src/mac/classic/dc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/dc.cpp
   3 // Purpose:     wxDC class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/dc.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/log.h"
  18 #endif
  19
  20 #include "wx/app.h"
  21 #include "wx/mac/uma.h"
  22 #include "wx/dcmemory.h"
  23 #include "wx/dcprint.h"
  24 #include "wx/region.h"
  25 #include "wx/image.h"
  26
  27 #if __MSL__ >= 0x6000
  28 namespace std {}
  29 using namespace std ;
  30 #endif
  31
  32 #include "wx/mac/private.h"
  33 #include <ATSUnicode.h>
  34 #include <TextCommon.h>
  35 #include <TextEncodingConverter.h>
  36 #include <FixMath.h>
  37
  38 IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
  39
  40 //-----------------------------------------------------------------------------
  41 // constants
  42 //-----------------------------------------------------------------------------
  43
  44 const double RAD2DEG  = 180.0 / M_PI;
  45 const short kEmulatedMode = -1 ;
  46 const short kUnsupportedMode = -2 ;
  47
  48 extern TECObjectRef s_TECNativeCToUnicode ;
  49
  50 // set to 0 if problems arise
  51 #define wxMAC_EXPERIMENTAL_DC 1
  52
  53 wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
  54     m_ph( (GrafPtr) dc->m_macPort )
  55 {
  56     wxASSERT( dc->Ok() ) ;
  57     m_dc = dc ;
  58     dc->MacSetupPort(&m_ph) ;
  59 }
  60 wxMacPortSetter::~wxMacPortSetter()
  61 {
  62     m_dc->MacCleanupPort(&m_ph) ;
  63 }
  64
  65 #if wxMAC_EXPERIMENTAL_DC
  66 class wxMacFastPortSetter
  67 {
  68 public :
  69     wxMacFastPortSetter( const wxDC *dc )
  70     {
  71         wxASSERT( dc->Ok() ) ;
  72         GetPort( &m_oldPort ) ;
  73         SetPort( (GrafPtr) dc->m_macPort ) ;
  74         m_clipRgn = NewRgn() ;
  75         GetClip( m_clipRgn ) ;
  76         m_dc = dc ;
  77         dc->MacSetupPort( NULL ) ;
  78     }
  79     ~wxMacFastPortSetter()
  80     {
  81         SetPort( (GrafPtr) m_dc->m_macPort ) ;
  82         SetClip( m_clipRgn ) ;
  83         SetPort( m_oldPort ) ;
  84         m_dc->MacCleanupPort( NULL ) ;
  85         DisposeRgn( m_clipRgn ) ;
  86     }
  87 private :
  88     RgnHandle m_clipRgn ;
  89     GrafPtr m_oldPort ;
  90     const wxDC*   m_dc ;
  91 } ;
  92
  93 #else
  94 typedef wxMacPortSetter wxMacFastPortSetter ;
  95 #endif
  96
  97 #if 0
  98
  99 // start moving to a dual implementation for QD and CGContextRef
 100
 101 class wxMacGraphicsContext
 102 {
 103 public :
 104     void DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) = 0 ;
 105     void SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) = 0 ;
 106     void SetClippingRegion( const wxRegion &region  ) = 0 ;
 107     void DestroyClippingRegion() = 0 ;
 108     void SetTextForeground( const wxColour &col ) = 0 ;
 109     void SetTextBackground( const wxColour &col ) = 0 ;
 110     void SetLogicalScale( double x , double y ) = 0 ;
 111     void SetUserScale( double x , double y ) = 0;
 112 } ;
 113
 114 class wxMacQuickDrawContext : public wxMacGraphicsContext
 115 {
 116 public :
 117 } ;
 118
 119 #endif
 120
 121 wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win )
 122 {
 123     m_formerClip = NewRgn() ;
 124     m_newClip = NewRgn() ;
 125     GetClip( m_formerClip ) ;
 126
 127     if ( win )
 128     {
 129 #if 0
 130         // this clipping area was set to the parent window's drawing area, lead to problems
 131         // with MacOSX controls drawing outside their wx' rectangle
 132         RgnHandle insidergn = NewRgn() ;
 133         int x = 0 , y = 0;
 134         wxWindow *parent = win->GetParent() ;
 135         parent->MacWindowToRootWindow( &x,&y ) ;
 136         wxSize size = parent->GetSize() ;
 137         SetRectRgn( insidergn , parent->MacGetLeftBorderSize() , parent->MacGetTopBorderSize() ,
 138             size.x - parent->MacGetRightBorderSize(),
 139             size.y - parent->MacGetBottomBorderSize()) ;
 140         CopyRgn( (RgnHandle) parent->MacGetVisibleRegion(false).GetWXHRGN() , m_newClip ) ;
 141         SectRgn( m_newClip , insidergn , m_newClip ) ;
 142         OffsetRgn( m_newClip , x , y ) ;
 143         SetClip( m_newClip ) ;
 144         DisposeRgn( insidergn ) ;
 145 #else
 146         int x = 0 , y = 0;
 147         win->MacWindowToRootWindow( &x,&y ) ;
 148         CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion().GetWXHRGN() , m_newClip ) ;
 149         OffsetRgn( m_newClip , x , y ) ;
 150         SetClip( m_newClip ) ;
 151 #endif
 152     }
 153 }
 154
 155 wxMacWindowClipper::~wxMacWindowClipper()
 156 {
 157     SetClip( m_formerClip ) ;
 158     DisposeRgn( m_newClip ) ;
 159     DisposeRgn( m_formerClip ) ;
 160 }
 161
 162 //-----------------------------------------------------------------------------
 163 // Local functions
 164 //-----------------------------------------------------------------------------
 165 static inline double dmin(double a, double b) { return a < b ? a : b; }
 166 static inline double dmax(double a, double b) { return a > b ? a : b; }
 167 static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 168
 169 //-----------------------------------------------------------------------------
 170 // wxDC
 171 //-----------------------------------------------------------------------------
 172 // this function emulates all wx colour manipulations, used to verify the implementation
 173 // by setting the mode in the blitting functions to kEmulatedMode
 174 void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
 175
 176 void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
 177 {
 178     switch ( logical_func )
 179     {
 180         case wxAND:        // src AND dst
 181             dstColor.red = dstColor.red & srcColor.red ;
 182             dstColor.green = dstColor.green & srcColor.green ;
 183             dstColor.blue = dstColor.blue & srcColor.blue ;
 184             break ;
 185         case wxAND_INVERT: // (NOT src) AND dst
 186             dstColor.red = dstColor.red & ~srcColor.red ;
 187             dstColor.green = dstColor.green & ~srcColor.green ;
 188             dstColor.blue = dstColor.blue & ~srcColor.blue ;
 189             break ;
 190         case wxAND_REVERSE:// src AND (NOT dst)
 191             dstColor.red = ~dstColor.red & srcColor.red ;
 192             dstColor.green = ~dstColor.green & srcColor.green ;
 193             dstColor.blue = ~dstColor.blue & srcColor.blue ;
 194             break ;
 195         case wxCLEAR:      // 0
 196             dstColor.red = 0 ;
 197             dstColor.green = 0 ;
 198             dstColor.blue = 0 ;
 199             break ;
 200         case wxCOPY:       // src
 201             dstColor.red = srcColor.red ;
 202             dstColor.green = srcColor.green ;
 203             dstColor.blue = srcColor.blue ;
 204             break ;
 205         case wxEQUIV:      // (NOT src) XOR dst
 206             dstColor.red = dstColor.red ^ ~srcColor.red ;
 207             dstColor.green = dstColor.green ^ ~srcColor.green ;
 208             dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
 209             break ;
 210         case wxINVERT:     // NOT dst
 211             dstColor.red = ~dstColor.red ;
 212             dstColor.green = ~dstColor.green ;
 213             dstColor.blue = ~dstColor.blue ;
 214             break ;
 215         case wxNAND:       // (NOT src) OR (NOT dst)
 216             dstColor.red = ~dstColor.red | ~srcColor.red ;
 217             dstColor.green = ~dstColor.green | ~srcColor.green ;
 218             dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
 219             break ;
 220         case wxNOR:        // (NOT src) AND (NOT dst)
 221             dstColor.red = ~dstColor.red & ~srcColor.red ;
 222             dstColor.green = ~dstColor.green & ~srcColor.green ;
 223             dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
 224             break ;
 225         case wxNO_OP:      // dst
 226             break ;
 227         case wxOR:         // src OR dst
 228             dstColor.red = dstColor.red | srcColor.red ;
 229             dstColor.green = dstColor.green | srcColor.green ;
 230             dstColor.blue = dstColor.blue | srcColor.blue ;
 231             break ;
 232         case wxOR_INVERT:  // (NOT src) OR dst
 233             dstColor.red = dstColor.red | ~srcColor.red ;
 234             dstColor.green = dstColor.green | ~srcColor.green ;
 235             dstColor.blue = dstColor.blue | ~srcColor.blue ;
 236             break ;
 237         case wxOR_REVERSE: // src OR (NOT dst)
 238             dstColor.red = ~dstColor.red | srcColor.red ;
 239             dstColor.green = ~dstColor.green | srcColor.green ;
 240             dstColor.blue = ~dstColor.blue | srcColor.blue ;
 241             break ;
 242         case wxSET:        // 1
 243             dstColor.red = 0xFFFF ;
 244             dstColor.green = 0xFFFF ;
 245             dstColor.blue = 0xFFFF ;
 246             break ;
 247         case wxSRC_INVERT: // (NOT src)
 248             dstColor.red = ~srcColor.red ;
 249             dstColor.green = ~srcColor.green ;
 250             dstColor.blue = ~srcColor.blue ;
 251             break ;
 252         case wxXOR:        // src XOR dst
 253             dstColor.red = dstColor.red ^ srcColor.red ;
 254             dstColor.green = dstColor.green ^ srcColor.green ;
 255             dstColor.blue = dstColor.blue ^ srcColor.blue ;
 256             break ;
 257     }
 258 }
 259
 260 wxDC::wxDC()
 261 {
 262     m_ok = false;
 263     m_colour = true;
 264     m_mm_to_pix_x = mm2pt;
 265     m_mm_to_pix_y = mm2pt;
 266     m_internalDeviceOriginX = 0;
 267     m_internalDeviceOriginY = 0;
 268     m_externalDeviceOriginX = 0;
 269     m_externalDeviceOriginY = 0;
 270     m_logicalScaleX = 1.0;
 271     m_logicalScaleY = 1.0;
 272     m_userScaleX = 1.0;
 273     m_userScaleY = 1.0;
 274     m_scaleX = 1.0;
 275     m_scaleY = 1.0;
 276     m_needComputeScaleX = false;
 277     m_needComputeScaleY = false;
 278     m_macPort = NULL ;
 279     m_macMask = NULL ;
 280     m_ok = false ;
 281     m_macFontInstalled = false ;
 282     m_macBrushInstalled = false ;
 283     m_macPenInstalled = false ;
 284     m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
 285     m_macBoundaryClipRgn = NewRgn() ;
 286     m_macCurrentClipRgn = NewRgn() ;
 287     SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
 288     SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
 289     m_pen = *wxBLACK_PEN;
 290     m_font = *wxNORMAL_FONT;
 291     m_brush = *wxWHITE_BRUSH;
 292 #ifdef __WXDEBUG__
 293     // needed to debug possible errors with two active drawing methods at the same time on
