src/os2/font.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/os2/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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 // ============================================================================
  16 // declarations
  17 // ============================================================================
  18
  19 // ----------------------------------------------------------------------------
  20 // headers
  21 // ----------------------------------------------------------------------------
  22
  23 #ifndef WX_PRECOMP
  24     #include <stdio.h>
  25     #include "wx/list.h"
  26     #include "wx/utils.h"
  27     #include "wx/app.h"
  28     #include "wx/font.h"
  29     #include "wx/log.h"
  30 #endif // WX_PRECOMP
  31
  32 #include "wx/os2/private.h"
  33
  34 #include "wx/fontutil.h"
  35 #include "wx/fontmap.h"
  36 #include "wx/encinfo.h"
  37
  38 #include "wx/tokenzr.h"
  39
  40 #include <malloc.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              wxEmptyString, 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( wxFont* pFont )
 373 {
 374     wxString                        sFaceName;
 375     long                            flId = m_hFont;
 376     long                            lRc;
 377     ERRORID                         vError;
 378     wxString                        sError;
 379
 380     if (!m_bNativeFontInfoOk)
 381     {
 382         wxFillLogFont( &m_vNativeFontInfo.fa
 383                       ,&m_vNativeFontInfo.fn
 384                       ,&m_hPS
 385                       ,&m_bInternalPS
 386                       ,&flId
 387                       ,sFaceName
 388                       ,pFont
 389                      );
 390         m_bNativeFontInfoOk = true;
 391     }
 392     else
 393     {
 394         if (flId == 0L)
 395             flId = 1L;
 396         else
 397             flId++;
 398         if (flId > 254)
 399             flId = 1L;
 400     }
 401     if((lRc = ::GpiCreateLogFont( m_hPS
 402                                  ,NULL
 403                                  ,flId
 404                                  ,&m_vNativeFontInfo.fa
 405                                 )) != GPI_ERROR)
 406     {
 407        m_hFont = (WXHFONT)flId;
 408        m_nFontId = flId;
 409     }
 410     if (!m_hFont)
 411     {
 412         vError = ::WinGetLastError(vHabmain);
 413         sError = wxPMErrorToStr(vError);
 414         wxLogLastError(wxT("CreateFont"));
 415     }
 416
 417     ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space
 418     ::GpiQueryFontMetrics(m_hPS, sizeof(FONTMETRICS), &m_vNativeFontInfo.fm);
 419
 420     //
 421     // Set refData members with the results
 422     //
 423     memcpy(&m_vFattrs, &m_vNativeFontInfo.fa, sizeof(m_vFattrs));
 424     memcpy(&m_vFname, &m_vNativeFontInfo.fn, sizeof(m_vFname));
 425     //
 426     // Going to leave the point size alone.  Mostly we use outline fonts
 427     // that can be set to any point size inside of Presentation Parameters,
 428     // regardless of whether or not the actual font is registered in the system.
 429     // The GpiCreateLogFont will do enough by selecting the right family,
 430     // and face name.
