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) wxWidgets team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #include "wx/font.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/list.h"
  31     #include "wx/utils.h"
  32     #include "wx/app.h"
  33     #include "wx/log.h"
  34     #include "wx/encinfo.h"
  35 #endif // WX_PRECOMP
  36
  37 #include "wx/msw/private.h"
  38
  39 #include "wx/fontutil.h"
  40 #include "wx/fontmap.h"
  41
  42 #include "wx/tokenzr.h"
  43
  44 #if wxUSE_EXTENDED_RTTI
  45
  46 wxBEGIN_ENUM( wxFontFamily )
  47     wxENUM_MEMBER( wxDEFAULT )
  48     wxENUM_MEMBER( wxDECORATIVE )
  49     wxENUM_MEMBER( wxROMAN )
  50     wxENUM_MEMBER( wxSCRIPT )
  51     wxENUM_MEMBER( wxSWISS )
  52     wxENUM_MEMBER( wxMODERN )
  53     wxENUM_MEMBER( wxTELETYPE )
  54 wxEND_ENUM( wxFontFamily )
  55
  56 wxBEGIN_ENUM( wxFontStyle )
  57     wxENUM_MEMBER( wxNORMAL )
  58     wxENUM_MEMBER( wxITALIC )
  59     wxENUM_MEMBER( wxSLANT )
  60 wxEND_ENUM( wxFontStyle )
  61
  62 wxBEGIN_ENUM( wxFontWeight )
  63     wxENUM_MEMBER( wxNORMAL )
  64     wxENUM_MEMBER( wxLIGHT )
  65     wxENUM_MEMBER( wxBOLD )
  66 wxEND_ENUM( wxFontWeight )
  67
  68 IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI(wxFont, wxGDIObject,"wx/font.h")
  69
  70 wxBEGIN_PROPERTIES_TABLE(wxFont)
  71     wxPROPERTY( Size,int, SetPointSize, GetPointSize, 12 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  72     wxPROPERTY( Family, int  , SetFamily, GetFamily, (int)wxDEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontFamily
  73     wxPROPERTY( Style, int , SetStyle, GetStyle, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontStyle
  74     wxPROPERTY( Weight, int , SetWeight, GetWeight, (int)wxNORMAL , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // wxFontWeight
  75     wxPROPERTY( Underlined, bool , SetUnderlined, GetUnderlined, false , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  76     wxPROPERTY( Face, wxString , SetFaceName, GetFaceName, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  77     wxPROPERTY( Encoding, wxFontEncoding , SetEncoding, GetEncoding, wxFONTENCODING_DEFAULT , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  78 wxEND_PROPERTIES_TABLE()
  79
  80 wxCONSTRUCTOR_6( wxFont , int , Size , int , Family , int , Style , int , Weight , bool , Underlined , wxString , Face )
  81
  82 wxBEGIN_HANDLERS_TABLE(wxFont)
  83 wxEND_HANDLERS_TABLE()
  84
  85 #else
  86     IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  87 #endif
  88
  89
  90 // ----------------------------------------------------------------------------
  91 // constants
  92 // ----------------------------------------------------------------------------
  93
  94 // the mask used to extract the pitch from LOGFONT::lfPitchAndFamily field
  95 static const int PITCH_MASK = FIXED_PITCH | VARIABLE_PITCH;
  96
  97 // ----------------------------------------------------------------------------
  98 // wxFontRefData - the internal description of the font
  99 // ----------------------------------------------------------------------------
 100
 101 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
 102 {
 103 public:
 104     // constructors
 105     wxFontRefData()
 106     {
 107         Init(-1, wxSize(0,0), false, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
 108              wxFONTWEIGHT_NORMAL, false, wxEmptyString,
 109              wxFONTENCODING_DEFAULT);
 110     }
 111
 112     wxFontRefData(int size,
 113                   const wxSize& pixelSize,
 114                   bool sizeUsingPixels,
 115                   int family,
 116                   int style,
 117                   int weight,
 118                   bool underlined,
 119                   const wxString& faceName,
 120                   wxFontEncoding encoding)
 121     {
 122         Init(size, pixelSize, sizeUsingPixels, family, style, weight,
 123              underlined, faceName, encoding);
 124     }
 125
 126     wxFontRefData(const wxNativeFontInfo& info, WXHFONT hFont = 0)
 127     {
 128         Init(info, hFont);
 129     }
 130
 131     wxFontRefData(const wxFontRefData& data) : wxGDIRefData()
 132     {
 133         if ( data.m_nativeFontInfoOk )
 134         {
 135             Init(data.m_nativeFontInfo);
 136         }
 137         else
 138         {
