src/os2/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        font.cpp
   3 // Purpose:     wxFont class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/06/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20  #include <malloc.h>
  21 // For compilers that support precompilation, includes "wx.h".
  22 #include "wx/wxprec.h"
  23
  24 #ifndef WX_PRECOMP
  25     #include <stdio.h>
  26     #include "wx/setup.h"
  27     #include "wx/list.h"
  28     #include "wx/utils.h"
  29     #include "wx/app.h"
  30     #include "wx/font.h"
  31     #include "wx/log.h"
  32 #endif // WX_PRECOMP
  33
  34 #include "wx/os2/private.h"
  35
  36 #include "wx/fontutil.h"
  37 #include "wx/fontmap.h"
  38 #include "wx/encinfo.h"
  39
  40 #include "wx/tokenzr.h"
  41
  42 IMPLEMENT_DYNAMIC_CLASS(wxFont, wxGDIObject)
  43
  44 // ----------------------------------------------------------------------------
  45 // wxFontRefData - the internal description of the font
  46 // ----------------------------------------------------------------------------
  47
  48 class WXDLLEXPORT wxFontRefData: public wxGDIRefData
  49 {
  50 public:
  51     wxFontRefData()
  52     {
  53         Init(-1, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, FALSE,
  54              "", wxFONTENCODING_DEFAULT);
  55     }
  56
  57     wxFontRefData( int             nSize
  58                   ,int             nFamily
  59                   ,int             nStyle
  60                   ,int             nWeight
  61                   ,bool            bUnderlined
  62                   ,const wxString& sFaceName
  63                   ,wxFontEncoding  vEncoding
  64                  )
  65     {
  66         Init( nSize
  67              ,nFamily
  68              ,nStyle
  69              ,nWeight
  70              ,bUnderlined
  71              ,sFaceName
  72              ,vEncoding
  73             );
  74     }
  75
  76     wxFontRefData( const wxNativeFontInfo& rInfo
  77                   ,WXHFONT                 hFont = 0
  78                   ,WXHANDLE                hPS   = 0
  79                  )
  80     {
  81         Init( rInfo
  82              ,hFont
  83              ,hPS
  84             );
  85     }
  86
  87     wxFontRefData(const wxFontRefData& rData)
  88     {
  89         Init( rData.m_nPointSize
  90              ,rData.m_nFamily
  91              ,rData.m_nStyle
  92              ,rData.m_nWeight
  93              ,rData.m_bUnderlined
  94              ,rData.m_sFaceName
  95              ,rData.m_vEncoding
  96             );
  97         m_nFontId = rData.m_nFontId;
  98     }
  99
 100     virtual ~wxFontRefData();
 101
 102     //
 103     // Operations
 104     //
 105     bool Alloc(wxFont* pFont);
 106     void Free(void);
 107
 108     //
 109     // All wxFont accessors
 110     //
 111     inline int GetPointSize(void) const
 112     {
 113         //
 114         // We don't use the actual native font point size since it is
 115         // the chosen physical font, which is usually only and approximation
 116         // of the desired outline font.  The actual displayable point size
 117         // is the one stored in the refData
 118         //
 119         return m_nPointSize;
 120     }
 121
 122     inline int GetFamily(void) const
 123     {
 124         return m_nFamily;
 125     }
 126
 127     inline int GetStyle(void) const
 128     {
 129         return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetStyle()
 130                                    : m_nStyle;
 131     }
 132
 133     inline int GetWeight(void) const
 134     {
 135         return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetWeight()
 136                                    : m_nWeight;
 137     }
 138
 139     inline bool GetUnderlined(void) const
 140     {
 141         return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetUnderlined()
 142                                    : m_bUnderlined;
 143     }
 144
 145     inline wxString GetFaceName(void) const
 146     {
 147         wxString                    sFaceName;
 148
 149         if (m_bNativeFontInfoOk)
 150             sFaceName = m_vNativeFontInfo.GetFaceName();
 151         else
 152             sFaceName = m_sFaceName;
 153
 154         return sFaceName;
 155     }
 156
 157     inline wxFontEncoding GetEncoding(void) const
 158     {
 159         return m_bNativeFontInfoOk ? m_vNativeFontInfo.GetEncoding()
 160                                    : m_vEncoding;
