| 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 licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 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 | #include "wx/encinfo.h" |
| 33 | #endif // PCH |
| 34 | |
| 35 | #include "wx/fontutil.h" |
| 36 | #include "wx/fontmap.h" |
| 37 | #include "wx/tokenzr.h" |
| 38 | #include "wx/hash.h" |
| 39 | #include "wx/module.h" |
| 40 | |
| 41 | #if wxUSE_PANGO |
| 42 | |
| 43 | #include "pango/pango.h" |
| 44 | |
| 45 | #ifdef __WXGTK20__ |
| 46 | #include "wx/gtk/private.h" |
| 47 | #else |
| 48 | #include "wx/x11/private.h" |
| 49 | #endif |
| 50 | |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | // wxNativeFontInfo |
| 53 | // ---------------------------------------------------------------------------- |
| 54 | |
| 55 | void wxNativeFontInfo::Init() |
| 56 | { |
| 57 | description = NULL; |
| 58 | } |
| 59 | |
| 60 | void |
| 61 | wxNativeFontInfo::Init(const wxNativeFontInfo& info) |
| 62 | { |
| 63 | if (info.description) |
| 64 | description = pango_font_description_copy(info.description); |
| 65 | else |
| 66 | description = NULL; |
| 67 | } |
| 68 | |
| 69 | void wxNativeFontInfo::Free() |
| 70 | { |
| 71 | if (description) |
| 72 | pango_font_description_free(description); |
| 73 | } |
| 74 | |
| 75 | int wxNativeFontInfo::GetPointSize() const |
| 76 | { |
| 77 | return pango_font_description_get_size( description ) / PANGO_SCALE; |
| 78 | } |
| 79 | |
| 80 | wxFontStyle wxNativeFontInfo::GetStyle() const |
| 81 | { |
| 82 | wxFontStyle m_style = wxFONTSTYLE_NORMAL; |
| 83 | |
| 84 | switch (pango_font_description_get_style( description )) |
| 85 | { |
| 86 | case PANGO_STYLE_NORMAL: |
| 87 | m_style = wxFONTSTYLE_NORMAL; |
| 88 | break; |
| 89 | case PANGO_STYLE_ITALIC: |
| 90 | m_style = wxFONTSTYLE_ITALIC; |
| 91 | break; |
| 92 | case PANGO_STYLE_OBLIQUE: |
| 93 | m_style = wxFONTSTYLE_SLANT; |
| 94 | break; |
| 95 | } |
| 96 | |
| 97 | return m_style; |
| 98 | } |
| 99 | |
| 100 | wxFontWeight wxNativeFontInfo::GetWeight() const |
| 101 | { |
| 102 | wxFontWeight m_weight = wxFONTWEIGHT_NORMAL; |
| 103 | |
| 104 | switch (pango_font_description_get_weight( description )) |
| 105 | { |
| 106 | case PANGO_WEIGHT_ULTRALIGHT: |
| 107 | m_weight = wxFONTWEIGHT_LIGHT; |
| 108 | break; |
| 109 | case PANGO_WEIGHT_LIGHT: |
| 110 | m_weight = wxFONTWEIGHT_LIGHT; |
| 111 | break; |
| 112 | case PANGO_WEIGHT_NORMAL: |
| 113 | m_weight = wxFONTWEIGHT_NORMAL; |
| 114 | break; |
| 115 | case PANGO_WEIGHT_BOLD: |
| 116 | m_weight = wxFONTWEIGHT_BOLD; |
| 117 | break; |
| 118 | case PANGO_WEIGHT_ULTRABOLD: |
| 119 | m_weight = wxFONTWEIGHT_BOLD; |
| 120 | break; |
| 121 | case PANGO_WEIGHT_HEAVY: |
| 122 | m_weight = wxFONTWEIGHT_BOLD; |
| 123 | break; |
| 124 | } |
| 125 | |
| 126 | return m_weight; |
| 127 | } |
| 128 | |
| 129 | bool wxNativeFontInfo::GetUnderlined() const |
| 130 | { |
| 131 | return FALSE; |
| 132 | } |
| 133 | |
| 134 | wxString wxNativeFontInfo::GetFaceName() const |
| 135 | { |
| 136 | wxString tmp = wxGTK_CONV_BACK( pango_font_description_get_family( description ) ); |
| 137 | |
| 138 | return tmp; |
| 139 | } |
| 140 | |
| 141 | wxFontFamily wxNativeFontInfo::GetFamily() const |
| 142 | { |
| 143 | return wxFONTFAMILY_SWISS; |
| 144 | } |
| 145 | |
| 146 | wxFontEncoding wxNativeFontInfo::GetEncoding() const |
| 147 | { |
| 148 | return wxFONTENCODING_SYSTEM; |
| 149 | } |
| 150 | |
| 151 | |
| 152 | void wxNativeFontInfo::SetPointSize(int WXUNUSED(pointsize)) |
| 153 | { |
| 154 | wxFAIL_MSG( _T("not implemented") ); |
| 155 | } |
| 156 | |
| 157 | void wxNativeFontInfo::SetStyle(wxFontStyle WXUNUSED(style)) |
| 158 | { |
| 159 | wxFAIL_MSG( _T("not implemented") ); |
| 160 | } |
| 161 | |
| 162 | void wxNativeFontInfo::SetWeight(wxFontWeight WXUNUSED(weight)) |
| 163 | { |
| 164 | wxFAIL_MSG( _T("not implemented") ); |
| 165 | } |
| 166 | |
| 167 | void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) |
| 168 | { |
| 169 | wxFAIL_MSG( _T("not implemented") ); |
| 170 | } |
| 171 | |
| 172 | void wxNativeFontInfo::SetFaceName(wxString WXUNUSED(facename)) |
| 173 | { |
| 174 | wxFAIL_MSG( _T("not implemented") ); |
| 175 | } |
| 176 | |
| 177 | void wxNativeFontInfo::SetFamily(wxFontFamily WXUNUSED(family)) |
| 178 | { |
| 179 | wxFAIL_MSG( _T("not implemented") ); |
| 180 | } |
| 181 | |
| 182 | void wxNativeFontInfo::SetEncoding(wxFontEncoding WXUNUSED(encoding)) |
| 183 | { |
| 184 | wxFAIL_MSG( _T("not implemented") ); |
| 185 | } |
| 186 | |
| 187 | |
| 188 | |
| 189 | bool wxNativeFontInfo::FromString(const wxString& s) |
| 190 | { |
| 191 | if (description) |
| 192 | pango_font_description_free( description ); |
| 193 | |
| 194 | description = pango_font_description_from_string( wxGTK_CONV( s ) ); |
| 195 | |
| 196 | return TRUE; |
| 197 | } |
| 198 | |
| 199 | wxString wxNativeFontInfo::ToString() const |
| 200 | { |
| 201 | char *str = pango_font_description_to_string( description ); |
| 202 | wxString tmp = wxGTK_CONV_BACK( str ); |
| 203 | g_free( str ); |
| 204 | |
| 205 | return tmp; |
| 206 | } |
| 207 | |