 431     //
 432     if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Times New Roman") == 0)
 433         m_nFamily = wxROMAN;
 434     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Times New Roman MT 30") == 0)
 435         m_nFamily = wxROMAN;
 436     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "@Times New Roman MT 30") == 0)
 437         m_nFamily = wxROMAN;
 438     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Tms Rmn") == 0)
 439         m_nFamily = wxROMAN;
 440     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "WarpSans") == 0)
 441         m_nFamily = wxDECORATIVE;
 442     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Helvetica") == 0)
 443         m_nFamily = wxSWISS;
 444     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Helv") == 0)
 445         m_nFamily = wxSWISS;
 446     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Script") == 0)
 447         m_nFamily = wxSCRIPT;
 448     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Courier New") == 0)
 449         m_nFamily = wxTELETYPE;
 450     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Courier") == 0)
 451         m_nFamily = wxTELETYPE;
 452     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System Monospaced") == 0)
 453         m_nFamily = wxTELETYPE;
 454     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System VIO") == 0)
 455         m_nFamily = wxMODERN;
 456     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "System Proportional") == 0)
 457         m_nFamily = wxMODERN;
 458     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Arial") == 0)
 459         m_nFamily = wxSWISS;
 460     else if (strcmp(m_vNativeFontInfo.fm.szFamilyname, "Swiss") == 0)
 461         m_nFamily = wxSWISS;
 462     else
 463         m_nFamily = wxSWISS;
 464
 465     if (m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_ITALIC)
 466         m_nStyle = wxFONTSTYLE_ITALIC;
 467     else
 468         m_nStyle = wxFONTSTYLE_NORMAL;
 469     switch(m_vNativeFontInfo.fn.usWeightClass)
 470     {
 471         case FWEIGHT_DONT_CARE:
 472             m_nWeight = wxFONTWEIGHT_NORMAL;
 473             break;
 474
 475         case FWEIGHT_NORMAL:
 476             m_nWeight = wxFONTWEIGHT_NORMAL;
 477             break;
 478
 479         case FWEIGHT_LIGHT:
 480             m_nWeight = wxFONTWEIGHT_LIGHT;
 481             break;
 482
 483         case FWEIGHT_BOLD:
 484             m_nWeight = wxFONTWEIGHT_BOLD;
 485             break;
 486
 487         case FWEIGHT_ULTRA_BOLD:
 488             m_nWeight = wxFONTWEIGHT_MAX;
 489             break;
 490
 491         default:
 492             m_nWeight = wxFONTWEIGHT_NORMAL;
 493     }
 494     m_bUnderlined = ((m_vNativeFontInfo.fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0);
 495     m_sFaceName = (wxChar*)m_vNativeFontInfo.fa.szFacename;
 496     m_vEncoding = wxGetFontEncFromCharSet(m_vNativeFontInfo.fa.usCodePage);
 497
 498     //
 499     // We don't actuall keep the font around if using a temporary PS
 500     //
 501     if (m_bInternalPS)
 502     {
 503         if(m_hFont)
 504             ::GpiDeleteSetId( m_hPS
 505                              ,flId
 506                             );
 507
 508         ::WinReleasePS(m_hPS);
 509     }
 510     else
 511         //
 512         // Select the font into the Presentation space
 513         //
 514         ::GpiSetCharSet(m_hPS, flId); // sets font for presentation space
 515     return true;
 516 } // end of wxFontRefData::Alloc
 517
 518 void wxFontRefData::Free()
 519 {
 520     if (m_pFM)
 521         delete [] m_pFM;
 522     m_pFM = (PFONTMETRICS)NULL;
 523
 524     if ( m_hFont )
 525     {
 526         ::GpiDeleteSetId(m_hPS, 1L); /* delete the logical font          */
 527         m_nFontId = 0;
 528         m_hFont   = 0;