 161     }
 162
 163     inline WXHFONT      GetHFONT(void) const { return m_hFont; }
 164     inline HPS          GetPS(void) const { return m_hPS; }
 165     inline PFONTMETRICS GetFM(void) const { return m_pFM; }
 166     inline int          GetNumFonts(void) const { return m_nNumFonts; }
 167
 168     // ... and setters
 169     inline void SetPointSize(int nPointSize)
 170     {
 171         if (m_bNativeFontInfoOk)
 172             m_vNativeFontInfo.SetPointSize(nPointSize);
 173         else
 174             m_nPointSize = nPointSize;
 175     }
 176
 177     inline void SetFamily(int nFamily)
 178     {
 179         m_nFamily = nFamily;
 180     }
 181
 182     inline void SetStyle(int nStyle)
 183     {
 184         if (m_bNativeFontInfoOk)
 185             m_vNativeFontInfo.SetStyle((wxFontStyle)nStyle);
 186         else
 187             m_nStyle = nStyle;
 188     }
 189
 190     inline void SetWeight(int nWeight)
 191     {
 192         if (m_bNativeFontInfoOk)
 193             m_vNativeFontInfo.SetWeight((wxFontWeight)nWeight);
 194         else
 195             m_nWeight = nWeight;
 196     }
 197
 198     inline void SetFaceName(const wxString& sFaceName)
 199     {
 200         if (m_bNativeFontInfoOk)
 201             m_vNativeFontInfo.SetFaceName(sFaceName);
 202         else
 203             m_sFaceName = sFaceName;
 204     }
 205
 206     inline void SetUnderlined(bool bUnderlined)
 207     {
 208         if (m_bNativeFontInfoOk)
 209             m_vNativeFontInfo.SetUnderlined(bUnderlined);
 210         else
 211             m_bUnderlined = bUnderlined;
 212     }
 213
 214     inline void SetEncoding(wxFontEncoding vEncoding)
 215     {
 216         if (m_bNativeFontInfoOk)
 217             m_vNativeFontInfo.SetEncoding(vEncoding);
 218         else
 219             m_vEncoding = vEncoding;
 220     }
 221
 222     inline void SetPS(HPS hPS)
 223     {
 224         m_hPS = hPS;
 225     }
 226
 227     inline void SetFM(PFONTMETRICS pFM)
 228     {
 229         m_pFM = pFM;
 230     }
 231
 232     inline void SetNumFonts(int nNumFonts)
 233     {
 234         m_nNumFonts = nNumFonts;
 235     }
 236
 237     //
 238     // Native font info tests
 239     //
 240     bool HasNativeFontInfo() const { return m_bNativeFontInfoOk; }
 241
 242     const wxNativeFontInfo& GetNativeFontInfo() const
 243         { return m_vNativeFontInfo; }
 244
 245 protected:
 246     //
 247     // Common part of all ctors
 248     //
 249     void Init( int             nSize
 250               ,int             nFamily
 251               ,int             nStyle
 252               ,int             nWeight
 253               ,bool            bUnderlined
 254               ,const wxString& rsFaceName
 255               ,wxFontEncoding  vEncoding
 256              );
 257
 258     void Init( const wxNativeFontInfo& rInfo
 259               ,WXHFONT                 hFont = 0
 260               ,WXHANDLE                hPS   = 0
 261              );
 262     //
 263     // If TRUE, the pointer to the actual font is temporary and SHOULD NOT BE
 264     // DELETED by destructor
 265     //
 266     bool                            m_bTemporary;
 267     int                             m_nFontId;
 268
 269     //
 270     // Font characterstics
 271     //
 272     int                             m_nPointSize;
 273     int                             m_nFamily;
 274     int                             m_nStyle;
 275     int                             m_nWeight;
 276     bool                            m_bUnderlined;
 277     wxString                        m_sFaceName;
 278     wxFontEncoding                  m_vEncoding;
 279     WXHFONT                         m_hFont;
 280
 281     //
 282     // Native font info
 283     //
 284     wxNativeFontInfo                m_vNativeFontInfo;
 285     bool                            m_bNativeFontInfoOk;
 286
 287     //
 288     // Some PM specific stuff
 289     //
 290     PFONTMETRICS                    m_pFM;         // array of FONTMETRICS structs
 291     int                             m_nNumFonts;   // number of fonts in array
 292     HPS                             m_hPS;         // PS handle this font belongs to
 293     FATTRS                          m_vFattrs;     // Current fattrs struct
 294     FACENAMEDESC                    m_vFname;      // Current facename struct
 295     bool                            m_bInternalPS; // Internally generated PS?
