.xencoding, |
| 327 | xFontName ); |
| 328 | } |
| 329 | |
| 330 | if ( !font ) |
| 331 | { |
| 332 | // search up and down by stepsize 10 |
| 333 | int max_size = pointSize + 20 * (1 + (pointSize/180)); |
| 334 | int min_size = pointSize - 20 * (1 + (pointSize/180)); |
| 335 | |
| 336 | int i; |
| 337 | |
| 338 | // Search for smaller size (approx.) |
| 339 | for ( i = pointSize - 10; !font && i >= 10 && i >= min_size; i -= 10 ) |
| 340 | { |
| 341 | font = wxLoadQueryFont(i, family, style, weight, underlined, |
| 342 | facename, info.xregistry, info.xencoding, |
| 343 | xFontName); |
| 344 | } |
| 345 | |
| 346 | // Search for larger size (approx.) |
| 347 | for ( i = pointSize + 10; !font && i <= max_size; i += 10 ) |
| 348 | { |
| 349 | font = wxLoadQueryFont(i, family, style, weight, underlined, |
| 350 | facename, info.xregistry, info.xencoding, |
| 351 | xFontName); |
| 352 | } |
| 353 | |
| 354 | // Try default family |
| 355 | if ( !font && family != wxDEFAULT ) |
| 356 | { |
| 357 | font = wxLoadQueryFont(pointSize, wxDEFAULT, style, weight, |
| 358 | underlined, facename, |
| 359 | info.xregistry, info.xencoding, |
| 360 | xFontName ); |
| 361 | } |
| 362 | |
| 363 | // ignore size, family, style and weight but try to find font with the |
| 364 | // given facename and encoding |
| 365 | if ( !font ) |
| 366 | { |
| 367 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, |
| 368 | underlined, facename, |
| 369 | info.xregistry, info.xencoding, |
| 370 | xFontName); |
| 371 | |
| 372 | // ignore family as well |
| 373 | if ( !font ) |
| 374 | { |
| 375 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, |
| 376 | underlined, wxEmptyString, |
| 377 | info.xregistry, info.xencoding, |
| 378 | xFontName); |
| 379 | |
| 380 | // if it still failed, try to get the font of any size but |
| 381 | // with the requested encoding: this can happen if the |
| 382 | // encoding is only available in one size which happens to be |
| 383 | // different from 120 |
| 384 | if ( !font ) |
| 385 | { |
| 386 | font = wxLoadQueryFont(-1, wxDEFAULT, wxNORMAL, wxNORMAL, |
| 387 | FALSE, wxEmptyString, |
| 388 | info.xregistry, info.xencoding, |
| 389 | xFontName); |
| 390 | |
| 391 | // this should never happen as we had tested for it in the |
| 392 | // very beginning, but if it does, do return something non |
| 393 | // NULL or we'd crash in wxFont code |
| 394 | if ( !font ) |
| 395 | { |
| 396 | wxFAIL_MSG( _T("this encoding should be available!") ); |
| 397 | |
| 398 | font = wxLoadQueryFont(-1, |
| 399 | wxDEFAULT, wxNORMAL, wxNORMAL, |
| 400 | FALSE, wxEmptyString, |
| 401 | _T("*"), _T("*"), |
| 402 | xFontName); |
| 403 | } |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | return font; |
| 410 | } |
| 411 | |
| 412 | // ---------------------------------------------------------------------------- |
| 413 | // private functions |
| 414 | // ---------------------------------------------------------------------------- |
| 415 | |
| 416 | // returns TRUE if there are any fonts matching this font spec |
| 417 | static bool wxTestFontSpec(const wxString& fontspec) |
| 418 | { |
| 419 | // some X servers will fail to load this font because there are too many |
| 420 | // matches so we must test explicitly for this |
| 421 | if ( fontspec == _T("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") ) |
| 422 | { |
| 423 | return TRUE; |
| 424 | } |
| 425 | |
| 426 | wxNativeFont test = (wxNativeFont) g_fontHash->Get( fontspec ); |