| 208 | bool wxNativeFontInfo::FromUserString(const wxString& s) |
| 209 | { |
| 210 | return FromString( s ); |
| 211 | } |
| 212 | |
| 213 | wxString wxNativeFontInfo::ToUserString() const |
| 214 | { |
| 215 | return ToString(); |
| 216 | } |
| 217 | |
| 218 | // ---------------------------------------------------------------------------- |
| 219 | // wxNativeEncodingInfo |
| 220 | // ---------------------------------------------------------------------------- |
| 221 | |
| 222 | bool wxNativeEncodingInfo::FromString(const wxString& s) |
| 223 | { |
| 224 | return FALSE; |
| 225 | } |
| 226 | |
| 227 | wxString wxNativeEncodingInfo::ToString() const |
| 228 | { |
| 229 | return wxEmptyString; |
| 230 | } |
| 231 | |
| 232 | bool wxTestFontEncoding(const wxNativeEncodingInfo& info) |
| 233 | { |
| 234 | return TRUE; |
| 235 | } |
| 236 | |
| 237 | bool wxGetNativeFontEncoding(wxFontEncoding encoding, |
| 238 | wxNativeEncodingInfo *info) |
| 239 | { |
| 240 | // we *must* return true for default encoding as otherwise wxFontMapper |
| 241 | // considers that we can't load any font and aborts with wxLogFatalError! |
| 242 | if ( encoding == wxFONTENCODING_SYSTEM ) |
| 243 | { |
| 244 | info->facename.clear(); |
| 245 | info->encoding = wxFONTENCODING_SYSTEM; |
| 246 | } |
| 247 | |
| 248 | // pretend that we support everything, it's better than to always return |
| 249 | // false as the old code did |
| 250 | return true; |
| 251 | } |
| 252 | |
| 253 | #else // GTK+ 1.x |
| 254 | |
| 255 | #ifdef __X__ |
| 256 | #ifdef __VMS__ |
| 257 | #pragma message disable nosimpint |
| 258 | #endif |
| 259 | |
| 260 | #include <X11/Xlib.h> |
| 261 | |
| 262 | #ifdef __VMS__ |
| 263 | #pragma message enable nosimpint |
| 264 | #endif |
| 265 | |
| 266 | #include "wx/utils.h" // for wxGetDisplay() |
| 267 | #elif defined(__WXGTK__) |
| 268 | // we have to declare struct tm to avoid problems with first forward |
| 269 | // declaring it in C code (glib.h included from gdk.h does it) and then |
| 270 | // defining it when time.h is included from the headers below - this is |
| 271 | // known not to work at least with Sun CC 6.01 |
| 272 | #include <time.h> |
| 273 | |
| 274 | #include <gdk/gdk.h> |
| 275 | #endif |
| 276 | |
| 277 | |
| 278 | // ---------------------------------------------------------------------------- |
| 279 | // private data |
| 280 | // ---------------------------------------------------------------------------- |
| 281 | |
| 282 | static wxHashTable *g_fontHash = (wxHashTable*) NULL; |
| 283 | |
| 284 | // ---------------------------------------------------------------------------- |
| 285 | // private functions |
| 286 | // ---------------------------------------------------------------------------- |
| 287 | |
| 288 | // define the functions to create and destroy native fonts for this toolkit |
| 289 | #ifdef __X__ |
| 290 | wxNativeFont wxLoadFont(const wxString& fontSpec) |
| 291 | { |
| 292 | return XLoadQueryFont((Display *)wxGetDisplay(), fontSpec); |
| 293 | } |
| 294 | |
| 295 | inline void wxFreeFont(wxNativeFont font) |
| 296 | { |
| 297 | XFreeFont((Display *)wxGetDisplay(), (XFontStruct *)font); |
| 298 | } |
| 299 | #elif defined(__WXGTK__) |
| 300 | wxNativeFont wxLoadFont(const wxString& fontSpec) |
| 301 | { |
| 302 | // VZ: we should use gdk_fontset_load() instead of gdk_font_load() |
| 303 | // here to be able to display Japanese fonts correctly (at least |
| 304 | // this is what people report) but unfortunately doing it results |
| 305 | // in tons of warnings when using GTK with "normal" European |
| 306 | // languages and so we can't always do it and I don't know enough |
| 307 | // to determine when should this be done... (FIXME) |
| 308 | return gdk_font_load( wxConvertWX2MB(fontSpec) ); |
| 309 | } |
| 310 | |
| 311 | inline void wxFreeFont(wxNativeFont font) |
| 312 | { |
| 313 | gdk_font_unref(font); |
| 314 | } |
| 315 | #else |
| 316 | #error "Unknown GUI toolkit" |
| 317 | #endif |
| 318 | |
| 319 | static bool wxTestFontSpec(const wxString& fontspec); |
| 320 | |
| 321 | static wxNativeFont wxLoadQueryFont(int pointSize, |
| 322 | int family, |
| 323 | int style, |
| 324 | int weight, |
| 325 | bool underlined, |
| 326 | const wxString& facename, |
| 327 | const wxString& xregistry, |
| 328 | const wxString& xencoding, |
| 329 | wxString* xFontName); |
| 330 | |
| 331 | // ============================================================================ |
| 332 | // implementation |
| 333 | // ============================================================================ |
| 334 | |
| 335 | // ---------------------------------------------------------------------------- |
| 336 | // wxNativeEncodingInfo |
| 337 | // ---------------------------------------------------------------------------- |
| 338 | |
| 339 | // convert to/from the string representation: format is |
| 340 | // encodingid;registry;encoding[;facename] |
| 341 | bool wxNativeEncodingInfo::FromString(const wxString& s) |
| 342 | { |
| 343 | // use ";", not "-" because it may be part of encoding name |
