X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aee9fe73d75be9dfe4ffc2fa09e1a6c797af4906..8064223b7b1b3657363b7a635c381b9269d95e55:/src/mac/carbon/dc.cpp

diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp
index eb2bc13dc4..0121285568 100644
--- a/src/mac/carbon/dc.cpp
+++ b/src/mac/carbon/dc.cpp
@@ -1,2301 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dc.cpp
+// Name:        src/mac/carbon/dc.cpp
 // Purpose:     wxDC class
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:   	wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "dc.h"
-#endif
+#include "wx/wxprec.h"
 
-#include "wx/dc.h"
-#include "wx/app.h"
-#include "wx/mac/uma.h"
-#include "wx/dcmemory.h"
-#include "wx/region.h"
-#include "wx/image.h"
-#include "wx/log.h"
-
-
-#if __MSL__ >= 0x6000
-#include "math.h"
-using namespace std ;
-#endif
-
-#include "wx/mac/private.h"
-#include "ATSUnicode.h"
-#include "TextCommon.h"
-#include "TextEncodingConverter.h"
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
-#endif
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#define mm2inches		0.0393700787402
-#define inches2mm		25.4
-#define mm2twips		56.6929133859
-#define twips2mm		0.0176388888889
-#define mm2pt			2.83464566929
-#define pt2mm			0.352777777778
-#ifndef __DARWIN__
-const double M_PI = 3.14159265358979 ;
-#endif
-const double RAD2DEG  = 180.0 / M_PI;
-const short kEmulatedMode = -1 ;
-const short kUnsupportedMode = -2 ;
-
-wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
-	m_ph( (GrafPtr) dc->m_macPort )
-{
-	wxASSERT( dc->Ok() ) ;
-	m_dc = dc ;
-	dc->MacSetupPort(&m_ph) ;
-}
-
-wxMacPortSetter::~wxMacPortSetter()
-{
-	m_dc->MacCleanupPort(&m_ph) ;
-}
-
-//-----------------------------------------------------------------------------
-// Local functions
-//-----------------------------------------------------------------------------
-
-static inline double dmin(double a, double b) { return a < b ? a : b; }
-static inline double dmax(double a, double b) { return a > b ? a : b; }
-static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
-
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
-
-// this function emulates all wx colour manipulations, used to verify the implementation
-// by setting the mode in the blitting functions to kEmulatedMode
-
-void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ;
-void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor )
-{
-    switch ( logical_func )
-    {
-    	case wxAND:        // src AND dst
-    	    dstColor.red = dstColor.red & srcColor.red ;
-    	    dstColor.green = dstColor.green & srcColor.green ;
-    	    dstColor.blue = dstColor.blue & srcColor.blue ;
-    	    break ;
-    	case wxAND_INVERT: // (NOT src) AND dst
-    	    dstColor.red = dstColor.red & ~srcColor.red ;
-    	    dstColor.green = dstColor.green & ~srcColor.green ;
-    	    dstColor.blue = dstColor.blue & ~srcColor.blue ;
-    	    break ;
-    	case wxAND_REVERSE:// src AND (NOT dst)
-    	    dstColor.red = ~dstColor.red & srcColor.red ;
-    	    dstColor.green = ~dstColor.green & srcColor.green ;
-    	    dstColor.blue = ~dstColor.blue & srcColor.blue ;
-    	    break ;
-    	case wxCLEAR:      // 0
-    	    dstColor.red = 0 ;
-    	    dstColor.green = 0 ;
-    	    dstColor.blue = 0 ;
-    	    break ;
-        case wxCOPY:       // src
-    	    dstColor.red = srcColor.red ;
-    	    dstColor.green = srcColor.green ;
-    	    dstColor.blue = srcColor.blue ;
-    		break ;
-    	case wxEQUIV:      // (NOT src) XOR dst
-    	    dstColor.red = dstColor.red ^ ~srcColor.red ;
-    	    dstColor.green = dstColor.green ^ ~srcColor.green ;
-    	    dstColor.blue = dstColor.blue ^ ~srcColor.blue ;
-    	    break ;
-    	case wxINVERT:     // NOT dst
-    	    dstColor.red = ~dstColor.red ;
-    	    dstColor.green = ~dstColor.green ;
-    	    dstColor.blue = ~dstColor.blue ;
-    		break ;
-    	case wxNAND:       // (NOT src) OR (NOT dst)
-    	    dstColor.red = ~dstColor.red | ~srcColor.red ;
-    	    dstColor.green = ~dstColor.green | ~srcColor.green ;
-    	    dstColor.blue = ~dstColor.blue | ~srcColor.blue ;
-    	    break ;
-    	case wxNOR:        // (NOT src) AND (NOT dst)
-    	    dstColor.red = ~dstColor.red & ~srcColor.red ;
-    	    dstColor.green = ~dstColor.green & ~srcColor.green ;
-    	    dstColor.blue = ~dstColor.blue & ~srcColor.blue ;
-    	    break ;
-    	case wxNO_OP:      // dst
-    	    break ;
-    	case wxOR:         // src OR dst
-    	    dstColor.red = dstColor.red | srcColor.red ;
-    	    dstColor.green = dstColor.green | srcColor.green ;
-    	    dstColor.blue = dstColor.blue | srcColor.blue ;
-    	    break ;
-    	case wxOR_INVERT:  // (NOT src) OR dst
-    	    dstColor.red = dstColor.red | ~srcColor.red ;
-    	    dstColor.green = dstColor.green | ~srcColor.green ;
-    	    dstColor.blue = dstColor.blue | ~srcColor.blue ;
-    	    break ;
-    	case wxOR_REVERSE: // src OR (NOT dst)
-    	    dstColor.red = ~dstColor.red | srcColor.red ;
-    	    dstColor.green = ~dstColor.green | srcColor.green ;
-    	    dstColor.blue = ~dstColor.blue | srcColor.blue ;
-    		break ;
-    	case wxSET:        // 1
-    	    dstColor.red = 0xFFFF ;
-    	    dstColor.green = 0xFFFF ;
-    	    dstColor.blue = 0xFFFF ;
-    	    break ;
-    	case wxSRC_INVERT: // (NOT src)
-    	    dstColor.red = ~srcColor.red ;
-    	    dstColor.green = ~srcColor.green ;
-    	    dstColor.blue = ~srcColor.blue ;
-    		break ;
-    	case wxXOR:        // src XOR dst
-    	    dstColor.red = dstColor.red ^ srcColor.red ;
-    	    dstColor.green = dstColor.green ^ srcColor.green ;
-    	    dstColor.blue = dstColor.blue ^ srcColor.blue ;
-    		break ;
-    }
-
-}
-
-wxDC::wxDC()
-{
-  m_ok = FALSE;
-  m_colour = TRUE;
-
-  m_mm_to_pix_x = mm2pt;
-  m_mm_to_pix_y = mm2pt;
-
-  m_internalDeviceOriginX = 0;
-  m_internalDeviceOriginY = 0;
-  m_externalDeviceOriginX = 0;
-  m_externalDeviceOriginY = 0;
-
-  m_logicalScaleX = 1.0;
-  m_logicalScaleY = 1.0;
-  m_userScaleX = 1.0;
-  m_userScaleY = 1.0;
-  m_scaleX = 1.0;
-  m_scaleY = 1.0;
-
-  m_needComputeScaleX = FALSE;
-  m_needComputeScaleY = FALSE;
-
-  m_macPort = NULL ;
-  m_macMask = NULL ;
-  m_ok = FALSE ;
-
-	m_macFontInstalled = false ;
-	m_macBrushInstalled = false ;
-	m_macPenInstalled = false ;
-
-	m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ;
-	m_macBoundaryClipRgn = NewRgn() ;
-	m_macCurrentClipRgn = NewRgn() ;
-
-	SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
-	SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ;
-
-    m_pen = *wxBLACK_PEN;
-    m_font = *wxNORMAL_FONT;
-    m_brush = *wxWHITE_BRUSH;
-    m_macCurrentPortStateHelper = NULL ;
-    m_macATSUIStyle = NULL ;
-    m_macAliasWasEnabled = false;
-    m_macForegroundPixMap = NULL ;
-    m_macBackgroundPixMap = NULL ;
-}
-
-wxDC::~wxDC(void)
-{
-    DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
-    DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
-}
-void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
-{
-    wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
-    m_macCurrentPortStateHelper = help ;
-	SetClip( (RgnHandle) m_macCurrentClipRgn);
-
-	m_macFontInstalled = false ;
-	m_macBrushInstalled = false ;
-	m_macPenInstalled = false ;
-}
-
-void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
-{
-    wxASSERT( m_macCurrentPortStateHelper == help ) ;
-    m_macCurrentPortStateHelper = NULL ;
-    if( m_macATSUIStyle )
-    {
-        ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
-        m_macATSUIStyle = NULL ;
-    }
-    if ( m_macAliasWasEnabled )
-    {
-        SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize);
-        m_macAliasWasEnabled = false ;
-    }
-    if ( m_macForegroundPixMap )
-    {
-        Pattern blackColor ;
-        ::PenPat(GetQDGlobalsBlack(&blackColor));
-        DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ;
-        m_macForegroundPixMap = NULL ;
-    }
-    if ( m_macBackgroundPixMap )
-    {
-        Pattern whiteColor ;
-        ::BackPat(GetQDGlobalsWhite(&whiteColor));
-        DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ;