 294     // the same DC
 295     m_macCurrentPortStateHelper = NULL ;
 296 #endif
 297     m_macATSUIStyle = NULL ;
 298     m_macAliasWasEnabled = false;
 299     m_macForegroundPixMap = NULL ;
 300     m_macBackgroundPixMap = NULL ;
 301 }
 302
 303 wxDC::~wxDC(void)
 304 {
 305     DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
 306     DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
 307 }
 308
 309 void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
 310 {
 311 #ifdef __WXDEBUG__
 312     wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
 313     m_macCurrentPortStateHelper = help ;
 314 #endif
 315     SetClip( (RgnHandle) m_macCurrentClipRgn);
 316 #if ! wxMAC_EXPERIMENTAL_DC
 317     m_macFontInstalled = false ;
 318     m_macBrushInstalled = false ;
 319     m_macPenInstalled = false ;
 320 #endif
 321 }
 322 void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
 323 {
 324 #ifdef __WXDEBUG__
 325     wxASSERT( m_macCurrentPortStateHelper == help ) ;
 326     m_macCurrentPortStateHelper = NULL ;
 327 #endif
 328     if( m_macATSUIStyle )
 329     {
 330         ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
 331         m_macATSUIStyle = NULL ;
 332     }
 333     if ( m_macAliasWasEnabled )
 334     {
 335         SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
 336         m_macAliasWasEnabled = false ;
 337     }
 338     if ( m_macForegroundPixMap )
 339     {
 340         Pattern blackColor ;
 341         ::PenPat(GetQDGlobalsBlack(&blackColor));
 342         DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
 343         m_macForegroundPixMap = NULL ;
 344     }
 345     if ( m_macBackgroundPixMap )
 346     {
 347         Pattern whiteColor ;
 348         ::BackPat(GetQDGlobalsWhite(&whiteColor));
 349         DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
 350         m_macBackgroundPixMap = NULL ;
 351     }
 352 }
 353
 354 void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
 355 {
 356      wxCHECK_RET( Ok(), wxT("invalid window dc") );
 357      wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
 358      wxMacFastPortSetter helper(this) ;
 359      wxCoord xx = XLOG2DEVMAC(x);
 360      wxCoord yy = YLOG2DEVMAC(y);
 361      wxCoord w = bmp.GetWidth();
 362      wxCoord h = bmp.GetHeight();
 363      wxCoord ww = XLOG2DEVREL(w);
 364      wxCoord hh = YLOG2DEVREL(h);
 365      // Set up drawing mode
 366      short  mode = (m_logicalFunction == wxCOPY ? srcCopy :
 367                     //m_logicalFunction == wxCLEAR ? WHITENESS :
 368                     //m_logicalFunction == wxSET ? BLACKNESS :
 369                     m_logicalFunction == wxINVERT ? hilite :
 370                    //m_logicalFunction == wxAND ? MERGECOPY :
 371                     m_logicalFunction == wxOR ? srcOr :
 372                     m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
 373                     m_logicalFunction == wxXOR ? srcXor :
 374                     m_logicalFunction == wxOR_REVERSE ? notSrcOr :
 375                     //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
 376                     //m_logicalFunction == wxSRC_OR ? srcOr :
 377                     //m_logicalFunction == wxSRC_AND ? SRCAND :
 378                     srcCopy );
 379      if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
 380          Rect bitmaprect = { 0 , 0 , hh, ww };
 381          ::OffsetRect( &bitmaprect, xx, yy ) ;
 382          ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
 383     }
 384      else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
 385      {
 386          GWorldPtr    bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
 387          PixMapHandle bmappixels ;
 388          // Set foreground and background colours (for bitmaps depth = 1)
 389          if(bmp.GetDepth() == 1)
 390         {
 391              RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
 392              RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
 393              RGBForeColor(&fore);
 394              RGBBackColor(&back);
 395          }
 396          else
 397          {
 398              RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
 399              RGBColor black = { 0,0,0} ;
 400              RGBForeColor( &black ) ;
 401              RGBBackColor( &white ) ;
 402          }
 403          bmappixels = GetGWorldPixMap( bmapworld ) ;
 404          wxCHECK_RET(LockPixels(bmappixels),
 405                      wxT("DoDrawBitmap:  Unable to lock pixels"));
 406          Rect source = { 0, 0, h, w };
 407          Rect dest   = { yy, xx, yy + hh, xx + ww };
 408          if ( useMask && bmp.GetMask() )
 409          {
 410              if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
 411              {
 412                  CopyDeepMask
 413                      (
 414                       GetPortBitMapForCopyBits(bmapworld),
 415                       GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
 416                       GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
 417                       &source, &source, &dest, mode, NULL
 418                       );
 419                  UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
 420              }
 421          }
 422          else {
 423              CopyBits( GetPortBitMapForCopyBits( bmapworld ),
 424                        GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
 425                        &source, &dest, mode, NULL ) ;
 426          }
 427          UnlockPixels( bmappixels ) ;
 428      }
 429      else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon )
 430      {
 431         Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
 432         OffsetRect( &bitmaprect, xx, yy ) ;
 433         PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
 434      }
 435      m_macPenInstalled = false ;
 436      m_macBrushInstalled = false ;
 437      m_macFontInstalled = false ;
 438 }
 439
 440 void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
 441 {
 442     wxCHECK_RET(Ok(), wxT("Invalid dc  wxDC::DoDrawIcon"));
 443     wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
 444     DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
 445 }
 446
 447 void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 448 {
 449     wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion  Invalid DC"));
 450     wxCoord xx, yy, ww, hh;
 451     xx = XLOG2DEVMAC(x);
 452     yy = YLOG2DEVMAC(y);
 453     ww = XLOG2DEVREL(width);
 454     hh = YLOG2DEVREL(height);
 455     SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
 456     SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 457     if( m_clipping )
 458     {
 459         m_clipX1 = wxMax( m_clipX1 , xx );
 460         m_clipY1 = wxMax( m_clipY1 , yy );
 461         m_clipX2 = wxMin( m_clipX2, (xx + ww));
 462         m_clipY2 = wxMin( m_clipY2, (yy + hh));
 463     }
 464     else
 465     {
 466         m_clipping = true;
 467         m_clipX1 = xx;
 468         m_clipY1 = yy;
 469         m_clipX2 = xx + ww;
 470         m_clipY2 = yy + hh;
 471     }
 472 }
 473
 474 void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 475 {
 476     wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
 477     if (region.Empty())
 478     {
 479         DestroyClippingRegion();
 480         return;
 481     }
 482     wxMacFastPortSetter helper(this) ;
 483     wxCoord x, y, w, h;
 484     region.GetBox( x, y, w, h );
 485     wxCoord xx, yy, ww, hh;
 486     xx = XLOG2DEVMAC(x);
 487     yy = YLOG2DEVMAC(y);
 488     ww = XLOG2DEVREL(w);
 489     hh = YLOG2DEVREL(h);
 490     // if we have a scaling that we cannot map onto native regions
 491     // we must use the box
 492     if ( ww != w || hh != h )
 493     {
 494         wxDC::DoSetClippingRegion( x, y, w, h );
 495     }
 496     else
 497     {
 498         CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
 499         if ( xx != x || yy != y )
 500         {
 501             OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
 502         }
 503         SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 504         if( m_clipping )
 505         {
 506             m_clipX1 = wxMax( m_clipX1 , xx );
 507             m_clipY1 = wxMax( m_clipY1 , yy );
 508             m_clipX2 = wxMin( m_clipX2, (xx + ww));
 509             m_clipY2 = wxMin( m_clipY2, (yy + hh));
 510         }
 511         else
 512         {
 513             m_clipping = true;
 514             m_clipX1 = xx;
 515             m_clipY1 = yy;
 516             m_clipX2 = xx + ww;
 517             m_clipY2 = yy + hh;
 518         }
 519     }
 520 }
 521
 522 void wxDC::DestroyClippingRegion()
 523 {
 524     wxMacFastPortSetter helper(this) ;
 525     CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
 526     ResetClipping();
 527 }
 528
 529 void wxDC::DoGetSizeMM( int* width, int* height ) const
 530 {
 531     int w = 0;
 532     int h = 0;
 533     GetSize( &w, &h );
 534     *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
 535     *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
 536 }
 537
 538 void wxDC::SetTextForeground( const wxColour &col )
 539 {
 540     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 541     m_textForegroundColour = col;
 542     m_macFontInstalled = false ;
 543 }
 544
 545 void wxDC::SetTextBackground( const wxColour &col )
 546 {
 547     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 548     m_textBackgroundColour = col;
 549     m_macFontInstalled = false ;
 550 }
 551
 552 void wxDC::SetMapMode( int mode )
 553 {
 554     switch (mode)
 555     {
 556     case wxMM_TWIPS:
 557         SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
 558         break;
 559     case wxMM_POINTS:
 560         SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
 561         break;
 562     case wxMM_METRIC:
 563         SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
 564         break;
 565     case wxMM_LOMETRIC:
 566         SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
 567         break;
 568     default:
 569     case wxMM_TEXT:
 570         SetLogicalScale( 1.0, 1.0 );
 571         break;
 572     }
 573     if (mode != wxMM_TEXT)
 574     {
 575         m_needComputeScaleX = true;
 576         m_needComputeScaleY = true;
 577     }
 578 }
 579
 580 void wxDC::SetUserScale( double x, double y )
 581 {
 582     // allow negative ? -> no
 583     m_userScaleX = x;
 584     m_userScaleY = y;
 585     ComputeScaleAndOrigin();
 586 }
 587
 588 void wxDC::SetLogicalScale( double x, double y )
 589 {
 590     // allow negative ?