 296 }; // end of CLASS wxFontRefData
 297
 298 // ============================================================================
 299 // implementation
 300 // ============================================================================
 301
 302 // ----------------------------------------------------------------------------
 303 // wxFontRefData
 304 // ----------------------------------------------------------------------------
 305
 306 void wxFontRefData::Init(
 307   int                               nPointSize
 308 , int                               nFamily
 309 , int                               nStyle
 310 , int                               nWeight
 311 , bool                              bUnderlined
 312 , const wxString&                   rsFaceName
 313 , wxFontEncoding                    vEncoding
 314 )
 315 {
 316     m_nStyle      = nStyle;
 317     m_nPointSize  = nPointSize;
 318     m_nFamily     = nFamily;
 319     m_nStyle      = nStyle;
 320     m_nWeight     = nWeight;
 321     m_bUnderlined = bUnderlined;
 322     m_sFaceName   = rsFaceName;
 323     m_vEncoding   = vEncoding;
 324     m_hFont       = 0;
 325
 326     m_bNativeFontInfoOk = FALSE;
 327
 328     m_nFontId     = 0;
 329     m_bTemporary  = FALSE;
 330     m_pFM         = (PFONTMETRICS)NULL;
 331     m_hPS         = NULLHANDLE;
 332     m_nNumFonts   = 0;
 333 } // end of wxFontRefData::Init
 334
 335 void wxFontRefData::Init(
 336   const wxNativeFontInfo&           rInfo
 337 , WXHFONT                           hFont //this is the FontId -- functions as the hFont for OS/2
 338 , WXHANDLE                          hPS   // Presentation Space we are using
 339 )
 340 {
 341     //
 342     // hFont may be zero, or it be passed in case we really want to
 343     // use the exact font created in the underlying system
 344     // (for example where we can't guarantee conversion from HFONT
 345     // to LOGFONT back to HFONT)
 346     //
 347     m_hFont = hFont;
 348     m_nFontId = (int)hFont;
 349
 350     m_bNativeFontInfoOk = TRUE;
 351     m_vNativeFontInfo = rInfo;
 352
 353     if (hPS == NULLHANDLE)
 354     {
 355         m_hPS = ::WinGetPS(HWND_DESKTOP);
 356         m_bInternalPS = TRUE;
 357     }
 358     else
 359         m_hPS = (HPS)hPS;
 360
 361     m_nFontId     = 0;
 362     m_bTemporary  = FALSE;
 363     m_pFM         = (PFONTMETRICS)NULL;
 364     m_nNumFonts   = 0;
 365 } // end of wxFontRefData::Init
 366
 367 wxFontRefData::~wxFontRefData()
 368 {
 369     Free();
 370 }
 371
 372 bool wxFontRefData::Alloc(
 373   wxFont*                           pFont
 374 )
 375 {
 376     wxString                        sFaceName;
 377     long                            flId = m_hFont;
 378     long                            lRc;
 379     short                           nIndex = 0;
 380     PFONTMETRICS                    pFM = NULL;
 381     ERRORID                         vError;
 382     wxString                        sError;
 383
 384     if (!m_bNativeFontInfoOk)
 385     {
 386         wxFillLogFont( &m_vNativeFontInfo.fa
 387                       ,&m_vNativeFontInfo.fn
 388                       ,&m_hPS
 389                       ,&m_bInternalPS
 390                       ,&flId
 391                       ,sFaceName
 392                       ,pFont
 393                      );
 394         m_bNativeFontInfoOk = TRUE;
 395     }
 396     else
 397     {
 398         if (flId == 0L)
 399             flId = 1L;
 400         else
 401             flId++;
 402         if (flId > 254)
 403             flId = 1L;
 404     }
 405     if((lRc = ::GpiCreateLogFont( m_hPS
 406                                  ,NULL
 407                                  ,flId
 408                                  ,&m_vNativeFontInfo.fa
 409                                 )) != GPI_ERROR)
 410     {
 411        m_hFont = (WXHFONT)flId;
 412        m_nFontId = flId;
 413     }
 414     if (!m_hFont)
 415     {
 416         vError = ::WinGetLastError(vHabmain);
 417         sError = wxPMErrorToStr(vError);
 418         wxLogLastError("CreateFont");
 419     }
 420
 421     ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space
 422     ::GpiQueryFontMetrics(m_hPS, sizeof(FONTMETRICS), &m_vNativeFontInfo.fm);
 423
 424     //
 425     // Set refData members with the results
 426     //
 427     memcpy(&m_vFattrs, &m_vNativeFontInfo.fa, sizeof(m_vFattrs));
 428     memcpy(&m_vFname, &m_vNativeFontInfo.fn, sizeof(m_vFname));
 429     //
 430     // Going to leave the point size alone.  Mostly we use outline fonts
 431     // that can be set to any point size inside of Presentation Parameters,
 432     // regardless of whether or not the actual font is registered in the system.
 433     // The GpiCreateLogFont will do enough by selecting the right family,
 434     // and face name.
