src/msw/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/font.cpp
   3 // Purpose:     wxFont class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "font.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/setup.h"
  33     #include "wx/list.h"
  34     #include "wx/utils.h"
  35     #include "wx/app.h"
  36     #include "wx/font.h"
  37     #include "wx/log.h"
  38 #endif // WX_PRECOMP
  39
  40 #include "wx/msw/private.h"
  41
  42 #include "wx/fontutil.h"
  43 #include "wx/fontmap.h"
  44
  45 #include "wx/tokenzr.h"
  46
  47 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  48
  49 // ----------------------------------------------------------------------------
  50 // constants
  51 // ----------------------------------------------------------------------------
  52
  53 // the mask used to extract the pitch from LOGFONT::lfPitchAndFamily field
  54 static const int PITCH_MASK = FIXED_PITCH | VARIABLE_PITCH;
  55
  56 // ----------------------------------------------------------------------------
  57 // wxFontRefData - the internal description of the font
  58 // ----------------------------------------------------------------------------
  59
  60 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
  61 {
  62 public:
  63     // constructors
  64     wxFontRefData()
  65     {
  66         Init(-1, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
  67              FALSE, _T(""), wxFONTENCODING_DEFAULT);
  68     }
  69
  70     wxFontRefData(int size,
  71                   int family,
  72                   int style,
  73                   int weight,
  74                   bool underlined,
  75                   const wxString& faceName,
  76                   wxFontEncoding encoding)
  77     {
  78         Init(size, family, style, weight, underlined, faceName, encoding);
  79     }
  80
  81     wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0)
  82     {
  83         Init(info, hFont);
  84     }
  85
  86     wxFontRefData(const wxFontRefData& data)
  87     {
  88         if ( data.m_nativeFontInfoOk )
  89         {
  90             Init(data.m_nativeFontInfo);
  91         }
  92         else
  93         {
  94             Init(data.m_pointSize, data.m_family, data.m_style, data.m_weight,
  95                  data.m_underlined, data.m_faceName, data.m_encoding);
  96         }
  97     }
  98
  99     virtual ~wxFontRefData();
 100
 101     // operations
 102     bool Alloc(wxFont *font);
 103
 104     void Free();
 105
 106     // all wxFont accessors
 107     int GetPointSize() const
 108     {
 109         return m_nativeFontInfoOk ? m_nativeFontInfo.GetPointSize()
 110                                   : m_pointSize;
 111     }
 112
 113     int GetFamily() const
 114     {
 115         return m_family;
 116     }
 117
 118     int GetStyle() const
 119     {
 120         return m_nativeFontInfoOk ? m_nativeFontInfo.GetStyle()
 121                                   : m_style;
 122     }
 123
 124     int GetWeight() const
 125     {
 126         return m_nativeFontInfoOk ? m_nativeFontInfo.GetWeight()
 127                                   : m_weight;
 128     }
 129
 130     bool GetUnderlined() const
 131     {
 132         return m_nativeFontInfoOk ? m_nativeFontInfo.GetUnderlined()
 133                                   : m_underlined;
 134     }
 135
 136     wxString GetFaceName() const
 137     {
 138         wxString s;
 139         if ( m_nativeFontInfoOk )
 140             s = m_nativeFontInfo.GetFaceName();
 141         else
 142             s = m_faceName;
 143
 144         return s;
 145     }
 146
 147     wxFontEncoding GetEncoding() const
 148     {
 149         return m_nativeFontInfoOk ? m_nativeFontInfo.GetEncoding()
 150                                   : m_encoding;
 151     }
 152
 153     WXHFONT GetHFONT() const { return m_hFont; }
 154
 155     // ... and setters
 156     void SetPointSize(int pointSize)
 157     {
 158         if ( m_nativeFontInfoOk )
 159             m_nativeFontInfo.SetPointSize(pointSize);
 160         else
 161             m_pointSize = pointSize;
 162     }
 163
 164     void SetFamily(int family)
 165     {
 166         m_family = family;
 167     }
 168
 169     void SetStyle(int style)
 170     {
 171         if ( m_nativeFontInfoOk )
 172             m_nativeFontInfo.SetStyle((wxFontStyle)style);
 173         else
 174             m_style = style;
 175     }
 176
 177     void SetWeight(int weight)
 178     {
 179         if ( m_nativeFontInfoOk )
 180             m_nativeFontInfo.SetWeight((wxFontWeight)weight);
 181         else
 182             m_weight = weight;
 183     }
 184