| 344 | wxStringTokenizer tokenizer(s, _T(";")); |
| 345 | |
| 346 | wxString encid = tokenizer.GetNextToken(); |
| 347 | long enc; |
| 348 | if ( !encid.ToLong(&enc) ) |
| 349 | return FALSE; |
| 350 | encoding = (wxFontEncoding)enc; |
| 351 | |
| 352 | xregistry = tokenizer.GetNextToken(); |
| 353 | if ( !xregistry ) |
| 354 | return FALSE; |
| 355 | |
| 356 | xencoding = tokenizer.GetNextToken(); |
| 357 | if ( !xencoding ) |
| 358 | return FALSE; |
| 359 | |
| 360 | // ok even if empty |
| 361 | facename = tokenizer.GetNextToken(); |
| 362 | |
| 363 | return TRUE; |
| 364 | } |
| 365 | |
| 366 | wxString wxNativeEncodingInfo::ToString() const |
| 367 | { |
| 368 | wxString s; |
| 369 | s << (long)encoding << _T(';') << xregistry << _T(';') << xencoding; |
| 370 | if ( !!facename ) |
| 371 | { |
| 372 | s << _T(';') << facename; |
| 373 | } |
| 374 | |
| 375 | return s; |
| 376 | } |
| 377 | |
| 378 | // ---------------------------------------------------------------------------- |
| 379 | // wxNativeFontInfo |
| 380 | // ---------------------------------------------------------------------------- |
| 381 | |
| 382 | void wxNativeFontInfo::Init() |
| 383 | { |
| 384 | m_isDefault = TRUE; |
| 385 | } |
| 386 | |
| 387 | bool wxNativeFontInfo::FromString(const wxString& s) |
| 388 | { |
| 389 | wxStringTokenizer tokenizer(s, _T(";")); |
| 390 | |
| 391 | // check the version |
| 392 | wxString token = tokenizer.GetNextToken(); |
| 393 | if ( token != _T('0') ) |
| 394 | return FALSE; |
| 395 | |
| 396 | xFontName = tokenizer.GetNextToken(); |
| 397 | |
| 398 | // this should be the end |
| 399 | if ( tokenizer.HasMoreTokens() ) |
| 400 | return FALSE; |
| 401 | |
| 402 | return FromXFontName(xFontName); |
| 403 | } |
| 404 | |
| 405 | wxString wxNativeFontInfo::ToString() const |
| 406 | { |
| 407 | // 0 is the version |
| 408 | return wxString::Format(_T("%d;%s"), 0, GetXFontName().c_str()); |
| 409 | } |
| 410 | |
| 411 | bool wxNativeFontInfo::FromUserString(const wxString& s) |
| 412 | { |
| 413 | return FromXFontName(s); |
| 414 | } |
| 415 | |
| 416 | wxString wxNativeFontInfo::ToUserString() const |
| 417 | { |
| 418 | return GetXFontName(); |
| 419 | } |
| 420 | |
| 421 | bool wxNativeFontInfo::HasElements() const |
| 422 | { |
| 423 | // we suppose that the foundry is never empty, so if it is it means that we |
| 424 | // had never parsed the XLFD |
| 425 | return !fontElements[0].empty(); |
| 426 | } |
| 427 | |
| 428 | wxString wxNativeFontInfo::GetXFontComponent(wxXLFDField field) const |
| 429 | { |
| 430 | wxCHECK_MSG( field < wxXLFD_MAX, _T(""), _T("invalid XLFD field") ); |
| 431 | |
| 432 | if ( !HasElements() ) |
| 433 | { |
| 434 | // const_cast |
| 435 | if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) ) |
| 436 | return _T(""); |
| 437 | } |
| 438 | |
| 439 | return fontElements[field]; |
| 440 | } |
| 441 | |
| 442 | bool wxNativeFontInfo::FromXFontName(const wxString& fontname) |
| 443 | { |
| 444 | // TODO: we should be able to handle the font aliases here, but how? |
| 445 | wxStringTokenizer tokenizer(fontname, _T("-")); |
| 446 | |
| 447 | // skip the leading, usually empty field (font name registry) |
| 448 | if ( !tokenizer.HasMoreTokens() ) |
| 449 | return FALSE; |
| 450 | |
| 451 | (void)tokenizer.GetNextToken(); |
| 452 | |
| 453 | for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ ) |
| 454 | { |
| 455 | if ( !tokenizer.HasMoreTokens() ) |
| 456 | { |
| 457 | // not enough elements in the XLFD - or maybe an alias |
| 458 | return FALSE; |
| 459 | } |
| 460 | |
| 461 | wxString field = tokenizer.GetNextToken(); |
| 462 | if ( !field.empty() && field != _T('*') ) |
| 463 | { |
| 464 | // we're really initialized now |
| 465 | m_isDefault = FALSE; |
| 466 | } |
| 467 | |
| 468 | fontElements[n] = field; |
| 469 | } |
| 470 | |
| 471 | // this should be all |
| 472 | if ( tokenizer.HasMoreTokens() ) |
| 473 | return FALSE; |
| 474 | |
| 475 | return TRUE; |
| 476 | } |
| 477 | |
| 478 | wxString wxNativeFontInfo::GetXFontName() const |
| 479 | { |
| 480 | if ( xFontName.empty() ) |
| 481 | { |
| 482 | for ( size_t n = 0; n < WXSIZEOF(fontElements); n++ ) |
| 483 | { |
| 484 | // replace the non specified elements with '*' except for the |
| 485 | // additional style which is usually just omitted |
| 486 | wxString elt = fontElements[n]; |
| 487 | if ( elt.empty() && n != wxXLFD_ADDSTYLE ) |
| 488 | { |
| 489 | elt = _T('*'); |
| 490 | } |
| 491 | |
| 492 | // const_cast |
| 493 | ((wxNativeFontInfo *)this)->xFontName << _T('-') << elt; |
| 494 | } |
| 495 | } |
| 496 | |
| 497 | return xFontName; |
| 498 | } |
| 499 | |
| 500 | void |
| 501 | wxNativeFontInfo::SetXFontComponent(wxXLFDField field, const wxString& value) |
| 502 | { |
| 503 | wxCHECK_RET( field < wxXLFD_MAX, _T("invalid XLFD field") ); |
| 504 | |
| 505 | // this class should be initialized with a valid font spec first and only |
| 506 | // then the fields may be modified! |
| 507 | wxASSERT_MSG( !IsDefault(), _T("can't modify an uninitialized XLFD") ); |
| 508 | |
| 509 | if ( !HasElements() ) |
| 510 | { |
