X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a8cd4a3a037df6caf2c8e007c77893b58cbd6018..4ccae30a4dcdd995b3b566f8901a42509774d3d8:/src/mac/carbon/dc.cpp

diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp
index 81a990bfd6..bba19b5b4c 100644
--- a/src/mac/carbon/dc.cpp
+++ b/src/mac/carbon/dc.cpp
@@ -16,11 +16,21 @@
 #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"
+
 
 #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
@@ -35,11 +45,129 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
 #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 ;
+
+#define wxMAC_EXPERIMENTAL_PATTERN 0
+
+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;
@@ -63,9 +191,6 @@ wxDC::wxDC()
   m_needComputeScaleX = FALSE;
   m_needComputeScaleY = FALSE;
   
-  m_maxX = m_maxY = -100000;
-  m_minY = m_minY =  100000;
-
   m_macPort = NULL ;
   m_macMask = NULL ;
   m_ok = FALSE ;
@@ -74,175 +199,207 @@ wxDC::wxDC()
 	m_macBrushInstalled = false ;
 	m_macPenInstalled = false ;
 	
-	m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ;
-	m_macClipRect.left = -32000 ;
-	m_macClipRect.top = -32000 ;
-	m_macClipRect.right = 32000 ;
-	m_macClipRect.bottom = 32000 ;
+	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;
-};
-
-wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) :
-	m_ph( dc->m_macPort ) 
-{
-	wxASSERT( dc->Ok() ) ;
-	
-	dc->MacSetupPort(&m_ph) ;
-}
-
-wxMacPortSetter::~wxMacPortSetter() 
-{
+    m_macCurrentPortStateHelper = NULL ;
+    m_macATSUIStyle = NULL ;
+    m_macAliasWasEnabled = false;
+    m_macForegroundPixMap = NULL ;
+    m_macBackgroundPixMap = NULL ;
 }
 
 wxDC::~wxDC(void)
 {
-};
-
-void wxDC::MacSetupPort(AGAPortHelper* help) const
+    DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ;
+    DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ;
+}
+void wxDC::MacSetupPort(wxMacPortStateHelper* help) const
 {
-//	help->Setup( m_macPort ) ;
-	::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v);
-
-	if ( m_clipping )
-	{
-		long x1 = XLOG2DEV(m_clipX1);
-		long y1 = YLOG2DEV(m_clipY1);
-		long x2 = XLOG2DEV(m_clipX2);
-		long y2 = YLOG2DEV(m_clipY2);
-		
-		Rect clip = { y1 , x1 , y2 , x2 } ;
-		::SectRect( &clip , &m_macClipRect , &clip ) ;
-	  	::ClipRect( &clip ) ;
-	}
-	else
-	{
-		::ClipRect(&m_macClipRect);
-	}
-
+    wxASSERT( m_macCurrentPortStateHelper == NULL ) ;
+    m_macCurrentPortStateHelper = help ;
+	SetClip( (RgnHandle) m_macCurrentClipRgn);
 
 	m_macFontInstalled = false ;
 	m_macBrushInstalled = false ;
 	m_macPenInstalled = false ;	
 }
 