 529     }
 530     if (m_bInternalPS)
 531         ::WinReleasePS(m_hPS);
 532     m_hPS = NULLHANDLE;
 533 } // end of wxFontRefData::Free
 534
 535 // ----------------------------------------------------------------------------
 536 // wxNativeFontInfo
 537 // ----------------------------------------------------------------------------
 538
 539 void wxNativeFontInfo::Init()
 540 {
 541     memset(&fa, '\0', sizeof(FATTRS));
 542 } // end of wxNativeFontInfo::Init
 543
 544 int wxNativeFontInfo::GetPointSize() const
 545 {
 546     return fm.lEmHeight;
 547 } // end of wxNativeFontInfo::GetPointSize
 548
 549 wxFontStyle wxNativeFontInfo::GetStyle() const
 550 {
 551     return fa.fsSelection & FATTR_SEL_ITALIC ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL;
 552 } // end of wxNativeFontInfo::GetStyle
 553
 554 wxFontWeight wxNativeFontInfo::GetWeight() const
 555 {
 556     switch(fn.usWeightClass)
 557     {
 558         case FWEIGHT_DONT_CARE:
 559             return wxFONTWEIGHT_NORMAL;
 560
 561         case FWEIGHT_NORMAL:
 562             return wxFONTWEIGHT_NORMAL;
 563
 564         case FWEIGHT_LIGHT:
 565             return wxFONTWEIGHT_LIGHT;
 566
 567         case FWEIGHT_BOLD:
 568             return wxFONTWEIGHT_BOLD;
 569
 570         case FWEIGHT_ULTRA_BOLD:
 571             return wxFONTWEIGHT_MAX;
 572     }
 573     return wxFONTWEIGHT_NORMAL;
 574 } // end of wxNativeFontInfo::GetWeight
 575
 576 bool wxNativeFontInfo::GetUnderlined() const
 577 {
 578     return ((fa.fsSelection & FATTR_SEL_UNDERSCORE) != 0);
 579 } // end of wxNativeFontInfo::GetUnderlined
 580
 581 wxString wxNativeFontInfo::GetFaceName() const
 582 {
 583     return (wxChar*)fm.szFacename;
 584 } // end of wxNativeFontInfo::GetFaceName
 585
 586 wxFontFamily wxNativeFontInfo::GetFamily() const
 587 {
 588     int                             nFamily;
 589
 590     //
 591     // Extract family from facename
 592     //
 593     if (strcmp(fm.szFamilyname, "Times New Roman") == 0)
 594         nFamily = wxROMAN;
 595     else if (strcmp(fm.szFamilyname, "Times New Roman MT 30") == 0)
 596         nFamily = wxROMAN;
 597     else if (strcmp(fm.szFamilyname, "@Times New Roman MT 30") == 0)
 598         nFamily = wxROMAN;
 599     else if (strcmp(fm.szFamilyname, "Tms Rmn") == 0)
 600         nFamily = wxROMAN;
 601     else if (strcmp(fm.szFamilyname, "WarpSans") == 0)
 602         nFamily = wxDECORATIVE;
 603     else if (strcmp(fm.szFamilyname, "Helvetica") == 0)
 604         nFamily = wxSWISS;
 605     else if (strcmp(fm.szFamilyname, "Helv") == 0)
 606         nFamily = wxSWISS;
 607     else if (strcmp(fm.szFamilyname, "Script") == 0)
 608         nFamily = wxSCRIPT;
 609     else if (strcmp(fm.szFamilyname, "Courier New") == 0)
 610         nFamily = wxTELETYPE;
 611     else if (strcmp(fm.szFamilyname, "Courier") == 0)
 612         nFamily = wxTELETYPE;
 613     else if (strcmp(fm.szFamilyname, "System Monospaced") == 0)
 614         nFamily = wxTELETYPE;
 615     else if (strcmp(fm.szFamilyname, "System VIO") == 0)
 616         nFamily = wxMODERN;
 617     else if (strcmp(fm.szFamilyname, "System Proportional") == 0)
 618         nFamily = wxMODERN;
 619     else if (strcmp(fm.szFamilyname, "Arial") == 0)
 620         nFamily = wxSWISS;
 621     else if (strcmp(fm.szFamilyname, "Swiss") == 0)
 622         nFamily = wxSWISS;
 623     else
 624         nFamily = wxSWISS;
 625     return (wxFontFamily)nFamily;
 626 } // end of wxNativeFontInfo::GetFamily
 627
 628 wxFontEncoding wxNativeFontInfo::GetEncoding() const
 629 {
 630     return wxGetFontEncFromCharSet(fa.usCodePage);
 631 } // end of wxNativeFontInfo::GetEncoding
 632
 633 void wxNativeFontInfo::SetPointSize(
 634   int                               nPointsize
 635 )
 636 {
 637     fm.lEmHeight = (LONG)nPointsize;