-        m_macBackgroundPixMap = NULL ;
-    }
-}
-
-void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
-{
-     wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
-     wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") );
-
-     wxMacPortSetter helper(this) ;
-
-     wxCoord xx = XLOG2DEVMAC(x);
-     wxCoord yy = YLOG2DEVMAC(y);
-     wxCoord w = bmp.GetWidth();
-     wxCoord h = bmp.GetHeight();
-     wxCoord ww = XLOG2DEVREL(w);
-     wxCoord hh = YLOG2DEVREL(h);
-
-     // Set up drawing mode
-     short  mode = (m_logicalFunction == wxCOPY ? srcCopy :
-                    //m_logicalFunction == wxCLEAR ? WHITENESS :
-                    //m_logicalFunction == wxSET ? BLACKNESS :
-                    m_logicalFunction == wxINVERT ? hilite :
-                   //m_logicalFunction == wxAND ? MERGECOPY :
-                    m_logicalFunction == wxOR ? srcOr :
-                    m_logicalFunction == wxSRC_INVERT ? notSrcCopy :
-                    m_logicalFunction == wxXOR ? srcXor :
-                    m_logicalFunction == wxOR_REVERSE ? notSrcOr :
-                    //m_logicalFunction == wxAND_REVERSE ? SRCERASE :
-                    //m_logicalFunction == wxSRC_OR ? srcOr :
-                    //m_logicalFunction == wxSRC_AND ? SRCAND :
-                    srcCopy );
-
-     if ( bmp.GetBitmapType() == kMacBitmapTypePict ) {
-         Rect bitmaprect = { 0 , 0 , hh, ww };
-         ::OffsetRect( &bitmaprect, xx, yy ) ;
-         ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ;
-    }
-     else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
-     {
-         GWorldPtr    bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() );
-         PixMapHandle bmappixels ;
-
-         // Set foreground and background colours (for bitmaps depth = 1)
-         if(bmp.GetDepth() == 1)
-        {
-             RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel());
-             RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel());
-             RGBForeColor(&fore);
-             RGBBackColor(&back);
-         }
-         else
-         {
-             RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ;
-             RGBColor black = { 0,0,0} ;
-             RGBForeColor( &black ) ;
-             RGBBackColor( &white ) ;
-         }
-
-         bmappixels = GetGWorldPixMap( bmapworld ) ;
-
-         wxCHECK_RET(LockPixels(bmappixels),
-                     wxT("DoDrawBitmap:  Unable to lock pixels"));
-
-         Rect source = { 0, 0, h, w };
-         Rect dest   = { yy, xx, yy + hh, xx + ww };
-
-         if ( useMask && bmp.GetMask() )
-         {
-             if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))))
-             {
-                 CopyDeepMask
-                     (
-                      GetPortBitMapForCopyBits(bmapworld),
-                      GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())),
-                      GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
-                      &source, &source, &dest, mode, NULL
-                      );
-                 UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())));
-             }
-         }
-         else {
-             CopyBits( GetPortBitMapForCopyBits( bmapworld ),
-                       GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ),
-                       &source, &dest, mode, NULL ) ;
-         }
-         UnlockPixels( bmappixels ) ;
-     }
-     else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon )
-     {
-        Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ;
-        OffsetRect( &bitmaprect, xx, yy ) ;
-        PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ;
-     }
-     m_macPenInstalled = false ;
-     m_macBrushInstalled = false ;
-     m_macFontInstalled = false ;
-
-}
-
-void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
-{
-     wxCHECK_RET(Ok(), wxT("Invalid dc  wxDC::DoDrawIcon"));
-
-     wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon"));
-
-    DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ;
-}
-void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
-{
-    wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion  Invalid DC"));
-    wxCoord xx, yy, ww, hh;
-
-    xx = XLOG2DEVMAC(x);
-    yy = YLOG2DEVMAC(y);
-    ww = XLOG2DEVREL(width);
-    hh = YLOG2DEVREL(height);
-
-    SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
-    SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
-
-    if( m_clipping )
-    {
-        m_clipX1 = wxMax( m_clipX1 , xx );
-        m_clipY1 = wxMax( m_clipY1 , yy );
-        m_clipX2 = wxMin( m_clipX2, (xx + ww));
-        m_clipY2 = wxMin( m_clipY2, (yy + hh));
-    }
-    else
-    {
-        m_clipping = TRUE;
-        m_clipX1 = xx;
-        m_clipY1 = yy;
-        m_clipX2 = xx + ww;
-        m_clipY2 = yy + hh;
-    }
-
-}
-void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
-{
-    wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
-
-  	wxMacPortSetter helper(this) ;
-    if (region.Empty())
-    {
-        DestroyClippingRegion();
-        return;
-    }
-
-    wxCoord x, y, w, h;
-    region.GetBox( x, y, w, h );
-    wxCoord xx, yy, ww, hh;
-
-    xx = XLOG2DEVMAC(x);
-    yy = YLOG2DEVMAC(y);
-    ww = XLOG2DEVREL(w);
-    hh = YLOG2DEVREL(h);
-
-    // if we have a scaling that we cannot map onto native regions
-    // we must use the box
-
-    if ( ww != w || hh != h )
-    {
-        wxDC::DoSetClippingRegion( x, y, w, h );
-    }
-    else
-    {
-        CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ;
-        if ( xx != x || yy != y )
-        {
-            OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ;
-        }
-        SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
-        if( m_clipping )
-        {
-            m_clipX1 = wxMax( m_clipX1 , xx );
-            m_clipY1 = wxMax( m_clipY1 , yy );
-            m_clipX2 = wxMin( m_clipX2, (xx + ww));
-            m_clipY2 = wxMin( m_clipY2, (yy + hh));
-        }
-        else
-        {
-            m_clipping = TRUE;
-            m_clipX1 = xx;
-            m_clipY1 = yy;
-            m_clipX2 = xx + ww;
-            m_clipY2 = yy + hh;
-        }
-    }
-
-}
-
-void wxDC::DestroyClippingRegion()
-{
-  wxMacPortSetter helper(this) ;
-  CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
-  m_clipping = FALSE;
-}
-void wxDC::DoGetSize( int* width, int* height ) const
-{
-  *width = m_maxX-m_minX;
-  *height = m_maxY-m_minY;
-}
-void wxDC::DoGetSizeMM( int* width, int* height ) const
-{
-  int w = 0;
-  int h = 0;
-  GetSize( &w, &h );
-  *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
-  *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
-}
-void wxDC::SetTextForeground( const wxColour &col )
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-    m_textForegroundColour = col;
-    m_macFontInstalled = false ;
-}
-void wxDC::SetTextBackground( const wxColour &col )
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-    m_textBackgroundColour = col;
-    m_macFontInstalled = false ;
-}
-void wxDC::SetMapMode( int mode )
-{
-  switch (mode)
-  {
-    case wxMM_TWIPS:
-      SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
-      break;
-    case wxMM_POINTS:
-      SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
-      break;
-    case wxMM_METRIC:
-      SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
-      break;
-    case wxMM_LOMETRIC:
-      SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
-      break;
-    default:
-    case wxMM_TEXT:
-      SetLogicalScale( 1.0, 1.0 );
-      break;
-  }
-  if (mode != wxMM_TEXT)
-  {
-    m_needComputeScaleX = TRUE;
-    m_needComputeScaleY = TRUE;
-  }
-}
-void wxDC::SetUserScale( double x, double y )
-{
-  // allow negative ? -> no
-  m_userScaleX = x;
-  m_userScaleY = y;
-  ComputeScaleAndOrigin();
-}
-void wxDC::SetLogicalScale( double x, double y )
-{
-  // allow negative ?
-  m_logicalScaleX = x;
-  m_logicalScaleY = y;
-  ComputeScaleAndOrigin();
-}
-void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
-  m_logicalOriginX = x * m_signX;   // is this still correct ?