 435     //
 436     if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Times New Roman") == 0)
 437         m_nFamily = wxROMAN;
 438     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Times New Roman MT 30") == 0)
 439         m_nFamily = wxROMAN;
 440     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "@Times New Roman MT 30") == 0)
 441         m_nFamily = wxROMAN;
 442     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Tms Rmn") == 0)
 443         m_nFamily = wxROMAN;
 444     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "WarpSans") == 0)
 445         m_nFamily = wxDECORATIVE;
 446     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Helvetica") == 0)
 447         m_nFamily = wxSWISS;
 448     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Helv") == 0)
 449         m_nFamily = wxSWISS;
 450     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Script") == 0)
 451         m_nFamily = wxSCRIPT;
 452     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Courier New") == 0)
 453         m_nFamily = wxTELETYPE;
 454     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Courier") == 0)
 455         m_nFamily = wxTELETYPE;
 456     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System Monospaced") == 0)
 457         m_nFamily = wxTELETYPE;
 458     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System VIO") == 0)
 459         m_nFamily = wxMODERN;
 460     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System Proportional") == 0)
 461         m_nFamily = wxMODERN;
 462     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Arial") == 0)
 463         m_nFamily = wxSWISS;
 464     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Swiss") == 0)
 465         m_nFamily = wxSWISS;
 466     else
 467         m_nFamily = wxSWISS;
 468
 469     if (m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_ITALIC)
 470         m_nStyle = wxFONTSTYLE_ITALIC;
 471     else
 472         m_nStyle = wxFONTSTYLE_NORMAL;
 473     switch(m_vNativeFontInfo.fn.usWeightClass)
 474     {
 475         case FWEIGHT_DONT_CARE:
 476             m_nWeight = wxFONTWEIGHT_NORMAL;
 477             break;
 478
 479         case FWEIGHT_NORMAL:
 480             m_nWeight = wxFONTWEIGHT_NORMAL;
 481             break;
 482
 483         case FWEIGHT_LIGHT:
 484             m_nWeight = wxFONTWEIGHT_LIGHT;
 485             break;
 486
 487         case FWEIGHT_BOLD:
 488             m_nWeight = wxFONTWEIGHT_BOLD;
 489             break;
 490
 491         case FWEIGHT_ULTRA_BOLD:
 492             m_nWeight = wxFONTWEIGHT_MAX;
 493             break;
 494
 495         default:
 496             m_nWeight = wxFONTWEIGHT_NORMAL;
 497     }
 498     m_bUnderlined = ((m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0);
 499     m_sFaceName = m_vNativeFontInfo.fa.szFacename;
 500     m_vEncoding = wxGetFontEncFromCharSet(m_vNativeFontInfo.fa.usCodePage);
 501
 502     //
 503     // We don't actuall keep the font around if using a temporary PS
 504     //
 505     if (m_bInternalPS)
 506     {
 507         if(m_hFont)
 508             ::GpiDeleteSetId( m_hPS
 509                              ,flId
 510                             );
 511
 512         ::WinReleasePS(m_hPS);
 513     }
 514     else
 515         //
 516         // Select the font into the Presentation space
 517         //
 518         ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space
 519     return TRUE;
 520 } // end of wxFontRefData::Alloc
 521
 522 void wxFontRefData::Free()
 523 {
 524     if (m_pFM)
 525         delete [] m_pFM;
 526     m_pFM = (PFONTMETRICS)NULL;
 527
 528     if ( m_hFont )
 529     {
 530         ::GpiDeleteSetId(m_hPS, 1L); /* delete the logical font          */
 531         m_nFontId = 0;
 532         m_hFont   = 0;
 533     }
 534     if (m_bInternalPS)
 535         ::WinReleasePS(m_hPS);
 536     m_hPS = NULLHANDLE;
 537 } // end of wxFontRefData::Free
 538
 539 // ----------------------------------------------------------------------------
 540 // wxNativeFontInfo
 541 // ----------------------------------------------------------------------------
 542
 543 void wxNativeFontInfo::Init()
 544 {
 545     memset(&fa, '\0', sizeof(FATTRS));
 546 } // end of wxNativeFontInfo::Init
 547
 548 int wxNativeFontInfo::GetPointSize() const
 549 {
 550     return fm.lEmHeight;
 551 } // end of wxNativeFontInfo::GetPointSize
 552
 553 wxFontStyle wxNativeFontInfo::GetStyle() const
 554 {
 555     return fa.fsSelection & FATTR_SEL_ITALIC ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