-void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
+void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const
 {
-	float scale = 1.0 ;
-	
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
-  
-  long xx1 = XLOG2DEV(x); 
-  long yy1 = YLOG2DEV(y);
-	
-	{
-		wxBitmapRefData * bmap = (wxBitmapRefData*) ( bmp.GetRefData()) ;
-	   	
-   	if ( bmap )
+    wxASSERT( m_macCurrentPortStateHelper == help ) ;
+    m_macCurrentPortStateHelper = NULL ;
+    if( m_macATSUIStyle )
     {
-			if ( bmap->m_bitmapType == kMacBitmapTypePict )
-			{ 
-    		Rect bitmaprect = { 0 , 0 , int(bmap->m_height * scale) , int(bmap->m_width * scale)} ;
-				::OffsetRect( &bitmaprect , xx1 , yy1 ) ;
-				::DrawPicture( bmap->m_hPict , &bitmaprect ) ;
-			}
-			else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
-			{
-				if ( bmap->m_hBitmap )
-				{
-					GWorldPtr 		bmapworld = bmap->m_hBitmap ;
-					PixMapHandle	bmappixels ;
-					RGBColor		white = { 0xFFFF, 0xFFFF,0xFFFF} ;
-					RGBColor		black = { 0,0,0} ;
-					RGBForeColor( &black ) ;
-					RGBBackColor( &white ) ;
-			
-					bmappixels = GetGWorldPixMap( bmapworld ) ;
-					if ( LockPixels(bmappixels) )
-					{
-						Rect source , dest ;
-						source.top = 0 ;
-						source.left = 0 ;
-						source.right = bmap->m_width ;
-						source.bottom = bmap->m_height ;
-						dest.top = YLOG2DEV(y) ;
-						dest.left = XLOG2DEV(x) ;
-						dest.bottom = YLOG2DEV(y + bmap->m_height * scale)  ;
-						dest.right = XLOG2DEV(x + bmap->m_width * scale ) ;
-	
-						if ( useMask && bmp.GetMask() )
-						{
-							if ( LockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) ) ) )
-							{
-								CopyMask( GetPortBitMapForCopyBits( bmapworld ) , GetPortBitMapForCopyBits( bmp.GetMask()->GetMaskBitmap( ) ) ,
-								 GetPortBitMapForCopyBits( m_macPort ) ,
-									&source, &source , &dest ) ;
-								UnlockPixels( GetGWorldPixMap( bmp.GetMask()->GetMaskBitmap( ) )  ) ;
-							}
-						}
-						else
-							CopyBits( GetPortBitMapForCopyBits( bmapworld ) , GetPortBitMapForCopyBits( m_macPort ),
-								&source, &dest, srcCopy, NULL ) ;
-
-						UnlockPixels( bmappixels ) ;
-					} 
-					m_macPenInstalled = false ;
-					m_macBrushInstalled = false ;
-					m_macFontInstalled = false ;
-				}
-			}
+        ::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::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
 {
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
-  
-  long xx1 = XLOG2DEV(x); 
-  long yy1 = YLOG2DEV(y);
-	
-	{
-		wxIconRefData * iconref = (wxIconRefData*) ( icon.GetRefData()) ;
-	   	
-   	if ( iconref && iconref->m_ok && iconref->m_hIcon )
-    {
-    	Rect bitmaprect = { 0 , 0 , iconref->m_height , iconref->m_width } ;
-			OffsetRect( &bitmaprect , xx1 , yy1 ) ;
-    	PlotCIconHandle( &bitmaprect , atNone , ttNone , iconref->m_hIcon ) ;
+     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 )
 {
-	if( m_clipping )
-	{
-		m_clipX1 = wxMax( m_clipX1 , x ) ;
-  		m_clipY1 = wxMax( m_clipY1 ,y );
-  		m_clipX2 = wxMin( m_clipX2, (x + width));
-  		m_clipY2 = wxMin( m_clipY2,(y + height));
-		
-	}
-	else
-	{
-	  m_clipping = TRUE;
-	  m_clipX1 = x;
-	  m_clipY1 = y;
-	  m_clipX2 = x + width;
-	  m_clipY2 = y + 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") );
+    wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
 
   	wxMacPortSetter helper(this) ;
     if (region.Empty())
@@ -251,23 +408,60 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
         return;
     }
 
+    wxCoord x, y, w, h;
+    region.GetBox( x, y, w, h );
     wxCoord xx, yy, ww, hh;
-    region.GetBox( xx, yy, ww, hh );
-    wxDC::DoSetClippingRegion( 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(void)
+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;
@@ -275,22 +469,19 @@ void wxDC::DoGetSizeMM( int* width, int* height ) const
   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 )
 {
-  if (!Ok()) return;
-  m_textForegroundColour = col;
-  m_macFontInstalled = false ;
-};
-
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
+    m_textForegroundColour = col;
+    m_macFontInstalled = false ;
+}
 void wxDC::SetTextBackground( const wxColour &col )
 {
-  if (!Ok()) return;
-  m_textBackgroundColour = col;
-  m_macFontInstalled = false ;
-};
-
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
+    m_textBackgroundColour = col;
+    m_macFontInstalled = false ;
+}
 void wxDC::SetMapMode( int mode )
 {
   switch (mode) 
@@ -311,73 +502,60 @@ void wxDC::SetMapMode( int mode )
     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();
-};
-/*
-    
-void wxDC::CalcBoundingBox( long x, long y )
-{
-  if (x < m_minX) m_minX = x;
-  if (y < m_minY) m_minY = y;
-  if (x > m_maxX) m_maxX = x;
-  if (y > m_maxY) m_maxY = y;
-};
-*/
+}
+
 wxSize wxDC::GetPPI() const
 {
     return wxSize(72, 72);
@@ -385,10 +563,14 @@ wxSize wxDC::GetPPI() const
 
 int wxDC::GetDepth() const
 {
-	return wxDisplayDepth() ;
+    if ( IsPortColor( (CGrafPtr) m_macPort ) )
+    {
+        return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ;
+    }
+    return 1 ;
 }
 