-  m_logicalOriginY = y * m_signY;
-  ComputeScaleAndOrigin();
-}
-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
-  m_externalDeviceOriginX = x;
-  m_externalDeviceOriginY = y;
-  ComputeScaleAndOrigin();
-}
-
-#if 0
-void wxDC::SetInternalDeviceOrigin( long x, long y )
-{
-  m_internalDeviceOriginX = x;
-  m_internalDeviceOriginY = y;
-  ComputeScaleAndOrigin();
-}
-void wxDC::GetInternalDeviceOrigin( long *x, long *y )
-{
-  if (x) *x = m_internalDeviceOriginX;
-  if (y) *y = m_internalDeviceOriginY;
-}
-#endif
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
-  m_signX = (xLeftRight ?  1 : -1);
-  m_signY = (yBottomUp  ? -1 :  1);
-  ComputeScaleAndOrigin();
-}
-
-wxSize wxDC::GetPPI() const
-{
-    return wxSize(72, 72);
-}
-
-int wxDC::GetDepth() const
-{
-    if ( IsPortColor( (CGrafPtr) m_macPort ) )
-    {
-        return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
-    }
-    return 1 ;
-}
-
-void wxDC::ComputeScaleAndOrigin()
-{
-  // CMB: copy scale to see if it changes
-  double origScaleX = m_scaleX;
-  double origScaleY = m_scaleY;
-
-  m_scaleX = m_logicalScaleX * m_userScaleX;
-  m_scaleY = m_logicalScaleY * m_userScaleY;
-
-  m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
-  m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
-
-  // CMB: if scale has changed call SetPen to recalulate the line width
-  if (m_scaleX != origScaleX || m_scaleY != origScaleY)
-  {
-    // this is a bit artificial, but we need to force wxDC to think
-    // the pen has changed
-    wxPen* pen = & GetPen();
-    wxPen tempPen;
-    m_pen = tempPen;
-    SetPen(* pen);
-  }
-}
-void  wxDC::SetPalette( const wxPalette& palette )
-{
-}
-
-void  wxDC::SetBackgroundMode( int mode )
-{
-	m_backgroundMode = mode ;
-}
-
-void  wxDC::SetFont( const wxFont &font )
-{
-    m_font = font;
-    m_macFontInstalled = false ;
-}
-
-void  wxDC::SetPen( const wxPen &pen )
-{
-	if ( m_pen == pen )
-		return ;
-
-  m_pen = pen;
-
-  m_macPenInstalled = false ;
-}
-
-void  wxDC::SetBrush( const wxBrush &brush )
-{
-  if (m_brush == brush)
-  	return;
-
-  m_brush = brush;
-  m_macBrushInstalled = false ;
-}
-
-void  wxDC::SetBackground( const wxBrush &brush )
-{
-  if (m_backgroundBrush == brush)
-  	return;
-
-  m_backgroundBrush = brush;
-
-  if (!m_backgroundBrush.Ok())
-  	return;
-   m_macBrushInstalled = false ;
-}
-
-void  wxDC::SetLogicalFunction( int function )
-{
- 	if (m_logicalFunction == function)
- 		return;
-
-	m_logicalFunction = function ;
-	m_macFontInstalled = false ;
-	m_macBrushInstalled = false ;
-	m_macPenInstalled = false ;
-}
-
-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
-                          const wxColour & col, int style);
-
-bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
-                       const wxColour& col, int style)
-{
-    return wxDoFloodFill(this, x, y, col, style);
-}
-
-bool  wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const
-{
-    wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel  Invalid DC") );
-    wxMacPortSetter helper(this) ;
-
-    RGBColor colour;
-
-    GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour );
-
-    // Convert from Mac colour to wx
-    col->Set( colour.red   >> 8,
-              colour.green >> 8,
-              colour.blue  >> 8);
-
-    return true ;
-}
-
-void  wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
-{
-  wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
-  wxMacPortSetter helper(this) ;
-
-  if (m_pen.GetStyle() != wxTRANSPARENT)
-  {
-		MacInstallPen() ;
-		wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
-                            m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2;
-
-        wxCoord xx1 = XLOG2DEVMAC(x1) - offset;
-        wxCoord yy1 = YLOG2DEVMAC(y1) - offset;
-        wxCoord xx2 = XLOG2DEVMAC(x2) - offset;
-        wxCoord yy2 = YLOG2DEVMAC(y2) - offset;
-
-        if ((m_pen.GetCap() == wxCAP_ROUND) &&
-            (m_pen.GetWidth() <= 1))
-    	{
-    	    // Implement LAST_NOT for MAC at least for
-    	    // orthogonal lines. RR.
-    	 	if (xx1 == xx2)
-    	 	{
-    	 	  	if (yy1 < yy2)
-    	 	  		yy2--;
-    	 	    if (yy1 > yy2)
-    	 	    	yy2++;
-    	 	}
-    	 	if (yy1 == yy2)
-    	 	{
-    	 	  	if (xx1 < xx2)
-    	 	  		xx2--;
-    	 	    if (xx1 > xx2)
-    	 	    	xx2++;
-    	 	}
-    	}
-
-		::MoveTo(xx1, yy1);
-		::LineTo(xx2, yy2);
-  }
-}
-
-void  wxDC::DoCrossHair( wxCoord x, wxCoord y )
-{
-    wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair  Invalid window dc") );
-
-    if (m_pen.GetStyle() != wxTRANSPARENT)
-    {
-        int w = 0;
-        int h = 0;
-        GetSize( &w, &h );
-        wxCoord xx = XLOG2DEVMAC(x);
-        wxCoord yy = YLOG2DEVMAC(y);
-
-        MacInstallPen();
-        ::MoveTo( XLOG2DEVMAC(0), yy );
-        ::LineTo( XLOG2DEVMAC(w), yy );
-        ::MoveTo( xx, YLOG2DEVMAC(0) );
-        ::LineTo( xx, YLOG2DEVMAC(h) );
-
-        CalcBoundingBox(x, y);
-        CalcBoundingBox(x+w, y+h);
-
-    }
-}
-
-/*
- * To draw arcs properly the angles need to be converted from the WX style:
- * Angles start on the +ve X axis and go anti-clockwise (As you would draw on
- * a normal axis on paper).
- * TO
- * the Mac style:
- * Angles start on the +ve y axis and go clockwise.
- * To achive this I work out which quadrant the angle lies in then map this to
- * the equivalent quadrant on the Mac.  (Sin and Cos values reveal which
- * quadrant you are in).
- */
-static double wxConvertWXangleToMACangle(double angle)
-{
-    double sin_a, cos_a;
-
-    sin_a = sin(angle / RAD2DEG);
-    cos_a = cos(angle / RAD2DEG);
-
-    if( (sin_a >= 0.0) && (cos_a >= 0.0) ) {
-        angle = acos(sin_a) * RAD2DEG;
-    }
-    else if( (sin_a >= 0.0) && (cos_a <= 0.0) ) {
-        sin_a *= -1;
-        angle = acos(sin_a) * RAD2DEG + 180;
-    }
-    else if( (sin_a <= 0.0) && (cos_a >=  0.0) ) {
-        angle = acos(sin_a) * RAD2DEG + 180;
-    }
-    else if( (sin_a <  0.0) && (cos_a <  0.0) ) {
-        sin_a *= -1;
-        angle = acos(sin_a) * RAD2DEG + 180;
-    }
-    return angle;
-}
-
-void  wxDC::DoDrawArc( wxCoord x1, wxCoord y1,
-                           wxCoord x2, wxCoord y2,
-                           wxCoord xc, wxCoord yc )
-{
-    wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc  Invalid DC"));
-
-    wxCoord xx1 = XLOG2DEVMAC(x1);
-    wxCoord yy1 = YLOG2DEVMAC(y1);
-    wxCoord xx2 = XLOG2DEVMAC(x2);
-    wxCoord yy2 = YLOG2DEVMAC(y2);
-    wxCoord xxc = XLOG2DEVMAC(xc);
-    wxCoord yyc = YLOG2DEVMAC(yc);
-    double dx = xx1 - xxc;
-    double dy = yy1 - yyc;
-    double radius = sqrt((double)(dx*dx+dy*dy));
-    wxCoord rad   = (wxCoord)radius;
-    double radius1, radius2;
-
-    if (xx1 == xx2 && yy1 == yy2)
-    {
-        radius1 = 0.0;
-        radius2 = 360.0;
-    }
-    else if (radius == 0.0)
-    {
-        radius1 = radius2 = 0.0;
-    }
-    else
-    {
-        radius1 = (xx1 - xxc == 0) ?
-            (yy1 - yyc < 0) ? 90.0 : -90.0 :
-            -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
-         radius2 = (xx2 - xxc == 0) ?