 638 } // end of wxNativeFontInfo::SetPointSize
 639
 640 void wxNativeFontInfo::SetStyle(
 641   wxFontStyle                       eStyle
 642 )
 643 {
 644     switch (eStyle)
 645     {
 646         default:
 647             wxFAIL_MSG( _T("unknown font style") );
 648             // fall through
 649
 650         case wxFONTSTYLE_NORMAL:
 651             break;
 652
 653         case wxFONTSTYLE_ITALIC:
 654         case wxFONTSTYLE_SLANT:
 655             fa.fsSelection |= FATTR_SEL_ITALIC;
 656             break;
 657     }
 658 } // end of wxNativeFontInfo::SetStyle
 659
 660 void wxNativeFontInfo::SetWeight(
 661   wxFontWeight                      eWeight
 662 )
 663 {
 664     switch (eWeight)
 665     {
 666         default:
 667             wxFAIL_MSG( _T("unknown font weight") );
 668             // fall through
 669
 670         case wxFONTWEIGHT_NORMAL:
 671             fn.usWeightClass = FWEIGHT_NORMAL;
 672             break;
 673
 674         case wxFONTWEIGHT_LIGHT:
 675             fn.usWeightClass = FWEIGHT_LIGHT;
 676             break;
 677
 678         case wxFONTWEIGHT_BOLD:
 679             fn.usWeightClass = FWEIGHT_BOLD;
 680             break;
 681     }
 682 } // end of wxNativeFontInfo::SetWeight
 683
 684 void wxNativeFontInfo::SetUnderlined(
 685   bool                              bUnderlined
 686 )
 687 {
 688     if(bUnderlined)
 689         fa.fsSelection |= FATTR_SEL_UNDERSCORE;
 690 } // end of wxNativeFontInfo::SetUnderlined
 691
 692 void wxNativeFontInfo::SetFaceName(
 693   const wxString&                   sFacename
 694 )
 695 {
 696     wxStrncpy((wxChar*)fa.szFacename, sFacename, WXSIZEOF(fa.szFacename));
 697 } // end of wxNativeFontInfo::SetFaceName
 698
 699 void wxNativeFontInfo::SetFamily(
 700   wxFontFamily                      eFamily
 701 )
 702 {
 703     wxString                        sFacename;
 704
 705     switch (eFamily)
 706     {
 707         case wxSCRIPT:
 708             sFacename = wxT("Tms Rmn");
 709             break;
 710
 711         case wxDECORATIVE:
 712             sFacename = wxT("WarpSans");
 713             break;
 714
 715         case wxROMAN:
 716             sFacename = wxT("Tms Rmn");
 717             break;
 718
 719         case wxTELETYPE:
 720             sFacename = wxT("Courier") ;
 721             break;
 722
 723         case wxMODERN:
 724             sFacename = wxT("System VIO") ;
 725             break;
 726
 727         case wxSWISS:
 728             sFacename = wxT("Helv") ;
 729             break;
 730
 731         case wxDEFAULT:
 732         default:
 733             sFacename = wxT("System VIO") ;
 734     }
 735
 736     if (!wxStrlen((wxChar*)fa.szFacename) )
 737     {
 738         SetFaceName(sFacename);
 739     }
 740 } // end of wxNativeFontInfo::SetFamily
 741
 742 void wxNativeFontInfo::SetEncoding( wxFontEncoding eEncoding )
 743 {
 744     wxNativeEncodingInfo            vInfo;
 745
 746     if ( !wxGetNativeFontEncoding( eEncoding
 747                                   ,&vInfo
 748                                  ))
 749     {
 750         if (wxFontMapper::Get()->GetAltForEncoding( eEncoding
 751                                                ,&vInfo
 752                                               ))
 753         {
 754             if (!vInfo.facename.empty())
 755             {
 756                 //
 757                 // If we have this encoding only in some particular facename, use
 758                 // the facename - it is better to show the correct characters in a
 759                 // wrong facename than unreadable text in a correct one
 760                 //
 761                 SetFaceName(vInfo.facename);
 762             }
 763         }
 764         else
 765         {
 766             // unsupported encoding, replace with the default