 591     m_logicalScaleX = x;
 592     m_logicalScaleY = y;
 593     ComputeScaleAndOrigin();
 594 }
 595
 596 void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
 597 {
 598     m_logicalOriginX = x * m_signX;   // is this still correct ?
 599     m_logicalOriginY = y * m_signY;
 600     ComputeScaleAndOrigin();
 601 }
 602
 603 void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
 604 {
 605     m_externalDeviceOriginX = x;
 606     m_externalDeviceOriginY = y;
 607     ComputeScaleAndOrigin();
 608 }
 609
 610 #if 0
 611 void wxDC::SetInternalDeviceOrigin( long x, long y )
 612 {
 613     m_internalDeviceOriginX = x;
 614     m_internalDeviceOriginY = y;
 615     ComputeScaleAndOrigin();
 616 }
 617 void wxDC::GetInternalDeviceOrigin( long *x, long *y )
 618 {
 619     if (x) *x = m_internalDeviceOriginX;
 620     if (y) *y = m_internalDeviceOriginY;
 621 }
 622 #endif
 623
 624 void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 625 {
 626     m_signX = (xLeftRight ?  1 : -1);
 627     m_signY = (yBottomUp  ? -1 :  1);
 628     ComputeScaleAndOrigin();
 629 }
 630
 631 wxSize wxDC::GetPPI() const
 632 {
 633     return wxSize(72, 72);
 634 }
 635
 636 int wxDC::GetDepth() const
 637 {
 638     if ( IsPortColor( (CGrafPtr) m_macPort ) )
 639     {
 640         return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
 641     }
 642     return 1 ;
 643 }
 644
 645 void wxDC::ComputeScaleAndOrigin()
 646 {
 647     // CMB: copy scale to see if it changes
 648     double origScaleX = m_scaleX;
 649     double origScaleY = m_scaleY;
 650     m_scaleX = m_logicalScaleX * m_userScaleX;
 651     m_scaleY = m_logicalScaleY * m_userScaleY;
 652     m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
 653     m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
 654     // CMB: if scale has changed call SetPen to recalulate the line width
 655     if (m_scaleX != origScaleX || m_scaleY != origScaleY)
 656     {
 657         // this is a bit artificial, but we need to force wxDC to think
 658         // the pen has changed
 659         wxPen* pen = & GetPen();
 660         wxPen tempPen;
 661         m_pen = tempPen;
 662         SetPen(* pen);
 663     }
 664 }
 665
 666 void  wxDC::SetPalette( const wxPalette& palette )
 667 {
 668 }
 669
 670 void  wxDC::SetBackgroundMode( int mode )
 671 {
 672     m_backgroundMode = mode ;
 673 }
 674
 675 void  wxDC::SetFont( const wxFont &font )
 676 {
 677     m_font = font;
 678     m_macFontInstalled = false ;
 679 }
 680
 681 void  wxDC::SetPen( const wxPen &pen )
 682 {
 683     if ( m_pen == pen )
 684         return ;
 685     m_pen = pen;
 686     m_macPenInstalled = false ;
 687 }
 688
 689 void  wxDC::SetBrush( const wxBrush &brush )
 690 {
 691     if (m_brush == brush)
 692         return;
 693     m_brush = brush;
 694     m_macBrushInstalled = false ;
 695 }
 696
 697 void  wxDC::SetBackground( const wxBrush &brush )
 698 {
 699     if (m_backgroundBrush == brush)
 700         return;
 701     m_backgroundBrush = brush;
 702     if (!m_backgroundBrush.Ok())
 703         return;
 704     m_macBrushInstalled = false ;
 705 }
 706
 707 void  wxDC::SetLogicalFunction( int function )
 708 {
 709     if (m_logicalFunction == function)
 710         return;
 711     m_logicalFunction = function ;
 712     m_macFontInstalled = false ;
 713     m_macBrushInstalled = false ;
 714     m_macPenInstalled = false ;
 715 }
 716
 717 extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
 718                           const wxColour & col, int style);
 719
 720 bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
 721                        const wxColour& col, int style)
 722 {
 723     return wxDoFloodFill(this, x, y, col, style);
 724 }
 725
 726 bool  wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
 727 {
 728     wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel  Invalid DC") );
 729     wxMacFastPortSetter helper(this) ;
 730     RGBColor colour;
 731     GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
 732     // Convert from Mac colour to wx
 733     col->Set( colour.red   >> 8,
 734         colour.green >> 8,
 735         colour.blue  >> 8);
 736     return true ;
 737 }
 738
 739 void  wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 740 {
 741     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 742     wxMacFastPortSetter helper(this) ;
 743     if (m_pen.GetStyle() != wxTRANSPARENT)
 744     {
 745         MacInstallPen() ;
 746         wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
 747         m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
 748         wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
 749         wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
 750         wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
 751         wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
 752         if ((m_pen.GetCap() == wxCAP_ROUND) &&
 753             (m_pen.GetWidth() <= 1))
 754         {
 755             // Implement LAST_NOT for MAC at least for
 756             // orthogonal lines. RR.
 757             if (xx1 == xx2)
 758             {
 759                 if (yy1 < yy2)
 760                     yy2--;
 761                 if (yy1 > yy2)
 762                     yy2++;
 763             }
 764             if (yy1 == yy2)
 765             {
 766                 if (xx1 < xx2)
 767                     xx2--;
 768                 if (xx1 > xx2)
 769                     xx2++;
 770             }
 771         }
 772         ::MoveTo(xx1, yy1);
 773         ::LineTo(xx2, yy2);
 774     }
 775 }
 776
 777 void  wxDC::DoCrossHair( wxCoord x, wxCoord y )
 778 {
 779     wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair  Invalid window dc") );
 780     wxMacFastPortSetter helper(this) ;
 781     if (m_pen.GetStyle() != wxTRANSPARENT)
 782     {
 783         int w = 0;
 784         int h = 0;
 785         GetSize( &w, &h );
 786         wxCoord xx = XLOG2DEVMAC(x);
 787         wxCoord yy = YLOG2DEVMAC(y);
 788         MacInstallPen();
 789         ::MoveTo( XLOG2DEVMAC(0), yy );
 790         ::LineTo( XLOG2DEVMAC(w), yy );
 791         ::MoveTo( xx, YLOG2DEVMAC(0) );
 792         ::LineTo( xx, YLOG2DEVMAC(h) );
 793         CalcBoundingBox(x, y);
 794         CalcBoundingBox(x+w, y+h);
 795     }
 796 }
 797
 798 /*
 799 * To draw arcs properly the angles need to be converted from the WX style:
 800 * Angles start on the +ve X axis and go anti-clockwise (As you would draw on
 801 * a normal axis on paper).
 802 * TO
 803 * the Mac style:
 804 * Angles start on the +ve y axis and go clockwise.
 805 */
 806
 807 static double wxConvertWXangleToMACangle(double angle)
 808 {
 809     double newAngle = 90 - angle ;
 810     if ( newAngle < 0 )
 811         newAngle += 360 ;
 812     return newAngle ;
 813 }
 814
 815 void  wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
 816                       wxCoord x2, wxCoord y2,
 817                       wxCoord xc, wxCoord yc )
 818 {
 819     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc  Invalid DC"));
 820     wxMacFastPortSetter helper(this) ;
 821     wxCoord xx1 = XLOG2DEVMAC(x1);
 822     wxCoord yy1 = YLOG2DEVMAC(y1);
 823     wxCoord xx2 = XLOG2DEVMAC(x2);
 824     wxCoord yy2 = YLOG2DEVMAC(y2);
 825     wxCoord xxc = XLOG2DEVMAC(xc);
 826     wxCoord yyc = YLOG2DEVMAC(yc);
 827     double dx = xx1 - xxc;
 828     double dy = yy1 - yyc;
 829     double radius = sqrt((double)(dx*dx+dy*dy));
 830     wxCoord rad   = (wxCoord)radius;
 831     double radius1, radius2;
 832     if (xx1 == xx2 && yy1 == yy2)
 833     {
 834         radius1 = 0.0;
 835         radius2 = 360.0;
 836     }
 837     else if (radius == 0.0)
 838     {
 839         radius1 = radius2 = 0.0;
 840     }
 841     else
 842     {
 843         radius1 = (xx1 - xxc == 0) ?
 844             (yy1 - yyc < 0) ? 90.0 : -90.0 :
 845         -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
 846         radius2 = (xx2 - xxc == 0) ?
