X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad81651f00edc6f489d9b6a0839d316a964fd521..d21d2e5adf7a5acf3b496a9c4e87eab220bd75d8:/src/mac/dc.cpp?ds=inline

diff --git a/src/mac/dc.cpp b/src/mac/dc.cpp
index 0043d823fb..f4bf8ea95c 100644
--- a/src/mac/dc.cpp
+++ b/src/mac/dc.cpp
@@ -14,8 +14,19 @@
 #endif
 
 #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"
+#endif
 
+#if !USE_SHARED_LIBRARY
 IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
+#endif
 
 //-----------------------------------------------------------------------------
 // constants
@@ -27,28 +38,31 @@ 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;
+
+//-----------------------------------------------------------------------------
+// Local functions
+//-----------------------------------------------------------------------------
 
-long wxDC::m_macCurrentPortId = 1 ;
+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::wxDC(void)
+wxDC::wxDC()
 {
   m_ok = FALSE;
-  m_optimize = FALSE;
-  m_autoSetting = FALSE;
   m_colour = TRUE;
-  m_clipping = FALSE;
   
-  m_mm_to_pix_x = 1.0;
-  m_mm_to_pix_y = 1.0;
+  m_mm_to_pix_x = mm2pt;
+  m_mm_to_pix_y = mm2pt;
   
-  m_logicalOriginX = 0;
-  m_logicalOriginY = 0;
-  m_deviceOriginX = 0;
-  m_deviceOriginY = 0;
   m_internalDeviceOriginX = 0;
   m_internalDeviceOriginY = 0;
   m_externalDeviceOriginX = 0;
@@ -61,327 +75,245 @@ wxDC::wxDC(void)
   m_scaleX = 1.0;
   m_scaleY = 1.0;
   
-  m_mappingMode = wxMM_TEXT;
   m_needComputeScaleX = FALSE;
   m_needComputeScaleY = FALSE;
   
-  m_signX = 1;  // default x-axis left to right
-  m_signY = 1;  // default y-axis top down
-
   m_maxX = m_maxY = -100000;
   m_minY = m_minY =  100000;
 
-  m_logicalFunction = wxCOPY;
-//  m_textAlignment = wxALIGN_TOP_LEFT;
-  m_backgroundMode = wxTRANSPARENT;
-  
-  m_textForegroundColour = *wxBLACK;
-  m_textBackgroundColour = *wxWHITE;
-  m_pen = *wxBLACK_PEN;
-  m_font = *wxNORMAL_FONT;
-  m_brush = *wxTRANSPARENT_BRUSH;
-  m_backgroundBrush = *wxWHITE_BRUSH;
-  
-//  m_palette = wxAPP_COLOURMAP;
   m_macPort = NULL ;
+  m_macMask = NULL ;
   m_ok = FALSE ;
   
 	m_macFontInstalled = false ;
 	m_macBrushInstalled = false ;
 	m_macPenInstalled = false ;
 	
-	m_macPortId = 0 ;
 	m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ;
 	m_macClipRect.left = -32000 ;
 	m_macClipRect.top = -32000 ;
 	m_macClipRect.right = 32000 ;
 	m_macClipRect.bottom = 32000 ;
-	::GetPort( &m_macOrigPort ) ;
-};
+
+    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() 
+{
+}
 
 wxDC::~wxDC(void)
 {
-	if ( m_macPort )
+}
+void wxDC::MacSetupPort(AGAPortHelper* help) const
+{
+//	help->Setup( m_macPort ) ;
+	::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v);
+
+	if ( m_clipping )
+	{
+		Rect clip = { m_clipY1 , m_clipX1 , m_clipY2 , m_clipX2 } ;
+		::SectRect( &clip , &m_macClipRect , &clip ) ;
+	  	::ClipRect( &clip ) ;
+	}
+	else
 	{
-		::SetOrigin( 0 , 0 ) ;
-		::ClipRect( &m_macPort->portRect ) ;
-		::PenNormal() ;
-		::SetPort( m_macOrigPort ) ;
+		::ClipRect(&m_macClipRect);
 	}
-	++m_macCurrentPortId ;
-};
 
-void wxDC::MacSetupPort() const
-{
-	m_macPortId = ++m_macCurrentPortId ;
-	::SetPort(m_macPort);
-	::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v);
-	::ClipRect(&m_macClipRect);
 
 	m_macFontInstalled = false ;
 	m_macBrushInstalled = false ;
 	m_macPenInstalled = false ;	
 }
 
-void wxDC::DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
+void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
-  
-  long xx1 = XLOG2DEV(x); 
-  long yy1 = YLOG2DEV(y);
-	
-	{
-		wxBitmapRefData * bmap = (wxBitmapRefData*) ( bmp.GetRefData()) ;
-	   	
-   	if ( bmap )
-    {
-			if ( bmap->m_bitmapType == kMacBitmapTypePict )
-			{ 
-    		Rect bitmaprect = { 0 , 0 , bmap->m_height , bmap->m_width } ;
-				::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 ) ;
-			//		RGBForeColor( &m_textForegroundColour.GetPixel() ) ;
-			//		RGBBackColor( &m_textBackgroundColour.GetPixel() ) ;
-			
-					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 )  ;
-						dest.right = XLOG2DEV(x + bmap->m_width ) ;
-						// ::ClipRect(&m_macClipRect);
-						CopyBits( &GrafPtr( bmapworld )->portBits , &GrafPtr( m_macPort )->portBits ,
-							&source, &dest, srcCopy, NULL ) ;
-						/*
-						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 } ;
-							::ClipRect(&clip);
-						}
-						*/
-						UnlockPixels( bmappixels ) ;
-					} 
-					m_macPenInstalled = false ;
-					m_macBrushInstalled = false ;
-					m_macFontInstalled = false ;
-				}
-			}
-    }
-	}
-}
-
-void wxDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask )
-{
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
-  
-  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 = XLOG2DEV(x);
+     wxCoord yy = YLOG2DEV(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( bmp.GetPict(), &bitmaprect ) ;
     }
-	}
-};
+     else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld )
+     {
+         GWorldPtr    bmapworld = bmp.GetHBITMAP();
+         PixMapHandle bmappixels ;
+ 
+         // Set foreground and background colours (for bitmaps depth = 1)
+         if(bmp.GetDepth() == 1)
+        {
+             RGBColor fore = m_textForegroundColour.GetPixel();
+             RGBColor back = 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(bmp.GetMask()->GetMaskBitmap())))
+             {
+                 CopyDeepMask
+                     (
+                      GetPortBitMapForCopyBits(bmapworld),
+                      GetPortBitMapForCopyBits(bmp.GetMask()->GetMaskBitmap()),
+                      GetPortBitMapForCopyBits( m_macPort ),
+                      &source, &source, &dest, mode, NULL
+                      );
+                 UnlockPixels(GetGWorldPixMap(bmp.GetMask()->GetMaskBitmap()));
+             }
+         }
+         else {
+             CopyBits( GetPortBitMapForCopyBits( bmapworld ),
+                       GetPortBitMapForCopyBits( 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 , bmp.GetHICON() ) ;
+     }
+     m_macPenInstalled = false ;
+     m_macBrushInstalled = false ;
+     m_macFontInstalled = false ;
 