 139             Init(data.m_pointSize, data.m_pixelSize, data.m_sizeUsingPixels,
 140                  data.m_family, data.m_style, data.m_weight,
 141                  data.m_underlined, data.m_faceName, data.m_encoding);
 142         }
 143     }
 144
 145     virtual ~wxFontRefData();
 146
 147     // operations
 148     bool Alloc(wxFont *font);
 149
 150     void Free();
 151
 152     // all wxFont accessors
 153     int GetPointSize() const
 154     {
 155         return m_nativeFontInfoOk ? m_nativeFontInfo.GetPointSize()
 156                                   : m_pointSize;
 157     }
 158
 159     wxSize GetPixelSize() const
 160     {
 161         return m_nativeFontInfoOk ? m_nativeFontInfo.GetPixelSize()
 162                                   : m_pixelSize;
 163     }
 164
 165     bool IsUsingSizeInPixels() const
 166     {
 167         return m_nativeFontInfoOk ? true : m_sizeUsingPixels;
 168     }
 169
 170     int GetFamily() const
 171     {
 172         return m_family;
 173     }
 174
 175     int GetStyle() const
 176     {
 177         return m_nativeFontInfoOk ? m_nativeFontInfo.GetStyle()
 178                                   : m_style;
 179     }
 180
 181     int GetWeight() const
 182     {
 183         return m_nativeFontInfoOk ? m_nativeFontInfo.GetWeight()
 184                                   : m_weight;
 185     }
 186
 187     bool GetUnderlined() const
 188     {
 189         return m_nativeFontInfoOk ? m_nativeFontInfo.GetUnderlined()
 190                                   : m_underlined;
 191     }
 192
 193     wxString GetFaceName() const
 194     {
 195         wxString s;
 196         if ( m_nativeFontInfoOk )
 197             s = m_nativeFontInfo.GetFaceName();
 198         else
 199             s = m_faceName;
 200
 201         return s;
 202     }
 203
 204     wxFontEncoding GetEncoding() const
 205     {
 206         return m_nativeFontInfoOk ? m_nativeFontInfo.GetEncoding()
 207                                   : m_encoding;
 208     }
 209
 210     WXHFONT GetHFONT() const { return m_hFont; }
 211
 212     // ... and setters
 213     void SetPointSize(int pointSize)
 214     {
 215         if ( m_nativeFontInfoOk )
 216         {
 217             m_nativeFontInfo.SetPointSize(pointSize);
 218         }
 219         else
 220         {
 221             m_pointSize = pointSize;
 222             m_sizeUsingPixels = false;
 223         }
 224     }
 225
 226     void SetPixelSize(const wxSize& pixelSize)
 227     {
 228         if ( m_nativeFontInfoOk )
 229         {
 230             m_nativeFontInfo.SetPixelSize(pixelSize);
 231         }
 232         else
 233         {
 234             m_pixelSize = pixelSize;
 235             m_sizeUsingPixels = true;
 236         }
 237     }
 238
 239     void SetFamily(int family)
 240     {
 241         m_family = family;
 242     }
 243
 244     void SetStyle(int style)
 245     {
 246         if ( m_nativeFontInfoOk )
 247             m_nativeFontInfo.SetStyle((wxFontStyle)style);
 248         else
 249             m_style = style;
 250     }
 251
 252     void SetWeight(int weight)
 253     {
 254         if ( m_nativeFontInfoOk )
 255             m_nativeFontInfo.SetWeight((wxFontWeight)weight);
 256         else
 257             m_weight = weight;
 258     }
 259
 260     bool SetFaceName(const wxString& faceName)
 261     {
 262         if ( m_nativeFontInfoOk )
 263             return m_nativeFontInfo.SetFaceName(faceName);
 264
 265             m_faceName = faceName;
 266         return true;
 267     }
 268
 269     void SetUnderlined(bool underlined)
 270     {
 271         if ( m_nativeFontInfoOk )
 272             m_nativeFontInfo.SetUnderlined(underlined);
 273         else
 274             m_underlined = underlined;
 275     }
 276
 277     void SetEncoding(wxFontEncoding encoding)
 278     {
 279         if ( m_nativeFontInfoOk )
 280             m_nativeFontInfo.SetEncoding(encoding);
 281         else
 282             m_encoding = encoding;
 283     }
 284
 285     // native font info tests
 286     bool HasNativeFontInfo() const { return m_nativeFontInfoOk; }
 287
 288     const wxNativeFontInfo& GetNativeFontInfo() const
 289         { return m_nativeFontInfo; }
 290
 291 protected:
 292     // common part of all ctors
 293     void Init(int size,
 294               const wxSize& pixelSize,