 847             (yy2 - yyc < 0) ? 90.0 : -90.0 :
 848         -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
 849     }
 850     wxCoord alpha2 = wxCoord(radius2 - radius1);
 851     wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
 852     if( (xx1 > xx2) || (yy1 > yy2) ) {
 853         alpha2 *= -1;
 854     }
 855     Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
 856     if(m_brush.GetStyle() != wxTRANSPARENT) {
 857         MacInstallBrush();
 858         PaintArc(&r, alpha1, alpha2);
 859     }
 860     if(m_pen.GetStyle() != wxTRANSPARENT) {
 861         MacInstallPen();
 862         FrameArc(&r, alpha1, alpha2);
 863     }
 864 }
 865
 866 void  wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
 867                               double sa, double ea )
 868 {
 869     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc  Invalid DC"));
 870     wxMacFastPortSetter helper(this) ;
 871     Rect r;
 872     double angle = sa - ea;  // Order important Mac in opposite direction to wx
 873     // we have to make sure that the filling is always counter-clockwise
 874     if ( angle > 0 )
 875         angle -= 360 ;
 876     wxCoord xx = XLOG2DEVMAC(x);
 877     wxCoord yy = YLOG2DEVMAC(y);
 878     wxCoord ww = m_signX * XLOG2DEVREL(w);
 879     wxCoord hh = m_signY * YLOG2DEVREL(h);
 880     // handle -ve width and/or height
 881     if (ww < 0) { ww = -ww; xx = xx - ww; }
 882     if (hh < 0) { hh = -hh; yy = yy - hh; }
 883     sa = wxConvertWXangleToMACangle(sa);
 884     r.top    = yy;
 885     r.left   = xx;
 886     r.bottom = yy + hh;
 887     r.right  = xx + ww;
 888     if(m_brush.GetStyle() != wxTRANSPARENT) {
 889         MacInstallBrush();
 890         PaintArc(&r, (short)sa, (short)angle);
 891     }
 892     if(m_pen.GetStyle() != wxTRANSPARENT) {
 893         MacInstallPen();
 894         FrameArc(&r, (short)sa, (short)angle);
 895     }
 896 }
 897
 898 void  wxDC::DoDrawPoint( wxCoord x, wxCoord y )
 899 {
 900     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 901     wxMacFastPortSetter helper(this) ;
 902     if (m_pen.GetStyle() != wxTRANSPARENT)
 903     {
 904         wxCoord xx1 = XLOG2DEVMAC(x);
 905         wxCoord yy1 = YLOG2DEVMAC(y);
 906         RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
 907         ::SetCPixel( xx1,yy1,&pencolor) ;
 908         CalcBoundingBox(x, y);
 909     }
 910 }
 911
 912 void  wxDC::DoDrawLines(int n, wxPoint points[],
 913                         wxCoord xoffset, wxCoord yoffset)
 914 {
 915     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 916     wxMacFastPortSetter helper(this) ;
 917     if (m_pen.GetStyle() == wxTRANSPARENT)
 918         return;
 919     MacInstallPen() ;
 920     wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
 921     m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
 922     wxCoord x1, x2 , y1 , y2 ;
 923     x1 = XLOG2DEVMAC(points[0].x + xoffset);
 924     y1 = YLOG2DEVMAC(points[0].y + yoffset);
 925     ::MoveTo(x1 - offset, y1 - offset );
 926     for (int i = 0; i < n-1; i++)
 927     {
 928         x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
 929         y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
 930         ::LineTo( x2 - offset, y2 - offset );
 931     }
 932 }
 933
 934 void  wxDC::DoDrawPolygon(int n, wxPoint points[],
 935                           wxCoord xoffset, wxCoord yoffset,
 936                           int fillStyle )
 937 {
 938     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 939     wxMacFastPortSetter helper(this) ;
 940     wxCoord x1, x2 , y1 , y2 ;
 941     if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
 942         return ;
 943     PolyHandle polygon = OpenPoly();
 944     x2 = x1 = XLOG2DEVMAC(points[0].x + xoffset);
 945     y2 = y1 = YLOG2DEVMAC(points[0].y + yoffset);
 946     ::MoveTo(x1,y1);
 947     for (int i = 1; i < n; i++)
 948     {
 949         x2 = XLOG2DEVMAC(points[i].x + xoffset);
 950         y2 = YLOG2DEVMAC(points[i].y + yoffset);
 951         ::LineTo(x2, y2);
 952     }
 953     // close the polyline if necessary
 954     if ( x1 != x2 || y1 != y2 )
 955     {
 956         ::LineTo(x1,y1 ) ;
 957     }
 958     ClosePoly();
 959     if (m_brush.GetStyle() != wxTRANSPARENT)
 960     {
 961         MacInstallBrush();
 962         ::PaintPoly( polygon );
 963     }
 964     if (m_pen.GetStyle() != wxTRANSPARENT)
 965     {
 966         MacInstallPen() ;
 967         ::FramePoly( polygon ) ;
 968     }
 969     KillPoly( polygon );
 970 }
 971
 972 void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 973 {
 974     wxCHECK_RET(Ok(), wxT("Invalid DC"));
 975     wxMacFastPortSetter helper(this) ;
 976     wxCoord xx = XLOG2DEVMAC(x);
 977     wxCoord yy = YLOG2DEVMAC(y);
 978     wxCoord ww = m_signX * XLOG2DEVREL(width);
 979     wxCoord hh = m_signY * YLOG2DEVREL(height);
 980     // CMB: draw nothing if transformed w or h is 0
 981     if (ww == 0 || hh == 0)
 982         return;
 983     // CMB: handle -ve width and/or height
 984     if (ww < 0)
 985     {
 986         ww = -ww;
 987         xx = xx - ww;
 988     }
 989     if (hh < 0)
 990     {
 991         hh = -hh;
 992         yy = yy - hh;
 993     }
 994     Rect rect = { yy , xx , yy + hh , xx + ww } ;
 995     if (m_brush.GetStyle() != wxTRANSPARENT)
 996     {
 997         MacInstallBrush() ;
 998         ::PaintRect( &rect ) ;
 999     }
1000     if (m_pen.GetStyle() != wxTRANSPARENT)
1001     {
1002         MacInstallPen() ;
1003         ::FrameRect( &rect ) ;
1004     }
1005 }
1006
1007 void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
1008                                    wxCoord width, wxCoord height,
1009                                    double radius)
1010 {
1011     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1012     wxMacFastPortSetter helper(this) ;
1013     if (radius < 0.0)
1014         radius = - radius * ((width < height) ? width : height);
1015     wxCoord xx = XLOG2DEVMAC(x);
1016     wxCoord yy = YLOG2DEVMAC(y);
1017     wxCoord ww = m_signX * XLOG2DEVREL(width);
1018     wxCoord hh = m_signY * YLOG2DEVREL(height);
1019     // CMB: draw nothing if transformed w or h is 0
1020     if (ww == 0 || hh == 0)
1021         return;
1022     // CMB: handle -ve width and/or height
1023     if (ww < 0)
1024     {
1025         ww = -ww;
1026         xx = xx - ww;
1027     }
1028     if (hh < 0)
1029     {
1030         hh = -hh;
1031         yy = yy - hh;
1032     }
1033     Rect rect = { yy , xx , yy + hh , xx + ww } ;
1034     if (m_brush.GetStyle() != wxTRANSPARENT)
1035     {
1036         MacInstallBrush() ;
1037         ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
1038     }
1039     if (m_pen.GetStyle() != wxTRANSPARENT)
1040     {
1041         MacInstallPen() ;
1042         ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
1043     }
1044 }
1045
1046 void  wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1047 {
1048     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1049     wxMacFastPortSetter helper(this) ;
1050     wxCoord xx = XLOG2DEVMAC(x);
1051     wxCoord yy = YLOG2DEVMAC(y);
1052     wxCoord ww = m_signX * XLOG2DEVREL(width);
1053     wxCoord hh = m_signY * YLOG2DEVREL(height);
1054     // CMB: draw nothing if transformed w or h is 0
1055     if (ww == 0 || hh == 0)
1056         return;
1057     // CMB: handle -ve width and/or height
1058     if (ww < 0)
1059     {
1060         ww = -ww;
1061         xx = xx - ww;
1062     }
1063     if (hh < 0)
1064     {
1065         hh = -hh;
1066         yy = yy - hh;
1067     }
1068     Rect rect = { yy , xx , yy + hh , xx + ww } ;
1069     if (m_brush.GetStyle() != wxTRANSPARENT)
1070     {
1071         MacInstallBrush() ;
1072         ::PaintOval( &rect ) ;
1073     }
1074     if (m_pen.GetStyle() != wxTRANSPARENT)
1075     {
1076         MacInstallPen() ;
1077         ::FrameOval( &rect ) ;
1078     }
1079 }
1080
1081 bool  wxDC::CanDrawBitmap(void) const
1082 {
1083     return true ;
1084 }
1085
1086 bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
1087                    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
1088                    wxCoord xsrcMask,  wxCoord ysrcMask )
1089 {
1090     wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
1091     wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit  Illegal source DC"));
1092     if ( logical_func == wxNO_OP )
1093         return true ;
1094     if (xsrcMask == -1 && ysrcMask == -1)
1095     {
1096         xsrcMask = xsrc; ysrcMask = ysrc;
1097     }
1098     // correct the parameter in case this dc does not have a mask at all
1099     if ( useMask && !source->m_macMask )
1100         useMask = false ;
1101     Rect srcrect , dstrect ;
1102     srcrect.top = source->YLOG2DEVMAC(ysrc) ;
1103     srcrect.left = source->XLOG2DEVMAC(xsrc)  ;
1104     srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
1105     srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
1106     dstrect.top = YLOG2DEVMAC(ydest) ;
1107     dstrect.left = XLOG2DEVMAC(xdest) ;
1108     dstrect.bottom = YLOG2DEVMAC(ydest + height )  ;
1109     dstrect.right = XLOG2DEVMAC(xdest + width ) ;
1110     short mode = kUnsupportedMode ;
1111     bool invertDestinationFirst = false ;
1112     switch ( logical_func )
1113     {
1114     case wxAND:        // src AND dst
1115         mode = adMin ; // ok
1116         break ;
1117     case wxAND_INVERT: // (NOT src) AND dst
1118         mode = notSrcOr  ; // ok
1119         break ;
1120     case wxAND_REVERSE:// src AND (NOT dst)
1121         invertDestinationFirst = true ;
1122         mode = srcOr ;
1123         break ;
1124     case wxCLEAR:      // 0
1125         mode = kEmulatedMode ;
1126         break ;
1127     case wxCOPY:       // src
1128         mode = srcCopy ; // ok
1129         break ;
1130     case wxEQUIV:      // (NOT src) XOR dst
1131         mode = srcXor ; // ok
1132         break ;
1133     case wxINVERT:     // NOT dst
1134         mode = kEmulatedMode ; //or hilite ;
1135         break ;
1136     case wxNAND:       // (NOT src) OR (NOT dst)
1137         invertDestinationFirst = true ;
1138         mode = srcBic ;
1139         break ;
1140     case wxNOR:        // (NOT src) AND (NOT dst)
1141         invertDestinationFirst = true ;
1142         mode = notSrcOr ;
1143         break ;
1144     case wxNO_OP:      // dst
1145         mode = kEmulatedMode ; // this has already been handled upon entry
1146         break ;
1147     case wxOR:         // src OR dst
1148         mode = notSrcBic ;
1149         break ;
1150     case wxOR_INVERT:  // (NOT src) OR dst
1151         mode = srcBic ;
1152         break ;
1153     case wxOR_REVERSE: // src OR (NOT dst)
1154         invertDestinationFirst = true ;
1155         mode = notSrcBic ;
1156         break ;
1157     case wxSET:        // 1
1158         mode = kEmulatedMode ;
1159         break ;
1160     case wxSRC_INVERT: // (NOT src)
1161         mode = notSrcCopy ; // ok
1162         break ;
1163     case wxXOR:        // src XOR dst
1164         mode = notSrcXor ; // ok
1165         break ;
1166     default :
1167         break ;
1168     }
1169     if ( mode == kUnsupportedMode )
1170     {
1171         wxFAIL_MSG(wxT("unsupported blitting mode" ));
1172         return false ;
1173     }
1174     CGrafPtr            sourcePort = (CGrafPtr) source->m_macPort ;
1175     PixMapHandle    bmappixels =  GetGWorldPixMap( sourcePort ) ;
1176     if ( LockPixels(bmappixels) )
1177     {
1178         wxMacFastPortSetter helper(this) ;
1179         if ( source->GetDepth() == 1 )
1180         {
1181             RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
1182             RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
1183         }
1184         else
1185         {
1186             // the modes need this, otherwise we'll end up having really nice colors...