-void wxDC::DrawPoint( wxPoint& point ) 
-{ 
-  DrawPoint( point.x, point.y ); 
-};
+}
 
-void wxDC::DrawPolygon( wxList *list, long xoffset, long yoffset, int fillStyle )
+void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
 {
-  int n = list->Number();
-  wxPoint *points = new wxPoint[n];
-
-  int i = 0;
-  for( wxNode *node = list->First(); node; node = node->Next() )
-  {
-    wxPoint *point = (wxPoint *)node->Data();
-    points[i].x = point->x;
-    points[i++].y = point->y;
-  };
-  DrawPolygon( n, points, xoffset, yoffset, fillStyle );
-  delete[] points;
-};
-
-void wxDC::DrawLines( wxList *list, long xoffset, long yoffset )
+     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 )
 {
-  int n = list->Number();
-  wxPoint *points = new wxPoint[n];
+    wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion  Invalid DC"));
+    wxCoord xx, yy, ww, hh;
 
-  int i = 0;
-  for( wxNode *node = list->First(); node; node = node->Next() ) 
-  {
-    wxPoint *point = (wxPoint *)node->Data();
-    points[i].x = point->x;
-    points[i++].y = point->y;
-  };
-  DrawLines( n, points, xoffset, yoffset );
-  delete []points;
-};
-
-void wxDC::DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 )
-{
-  wxList list;
-  list.Append( (wxObject*)new wxPoint(x1, y1) );
-  list.Append( (wxObject*)new wxPoint(x2, y2) );
-  list.Append( (wxObject*)new wxPoint(x3, y3) );
-  DrawSpline(&list);
-  wxNode *node = list.First();
-  while (node)
-  {
-    wxPoint *p = (wxPoint*)node->Data();
-    delete p;
-    node = node->Next();
-  };
-};
+    xx = XLOG2DEV(x);
+    yy = YLOG2DEV(y);
+    ww = XLOG2DEVREL(width);
+    hh = YLOG2DEVREL(height);
 
-void wxDC::DrawSpline( int n, wxPoint points[] )
-{
-  wxList list;
-  for (int i = 0; i < n; i++) list.Append( (wxObject*)&points[i] );
-  DrawSpline( &list );
-};
+    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::SetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+}
+void wxDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 {
-  MacVerifySetup() ;
-	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;
-	}
-  
-	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 } ;
-	
-  ::ClipRect( &clip ) ;
+    wxCHECK_RET( Ok(), wxT("invalid window dc") ) ;
 
-};
+  	wxMacPortSetter helper(this) ;
+    if (region.Empty())
+    {
+        DestroyClippingRegion();
+        return;
+    }
 
-void wxDC::SetClippingRegion(const wxRect& rect)
-{ 
-	SetClippingRegion(rect.x, rect.y, rect.width, rect.height); 
+    wxCoord xx, yy, ww, hh;
+    region.GetBox( xx, yy, ww, hh );
+    wxDC::DoSetClippingRegion( xx, yy, ww, hh );
 }
 
-void wxDC::DestroyClippingRegion(void)
+void wxDC::DestroyClippingRegion()
 {
-  MacVerifySetup() ;
+  wxMacPortSetter helper(this) ;
   m_clipping = FALSE;
-//	Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
-	::ClipRect(&m_macClipRect);
-};
-
-void wxDC::GetClippingBox( wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height ) const
-{
-  if (m_clipping)
-  {
-    if (x) *x = m_clipX1;
-    if (y) *y = m_clipY1;
-    if (width) *width = (m_clipX2 - m_clipX1);
-    if (height) *height = (m_clipY2 - m_clipY1);
-  }
-  else
-   *x = *y = *width = *height = 0;
-};
-
-void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const
-{
-  if (m_clipping)
-  {
-    if (x) *x = m_clipX1;
-    if (y) *y = m_clipY1;
-    if (width) *width = (m_clipX2 - m_clipX1);
-    if (height) *height = (m_clipY2 - m_clipY1);
-  }
-  else
-   *x = *y = *width = *height = 0;
-};
-
-void wxDC::GetClippingBox(wxRect& rect) const
-{
-  // Necessary to use intermediate variables for 16-bit compilation
-  wxCoord x, y, w, h;
-  GetClippingBox(&x, &y, &w, &h);
-  rect.x = x; rect.y = y; rect.width = w; rect.height = h;
-}
-    
-void wxDC::GetSize( int* width, int* height ) const
+}    
+void wxDC::DoGetSize( int* width, int* height ) const
 {
   *width = m_maxX-m_minX;
   *height = m_maxY-m_minY;
-};
-
-void wxDC::GetSizeMM( long* width, long* height ) const
+}
+void wxDC::DoGetSizeMM( int* width, int* height ) const
 {
   int w = 0;
   int h = 0;
   GetSize( &w, &h );
   *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
   *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
-};
-
+}
 void wxDC::SetTextForeground( const wxColour &col )
 {
-  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) 
@@ -402,129 +334,59 @@ 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::GetUserScale( double *x, double *y )
-{
-  if (x) *x = m_userScaleX;
-  if (y) *y = m_userScaleY;
-};
-
+}
 void wxDC::SetLogicalScale( double x, double y )
 {
   // allow negative ?
   m_logicalScaleX = x;
   m_logicalScaleY = y;
   ComputeScaleAndOrigin();
-};
-
-void wxDC::GetLogicalScale( double *x, double *y )
-{
-  if (x) *x = m_logicalScaleX;
-  if (y) *y = m_logicalScaleY;
-};
-
-void wxDC::SetLogicalOrigin( long x, long y )
+}
+void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
 {
   m_logicalOriginX = x * m_signX;   // is this still correct ?
   m_logicalOriginY = y * m_signY;
   ComputeScaleAndOrigin();
-};
-
-void wxDC::GetLogicalOrigin( long *x, long *y )
-{
-  if (x) *x = m_logicalOriginX;
-  if (y) *y = m_logicalOriginY;
-};
-
-void wxDC::SetDeviceOrigin( long x, long y )
+}
+void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
 {
   m_externalDeviceOriginX = x;
   m_externalDeviceOriginY = y;
   ComputeScaleAndOrigin();
-};
-
-void wxDC::GetDeviceOrigin( long *x, long *y )
-{
-//  if (x) *x = m_externalDeviceOriginX;
-//  if (y) *y = m_externalDeviceOriginY;
-  if (x) *x = m_deviceOriginX;
-  if (y) *y = m_deviceOriginY;
-};
+}
 