| 427 | if (test) |
| 428 | { |
| 429 | return TRUE; |
| 430 | } |
| 431 | |
| 432 | test = wxLoadFont(fontspec); |
| 433 | g_fontHash->Put( fontspec, (wxObject*) test ); |
| 434 | |
| 435 | if ( test ) |
| 436 | { |
| 437 | wxFreeFont(test); |
| 438 | |
| 439 | return TRUE; |
| 440 | } |
| 441 | else |
| 442 | { |
| 443 | return FALSE; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | static wxNativeFont wxLoadQueryFont(int pointSize, |
| 448 | int family, |
| 449 | int style, |
| 450 | int weight, |
| 451 | bool WXUNUSED(underlined), |
| 452 | const wxString& facename, |
| 453 | const wxString& xregistry, |
| 454 | const wxString& xencoding, |
| 455 | wxString* xFontName) |
| 456 | { |
| 457 | wxString xfamily; |
| 458 | switch (family) |
| 459 | { |
| 460 | case wxDECORATIVE: xfamily = wxT("lucida"); break; |
| 461 | case wxROMAN: xfamily = wxT("times"); break; |
| 462 | case wxMODERN: xfamily = wxT("courier"); break; |
| 463 | case wxSWISS: xfamily = wxT("helvetica"); break; |
| 464 | case wxTELETYPE: xfamily = wxT("lucidatypewriter"); break; |
| 465 | case wxSCRIPT: xfamily = wxT("utopia"); break; |
| 466 | default: xfamily = wxT("*"); |
| 467 | } |
| 468 | |
| 469 | wxString fontSpec; |
| 470 | if (!facename.IsEmpty()) |
| 471 | { |
| 472 | fontSpec.Printf(wxT("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), |
| 473 | facename.c_str()); |
| 474 | |
| 475 | if ( wxTestFontSpec(fontSpec) ) |
| 476 | { |
| 477 | xfamily = facename; |
| 478 | } |
| 479 | //else: no such family, use default one instead |
| 480 | } |
| 481 | |
| 482 | wxString xstyle; |
| 483 | switch (style) |
| 484 | { |
| 485 | case wxSLANT: |
| 486 | fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"), |
| 487 | xfamily.c_str()); |
| 488 | if ( wxTestFontSpec(fontSpec) ) |
| 489 | { |
| 490 | xstyle = wxT("o"); |
| 491 | break; |
| 492 | } |
| 493 | // fall through - try wxITALIC now |
| 494 | |
| 495 | case wxITALIC: |
| 496 | fontSpec.Printf(wxT("-*-%s-*-i-*-*-*-*-*-*-*-*-*-*"), |
| 497 | xfamily.c_str()); |
| 498 | if ( wxTestFontSpec(fontSpec) ) |
| 499 | { |
| 500 | xstyle = wxT("i"); |
| 501 | } |
| 502 | else if ( style == wxITALIC ) // and not wxSLANT |
| 503 | { |
| 504 | // try wxSLANT |
| 505 | fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"), |
| 506 | xfamily.c_str()); |
| 507 | if ( wxTestFontSpec(fontSpec) ) |
| 508 | { |
| 509 | xstyle = wxT("o"); |
| 510 | } |
| 511 | else |
| 512 | { |
| 513 | // no italic, no slant - leave default |
| 514 | xstyle = wxT("*"); |
| 515 | } |
| 516 | } |
| 517 | break; |
| 518 | |
| 519 | default: |
| 520 | wxFAIL_MSG(_T("unknown font style")); |
| 521 | // fall back to normal |
| 522 | |
| 523 | case wxNORMAL: |
| 524 | xstyle = wxT("r"); |
| 525 | break; |
| 526 | } |
| 527 | |
| 528 | wxString xweight; |
| 529 | switch (weight) |
| 530 | { |
| 531 | case wxBOLD: |
| 532 | { |
| 533 | fontSpec.Printf(wxT("-*-%s-bold-*-*-*-*-*-*-*-*-*-*-*"), |
| 534 | xfamily.c_str()); |
| 535 | if ( wxTestFontSpec(fontSpec) ) |
| 536 | { |
| 537 | xweight = wxT("bold"); |
| 538 | break; |
| 539 | } |
| 540 | fontSpec.Printf(wxT("-*-%s-heavy-*-*-*-*-*-*-*-*-*-*-*"), |
| 541 | xfamily.c_str()); |
| 542 | if ( wxTestFontSpec(fontSpec) ) |
| 543 | { |
| 544 | xweight = wxT("heavy"); |
| 545 | break; |
| 546 | } |
| 547 | fontSpec.Printf(wxT("-*-%s-extrabold-*-*-*-*-*-*-*-*-*-*-*"), |
| 548 | xfamily.c_str()); |
| 549 | if ( wxTestFontSpec(fontSpec) ) |
| 550 | { |
| 551 | xweight = wxT("extrabold"); |