 767             vInfo.charset = 850;
 768         }
 769     }
 770     fa.usCodePage = (USHORT)vInfo.charset;
 771 } // end of wxNativeFontInfo::SetFaceName
 772
 773 bool wxNativeFontInfo::FromString( const wxString& rsStr )
 774 {
 775     long                            lVal;
 776
 777     wxStringTokenizer               vTokenizer(rsStr, _T(";"));
 778
 779     //
 780     // First the version
 781     //
 782     wxString                        sToken = vTokenizer.GetNextToken();
 783
 784     if (sToken != _T('0'))
 785         return FALSE;
 786
 787     sToken = vTokenizer.GetNextToken();
 788     if (!sToken.ToLong(&lVal))
 789         return FALSE;
 790     fm.lEmHeight = lVal;
 791
 792     sToken = vTokenizer.GetNextToken();
 793     if (!sToken.ToLong(&lVal))
 794         return FALSE;
 795     fa.lAveCharWidth = lVal;
 796
 797     sToken = vTokenizer.GetNextToken();
 798     if (!sToken.ToLong(&lVal))
 799         return FALSE;
 800     fa.fsSelection = (USHORT)lVal;
 801
 802     sToken = vTokenizer.GetNextToken();
 803     if (!sToken.ToLong(&lVal))
 804         return FALSE;
 805     fa.fsType = (USHORT)lVal;
 806
 807     sToken = vTokenizer.GetNextToken();
 808     if (!sToken.ToLong(&lVal))
 809         return FALSE;
 810     fa.fsFontUse = (USHORT)lVal;
 811
 812     sToken = vTokenizer.GetNextToken();
 813     if (!sToken.ToLong(&lVal))
 814         return FALSE;
 815     fa.idRegistry = (USHORT)lVal;
 816
 817     sToken = vTokenizer.GetNextToken();
 818     if (!sToken.ToLong(&lVal))
 819         return FALSE;
 820     fa.usCodePage = (USHORT)lVal;
 821
 822     sToken = vTokenizer.GetNextToken();
 823     if (!sToken.ToLong(&lVal))
 824         return FALSE;
 825     fa.lMatch = lVal;
 826
 827     sToken = vTokenizer.GetNextToken();
 828     if (!sToken.ToLong(&lVal))
 829         return FALSE;
 830     fn.usWeightClass = (USHORT)lVal;
 831
 832     sToken = vTokenizer.GetNextToken();
 833     if(!sToken)
 834         return FALSE;
 835     wxStrcpy((wxChar*)fa.szFacename, sToken.c_str());
 836     return true;
 837 } // end of wxNativeFontInfo::FromString
 838
 839 wxString wxNativeFontInfo::ToString() const
 840 {
 841     wxString sStr;
 842
 843     sStr.Printf(_T("%d;%ld;%ld;%ld;%d;%d;%d;%d;%d;%ld;%d;%s"),
 844                 0, // version, in case we want to change the format later
 845                 fm.lEmHeight,
 846                 fa.lAveCharWidth,
 847                 fa.lMaxBaselineExt,
 848                 fa.fsSelection,
 849                 fa.fsType,
 850                 fa.fsFontUse,
 851                 fa.idRegistry,
 852                 fa.usCodePage,
 853                 fa.lMatch,
 854                 fn.usWeightClass,
 855                 fa.szFacename);
 856     return sStr;
 857 } // end of wxNativeFontInfo::ToString
 858
 859 // ----------------------------------------------------------------------------
 860 // wxFont
 861 // ----------------------------------------------------------------------------
 862
 863 bool wxFont::Create( const wxNativeFontInfo& rInfo,
 864                      WXHFONT hFont )
 865 {
 866     UnRef();
 867     m_refData = new wxFontRefData( rInfo
 868                                   ,hFont
 869                                  );
 870     RealizeResource();
 871     return true;
 872 } // end of wxFont::Create
 873
 874 wxFont::wxFont(
 875   const wxString&                   rsFontdesc
 876 )
 877 {
 878     wxNativeFontInfo                vInfo;
 879
 880     if (vInfo.FromString(rsFontdesc))
 881         (void)Create(vInfo);
 882 } // end of wxFont::wxFont
 883
 884 // ----------------------------------------------------------------------------
 885 // Constructor for a font. Note that the real construction is done
 886 // in wxDC::SetFont, when information is available about scaling etc.