+#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();
-};
-
-long wxDC::DeviceToLogicalX(long x) const
-{
-  return XDEV2LOG(x);
-};
-
-long wxDC::DeviceToLogicalY(long y) const
-{
-  return YDEV2LOG(y);
-};
-
-long wxDC::DeviceToLogicalXRel(long x) const
-{
-  return XDEV2LOGREL(x);
-};
-
-long wxDC::DeviceToLogicalYRel(long y) const
-{
-  return YDEV2LOGREL(y);
-};
-
-long wxDC::LogicalToDeviceX(long x) const
-{
-  return XLOG2DEV(x);
-};
-
-long wxDC::LogicalToDeviceY(long y) const
-{
-  return YLOG2DEV(y);
-};
-
-long wxDC::LogicalToDeviceXRel(long x) const
-{
-  return XLOG2DEVREL(x);
-};
-
-long wxDC::LogicalToDeviceYRel(long y) const
-{
-  return YLOG2DEVREL(y);
-};
+}/*
     
 void wxDC::CalcBoundingBox( long x, long y )
 {
@@ -532,9 +394,18 @@ void wxDC::CalcBoundingBox( long x, long y )
   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);
+}
+
+int wxDC::GetDepth() const
+{
+	return wxDisplayDepth() ;
+}
 
-void wxDC::ComputeScaleAndOrigin(void)
+void wxDC::ComputeScaleAndOrigin()
 {
   // CMB: copy scale to see if it changes
   double origScaleX = m_scaleX;
@@ -556,8 +427,7 @@ void wxDC::ComputeScaleAndOrigin(void)
     m_pen = tempPen;
     SetPen(* pen);
   }
-};
-
+}
 void  wxDC::SetPalette( const wxPalette& palette )
 {
 }
@@ -569,38 +439,27 @@ void  wxDC::SetBackgroundMode( int mode )
 
 void  wxDC::SetFont( const wxFont &font )
 {
-  if (!Ok()) 
-  	return;
-  	
-  MacVerifySetup() ;
-  
-  m_font = font;
-  m_macFontInstalled = false ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
+
+    m_font = font;
+    m_macFontInstalled = false ;
 }
 
 void  wxDC::SetPen( const wxPen &pen )
 {
-  if (!Ok()  ) 
-  	return;
-
-  MacVerifySetup() ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
 
 	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;
-  MacVerifySetup() ;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
   
   if (m_brush == brush) 
   	return;
@@ -611,9 +470,7 @@ void  wxDC::SetBrush( const wxBrush &brush )
 
 void  wxDC::SetBackground( const wxBrush &brush )
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
   
   if (m_backgroundBrush == brush) 
   	return;
@@ -636,136 +493,326 @@ void  wxDC::SetLogicalFunction( int function )
 	m_macPenInstalled = false ;
 }
 
-void  wxDC::FloodFill( long x1, long y1, const wxColour& col, int style )
+void  wxDC::DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
+                             int style )
 {
 }
 
-bool  wxDC::GetPixel( long x1, long y1, 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( XLOG2DEV(x), YLOG2DEV(y), &colour );
+
+    // Convert from Mac colour to wx
+    col->Set( colour.red   >> 8,
+              colour.green >> 8,
+              colour.blue  >> 8);
+
+    return true ;
 }
 
-void  wxDC::DrawLine( long x1, long y1, long x2, long y2 )
+void  wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 {
-  if (!Ok()) 
-  	return;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
   	
-  MacVerifySetup() ;
+  wxMacPortSetter helper(this) ;
   
   if (m_pen.GetStyle() != wxTRANSPARENT)
   {
 		MacInstallPen() ;
-		int offset = (m_pen.GetWidth()	- 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 = XLOG2DEV(x1) - offset;
+        wxCoord yy1 = YLOG2DEV(y1) - offset;
+        wxCoord xx2 = XLOG2DEV(x2) - offset;
+        wxCoord yy2 = YLOG2DEV(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::CrossHair( long x, long 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 = XLOG2DEV(x);
+        wxCoord yy = YLOG2DEV(y);
+
+        MacInstallPen();
+        ::MoveTo( 0, yy );
+        ::LineTo( XLOG2DEVREL(w), yy );
+        ::MoveTo( xx, 0 );
+        ::LineTo( xx, YLOG2DEVREL(h) );
+    }
 }
 
-void  wxDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc )
-{
+/*
+ * 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 = XLOG2DEV(x1);
+    wxCoord yy1 = YLOG2DEV(y1);
+    wxCoord xx2 = XLOG2DEV(x2);
+    wxCoord yy2 = YLOG2DEV(y2);
+    wxCoord xxc = XLOG2DEV(xc);
+    wxCoord yyc = YLOG2DEV(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::DrawEllipticArc( long x, long y, long width, long height, 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 = XLOG2DEV(x);
+    wxCoord yy = YLOG2DEV(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::DrawPoint( long x, long y )
+void  wxDC::DoDrawPoint( wxCoord x, wxCoord y )
 {
-  if (!Ok()) 
-  	return;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
   	
-  MacVerifySetup() ;
+  wxMacPortSetter helper(this) ;
   
   if (m_pen.GetStyle() != wxTRANSPARENT) 
   {
 		MacInstallPen() ;
-  	long xx1 = XLOG2DEV(x); 
-  	long yy1 = YLOG2DEV(y);
+        wxCoord xx1 = XLOG2DEV(x); 
+        wxCoord yy1 = YLOG2DEV(y);
 	