 556 } // end of wxNativeFontInfo::GetStyle
 557
 558 wxFontWeight wxNativeFontInfo::GetWeight() const
 559 {
 560     switch(fn.usWeightClass)
 561     {
 562         case FWEIGHT_DONT_CARE:
 563             return wxFONTWEIGHT_NORMAL;
 564
 565         case FWEIGHT_NORMAL:
 566             return wxFONTWEIGHT_NORMAL;
 567
 568         case FWEIGHT_LIGHT:
 569             return wxFONTWEIGHT_LIGHT;
 570
 571         case FWEIGHT_BOLD:
 572             return wxFONTWEIGHT_BOLD;
 573
 574         case FWEIGHT_ULTRA_BOLD:
 575             return wxFONTWEIGHT_MAX;
 576     }
 577     return wxFONTWEIGHT_NORMAL;
 578 } // end of wxNativeFontInfo::GetWeight
 579
 580 bool wxNativeFontInfo::GetUnderlined() const
 581 {
 582     return ((fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0);
 583 } // end of wxNativeFontInfo::GetUnderlined
 584
 585 wxString wxNativeFontInfo::GetFaceName() const
 586 {
 587     return fm.szFacename;
 588 } // end of wxNativeFontInfo::GetFaceName
 589
 590 wxFontFamily wxNativeFontInfo::GetFamily() const
 591 {
 592     int                             nFamily;
 593
 594     //
 595     // Extract family from facename
 596     //
 597     if (strcmp(fm.szFamilyname, "Times New Roman") == 0)
 598         nFamily = wxROMAN;
 599     else if (strcmp(fm.szFamilyname, "Times New Roman MT 30") == 0)
 600         nFamily = wxROMAN;
 601     else if (strcmp(fm.szFamilyname, "@Times New Roman MT 30") == 0)
 602         nFamily = wxROMAN;
 603     else if (strcmp(fm.szFamilyname, "Tms Rmn") == 0)
 604         nFamily = wxROMAN;
 605     else if (strcmp(fm.szFamilyname, "WarpSans") == 0)
 606         nFamily = wxDECORATIVE;
 607     else if (strcmp(fm.szFamilyname, "Helvetica") == 0)
 608         nFamily = wxSWISS;
 609     else if (strcmp(fm.szFamilyname, "Helv") == 0)
 610         nFamily = wxSWISS;
 611     else if (strcmp(fm.szFamilyname, "Script") == 0)
 612         nFamily = wxSCRIPT;
 613     else if (strcmp(fm.szFamilyname, "Courier New") == 0)
 614         nFamily = wxTELETYPE;
 615     else if (strcmp(fm.szFamilyname, "Courier") == 0)
 616         nFamily = wxTELETYPE;
 617     else if (strcmp(fm.szFamilyname, "System Monospaced") == 0)
 618         nFamily = wxTELETYPE;
 619     else if (strcmp(fm.szFamilyname, "System VIO") == 0)
 620         nFamily = wxMODERN;
 621     else if (strcmp(fm.szFamilyname, "System Proportional") == 0)
 622         nFamily = wxMODERN;
 623     else if (strcmp(fm.szFamilyname, "Arial") == 0)
 624         nFamily = wxSWISS;
 625     else if (strcmp(fm.szFamilyname, "Swiss") == 0)
 626         nFamily = wxSWISS;
 627     else
 628         nFamily = wxSWISS;
 629     return (wxFontFamily)nFamily;
 630 } // end of wxNativeFontInfo::GetFamily
 631
 632 wxFontEncoding wxNativeFontInfo::GetEncoding() const
 633 {
 634     return wxGetFontEncFromCharSet(fa.usCodePage);
 635 } // end of wxNativeFontInfo::GetEncoding
 636
 637 void wxNativeFontInfo::SetPointSize(
 638   int                               nPointsize
 639 )
 640 {
 641     fm.lEmHeight = (LONG)nPointsize;
 642 } // end of wxNativeFontInfo::SetPointSize
 643
 644 void wxNativeFontInfo::SetStyle(
 645   wxFontStyle                       eStyle
 646 )
 647 {
 648     switch (eStyle)
 649     {
 650         default:
 651             wxFAIL_MSG( _T("unknown font style") );
 652             // fall through
 653
 654         case wxFONTSTYLE_NORMAL:
 655             break;
 656
 657         case wxFONTSTYLE_ITALIC:
 658         case wxFONTSTYLE_SLANT:
 659             fa.fsSelection |= FATTR_SEL_ITALIC;
 660             break;
 661     }
 662 } // end of wxNativeFontInfo::SetStyle
 663
 664 void wxNativeFontInfo::SetWeight(
 665   wxFontWeight                      eWeight
 666 )
 667 {
 668     switch (eWeight)
 669     {
 670         default:
 671             wxFAIL_MSG( _T("unknown font weight") );
 672             // fall through
 673
 674         case wxFONTWEIGHT_NORMAL:
 675             fn.usWeightClass = FWEIGHT_NORMAL;
 676             break;
 677
 678         case wxFONTWEIGHT_LIGHT:
 679             fn.usWeightClass = FWEIGHT_LIGHT;
 680             break;
 681
 682         case wxFONTWEIGHT_BOLD:
 683             fn.usWeightClass = FWEIGHT_BOLD;
 684             break;
 685     }
 686 } // end of wxNativeFontInfo::SetWeight
 687
 688 void wxNativeFontInfo::SetUnderlined(
 689   bool                              bUnderlined
 690 )
 691 {
 692     if(bUnderlined)
 693         fa.fsSelection |= FATTR_SEL_UNDERSCORE;
 694 } // end of wxNativeFontInfo::SetUnderlined
 695
 696 void wxNativeFontInfo::SetFaceName(