 887 // ----------------------------------------------------------------------------
 888 bool wxFont::Create( int             nPointSize,
 889                      int             nFamily,
 890                      int             nStyle,
 891                      int             nWeight,
 892                      bool            bUnderlined,
 893                      const wxString& rsFaceName,
 894                      wxFontEncoding  vEncoding )
 895 {
 896     UnRef();
 897
 898     //
 899     // wxDEFAULT is a valid value for the font size too so we must treat it
 900     // specially here (otherwise the size would be 70 == wxDEFAULT value)
 901     //
 902     if (nPointSize == wxDEFAULT)
 903     {
 904         nPointSize = wxNORMAL_FONT->GetPointSize();
 905     }
 906     m_refData = new wxFontRefData( nPointSize
 907                                   ,nFamily
 908                                   ,nStyle
 909                                   ,nWeight
 910                                   ,bUnderlined
 911                                   ,rsFaceName
 912                                   ,vEncoding
 913                                  );
 914     RealizeResource();
 915     return true;
 916 } // end of wxFont::Create
 917
 918 wxFont::~wxFont()
 919 {
 920 } // end of wxFont::~wxFont
 921
 922 // ----------------------------------------------------------------------------
 923 // real implementation
 924 // Boris' Kovalenko comments:
 925 //   Because OS/2 fonts are associated with PS we can not create the font
 926 //   here, but we may check that font definition is true
 927 // ----------------------------------------------------------------------------
 928
 929 bool wxFont::RealizeResource()
 930 {
 931     if ( GetResourceHandle() )
 932     {
 933         return true;
 934     }
 935     return M_FONTDATA->Alloc(this);
 936 } // end of wxFont::RealizeResource
 937
 938 bool wxFont::FreeResource( bool WXUNUSED(bForce) )
 939 {
 940     if (GetResourceHandle())
 941     {
 942         M_FONTDATA->Free();
 943         return true;
 944     }
 945     return false;
 946 } // end of wxFont::FreeResource
 947
 948 WXHANDLE wxFont::GetResourceHandle()
 949 {
 950     return GetHFONT();
 951 } // end of wxFont::GetResourceHandle
 952
 953 WXHFONT wxFont::GetHFONT() const
 954 {
 955     return M_FONTDATA ? M_FONTDATA->GetHFONT() : 0;
 956 } // end of wxFont::GetHFONT
 957
 958 bool wxFont::IsFree() const
 959 {
 960     return M_FONTDATA && (M_FONTDATA->GetHFONT() == 0);
 961 } // end of wxFont::IsFree
 962
 963 void wxFont::Unshare()
 964 {
 965     // Don't change shared data
 966     if ( !m_refData )
 967     {
 968         m_refData = new wxFontRefData();
 969     }
 970     else
 971     {
 972         wxFontRefData* ref = new wxFontRefData(*M_FONTDATA);
 973         UnRef();
 974         m_refData = ref;
 975     }
 976 } // end of wxFont::Unshare
 977
 978 // ----------------------------------------------------------------------------
 979 // change font attribute: we recreate font when doing it
 980 // ----------------------------------------------------------------------------
 981
 982 void wxFont::SetPointSize(
 983   int                               nPointSize
 984 )
 985 {
 986     Unshare();
 987
 988     M_FONTDATA->SetPointSize(nPointSize);
 989
 990     RealizeResource();
 991 } // end of wxFont::SetPointSize
 992
 993 void wxFont::SetFamily(
 994   int                               nFamily
 995 )
 996 {
 997     Unshare();
 998
 999     M_FONTDATA->SetFamily(nFamily);
1000
1001     RealizeResource();
1002 } // end of wxFont::SetFamily
1003
1004 void wxFont::SetStyle(
1005   int                               nStyle