-void wxDC::ComputeScaleAndOrigin(void)
+void wxDC::ComputeScaleAndOrigin()
 {
   // CMB: copy scale to see if it changes
   double origScaleX = m_scaleX;
@@ -410,8 +592,7 @@ void wxDC::ComputeScaleAndOrigin(void)
     m_pen = tempPen;
     SetPen(* pen);
   }
-};
-
+}
 void  wxDC::SetPalette( const wxPalette& palette )
 {
 }
@@ -423,39 +604,22 @@ void  wxDC::SetBackgroundMode( int mode )
 
 void  wxDC::SetFont( const wxFont &font )
 {
-  if (!Ok()) 
-  	return;
-  	
-//  wxMacPortSetter helper(this) ;
-  
-  m_font = font;
-  m_macFontInstalled = false ;
+    m_font = font;
+    m_macFontInstalled = false ;
 }
 
 void  wxDC::SetPen( const wxPen &pen )
 {
-  if (!Ok()  ) 
-  	return;
-
-//  wxMacPortSetter helper(this) ;
-
 	if ( m_pen == pen )
 		return ;
 		
   m_pen = pen;
-/*  
-  if (!m_pen.Ok()) 
-  	return;
-*/  	
+
   m_macPenInstalled = false ;
 }
 
 void  wxDC::SetBrush( const wxBrush &brush )
 {
-  if (!Ok() ) 
-  	return;
-//  wxMacPortSetter helper(this) ;
-  
   if (m_brush == brush) 
   	return;
   
@@ -465,10 +629,6 @@ void  wxDC::SetBrush( const wxBrush &brush )
 
 void  wxDC::SetBackground( const wxBrush &brush )
 {
-  if (!Ok()) 
-  	return;
-//  wxMacPortSetter helper(this) ;
-  
   if (m_backgroundBrush == brush) 
   	return;
   
@@ -497,68 +657,232 @@ void  wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
 
 bool  wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const 
 {
-	return true ;
+    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 )
 {
-  if (!Ok()) 
-  	return;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
   	
   wxMacPortSetter helper(this) ;
   
   if (m_pen.GetStyle() != wxTRANSPARENT)
   {
 		MacInstallPen() ;
-		int offset = ( (m_pen.GetWidth() == 0 ? 1 : m_pen.GetWidth() ) * m_scaleX - 1) / 2 ;	
-  	long xx1 = XLOG2DEV(x1); 
-  	long yy1 = YLOG2DEV(y1);
-  	long xx2 = XLOG2DEV(x2); 
-  	long yy2 = YLOG2DEV(y2);
-	
-		::MoveTo(xx1 - offset ,yy1 - offset);
-		::LineTo(xx2 - offset , yy2 - offset );
-  };
+		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 )
 {
-  if (!Ok()) 
-  	return;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
   	
   wxMacPortSetter helper(this) ;
   
   if (m_pen.GetStyle() != wxTRANSPARENT) 
   {
 		MacInstallPen() ;
-  	long xx1 = XLOG2DEV(x); 
-  	long yy1 = YLOG2DEV(y);
+        wxCoord xx1 = XLOG2DEVMAC(x); 
+        wxCoord yy1 = YLOG2DEVMAC(y);
 	
 		::MoveTo(xx1,yy1);
 		::LineTo(xx1+1, yy1+1);
-  };
+  }
 }
 
 void  wxDC::DoDrawLines(int n, wxPoint points[],
                              wxCoord xoffset, wxCoord yoffset)
 {
-  if (!Ok()) 
-  	return;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
   wxMacPortSetter helper(this) ;
   
   if (m_pen.GetStyle() == wxTRANSPARENT) 
@@ -566,17 +890,19 @@ void  wxDC::DoDrawLines(int n, wxPoint points[],
 
   MacInstallPen() ;
   