 185     void SetFaceName(const wxString& faceName)
 186     {
 187         if ( m_nativeFontInfoOk )
 188             m_nativeFontInfo.SetFaceName(faceName);
 189         else
 190             m_faceName = faceName;
 191     }
 192
 193     void SetUnderlined(bool underlined)
 194     {
 195         if ( m_nativeFontInfoOk )
 196             m_nativeFontInfo.SetUnderlined(underlined);
 197         else
 198             m_underlined = underlined;
 199     }
 200
 201     void SetEncoding(wxFontEncoding encoding)
 202     {
 203         if ( m_nativeFontInfoOk )
 204             m_nativeFontInfo.SetEncoding(encoding);
 205         else
 206             m_encoding = encoding;
 207     }
 208
 209     // native font info tests
 210     bool HasNativeFontInfo() const { return m_nativeFontInfoOk; }
 211
 212     const wxNativeFontInfo& GetNativeFontInfo() const
 213         { return m_nativeFontInfo; }
 214
 215 protected:
 216     // common part of all ctors
 217     void Init(int size,
 218               int family,
 219               int style,
 220               int weight,
 221               bool underlined,
 222               const wxString& faceName,
 223               wxFontEncoding encoding);
 224
 225     void Init(const wxNativeFontInfo& info, WXHFONT hFont = 0);
 226
 227     // font characterstics
 228     int           m_pointSize;
 229     int           m_family;
 230     int           m_style;
 231     int           m_weight;
 232     bool          m_underlined;
 233     wxString      m_faceName;
 234     wxFontEncoding m_encoding;
 235
 236     // Windows font handle
 237     WXHFONT       m_hFont;
 238
 239     // Native font info
 240     wxNativeFontInfo m_nativeFontInfo;
 241     bool             m_nativeFontInfoOk;
 242 };
 243
 244 // ============================================================================
 245 // implementation
 246 // ============================================================================
 247
 248 // ----------------------------------------------------------------------------
 249 // wxFontRefData
 250 // ----------------------------------------------------------------------------
 251
 252 void wxFontRefData::Init(int pointSize,
 253                          int family,
 254                          int style,
 255                          int weight,
 256                          bool underlined,
 257                          const wxString& faceName,
 258                          wxFontEncoding encoding)
 259 {
 260     m_style = style;
 261     m_pointSize = pointSize == -1 ? wxNORMAL_FONT->GetPointSize() : pointSize;
 262     m_family = family;
 263     m_style = style;
 264     m_weight = weight;
 265     m_underlined = underlined;
 266     m_faceName = faceName;
 267     m_encoding = encoding;
 268
 269     m_hFont = 0;
 270
 271     m_nativeFontInfoOk = FALSE;
 272 }
 273
 274 void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
 275 {
 276     // hFont may be zero, or it be passed in case we really want to
 277     // use the exact font created in the underlying system
 278     // (for example where we can't guarantee conversion from HFONT
 279     // to LOGFONT back to HFONT)
 280     m_hFont = hFont;
 281
 282     m_nativeFontInfoOk = TRUE;
 283     m_nativeFontInfo = info;
 284     // This is the best we can do since we don't have the
 285     // correct information at this point.
 286     m_family = wxSWISS;
 287 }
 288
 289 wxFontRefData::~wxFontRefData()
 290 {
 291     Free();
 292 }
 293
 294 bool wxFontRefData::Alloc(wxFont *font)
 295 {
 296     if ( !m_nativeFontInfoOk )
 297     {
 298         wxFillLogFont(&m_nativeFontInfo.lf, font);
 299         m_nativeFontInfoOk = TRUE;
 300     }
 301
 302     HFONT hfont = ::CreateFontIndirect(&m_nativeFontInfo.lf);
 303     if ( !hfont )
 304     {
 305         wxLogLastError(wxT("CreateFont"));
 306
 307         return FALSE;
 308     }
 309
 310     m_hFont = (WXHFONT)hfont;
 311
 312     return TRUE;
 313 }
 314
 315 void wxFontRefData::Free()
 316 {
 317     if ( m_hFont )
 318     {
 319         if ( !::DeleteObject((HFONT) m_hFont) )
 320         {
 321             wxLogLastError(wxT("DeleteObject(font)"));
 322         }
 323
 324         m_hFont = 0;
 325     }
 326 }
 327
 328 // ----------------------------------------------------------------------------
 329 // wxNativeFontInfo
 330 // ----------------------------------------------------------------------------
 331
 332 void wxNativeFontInfo::Init()
 333 {
 334     wxZeroMemory(lf);
 335 }
 336
 337 int wxNativeFontInfo::GetPointSize() const
 338 {
 339     // FIXME: using the screen here results in incorrect font size calculation
 340     //        for printing!