 295               bool sizeUsingPixels,
 296               int family,
 297               int style,
 298               int weight,
 299               bool underlined,
 300               const wxString& faceName,
 301               wxFontEncoding encoding);
 302
 303     void Init(const wxNativeFontInfo& info, WXHFONT hFont = 0);
 304
 305     // font characterstics
 306     int           m_pointSize;
 307     wxSize        m_pixelSize;
 308     bool          m_sizeUsingPixels;
 309     int           m_family;
 310     int           m_style;
 311     int           m_weight;
 312     bool          m_underlined;
 313     wxString      m_faceName;
 314     wxFontEncoding m_encoding;
 315
 316     // Windows font handle
 317     WXHFONT       m_hFont;
 318
 319     // Native font info
 320     wxNativeFontInfo m_nativeFontInfo;
 321     bool             m_nativeFontInfoOk;
 322 };
 323
 324 #define M_FONTDATA (wxFontRefData*)m_refData)
 325
 326 // ============================================================================
 327 // implementation
 328 // ============================================================================
 329
 330 // ----------------------------------------------------------------------------
 331 // wxFontRefData
 332 // ----------------------------------------------------------------------------
 333
 334 void wxFontRefData::Init(int pointSize,
 335                          const wxSize& pixelSize,
 336                          bool sizeUsingPixels,
 337                          int family,
 338                          int style,
 339                          int weight,
 340                          bool underlined,
 341                          const wxString& faceName,
 342                          wxFontEncoding encoding)
 343 {
 344     m_style = style;
 345     m_pointSize = pointSize == -1 ? wxNORMAL_FONT->GetPointSize() : pointSize;
 346     m_pixelSize = pixelSize;
 347     m_sizeUsingPixels = sizeUsingPixels;
 348     m_family = family;
 349     m_style = style;
 350     m_weight = weight;
 351     m_underlined = underlined;
 352     m_faceName = faceName;
 353     m_encoding = encoding;
 354
 355     m_hFont = 0;
 356
 357     m_nativeFontInfoOk = false;
 358 }
 359
 360 void wxFontRefData::Init(const wxNativeFontInfo& info, WXHFONT hFont)
 361 {
 362     // hFont may be zero, or it be passed in case we really want to
 363     // use the exact font created in the underlying system
 364     // (for example where we can't guarantee conversion from HFONT
 365     // to LOGFONT back to HFONT)
 366     m_hFont = hFont;
 367
 368     m_nativeFontInfoOk = true;
 369     m_nativeFontInfo = info;
 370     // This is the best we can do since we don't have the
 371     // correct information at this point.
 372     m_family = wxSWISS;
 373 }
 374
 375 wxFontRefData::~wxFontRefData()
 376 {
 377     Free();
 378 }
 379
 380 bool wxFontRefData::Alloc(wxFont *font)
 381 {
 382     if ( !m_nativeFontInfoOk )
 383     {
 384         wxFillLogFont(&m_nativeFontInfo.lf, font);
 385         m_nativeFontInfoOk = true;
 386     }
 387
 388     HFONT hfont = ::CreateFontIndirect(&m_nativeFontInfo.lf);
 389     if ( !hfont )
 390     {
 391         wxLogLastError(wxT("CreateFont"));
 392         return false;
 393     }
 394
 395     m_hFont = (WXHFONT)hfont;
 396     return true;
 397 }
 398
 399 void wxFontRefData::Free()
 400 {
 401     if ( m_hFont )
 402     {
 403         if ( !::DeleteObject((HFONT) m_hFont) )
 404         {
 405             wxLogLastError(wxT("DeleteObject(font)"));
 406         }
 407
 408         m_hFont = 0;
 409     }
 410 }
 411
 412 // ----------------------------------------------------------------------------
 413 // wxNativeFontInfo
 414 // ----------------------------------------------------------------------------
 415
 416 void wxNativeFontInfo::Init()
 417 {
 418     wxZeroMemory(lf);
 419
 420     // we get better font quality if we use this instead of DEFAULT_QUALITY
 421     // apparently without any drawbacks
 422 #ifdef __WXWINCE__
 423     lf.lfQuality = CLEARTYPE_QUALITY;
 424 #else
 425     lf.lfQuality = PROOF_QUALITY;
 426 #endif
 427 }
 428
 429 int wxNativeFontInfo::GetPointSize() const
 430 {
 431     // FIXME: using the screen here results in incorrect font size calculation
 432     //        for printing!