-  int offset = (m_pen.GetWidth() - 1 ) / 2 ;	
-  long x1, x2 , y1 , y2 ;
-  x1 = XLOG2DEV(points[0].x + xoffset);
-  y1 = YLOG2DEV(points[0].y + yoffset);   
-  ::MoveTo(x1 - offset ,y1 - offset );
+  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 = XLOG2DEV(points[i+1].x + xoffset);
-    y2 = YLOG2DEV(points[i+1].y + yoffset);
-    ::LineTo(x2 - offset  , y2 - offset );
+    x2 = XLOG2DEVMAC(points[i+1].x + xoffset);
+    y2 = YLOG2DEVMAC(points[i+1].y + yoffset);
+    ::LineTo( x2 - offset, y2 - offset );
   }
 }
 
@@ -584,48 +910,62 @@ void  wxDC::DoDrawPolygon(int n, wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle )
 {
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
-  
-  PolyHandle polygon = OpenPoly() ;
-  long x1, x2 , y1 , y2 ;
-  x1 = XLOG2DEV(points[0].x + xoffset);
-  y1 = YLOG2DEV(points[0].y + yoffset);   
-  ::MoveTo(x1,y1);
+  	wxCHECK_RET(Ok(), wxT("Invalid DC"));
+  	wxMacPortSetter helper(this) ;
+  	
+  	wxCoord x1, x2 , y1 , y2 ;
   
-  for (int i = 0; i < n-1; i++)
-  {
-    x2 = XLOG2DEV(points[i+1].x + xoffset);
-    y2 = YLOG2DEV(points[i+1].y + yoffset);
-    ::LineTo(x2, 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);
 
-  ClosePoly() ;
-	if (m_brush.GetStyle() != wxTRANSPARENT) 
+	for (int i = 1; i < n; i++)
 	{
-		MacInstallBrush() ;
-		::PaintPoly( polygon ) ;
-	};
+		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 ) ;
+		
+	}
+	KillPoly( polygon );
 }
 
-void  wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
-	
-	long xx = XLOG2DEV(x);
-	long yy = YLOG2DEV(y);
-	long ww = m_signX * XLOG2DEVREL(width);
-	long hh = m_signY * YLOG2DEVREL(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) 
@@ -650,30 +990,29 @@ void  wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 	{
 		MacInstallBrush() ;
 		::PaintRect( &rect ) ;
-	};
+	}
 	
 	if (m_pen.GetStyle() != wxTRANSPARENT) 
 	{
 		MacInstallPen() ;
 		::FrameRect( &rect ) ;
-	};
+	}
 }
 
 void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
                                         wxCoord width, wxCoord height,
                                         double radius)
 {
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
+    wxMacPortSetter helper(this) ;
 	
-  if (radius < 0.0) 
-  	radius = - radius * ((width < height) ? width : height);
+    if (radius < 0.0) 
+  	    radius = - radius * ((width < height) ? width : height);
 	
-	long xx = XLOG2DEV(x);
-	long yy = YLOG2DEV(y);
-	long ww = m_signX * XLOG2DEVREL(width);
-	long hh = m_signY * YLOG2DEVREL(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) 
@@ -698,25 +1037,24 @@ void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
 	{
 		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)
 {
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
+    wxMacPortSetter helper(this) ;
 
-	long xx = XLOG2DEV(x);
-	long yy = YLOG2DEV(y);
-	long ww = m_signX * XLOG2DEVREL(width);
-	long hh = m_signY * YLOG2DEVREL(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)
@@ -741,13 +1079,13 @@ void  wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 	{
 		MacInstallBrush() ;
 		::PaintOval( &rect ) ;
-	};
+	}
 
 	if (m_pen.GetStyle() != wxTRANSPARENT)
 	{
 		MacInstallPen() ;
 		::FrameOval( &rect ) ;
-	};
+	}
 }
 
