Moved the cleanup code to an EVT_WINDOW_DESTROY handler.

[wxWidgets.git] / src / mac / carbon / dc.cpp

diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp
index 6756d9df035fdb6956bab407304acc496481b37a..0b9ac3ab1e8817fd982d4344cd12521e6d61d470 100644 (file)
--- a/src/mac/carbon/dc.cpp
+++ b/src/mac/carbon/dc.cpp
@@ -16,11 +16,22 @@
 #include "wx/dc.h"
 #include "wx/app.h"
 #include "wx/mac/uma.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"
 
 #if __MSL__ >= 0x6000
 #include "math.h"

+using namespace std ;

 #endif
 
 #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
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
 #endif


@@ -35,11 +46,127 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
 #define twips2mm               0.0176388888889
 #define mm2pt                  2.83464566929
 #define pt2mm                  0.352777777778
 #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
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // 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;
 wxDC::wxDC()
 {
   m_ok = FALSE;


@@ -63,9 +190,6 @@ wxDC::wxDC()
   m_needComputeScaleX = FALSE;
   m_needComputeScaleY = FALSE;
   
   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 ;
   m_macPort = NULL ;
   m_macMask = NULL ;
   m_ok = FALSE ;


@@ -74,174 +198,207 @@ wxDC::wxDC()
        m_macBrushInstalled = false ;
        m_macPenInstalled = false ;
        
        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;
 
     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)
 {
 }
 
 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 ;     
 }
 
 
        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 )
 {
 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  )
 {
 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())
 
        wxMacPortSetter helper(this) ;
     if (region.Empty())


@@ -250,23 +407,60 @@ void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
         return;
     }
 
         return;
     }
 

+    wxCoord x, y, w, h;
+    region.GetBox( x, y, w, h );

     wxCoord xx, yy, ww, hh;
     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) ;
 {
   wxMacPortSetter helper(this) ;

+  CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;

   m_clipping = FALSE;
   m_clipping = FALSE;

-};
-    
+}    

 void wxDC::DoGetSize( int* width, int* height ) const
 {
   *width = m_maxX-m_minX;
   *height = m_maxY-m_minY;
 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;
 void wxDC::DoGetSizeMM( int* width, int* height ) const
 {
   int w = 0;


@@ -274,22 +468,19 @@ 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) );
   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 )
 {
 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 )
 {
 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) 
 void wxDC::SetMapMode( int mode )
 {
   switch (mode) 


@@ -310,73 +501,60 @@ void wxDC::SetMapMode( int mode )
     case wxMM_TEXT:
       SetLogicalScale( 1.0, 1.0 );
       break;
     case wxMM_TEXT:
       SetLogicalScale( 1.0, 1.0 );
       break;

-  };
+  }

   if (mode != wxMM_TEXT)
   {
     m_needComputeScaleX = TRUE;
     m_needComputeScaleY = TRUE;
   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::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::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::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();
 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::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;
 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::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);
 wxSize wxDC::GetPPI() const
 {
     return wxSize(72, 72);


@@ -384,10 +562,14 @@ wxSize wxDC::GetPPI() const
 
 int wxDC::GetDepth() 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;
 {
   // CMB: copy scale to see if it changes
   double origScaleX = m_scaleX;


@@ -409,8 +591,7 @@ void wxDC::ComputeScaleAndOrigin(void)
     m_pen = tempPen;
     SetPen(* pen);
   }
     m_pen = tempPen;
     SetPen(* pen);
   }

-};
-
+}

 void  wxDC::SetPalette( const wxPalette& palette )
 {
 }
 void  wxDC::SetPalette( const wxPalette& palette )
 {
 }


@@ -422,39 +603,22 @@ void  wxDC::SetBackgroundMode( int mode )
 
 void  wxDC::SetFont( const wxFont &font )
 {
 
 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 )
 {
 }
 
 void  wxDC::SetPen( const wxPen &pen )
 {

-  if (!Ok()  ) 
-       return;
-
-//  wxMacPortSetter helper(this) ;
-

        if ( m_pen == pen )
                return ;
                
   m_pen = pen;
        if ( m_pen == pen )
                return ;
                
   m_pen = pen;