 		::MoveTo(xx1,yy1);
 		::LineTo(xx1+1, yy1+1);
-  };
+  }
 }
 
-void  wxDC::DrawLines( int n, wxPoint points[], long xoffset , long yoffset  )
+void  wxDC::DoDrawLines(int n, wxPoint points[],
+                             wxCoord xoffset, wxCoord yoffset)
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+  wxCHECK_RET(Ok(), wxT("Invalid DC"));
+  wxMacPortSetter helper(this) ;
   
   if (m_pen.GetStyle() == wxTRANSPARENT) 
   	return;
 
-	MacInstallPen() ;
+  MacInstallPen() ;
   
-	int offset = (m_pen.GetWidth()	- 1 ) / 2 ;	
-  long x1, x2 , y1 , y2 ;
+  wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 :
+                      m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ;
+
+  wxCoord x1, x2 , y1 , y2 ;
   x1 = XLOG2DEV(points[0].x + xoffset);
-	y1 = YLOG2DEV(points[0].y + yoffset);   
-	::MoveTo(x1 - offset ,y1 - offset );
+  y1 = YLOG2DEV(points[0].y + yoffset);   
+  ::MoveTo(x1 - offset, y1 - offset );
   
   for (int i = 0; i < n-1; i++)
   {
-    long x2 = XLOG2DEV(points[i+1].x + xoffset);
-    long y2 = YLOG2DEV(points[i+1].y + yoffset);
-		::LineTo(x2 - offset  , y2 - offset );
+    x2 = XLOG2DEV(points[i+1].x + xoffset);
+    y2 = YLOG2DEV(points[i+1].y + yoffset);
+    ::LineTo( x2 - offset, y2 - offset );
   }
 }
 
-void  wxDC::DrawPolygon( int n, wxPoint points[], long xoffset , long yoffset , 
-                              int fillStyle )
+void  wxDC::DoDrawPolygon(int n, wxPoint points[],
+                               wxCoord xoffset, wxCoord yoffset,
+                               int fillStyle )
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+  	wxCHECK_RET(Ok(), wxT("Invalid DC"));
+  	wxMacPortSetter helper(this) ;
+  	
+  	wxCoord x1, x2 , y1 , y2 ;
   
-  PolyHandle polygon = OpenPoly() ;
-  long x1, x2 , y1 , y2 ;
-  x1 = XLOG2DEV(points[0].x + xoffset);
-	y1 = YLOG2DEV(points[0].y + yoffset);   
-	::MoveTo(x1,y1);
+  	if (m_brush.GetStyle() != wxTRANSPARENT)
+  	{
+  		PolyHandle polygon = OpenPoly();
+  		
+  		x1 = XLOG2DEV(points[0].x + xoffset);
+  		y1 = YLOG2DEV(points[0].y + yoffset);   
+  		::MoveTo(x1,y1);
   
-  for (int i = 0; i < n-1; i++)
-  {
-    long x2 = XLOG2DEV(points[i+1].x + xoffset);
-    long y2 = YLOG2DEV(points[i+1].y + yoffset);
-		::LineTo(x2, 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);
+  		}
 
-  ClosePoly() ;
-	if (m_brush.GetStyle() != wxTRANSPARENT) 
-	{
-		MacInstallBrush() ;
-		::PaintPoly( polygon ) ;
-	};
+  		ClosePoly();
+
+		MacInstallBrush();
+		::PaintPoly( polygon );
+		
+		KillPoly( polygon );
+	}
 	
 	if (m_pen.GetStyle() != wxTRANSPARENT) 
 	{
+  		PolyHandle polygon = OpenPoly();
+  		
+  		x1 = XLOG2DEV(points[0].x + xoffset);
+  		y1 = YLOG2DEV(points[0].y + yoffset);   
+  		::MoveTo(x1,y1);
+  
+  		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);
+  		}
+  		
+  		// return to origin to close path
+  		::LineTo(x1,y1);
+
+  		ClosePoly();
+	
 		MacInstallPen() ;
 		::FramePoly( polygon ) ;
-	};
-  KillPoly( polygon ) ;
+		
+		KillPoly( polygon );
+	}
 }
 
-void  wxDC::DrawRectangle( long x, long y, long width, long height )
+void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
-	
-	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 = XLOG2DEV(x);
+	wxCoord yy = YLOG2DEV(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) 
@@ -790,28 +837,29 @@ void  wxDC::DrawRectangle( long x, long y, long width, long height )
 	{
 		MacInstallBrush() ;
 		::PaintRect( &rect ) ;
-	};
+	}
 	
 	if (m_pen.GetStyle() != wxTRANSPARENT) 
 	{
 		MacInstallPen() ;
 		::FrameRect( &rect ) ;
-	};
+	}
 }
 
-void  wxDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius  )
+void  wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+                                        wxCoord width, wxCoord height,
+                                        double radius)
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+    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 = XLOG2DEV(x);
+	wxCoord yy = YLOG2DEV(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) 
@@ -835,26 +883,25 @@ void  wxDC::DrawRoundedRectangle( long x, long y, long width, long height, doubl
 	if (m_brush.GetStyle() != wxTRANSPARENT) 
 	{
 		MacInstallBrush() ;
-		::PaintRoundRect( &rect , radius * 2 , radius * 2 ) ;
-	};
+		::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
+	}
 	
 	if (m_pen.GetStyle() != wxTRANSPARENT) 
 	{
 		MacInstallPen() ;
-		::FrameRoundRect( &rect , radius * 2 , radius * 2 ) ;
-	};
+		::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ;
+	}
 }
 
-void  wxDC::DrawEllipse( long x, long y, long width, long height )
+void  wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+    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 = XLOG2DEV(x);
+	wxCoord yy = YLOG2DEV(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)
@@ -879,178 +926,13 @@ void  wxDC::DrawEllipse( long x, long y, long width, long height )
 	{
 		MacInstallBrush() ;
 		::PaintOval( &rect ) ;
-	};
+	}
 