 341     const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
 342
 343     return (int) (((72.0*(double)abs(lf.lfHeight)) / (double) ppInch) + 0.5);
 344 }
 345
 346 wxFontStyle wxNativeFontInfo::GetStyle() const
 347 {
 348     return lf.lfItalic ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
 349 }
 350
 351 wxFontWeight wxNativeFontInfo::GetWeight() const
 352 {
 353     if ( lf.lfWeight <= 300 )
 354         return wxFONTWEIGHT_LIGHT;
 355
 356     if ( lf.lfWeight >= 600 )
 357         return wxFONTWEIGHT_BOLD;
 358
 359     return wxFONTWEIGHT_NORMAL;
 360 }
 361
 362 bool wxNativeFontInfo::GetUnderlined() const
 363 {
 364     return lf.lfUnderline != 0;
 365 }
 366
 367 wxString wxNativeFontInfo::GetFaceName() const
 368 {
 369     return lf.lfFaceName;
 370 }
 371
 372 wxFontFamily wxNativeFontInfo::GetFamily() const
 373 {
 374     wxFontFamily family;
 375
 376     // extract family from pitch-and-family
 377     switch ( lf.lfPitchAndFamily & ~PITCH_MASK )
 378     {
 379         case FF_ROMAN:
 380             family = wxFONTFAMILY_ROMAN;
 381             break;
 382
 383         default:
 384             wxFAIL_MSG( _T("unknown LOGFONT::lfFamily value") );
 385             // fall through
 386
 387         case FF_SWISS:
 388             family = wxFONTFAMILY_SWISS;
 389             break;
 390
 391         case FF_SCRIPT:
 392             family = wxFONTFAMILY_SCRIPT;
 393             break;
 394
 395         case FF_MODERN:
 396             family = wxFONTFAMILY_MODERN;
 397             break;
 398
 399         case FF_DECORATIVE:
 400             family = wxFONTFAMILY_DECORATIVE;
 401             break;
 402     }
 403
 404     return family;
 405 }
 406
 407 wxFontEncoding wxNativeFontInfo::GetEncoding() const
 408 {
 409     return wxGetFontEncFromCharSet(lf.lfCharSet);
 410 }
 411
 412 void wxNativeFontInfo::SetPointSize(int pointsize)
 413 {
 414 #if wxFONT_SIZE_COMPATIBILITY
 415     // Incorrect, but compatible with old wxWindows behaviour
 416     lf.lfHeight = (pointSize*ppInch)/72;
 417 #else // wxFONT_SIZE_COMPATIBILITY
 418     // FIXME: using the screen here results in incorrect font size calculation
 419     //        for printing!
 420     const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
 421
 422     lf.lfHeight = -(int)((pointsize*((double)ppInch)/72.0) + 0.5);
 423 #endif // wxFONT_SIZE_COMPATIBILITY/!wxFONT_SIZE_COMPATIBILITY
 424 }
 425
 426 void wxNativeFontInfo::SetStyle(wxFontStyle style)
 427 {
 428     switch ( style )
 429     {
 430         default:
 431             wxFAIL_MSG( _T("unknown font style") );
 432             // fall through
 433
 434         case wxFONTSTYLE_NORMAL:
 435             break;
 436
 437         case wxFONTSTYLE_ITALIC:
 438         case wxFONTSTYLE_SLANT:
 439             lf.lfItalic = TRUE;
 440             break;
 441     }
 442 }
 443
 444 void wxNativeFontInfo::SetWeight(wxFontWeight weight)
 445 {
 446     switch ( weight )
 447     {
 448         default:
 449             wxFAIL_MSG( _T("unknown font weight") );
 450             // fall through
 451
 452         case wxFONTWEIGHT_NORMAL:
 453             lf.lfWeight = FW_NORMAL;
 454             break;
 455
 456         case wxFONTWEIGHT_LIGHT:
 457             lf.lfWeight = FW_LIGHT;
 458             break;
 459
 460         case wxFONTWEIGHT_BOLD:
 461             lf.lfWeight = FW_BOLD;
 462             break;
 463     }
 464 }
 465
 466 void wxNativeFontInfo::SetUnderlined(bool underlined)
 467 {
 468     lf.lfUnderline = underlined;
 469 }
 470
 471 void wxNativeFontInfo::SetFaceName(wxString facename)
 472 {
 473     wxStrncpy(lf.lfFaceName, facename, WXSIZEOF(lf.lfFaceName));
 474 }
 475
 476 void wxNativeFontInfo::SetFamily(wxFontFamily family)
 477 {
 478     int ff_family;
 479     wxString facename;
 480
 481     switch ( family )
 482     {
 483         case wxSCRIPT:
 484             ff_family = FF_SCRIPT;