1187             RGBColor    white = { 0xFFFF, 0xFFFF,0xFFFF} ;
1188             RGBColor    black = { 0,0,0} ;
1189             RGBForeColor( &black ) ;
1190             RGBBackColor( &white ) ;
1191         }
1192         if ( useMask && source->m_macMask )
1193         {
1194             if ( mode == srcCopy )
1195             {
1196                 if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
1197                 {
1198                     CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
1199                         GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
1200                         GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1201                         &srcrect, &srcrect , &dstrect ) ;
1202                     UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) )  ) ;
1203                 }
1204             }
1205             else
1206             {
1207                 RgnHandle clipRgn = NewRgn() ;
1208                 LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1209                 BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1210                 UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
1211                 OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top +  dstrect.top ) ;
1212                 if ( mode == kEmulatedMode )
1213                 {
1214                     Pattern pat ;
1215                     ::PenPat(GetQDGlobalsBlack(&pat));
1216                     if ( logical_func == wxSET )
1217                     {
1218                         RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1219                         ::RGBForeColor( &col  ) ;
1220                         ::PaintRgn( clipRgn ) ;
1221                     }
1222                     else if ( logical_func == wxCLEAR )
1223                     {
1224                         RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1225                         ::RGBForeColor( &col  ) ;
1226                         ::PaintRgn( clipRgn ) ;
1227                     }
1228                     else if ( logical_func == wxINVERT )
1229                     {
1230                         MacInvertRgn( clipRgn ) ;
1231                     }
1232                     else
1233                     {
1234                         for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1235                         {
1236                             for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1237                             {
1238                                 Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1239                                 Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1240                                 if ( PtInRgn( dstPoint , clipRgn ) )
1241                                 {
1242                                     RGBColor srcColor ;
1243                                     RGBColor dstColor ;
1244                                     SetPort( (GrafPtr) sourcePort ) ;
1245                                     GetCPixel(  srcPoint.h , srcPoint.v , &srcColor) ;
1246                                     SetPort( (GrafPtr) m_macPort ) ;
1247                                     GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1248                                     wxMacCalculateColour( logical_func , srcColor ,  dstColor ) ;
1249                                     SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1250                                 }
1251                             }
1252                         }
1253                     }
1254                 }
1255                 else
1256                 {
1257                     if ( invertDestinationFirst )
1258                     {
1259                         MacInvertRgn( clipRgn ) ;
1260                     }
1261                     CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1262                         GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1263                         &srcrect, &dstrect, mode, clipRgn ) ;
1264                 }
1265                 DisposeRgn( clipRgn ) ;
1266             }
1267         }
1268         else
1269         {
1270             RgnHandle clipRgn = NewRgn() ;
1271             SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
1272             if ( mode == kEmulatedMode )
1273             {
1274                 Pattern pat ;
1275                 ::PenPat(GetQDGlobalsBlack(&pat));
1276                 if ( logical_func == wxSET )
1277                 {
1278                     RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
1279                     ::RGBForeColor( &col  ) ;
1280                     ::PaintRgn( clipRgn ) ;
1281                 }
1282                 else if ( logical_func == wxCLEAR )
1283                 {
1284                     RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
1285                     ::RGBForeColor( &col  ) ;
1286                     ::PaintRgn( clipRgn ) ;
1287                 }
1288                 else if ( logical_func == wxINVERT )
1289                 {
1290                     MacInvertRgn( clipRgn ) ;
1291                 }
1292                 else
1293                 {
1294                     for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
1295                     {
1296                         for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
1297                         {
1298                             Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
1299                             Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
1300                             {
1301                                 RGBColor srcColor ;
1302                                 RGBColor dstColor ;
1303                                 SetPort( (GrafPtr) sourcePort ) ;
1304                                 GetCPixel(  srcPoint.h , srcPoint.v , &srcColor) ;
1305                                 SetPort( (GrafPtr) m_macPort ) ;
1306                                 GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1307                                 wxMacCalculateColour( logical_func , srcColor ,  dstColor ) ;
1308                                 SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
1309                             }
1310                         }
1311                     }
1312                 }
1313             }
1314             else
1315             {
1316                 if ( invertDestinationFirst )
1317                 {
1318                     MacInvertRgn( clipRgn ) ;
1319                 }
1320                 CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
1321                     GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
1322                     &srcrect, &dstrect, mode, NULL ) ;
1323             }
1324             DisposeRgn( clipRgn ) ;
1325         }
1326         UnlockPixels( bmappixels ) ;
1327     }
1328     m_macPenInstalled = false ;
1329     m_macBrushInstalled = false ;
1330     m_macFontInstalled = false ;
1331     return true;
1332 }
1333
1334 #ifndef FixedToInt
1335 // as macro in FixMath.h for 10.3
1336 inline Fixed    IntToFixed( int inInt )
1337 {
1338     return (((SInt32) inInt) << 16);
1339 }
1340
1341 inline int    FixedToInt( Fixed inFixed )
1342 {
1343     return (((SInt32) inFixed) >> 16);
1344 }
1345 #endif
1346
1347 void  wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
1348                               double angle)
1349 {
1350     wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText  Invalid window dc") );
1351
1352     if (angle == 0.0 )
1353     {
1354         DrawText(str, x, y);
1355         return;
1356     }
1357
1358     if ( str.length() == 0 )
1359         return ;
1360
1361     wxMacFastPortSetter helper(this) ;
1362     MacInstallFont() ;
1363
1364     if ( 0 )
1365     {
1366         m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1367         SetAntiAliasedTextEnabled(true, SInt16(m_scaleY * m_font.GetMacFontSize()));
1368         m_macAliasWasEnabled = true ;
1369     }
1370     OSStatus status = noErr ;
1371     ATSUTextLayout atsuLayout ;
1372     UniCharCount chars = str.length() ;
1373 #if wxUSE_UNICODE
1374     status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) (const wxChar*) str , 0 , str.length() , str.length() , 1 ,
1375         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1376 #else
1377     wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
1378     int wlen = wxWcslen( wchar.data() ) ;
1379     status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) wchar.data() , 0 , wlen , wlen , 1 ,
1380         &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
1381 #endif
1382     wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
1383     int iAngle = int( angle );
1384     int drawX = XLOG2DEVMAC(x) ;
1385     int drawY = YLOG2DEVMAC(y) ;
1386
1387     ATSUTextMeasurement textBefore ;
1388     ATSUTextMeasurement textAfter ;
1389     ATSUTextMeasurement ascent ;
1390     ATSUTextMeasurement descent ;
1391
1392
1393     if ( abs(iAngle) > 0 )
1394     {
1395         Fixed atsuAngle = IntToFixed( iAngle ) ;
1396         ATSUAttributeTag atsuTags[] =
1397         {
1398             kATSULineRotationTag ,
1399         } ;
1400         ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1401         {
1402             sizeof( Fixed ) ,
1403         } ;
1404         ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1405         {
1406             &atsuAngle ,
1407         } ;
1408         status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags)/sizeof(ATSUAttributeTag),
1409             atsuTags, atsuSizes, atsuValues ) ;
1410     }
1411     status = ::ATSUMeasureText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1412         &textBefore , &textAfter, &ascent , &descent );
1413
1414     drawX += (int)(sin(angle/RAD2DEG) * FixedToInt(ascent));
1415     drawY += (int)(cos(angle/RAD2DEG) * FixedToInt(ascent));
1416     status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1417         IntToFixed(drawX) , IntToFixed(drawY) );
1418     wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
1419     Rect rect ;
1420     status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
1421         IntToFixed(drawX) , IntToFixed(drawY) , &rect );
1422     wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
1423     OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
1424     CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
1425     CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
1426     ::ATSUDisposeTextLayout(atsuLayout);
1427 }
1428
1429 void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
1430 {
1431     wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText  Invalid DC"));
1432