 	if (m_pen.GetStyle() != wxTRANSPARENT)
 	{
 		MacInstallPen() ;
 		::FrameOval( &rect ) ;
-	};
-}
-
-// ----------------------------------- spline code ----------------------------------------
-
-static void wx_quadratic_spline(double a1, double b1, double a2, double b2,
-                         double a3, double b3, double a4, double b4);
-static void wx_clear_stack(void);
-static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
-        double *y3, double *x4, double *y4);
-static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
-          double x4, double y4);
-static bool wx_spline_add_point(double x, double y);
-static void wx_spline_draw_point_array(wxDC *dc);
-
-static wxList wx_spline_point_list;
-
-#define		half(z1, z2)	((z1+z2)/2.0)
-#define		THRESHOLD	5
-
-/* iterative version */
-
-static void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
-                 double b4)
-{
-    register double  xmid, ymid;
-    double           x1, y1, x2, y2, x3, y3, x4, y4;
-
-    wx_clear_stack();
-    wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
-
-    while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
-        xmid = (double)half(x2, x3);
-        ymid = (double)half(y2, y3);
-	if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
-	    fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
-            wx_spline_add_point( x1, y1 );
-            wx_spline_add_point( xmid, ymid );
-	} else {
-            wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
-                 (double)half(x3, x4), (double)half(y3, y4), x4, y4);
-            wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
-                 (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
 	}
-    }
-}
-
-/* utilities used by spline drawing routines */
-
-typedef struct wx_spline_stack_struct {
-    double           x1, y1, x2, y2, x3, y3, x4, y4;
-} Stack;
-
-#define         SPLINE_STACK_DEPTH             20
-static Stack    wx_spline_stack[SPLINE_STACK_DEPTH];
-static Stack   *wx_stack_top;
-static int      wx_stack_count;
-
-static void wx_clear_stack(void)
-{
-    wx_stack_top = wx_spline_stack;
-    wx_stack_count = 0;
-}
-
-static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
-{
-    wx_stack_top->x1 = x1;
-    wx_stack_top->y1 = y1;
-    wx_stack_top->x2 = x2;
-    wx_stack_top->y2 = y2;
-    wx_stack_top->x3 = x3;
-    wx_stack_top->y3 = y3;
-    wx_stack_top->x4 = x4;
-    wx_stack_top->y4 = y4;
-    wx_stack_top++;
-    wx_stack_count++;
-}
-
-static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
-                  double *x3, double *y3, double *x4, double *y4)
-{
-    if (wx_stack_count == 0)
-	return (0);
-    wx_stack_top--;
-    wx_stack_count--;
-    *x1 = wx_stack_top->x1;
-    *y1 = wx_stack_top->y1;
-    *x2 = wx_stack_top->x2;
-    *y2 = wx_stack_top->y2;
-    *x3 = wx_stack_top->x3;
-    *y3 = wx_stack_top->y3;
-    *x4 = wx_stack_top->x4;
-    *y4 = wx_stack_top->y4;
-    return (1);
-}
-
-static bool wx_spline_add_point(double x, double y)
-{
-  wxPoint *point = new wxPoint ;
-  point->x = (int) x;
-  point->y = (int) y;
-  wx_spline_point_list.Append((wxObject*)point);
-  return TRUE;
-}
-
-static void wx_spline_draw_point_array(wxDC *dc)
-{
-  dc->DrawLines(&wx_spline_point_list, 0, 0 );
-  wxNode *node = wx_spline_point_list.First();
-  while (node)
-  {
-    wxPoint *point = (wxPoint *)node->Data();
-    delete point;
-    delete node;
-    node = wx_spline_point_list.First();
-  }
-}
-
-void  wxDC::DrawSpline( wxList *points )
-{
-    wxPoint *p;
-    double           cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
-    double           x1, y1, x2, y2;
-
-    wxNode *node = points->First();
-    p = (wxPoint *)node->Data();
-
-    x1 = p->x;
-    y1 = p->y;
-
-    node = node->Next();
-    p = (wxPoint *)node->Data();
-
-    x2 = p->x;
-    y2 = p->y;
-    cx1 = (double)((x1 + x2) / 2);
-    cy1 = (double)((y1 + y2) / 2);
-    cx2 = (double)((cx1 + x2) / 2);
-    cy2 = (double)((cy1 + y2) / 2);
-
-    wx_spline_add_point(x1, y1);
-
-    while ((node = node->Next()) != NULL)
-    {
-        p = (wxPoint *)node->Data();
-	x1 = x2;
-	y1 = y2;
-	x2 = p->x;
-	y2 = p->y;
-        cx4 = (double)(x1 + x2) / 2;
-        cy4 = (double)(y1 + y2) / 2;
-        cx3 = (double)(x1 + cx4) / 2;
-        cy3 = (double)(y1 + cy4) / 2;
-
-        wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
-	cx1 = cx4;
-	cy1 = cy4;
-        cx2 = (double)(cx1 + x2) / 2;
-        cy2 = (double)(cy1 + y2) / 2;
-    }
-
-    wx_spline_add_point( cx1, cy1 );
-    wx_spline_add_point( x2, y2 );
-
-    wx_spline_draw_point_array( this );
 }
 
 
@@ -1061,20 +943,28 @@ bool  wxDC::CanDrawBitmap(void) const
 }
 
 
-bool  wxDC::Blit( long xdest, long ydest, long width, long height,
-       wxDC *source, long xsrc, long ysrc, int logical_func , bool useMask )
+bool  wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+                        wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
+                        wxCoord xsrcMask,  wxCoord ysrcMask )
 {
-  if (!Ok()) return FALSE;
-  MacVerifySetup() ;
+    wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc"));
+    wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit  Illegal source DC"));
+    wxMacPortSetter helper(this) ;
+
+    /* TODO: use the mask origin when drawing transparently */
+    if (xsrcMask == -1 && ysrcMask == -1)
+    {
+        xsrcMask = xsrc; ysrcMask = ysrc;
+    }
 
 	CGrafPtr			sourcePort = (CGrafPtr) source->m_macPort ;
 	PixMapHandle	bmappixels =  GetGWorldPixMap( sourcePort ) ; 
-	RGBColor		white = { 0xFFFF, 0xFFFF,0xFFFF} ;
-	RGBColor		black = { 0,0,0} ;
-//		RGBForeColor( &black ) ;
-//		RGBBackColor( &white ) ;
-		RGBForeColor( &m_textForegroundColour.GetPixel() ) ;
-		RGBBackColor( &m_textBackgroundColour.GetPixel() ) ;
+	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) )
 	{
@@ -1087,21 +977,39 @@ bool  wxDC::Blit( long xdest, long ydest, long width, long height,
 		dstrect.left = XLOG2DEV(xdest) ;
 		dstrect.bottom = YLOG2DEV(ydest + height )  ;
 		dstrect.right = XLOG2DEV(xdest + width ) ;
-//		::ClipRect(&m_macClipRect);
-		CopyBits( &GrafPtr( sourcePort )->portBits , &GrafPtr( m_macPort )->portBits ,
-			&srcrect, &dstrect, srcCopy, NULL ) ;
-/*
-						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 } ;
-							::ClipRect(&clip);
-						}
-*/
+
+    	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 );
+
+		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 )  ) ;
+			}
+		}
+		else
+		{
+			CopyBits( GetPortBitMapForCopyBits( sourcePort ) , 
+			    GetPortBitMapForCopyBits( m_macPort ) ,
+				&srcrect, &dstrect, mode, NULL ) ;
+		}
 		UnlockPixels( bmappixels ) ;
 	} 
 	