 433     const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
 434
 435     return (int) (((72.0*(double)abs(lf.lfHeight)) / (double) ppInch) + 0.5);
 436 }
 437
 438 wxSize wxNativeFontInfo::GetPixelSize() const
 439 {
 440     wxSize ret;
 441     ret.SetHeight(lf.lfHeight);
 442     ret.SetWidth(lf.lfWidth);
 443     return ret;
 444 }
 445
 446 wxFontStyle wxNativeFontInfo::GetStyle() const
 447 {
 448     return lf.lfItalic ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
 449 }
 450
 451 wxFontWeight wxNativeFontInfo::GetWeight() const
 452 {
 453     if ( lf.lfWeight <= 300 )
 454         return wxFONTWEIGHT_LIGHT;
 455
 456     if ( lf.lfWeight >= 600 )
 457         return wxFONTWEIGHT_BOLD;
 458
 459     return wxFONTWEIGHT_NORMAL;
 460 }
 461
 462 bool wxNativeFontInfo::GetUnderlined() const
 463 {
 464     return lf.lfUnderline != 0;
 465 }
 466
 467 wxString wxNativeFontInfo::GetFaceName() const
 468 {
 469     return lf.lfFaceName;
 470 }
 471
 472 wxFontFamily wxNativeFontInfo::GetFamily() const
 473 {
 474     wxFontFamily family;
 475
 476     // extract family from pitch-and-family
 477     switch ( lf.lfPitchAndFamily & ~PITCH_MASK )
 478     {
 479         case FF_ROMAN:
 480             family = wxFONTFAMILY_ROMAN;
 481             break;
 482
 483         default:
 484             wxFAIL_MSG( _T("unknown LOGFONT::lfFamily value") );
 485             // fall through
 486
 487         case FF_SWISS:
 488             family = wxFONTFAMILY_SWISS;
 489             break;
 490
 491         case FF_SCRIPT:
 492             family = wxFONTFAMILY_SCRIPT;
 493             break;
 494
 495         case FF_MODERN:
 496             family = wxFONTFAMILY_MODERN;
 497             break;
 498
 499         case FF_DECORATIVE:
 500             family = wxFONTFAMILY_DECORATIVE;
 501             break;
 502     }
 503
 504     return family;
 505 }
 506
 507 wxFontEncoding wxNativeFontInfo::GetEncoding() const
 508 {
 509     return wxGetFontEncFromCharSet(lf.lfCharSet);
 510 }
 511
 512 void wxNativeFontInfo::SetPointSize(int pointsize)
 513 {
 514     // FIXME: using the screen here results in incorrect font size calculation
 515     //        for printing!