| 511 | // const_cast |
| 512 | if ( !((wxNativeFontInfo *)this)->FromXFontName(xFontName) ) |
| 513 | { |
| 514 | wxFAIL_MSG( _T("can't set font element for invalid XLFD") ); |
| 515 | |
| 516 | return; |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | fontElements[field] = value; |
| 521 | |
| 522 | // invalidate the XFLD, it doesn't correspond to the font elements any more |
| 523 | xFontName.clear(); |
| 524 | } |
| 525 | |
| 526 | void wxNativeFontInfo::SetXFontName(const wxString& xFontName_) |
| 527 | { |
| 528 | // invalidate the font elements, GetXFontComponent() will reparse the XLFD |
| 529 | fontElements[0].clear(); |
| 530 | |
| 531 | xFontName = xFontName_; |
| 532 | |
| 533 | m_isDefault = FALSE; |
| 534 | } |
| 535 | |
| 536 | int wxNativeFontInfo::GetPointSize() const |
| 537 | { |
| 538 | const wxString s = GetXFontComponent(wxXLFD_POINTSIZE); |
| 539 | |
| 540 | // return -1 to indicate that the size is unknown |
| 541 | long l; |
| 542 | return s.ToLong(&l) ? l : -1; |
| 543 | } |
| 544 | |
| 545 | wxFontStyle wxNativeFontInfo::GetStyle() const |
| 546 | { |
| 547 | const wxString s = GetXFontComponent(wxXLFD_SLANT); |
| 548 | |
| 549 | if ( s.length() != 1 ) |
| 550 | { |
| 551 | // it is really unknown but we don't have any way to return it from |
| 552 | // here |
| 553 | return wxFONTSTYLE_NORMAL; |
| 554 | } |
| 555 | |
| 556 | switch ( s[0] ) |
| 557 | { |
| 558 | default: |
| 559 | // again, unknown but consider normal by default |
| 560 | |
| 561 | case _T('r'): |
| 562 | return wxFONTSTYLE_NORMAL; |
| 563 | |
| 564 | case _T('i'): |
| 565 | return wxFONTSTYLE_ITALIC; |
| 566 | |
| 567 | case _T('o'): |
| 568 | return wxFONTSTYLE_SLANT; |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | wxFontWeight wxNativeFontInfo::GetWeight() const |
| 573 | { |
| 574 | const wxString s = GetXFontComponent(wxXLFD_WEIGHT).MakeLower(); |
| 575 | if ( s.find(_T("bold")) != wxString::npos || s == _T("black") ) |
| 576 | return wxFONTWEIGHT_BOLD; |
| 577 | else if ( s == _T("light") ) |
| 578 | return wxFONTWEIGHT_LIGHT; |
| 579 | |
| 580 | return wxFONTWEIGHT_NORMAL; |
| 581 | } |
| 582 | |
| 583 | bool wxNativeFontInfo::GetUnderlined() const |
| 584 | { |
| 585 | // X fonts are never underlined |
| 586 | return FALSE; |
| 587 | } |
| 588 | |
| 589 | wxString wxNativeFontInfo::GetFaceName() const |
| 590 | { |
| 591 | // wxWidgets facename probably more accurately corresponds to X family |
| 592 | return GetXFontComponent(wxXLFD_FAMILY); |
| 593 | } |
| 594 | |
| 595 | wxFontFamily wxNativeFontInfo::GetFamily() const |
| 596 | { |
| 597 | // and wxWidgets family -- to X foundry, but we have to translate it to |
| 598 | // wxFontFamily somehow... |
| 599 | wxFAIL_MSG(_T("not implemented")); // GetXFontComponent(wxXLFD_FOUNDRY); |
| 600 | |
| 601 | return wxFONTFAMILY_DEFAULT; |
| 602 | } |
| 603 | |
| 604 | wxFontEncoding wxNativeFontInfo::GetEncoding() const |
| 605 | { |
| 606 | // we already have the code for this but need to refactor it first |
| 607 | wxFAIL_MSG( _T("not implemented") ); |
| 608 | |
| 609 | return wxFONTENCODING_MAX; |
| 610 | } |
| 611 | |
| 612 | void wxNativeFontInfo::SetPointSize(int pointsize) |
| 613 | { |
| 614 | SetXFontComponent(wxXLFD_POINTSIZE, wxString::Format(_T("%d"), pointsize)); |
| 615 | } |
| 616 | |
| 617 | void wxNativeFontInfo::SetStyle(wxFontStyle style) |
| 618 | { |
| 619 | wxString s; |
| 620 | switch ( style ) |
| 621 | { |
| 622 | case wxFONTSTYLE_ITALIC: |
| 623 | s = _T('i'); |
| 624 | break; |
| 625 | |
| 626 | case wxFONTSTYLE_SLANT: |
| 627 | s = _T('o'); |
| 628 | break; |
| 629 | |
| 630 | case wxFONTSTYLE_NORMAL: |
| 631 | s = _T('r'); |
| 632 | |
| 633 | default: |
| 634 | wxFAIL_MSG( _T("unknown wxFontStyle in wxNativeFontInfo::SetStyle") ); |
| 635 | return; |
| 636 | } |
| 637 | |
| 638 | SetXFontComponent(wxXLFD_SLANT, s); |
| 639 | } |
| 640 | |
| 641 | void wxNativeFontInfo::SetWeight(wxFontWeight weight) |
| 642 | { |
| 643 | wxString s; |
| 644 | switch ( weight ) |
| 645 | { |
| 646 | case wxFONTWEIGHT_BOLD: |
| 647 | s = _T("bold"); |
| 648 | break; |
| 649 | |
| 650 | case wxFONTWEIGHT_LIGHT: |
| 651 | s = _T("light"); |
| 652 | break; |
| 653 | |
| 654 | case wxFONTWEIGHT_NORMAL: |
| 655 | s = _T("medium"); |
| 656 | break; |
| 657 | |
| 658 | default: |
| 659 | wxFAIL_MSG( _T("unknown wxFontWeight in wxNativeFontInfo::SetWeight") ); |
| 660 | return; |
| 661 | } |
| 662 | |
| 663 | SetXFontComponent(wxXLFD_WEIGHT, s); |
| 664 | } |
| 665 | |
| 666 | void wxNativeFontInfo::SetUnderlined(bool WXUNUSED(underlined)) |
| 667 | { |
| 668 | // can't do this under X |
| 669 | } |
| 670 | |
| 671 | void wxNativeFontInfo::SetFaceName(wxString facename) |
| 672 | { |
| 673 | SetXFontComponent(wxXLFD_FAMILY, facename); |
| 674 | } |
| 675 | |
| 676 | void wxNativeFontInfo::SetFamily(wxFontFamily family) |
| 677 | { |
| 678 | // wxFontFamily -> X foundry, anyone? |
| 679 | wxFAIL_MSG( _T("not implemented") ); |
| 680 | |
| 681 | // SetXFontComponent(wxXLFD_FOUNDRY, ...); |
| 682 | } |
| 683 | |
| 684 | void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding) |