@@ -1112,11 +1020,108 @@ bool  wxDC::Blit( long xdest, long ydest, long width, long height,
   return TRUE;
 }
 
-void  wxDC::DrawText( const wxString &string, long x, long y, bool use16)
+void  wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
+                              double angle)
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+    wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText  Invalid window dc") );
+
+    if (angle == 0.0)
+    {
+        DrawText(text, x, y);
+        return;
+    }
+
+    MacInstallFont();
+
+    // the size of the text
+    wxCoord w, h;
+    GetTextExtent(text, &w, &h);
+
+    // draw the string normally
+    wxBitmap src(w, h);
+    wxMemoryDC dc;
+    dc.SelectObject(src);
+    dc.SetFont(GetFont());
+    dc.SetBackground(*wxWHITE_BRUSH);
+    dc.SetBrush(*wxBLACK_BRUSH);
+    dc.Clear();
+    dc.DrawText(text, 0, 0);
+    dc.SetFont(wxNullFont);
+    dc.SelectObject(wxNullBitmap);
+
+    wxMacPortSetter helper(this) ;
+
+    // Calculate the size of the rotated bounding box.
+    double rad = DegToRad(angle);
+    double dx = cos(rad);
+    double dy = sin(rad);
+
+    // the rectngle vertices are counted clockwise with the first one being at
+    // (0, 0) (or, rather, at (x, y))
+    double x2 = w * dx;
+    double y2 = -w * dy;      // y axis points to the bottom, hence minus
+    double x4 = h * dy;
+    double y4 = h * dx;
+    double x3 = x4 + x2;
+    double y3 = y4 + y2;
+
+    // calc max and min
+    wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5);
+    wxCoord maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5);
+    wxCoord minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5);
+    wxCoord minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
+ 
+    // prepare to blit-with-rotate the bitmap to the DC
+    wxImage image(src);
+
+    RGBColor colText = m_textForegroundColour.GetPixel();
+    RGBColor colBack = m_textBackgroundColour.GetPixel();
+
+    unsigned char *data = image.GetData();
+
+    wxCoord dstX, dstY;
+    double r, angleOrig;
+    bool textPixel;
+
+    // paint pixel by pixel
+    for ( wxCoord srcX = 0; srcX < w; srcX++ )
+    {
+        for ( wxCoord srcY = 0; srcY < h; srcY++ )
+        {
+            // transform source coords to dest coords
+            r         = sqrt( (double)(srcX * srcX + srcY * srcY) );
+            angleOrig = atan2((double)srcY, (double)srcX) - rad;
+            dstX      = (wxCoord)(r * cos(angleOrig) + 0.5);
+            dstY      = (wxCoord)(r * sin(angleOrig) + 0.5);
+
+            // black pixel?
+            textPixel = data[(srcY*w + srcX)*3] == 0;
+            if ( textPixel || (m_backgroundMode == wxSOLID) )
+            {
+                SetCPixel(XLOG2DEV(x + dstX), YLOG2DEV(y + dstY),
+                          textPixel ? &colText : &colBack);
+            }
+        }
+    }
+
+    // it would be better to draw with non underlined font and draw the line
+    // manually here (it would be more straight...)
+#if 0
+    if ( m_font.GetUnderlined() )
+    {
+        ::MoveTo(XLOG2DEV(x + x4), YLOG2DEV(y + y4 + font->descent));
+        ::LineTo(XLOG2DEV(x + x3), YLOG2DEV(y + y3 + font->descent));
+    }
+#endif // 0
+
+    // update the bounding box
+    CalcBoundingBox(x + minX, y + minY);
+    CalcBoundingBox(x + maxX, y + maxY);
+}
+void  wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
+{
+    wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText  Invalid DC"));
+    wxMacPortSetter helper(this) ;
 
 	long xx = XLOG2DEV(x);
 	long yy = YLOG2DEV(y);
@@ -1150,14 +1155,14 @@ void  wxDC::DrawText( const wxString &string, long x, long y, bool use16)
 
 		if ( wxApp::s_macDefaultEncodingIsPC )
 		{
-			macText = wxMacMakeMacStringFromPC( string ) ;
+			macText = wxMacMakeMacStringFromPC( strtext ) ;
 			text = macText ;
 			length = macText.Length() ;
 		}
 		else
 		{
-			text = string ;
-			length = string.Length() ;
+			text = strtext ;
+			length = strtext.Length() ;
 		}
 		
 		int laststop = 0 ;
@@ -1181,22 +1186,19 @@ void  wxDC::DrawText( const wxString &string, long x, long y, bool use16)
 	}
 }
 
-bool  wxDC::CanGetTextExtent(void) const 
+bool  wxDC::CanGetTextExtent() const 
 {
-	if ( !Ok() )
-		return false  ;
+	wxCHECK_MSG(Ok(), false, wxT("Invalid DC"));
 		
 	return true ;
 }
 
-void  wxDC::GetTextExtent( const wxString &string, long *width, long *height,
-                     long *descent, long *externalLeading ,
-                     wxFont *theFont , bool use16  ) const
+void  wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
+                     wxCoord *descent, wxCoord *externalLeading ,
+                     wxFont *theFont ) const
 {
-  if (!Ok()) 
-  	return;
- 
-   MacVerifySetup() ;
+   wxCHECK_RET(Ok(), wxT("Invalid DC"));
+   wxMacPortSetter helper(this) ;
 
  	wxFont formerFont = m_font ; 
  	
@@ -1206,11 +1208,8 @@ void  wxDC::GetTextExtent( const wxString &string, long *width, long *height,
 	
 		if ( font )
 		{
-	  	long yy1 = YLOG2DEV(0);
-	 		long yy2 = YLOG2DEV(font->m_macFontSize);
-	
 			::TextFont( font->m_macFontNum ) ;
-			::TextSize( abs( yy2-yy1) ) ;
+			::TextSize( YLOG2DEVREL( font->m_macFontSize) ) ;
 			::TextFace( font->m_macFontStyle ) ;
 		}
 	}
@@ -1222,9 +1221,12 @@ void  wxDC::GetTextExtent( const wxString &string, long *width, long *height,
 	FontInfo fi ;
 	::GetFontInfo( &fi ) ;
 