 
@@ -759,61 +1097,263 @@ bool  wxDC::CanDrawBitmap(void) const
 
 
 bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-                        wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask )
+                        wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
+                        wxCoord xsrcMask,  wxCoord ysrcMask )
 {
-  if (!Ok()) return FALSE;
-  wxMacPortSetter helper(this) ;
+    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 ) ; 
-	RGBColor	white = { 0xFFFF, 0xFFFF,0xFFFF} ;
-	RGBColor	black = { 0,0,0} ;
-	RGBColor        forecolor = m_textForegroundColour.GetPixel();
-	RGBColor        backcolor = m_textBackgroundColour.GetPixel();
-	RGBForeColor( &forecolor ) ;
-	RGBBackColor( &backcolor ) ;
-
 	if ( LockPixels(bmappixels) )
 	{
-		Rect srcrect , dstrect ;
-		srcrect.top = source->YLOG2DEV(ysrc) ;
-		srcrect.left = source->XLOG2DEV(xsrc) ;
-		srcrect.right = source->XLOG2DEV(xsrc + width ) ;
-		srcrect.bottom = source->YLOG2DEV(ysrc + height) ;
-		dstrect.top = YLOG2DEV(ydest) ;
-		dstrect.left = XLOG2DEV(xdest) ;
-		dstrect.bottom = YLOG2DEV(ydest + height )  ;
-		dstrect.right = XLOG2DEV(xdest + width ) ;
-
-    	short  mode = (logical_func == wxCOPY ? srcCopy :
- //   	logical_func == wxCLEAR ? WHITENESS :
- //   	logical_func == wxSET ? BLACKNESS :
-   		logical_func == wxINVERT ? hilite :
-  //  	logical_func == wxAND ? MERGECOPY :
-    	logical_func == wxOR ? srcOr :
-    	logical_func == wxSRC_INVERT ? notSrcCopy :
-    	logical_func == wxXOR ? srcXor :
-  //  	logical_func == wxOR_REVERSE ? MERGEPAINT :
-  //  	logical_func == wxAND_REVERSE ? SRCERASE :
-  //  	logical_func == wxSRC_OR ? srcOr :
-  //  	logical_func == wxSRC_AND ? SRCAND :
-    		srcCopy );
+        wxMacPortSetter helper(this) ;
+        RGBColor tempColor ;
+    
+    	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 )
 		{
-			wxASSERT( mode == srcCopy ) ;
-			if ( LockPixels( GetGWorldPixMap( source->m_macMask ) ) )
-			{
-				CopyMask( GetPortBitMapForCopyBits( sourcePort ) , GetPortBitMapForCopyBits( source->m_macMask ) , 
-				GetPortBitMapForCopyBits( m_macPort ) ,
-					&srcrect, &srcrect , &dstrect ) ;
-				UnlockPixels( GetGWorldPixMap( 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
 		{
-			CopyBits( GetPortBitMapForCopyBits( sourcePort ) , GetPortBitMapForCopyBits( m_macPort ) ,
-				&srcrect, &dstrect, mode, NULL ) ;
+            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 ) ;
 	} 
@@ -825,83 +1365,158 @@ bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
   return TRUE;
 }
 
-void  wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
-                                   double angle)
+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;
+    }
+
+    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" );
+
+    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)
 {
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
+    wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText  Invalid DC"));
+    wxMacPortSetter helper(this) ;
 
-	long xx = XLOG2DEV(x);
-	long yy = YLOG2DEV(y);
+	long xx = XLOG2DEVMAC(x);
+	long yy = YLOG2DEVMAC(y);
   
-//	if (m_pen.GetStyle() != wxTRANSPARENT)
+	MacInstallFont() ;
+    if ( 0 ) 
+    {
+        m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize);
+        SetAntiAliasedTextEnabled(true, 8);
+        m_macAliasWasEnabled = true ;
+    }
+    
+	FontInfo fi ;
+	::GetFontInfo( &fi ) ;
+	
+	yy += fi.ascent ;
+	::MoveTo( xx , yy );
+	if (  m_backgroundMode == wxTRANSPARENT )
 	{
-		MacInstallFont() ;
-		/*
-		Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
-			
-		  ::ClipRect( &clip ) ;
-		*/
-		
-		FontInfo fi ;
-		::GetFontInfo( &fi ) ;
-		
-		yy += fi.ascent ;
-		::MoveTo( xx , yy );
-		if (  m_backgroundMode == wxTRANSPARENT )
-		{
-			::TextMode( srcOr) ;
-		}
-		else
-		{
-			::TextMode( srcCopy ) ;
-		}
+		::TextMode( srcOr) ;
+	}
+	else
+	{
+		::TextMode( srcCopy ) ;
+	}
 
-		const char *text = NULL ;
-		int length = 0 ;
-		wxString macText ;
+	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 ( 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( text[i] == 13 || text[i] == 10)
-			{
-				::DrawText( text , laststop , i - laststop ) ;
-				line++ ;
-				::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
-				laststop = i+1 ;
-			}
-			i++ ;
+			::DrawText( text , laststop , i - laststop ) ;
+			line++ ;
+			::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) );
+			laststop = i+1 ;
 		}
-				
-		::DrawText( text , laststop , i - laststop ) ;
-		::TextMode( srcOr ) ;
+		i++ ;
 	}
+			
+	::DrawText( text , laststop , i - laststop ) ;
+	::TextMode( srcOr ) ;
 }
 