-            (yy2 - yyc < 0) ? 90.0 : -90.0 :
-            -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
-     }
-     wxCoord alpha2 = wxCoord(radius2 - radius1);
-    wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1));
-     if( (xx1 > xx2) || (yy1 > yy2) ) {
-        alpha2 *= -1;
-    }
-
-    Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad };
-
-    if(m_brush.GetStyle() != wxTRANSPARENT) {
-        MacInstallBrush();
-        PaintArc(&r, alpha1, alpha2);
-    }
-    if(m_pen.GetStyle() != wxTRANSPARENT) {
-        MacInstallPen();
-        FrameArc(&r, alpha1, alpha2);
-    }
-}
-
-void  wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
-                                   double sa, double ea )
-{
-    wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc  Invalid DC"));
-
-    Rect r;
-    double angle = sa - ea;  // Order important Mac in opposite direction to wx
-
-    wxCoord xx = XLOG2DEVMAC(x);
-    wxCoord yy = YLOG2DEVMAC(y);
-    wxCoord ww = m_signX * XLOG2DEVREL(w);
-    wxCoord hh = m_signY * YLOG2DEVREL(h);
-
-    // handle -ve width and/or height
-    if (ww < 0) { ww = -ww; xx = xx - ww; }
-    if (hh < 0) { hh = -hh; yy = yy - hh; }
-
-    sa = wxConvertWXangleToMACangle(sa);
-
-    r.top    = yy;
-    r.left   = xx;
-    r.bottom = yy + hh;
-    r.right  = xx + ww;
-
-    if(m_brush.GetStyle() != wxTRANSPARENT) {
-        MacInstallBrush();
-        PaintArc(&r, (short)sa, (short)angle);
-    }
-    if(m_pen.GetStyle() != wxTRANSPARENT) {
-        MacInstallPen();
-        FrameArc(&r, (short)sa, (short)angle);
-    }
-}
-
-void  wxDC::DoDrawPoint( wxCoord x, wxCoord y )
-{
-  wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
-  wxMacPortSetter helper(this) ;
-
-  if (m_pen.GetStyle() != wxTRANSPARENT)
-  {
-        wxCoord xx1 = XLOG2DEVMAC(x);
-        wxCoord yy1 = YLOG2DEVMAC(y);
-        RGBColor pencolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
-        ::SetCPixel( xx1,yy1,&pencolor) ;
-        CalcBoundingBox(x, y);
-  }
-}
-
-void  wxDC::DoDrawLines(int n, wxPoint points[],
-                             wxCoord xoffset, wxCoord yoffset)
-{
-  wxCHECK_RET(Ok(), wxT("Invalid DC"));
-  wxMacPortSetter helper(this) ;
-
-  if (m_pen.GetStyle() == wxTRANSPARENT)
-  	return;
-
-  MacInstallPen() ;
-
-  wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
-                      m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
-
-  wxCoord x1, x2 , y1 , y2 ;
-  x1 = XLOG2DEVMAC(points[0].x + xoffset);
-  y1 = YLOG2DEVMAC(points[0].y + yoffset);
-  ::MoveTo(x1 - offset, y1 - offset );
-
-  for (int i = 0; i < n-1; i++)
-  {
-    x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
-    y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
-    ::LineTo( x2 - offset, y2 - offset );
-  }
-}
-
-void  wxDC::DoDrawPolygon(int n, wxPoint points[],
-                          wxCoord xoffset, wxCoord yoffset,
-                          int fillStyle )
-{
-  	wxCHECK_RET(Ok(), wxT("Invalid DC"));
-  	wxMacPortSetter helper(this) ;
-
-  	wxCoord x1, x2 , y1 , y2 ;
-
-    if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT )
-        return ;
-
-	PolyHandle polygon = OpenPoly();
-
-	x1 = XLOG2DEVMAC(points[0].x + xoffset);
-	y1 = YLOG2DEVMAC(points[0].y + yoffset);
-	::MoveTo(x1,y1);
-
-	for (int i = 1; i < n; i++)
-	{
-		x2 = XLOG2DEVMAC(points[i].x + xoffset);
-		y2 = YLOG2DEVMAC(points[i].y + yoffset);
-		::LineTo(x2, y2);
-	}
-
-    // close the polyline if necessary
-    if ( x1 != x2 || y1 != y2 )
-    {
-        ::LineTo(x1,y1 ) ;
-    }
-
-	ClosePoly();
-
-  	if (m_brush.GetStyle() != wxTRANSPARENT)
-  	{
-
-		MacInstallBrush();
-		::PaintPoly( polygon );
-
-	}
-
-	if (m_pen.GetStyle() != wxTRANSPARENT)
-	{
-
-		MacInstallPen() ;
-		::FramePoly( polygon ) ;
-
-	}
-	KillPoly( polygon );
-}
-
-void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-    wxMacPortSetter helper(this) ;
-
-	wxCoord xx = XLOG2DEVMAC(x);
-	wxCoord yy = YLOG2DEVMAC(y);
-	wxCoord ww = m_signX * XLOG2DEVREL(width);
-	wxCoord hh = m_signY * YLOG2DEVREL(height);
-
-	// CMB: draw nothing if transformed w or h is 0
-	if (ww == 0 || hh == 0)
-		return;
-
-	// CMB: handle -ve width and/or height
-	if (ww < 0)
-	{
-		ww = -ww;
-		xx = xx - ww;
-	}
-
-	if (hh < 0)
-	{
-		hh = -hh;
-		yy = yy - hh;
-	}
-
-	Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
-	if (m_brush.GetStyle() != wxTRANSPARENT)
-	{
-		MacInstallBrush() ;
-		::PaintRect( &rect ) ;
-	}
-
-	if (m_pen.GetStyle() != wxTRANSPARENT)
-	{
-		MacInstallPen() ;
-		::FrameRect( &rect ) ;
-	}
-}
-
-void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
-                                        wxCoord width, wxCoord height,
-                                        double radius)
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-    wxMacPortSetter helper(this) ;
-
-    if (radius < 0.0)
-  	    radius = - radius * ((width < height) ? width : height);
-
-	wxCoord xx = XLOG2DEVMAC(x);
-	wxCoord yy = YLOG2DEVMAC(y);
-	wxCoord ww = m_signX * XLOG2DEVREL(width);
-	wxCoord hh = m_signY * YLOG2DEVREL(height);
-
-	// CMB: draw nothing if transformed w or h is 0
-	if (ww == 0 || hh == 0)
-		return;
-
-	// CMB: handle -ve width and/or height
-	if (ww < 0)
-	{
-		ww = -ww;
-		xx = xx - ww;
-	}
-
-	if (hh < 0)
-	{
-		hh = -hh;
-		yy = yy - hh;
-	}
-
-	Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
-	if (m_brush.GetStyle() != wxTRANSPARENT)
-	{
-		MacInstallBrush() ;
-		::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
-	}
-
-	if (m_pen.GetStyle() != wxTRANSPARENT)
-	{
-		MacInstallPen() ;
-		::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
-	}
-}
-
-void  wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-    wxMacPortSetter helper(this) ;
-
-	wxCoord xx = XLOG2DEVMAC(x);
-	wxCoord yy = YLOG2DEVMAC(y);
-	wxCoord ww = m_signX * XLOG2DEVREL(width);
-	wxCoord hh = m_signY * YLOG2DEVREL(height);
-
-	// CMB: draw nothing if transformed w or h is 0
-	if (ww == 0 || hh == 0)
-		return;
-
-	// CMB: handle -ve width and/or height
-	if (ww < 0)
-	{
-		ww = -ww;
-		xx = xx - ww;
-	}
-
-	if (hh < 0)
-	{
-		hh = -hh;
-		yy = yy - hh;
-	}
-
-	Rect rect = { yy , xx , yy + hh , xx + ww } ;
-
-	if (m_brush.GetStyle() != wxTRANSPARENT)
-	{
-		MacInstallBrush() ;
-		::PaintOval( &rect ) ;
-	}
-
-	if (m_pen.GetStyle() != wxTRANSPARENT)
-	{
-		MacInstallPen() ;
-		::FrameOval( &rect ) ;
-	}
-}
-
-
-
-bool  wxDC::CanDrawBitmap(void) const
-{
-	return true ;
-}
-
-
-bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-                        wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
-                        wxCoord xsrcMask,  wxCoord ysrcMask )
-{
-    wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
-    wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit  Illegal source DC"));
-
-    if ( logical_func == wxNO_OP )
-        return TRUE ;
-
-    if (xsrcMask == -1 && ysrcMask == -1)
-    {
-        xsrcMask = xsrc; ysrcMask = ysrc;
-    }
-
-    // correct the parameter in case this dc does not have a mask at all
-
-    if ( useMask && !source->m_macMask )
-        useMask = false ;
-
-	Rect srcrect , dstrect ;
-	srcrect.top = source->YLOG2DEVMAC(ysrc) ;
-	srcrect.left = source->XLOG2DEVMAC(xsrc)  ;
-	srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ;
-	srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ;
-	dstrect.top = YLOG2DEVMAC(ydest) ;
-	dstrect.left = XLOG2DEVMAC(xdest) ;
-	dstrect.bottom = YLOG2DEVMAC(ydest + height )  ;
-	dstrect.right = XLOG2DEVMAC(xdest + width ) ;
-
-    short mode = kUnsupportedMode ;
-    bool invertDestinationFirst = false ;
-    switch ( logical_func )
-    {
-		case wxAND:        // src AND dst
-		    mode = srcOr ; // ok
-		    break ;
-		case wxAND_INVERT: // (NOT src) AND dst
-		    mode = notSrcOr  ; // ok
-		    break ;
-		case wxAND_REVERSE:// src AND (NOT dst)
-		    invertDestinationFirst = true ;
-		    mode = srcOr ;
-		    break ;
-		case wxCLEAR:      // 0
-		    mode = kEmulatedMode ;
-		    break ;
-        case wxCOPY:       // src
-			mode = srcCopy ; // ok
-			break ;
-		case wxEQUIV:      // (NOT src) XOR dst
-		    mode = srcXor ; // ok
-		    break ;
-		case wxINVERT:     // NOT dst