-	*height = fi.descent + fi.ascent ;
-	*descent = fi.descent ;
-	*externalLeading = fi.leading ;
+	if ( height )
+		*height = YDEV2LOGREL( fi.descent + fi.ascent ) ;
+	if ( descent )
+		*descent =YDEV2LOGREL( fi.descent );
+	if ( externalLeading )
+		*externalLeading = YDEV2LOGREL( fi.leading ) ;
 	
 	const char *text = NULL ;
 	int length = 0 ;
@@ -1244,24 +1246,28 @@ void  wxDC::GetTextExtent( const wxString &string, long *width, long *height,
 	int laststop = 0 ;
 	int i = 0 ;
 	int curwidth = 0 ;
-	*width = 0 ;
-	
-	while( i < length )
+	if ( width )
 	{
-		if( text[i] == 13 || text[i] == 10)
+		*width = 0 ;
+	
+		while( i < length )
 		{
-			*height += fi.descent + fi.ascent + fi.leading;
-			curwidth = ::TextWidth( text , laststop , i - laststop ) ;
-			if ( curwidth > *width )
-				*width = curwidth ;
-			laststop = i+1 ;
+			if( text[i] == 13 || text[i] == 10)
+			{
+				if ( height )
+					*height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ;
+				curwidth = ::TextWidth( text , laststop , i - laststop ) ;
+				if ( curwidth > *width )
+					*width = XDEV2LOGREL( curwidth ) ;
+				laststop = i+1 ;
+			}
+			i++ ;
 		}
-		i++ ;
+				
+		curwidth = ::TextWidth( text , laststop , i - laststop ) ;
+		if ( curwidth > *width )
+			*width = XDEV2LOGREL( curwidth ) ;
 	}
-			
-	curwidth = ::TextWidth( text , laststop , i - laststop ) ;
-	if ( curwidth > *width )
-		*width = curwidth ;
 
 	if ( theFont )
 	{
@@ -1271,71 +1277,67 @@ void  wxDC::GetTextExtent( const wxString &string, long *width, long *height,
 
 wxCoord   wxDC::GetCharWidth(void) const
 {
-  if (!Ok()) 
-  	return 1;
+    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
  
-   MacVerifySetup() ;
+   wxMacPortSetter helper(this) ;
 
 	MacInstallFont() ;
 
-	FontInfo fi ;
-	::GetFontInfo( &fi ) ;
+    int width = ::TextWidth( "n" , 0 , 1 ) ;
 
-	return (fi.descent + fi.ascent) / 2 ;
+	return YDEV2LOGREL(width) ;
 }
 
 wxCoord   wxDC::GetCharHeight(void) const
 {
-  if (!Ok()) 
-  	return 1;
+    wxCHECK_MSG(Ok(), 1, wxT("Invalid DC"));
  
-   MacVerifySetup() ;
+    wxMacPortSetter helper(this) ;
 
 	MacInstallFont() ;
 
 	FontInfo fi ;
 	::GetFontInfo( &fi ) ;
 
-	return fi.descent + fi.ascent ;
+	return YDEV2LOGREL( fi.descent + fi.ascent );
 }
 
 void  wxDC::Clear(void)
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));  
+    wxMacPortSetter helper(this) ;
 	Rect rect = { -32767 , -32767 , 32767 , 32767 } ;
 	
 	if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) 
 	{
 		MacInstallBrush() ;
 		::EraseRect( &rect ) ;
-	};
+	}
 }
 
 void wxDC::MacInstallFont() const
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
-
-	if ( m_macFontInstalled )
-		return ;
-		
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
+//	if ( m_macFontInstalled )
+//		return ;
+	Pattern blackColor ;
+	
 	wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
 
 	if ( font )
 	{
 		::TextFont( font->m_macFontNum ) ;
-		::TextSize( m_scaleY * font->m_macFontSize ) ;
+		::TextSize( short(m_scaleY * font->m_macFontSize) ) ;
 		::TextFace( font->m_macFontStyle ) ;
 	
 		m_macFontInstalled = true ;
 		m_macBrushInstalled = false ;
 		m_macPenInstalled = false ;
-	
-		::RGBForeColor(&m_textForegroundColour.GetPixel() );
-		::RGBBackColor(&m_textBackgroundColour.GetPixel() );
+
+		RGBColor forecolor = m_textForegroundColour.GetPixel();
+		RGBColor backcolor = m_textBackgroundColour.GetPixel();
+		::RGBForeColor( &forecolor );
+		::RGBBackColor( &backcolor );
 	}
 	else
 	{
@@ -1343,7 +1345,7 @@ void wxDC::MacInstallFont() const
 		
 		GetFNum( "\pGeneva" , &fontnum ) ;
 		::TextFont( fontnum ) ;
-		::TextSize( m_scaleY * 10 ) ;
+		::TextSize( short(m_scaleY * 10) ) ;
 		::TextFace( 0 ) ;
 	
 		// todo reset after spacing changes - or store the current spacing somewhere
@@ -1351,10 +1353,12 @@ void wxDC::MacInstallFont() const
 		m_macFontInstalled = true ;
 		m_macBrushInstalled = false ;
 		m_macPenInstalled = false ;
-		::RGBForeColor( &(m_textForegroundColour.GetPixel()) );
-		::RGBBackColor(&m_textBackgroundColour.GetPixel() );
-	}
 
+		RGBColor forecolor = m_textForegroundColour.GetPixel();
+		RGBColor backcolor = m_textBackgroundColour.GetPixel();
+		::RGBForeColor( &forecolor );
+		::RGBBackColor( &backcolor );
+	}
 
 	short mode = patCopy ;
 
@@ -1366,7 +1370,7 @@ void wxDC::MacInstallFont() const
 			mode = patCopy ;
 			break ;
 		case wxINVERT:     // NOT dst
-			::PenPat(&qd.black);
+			::PenPat(GetQDGlobalsBlack(&blackColor));
 			mode = patXor ;
 			break ;
 		case wxXOR:        // src XOR dst
@@ -1392,8 +1396,8 @@ void wxDC::MacInstallFont() const
 		case wxNAND:       // (NOT src) OR (NOT dst)
 		case wxOR:         // src OR dst
 		case wxSET:        // 1
-		case wxSRC_OR:     // source _bitmap_ OR destination
-		case wxSRC_AND:     // source _bitmap_ AND destination
+//		case wxSRC_OR:     // source _bitmap_ OR destination
+//		case wxSRC_AND:     // source _bitmap_ AND destination
 			break ;
 	}
 	::PenMode( mode ) ;
@@ -1432,24 +1436,32 @@ static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern)
 
 void wxDC::MacInstallPen() const
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
 