| 685 | { |
| 686 | wxNativeEncodingInfo info; |
| 687 | if ( wxGetNativeFontEncoding(encoding, &info) ) |
| 688 | { |
| 689 | SetXFontComponent(wxXLFD_ENCODING, info.xencoding); |
| 690 | SetXFontComponent(wxXLFD_REGISTRY, info.xregistry); |
| 691 | } |
| 692 | } |
| 693 | |
| 694 | // ---------------------------------------------------------------------------- |
| 695 | // common functions |
| 696 | // ---------------------------------------------------------------------------- |
| 697 | |
| 698 | bool wxGetNativeFontEncoding(wxFontEncoding encoding, |
| 699 | wxNativeEncodingInfo *info) |
| 700 | { |
| 701 | wxCHECK_MSG( info, FALSE, _T("bad pointer in wxGetNativeFontEncoding") ); |
| 702 | |
| 703 | if ( encoding == wxFONTENCODING_DEFAULT ) |
| 704 | { |
| 705 | encoding = wxFont::GetDefaultEncoding(); |
| 706 | } |
| 707 | |
| 708 | switch ( encoding ) |
| 709 | { |
| 710 | case wxFONTENCODING_ISO8859_1: |
| 711 | case wxFONTENCODING_ISO8859_2: |
| 712 | case wxFONTENCODING_ISO8859_3: |
| 713 | case wxFONTENCODING_ISO8859_4: |
| 714 | case wxFONTENCODING_ISO8859_5: |
| 715 | case wxFONTENCODING_ISO8859_6: |
| 716 | case wxFONTENCODING_ISO8859_7: |
| 717 | case wxFONTENCODING_ISO8859_8: |
| 718 | case wxFONTENCODING_ISO8859_9: |
| 719 | case wxFONTENCODING_ISO8859_10: |
| 720 | case wxFONTENCODING_ISO8859_11: |
| 721 | case wxFONTENCODING_ISO8859_12: |
| 722 | case wxFONTENCODING_ISO8859_13: |
| 723 | case wxFONTENCODING_ISO8859_14: |
| 724 | case wxFONTENCODING_ISO8859_15: |
| 725 | { |
| 726 | int cp = encoding - wxFONTENCODING_ISO8859_1 + 1; |
| 727 | info->xregistry = wxT("iso8859"); |
| 728 | info->xencoding.Printf(wxT("%d"), cp); |
| 729 | } |
| 730 | break; |
| 731 | |
| 732 | case wxFONTENCODING_UTF8: |
| 733 | info->xregistry = wxT("iso10646"); |
| 734 | info->xencoding = wxT("*"); |
| 735 | break; |
| 736 | |
| 737 | case wxFONTENCODING_GB2312: |
| 738 | info->xregistry = wxT("GB2312"); // or the otherway round? |
| 739 | info->xencoding = wxT("*"); |
| 740 | break; |
| 741 | |
| 742 | case wxFONTENCODING_KOI8: |
| 743 | case wxFONTENCODING_KOI8_U: |
| 744 | info->xregistry = wxT("koi8"); |
| 745 | |
| 746 | // we don't make distinction between koi8-r, koi8-u and koi8-ru (so far) |
| 747 | info->xencoding = wxT("*"); |
| 748 | break; |
| 749 | |
| 750 | case wxFONTENCODING_CP1250: |
| 751 | case wxFONTENCODING_CP1251: |
| 752 | case wxFONTENCODING_CP1252: |
| 753 | case wxFONTENCODING_CP1253: |
| 754 | case wxFONTENCODING_CP1254: |
| 755 | case wxFONTENCODING_CP1255: |
| 756 | case wxFONTENCODING_CP1256: |
| 757 | case wxFONTENCODING_CP1257: |
| 758 | { |
| 759 | int cp = encoding - wxFONTENCODING_CP1250 + 1250; |
| 760 | info->xregistry = wxT("microsoft"); |
| 761 | info->xencoding.Printf(wxT("cp%d"), cp); |
| 762 | } |
| 763 | break; |
| 764 | |
| 765 | case wxFONTENCODING_SYSTEM: |
| 766 | info->xregistry = |
| 767 | info->xencoding = wxT("*"); |
| 768 | break; |
| 769 | |
| 770 | default: |
| 771 | // don't know how to translate this encoding into X fontspec |
| 772 | return FALSE; |
| 773 | } |
| 774 | |
| 775 | info->encoding = encoding; |
| 776 | |
| 777 | return TRUE; |
| 778 | } |
| 779 | |
| 780 | bool wxTestFontEncoding(const wxNativeEncodingInfo& info) |
| 781 | { |
| 782 | wxString fontspec; |
| 783 | fontspec.Printf(_T("-*-%s-*-*-*-*-*-*-*-*-*-*-%s-%s"), |
| 784 | !info.facename ? _T("*") : info.facename.c_str(), |
| 785 | info.xregistry.c_str(), |
| 786 | info.xencoding.c_str()); |
| 787 | |
| 788 | return wxTestFontSpec(fontspec); |
| 789 | } |
| 790 | |
| 791 | // ---------------------------------------------------------------------------- |
| 792 | // X-specific functions |
| 793 | // ---------------------------------------------------------------------------- |
| 794 | |
| 795 | wxNativeFont wxLoadQueryNearestFont(int pointSize, |
| 796 | int family, |
| 797 | int style, |
| 798 | int weight, |
| 799 | bool underlined, |
| 800 | const wxString &facename, |
| 801 | wxFontEncoding encoding, |
| 802 | wxString* xFontName) |
| 803 | { |
| 804 | if ( encoding == wxFONTENCODING_DEFAULT ) |
| 805 | { |
| 806 | encoding = wxFont::GetDefaultEncoding(); |
| 807 | } |
| 808 | |
| 809 | // first determine the encoding - if the font doesn't exist at all in this |
| 810 | // encoding, it's useless to do all other approximations (i.e. size, |
| 811 | // family &c don't matter much) |
| 812 | wxNativeEncodingInfo info; |
| 813 | if ( encoding == wxFONTENCODING_SYSTEM ) |
| 814 | { |
| 815 | // This will always work so we don't test to save time |
| 816 | wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info); |
| 817 | } |
| 818 | else |
| 819 | { |
| 820 | if ( !wxGetNativeFontEncoding(encoding, &info) || |
| 821 | !wxTestFontEncoding(info) ) |
| 822 | { |
| 823 | #if wxUSE_FONTMAP |
| 824 | if ( !wxFontMapper::Get()->GetAltForEncoding(encoding, &info) ) |
| 825 | #endif // wxUSE_FONTMAP |
| 826 | { |
| 827 | // unspported encoding - replace it with the default |
| 828 | // |
| 829 | // NB: we can't just return 0 from here because wxGTK code doesn't |