 516     const int ppInch = ::GetDeviceCaps(ScreenHDC(), LOGPIXELSY);
 517
 518     lf.lfHeight = -(int)((pointsize*((double)ppInch)/72.0) + 0.5);
 519 }
 520
 521 void wxNativeFontInfo::SetPixelSize(const wxSize& pixelSize)
 522 {
 523     lf.lfHeight = pixelSize.GetHeight();
 524     lf.lfWidth = pixelSize.GetWidth();
 525 }
 526
 527
 528 void wxNativeFontInfo::SetStyle(wxFontStyle style)
 529 {
 530     switch ( style )
 531     {
 532         default:
 533             wxFAIL_MSG( _T("unknown font style") );
 534             // fall through
 535
 536         case wxFONTSTYLE_NORMAL:
 537             lf.lfItalic = FALSE;
 538             break;
 539
 540         case wxFONTSTYLE_ITALIC:
 541         case wxFONTSTYLE_SLANT:
 542             lf.lfItalic = TRUE;
 543             break;
 544     }
 545 }
 546
 547 void wxNativeFontInfo::SetWeight(wxFontWeight weight)
 548 {
 549     switch ( weight )
 550     {
 551         default:
 552             wxFAIL_MSG( _T("unknown font weight") );
 553             // fall through
 554
 555         case wxFONTWEIGHT_NORMAL:
 556             lf.lfWeight = FW_NORMAL;
 557             break;
 558
 559         case wxFONTWEIGHT_LIGHT:
 560             lf.lfWeight = FW_LIGHT;
 561             break;
 562
 563         case wxFONTWEIGHT_BOLD:
 564             lf.lfWeight = FW_BOLD;
 565             break;
 566     }
 567 }
 568
 569 void wxNativeFontInfo::SetUnderlined(bool underlined)
 570 {
 571     lf.lfUnderline = underlined;
 572 }
 573
 574 bool wxNativeFontInfo::SetFaceName(const wxString& facename)
 575 {
 576     size_t len = WXSIZEOF(lf.lfFaceName);
 577     wxStrncpy(lf.lfFaceName, facename, len);
 578     lf.lfFaceName[len - 1] = '\0';    // truncate the face name
 579     return true;
 580 }
 581
 582 void wxNativeFontInfo::SetFamily(wxFontFamily family)
 583 {
 584     BYTE ff_family;
 585     wxArrayString facename;
 586
 587     // the list of fonts associated with a family was partially
 588     // taken from http://www.codestyle.org/css/font-family
 589
 590     switch ( family )
 591     {
 592         case wxSCRIPT:
 593             ff_family = FF_SCRIPT;
 594             facename.Add(_T("Script"));
 595             facename.Add(_T("Brush Script MT"));
 596             facename.Add(_T("Comic Sans MS"));
 597             facename.Add(_T("Lucida Handwriting"));
 598             break;
 599
 600         case wxDECORATIVE:
 601             ff_family = FF_DECORATIVE;
 602             facename.Add(_T("Old English Text MT"));
 603             facename.Add(_T("Comic Sans MS"));
 604             facename.Add(_T("Lucida Handwriting"));
 605             break;
 606
 607         case wxROMAN:
 608             ff_family = FF_ROMAN;
 609             facename.Add(_T("Times New Roman"));
 610             facename.Add(_T("Georgia"));
 611             facename.Add(_T("Garamond"));
 612             facename.Add(_T("Bookman Old Style"));
 613             facename.Add(_T("Book Antiqua"));
 614             break;
 615
 616         case wxTELETYPE:
 617         case wxMODERN:
 618             ff_family = FF_MODERN;
 619             facename.Add(_T("Courier New"));
 620             facename.Add(_T("Lucida Console"));
 621             facename.Add(_T("Andale Mono"));
 622             facename.Add(_T("OCR A Extended"));
 623             facename.Add(_T("Terminal"));
 624             break;
 625
 626         case wxSWISS:
 627             ff_family = FF_SWISS;
 628             facename.Add(_T("Arial"));
 629             facename.Add(_T("Century Gothic"));
 630             facename.Add(_T("Lucida Sans Unicode"));
 631             facename.Add(_T("Tahoma"));
 632             facename.Add(_T("Trebuchet MS"));
 633             facename.Add(_T("Verdana"));
 634             break;
 635
 636         case wxDEFAULT:
 637         default:
 638         {
 639             // We want Windows 2000 or later to have new fonts even MS Shell Dlg
 640             // is returned as default GUI font for compatibility
 641             int verMaj;
 642             ff_family = FF_SWISS;
 643             if(wxGetOsVersion(&verMaj) == wxOS_WINDOWS_NT && verMaj >= 5)
 644                 facename.Add(_T("MS Shell Dlg 2"));
 645             else
 646                 facename.Add(_T("MS Shell Dlg"));
 647
 648             // Quoting the MSDN:
 649             //     "MS Shell Dlg is a mapping mechanism that enables
 650             //     U.S. English Microsoft Windows NT, and Microsoft Windows 2000 to
 651             //     support locales that have characters that are not contained in code
 652             //     page 1252. It is not a font but a face name for a nonexistent font."