1433     wxMacFastPortSetter helper(this) ;
1434     long xx = XLOG2DEVMAC(x);
1435     long yy = YLOG2DEVMAC(y);
1436 #if TARGET_CARBON
1437     bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
1438     if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || m_font.GetNoAntiAliasing() )
1439         useDrawThemeText = false ;
1440 #endif
1441     MacInstallFont() ;
1442     if ( 0 )
1443     {
1444         m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
1445         SetAntiAliasedTextEnabled(true, 8);
1446         m_macAliasWasEnabled = true ;
1447     }
1448     FontInfo fi ;
1449     ::GetFontInfo( &fi ) ;
1450 #if TARGET_CARBON
1451     if ( !useDrawThemeText )
1452 #endif
1453         yy += fi.ascent ;
1454     ::MoveTo( xx , yy );
1455     if (  m_backgroundMode == wxTRANSPARENT )
1456     {
1457         ::TextMode( srcOr) ;
1458     }
1459     else
1460     {
1461         ::TextMode( srcCopy ) ;
1462     }
1463     int length = strtext.length() ;
1464
1465     int laststop = 0 ;
1466     int i = 0 ;
1467     int line = 0 ;
1468     {
1469 #if 0 // we don't have to do all that here
1470         while( i < length )
1471         {
1472             if( strtext[i] == 13 || strtext[i] == 10)
1473             {
1474                 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1475 #if TARGET_CARBON
1476                 if ( useDrawThemeText )
1477                 {
1478                     Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1479                     wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
1480                     if ( m_backgroundMode != wxTRANSPARENT )
1481                     {
1482                         Point bounds={0,0} ;
1483                         Rect background = frame ;
1484                         SInt16 baseline ;
1485                         ::GetThemeTextDimensions( mString,
1486                             kThemeCurrentPortFont,
1487                             kThemeStateActive,
1488                             false,
1489                             &bounds,
1490                             &baseline );
1491                         background.right = background.left + bounds.h ;
1492                         background.bottom = background.top + bounds.v ;
1493                         ::EraseRect( &background ) ;
1494                     }
1495                     ::DrawThemeTextBox( mString,
1496                         kThemeCurrentPortFont,
1497                         kThemeStateActive,
1498                         false,
1499                         &frame,
1500                         teJustLeft,
1501                         nil );
1502                     line++ ;
1503                 }
1504                 else
1505 #endif
1506                 {
1507                     wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1508                     ::DrawText( text , 0 , strlen(text) ) ;
1509                     if ( m_backgroundMode != wxTRANSPARENT )
1510                     {
1511                         Point bounds={0,0} ;
1512                         Rect background = frame ;
1513                         SInt16 baseline ;
1514                         ::GetThemeTextDimensions( mString,
1515                             kThemeCurrentPortFont,
1516                             kThemeStateActive,
1517                             false,
1518                             &bounds,
1519                             &baseline );
1520                         background.right = background.left + bounds.h ;
1521                         background.bottom = background.top + bounds.v ;
1522                         ::EraseRect( &background ) ;
1523                     }
1524                     line++ ;
1525                     ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
1526                 }
1527                 laststop = i+1 ;
1528             }
1529             i++ ;
1530         }
1531         wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1532 #endif // 0
1533         wxString linetext = strtext ;
1534 #if TARGET_CARBON
1535         if ( useDrawThemeText )
1536         {
1537             Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1538             wxMacCFStringHolder mString( linetext , m_font.GetEncoding()) ;
1539
1540             if ( m_backgroundMode != wxTRANSPARENT )
1541             {
1542                 Point bounds={0,0} ;
1543                 Rect background = frame ;
1544                 SInt16 baseline ;
1545                 ::GetThemeTextDimensions( mString,
1546                     kThemeCurrentPortFont,
1547                     kThemeStateActive,
1548                     false,
1549                     &bounds,
1550                     &baseline );
1551                 background.right = background.left + bounds.h ;
1552                 background.bottom = background.top + bounds.v ;
1553                 ::EraseRect( &background ) ;
1554             }
1555             ::DrawThemeTextBox( mString,
1556                 kThemeCurrentPortFont,
1557                 kThemeStateActive,
1558                 false,
1559                 &frame,
1560                 teJustLeft,
1561                 nil );
1562         }
1563         else
1564 #endif
1565         {
1566             wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1567             if ( m_backgroundMode != wxTRANSPARENT )
1568             {
1569                 Rect frame = { yy - fi.ascent + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy - fi.ascent + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 10000 } ;
1570                 short width = ::TextWidth( text , 0 , strlen(text) ) ;
1571                 frame.right = frame.left + width ;
1572
1573                 ::EraseRect( &frame ) ;
1574             }
1575             ::DrawText( text , 0 , strlen(text) ) ;
1576          }
1577     }
1578     ::TextMode( srcOr ) ;
1579 }
1580
1581 bool  wxDC::CanGetTextExtent() const
1582 {
1583     wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1584     return true ;
1585 }
1586
1587 void  wxDC::DoGetTextExtent( const wxString &strtext, wxCoord *width, wxCoord *height,
1588                             wxCoord *descent, wxCoord *externalLeading ,
1589                             wxFont *theFont ) const
1590 {
1591     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1592     wxMacFastPortSetter helper(this) ;
1593     wxFont formerFont = m_font ;
1594     if ( theFont )
1595     {
1596         // work around the constness
1597         *((wxFont*)(&m_font)) = *theFont ;
1598     }
1599     MacInstallFont() ;
1600     FontInfo fi ;
1601     ::GetFontInfo( &fi ) ;
1602 #if TARGET_CARBON
1603     bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1604     if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
1605         useGetThemeText = false ;
1606 #endif
1607     if ( height )
1608         *height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
1609     if ( descent )
1610         *descent =YDEV2LOGREL( fi.descent );
1611     if ( externalLeading )
1612         *externalLeading = YDEV2LOGREL( fi.leading ) ;
1613     int length = strtext.length() ;
1614
1615     int laststop = 0 ;
1616     int i = 0 ;
1617     int curwidth = 0 ;
1618     if ( width )
1619     {
1620         *width = 0 ;
1621 #if 0 // apparently we don't have to do all that
1622         while( i < length )
1623         {
1624             if( strtext[i] == 13 || strtext[i] == 10)
1625             {
1626                 wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1627                 if ( height )
1628                     *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
1629 #if TARGET_CARBON
1630                 if ( useGetThemeText )
1631                 {
1632                     Point bounds={0,0} ;
1633                     SInt16 baseline ;
1634                     wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
1635                     ::GetThemeTextDimensions( mString,
1636                         kThemeCurrentPortFont,
1637                         kThemeStateActive,
1638                         false,
1639                         &bounds,
1640                         &baseline );
1641                     curwidth = bounds.h ;
1642                 }
1643                 else
1644 #endif
1645                 {
1646                     wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1647                     curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
1648                 }
1649                 if ( curwidth > *width )
1650                     *width = XDEV2LOGREL( curwidth ) ;
1651                 laststop = i+1 ;
1652             }
1653             i++ ;
1654         }
1655
1656         wxString linetext = strtext.Mid( laststop , i - laststop ) ;
1657 #endif // 0
1658         wxString linetext = strtext ;
1659 #if TARGET_CARBON
1660         if ( useGetThemeText )
1661         {
1662             Point bounds={0,0} ;
1663             SInt16 baseline ;
1664             wxMacCFStringHolder mString( linetext , m_font.GetEncoding() ) ;
1665             ::GetThemeTextDimensions( mString,
1666                 kThemeCurrentPortFont,
1667                 kThemeStateActive,
1668                 false,
1669                 &bounds,
1670                 &baseline );
1671             curwidth = bounds.h ;
1672         }
1673         else
1674 #endif
1675         {
1676             wxCharBuffer text = linetext.mb_str(wxConvLocal) ;
1677             curwidth = ::TextWidth( text , 0 , strlen(text) ) ;
1678         }
1679         if ( curwidth > *width )
1680             *width = XDEV2LOGREL( curwidth ) ;
1681     }
1682     if ( theFont )
1683     {
1684         // work around the constness
1685         *((wxFont*)(&m_font)) = formerFont ;
1686         m_macFontInstalled = false ;
1687     }
1688 }
1689
1690
1691 bool wxDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
1692 {
1693     wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
1694
1695     widths.Empty();
1696     widths.Add(0, text.length());
1697
1698     if (text.length() == 0)
1699         return false;
1700
1701     wxMacFastPortSetter helper(this) ;
1702     MacInstallFont() ;
1703 #if TARGET_CARBON
1704     bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1705     if ( UMAGetSystemVersion() < 0x1000 || IsKindOf(CLASSINFO( wxPrinterDC ) ) || ((wxFont*)&m_font)->GetNoAntiAliasing() )
1706         useGetThemeText = false ;
1707
1708     if ( useGetThemeText )
1709     {
1710         // If anybody knows how to do this more efficiently yet still handle
1711         // the fractional glyph widths that may be present when using AA
1712         // fonts, please change it.  Currently it is measuring from the
1713         // begining of the string for each succeding substring, which is much
1714         // slower than this should be.