 697   wxString                          sFacename
 698 )
 699 {
 700     wxStrncpy(fa.szFacename, sFacename, WXSIZEOF(fa.szFacename));
 701 } // end of wxNativeFontInfo::SetFaceName
 702
 703 void wxNativeFontInfo::SetFamily(
 704   wxFontFamily                      eFamily
 705 )
 706 {
 707     wxString                        sFacename;
 708
 709     switch (eFamily)
 710     {
 711         case wxSCRIPT:
 712             sFacename = wxT("Tms Rmn");
 713             break;
 714
 715         case wxDECORATIVE:
 716             sFacename = wxT("WarpSans");
 717             break;
 718
 719         case wxROMAN:
 720             sFacename = wxT("Tms Rmn");
 721             break;
 722
 723         case wxTELETYPE:
 724             sFacename = wxT("Courier") ;
 725             break;
 726
 727         case wxMODERN:
 728             sFacename = wxT("System VIO") ;
 729             break;
 730
 731         case wxSWISS:
 732             sFacename = wxT("Helv") ;
 733             break;
 734
 735         case wxDEFAULT:
 736         default:
 737             sFacename = wxT("System VIO") ;
 738     }
 739
 740     if (!wxStrlen(fa.szFacename) )
 741     {
 742         SetFaceName(sFacename);
 743     }
 744 } // end of wxNativeFontInfo::SetFamily
 745
 746 void wxNativeFontInfo::SetEncoding(
 747   wxFontEncoding                    eEncoding
 748 )
 749 {
 750     wxNativeEncodingInfo            vInfo;
 751
 752     if ( !wxGetNativeFontEncoding( eEncoding
 753                                   ,&vInfo
 754                                  ))
 755     {
 756         if (wxFontMapper::Get()->GetAltForEncoding( eEncoding
 757                                                ,&vInfo
 758                                               ))
 759         {
 760             if (!vInfo.facename.empty())
 761             {
 762                 //
 763                 // If we have this encoding only in some particular facename, use
 764                 // the facename - it is better to show the correct characters in a
 765                 // wrong facename than unreadable text in a correct one
 766                 //
 767                 SetFaceName(vInfo.facename);
 768             }
 769         }
 770         else
 771         {
 772             // unsupported encoding, replace with the default
 773             vInfo.charset = 850;
 774         }
 775     }
 776     fa.usCodePage = vInfo.charset;
 777 } // end of wxNativeFontInfo::SetFaceName
 778
 779 bool wxNativeFontInfo::FromString(
 780   const wxString&                   rsStr
 781 )
 782 {
 783     long                            lVal;
 784
 785     wxStringTokenizer               vTokenizer(rsStr, _T(";"));
 786
 787     //
 788     // First the version
 789     //
 790     wxString                        sToken = vTokenizer.GetNextToken();
 791
 792     if (sToken != _T('0'))
 793         return FALSE;
 794
 795     sToken = vTokenizer.GetNextToken();
 796     if (!sToken.ToLong(&lVal))
 797         return FALSE;
 798     fm.lEmHeight = lVal;
 799
 800     sToken = vTokenizer.GetNextToken();
 801     if (!sToken.ToLong(&lVal))
 802         return FALSE;
 803     fa.lAveCharWidth = lVal;
 804
 805     sToken = vTokenizer.GetNextToken();
 806     if (!sToken.ToLong(&lVal))
 807         return FALSE;
 808     fa.fsSelection = (USHORT)lVal;
 809
 810     sToken = vTokenizer.GetNextToken();
 811     if (!sToken.ToLong(&lVal))
 812         return FALSE;
 813     fa.fsType = (USHORT)lVal;
 814
 815     sToken = vTokenizer.GetNextToken();
 816     if (!sToken.ToLong(&lVal))
 817         return FALSE;
 818     fa.fsFontUse = (USHORT)lVal;
 819
 820     sToken = vTokenizer.GetNextToken();
 821     if (!sToken.ToLong(&lVal))
 822         return FALSE;
 823     fa.idRegistry = (USHORT)lVal;
 824
 825     sToken = vTokenizer.GetNextToken();
 826     if (!sToken.ToLong(&lVal))
 827         return FALSE;
 828     fa.usCodePage = (USHORT)lVal;
 829
 830     sToken = vTokenizer.GetNextToken();
 831     if (!sToken.ToLong(&lVal))
 832         return FALSE;
 833     fa.lMatch = lVal;
 834
 835     sToken = vTokenizer.GetNextToken();
 836     if (!sToken.ToLong(&lVal))
 837         return FALSE;
 838     fn.usWeightClass = (USHORT)lVal;
 839
 840     sToken = vTokenizer.GetNextToken();
 841     if(!sToken)
 842         return FALSE;
 843     wxStrcpy(fa.szFacename, sToken.c_str());
 844     return TRUE;
 845 } // end of wxNativeFontInfo::FromString
 846
 847 wxString wxNativeFontInfo::ToString() const
 848 {
 849     wxString sStr;
 850