-			mode = kEmulatedMode ; //or hilite ;
-			break ;
-		case wxNAND:       // (NOT src) OR (NOT dst)
-		    invertDestinationFirst = true ;
-		    mode = srcBic ;
-		    break ;
-		case wxNOR:        // (NOT src) AND (NOT dst)
-		    invertDestinationFirst = true ;
-		    mode = notSrcOr ;
-		    break ;
-		case wxNO_OP:      // dst
-		    mode = kEmulatedMode ; // this has already been handled upon entry
-		    break ;
-		case wxOR:         // src OR dst
-		    mode = notSrcBic ;
-		    break ;
-		case wxOR_INVERT:  // (NOT src) OR dst
-		    mode = srcBic ;
-		    break ;
-		case wxOR_REVERSE: // src OR (NOT dst)
-		    invertDestinationFirst = true ;
-			mode = notSrcBic ;
-			break ;
-		case wxSET:        // 1
-		    mode = kEmulatedMode ;
-		    break ;
-		case wxSRC_INVERT: // (NOT src)
-			mode = notSrcCopy ; // ok
-			break ;
-		case wxXOR:        // src XOR dst
-			mode = notSrcXor ; // ok
-			break ;
-
-        default :
-			break ;
-
-    }
-
-    if ( mode == kUnsupportedMode )
-    {
-        wxFAIL_MSG("unsupported blitting mode" );
-        return FALSE ;
-    }
-
-	CGrafPtr			sourcePort = (CGrafPtr) source->m_macPort ;
-	PixMapHandle	bmappixels =  GetGWorldPixMap( sourcePort ) ;
-	if ( LockPixels(bmappixels) )
-	{
-        wxMacPortSetter helper(this) ;
-
-    	if ( source->GetDepth() == 1 )
-    	{
-    	    RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ;
-    	    RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ;
-        }
-        else
-        {
-            // the modes need this, otherwise we'll end up having really nice colors...
-    	    RGBColor	white = { 0xFFFF, 0xFFFF,0xFFFF} ;
-    	    RGBColor	black = { 0,0,0} ;
-    	    RGBForeColor( &black ) ;
-    	    RGBBackColor( &white ) ;
-        }
-
-		if ( useMask && source->m_macMask )
-		{
-		    if ( mode == srcCopy )
-		    {
-    			if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) )
-    			{
-    				CopyMask( GetPortBitMapForCopyBits( sourcePort ) ,
-    				            GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) ,
-    				            GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
-    					        &srcrect, &srcrect , &dstrect ) ;
-    				UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) )  ) ;
-    			}
-		    }
-		    else
-		    {
-                RgnHandle clipRgn = NewRgn() ;
-                LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
-                BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
-                UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ;
-                OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top +  dstrect.top ) ;
-                if ( mode == kEmulatedMode )
-                {
-                    Pattern pat ;
-		            ::PenPat(GetQDGlobalsBlack(&pat));
-                    if ( logical_func == wxSET )
-                    {
-                        RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
-		                ::RGBForeColor( &col  ) ;
-                        ::PaintRgn( clipRgn ) ;
-                    }
-                    else if ( logical_func == wxCLEAR )
-                    {
-                        RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
-		                ::RGBForeColor( &col  ) ;
-                        ::PaintRgn( clipRgn ) ;
-                    }
-                    else if ( logical_func == wxINVERT )
-                    {
-                        MacInvertRgn( clipRgn ) ;
-                    }
-                    else
-                    {
-                        for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
-                        {
-                            for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
-                            {
-                                Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
-                                Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
-                                if ( PtInRgn( dstPoint , clipRgn ) )
-                                {
-                                    RGBColor srcColor ;
-                                    RGBColor dstColor ;
-
-                                    SetPort( (GrafPtr) sourcePort ) ;
-                                    GetCPixel(  srcPoint.h , srcPoint.v , &srcColor) ;
-                                    SetPort( (GrafPtr) m_macPort ) ;
-                                    GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
-
-                                    wxMacCalculateColour( logical_func , srcColor ,  dstColor ) ;
-                                    SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
-                                }
-                            }
-                        }
-                    }
-                }
-                else
-                {
-                    if ( invertDestinationFirst )
-                    {
-                        MacInvertRgn( clipRgn ) ;
-                    }
-        			CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
-        			    GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
-        				&srcrect, &dstrect, mode, clipRgn ) ;
-        	    }
-    		    DisposeRgn( clipRgn ) ;
-    		}
-		}
-		else
-		{
-            RgnHandle clipRgn = NewRgn() ;
-            SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ;
-		    if ( mode == kEmulatedMode )
-		    {
-                Pattern pat ;
-	            ::PenPat(GetQDGlobalsBlack(&pat));
-                if ( logical_func == wxSET )
-                {
-                    RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ;
-	                ::RGBForeColor( &col  ) ;
-                    ::PaintRgn( clipRgn ) ;
-                }
-                else if ( logical_func == wxCLEAR )
-                {
-                    RGBColor col= { 0x0000, 0x0000, 0x0000 } ;
-	                ::RGBForeColor( &col  ) ;
-                    ::PaintRgn( clipRgn ) ;
-                }
-                else if ( logical_func == wxINVERT )
-                {
-                    MacInvertRgn( clipRgn ) ;
-                }
-                else
-                {
-                    for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y )
-                    {
-                        for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x )
-                        {
-                            Point dstPoint = { dstrect.top + y , dstrect.left + x } ;
-                            Point srcPoint = { srcrect.top + y , srcrect.left + x } ;
-
-                            {
-                                RGBColor srcColor ;
-                                RGBColor dstColor ;
-
-                                SetPort( (GrafPtr) sourcePort ) ;
-                                GetCPixel(  srcPoint.h , srcPoint.v , &srcColor) ;
-                                SetPort( (GrafPtr) m_macPort ) ;
-                                GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
-
-                                wxMacCalculateColour( logical_func , srcColor ,  dstColor ) ;
-                                SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ;
-                            }
-                        }
-                    }
-                }
-
-    		}
-    		else
-    		{
-                if ( invertDestinationFirst )
-                {
-                    MacInvertRgn( clipRgn ) ;
-                }
-    			CopyBits( GetPortBitMapForCopyBits( sourcePort ) ,
-    			    GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) ,
-    				&srcrect, &dstrect, mode, NULL ) ;
-    		}
-    		DisposeRgn( clipRgn ) ;
-		}
-		UnlockPixels( bmappixels ) ;
-	}
-
-	m_macPenInstalled = false ;
-	m_macBrushInstalled = false ;
-	m_macFontInstalled = false ;
-
-  return TRUE;
-}
-
-inline Fixed	IntToFixed( int inInt )
-	{
-		return (((SInt32) inInt) << 16);
-	}
-
-
-void  wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
-                              double angle)
-{
-    wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText  Invalid window dc") );
-
-    if (angle == 0.0 )
-    {
-        DrawText(str, x, y);