| 830 | // check for it (i.e. it supposes that we'll always succeed), |
| 831 | // so it would provoke a crash |
| 832 | wxGetNativeFontEncoding(wxFONTENCODING_SYSTEM, &info); |
| 833 | } |
| 834 | } |
| 835 | } |
| 836 | |
| 837 | // OK, we have the correct xregistry/xencoding in info structure |
| 838 | wxNativeFont font = 0; |
| 839 | |
| 840 | // if we already have the X font name, try to use it |
| 841 | if( xFontName && !xFontName->IsEmpty() ) |
| 842 | { |
| 843 | // |
| 844 | // Make sure point size is correct for scale factor. |
| 845 | // |
| 846 | wxStringTokenizer tokenizer(*xFontName, _T("-"), wxTOKEN_RET_DELIMS); |
| 847 | wxString newFontName; |
| 848 | |
| 849 | for(int i = 0; i < 8; i++) |
| 850 | newFontName += tokenizer.NextToken(); |
| 851 | |
| 852 | (void) tokenizer.NextToken(); |
| 853 | |
| 854 | newFontName += wxString::Format(wxT("%d-"), pointSize); |
| 855 | |
| 856 | while(tokenizer.HasMoreTokens()) |
| 857 | newFontName += tokenizer.GetNextToken(); |
| 858 | |
| 859 | font = wxLoadFont(newFontName); |
| 860 | |
| 861 | if(font) |
| 862 | *xFontName = newFontName; |
| 863 | } |
| 864 | |
| 865 | if ( !font ) |
| 866 | { |
| 867 | // search up and down by stepsize 10 |
| 868 | int max_size = pointSize + 20 * (1 + (pointSize/180)); |
| 869 | int min_size = pointSize - 20 * (1 + (pointSize/180)); |
| 870 | |
| 871 | int i, round; // counters |
| 872 | |
| 873 | // first round: search for equal, then for smaller and for larger size with the given weight and style |
| 874 | int testweight = weight; |
| 875 | int teststyle = style; |
| 876 | |
| 877 | for ( round = 0; round < 3; round++ ) |
| 878 | { |
| 879 | // second round: use normal weight |
| 880 | if ( round == 1 ) |
| 881 | { |
| 882 | if ( testweight != wxNORMAL ) |
| 883 | { |
| 884 | testweight = wxNORMAL; |
| 885 | } |
| 886 | else |
| 887 | { |
| 888 | ++round; // fall through to third round |
| 889 | } |
| 890 | } |
| 891 | |
| 892 | // third round: ... and use normal style |
| 893 | if ( round == 2 ) |
| 894 | { |
| 895 | if ( teststyle != wxNORMAL ) |
| 896 | { |
| 897 | teststyle = wxNORMAL; |
| 898 | } |
| 899 | else |
| 900 | { |
| 901 | break; |
| 902 | } |
| 903 | } |
| 904 | // Search for equal or smaller size (approx.) |
| 905 | for ( i = pointSize; !font && i >= 10 && i >= min_size; i -= 10 ) |
| 906 | { |
| 907 | font = wxLoadQueryFont(i, family, teststyle, testweight, underlined, |
| 908 | facename, info.xregistry, info.xencoding, |
| 909 | xFontName); |
| 910 | } |
| 911 | |
| 912 | // Search for larger size (approx.) |
| 913 | for ( i = pointSize + 10; !font && i <= max_size; i += 10 ) |
| 914 | { |
| 915 | font = wxLoadQueryFont(i, family, teststyle, testweight, underlined, |
| 916 | facename, info.xregistry, info.xencoding, |
| 917 | xFontName); |
| 918 | } |
| 919 | } |
| 920 | |
| 921 | // Try default family |
| 922 | if ( !font && family != wxDEFAULT ) |
| 923 | { |
| 924 | font = wxLoadQueryFont(pointSize, wxDEFAULT, style, weight, |
| 925 | underlined, facename, |
| 926 | info.xregistry, info.xencoding, |
| 927 | xFontName ); |
| 928 | } |
| 929 | |
| 930 | // ignore size, family, style and weight but try to find font with the |
| 931 | // given facename and encoding |
| 932 | if ( !font ) |
| 933 | { |
| 934 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, |
| 935 | underlined, facename, |
| 936 | info.xregistry, info.xencoding, |
| 937 | xFontName); |
| 938 | |
| 939 | // ignore family as well |
| 940 | if ( !font ) |
| 941 | { |
| 942 | font = wxLoadQueryFont(120, wxDEFAULT, wxNORMAL, wxNORMAL, |
| 943 | underlined, wxEmptyString, |
| 944 | info.xregistry, info.xencoding, |
| 945 | xFontName); |
| 946 | |
| 947 | // if it still failed, try to get the font of any size but |
| 948 | // with the requested encoding: this can happen if the |
| 949 | // encoding is only available in one size which happens to be |
| 950 | // different from 120 |
| 951 | if ( !font ) |
| 952 | { |
| 953 | font = wxLoadQueryFont(-1, wxDEFAULT, wxNORMAL, wxNORMAL, |
| 954 | FALSE, wxEmptyString, |
| 955 | info.xregistry, info.xencoding, |
| 956 | xFontName); |
| 957 | |
| 958 | // this should never happen as we had tested for it in the |
| 959 | // very beginning, but if it does, do return something non |
| 960 | // NULL or we'd crash in wxFont code |
| 961 | if ( !font ) |
| 962 | { |
| 963 | wxFAIL_MSG( _T("this encoding should be available!") ); |
| 964 | |
| 965 | font = wxLoadQueryFont(-1, |
| 966 | wxDEFAULT, wxNORMAL, wxNORMAL, |
| 967 | FALSE, wxEmptyString, |
| 968 | _T("*"), _T("*"), |
| 969 | xFontName); |
| 970 | } |
| 971 | } |
| 972 | } |
| 973 | } |
| 974 | } |
| 975 | |
| 976 | return font; |
| 977 | } |
| 978 | |
| 979 | // ---------------------------------------------------------------------------- |
| 980 | // private functions |
| 981 | // ---------------------------------------------------------------------------- |
| 982 | |
| 983 | // returns TRUE if there are any fonts matching this font spec |
| 984 | static bool wxTestFontSpec(const wxString& fontspec) |
| 985 | { |
| 986 | // some X servers will fail to load this font because there are too many |