1715         for (size_t i=0; i<text.length(); i++)
1716         {
1717             wxString str(text.Left(i+1));
1718             Point bounds = {0,0};
1719             SInt16 baseline ;
1720             wxMacCFStringHolder mString(str, m_font.GetEncoding());
1721             ::GetThemeTextDimensions( mString,
1722                                       kThemeCurrentPortFont,
1723                                       kThemeStateActive,
1724                                       false,
1725                                       &bounds,
1726                                       &baseline );
1727             widths[i] = XDEV2LOGREL(bounds.h);
1728         }
1729     }
1730     else
1731 #endif
1732     {
1733         wxCharBuffer buff = text.mb_str(wxConvLocal);
1734         size_t len = strlen(buff);
1735         short* measurements = new short[len+1];
1736         MeasureText(len, buff.data(), measurements);
1737
1738         // Copy to widths, starting at measurements[1]
1739         // NOTE: this doesn't take into account any multi-byte characters
1740         // in buff, it probabkly should...
1741         for (size_t i=0; i<text.length(); i++)
1742             widths[i] = XDEV2LOGREL(measurements[i+1]);
1743
1744         delete [] measurements;
1745     }
1746
1747     return true;
1748 }
1749
1750
1751
1752 wxCoord   wxDC::GetCharWidth(void) const
1753 {
1754     wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1755     wxMacFastPortSetter helper(this) ;
1756     MacInstallFont() ;
1757     int width = 0 ;
1758 #if TARGET_CARBON
1759     bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
1760     if ( UMAGetSystemVersion() < 0x1000 || ((wxFont*)&m_font)->GetNoAntiAliasing() )
1761         useGetThemeText = false ;
1762 #endif
1763     char text[] = "g" ;
1764 #if TARGET_CARBON
1765     if ( useGetThemeText )
1766     {
1767         Point bounds={0,0} ;
1768         SInt16 baseline ;
1769         CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text , 1 , CFStringGetSystemEncoding(), false ) ;
1770         ::GetThemeTextDimensions( mString,
1771             kThemeCurrentPortFont,
1772             kThemeStateActive,
1773             false,
1774             &bounds,
1775             &baseline );
1776         CFRelease( mString ) ;
1777         width = bounds.h ;
1778     }
1779     else
1780 #endif
1781     {
1782         width = ::TextWidth( text , 0 , 1 ) ;
1783     }
1784     return YDEV2LOGREL(width) ;
1785 }
1786
1787 wxCoord   wxDC::GetCharHeight(void) const
1788 {
1789     wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
1790     wxMacFastPortSetter helper(this) ;
1791     MacInstallFont() ;
1792     FontInfo fi ;
1793     ::GetFontInfo( &fi ) ;
1794     return YDEV2LOGREL( fi.descent + fi.ascent );
1795 }
1796
1797 void  wxDC::Clear(void)
1798 {
1799     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1800     wxMacFastPortSetter helper(this) ;
1801     Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
1802     if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
1803     {
1804         ::PenNormal() ;
1805         //MacInstallBrush() ;
1806         MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
1807         ::EraseRect( &rect ) ;
1808     }
1809 }
1810
1811 void wxDC::MacInstallFont() const
1812 {
1813     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1814     //    if ( m_macFontInstalled )
1815     //        return ;
1816     Pattern blackColor ;
1817     MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
1818     if ( m_font.Ok() )
1819     {
1820         ::TextFont( m_font.GetMacFontNum() ) ;
1821         ::TextSize( (short)(m_scaleY * m_font.GetMacFontSize()) ) ;
1822         ::TextFace( m_font.GetMacFontStyle() ) ;
1823         m_macFontInstalled = true ;
1824         m_macBrushInstalled = false ;
1825         m_macPenInstalled = false ;
1826         RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1827         RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1828         ::RGBForeColor( &forecolor );
1829         ::RGBBackColor( &backcolor );
1830     }
1831     else
1832     {
1833         FontFamilyID fontId ;
1834         Str255 fontName ;
1835         SInt16 fontSize ;
1836         Style fontStyle ;
1837         GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1838         GetFNum( fontName, &fontId );
1839         ::TextFont( fontId ) ;
1840         ::TextSize( short(m_scaleY * fontSize) ) ;
1841         ::TextFace( fontStyle ) ;
1842         // todo reset after spacing changes - or store the current spacing somewhere
1843         m_macFontInstalled = true ;
1844         m_macBrushInstalled = false ;
1845         m_macPenInstalled = false ;
1846         RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
1847         RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
1848         ::RGBForeColor( &forecolor );
1849         ::RGBBackColor( &backcolor );
1850     }
1851     short mode = patCopy ;
1852     // todo :
1853     switch( m_logicalFunction )
1854     {
1855     case wxCOPY:       // src
1856         mode = patCopy ;
1857         break ;
1858     case wxINVERT:     // NOT dst
1859         ::PenPat(GetQDGlobalsBlack(&blackColor));
1860         mode = patXor ;
1861         break ;
1862     case wxXOR:        // src XOR dst
1863         mode = patXor ;
1864         break ;
1865     case wxOR_REVERSE: // src OR (NOT dst)
1866         mode = notPatOr ;
1867         break ;
1868     case wxSRC_INVERT: // (NOT src)
1869         mode = notPatCopy ;
1870         break ;
1871     case wxAND: // src AND dst
1872         mode = adMin ;
1873         break ;
1874         // unsupported TODO
1875     case wxCLEAR:      // 0
1876     case wxAND_REVERSE:// src AND (NOT dst)
1877     case wxAND_INVERT: // (NOT src) AND dst
1878     case wxNO_OP:      // dst
1879     case wxNOR:        // (NOT src) AND (NOT dst)
1880     case wxEQUIV:      // (NOT src) XOR dst
1881     case wxOR_INVERT:  // (NOT src) OR dst
1882     case wxNAND:       // (NOT src) OR (NOT dst)
1883     case wxOR:         // src OR dst
1884     case wxSET:        // 1
1885         //        case wxSRC_OR:     // source _bitmap_ OR destination
1886         //        case wxSRC_AND:     // source _bitmap_ AND destination
1887         break ;
1888     }
1889     ::PenMode( mode ) ;
1890     OSStatus status = noErr ;
1891     Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.GetMacFontSize()) ) ;
1892     Style qdStyle = m_font.GetMacFontStyle() ;
1893     ATSUFontID    atsuFont = m_font.GetMacATSUFontID() ;
1894     status = ::ATSUCreateStyle((ATSUStyle *)&m_macATSUIStyle) ;
1895     wxASSERT_MSG( status == noErr , wxT("couldn't create ATSU style") ) ;
1896     ATSUAttributeTag atsuTags[] =
1897     {
1898         kATSUFontTag ,
1899             kATSUSizeTag ,
1900             //        kATSUColorTag ,
1901             //        kATSUBaselineClassTag ,
1902             kATSUVerticalCharacterTag,
1903             kATSUQDBoldfaceTag ,
1904             kATSUQDItalicTag ,
1905             kATSUQDUnderlineTag ,
1906             kATSUQDCondensedTag ,
1907             kATSUQDExtendedTag ,
1908     } ;
1909     ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1910     {
1911         sizeof( ATSUFontID ) ,
1912             sizeof( Fixed ) ,
1913             //        sizeof( RGBColor ) ,
1914             //        sizeof( BslnBaselineClass ) ,
1915             sizeof( ATSUVerticalCharacterType),
1916             sizeof( Boolean ) ,
1917             sizeof( Boolean ) ,
1918             sizeof( Boolean ) ,
1919             sizeof( Boolean ) ,
1920             sizeof( Boolean ) ,
1921     } ;
1922     Boolean kTrue = true ;
1923     Boolean kFalse = false ;
1924     //BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
1925     ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
1926     ATSUAttributeValuePtr    atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
1927     {
1928         &atsuFont ,
1929             &atsuSize ,
1930             //        &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
1931             //        &kBaselineDefault ,
1932             &kHorizontal,
1933             (qdStyle & bold) ? &kTrue : &kFalse ,
1934             (qdStyle & italic) ? &kTrue : &kFalse ,
1935             (qdStyle & underline) ? &kTrue : &kFalse ,
1936             (qdStyle & condense) ? &kTrue : &kFalse ,
1937             (qdStyle & extend) ? &kTrue : &kFalse ,
1938     } ;
1939     status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
1940         atsuTags, atsuSizes, atsuValues);
1941     wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
1942 }
1943
1944 Pattern gPatterns[] =
1945 {   // hatch patterns
1946     { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } ,
1947     { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } ,
1948     { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } ,
1949     { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } ,
1950     { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } ,
1951     { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } ,
1952     { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } ,
1953     // dash patterns
1954     { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT
1955     { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH
1956     { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH
1957     { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH
1958 } ;
1959
1960 static void wxMacGetPattern(int penStyle, Pattern *pattern)
1961 {
1962     int index = 0;  // solid pattern by default
1963     switch(penStyle)
1964     {
1965         // hatches
1966         case wxBDIAGONAL_HATCH:     index = 1; break;
1967         case wxFDIAGONAL_HATCH:     index = 2; break;
1968         case wxCROSS_HATCH:         index = 3; break;
1969         case wxHORIZONTAL_HATCH:    index = 4; break;
1970         case wxVERTICAL_HATCH:      index = 5; break;
1971         case wxCROSSDIAG_HATCH:     index = 6; break;
1972         // dashes
1973         case wxDOT:                 index = 7; break;
1974         case wxLONG_DASH:           index = 8; break;
1975         case wxSHORT_DASH:          index = 9; break;
1976         case wxDOT_DASH:            index = 10; break;
1977     }
1978     *pattern = gPatterns[index];
1979 }
1980
1981 void wxDC::MacInstallPen() const
1982 {
1983     wxCHECK_RET(Ok(), wxT("Invalid DC"));
1984     //Pattern     blackColor;
1985     //    if ( m_macPenInstalled )
1986     //        return ;
1987     RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
1988     RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
1989     ::RGBForeColor( &forecolor );
1990     ::RGBBackColor( &backcolor );