-/*  
-  if (!m_pen.Ok()) 
-       return;
-*/     
+

   m_macPenInstalled = false ;
 }
 
 void  wxDC::SetBrush( const wxBrush &brush )
 {
   m_macPenInstalled = false ;
 }
 
 void  wxDC::SetBrush( const wxBrush &brush )
 {

-  if (!Ok() ) 
-       return;
-//  wxMacPortSetter helper(this) ;
-  

   if (m_brush == brush) 
        return;
   
   if (m_brush == brush) 
        return;
   


@@ -464,10 +628,6 @@ void  wxDC::SetBrush( const wxBrush &brush )
 
 void  wxDC::SetBackground( const wxBrush &brush )
 {
 
 void  wxDC::SetBackground( const wxBrush &brush )
 {

-  if (!Ok()) 
-       return;
-//  wxMacPortSetter helper(this) ;
-  

   if (m_backgroundBrush == brush) 
        return;
   
   if (m_backgroundBrush == brush) 
        return;
   


@@ -489,75 +649,243 @@ void  wxDC::SetLogicalFunction( int function )
        m_macPenInstalled = false ;
 }
 
        m_macPenInstalled = false ;
 }
 

-void  wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
-                             int style )
+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 
 {
 }
 
 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 )
 {
 }
 
 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() ;
        
   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 )
 {
 }
 
 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 )
 {
 }
 
 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 )
 {
 }
 
 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 )
 {
 }
 
 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() ;
        
   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);
        
                ::MoveTo(xx1,yy1);
                ::LineTo(xx1+1, yy1+1);

-  };
+  }

 }
 
 void  wxDC::DoDrawLines(int n, wxPoint points[],
                              wxCoord xoffset, wxCoord yoffset)
 {
 }
 
 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) 
   wxMacPortSetter helper(this) ;
   
   if (m_pen.GetStyle() == wxTRANSPARENT) 


@@ -565,17 +893,19 @@ void  wxDC::DoDrawLines(int n, wxPoint points[],
 
   MacInstallPen() ;
   
 
   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++)
   {
   
   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 );

   }
 }
 
   }
 }
 


@@ -583,48 +913,62 @@ void  wxDC::DoDrawPolygon(int n, wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle )
 {
                                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) 
        {
        
        if (m_pen.GetStyle() != wxTRANSPARENT) 
        {

+       

                MacInstallPen() ;
                ::FramePoly( polygon ) ;
                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) 
        
        // CMB: draw nothing if transformed w or h is 0
        if (ww == 0 || hh == 0) 


@@ -649,30 +993,29 @@ void  wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
        {
                MacInstallBrush() ;
                ::PaintRect( &rect ) ;
        {
                MacInstallBrush() ;
                ::PaintRect( &rect ) ;

-       };
+       }

        
        if (m_pen.GetStyle() != wxTRANSPARENT) 
        {
                MacInstallPen() ;
                ::FrameRect( &rect ) ;
        
        if (m_pen.GetStyle() != wxTRANSPARENT) 
        {
                MacInstallPen() ;
                ::FrameRect( &rect ) ;

-       };
+       }

 }
 
 void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
                                         wxCoord width, wxCoord height,
                                         double radius)
 {
 }
 
 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) 
        
        // CMB: draw nothing if transformed w or h is 0
        if (ww == 0 || hh == 0) 


@@ -697,25 +1040,24 @@ void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
        {
                MacInstallBrush() ;
                ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
        {
                MacInstallBrush() ;
                ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;

-       };
+       }

        
        if (m_pen.GetStyle() != wxTRANSPARENT) 
        {
                MacInstallPen() ;
                ::FrameRoundRect( &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)
 {
 }
 
 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)
 
        // CMB: draw nothing if transformed w or h is 0
        if (ww == 0 || hh == 0)