 851     sStr.Printf(_T("%d;%ld;%ld;%ld;%d;%d;%d;%d;%d;%ld;%d;%s"),
 852                 0, // version, in case we want to change the format later
 853                 fm.lEmHeight,
 854                 fa.lAveCharWidth,
 855                 fa.lMaxBaselineExt,
 856                 fa.fsSelection,
 857                 fa.fsType,
 858                 fa.fsFontUse,
 859                 fa.idRegistry,
 860                 fa.usCodePage,
 861                 fa.lMatch,
 862                 fn.usWeightClass,
 863                 fa.szFacename);
 864     return sStr;
 865 } // end of wxNativeFontInfo::ToString
 866
 867 // ----------------------------------------------------------------------------
 868 // wxFont
 869 // ----------------------------------------------------------------------------
 870
 871 void wxFont::Init()
 872 {
 873 } // end of wxFont::Init
 874
 875 bool wxFont::Create(
 876   const wxNativeFontInfo&           rInfo
 877 , WXHFONT                           hFont
 878 )
 879 {
 880     UnRef();
 881     m_refData = new wxFontRefData( rInfo
 882                                   ,hFont
 883                                  );
 884     RealizeResource();
 885     return TRUE;
 886 } // end of wxFont::Create
 887
 888 wxFont::wxFont(
 889   const wxString&                   rsFontdesc
 890 )
 891 {
 892     wxNativeFontInfo                vInfo;
 893
 894     if (vInfo.FromString(rsFontdesc))
 895         (void)Create(vInfo);
 896 } // end of wxFont::wxFont
 897
 898 // ----------------------------------------------------------------------------
 899 // Constructor for a font. Note that the real construction is done
 900 // in wxDC::SetFont, when information is available about scaling etc.
 901 // ----------------------------------------------------------------------------
 902 bool wxFont::Create(
 903   int                               nPointSize
 904 , int                               nFamily
 905 , int                               nStyle
 906 , int                               nWeight
 907 , bool                              bUnderlined
 908 , const wxString&                   rsFaceName
 909 , wxFontEncoding                    vEncoding
 910 )
 911 {
 912     UnRef();
 913
 914     //
 915     // wxDEFAULT is a valid value for the font size too so we must treat it
 916     // specially here (otherwise the size would be 70 == wxDEFAULT value)
 917     //
 918     if (nPointSize == wxDEFAULT)
 919     {
 920         nPointSize = wxNORMAL_FONT->GetPointSize();
 921     }
 922     m_refData = new wxFontRefData( nPointSize
 923                                   ,nFamily
 924                                   ,nStyle
 925                                   ,nWeight
 926                                   ,bUnderlined
 927                                   ,rsFaceName
 928                                   ,vEncoding
 929                                  );
 930     RealizeResource();
 931     return TRUE;
 932 } // end of wxFont::Create
 933
 934 wxFont::~wxFont()
 935 {
 936 } // end of wxFont::~wxFont
 937
 938 // ----------------------------------------------------------------------------
 939 // real implementation
 940 // Boris' Kovalenko comments:
 941 //   Because OS/2 fonts are associated with PS we can not create the font
 942 //   here, but we may check that font definition is true
 943 // ----------------------------------------------------------------------------
 944
 945 bool wxFont::RealizeResource()
 946 {
 947     if ( GetResourceHandle() )
 948     {
 949         return TRUE;
 950     }
 951     return M_FONTDATA->Alloc(this);
 952 } // end of wxFont::RealizeResource
 953
 954 bool wxFont::FreeResource(
 955   bool                              bForce
 956 )
 957 {
 958     if (GetResourceHandle())
 959     {
 960         M_FONTDATA->Free();
 961         return TRUE;
 962     }
 963     return FALSE;
 964 } // end of wxFont::FreeResource
 965
 966 WXHANDLE wxFont::GetResourceHandle()
 967 {
 968     return GetHFONT();
 969 } // end of wxFont::GetResourceHandle
 970
 971 WXHFONT wxFont::GetHFONT() const
 972 {
 973     return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0;
 974 } // end of wxFont::GetHFONT
 975
 976 bool wxFont::IsFree() const
 977 {
 978     return M_FONTDATA && (M_FONTDATA->GetHFONT() == 0);
 979 } // end of wxFont::IsFree
 980
 981 void wxFont::Unshare()
 982 {
 983     // Don't change shared data
 984     if ( !m_refData )
 985     {
 986         m_refData = new wxFontRefData();
 987     }
 988     else
 989     {
 990         wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