| 987 | // matches so we must test explicitly for this |
| 988 | if ( fontspec == _T("-*-*-*-*-*-*-*-*-*-*-*-*-*-*") ) |
| 989 | { |
| 990 | return TRUE; |
| 991 | } |
| 992 | |
| 993 | wxNativeFont test = (wxNativeFont) g_fontHash->Get( fontspec ); |
| 994 | if (test) |
| 995 | { |
| 996 | return TRUE; |
| 997 | } |
| 998 | |
| 999 | test = wxLoadFont(fontspec); |
| 1000 | g_fontHash->Put( fontspec, (wxObject*) test ); |
| 1001 | |
| 1002 | if ( test ) |
| 1003 | { |
| 1004 | wxFreeFont(test); |
| 1005 | |
| 1006 | return TRUE; |
| 1007 | } |
| 1008 | else |
| 1009 | { |
| 1010 | return FALSE; |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | static wxNativeFont wxLoadQueryFont(int pointSize, |
| 1015 | int family, |
| 1016 | int style, |
| 1017 | int weight, |
| 1018 | bool WXUNUSED(underlined), |
| 1019 | const wxString& facename, |
| 1020 | const wxString& xregistry, |
| 1021 | const wxString& xencoding, |
| 1022 | wxString* xFontName) |
| 1023 | { |
| 1024 | wxString xfamily; |
| 1025 | switch (family) |
| 1026 | { |
| 1027 | case wxDECORATIVE: xfamily = wxT("lucida"); break; |
| 1028 | case wxROMAN: xfamily = wxT("times"); break; |
| 1029 | case wxMODERN: xfamily = wxT("courier"); break; |
| 1030 | case wxSWISS: xfamily = wxT("helvetica"); break; |
| 1031 | case wxTELETYPE: xfamily = wxT("lucidatypewriter"); break; |
| 1032 | case wxSCRIPT: xfamily = wxT("utopia"); break; |
| 1033 | default: xfamily = wxT("*"); |
| 1034 | } |
| 1035 | #if wxUSE_NANOX |
| 1036 | int xweight; |
| 1037 | switch (weight) |
| 1038 | { |
| 1039 | case wxBOLD: |
| 1040 | { |
| 1041 | xweight = MWLF_WEIGHT_BOLD; |
| 1042 | break; |
| 1043 | } |
| 1044 | case wxLIGHT: |
| 1045 | { |
| 1046 | xweight = MWLF_WEIGHT_LIGHT; |
| 1047 | break; |
| 1048 | } |
| 1049 | case wxNORMAL: |
| 1050 | { |
| 1051 | xweight = MWLF_WEIGHT_NORMAL; |
| 1052 | break; |
| 1053 | } |
| 1054 | |
| 1055 | default: |
| 1056 | { |
| 1057 | xweight = MWLF_WEIGHT_DEFAULT; |
| 1058 | break; |
| 1059 | } |
| 1060 | } |
| 1061 | GR_SCREEN_INFO screenInfo; |
| 1062 | GrGetScreenInfo(& screenInfo); |
| 1063 | |
| 1064 | int yPixelsPerCM = screenInfo.ydpcm; |
| 1065 | |
| 1066 | // A point is 1/72 of an inch. |
| 1067 | // An inch is 2.541 cm. |
| 1068 | // So pixelHeight = (pointSize / 72) (inches) * 2.541 (for cm) * yPixelsPerCM (for pixels) |
| 1069 | // In fact pointSize is 10 * the normal point size so |
| 1070 | // divide by 10. |
| 1071 | |
| 1072 | int pixelHeight = (int) ( (((float)pointSize) / 720.0) * 2.541 * (float) yPixelsPerCM) ; |
| 1073 | |
| 1074 | // An alternative: assume that the screen is 72 dpi. |
| 1075 | //int pixelHeight = (int) (((float)pointSize / 720.0) * 72.0) ; |
| 1076 | //int pixelHeight = (int) ((float)pointSize / 10.0) ; |
| 1077 | |
| 1078 | GR_LOGFONT logFont; |
| 1079 | logFont.lfHeight = pixelHeight; |
| 1080 | logFont.lfWidth = 0; |
| 1081 | logFont.lfEscapement = 0; |
| 1082 | logFont.lfOrientation = 0; |
| 1083 | logFont.lfWeight = xweight; |
| 1084 | logFont.lfItalic = (style == wxNORMAL ? 0 : 1) ; |
| 1085 | logFont.lfUnderline = 0; |
| 1086 | logFont.lfStrikeOut = 0; |
| 1087 | logFont.lfCharSet = MWLF_CHARSET_DEFAULT; // TODO: select appropriate one |
| 1088 | logFont.lfOutPrecision = MWLF_TYPE_DEFAULT; |
| 1089 | logFont.lfClipPrecision = 0; // Not used |
| 1090 | logFont.lfRoman = (family == wxROMAN ? 1 : 0) ; |
| 1091 | logFont.lfSerif = (family == wxSWISS ? 0 : 1) ; |
| 1092 | logFont.lfSansSerif = !logFont.lfSerif ; |
| 1093 | logFont.lfModern = (family == wxMODERN ? 1 : 0) ; |
| 1094 | logFont.lfProportional = (family == wxTELETYPE ? 0 : 1) ; |
| 1095 | logFont.lfOblique = 0; |
| 1096 | logFont.lfSmallCaps = 0; |
| 1097 | logFont.lfPitch = 0; // 0 = default |
| 1098 | strcpy(logFont.lfFaceName, facename.c_str()); |
| 1099 | |
| 1100 | XFontStruct* fontInfo = (XFontStruct*) malloc(sizeof(XFontStruct)); |
| 1101 | fontInfo->fid = GrCreateFont((GR_CHAR*) facename.c_str(), pixelHeight, & logFont); |
| 1102 | GrGetFontInfo(fontInfo->fid, & fontInfo->info); |
| 1103 | return (wxNativeFont) fontInfo; |
| 1104 | |
| 1105 | #else |
| 1106 | wxString fontSpec; |
| 1107 | if (!facename.IsEmpty()) |
| 1108 | { |
| 1109 | fontSpec.Printf(wxT("-*-%s-*-*-normal-*-*-*-*-*-*-*-*-*"), |
| 1110 | facename.c_str()); |
| 1111 | |
| 1112 | if ( wxTestFontSpec(fontSpec) ) |
| 1113 | { |
| 1114 | xfamily = facename; |
| 1115 | } |
| 1116 | //else: no such family, use default one instead |
| 1117 | } |
| 1118 | |
| 1119 | wxString xstyle; |
| 1120 | switch (style) |
| 1121 | { |
| 1122 | case wxSLANT: |
| 1123 | fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"), |
| 1124 | xfamily.c_str()); |
| 1125 | if ( wxTestFontSpec(fontSpec) ) |
| 1126 | { |
| 1127 | xstyle = wxT("o"); |
| 1128 | break; |
| 1129 | } |
| 1130 | // fall through - try wxITALIC now |
| 1131 | |
| 1132 | case wxITALIC: |
| 1133 | fontSpec.Printf(wxT("-*-%s-*-i-*-*-*-*-*-*-*-*-*-*"), |
| 1134 | xfamily.c_str()); |
| 1135 | if ( wxTestFontSpec(fontSpec) ) |
| 1136 | { |
| 1137 | xstyle = wxT("i"); |
| 1138 | } |