@@ -740,13 +1082,13 @@ void  wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
        {
                MacInstallBrush() ;
                ::PaintOval( &rect ) ;
        {
                MacInstallBrush() ;
                ::PaintOval( &rect ) ;

-       };
+       }

 
        if (m_pen.GetStyle() != wxTRANSPARENT)
        {
                MacInstallPen() ;
                ::FrameOval( &rect ) ;
 
        if (m_pen.GetStyle() != wxTRANSPARENT)
        {
                MacInstallPen() ;
                ::FrameOval( &rect ) ;

-       };
+       }

 }
 
 
 }
 
 


@@ -758,61 +1100,263 @@ bool  wxDC::CanDrawBitmap(void) const
 
 
 bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
 
 
 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 ) ; 
        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) )
        {
        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 )
                {
 
                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
                {
                }
                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 ) ;
        } 
                }
                UnlockPixels( bmappixels ) ;
        } 


@@ -824,83 +1368,158 @@ bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
   return TRUE;
 }
 
   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)
 {
 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 ;
 }
                
        return true ;
 }


@@ -909,9 +1528,7 @@ void  wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *he
                      wxCoord *descent, wxCoord *externalLeading ,
                      wxFont *theFont ) const
 {
                      wxCoord *descent, wxCoord *externalLeading ,
                      wxFont *theFont ) const
 {

-  if (!Ok()) 
-       return;
- 
+   wxCHECK_RET(Ok(), wxT("Invalid DC"));

    wxMacPortSetter helper(this) ;
 
        wxFont formerFont = m_font ; 
    wxMacPortSetter helper(this) ;
 
        wxFont formerFont = m_font ; 


@@ -991,25 +1608,22 @@ void  wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *he
 
 wxCoord   wxDC::GetCharWidth(void) const
 {
 
 wxCoord   wxDC::GetCharWidth(void) const
 {

-  if (!Ok()) 
-       return 1;
+    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));

  
    wxMacPortSetter helper(this) ;
 
        MacInstallFont() ;
 
  
    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
 {
 }
 
 wxCoord   wxDC::GetCharHeight(void) const
 {

-  if (!Ok()) 
-       return 1;
+    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));

  
  

-   wxMacPortSetter helper(this) ;
+    wxMacPortSetter helper(this) ;

 
        MacInstallFont() ;
 
 
        MacInstallFont() ;
 


@@ -1021,23 +1635,22 @@ wxCoord   wxDC::GetCharHeight(void) const
 
 void  wxDC::Clear(void)
 {
 
 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) 
        {
        
        if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) 
        {

-               MacInstallBrush() ;
+           ::PenNormal() ;
+           //MacInstallBrush() ;
+        MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;

                ::EraseRect( &rect ) ;
                ::EraseRect( &rect ) ;

-       };
+       }

 }
 
 void wxDC::MacInstallFont() const
 {
 }
 
 void wxDC::MacInstallFont() const
 {

-  if (!Ok()) 
-       return;
-
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));

 //     if ( m_macFontInstalled )
 //             return ;
        Pattern blackColor ;
 //     if ( m_macFontInstalled )
 //             return ;
        Pattern blackColor ;


@@ -1054,8 +1667,8 @@ void wxDC::MacInstallFont() const
                m_macBrushInstalled = false ;
                m_macPenInstalled = false ;
 
                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 );
        }
                ::RGBForeColor( &forecolor );
                ::RGBBackColor( &backcolor );
        }


@@ -1074,8 +1687,8 @@ void wxDC::MacInstallFont() const
                m_macBrushInstalled = false ;
                m_macPenInstalled = false ;
 
                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 );
        }
                ::RGBForeColor( &forecolor );
                ::RGBBackColor( &backcolor );
        }


@@ -1121,56 +1734,123 @@ void wxDC::MacInstallFont() const
                        break ;
        }
        ::PenMode( mode ) ;
                        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)
 {
 static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
 {