-bool  wxDC::CanGetTextExtent(void) const 
+bool  wxDC::CanGetTextExtent() const 
 {
-	if ( !Ok() )
-		return false  ;
+	wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
 		
 	return true ;
 }
@@ -910,9 +1525,7 @@ void  wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *he
                      wxCoord *descent, wxCoord *externalLeading ,
                      wxFont *theFont ) const
 {
-  if (!Ok()) 
-  	return;
- 
+   wxCHECK_RET(Ok(), wxT("Invalid DC"));
    wxMacPortSetter helper(this) ;
 
  	wxFont formerFont = m_font ; 
@@ -992,25 +1605,22 @@ void  wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *he
 
 wxCoord   wxDC::GetCharWidth(void) const
 {
-  if (!Ok()) 
-  	return 1;
+    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
  
    wxMacPortSetter helper(this) ;
 
 	MacInstallFont() ;
 
-	FontInfo fi ;
-	::GetFontInfo( &fi ) ;
+    int width = ::TextWidth( "n" , 0 , 1 ) ;
 
-	return YDEV2LOGREL((fi.descent + fi.ascent) / 2) ;
+	return YDEV2LOGREL(width) ;
 }
 
 wxCoord   wxDC::GetCharHeight(void) const
 {
-  if (!Ok()) 
-  	return 1;
+    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
  
-   wxMacPortSetter helper(this) ;
+    wxMacPortSetter helper(this) ;
 
 	MacInstallFont() ;
 
@@ -1022,23 +1632,22 @@ wxCoord   wxDC::GetCharHeight(void) const
 
 void  wxDC::Clear(void)
 {
-  if (!Ok()) 
-  	return;
-  wxMacPortSetter helper(this) ;
-	Rect rect = { -32767 , -32767 , 32767 , 32767 } ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));  
+    wxMacPortSetter helper(this) ;
+	Rect rect = { -32000 , -32000 , 32000 , 32000 } ;
 	
 	if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) 
 	{
-		MacInstallBrush() ;
+	    ::PenNormal() ;
+	    //MacInstallBrush() ;
+        MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
 		::EraseRect( &rect ) ;
-	};
+	}
 }
 
 void wxDC::MacInstallFont() const
 {
-  if (!Ok()) 
-  	return;
-
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
 //	if ( m_macFontInstalled )
 //		return ;
 	Pattern blackColor ;
@@ -1055,8 +1664,8 @@ void wxDC::MacInstallFont() const
 		m_macBrushInstalled = false ;
 		m_macPenInstalled = false ;
 
-		RGBColor forecolor = m_textForegroundColour.GetPixel();
-		RGBColor backcolor = m_textBackgroundColour.GetPixel();
+		RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
+		RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
 		::RGBForeColor( &forecolor );
 		::RGBBackColor( &backcolor );
 	}
@@ -1075,8 +1684,8 @@ void wxDC::MacInstallFont() const
 		m_macBrushInstalled = false ;
 		m_macPenInstalled = false ;
 