-        return;
-    }
-
-    if ( str.Length() == 0 )
-        return ;
-
-    wxMacPortSetter helper(this) ;
-    MacInstallFont() ;
-
-	wxString text ;
-	if ( wxApp::s_macDefaultEncodingIsPC )
-	{
-		text = wxMacMakeMacStringFromPC( str ) ;
-	}
-	else
-	{
-		text = str ;
-	}
-
-	wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
-    if ( 0 )
-    {
-        m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
-        SetAntiAliasedTextEnabled(true, m_scaleY * font->m_macFontSize);
-        m_macAliasWasEnabled = true ;
-    }
-
-    OSStatus status = noErr ;
-
-	TECObjectRef ec;
-	status = TECCreateConverter(&ec, kTextEncodingMacRoman, kTextEncodingUnicodeDefault);
-	wxASSERT_MSG( status == noErr , "couldn't start converter" ) ;
-
-    ByteCount byteOutLen ;
-    ByteCount byteInLen = text.Length() ;
-    ByteCount byteBufferLen = byteInLen *2 ;
-    char* buf = new char[byteBufferLen] ;
-
-	status = TECConvertText(ec, (ConstTextPtr)text.c_str() , byteInLen, &byteInLen,
-	    (TextPtr)buf, byteBufferLen, &byteOutLen);
-
-	wxASSERT_MSG( status == noErr , "couldn't convert text" ) ;
-	status = TECDisposeConverter(ec);
-	wxASSERT_MSG( status == noErr , "couldn't dispose converter" ) ;
-
-	ATSUTextLayout atsuLayout ;
-	UniCharCount chars = byteOutLen / 2 ;
-    status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 ,
-        &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
-	wxASSERT_MSG( status == noErr , "couldn't create the layout of the rotated text" );
-
-    if ( abs(angle) > 0 )
-    {
-        Fixed atsuAngle = IntToFixed( angle ) ;
-    	ByteCount angleSize = sizeof(Fixed) ;
-    	ATSUAttributeTag rotationTag = kATSULineRotationTag ;
-    	ATSUAttributeValuePtr	angleValue = &atsuAngle ;
-    	status = ::ATSUSetLayoutControls(atsuLayout , 1 , &rotationTag , &angleSize , &angleValue ) ;
-    }
-
-    status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
-				IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) );
-	wxASSERT_MSG( status == noErr , "couldn't draw the rotated text" );
-    Rect rect ;
-	status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
-					IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) , &rect );
-	wxASSERT_MSG( status == noErr , "couldn't measure the rotated text" );
-
-    OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ;
-    CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
-    CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
-    ::ATSUDisposeTextLayout(atsuLayout);
-    delete[] buf ;
-}
-
-void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
-{
-    wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText  Invalid DC"));
-    wxMacPortSetter helper(this) ;
-
-	long xx = XLOG2DEVMAC(x);
-	long yy = YLOG2DEVMAC(y);
-#if TARGET_CARBON
-	bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
-#endif
-	MacInstallFont() ;
-    if ( 0 )
-    {
-        m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
-        SetAntiAliasedTextEnabled(true, 8);
-        m_macAliasWasEnabled = true ;
-    }
-
-	FontInfo fi ;
-	::GetFontInfo( &fi ) ;
-
-#if TARGET_CARBON
-	if ( !useDrawThemeText )
-#endif
-	    yy += fi.ascent ;
-
-	::MoveTo( xx , yy );
-	if (  m_backgroundMode == wxTRANSPARENT )
-	{
-		::TextMode( srcOr) ;
-	}
-	else
-	{
-		::TextMode( srcCopy ) ;
-	}
-
-	const char *text = NULL ;
-	int length = 0 ;
-	wxString macText ;
-
-	if ( wxApp::s_macDefaultEncodingIsPC )
-	{
-		macText = wxMacMakeMacStringFromPC( strtext ) ;
-		text = macText ;
-		length = macText.Length() ;
-	}
-	else
-	{
-		text = strtext ;
-		length = strtext.Length() ;
-	}
-
-	int laststop = 0 ;
-	int i = 0 ;
-	int line = 0 ;
-
-    {
-
-    	while( i < length )
-    	{
-    		if( text[i] == 13 || text[i] == 10)
-    		{
-#if TARGET_CARBON
-            	if ( useDrawThemeText )
-            	{
-    	            Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 1000 } ;
-                    CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
-            		::DrawThemeTextBox( mString,
-            							kThemeCurrentPortFont,
-            							kThemeStateActive,
-            							true,
-            							&frame,
-            							teJustLeft,
-            							nil );
-            	    CFRelease( mString ) ;
-            	    line++ ;
-                }
-    		    else
-#endif
-    		    {
-        			::DrawText( text , laststop , i - laststop ) ;
-            	    line++ ;
-        			::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
-    			}
-        		laststop = i+1 ;
-    		}
-    		i++ ;
-    	}
-#if TARGET_CARBON
-        if ( useDrawThemeText )
-    	{
-    	    Rect frame = { yy + line*(fi.descent + fi.ascent + fi.leading)  ,xx , yy + (line+1)*(fi.descent + fi.ascent + fi.leading) , xx + 1000 } ;
-            CFStringRef mString = CFStringCreateWithCString( NULL , text + laststop , kCFStringEncodingMacRoman ) ;
-    		::DrawThemeTextBox( mString,
-    							kThemeCurrentPortFont,
-    							kThemeStateActive,
-    							true,
-    							&frame,
-    							teJustLeft,
-    							nil );
-            CFRelease( mString ) ;
-        }
-        else
-#endif
-        {
-    	    ::DrawText( text , laststop , i - laststop ) ;
-        }
-	}
-	::TextMode( srcOr ) ;
-}
-
-bool  wxDC::CanGetTextExtent() const
-{
-	wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
-
-	return true ;
-}
-
-void  wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
-                     wxCoord *descent, wxCoord *externalLeading ,
-                     wxFont *theFont ) const
-{
-   wxCHECK_RET(Ok(), wxT("Invalid DC"));
-   wxMacPortSetter helper(this) ;
-
- 	wxFont formerFont = m_font ;
-
-	if ( theFont )
-	{
-	    // work around the constness
-       *((wxFont*)(&m_font)) = *theFont ;
-	}
-
-	MacInstallFont() ;
-
-	FontInfo fi ;
-	::GetFontInfo( &fi ) ;
-#if TARGET_CARBON	
-	bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
-#endif
-
-	if ( height )
-		*height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
-	if ( descent )
-		*descent =YDEV2LOGREL( fi.descent );
-	if ( externalLeading )
-		*externalLeading = YDEV2LOGREL( fi.leading ) ;
-
-	const char *text = NULL ;
-	int length = 0 ;
-	wxString macText ;
-	if ( wxApp::s_macDefaultEncodingIsPC )
-	{
-		macText = wxMacMakeMacStringFromPC( string ) ;
-		text = macText ;
-		length = macText.Length() ;
-	}
-	else
-	{
-		text = string ;
-		length = string.Length() ;
-	}
-
-	int laststop = 0 ;
-	int i = 0 ;
-	int curwidth = 0 ;
-	if ( width )
-	{
-		*width = 0 ;
-
-		while( i < length )
-		{
-			if( text[i] == 13 || text[i] == 10)
-			{
-				if ( height )
-					*height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
-#if TARGET_CARBON
-                if ( useGetThemeText )
-                {
-                    Point bounds={0,0} ;
-                    SInt16 baseline ;
-                    CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
-            		::GetThemeTextDimensions( mString,
-            							kThemeCurrentPortFont,
-            							kThemeStateActive,
-            							false,
-            							&bounds,
-            							&baseline );
-            	    CFRelease( mString ) ;
-            	    curwidth = bounds.h ;
-                }
-                else
-#endif
-                {
-				    curwidth = ::TextWidth( text , laststop , i - laststop ) ;
-				}
-				if ( curwidth > *width )
-					*width = XDEV2LOGREL( curwidth ) ;
-				laststop = i+1 ;
-			}
-			i++ ;
-		}
-				
-#if TARGET_CARBON
-        if ( useGetThemeText )
-        {
-            Point bounds={0,0} ;
-            SInt16 baseline ;
-            CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text + laststop , i - laststop , CFStringGetSystemEncoding(), false ) ;
-    		::GetThemeTextDimensions( mString,
-    							kThemeCurrentPortFont,
-    							kThemeStateActive,
-    							false,
-    							&bounds,
-    							&baseline );
-    	    CFRelease( mString ) ;
-    	    curwidth = bounds.h ;
-        }
-        else
-#endif
-        {
-		    curwidth = ::TextWidth( text , laststop , i - laststop ) ;
-		}
-		if ( curwidth > *width )
-			*width = XDEV2LOGREL( curwidth ) ;
-	}
-
-	if ( theFont )
-	{