1006 )
1007 {
1008     Unshare();
1009
1010     M_FONTDATA->SetStyle(nStyle);
1011
1012     RealizeResource();
1013 } // end of wxFont::SetStyle
1014
1015 void wxFont::SetWeight(
1016   int                               nWeight
1017 )
1018 {
1019     Unshare();
1020
1021     M_FONTDATA->SetWeight(nWeight);
1022
1023     RealizeResource();
1024 } // end of wxFont::SetWeight
1025
1026 void wxFont::SetFaceName(
1027   const wxString&                   rsFaceName
1028 )
1029 {
1030     Unshare();
1031
1032     M_FONTDATA->SetFaceName(rsFaceName);
1033
1034     RealizeResource();
1035 } // end of wxFont::SetFaceName
1036
1037 void wxFont::SetUnderlined(
1038   bool                              bUnderlined
1039 )
1040 {
1041     Unshare();
1042
1043     M_FONTDATA->SetUnderlined(bUnderlined);
1044
1045     RealizeResource();
1046 } // end of wxFont::SetUnderlined
1047
1048 void wxFont::SetEncoding(
1049   wxFontEncoding                    vEncoding
1050 )
1051 {
1052     Unshare();
1053
1054     M_FONTDATA->SetEncoding(vEncoding);
1055
1056     RealizeResource();
1057 } // end of wxFont::SetEncoding
1058
1059 void wxFont::DoSetNativeFontInfo(
1060   const wxNativeFontInfo&           rInfo
1061 )
1062 {
1063     Unshare();
1064
1065     FreeResource();
1066
1067     *M_FONTDATA = wxFontRefData(rInfo);
1068
1069     RealizeResource();
1070 }
1071
1072 // ----------------------------------------------------------------------------
1073 // accessors
1074 // ----------------------------------------------------------------------------
1075
1076 int wxFont::GetPointSize() const
1077 {
1078     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1079
1080     return M_FONTDATA->GetPointSize();
1081 } // end of wxFont::GetPointSize
1082
1083 int wxFont::GetFamily() const
1084 {
1085     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1086
1087     return M_FONTDATA->GetFamily();
1088 } // end of wxFont::GetFamily
1089
1090 int wxFont::GetStyle() const
1091 {
1092     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1093
1094     return M_FONTDATA->GetStyle();
1095 } // end of wxFont::GetStyle
1096
1097 int wxFont::GetWeight() const
1098 {
1099     wxCHECK_MSG( Ok(), 0, wxT("invalid font") );
1100
1101     return M_FONTDATA->GetWeight();
1102 }
1103
1104 bool wxFont::GetUnderlined() const
1105 {
1106     wxCHECK_MSG( Ok(), FALSE, wxT("invalid font") );
1107
1108     return M_FONTDATA->GetUnderlined();
1109 } // end of wxFont::GetUnderlined
1110
1111 wxString wxFont::GetFaceName() const
1112 {
1113     wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid font") );
1114
1115     return M_FONTDATA->GetFaceName();
1116 } // end of wxFont::GetFaceName
1117
1118 wxFontEncoding wxFont::GetEncoding() const
1119 {
1120     wxCHECK_MSG( Ok(), wxFONTENCODING_DEFAULT, wxT("invalid font") );
1121
1122     return M_FONTDATA->GetEncoding();
1123 } // end of wxFont::GetEncoding
1124
1125 const wxNativeFontInfo* wxFont::GetNativeFontInfo() const
1126 {
1127     return M_FONTDATA->HasNativeFontInfo() ? &(M_FONTDATA->GetNativeFontInfo())
1128                                            : NULL;
1129 } // end of wxFont::GetNativeFontInfo
1130
1131 //
1132 // Internal use only method to set the FONTMETRICS array
1133 //
1134 void wxFont::SetFM(
1135   PFONTMETRICS                      pFM
1136 , int                               nNumFonts
1137 )
1138 {
1139     M_FONTDATA->SetFM(pFM);
1140     M_FONTDATA->SetNumFonts(nNumFonts);
1141 } // end of wxFont::SetFM
1142
1143
1144 void wxFont::SetPS(
1145   HPS                               hPS
1146 )
1147 {
1148     Unshare();
1149
1150     M_FONTDATA->SetPS(hPS);
1151
1152     RealizeResource();
1153 } // end of wxFont::SetPS