 991         UnRef();
 992         m_refData = ref;
 993     }
 994 } // end of wxFont::Unshare
 995
 996 // ----------------------------------------------------------------------------
 997 // change font attribute: we recreate font when doing it
 998 // ----------------------------------------------------------------------------
 999
1000 void wxFont::SetPointSize(
1001   int                               nPointSize
1002 )
1003 {
1004     Unshare();
1005
1006     M_FONTDATA->SetPointSize(nPointSize);
1007
1008     RealizeResource();
1009 } // end of wxFont::SetPointSize
1010
1011 void wxFont::SetFamily(
1012   int                               nFamily
1013 )
1014 {
1015     Unshare();
1016
1017     M_FONTDATA->SetFamily(nFamily);
1018
1019     RealizeResource();
1020 } // end of wxFont::SetFamily
1021
1022 void wxFont::SetStyle(
1023   int                               nStyle
1024 )
1025 {
1026     Unshare();
1027
1028     M_FONTDATA->SetStyle(nStyle);
1029
1030     RealizeResource();
1031 } // end of wxFont::SetStyle
1032
1033 void wxFont::SetWeight(
1034   int                               nWeight
1035 )
1036 {
1037     Unshare();
1038
1039     M_FONTDATA->SetWeight(nWeight);
1040
1041     RealizeResource();
1042 } // end of wxFont::SetWeight
1043
1044 void wxFont::SetFaceName(
1045   const wxString&                   rsFaceName
1046 )
1047 {
1048     Unshare();
1049
1050     M_FONTDATA->SetFaceName(rsFaceName);
1051
1052     RealizeResource();
1053 } // end of wxFont::SetFaceName
1054
1055 void wxFont::SetUnderlined(
1056   bool                              bUnderlined
1057 )
1058 {
1059     Unshare();
1060
1061     M_FONTDATA->SetUnderlined(bUnderlined);
1062
1063     RealizeResource();
1064 } // end of wxFont::SetUnderlined
1065
1066 void wxFont::SetEncoding(
1067   wxFontEncoding                    vEncoding
1068 )
1069 {
1070     Unshare();
1071
1072     M_FONTDATA->SetEncoding(vEncoding);
1073
1074     RealizeResource();
1075 } // end of wxFont::SetEncoding
1076
1077 void wxFont::DoSetNativeFontInfo(
1078   const wxNativeFontInfo&           rInfo
1079 )
1080 {
1081     Unshare();
1082
1083     FreeResource();
1084
1085     *M_FONTDATA = wxFontRefData(rInfo);
1086
1087     RealizeResource();
1088 }
1089
1090 // ----------------------------------------------------------------------------
1091 // accessors
1092 // ----------------------------------------------------------------------------
1093
1094 int wxFont::GetPointSize() const
1095 {
1096     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1097
1098     return M_FONTDATA->GetPointSize();
1099 } // end of wxFont::GetPointSize
1100
1101 int wxFont::GetFamily() const
1102 {
1103     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1104
1105     return M_FONTDATA->GetFamily();
1106 } // end of wxFont::GetFamily
1107
1108 int wxFont::GetStyle() const
1109 {
1110     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1111
1112     return M_FONTDATA->GetStyle();
1113 } // end of wxFont::GetStyle
1114
1115 int wxFont::GetWeight() const
1116 {
1117     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1118
1119     return M_FONTDATA->GetWeight();
1120 }
1121
1122 bool wxFont::GetUnderlined() const
1123 {
1124     wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
1125
1126     return M_FONTDATA->GetUnderlined();
1127 } // end of wxFont::GetUnderlined
1128
1129 wxString wxFont::GetFaceName() const
1130 {
1131     wxCHECK_MSG( Ok(), wxT(""), wxT("invalid font") );
1132
1133     return M_FONTDATA->GetFaceName();
1134 } // end of wxFont::GetFaceName
1135
1136 wxFontEncoding wxFont::GetEncoding() const
1137 {
1138     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
1139
1140     return M_FONTDATA->GetEncoding();
1141 } // end of wxFont::GetEncoding
1142
1143 wxNativeFontInfo* wxFont::GetNativeFontInfo() const
1144 {
1145     if (M_FONTDATA->HasNativeFontInfo())
1146         return new wxNativeFontInfo(M_FONTDATA->GetNativeFontInfo());
1147     return 0;
1148 } // end of wxFont::GetNativeFontInfo
1149
1150 //
1151 // Internal use only method to set the FONTMETRICS array
1152 //
1153 void wxFont::SetFM(
1154   PFONTMETRICS                      pFM
1155 , int                               nNumFonts
1156 )
1157 {
1158     M_FONTDATA->SetFM(pFM);
1159     M_FONTDATA->SetNumFonts(nNumFonts);
1160 } // end of wxFont::SetFM
1161
1162
1163 void wxFont::SetPS(
1164   HPS                               hPS
1165 )
1166 {
1167     Unshare();
1168
1169     M_FONTDATA->SetPS(hPS);
1170
1171     RealizeResource();
1172 } // end of wxFont::SetPS
1173