 653         }
 654     }
 655
 656     lf.lfPitchAndFamily = (BYTE)(DEFAULT_PITCH) | ff_family;
 657
 658     if ( !wxStrlen(lf.lfFaceName) )
 659     {
 660         SetFaceName(facename);
 661     }
 662 }
 663
 664 void wxNativeFontInfo::SetEncoding(wxFontEncoding encoding)
 665 {
 666     wxNativeEncodingInfo info;
 667     if ( !wxGetNativeFontEncoding(encoding, &info) )
 668     {
 669 #if wxUSE_FONTMAP
 670         if ( wxFontMapper::Get()->GetAltForEncoding(encoding, &info) )
 671         {
 672             if ( !info.facename.empty() )
 673             {
 674                 // if we have this encoding only in some particular facename, use
 675                 // the facename - it is better to show the correct characters in a
 676                 // wrong facename than unreadable text in a correct one
 677                 SetFaceName(info.facename);
 678             }
 679         }
 680         else
 681 #endif // wxUSE_FONTMAP
 682         {
 683             // unsupported encoding, replace with the default
 684             info.charset = DEFAULT_CHARSET;
 685         }
 686     }
 687
 688     lf.lfCharSet = (BYTE)info.charset;
 689 }
 690
 691 bool wxNativeFontInfo::FromString(const wxString& s)
 692 {
 693     long l;
 694
 695     wxStringTokenizer tokenizer(s, _T(";"));
 696
 697     // first the version
 698     wxString token = tokenizer.GetNextToken();
 699     if ( token != _T('0') )
 700         return false;
 701
 702     token = tokenizer.GetNextToken();
 703     if ( !token.ToLong(&l) )
 704         return false;
 705     lf.lfHeight = l;
 706
 707     token = tokenizer.GetNextToken();
 708     if ( !token.ToLong(&l) )
 709         return false;
 710     lf.lfWidth = l;
 711
 712     token = tokenizer.GetNextToken();
 713     if ( !token.ToLong(&l) )
 714         return false;
 715     lf.lfEscapement = l;
 716
 717     token = tokenizer.GetNextToken();
 718     if ( !token.ToLong(&l) )
 719         return false;
 720     lf.lfOrientation = l;
 721
 722     token = tokenizer.GetNextToken();
 723     if ( !token.ToLong(&l) )
 724         return false;
 725     lf.lfWeight = l;
 726
 727     token = tokenizer.GetNextToken();
 728     if ( !token.ToLong(&l) )
 729         return false;
 730     lf.lfItalic = (BYTE)l;
 731
 732     token = tokenizer.GetNextToken();
 733     if ( !token.ToLong(&l) )
 734         return false;
 735     lf.lfUnderline = (BYTE)l;
 736
 737     token = tokenizer.GetNextToken();
 738     if ( !token.ToLong(&l) )
 739         return false;
 740     lf.lfStrikeOut = (BYTE)l;
 741
 742     token = tokenizer.GetNextToken();
 743     if ( !token.ToLong(&l) )
 744         return false;
 745     lf.lfCharSet = (BYTE)l;
 746
 747     token = tokenizer.GetNextToken();
 748     if ( !token.ToLong(&l) )
 749         return false;
 750     lf.lfOutPrecision = (BYTE)l;
 751
 752     token = tokenizer.GetNextToken();
 753     if ( !token.ToLong(&l) )
 754         return false;
 755     lf.lfClipPrecision = (BYTE)l;
 756
 757     token = tokenizer.GetNextToken();
 758     if ( !token.ToLong(&l) )
 759         return false;
 760     lf.lfQuality = (BYTE)l;
 761
 762     token = tokenizer.GetNextToken();
 763     if ( !token.ToLong(&l) )
 764         return false;
 765     lf.lfPitchAndFamily = (BYTE)l;
 766
 767     token = tokenizer.GetNextToken();
 768     if(!token)
 769         return false;
 770     wxStrcpy(lf.lfFaceName, token.c_str());
 771
 772     return true;
 773 }
 774
 775 wxString wxNativeFontInfo::ToString() const
 776 {
 777     wxString s;
 778
 779     s.Printf(_T("%d;%ld;%ld;%ld;%ld;%ld;%d;%d;%d;%d;%d;%d;%d;%d;%s"),
 780              0, // version, in case we want to change the format later
 781              lf.lfHeight,
 782              lf.lfWidth,
 783              lf.lfEscapement,
 784              lf.lfOrientation,
 785              lf.lfWeight,
 786              lf.lfItalic,
 787              lf.lfUnderline,
 788              lf.lfStrikeOut,
 789              lf.lfCharSet,
 790              lf.lfOutPrecision,
 791              lf.lfClipPrecision,
 792              lf.lfQuality,
 793              lf.lfPitchAndFamily,
 794              lf.lfFaceName);
 795
 796     return s;
 797 }
 798
 799 // ----------------------------------------------------------------------------
 800 // wxFont
 801 // ----------------------------------------------------------------------------
 802
 803 bool wxFont::Create(const wxNativeFontInfo& info, WXHFONT hFont)
 804 {
 805     UnRef();
 806
 807     m_refData = new wxFontRefData(info, hFont);
 808
 809     RealizeResource();
 810
 811     return true;
 812 }
 813
 814 wxFont::wxFont(const wxString& fontdesc)
 815 {
 816     wxNativeFontInfo info;
 817     if ( info.FromString(fontdesc) )
 818         (void)Create(info);
 819 }
 820
 821 /* Constructor for a font. Note that the real construction is done
 822  * in wxDC::SetFont, when information is available about scaling etc.