-       int thePatListID = sysPatListID;
-       int theIndex;
+       int theIndex = 1 ;
+       

        switch(hatchStyle)
        {
                case wxBDIAGONAL_HATCH:
        switch(hatchStyle)
        {
                case wxBDIAGONAL_HATCH:

-                       theIndex = 34; // WCH: this is not good
+                       theIndex = 2; 

                        break;
                case wxFDIAGONAL_HATCH:
                        break;
                case wxFDIAGONAL_HATCH:

-                       theIndex = 26;
+                       theIndex = 3;

                        break;
                case wxCROSS_HATCH:
                        break;
                case wxCROSS_HATCH:

-                       theIndex = 5;
+                       theIndex = 4;

                        break;
                case wxHORIZONTAL_HATCH:
                        break;
                case wxHORIZONTAL_HATCH:

-                       theIndex = 25;
+                       theIndex = 5;

                        break;
                case wxVERTICAL_HATCH:
                        theIndex = 6;
                        break;
                case wxCROSSDIAG_HATCH:
                        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;
        }
                        break;
                default:
                        theIndex = 1; // solid pattern
                        break;
        }

-       GetIndPattern( pattern, thePatListID, theIndex);        
+       *pattern = gHatchPatterns[theIndex-1] ; 

 }
 
 void wxDC::MacInstallPen() const
 {
 }
 
 void wxDC::MacInstallPen() const
 {

-  if (!Ok()) 
-       return;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));

 
        Pattern  blackColor;
 
 //     if ( m_macPenInstalled )
 //             return ;
 
 
        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() ;
        ::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 )
 
        // null means only one pixel, at whatever resolution
        if ( penWidth == 0 )


@@ -1191,7 +1871,46 @@ void wxDC::MacInstallPen() const
        }
        else
        {
        }
        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 ;
        }
 
        short mode = patCopy ;


@@ -1200,11 +1919,11 @@ void wxDC::MacInstallPen() const
        
        switch( m_logicalFunction )
        {
        
        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
                        break ;
                case wxINVERT:     // NOT dst

-                       ::PenPat(GetQDGlobalsBlack(&blackColor));
+//                     ::PenPat(GetQDGlobalsBlack(&blackColor));

                        mode = patXor ;
                        break ;
                case wxXOR:        // src XOR dst
                        mode = patXor ;
                        break ;
                case wxXOR:        // src XOR dst


@@ -1240,64 +1959,166 @@ void wxDC::MacInstallPen() const
        m_macFontInstalled = 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
 {
 void wxDC::MacInstallBrush() const
 {

-  if (!Ok()) 
-       return;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));

 
 

-       Pattern  blackColor, whiteColor ;
+       Pattern  blackColor ;

 //     if ( m_macBrushInstalled )
 //             return ;
 
        // foreground
 //     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)
 
        int brushStyle = m_brush.GetStyle();
        if (brushStyle == wxSOLID)

+       {

                ::PenPat(GetQDGlobalsBlack(&blackColor));
                ::PenPat(GetQDGlobalsBlack(&blackColor));

+    }

        else if (IS_HATCH(brushStyle))
        {
                Pattern pat ;
                wxMacGetHatchPattern(brushStyle, &pat);
                ::PenPat(&pat);
        }
        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 ;
        short mode = patCopy ;

-
-       // todo :
-       

        switch( m_logicalFunction )
        {
                case wxCOPY:       // src
        switch( m_logicalFunction )
        {
                case wxCOPY:       // src

-                       mode = patCopy ;
+                   if ( backgroundTransparent )
+                       mode = patOr ;
+                   else
+                           mode = patCopy ;

                        break ;
                case wxINVERT:     // NOT dst
                        break ;
                case wxINVERT:     // NOT dst

-                       ::PenPat(GetQDGlobalsBlack(&blackColor));
+                   if ( !backgroundTransparent )
+                   {
+                           ::PenPat(GetQDGlobalsBlack(&blackColor));
+                       }

                        mode = patXor ;
                        break ;
                case wxXOR:        // src XOR dst
                        mode = patXor ;
                        break ;
                case wxXOR:        // src XOR dst