| 1139 | else if ( style == wxITALIC ) // and not wxSLANT |
| 1140 | { |
| 1141 | // try wxSLANT |
| 1142 | fontSpec.Printf(wxT("-*-%s-*-o-*-*-*-*-*-*-*-*-*-*"), |
| 1143 | xfamily.c_str()); |
| 1144 | if ( wxTestFontSpec(fontSpec) ) |
| 1145 | { |
| 1146 | xstyle = wxT("o"); |
| 1147 | } |
| 1148 | else |
| 1149 | { |
| 1150 | // no italic, no slant - leave default |
| 1151 | xstyle = wxT("*"); |
| 1152 | } |
| 1153 | } |
| 1154 | break; |
| 1155 | |
| 1156 | default: |
| 1157 | wxFAIL_MSG(_T("unknown font style")); |
| 1158 | // fall back to normal |
| 1159 | |
| 1160 | case wxNORMAL: |
| 1161 | xstyle = wxT("r"); |
| 1162 | break; |
| 1163 | } |
| 1164 | |
| 1165 | wxString xweight; |
| 1166 | switch (weight) |
| 1167 | { |
| 1168 | case wxBOLD: |
| 1169 | { |
| 1170 | fontSpec.Printf(wxT("-*-%s-bold-*-*-*-*-*-*-*-*-*-*-*"), |
| 1171 | xfamily.c_str()); |
| 1172 | if ( wxTestFontSpec(fontSpec) ) |
| 1173 | { |
| 1174 | xweight = wxT("bold"); |
| 1175 | break; |
| 1176 | } |
| 1177 | fontSpec.Printf(wxT("-*-%s-heavy-*-*-*-*-*-*-*-*-*-*-*"), |
| 1178 | xfamily.c_str()); |
| 1179 | if ( wxTestFontSpec(fontSpec) ) |
| 1180 | { |
| 1181 | xweight = wxT("heavy"); |
| 1182 | break; |
| 1183 | } |
| 1184 | fontSpec.Printf(wxT("-*-%s-extrabold-*-*-*-*-*-*-*-*-*-*-*"), |
| 1185 | xfamily.c_str()); |
| 1186 | if ( wxTestFontSpec(fontSpec) ) |
| 1187 | { |
| 1188 | xweight = wxT("extrabold"); |
| 1189 | break; |
| 1190 | } |
| 1191 | fontSpec.Printf(wxT("-*-%s-demibold-*-*-*-*-*-*-*-*-*-*-*"), |
| 1192 | xfamily.c_str()); |
| 1193 | if ( wxTestFontSpec(fontSpec) ) |
| 1194 | { |
| 1195 | xweight = wxT("demibold"); |
| 1196 | break; |
| 1197 | } |
| 1198 | fontSpec.Printf(wxT("-*-%s-black-*-*-*-*-*-*-*-*-*-*-*"), |
| 1199 | xfamily.c_str()); |
| 1200 | if ( wxTestFontSpec(fontSpec) ) |
| 1201 | { |
| 1202 | xweight = wxT("black"); |
| 1203 | break; |
| 1204 | } |
| 1205 | fontSpec.Printf(wxT("-*-%s-ultrablack-*-*-*-*-*-*-*-*-*-*-*"), |
| 1206 | xfamily.c_str()); |
| 1207 | if ( wxTestFontSpec(fontSpec) ) |
| 1208 | { |
| 1209 | xweight = wxT("ultrablack"); |
| 1210 | break; |
| 1211 | } |
| 1212 | } |
| 1213 | break; |
| 1214 | case wxLIGHT: |
| 1215 | { |
| 1216 | fontSpec.Printf(wxT("-*-%s-light-*-*-*-*-*-*-*-*-*-*-*"), |
| 1217 | xfamily.c_str()); |
| 1218 | if ( wxTestFontSpec(fontSpec) ) |
| 1219 | { |
| 1220 | xweight = wxT("light"); |
| 1221 | break; |
| 1222 | } |
| 1223 | fontSpec.Printf(wxT("-*-%s-thin-*-*-*-*-*-*-*-*-*-*-*"), |
| 1224 | xfamily.c_str()); |
| 1225 | if ( wxTestFontSpec(fontSpec) ) |
| 1226 | { |
| 1227 | xweight = wxT("thin"); |
| 1228 | break; |
| 1229 | } |
| 1230 | } |
| 1231 | break; |
| 1232 | case wxNORMAL: |
| 1233 | { |
| 1234 | fontSpec.Printf(wxT("-*-%s-medium-*-*-*-*-*-*-*-*-*-*-*"), |
| 1235 | xfamily.c_str()); |
| 1236 | if ( wxTestFontSpec(fontSpec) ) |
| 1237 | { |
| 1238 | xweight = wxT("medium"); |
| 1239 | break; |
| 1240 | } |
| 1241 | fontSpec.Printf(wxT("-*-%s-normal-*-*-*-*-*-*-*-*-*-*-*"), |
| 1242 | xfamily.c_str()); |
| 1243 | if ( wxTestFontSpec(fontSpec) ) |
| 1244 | { |
| 1245 | xweight = wxT("normal"); |
| 1246 | break; |
| 1247 | } |
| 1248 | fontSpec.Printf(wxT("-*-%s-regular-*-*-*-*-*-*-*-*-*-*-*"), |
| 1249 | xfamily.c_str()); |
| 1250 | if ( wxTestFontSpec(fontSpec) ) |
| 1251 | { |
| 1252 | xweight = wxT("regular"); |
| 1253 | break; |
| 1254 | } |
| 1255 | xweight = wxT("*"); |
| 1256 | } |
| 1257 | break; |
| 1258 | default: xweight = wxT("*"); break; |
| 1259 | } |
| 1260 | |
| 1261 | // if pointSize is -1, don't specify any |
| 1262 | wxString sizeSpec; |
| 1263 | if ( pointSize == -1 ) |
| 1264 | { |
| 1265 | sizeSpec = _T('*'); |
| 1266 | } |
| 1267 | else |
| 1268 | { |
| 1269 | sizeSpec.Printf(_T("%d"), pointSize); |
| 1270 | } |
| 1271 | |
| 1272 | // construct the X font spec from our data |
| 1273 | fontSpec.Printf(wxT("-*-%s-%s-%s-normal-*-*-%s-*-*-*-*-%s-%s"), |
| 1274 | xfamily.c_str(), xweight.c_str(), xstyle.c_str(), |
| 1275 | sizeSpec.c_str(), xregistry.c_str(), xencoding.c_str()); |
| 1276 | |
| 1277 | if( xFontName ) |
| 1278 | *xFontName = fontSpec; |
| 1279 | |
| 1280 | return wxLoadFont(fontSpec); |
| 1281 | #endif |
| 1282 | // wxUSE_NANOX |
| 1283 | } |
| 1284 | |
| 1285 | // ---------------------------------------------------------------------------- |
| 1286 | // wxFontModule |
| 1287 | // ---------------------------------------------------------------------------- |
| 1288 | |
| 1289 | class wxFontModule : public wxModule |
| 1290 | { |
| 1291 | public: |
| 1292 | bool OnInit(); |
| 1293 | void OnExit(); |
| 1294 | |
| 1295 | private: |
| 1296 | DECLARE_DYNAMIC_CLASS(wxFontModule) |
| 1297 | }; |
| 1298 | |
| 1299 | IMPLEMENT_DYNAMIC_CLASS(wxFontModule, wxModule) |
| 1300 | |
| 1301 | bool wxFontModule::OnInit() |
| 1302 | { |
| 1303 | g_fontHash = new wxHashTable( wxKEY_STRING ); |
| 1304 | |
| 1305 | return TRUE; |
| 1306 | } |
| 1307 | |
| 1308 | void wxFontModule::OnExit() |
| 1309 | { |
| 1310 | delete g_fontHash; |
| 1311 | |
| 1312 | g_fontHash = (wxHashTable *)NULL; |
| 1313 | } |
| 1314 | |
| 1315 | #endif // GTK 2.0/1.x |
| 1316 | |