1991     ::PenNormal() ;
1992     int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ; ;
1993     // null means only one pixel, at whatever resolution
1994     if ( penWidth == 0 )
1995         penWidth = 1 ;
1996     ::PenSize(penWidth, penWidth);
1997
1998     int penStyle = m_pen.GetStyle();
1999     Pattern pat;
2000     if (penStyle == wxUSER_DASH)
2001     {
2002         // FIXME: there should be exactly 8 items in the dash
2003         wxDash* dash ;
2004         int number = m_pen.GetDashes(&dash) ;
2005         int index = 0;
2006         for ( int i = 0 ; i < 8 ; ++i )
2007         {
2008             pat.pat[i] = dash[index] ;
2009             if (index < number - 1)
2010                 index++;
2011         }
2012     }
2013     else
2014     {
2015         wxMacGetPattern(penStyle, &pat);
2016     }
2017     ::PenPat(&pat);
2018
2019     short mode = patCopy ;
2020     // todo :
2021     switch( m_logicalFunction )
2022     {
2023     case wxCOPY:       // only foreground color, leave background (thus not patCopy)
2024         mode = patOr ;
2025         break ;
2026     case wxINVERT:     // NOT dst
2027         //            ::PenPat(GetQDGlobalsBlack(&blackColor));
2028         mode = patXor ;
2029         break ;
2030     case wxXOR:        // src XOR dst
2031         mode = patXor ;
2032         break ;
2033     case wxOR_REVERSE: // src OR (NOT dst)
2034         mode = notPatOr ;
2035         break ;
2036     case wxSRC_INVERT: // (NOT src)
2037         mode = notPatCopy ;
2038         break ;
2039     case wxAND: // src AND dst
2040         mode = adMin ;
2041         break ;
2042         // unsupported TODO
2043     case wxCLEAR:      // 0
2044     case wxAND_REVERSE:// src AND (NOT dst)
2045     case wxAND_INVERT: // (NOT src) AND dst
2046     case wxNO_OP:      // dst
2047     case wxNOR:        // (NOT src) AND (NOT dst)
2048     case wxEQUIV:      // (NOT src) XOR dst
2049     case wxOR_INVERT:  // (NOT src) OR dst
2050     case wxNAND:       // (NOT src) OR (NOT dst)
2051     case wxOR:         // src OR dst
2052     case wxSET:        // 1
2053         //        case wxSRC_OR:     // source _bitmap_ OR destination
2054         //        case wxSRC_AND:     // source _bitmap_ AND destination
2055         break ;
2056     }
2057     ::PenMode( mode ) ;
2058     m_macPenInstalled = true ;
2059     m_macBrushInstalled = false ;
2060     m_macFontInstalled = false ;
2061 }
2062
2063 void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
2064 {
2065     Pattern whiteColor ;
2066     switch( background.MacGetBrushKind() )
2067     {
2068         case kwxMacBrushTheme :
2069         {
2070             ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
2071             break ;
2072         }
2073         case kwxMacBrushThemeBackground :
2074         {
2075             Rect extent ;
2076             ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
2077             ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
2078             break ;
2079         }
2080         case kwxMacBrushColour :
2081         {
2082             ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
2083             int brushStyle = background.GetStyle();
2084             if (brushStyle == wxSOLID)
2085                 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2086             else if (background.IsHatch())
2087             {
2088                 Pattern pat ;
2089                 wxMacGetPattern(brushStyle, &pat);
2090                 ::BackPat(&pat);
2091             }
2092             else
2093             {
2094                 ::BackPat(GetQDGlobalsWhite(&whiteColor));
2095             }
2096             break ;
2097         }
2098     }
2099 }
2100
2101 void wxDC::MacInstallBrush() const
2102 {
2103     wxCHECK_RET(Ok(), wxT("Invalid DC"));
2104     Pattern     blackColor ;
2105     //    if ( m_macBrushInstalled )
2106     //        return ;
2107     // foreground
2108     bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
2109     ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
2110     ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
2111     int brushStyle = m_brush.GetStyle();
2112     if (brushStyle == wxSOLID)
2113     {
2114         ::PenPat(GetQDGlobalsBlack(&blackColor));
2115     }
2116     else if (m_brush.IsHatch())
2117     {
2118         Pattern pat ;
2119         wxMacGetPattern(brushStyle, &pat);
2120         ::PenPat(&pat);
2121     }
2122     else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
2123     {
2124         // we force this in order to be compliant with wxMSW
2125         backgroundTransparent = false ;
2126         // for these the text fore (and back for MASK_OPAQUE) colors are used
2127         wxBitmap* bitmap = m_brush.GetStipple() ;
2128         int width = bitmap->GetWidth() ;
2129         int height = bitmap->GetHeight() ;
2130         GWorldPtr gw = NULL ;
2131         if ( m_brush.GetStyle() == wxSTIPPLE )
2132             gw = MAC_WXHBITMAP(bitmap->GetHBITMAP())  ;
2133         else
2134             gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
2135         PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
2136         LockPixels( gwpixmaphandle ) ;
2137         bool isMonochrome = !IsPortColor( gw ) ;
2138         if ( !isMonochrome )
2139         {
2140             if ( (**gwpixmaphandle).pixelSize == 1 )
2141                 isMonochrome = true ;
2142         }
2143         if ( isMonochrome && width == 8 && height == 8 )
2144         {
2145             ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
2146             ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
2147             BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
2148             UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
2149             int alignment = gwbitmap->rowBytes & 0x7FFF ;
2150             Pattern pat ;
2151             for ( int i = 0 ; i < 8 ; ++i )
2152             {
2153                 pat.pat[i] = gwbits[i*alignment+0] ;
2154             }
2155             UnlockPixels( GetGWorldPixMap( gw ) ) ;
2156             ::PenPat( &pat ) ;
2157         }
2158         else
2159         {
2160             // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
2161             // caching scheme before putting this into production
2162             Handle      image;
2163             long        imageSize;
2164             PixPatHandle pixpat = NewPixPat() ;
2165             CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
2166             imageSize = GetPixRowBytes((**pixpat).patMap) *
2167                 ((**(**pixpat).patMap).bounds.bottom -
2168                 (**(**pixpat).patMap).bounds.top);
2169             PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
2170             (**pixpat).patData = image;
2171             if ( isMonochrome )
2172             {
2173                 CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
2174                 ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
2175                 if ( ctspec[0].rgb.red == 0x0000 )
2176                 {
2177                     ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2178                     ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2179                 }
2180                 else
2181                 {
2182                     ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
2183                     ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
2184                 }
2185                 ::CTabChanged( ctable ) ;
2186             }
2187             ::PenPixPat(pixpat);
2188             m_macForegroundPixMap = pixpat ;
2189         }
2190         UnlockPixels( gwpixmaphandle ) ;
2191     }
2192     else
2193     {
2194         ::PenPat(GetQDGlobalsBlack(&blackColor));
2195     }
2196     short mode = patCopy ;
2197     switch( m_logicalFunction )
2198     {
2199     case wxCOPY:       // src
2200         if ( backgroundTransparent )
2201             mode = patOr ;
2202         else
2203             mode = patCopy ;
2204         break ;
2205     case wxINVERT:     // NOT dst
2206         if ( !backgroundTransparent )
2207         {
2208             ::PenPat(GetQDGlobalsBlack(&blackColor));
2209         }
2210         mode = patXor ;
2211         break ;
2212     case wxXOR:        // src XOR dst
2213         mode = patXor ;
2214         break ;
2215     case wxOR_REVERSE: // src OR (NOT dst)
2216         mode = notPatOr ;
2217         break ;
2218     case wxSRC_INVERT: // (NOT src)
2219         mode = notPatCopy ;
2220         break ;
2221     case wxAND: // src AND dst
2222         mode = adMin ;
2223         break ;
2224         // unsupported TODO
2225     case wxCLEAR:      // 0
2226     case wxAND_REVERSE:// src AND (NOT dst)
2227     case wxAND_INVERT: // (NOT src) AND dst
2228     case wxNO_OP:      // dst
2229     case wxNOR:        // (NOT src) AND (NOT dst)
2230     case wxEQUIV:      // (NOT src) XOR dst
2231     case wxOR_INVERT:  // (NOT src) OR dst
2232     case wxNAND:       // (NOT src) OR (NOT dst)
2233     case wxOR:         // src OR dst
2234     case wxSET:        // 1
2235         //        case wxSRC_OR:     // source _bitmap_ OR destination
2236         //        case wxSRC_AND:     // source _bitmap_ AND destination
2237         break ;
2238     }
2239     ::PenMode( mode ) ;
2240     m_macBrushInstalled = true ;
2241     m_macPenInstalled = false ;
2242     m_macFontInstalled = false ;
2243 }
2244
2245 // ---------------------------------------------------------------------------
2246 // coordinates transformations
2247 // ---------------------------------------------------------------------------
2248
2249 wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
2250 {
2251     return ((wxDC *)this)->XDEV2LOG(x);
2252 }
2253
2254 wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
2255 {
2256     return ((wxDC *)this)->YDEV2LOG(y);
2257 }
2258
2259 wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
2260 {
2261     return ((wxDC *)this)->XDEV2LOGREL(x);
2262 }
2263
2264 wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
2265 {
2266     return ((wxDC *)this)->YDEV2LOGREL(y);
2267 }
2268
2269 wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
2270 {
2271     return ((wxDC *)this)->XLOG2DEV(x);
2272 }
2273
2274 wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
2275 {
2276     return ((wxDC *)this)->YLOG2DEV(y);
2277 }
2278
2279 wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
2280 {
2281     return ((wxDC *)this)->XLOG2DEVREL(x);
2282 }
2283
2284 wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
2285 {
2286     return ((wxDC *)this)->YLOG2DEVREL(y);
2287 }