 485             facename = _T("Script");
 486             break;
 487
 488         case wxDECORATIVE:
 489             ff_family = FF_DECORATIVE;
 490             facename = _T("Old English Text MT");
 491             break;
 492
 493         case wxROMAN:
 494             ff_family = FF_ROMAN;
 495             facename = _T("Times New Roman");
 496             break;
 497
 498         case wxTELETYPE:
 499         case wxMODERN:
 500             ff_family = FF_MODERN;
 501             facename = _T("Courier New");
 502             break;
 503
 504         case wxSWISS:
 505             ff_family = FF_SWISS;
 506             facename = _T("Arial");
 507             break;
 508
 509         case wxDEFAULT:
 510         default:
 511             ff_family = FF_SWISS;
 512             facename = _T("MS Sans Serif");
 513     }
 514
 515     lf.lfPitchAndFamily = DEFAULT_PITCH | ff_family;
 516
 517     if ( !wxStrlen(lf.lfFaceName) )
 518     {
 519         SetFaceName(facename);
 520     }
 521 }
 522
 523 void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
 524 {
 525     wxNativeEncodingInfo info;
 526     if ( !wxGetNativeFontEncoding(encoding, &info) )
 527     {
 528 #if wxUSE_FONTMAP
 529         if ( wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
 530         {
 531             if ( !info.facename.empty() )
 532             {
 533                 // if we have this encoding only in some particular facename, use
 534                 // the facename - it is better to show the correct characters in a
 535                 // wrong facename than unreadable text in a correct one
 536                 SetFaceName(info.facename);
 537             }
 538         }
 539         else
 540 #endif // wxUSE_FONTMAP
 541         {
 542             // unsupported encoding, replace with the default
 543             info.charset = DEFAULT_CHARSET;
 544         }
 545     }
 546
 547     lf.lfCharSet = info.charset;
 548 }
 549
 550 bool wxNativeFontInfo::FromString(const wxString& s)
 551 {
 552     long l;
 553
 554     wxStringTokenizer tokenizer(s, _T(";"));
 555
 556     // first the version
 557     wxString token = tokenizer.GetNextToken();
 558     if ( token != _T('0') )
 559         return FALSE;
 560
 561     token = tokenizer.GetNextToken();
 562     if ( !token.ToLong(&l) )
 563         return FALSE;
 564     lf.lfHeight = l;
 565
 566     token = tokenizer.GetNextToken();
 567     if ( !token.ToLong(&l) )
 568         return FALSE;
 569     lf.lfWidth = l;
 570
 571     token = tokenizer.GetNextToken();
 572     if ( !token.ToLong(&l) )
 573         return FALSE;
 574     lf.lfEscapement = l;
 575
 576     token = tokenizer.GetNextToken();
 577     if ( !token.ToLong(&l) )
 578         return FALSE;
 579     lf.lfOrientation = l;
 580
 581     token = tokenizer.GetNextToken();
 582     if ( !token.ToLong(&l) )
 583         return FALSE;
 584     lf.lfWeight = l;
 585
 586     token = tokenizer.GetNextToken();
 587     if ( !token.ToLong(&l) )
 588         return FALSE;
 589     lf.lfItalic = (BYTE)l;
 590
 591     token = tokenizer.GetNextToken();
 592     if ( !token.ToLong(&l) )
 593         return FALSE;
 594     lf.lfUnderline = (BYTE)l;
 595
 596     token = tokenizer.GetNextToken();
 597     if ( !token.ToLong(&l) )
 598         return FALSE;
 599     lf.lfStrikeOut = (BYTE)l;
 600
 601     token = tokenizer.GetNextToken();
 602     if ( !token.ToLong(&l) )
 603         return FALSE;
 604     lf.lfCharSet = (BYTE)l;
 605
 606     token = tokenizer.GetNextToken();
 607     if ( !token.ToLong(&l) )
 608         return FALSE;
 609     lf.lfOutPrecision = (BYTE)l;
 610
 611     token = tokenizer.GetNextToken();
 612     if ( !token.ToLong(&l) )
 613         return FALSE;
 614     lf.lfClipPrecision = (BYTE)l;
 615
 616     token = tokenizer.GetNextToken();
 617     if ( !token.ToLong(&l) )
 618         return FALSE;