| 552 | break; |
| 553 | } |
| 554 | fontSpec.Printf(wxT("-*-%s-demibold-*-*-*-*-*-*-*-*-*-*-*"), |
| 555 | xfamily.c_str()); |
| 556 | if ( wxTestFontSpec(fontSpec) ) |
| 557 | { |
| 558 | xweight = wxT("demibold"); |
| 559 | break; |
| 560 | } |
| 561 | fontSpec.Printf(wxT("-*-%s-black-*-*-*-*-*-*-*-*-*-*-*"), |
| 562 | xfamily.c_str()); |
| 563 | if ( wxTestFontSpec(fontSpec) ) |
| 564 | { |
| 565 | xweight = wxT("black"); |
| 566 | break; |
| 567 | } |
| 568 | fontSpec.Printf(wxT("-*-%s-ultrablack-*-*-*-*-*-*-*-*-*-*-*"), |
| 569 | xfamily.c_str()); |
| 570 | if ( wxTestFontSpec(fontSpec) ) |
| 571 | { |
| 572 | xweight = wxT("ultrablack"); |
| 573 | break; |
| 574 | } |
| 575 | } |
| 576 | break; |
| 577 | case wxLIGHT: |
| 578 | { |
| 579 | fontSpec.Printf(wxT("-*-%s-light-*-*-*-*-*-*-*-*-*-*-*"), |
| 580 | xfamily.c_str()); |
| 581 | if ( wxTestFontSpec(fontSpec) ) |
| 582 | { |
| 583 | xweight = wxT("light"); |
| 584 | break; |
| 585 | } |
| 586 | fontSpec.Printf(wxT("-*-%s-thin-*-*-*-*-*-*-*-*-*-*-*"), |
| 587 | xfamily.c_str()); |
| 588 | if ( wxTestFontSpec(fontSpec) ) |
| 589 | { |
| 590 | xweight = wxT("thin"); |
| 591 | break; |
| 592 | } |
| 593 | } |
| 594 | break; |
| 595 | case wxNORMAL: |
| 596 | { |
| 597 | fontSpec.Printf(wxT("-*-%s-medium-*-*-*-*-*-*-*-*-*-*-*"), |
| 598 | xfamily.c_str()); |
| 599 | if ( wxTestFontSpec(fontSpec) ) |
| 600 | { |
| 601 | xweight = wxT("medium"); |
| 602 | break; |
| 603 | } |
| 604 | fontSpec.Printf(wxT("-*-%s-normal-*-*-*-*-*-*-*-*-*-*-*"), |
| 605 | xfamily.c_str()); |
| 606 | if ( wxTestFontSpec(fontSpec) ) |
| 607 | { |
| 608 | xweight = wxT("normal"); |
| 609 | break; |
| 610 | } |
| 611 | fontSpec.Printf(wxT("-*-%s-regular-*-*-*-*-*-*-*-*-*-*-*"), |
| 612 | xfamily.c_str()); |
| 613 | if ( wxTestFontSpec(fontSpec) ) |
| 614 | { |
| 615 | xweight = wxT("regular"); |
| 616 | break; |
| 617 | } |
| 618 | xweight = wxT("*"); |
| 619 | } |
| 620 | break; |
| 621 | default: xweight = wxT("*"); break; |
| 622 | } |
| 623 | |
| 624 | // if pointSize is -1, don't specify any |
| 625 | wxString sizeSpec; |
| 626 | if ( fontSpec == -1 ) |
| 627 | { |
| 628 | sizeSpec = _T('*'); |
| 629 | } |
| 630 | else |
| 631 | { |
| 632 | sizeSpec.Printf(_T("%d"), pointSize); |
| 633 | } |
| 634 | |
| 635 | // construct the X font spec from our data |
| 636 | fontSpec.Printf(wxT("-*-%s-%s-%s-normal-*-*-%s-*-*-*-*-%s-%s"), |
| 637 | xfamily.c_str(), xweight.c_str(), xstyle.c_str(), |
| 638 | sizeSpec.c_str(), xregistry.c_str(), xencoding.c_str()); |
| 639 | |
| 640 | if( xFontName ) |
| 641 | *xFontName = fontSpec; |
| 642 | |
| 643 | return wxLoadFont(fontSpec); |
| 644 | } |
| 645 | |
| 646 | // ---------------------------------------------------------------------------- |
| 647 | // wxFontModule |
| 648 | // ---------------------------------------------------------------------------- |
| 649 | |
| 650 | class wxFontModule : public wxModule |
| 651 | { |
| 652 | public: |
| 653 | bool OnInit(); |
| 654 | void OnExit(); |
| 655 | |
| 656 | private: |
| 657 | DECLARE_DYNAMIC_CLASS(wxFontModule) |
| 658 | }; |
| 659 | |
| 660 | IMPLEMENT_DYNAMIC_CLASS(wxFontModule, wxModule) |
| 661 | |
| 662 | bool wxFontModule::OnInit() |
| 663 | { |
| 664 | g_fontHash = new wxHashTable( wxKEY_STRING ); |
| 665 | |
| 666 | return TRUE; |
| 667 | } |
| 668 | |
| 669 | void wxFontModule::OnExit() |
| 670 | { |
| 671 | delete g_fontHash; |
| 672 | |
| 673 | g_fontHash = (wxHashTable *)NULL; |
| 674 | } |