 823  */
 824 bool wxFont::DoCreate(int pointSize,
 825                       const wxSize& pixelSize,
 826                       bool sizeUsingPixels,
 827                       int family,
 828                       int style,
 829                       int weight,
 830                       bool underlined,
 831                       const wxString& faceName,
 832                       wxFontEncoding encoding)
 833 {
 834     UnRef();
 835
 836     // wxDEFAULT is a valid value for the font size too so we must treat it
 837     // specially here (otherwise the size would be 70 == wxDEFAULT value)
 838     if ( pointSize == wxDEFAULT )
 839     {
 840         pointSize = wxNORMAL_FONT->GetPointSize();
 841     }
 842
 843     m_refData = new wxFontRefData(pointSize, pixelSize, sizeUsingPixels,
 844                                   family, style, weight,
 845                                   underlined, faceName, encoding);
 846
 847     RealizeResource();
 848
 849     return true;
 850 }
 851
 852 wxFont::~wxFont()
 853 {
 854 }
 855
 856 // ----------------------------------------------------------------------------
 857 // real implementation
 858 // ----------------------------------------------------------------------------
 859
 860 bool wxFont::RealizeResource()
 861 {
 862     if ( GetResourceHandle() )
 863     {
 864         // VZ: the old code returned false in this case, but it doesn't seem
 865         //     to make sense because the font _was_ created
 866         return true;
 867     }
 868
 869     return M_FONTDATA->Alloc(this);
 870 }
 871
 872 bool wxFont::FreeResource(bool WXUNUSED(force))
 873 {
 874     if ( GetResourceHandle() )
 875     {
 876         M_FONTDATA->Free();
 877
 878         return true;
 879     }
 880
 881     return false;
 882 }
 883
 884 WXHANDLE wxFont::GetResourceHandle() const
 885 {
 886     return (WXHANDLE)GetHFONT();
 887 }
 888
 889 WXHFONT wxFont::GetHFONT() const
 890 {
 891     return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0;
 892 }
 893
 894 bool wxFont::IsFree() const
 895 {
 896     return M_FONTDATA && (M_FONTDATA->GetHFONT() == 0);
 897 }
 898
 899 void wxFont::Unshare()
 900 {
 901     // Don't change shared data
 902     if ( !m_refData )
 903     {
 904         m_refData = new wxFontRefData();
 905     }
 906     else
 907     {
 908         wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
 909         UnRef();
 910         m_refData = ref;
 911     }
 912 }
 913
 914 // ----------------------------------------------------------------------------
 915 // change font attribute: we recreate font when doing it
 916 // ----------------------------------------------------------------------------
 917
 918 void wxFont::SetPointSize(int pointSize)
 919 {
 920     Unshare();
 921
 922     M_FONTDATA->SetPointSize(pointSize);
 923
 924     RealizeResource();
 925 }
 926
 927 void wxFont::SetPixelSize(const wxSize& pixelSize)
 928 {
 929     Unshare();
 930
 931     M_FONTDATA->SetPixelSize(pixelSize);
 932
 933     RealizeResource();
 934 }
 935
 936 void wxFont::SetFamily(int family)
 937 {
 938     Unshare();
 939
 940     M_FONTDATA->SetFamily(family);
 941
 942     RealizeResource();
 943 }
 944
 945 void wxFont::SetStyle(int style)
 946 {
 947     Unshare();
 948
 949     M_FONTDATA->SetStyle(style);
 950
 951     RealizeResource();
 952 }
 953
 954 void wxFont::SetWeight(int weight)
 955 {
 956     Unshare();
 957
 958     M_FONTDATA->SetWeight(weight);
 959
 960     RealizeResource();
 961 }
 962
 963 bool wxFont::SetFaceName(const wxString& faceName)
 964 {
 965     Unshare();
 966
 967     bool refdataok = M_FONTDATA->SetFaceName(faceName);
 968
 969     RealizeResource();
 970
 971     // NB: using win32's GetObject() API on M_FONTDATA->GetHFONT()
 972     //     to retrieve a LOGFONT and then compare lf.lfFaceName
 973     //     with given facename is not reliable at all:
 974     //     Windows copies the facename given to ::CreateFontIndirect()
 975     //     without any validity check.