 619     lf.lfQuality = (BYTE)l;
 620
 621     token = tokenizer.GetNextToken();
 622     if ( !token.ToLong(&l) )
 623         return FALSE;
 624     lf.lfPitchAndFamily = (BYTE)l;
 625
 626     token = tokenizer.GetNextToken();
 627     if(!token)
 628         return FALSE;
 629     wxStrcpy(lf.lfFaceName, token.c_str());
 630
 631     return TRUE;
 632 }
 633
 634 wxString wxNativeFontInfo::ToString() const
 635 {
 636     wxString s;
 637
 638     s.Printf(_T("%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
 639              0, // version, in case we want to change the format later
 640              lf.lfHeight,
 641              lf.lfWidth,
 642              lf.lfEscapement,
 643              lf.lfOrientation,
 644              lf.lfWeight,
 645              lf.lfItalic,
 646              lf.lfUnderline,
 647              lf.lfStrikeOut,
 648              lf.lfCharSet,
 649              lf.lfOutPrecision,
 650              lf.lfClipPrecision,
 651              lf.lfQuality,
 652              lf.lfPitchAndFamily,
 653              lf.lfFaceName);
 654
 655     return s;
 656 }
 657
 658 // ----------------------------------------------------------------------------
 659 // wxFont
 660 // ----------------------------------------------------------------------------
 661
 662 void wxFont::Init()
 663 {
 664 }
 665
 666 bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont)
 667 {
 668     UnRef();
 669
 670     m_refData = new wxFontRefData(info, hFont);
 671
 672     RealizeResource();
 673
 674     return TRUE;
 675 }
 676
 677 wxFont::wxFont(const wxString& fontdesc)
 678 {
 679     wxNativeFontInfo info;
 680     if ( info.FromString(fontdesc) )
 681         (void)Create(info);
 682 }
 683
 684 /* Constructor for a font. Note that the real construction is done
 685  * in wxDC::SetFont, when information is available about scaling etc.
 686  */
 687 bool wxFont::Create(int pointSize,
 688                     int family,
 689                     int style,
 690                     int weight,
 691                     bool underlined,
 692                     const wxString& faceName,
 693                     wxFontEncoding encoding)
 694 {
 695     UnRef();
 696
 697     // wxDEFAULT is a valid value for the font size too so we must treat it
 698     // specially here (otherwise the size would be 70 == wxDEFAULT value)
 699     if ( pointSize == wxDEFAULT )
 700     {
 701         pointSize = wxNORMAL_FONT->GetPointSize();
 702     }
 703
 704     m_refData = new wxFontRefData(pointSize, family, style, weight,
 705                                   underlined, faceName, encoding);
 706
 707     RealizeResource();
 708
 709     return TRUE;
 710 }
 711
 712 wxFont::~wxFont()
 713 {
 714 }
 715
 716 // ----------------------------------------------------------------------------
 717 // real implementation
 718 // ----------------------------------------------------------------------------
 719
 720 bool wxFont::RealizeResource()
 721 {
 722     if ( GetResourceHandle() )
 723     {
 724         // VZ: the old code returned FALSE in this case, but it doesn't seem
 725         //     to make sense because the font _was_ created
 726         return TRUE;
 727     }
 728
 729     return M_FONTDATA->Alloc(this);
 730 }
 731
 732 bool wxFont::FreeResource(bool WXUNUSED(force))
 733 {
 734     if ( GetResourceHandle() )
 735     {
 736         M_FONTDATA->Free();
 737
 738         return TRUE;
 739     }
 740
 741     return FALSE;
 742 }
 743
 744 WXHANDLE wxFont::GetResourceHandle()
 745 {
 746     return GetHFONT();
 747 }
 748
 749 WXHFONT wxFont::GetHFONT() const
 750 {
 751     return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0;
 752 }
 753
 754 bool wxFont::IsFree() const
 755 {
 756     return M_FONTDATA && (M_FONTDATA->GetHFONT() == 0);
 757 }
 758
 759 void wxFont::Unshare()
 760 {
 761     // Don't change shared data