-	    // work around the constness
-       *((wxFont*)(&m_font)) = formerFont ;
-		m_macFontInstalled = false ;
-	}
-}
-
-wxCoord   wxDC::GetCharWidth(void) const
-{
-    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
-
-   wxMacPortSetter helper(this) ;
-
-	MacInstallFont() ;
-
-    int width = ::TextWidth( "n" , 0 , 1 ) ;
-
-	return YDEV2LOGREL(width) ;
-}
-
-wxCoord   wxDC::GetCharHeight(void) const
-{
-    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
-
-    wxMacPortSetter helper(this) ;
-
-	MacInstallFont() ;
-
-	FontInfo fi ;
-	::GetFontInfo( &fi ) ;
-
-	return YDEV2LOGREL( fi.descent + fi.ascent );
-}
-
-void  wxDC::Clear(void)
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-    wxMacPortSetter helper(this) ;
-	Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
-
-	if (m_backgroundBrush.GetStyle() != wxTRANSPARENT)
-	{
-	    ::PenNormal() ;
-	    //MacInstallBrush() ;
-        MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
-		::EraseRect( &rect ) ;
-	}
-}
-
-void wxDC::MacInstallFont() const
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-//	if ( m_macFontInstalled )
-//		return ;
-	Pattern blackColor ;
-
-	MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
-
-	wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
-
-	if ( font )
-	{
-		::TextFont( font->m_macFontNum ) ;
-		::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
-		::TextFace( font->m_macFontStyle ) ;
-
-		m_macFontInstalled = true ;
-		m_macBrushInstalled = false ;
-		m_macPenInstalled = false ;
-
-		RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
-		RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
-		::RGBForeColor( &forecolor );
-		::RGBBackColor( &backcolor );
-	}
-	else
-	{
-        FontFamilyID fontId ;
-    	Str255 fontName ;
-    	SInt16 fontSize ;
-    	Style fontStyle ;
-    	GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
-        GetFNum( fontName, &fontId );
-
-		::TextFont( fontId ) ;
-		::TextSize( short(m_scaleY * fontSize) ) ;
-		::TextFace( fontStyle ) ;
-
-		// todo reset after spacing changes - or store the current spacing somewhere
-
-		m_macFontInstalled = true ;
-		m_macBrushInstalled = false ;
-		m_macPenInstalled = false ;
-
-		RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
-		RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
-		::RGBForeColor( &forecolor );
-		::RGBBackColor( &backcolor );
-	}
-
-	short mode = patCopy ;
-
-	// todo :
-
-	switch( m_logicalFunction )
-	{
-		case wxCOPY:       // src
-			mode = patCopy ;
-			break ;
-		case wxINVERT:     // NOT dst
-			::PenPat(GetQDGlobalsBlack(&blackColor));
-			mode = patXor ;
-			break ;
-		case wxXOR:        // src XOR dst
-			mode = patXor ;
-			break ;
-		case wxOR_REVERSE: // src OR (NOT dst)
-			mode = notPatOr ;
-			break ;
-		case wxSRC_INVERT: // (NOT src)
-			mode = notPatCopy ;
-			break ;
-
-		// unsupported TODO
-
-		case wxCLEAR:      // 0
-		case wxAND_REVERSE:// src AND (NOT dst)
-		case wxAND:        // src AND dst
-		case wxAND_INVERT: // (NOT src) AND dst
-		case wxNO_OP:      // dst
-		case wxNOR:        // (NOT src) AND (NOT dst)
-		case wxEQUIV:      // (NOT src) XOR dst
-		case wxOR_INVERT:  // (NOT src) OR dst
-		case wxNAND:       // (NOT src) OR (NOT dst)
-		case wxOR:         // src OR dst
-		case wxSET:        // 1
-//		case wxSRC_OR:     // source _bitmap_ OR destination
-//		case wxSRC_AND:     // source _bitmap_ AND destination
-			break ;
-	}
-	::PenMode( mode ) ;
-
-    OSStatus status = noErr ;
-
-    Fixed atsuSize = IntToFixed(m_scaleY * font->m_macFontSize) ;
-
-    Style qdStyle = font->m_macFontStyle ;
-	ATSUFontID	atsuFont = font->m_macATSUFontID ;
-
-    status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ;
-	wxASSERT_MSG( status == noErr , "couldn't create ATSU style" ) ;
-
-	ATSUAttributeTag atsuTags[] =
-	{
-	    kATSUFontTag ,
-	    kATSUSizeTag ,
-//	    kATSUColorTag ,
-	    kATSUBaselineClassTag ,
-	    kATSUVerticalCharacterTag,
-
-	    kATSUQDBoldfaceTag ,
-	    kATSUQDItalicTag ,
-	    kATSUQDUnderlineTag ,
-	    kATSUQDCondensedTag ,
-	    kATSUQDExtendedTag ,
-
-	} ;
-
-    ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
-    {
-        sizeof( ATSUFontID ) ,
-        sizeof( Fixed ) ,
-//        sizeof( RGBColor ) ,
-        sizeof( BslnBaselineClass ) ,
-        sizeof( ATSUVerticalCharacterType),
-
-        sizeof( Boolean ) ,
-        sizeof( Boolean ) ,
-        sizeof( Boolean ) ,
-        sizeof( Boolean ) ,
-        sizeof( Boolean ) ,
-
-    } ;
-
-    Boolean kTrue = true ;
-    Boolean kFalse = false ;
-    BslnBaselineClass kBaselineDefault = kBSLNHangingBaseline ;
-
-    ATSUVerticalCharacterType kHorizontal = kATSUStronglyHorizontal;
-
-	ATSUAttributeValuePtr	atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
-	{
-	    &atsuFont ,
-	    &atsuSize ,
-//	    &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
-	    &kBaselineDefault ,
-	    &kHorizontal,
-
-	    (qdStyle & bold) ? &kTrue : &kFalse ,
-	    (qdStyle & italic) ? &kTrue : &kFalse ,
-	    (qdStyle & underline) ? &kTrue : &kFalse ,
-	    (qdStyle & condense) ? &kTrue : &kFalse ,
-	    (qdStyle & extend) ? &kTrue : &kFalse ,
-	} ;
-
-	status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag),
-	    atsuTags, atsuSizes, atsuValues);
-	wxASSERT_MSG( status == noErr , "couldn't set create ATSU style" ) ;
-
-}
-
-Pattern gHatchPatterns[] =
-{
-    { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } ,
-    { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } ,
-    { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } ,
-    { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } ,
-    { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } ,
-    { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } ,
-    { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } ,
-} ;
-
-static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
-{
-	int theIndex = 1 ;
-
-	switch(hatchStyle)
-	{
-		case wxBDIAGONAL_HATCH:
-			theIndex = 2;
-			break;
-		case wxFDIAGONAL_HATCH:
-			theIndex = 3;
-			break;
-		case wxCROSS_HATCH:
-			theIndex = 4;
-			break;
-		case wxHORIZONTAL_HATCH:
-			theIndex = 5;
-			break;
-		case wxVERTICAL_HATCH:
-			theIndex = 6;
-			break;
-		case wxCROSSDIAG_HATCH:
-			theIndex = 7;
-			break;
-		default:
-			theIndex = 1; // solid pattern
-			break;
-	}
-	*pattern = gHatchPatterns[theIndex-1] ;
-}
-
-void wxDC::MacInstallPen() const
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
-	Pattern	 blackColor;
-
-//	if ( m_macPenInstalled )
-//		return ;
-
-	RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
-	RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
-	::RGBForeColor( &forecolor );
-	::RGBBackColor( &backcolor );
-
-	::PenNormal() ;
-	int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
-
-	// null means only one pixel, at whatever resolution
-	if ( penWidth == 0 )
-		penWidth = 1 ;
-	::PenSize(penWidth, penWidth);
-
-	int penStyle = m_pen.GetStyle();
-
-	if (penStyle == wxSOLID)
-	{
-		::PenPat(GetQDGlobalsBlack(&blackColor));
-	}
-	else if (IS_HATCH(penStyle))
-	{
-		Pattern pat ;
-		wxMacGetHatchPattern(penStyle, &pat);
-		::PenPat(&pat);
-	}
-	else
-	{
-	    Pattern pat = *GetQDGlobalsBlack(&blackColor) ;
-	    switch( penStyle )
-	    {
-	        case wxDOT :
-                for ( int i = 0 ; i < 8 ; ++i )
-                {
-                    pat.pat[i] = 0xCC ;
-                }
-	            break ;
-	        case wxLONG_DASH :
-                for ( int i = 0 ; i < 8 ; ++i )
-                {
-                    pat.pat[i] = 0xFE ;
-                }
-	            break ;
-	        case wxSHORT_DASH :
-                for ( int i = 0 ; i < 8 ; ++i )
-                {
-                    pat.pat[i] = 0xEE ;
-                }
-	            break ;
-	        case wxDOT_DASH :
-                for ( int i = 0 ; i < 8 ; ++i )
-                {
-                    pat.pat[i] = 0x6F ;
-                }
-	            break ;
-	        case wxUSER_DASH :
-	            {
-	                wxDash* dash ;
-	                int number = m_pen.GetDashes(&dash) ;
-	                // right now we don't allocate larger pixmaps
-	                for ( int i = 0 ; i < 8 ; ++i )