 976     //     Thus we use wxFontBase::SetFaceName to check if facename
 977     //     is valid...
 978     return refdataok && wxFontBase::SetFaceName(faceName);
 979 }
 980
 981 void wxFont::SetUnderlined(bool underlined)
 982 {
 983     Unshare();
 984
 985     M_FONTDATA->SetUnderlined(underlined);
 986
 987     RealizeResource();
 988 }
 989
 990 void wxFont::SetEncoding(wxFontEncoding encoding)
 991 {
 992     Unshare();
 993
 994     M_FONTDATA->SetEncoding(encoding);
 995
 996     RealizeResource();
 997 }
 998
 999 void wxFont::DoSetNativeFontInfo(const wxNativeFontInfo& info)
1000 {
1001     Unshare();
1002
1003     FreeResource();
1004
1005     *M_FONTDATA = wxFontRefData(info);
1006
1007     RealizeResource();
1008 }
1009
1010 // ----------------------------------------------------------------------------
1011 // accessors
1012 // ----------------------------------------------------------------------------
1013
1014 int wxFont::GetPointSize() const
1015 {
1016     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1017
1018     return M_FONTDATA->GetPointSize();
1019 }
1020
1021 wxSize wxFont::GetPixelSize() const
1022 {
1023     return M_FONTDATA->GetPixelSize();
1024 }
1025
1026 bool wxFont::IsUsingSizeInPixels() const
1027 {
1028     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1029
1030     return M_FONTDATA->IsUsingSizeInPixels();
1031 }
1032
1033 int wxFont::GetFamily() const
1034 {
1035     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1036
1037     return M_FONTDATA->GetFamily();
1038 }
1039
1040 int wxFont::GetStyle() const
1041 {
1042     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1043
1044     return M_FONTDATA->GetStyle();
1045 }
1046
1047 int wxFont::GetWeight() const
1048 {
1049     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1050
1051     return M_FONTDATA->GetWeight();
1052 }
1053
1054 bool wxFont::GetUnderlined() const
1055 {
1056     wxCHECK_MSG( Ok(), false, wxT("invalid font") );
1057
1058     return M_FONTDATA->GetUnderlined();
1059 }
1060
1061 wxString wxFont::GetFaceName() const
1062 {
1063     wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
1064
1065     return M_FONTDATA->GetFaceName();
1066 }
1067
1068 wxFontEncoding wxFont::GetEncoding() const
1069 {
1070     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
1071
1072     return M_FONTDATA->GetEncoding();
1073 }
1074
1075 const wxNativeFontInfo *wxFont::GetNativeFontInfo() const
1076 {
1077     return M_FONTDATA->HasNativeFontInfo() ? &(M_FONTDATA->GetNativeFontInfo())
1078                                            : NULL;
1079 }
1080
1081 wxString wxFont::GetNativeFontInfoDesc() const
1082 {
1083     // be sure we have an HFONT associated...
1084     wxConstCast(this, wxFont)->RealizeResource();
1085     return wxFontBase::GetNativeFontInfoDesc();
1086 }
1087
1088 wxString wxFont::GetNativeFontInfoUserDesc() const
1089 {
1090     // be sure we have an HFONT associated...
1091     wxConstCast(this, wxFont)->RealizeResource();
1092     return wxFontBase::GetNativeFontInfoUserDesc();
1093 }
1094
1095 bool wxFont::IsFixedWidth() const
1096 {
1097     if ( M_FONTDATA->HasNativeFontInfo() )
1098     {
1099         // the two low-order bits specify the pitch of the font, the rest is
1100         // family
1101         BYTE pitch =
1102             (BYTE)(M_FONTDATA->GetNativeFontInfo().lf.lfPitchAndFamily & PITCH_MASK);
1103
1104         return pitch == FIXED_PITCH;
1105     }
1106
1107     return wxFontBase::IsFixedWidth();
1108 }