-		RGBColor forecolor = m_textForegroundColour.GetPixel();
-		RGBColor backcolor = m_textBackgroundColour.GetPixel();
+		RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
+		RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
 		::RGBForeColor( &forecolor );
 		::RGBBackColor( &backcolor );
 	}
@@ -1122,56 +1731,123 @@ void wxDC::MacInstallFont() const
 			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 ,
+	    
+	    kATSUQDBoldfaceTag ,
+	    kATSUQDItalicTag ,
+	    kATSUQDUnderlineTag ,
+	    kATSUQDCondensedTag ,
+	    kATSUQDExtendedTag ,
+	    
+	} ;
+								
+    ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+    {
+        sizeof( ATSUFontID ) ,
+        sizeof( Fixed ) ,
+        sizeof( RGBColor ) ,
+        sizeof( Boolean ) ,
+        sizeof( Boolean ) ,
+        sizeof( Boolean ) ,
+        sizeof( Boolean ) ,
+        sizeof( Boolean ) ,
+    } ;
+									
+    Boolean kTrue = true ;
+    Boolean kFalse = false ;
+
+	ATSUAttributeValuePtr	atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+	{
+	    &atsuFont ,
+	    &atsuSize ,
+	    &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ,
+	    
+	    (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 thePatListID = sysPatListID;
-	int theIndex;
+	int theIndex = 1 ;
+	
 	switch(hatchStyle)
 	{
 		case wxBDIAGONAL_HATCH:
-			theIndex = 34; // WCH: this is not good
+			theIndex = 2; 
 			break;
 		case wxFDIAGONAL_HATCH:
-			theIndex = 26;
+			theIndex = 3;
 			break;
 		case wxCROSS_HATCH:
-			theIndex = 5;
+			theIndex = 4;
 			break;
 		case wxHORIZONTAL_HATCH:
-			theIndex = 25;
+			theIndex = 5;
 			break;
 		case wxVERTICAL_HATCH:
 			theIndex = 6;
 			break;
 		case wxCROSSDIAG_HATCH:
-			theIndex = 4; // WCH: this is not good
+			theIndex = 7; 
 			break;
 		default:
 			theIndex = 1; // solid pattern
 			break;
 	}
-	GetIndPattern( pattern, thePatListID, theIndex);	
+	*pattern = gHatchPatterns[theIndex-1] ;	
 }
 
 void wxDC::MacInstallPen() const
 {
-  if (!Ok()) 
-  	return;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
 
 	Pattern	 blackColor;
 
 //	if ( m_macPenInstalled )
 //		return ;
 
-	RGBColor forecolor = m_pen.GetColour().GetPixel();
-	RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel();
+	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() * m_scaleX ;
+	int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
 
 	// null means only one pixel, at whatever resolution
 	if ( penWidth == 0 )
@@ -1192,7 +1868,46 @@ void wxDC::MacInstallPen() const
 	}
 	else
 	{
-		::PenPat(GetQDGlobalsBlack(&blackColor));
+	    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 ;
@@ -1201,11 +1916,11 @@ void wxDC::MacInstallPen() const
 	
 	switch( m_logicalFunction )
 	{
-		case wxCOPY:       // src
-			mode = patCopy ;
+		case wxCOPY:       // only foreground color, leave background (thus not patCopy)
+			mode = patOr ;
 			break ;
 		case wxINVERT:     // NOT dst
-			::PenPat(GetQDGlobalsBlack(&blackColor));
+//			::PenPat(GetQDGlobalsBlack(&blackColor));
 			mode = patXor ;
 			break ;
 		case wxXOR:        // src XOR dst
@@ -1241,64 +1956,166 @@ void wxDC::MacInstallPen() const
 	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
 {
-  if (!Ok()) 
-  	return;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
 
-	Pattern	 blackColor, whiteColor ;
+	Pattern	 blackColor ;
 //	if ( m_macBrushInstalled )
 //		return ;
 
 	// foreground
+	
+	bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ;
 
-	RGBColor forecolor = m_brush.GetColour().GetPixel();
-	RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel();
-	::RGBForeColor( &forecolor );
-	::RGBBackColor( &backcolor );
+	::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
+	else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE )
 	{
-		::PenPat(GetQDGlobalsBlack(&blackColor));
-	}
-
-	
-	// background
-	
-	brushStyle = m_backgroundBrush.GetStyle();
-	if (brushStyle == wxSOLID)
-		::BackPat(GetQDGlobalsWhite(&whiteColor));
-	else if (IS_HATCH(brushStyle))
-	{
-		Pattern pat ;
-		wxMacGetHatchPattern(brushStyle, &pat);
-		::BackPat(&pat);
+	    // 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
-	{
-		::BackPat(GetQDGlobalsWhite(&whiteColor));
+    else
+    {
+	    ::PenPat(GetQDGlobalsBlack(&blackColor));
 	}
-	
+		
 	short mode = patCopy ;
-
-	// todo :
-	
 	switch( m_logicalFunction )
 	{
 		case wxCOPY:       // src
-			mode = patCopy ;
+		    if ( backgroundTransparent )
+		        mode = patOr ;
+		    else
+			    mode = patCopy ;
 			break ;
 		case wxINVERT:     // NOT dst
-			::PenPat(GetQDGlobalsBlack(&blackColor));
+		    if ( !backgroundTransparent )
+		    {
+			    ::PenPat(GetQDGlobalsBlack(&blackColor));
+			}
 			mode = patXor ;
 			break ;
 		case wxXOR:        // src XOR dst