 762     if ( !m_refData )
 763     {
 764         m_refData = new wxFontRefData();
 765     }
 766     else
 767     {
 768         wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
 769         UnRef();
 770         m_refData = ref;
 771     }
 772 }
 773
 774 // ----------------------------------------------------------------------------
 775 // change font attribute: we recreate font when doing it
 776 // ----------------------------------------------------------------------------
 777
 778 void wxFont::SetPointSize(int pointSize)
 779 {
 780     Unshare();
 781
 782     M_FONTDATA->SetPointSize(pointSize);
 783
 784     RealizeResource();
 785 }
 786
 787 void wxFont::SetFamily(int family)
 788 {
 789     Unshare();
 790
 791     M_FONTDATA->SetFamily(family);
 792
 793     RealizeResource();
 794 }
 795
 796 void wxFont::SetStyle(int style)
 797 {
 798     Unshare();
 799
 800     M_FONTDATA->SetStyle(style);
 801
 802     RealizeResource();
 803 }
 804
 805 void wxFont::SetWeight(int weight)
 806 {
 807     Unshare();
 808
 809     M_FONTDATA->SetWeight(weight);
 810
 811     RealizeResource();
 812 }
 813
 814 void wxFont::SetFaceName(const wxString& faceName)
 815 {
 816     Unshare();
 817
 818     M_FONTDATA->SetFaceName(faceName);
 819
 820     RealizeResource();
 821 }
 822
 823 void wxFont::SetUnderlined(bool underlined)
 824 {
 825     Unshare();
 826
 827     M_FONTDATA->SetUnderlined(underlined);
 828
 829     RealizeResource();
 830 }
 831
 832 void wxFont::SetEncoding(wxFontEncoding encoding)
 833 {
 834     Unshare();
 835
 836     M_FONTDATA->SetEncoding(encoding);
 837
 838     RealizeResource();
 839 }
 840
 841 void wxFont::SetNativeFontInfo(const wxNativeFontInfo& info)
 842 {
 843     Unshare();
 844
 845     FreeResource();
 846
 847     *M_FONTDATA = wxFontRefData(info);
 848
 849     RealizeResource();
 850 }
 851
 852 // ----------------------------------------------------------------------------
 853 // accessors
 854 // ----------------------------------------------------------------------------
 855
 856 int wxFont::GetPointSize() const
 857 {
 858     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 859
 860     return M_FONTDATA->GetPointSize();
 861 }
 862
 863 int wxFont::GetFamily() const
 864 {
 865     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 866
 867     return M_FONTDATA->GetFamily();
 868 }
 869
 870 int wxFont::GetStyle() const
 871 {
 872     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 873
 874     return M_FONTDATA->GetStyle();
 875 }
 876
 877 int wxFont::GetWeight() const
 878 {
 879     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
 880
 881     return M_FONTDATA->GetWeight();
 882 }
 883
 884 bool wxFont::GetUnderlined() const
 885 {
 886     wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
 887
 888     return M_FONTDATA->GetUnderlined();
 889 }
 890
 891 wxString wxFont::GetFaceName() const
 892 {
 893     wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
 894
 895     return M_FONTDATA->GetFaceName();
 896 }
 897
 898 wxFontEncoding wxFont::GetEncoding() const
 899 {
 900     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
 901
 902     return M_FONTDATA->GetEncoding();
 903 }
 904
 905 wxNativeFontInfo *wxFont::GetNativeFontInfo() const
 906 {
 907     if ( M_FONTDATA->HasNativeFontInfo() )
 908         return new wxNativeFontInfo(M_FONTDATA->GetNativeFontInfo());
 909
 910     return 0;
 911 }
 912
 913 bool wxFont::IsFixedWidth() const
 914 {
 915     if ( M_FONTDATA->HasNativeFontInfo() )
 916     {
 917         // the two low-order bits specify the pitch of the font, the rest is
 918         // family
 919         BYTE pitch = M_FONTDATA->GetNativeFontInfo().
 920                         lf.lfPitchAndFamily & PITCH_MASK;
 921
 922         return pitch == FIXED_PITCH;
 923     }
 924
 925     return wxFontBase::IsFixedWidth();
 926 }
 927