-	                {
-	                    pat.pat[i] = dash[0] ;
-	                }
-	            }
-	            break ;
-	    }
-		::PenPat(&pat);
-	}
-
-	short mode = patCopy ;
-
-	// todo :
-
-	switch( m_logicalFunction )
-	{
-		case wxCOPY:       // only foreground color, leave background (thus not patCopy)
-			mode = patOr ;
-			break ;
-		case wxINVERT:     // NOT dst
-//			::PenPat(GetQDGlobalsBlack(&blackColor));
-			mode = patXor ;
-			break ;
-		case wxXOR:        // src XOR dst
-			mode = patXor ;
-			break ;
-		case wxOR_REVERSE: // src OR (NOT dst)
-			mode = notPatOr ;
-			break ;
-		case wxSRC_INVERT: // (NOT src)
-			mode = notPatCopy ;
-			break ;
-
-		// unsupported TODO
-
-		case wxCLEAR:      // 0
-		case wxAND_REVERSE:// src AND (NOT dst)
-		case wxAND:        // src AND dst
-		case wxAND_INVERT: // (NOT src) AND dst
-		case wxNO_OP:      // dst
-		case wxNOR:        // (NOT src) AND (NOT dst)
-		case wxEQUIV:      // (NOT src) XOR dst
-		case wxOR_INVERT:  // (NOT src) OR dst
-		case wxNAND:       // (NOT src) OR (NOT dst)
-		case wxOR:         // src OR dst
-		case wxSET:        // 1
-//		case wxSRC_OR:     // source _bitmap_ OR destination
-//		case wxSRC_AND:     // source _bitmap_ AND destination
-			break ;
-	}
-	::PenMode( mode ) ;
-	m_macPenInstalled = true ;
-	m_macBrushInstalled = false ;
-	m_macFontInstalled = false ;
-}
-
-void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
-{
-    Pattern whiteColor ;
-    switch( background.MacGetBrushKind() )
-    {
-      case kwxMacBrushTheme :
-        {
-	        ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ;
-          break ;
-        }
-      case kwxMacBrushThemeBackground :
-        {
-	        Rect extent ;
-	        ThemeBackgroundKind bg = background.GetMacThemeBackground( &extent ) ;
-	        ::ApplyThemeBackground( bg , &extent ,kThemeStateActive , wxDisplayDepth() , true ) ;
-          break ;
-        }
-      case kwxMacBrushColour :
-        {
-       	    ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
-        	int brushStyle = background.GetStyle();
-        	if (brushStyle == wxSOLID)
-        		::BackPat(GetQDGlobalsWhite(&whiteColor));
-        	else if (IS_HATCH(brushStyle))
-        	{
-        		Pattern pat ;
-        		wxMacGetHatchPattern(brushStyle, &pat);
-        		::BackPat(&pat);
-        	}
-        	else
-        	{
-        		::BackPat(GetQDGlobalsWhite(&whiteColor));
-        	}
-          break ;
-        }
-    }
-}
-
-void wxDC::MacInstallBrush() const
-{
-    wxCHECK_RET(Ok(), wxT("Invalid DC"));
-
-	Pattern	 blackColor ;
-//	if ( m_macBrushInstalled )
-//		return ;
-
-	// foreground
-
-	bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
-
-	::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) );
-	::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) );
-
-	int brushStyle = m_brush.GetStyle();
-	if (brushStyle == wxSOLID)
-	{
-		::PenPat(GetQDGlobalsBlack(&blackColor));
-    }
-	else if (IS_HATCH(brushStyle))
-	{
-		Pattern pat ;
-		wxMacGetHatchPattern(brushStyle, &pat);
-		::PenPat(&pat);
-	}
-	else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
-	{
-	    // we force this in order to be compliant with wxMSW
-	    backgroundTransparent = false ;
-	    // for these the text fore (and back for MASK_OPAQUE) colors are used
-	    wxBitmap* bitmap = m_brush.GetStipple() ;
-	    int width = bitmap->GetWidth() ;
-	    int height = bitmap->GetHeight() ;
-        GWorldPtr gw = NULL ;
-
-	    if ( m_brush.GetStyle() == wxSTIPPLE )
-	        gw = MAC_WXHBITMAP(bitmap->GetHBITMAP())  ;
-	    else
-	        gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ;
-
-        PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ;
-        LockPixels( gwpixmaphandle ) ;
-
-	    bool isMonochrome = !IsPortColor( gw ) ;
-
-        if ( !isMonochrome )
-        {
-            if ( (**gwpixmaphandle).pixelSize == 1 )
-                isMonochrome = true ;
-        }
-
-        if ( isMonochrome && width == 8 && height == 8 )
-	    {
-	        ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) );
-	        ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) );
-            BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap
-            UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ;
-            int alignment = gwbitmap->rowBytes & 0x7FFF ;
-            Pattern pat ;
-            for ( int i = 0 ; i < 8 ; ++i )
-            {
-                pat.pat[i] = gwbits[i*alignment+0] ;
-            }
-            UnlockPixels( GetGWorldPixMap( gw ) ) ;
-            ::PenPat( &pat ) ;
-	    }
-	    else
-	    {
- // this will be the code to handle power of 2 patterns, we will have to arrive at a nice
- // caching scheme before putting this into production
-        	Handle      image;
-        	long		imageSize;
-	        PixPatHandle pixpat = NewPixPat() ;
-
-	        CopyPixMap(gwpixmaphandle, (**pixpat).patMap);
-            imageSize = GetPixRowBytes((**pixpat).patMap) *
-			    ((**(**pixpat).patMap).bounds.bottom -
-			    (**(**pixpat).patMap).bounds.top);
-
-            PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize );
-            (**pixpat).patData = image;
-            if ( isMonochrome )
-            {
-	            CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ;
-	            ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ;
-	            if ( ctspec[0].rgb.red == 0x0000 )
-	            {
-	                ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
-	                ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
-	            }
-	            else
-	            {
-	                ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ;
-	                ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ;
-	            }
-	            ::CTabChanged( ctable ) ;
-            }
-            ::PenPixPat(pixpat);
-            m_macForegroundPixMap = pixpat ;
-	    }
-	    UnlockPixels( gwpixmaphandle ) ;
-	}
-    else
-    {
-	    ::PenPat(GetQDGlobalsBlack(&blackColor));
-	}
-
-	short mode = patCopy ;
-	switch( m_logicalFunction )
-	{
-		case wxCOPY:       // src
-		    if ( backgroundTransparent )
-		        mode = patOr ;
-		    else
-			    mode = patCopy ;
-			break ;
-		case wxINVERT:     // NOT dst
-		    if ( !backgroundTransparent )
-		    {
-			    ::PenPat(GetQDGlobalsBlack(&blackColor));
-			}
-			mode = patXor ;
-			break ;
-		case wxXOR:        // src XOR dst
-			mode = patXor ;
-			break ;
-		case wxOR_REVERSE: // src OR (NOT dst)
-			mode = notPatOr ;
-			break ;
-		case wxSRC_INVERT: // (NOT src)
-			mode = notPatCopy ;
-			break ;
-
-		// unsupported TODO
-
-		case wxCLEAR:      // 0
-		case wxAND_REVERSE:// src AND (NOT dst)
-		case wxAND:        // src AND dst
-		case wxAND_INVERT: // (NOT src) AND dst
-		case wxNO_OP:      // dst
-		case wxNOR:        // (NOT src) AND (NOT dst)
-		case wxEQUIV:      // (NOT src) XOR dst
-		case wxOR_INVERT:  // (NOT src) OR dst
-		case wxNAND:       // (NOT src) OR (NOT dst)
-		case wxOR:         // src OR dst
-		case wxSET:        // 1
-//		case wxSRC_OR:     // source _bitmap_ OR destination
-//		case wxSRC_AND:     // source _bitmap_ AND destination
-			break ;
-	}
-	::PenMode( mode ) ;
-	m_macBrushInstalled = true ;
-	m_macPenInstalled = false ;
-	m_macFontInstalled = false ;
-}
-
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
-{
-    return ((wxDC *)this)->XDEV2LOG(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
-{
-    return ((wxDC *)this)->YDEV2LOG(y);
-}
-
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
-{
-    return ((wxDC *)this)->XDEV2LOGREL(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
-{
-    return ((wxDC *)this)->YDEV2LOGREL(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
-{
-    return ((wxDC *)this)->XLOG2DEV(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
-{
-    return ((wxDC *)this)->YLOG2DEV(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
-{
-    return ((wxDC *)this)->XLOG2DEVREL(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
-{
-    return ((wxDC *)this)->YLOG2DEVREL(y);
-}
+// TODO REMOVE
\ No newline at end of file