-	if ( m_macPenInstalled )
-		return ;
+	Pattern	 blackColor;
+
+//	if ( m_macPenInstalled )
+//		return ;
 
-	::RGBForeColor(&m_pen.GetColour().GetPixel() );
-	::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() );
+	RGBColor forecolor = m_pen.GetColour().GetPixel();
+	RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel();
+	::RGBForeColor( &forecolor );
+	::RGBBackColor( &backcolor );
 	
 	::PenNormal() ;
-	int penWidth = m_pen.GetWidth();
+	int penWidth = m_pen.GetWidth() * (int) m_scaleX ;
+
+	// null means only one pixel, at whatever resolution
+	if ( penWidth == 0 )
+		penWidth = 1 ; 
 	::PenSize(penWidth, penWidth);
 
 	int penStyle = m_pen.GetStyle();
 	
 	if (penStyle == wxSOLID)
-		::PenPat(&qd.black);
+	{
+		::PenPat(GetQDGlobalsBlack(&blackColor));
+	}
 	else if (IS_HATCH(penStyle))
 	{
 		Pattern pat ;
@@ -1458,7 +1470,7 @@ void wxDC::MacInstallPen() const
 	}
 	else
 	{
-		::PenPat(&qd.black);
+		::PenPat(GetQDGlobalsBlack(&blackColor));
 	}
 
 	short mode = patCopy ;
@@ -1471,7 +1483,7 @@ void wxDC::MacInstallPen() const
 			mode = patCopy ;
 			break ;
 		case wxINVERT:     // NOT dst
-			::PenPat(&qd.black);
+			::PenPat(GetQDGlobalsBlack(&blackColor));
 			mode = patXor ;
 			break ;
 		case wxXOR:        // src XOR dst
@@ -1497,8 +1509,8 @@ void wxDC::MacInstallPen() const
 		case wxNAND:       // (NOT src) OR (NOT dst)
 		case wxOR:         // src OR dst
 		case wxSET:        // 1
-		case wxSRC_OR:     // source _bitmap_ OR destination
-		case wxSRC_AND:     // source _bitmap_ AND destination
+//		case wxSRC_OR:     // source _bitmap_ OR destination
+//		case wxSRC_AND:     // source _bitmap_ AND destination
 			break ;
 	}
 	::PenMode( mode ) ;
@@ -1509,21 +1521,22 @@ void wxDC::MacInstallPen() const
 
 void wxDC::MacInstallBrush() const
 {
-  if (!Ok()) 
-  	return;
-  MacVerifySetup() ;
+    wxCHECK_RET(Ok(), wxT("Invalid DC"));
 
-	if ( m_macBrushInstalled )
-		return ;
+	Pattern	 blackColor, whiteColor ;
+//	if ( m_macBrushInstalled )
+//		return ;
 
 	// foreground
 
-	::RGBForeColor(&m_brush.GetColour().GetPixel() );
-	::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() );
+	RGBColor forecolor = m_brush.GetColour().GetPixel();
+	RGBColor backcolor = m_backgroundBrush.GetColour().GetPixel();
+	::RGBForeColor( &forecolor );
+	::RGBBackColor( &backcolor );
 
 	int brushStyle = m_brush.GetStyle();
 	if (brushStyle == wxSOLID)
-		::PenPat(&qd.black);
+		::PenPat(GetQDGlobalsBlack(&blackColor));
 	else if (IS_HATCH(brushStyle))
 	{
 		Pattern pat ;
@@ -1532,7 +1545,7 @@ void wxDC::MacInstallBrush() const
 	}
 	else
 	{
-		::PenPat(&qd.black);
+		::PenPat(GetQDGlobalsBlack(&blackColor));
 	}
 
 	
@@ -1540,7 +1553,7 @@ void wxDC::MacInstallBrush() const
 	
 	brushStyle = m_backgroundBrush.GetStyle();
 	if (brushStyle == wxSOLID)
-		::BackPat(&qd.white);
+		::BackPat(GetQDGlobalsWhite(&whiteColor));
 	else if (IS_HATCH(brushStyle))
 	{
 		Pattern pat ;
@@ -1549,7 +1562,7 @@ void wxDC::MacInstallBrush() const
 	}
 	else
 	{
-		::BackPat(&qd.white);
+		::BackPat(GetQDGlobalsWhite(&whiteColor));
 	}
 	
 	short mode = patCopy ;
@@ -1562,7 +1575,7 @@ void wxDC::MacInstallBrush() const
 			mode = patCopy ;
 			break ;
 		case wxINVERT:     // NOT dst
-			::PenPat(&qd.black);
+			::PenPat(GetQDGlobalsBlack(&blackColor));
 			mode = patXor ;
 			break ;
 		case wxXOR:        // src XOR dst
@@ -1588,8 +1601,8 @@ void wxDC::MacInstallBrush() const
 		case wxNAND:       // (NOT src) OR (NOT dst)
 		case wxOR:         // src OR dst
 		case wxSET:        // 1
-		case wxSRC_OR:     // source _bitmap_ OR destination
-		case wxSRC_AND:     // source _bitmap_ AND destination
+//		case wxSRC_OR:     // source _bitmap_ OR destination
+//		case wxSRC_AND:     // source _bitmap_ AND destination
 			break ;
 	}
 	::PenMode( mode ) ;
@@ -1598,4 +1611,47 @@ void wxDC::MacInstallBrush() const
 	m_macFontInstalled = false ;
 }
 
+// ---------------------------------------------------------------------------
+// coordinates transformations
+// ---------------------------------------------------------------------------
+
+
+wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
+{
+    return ((wxDC *)this)->XDEV2LOG(x);
+}
+
+wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
+{
+    return ((wxDC *)this)->YDEV2LOG(y);
+}
+
+wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
+{
+    return ((wxDC *)this)->XDEV2LOGREL(x);
+}
+
+wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
+{
+    return ((wxDC *)this)->YDEV2LOGREL(y);
+}
 
+wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
+{
+    return ((wxDC *)this)->XLOG2DEV(x);
+}
+
+wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
+{
+    return ((wxDC *)this)->YLOG2DEV(y);
+}
+
+wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
+{
+    return ((wxDC *)this)->XLOG2DEVREL(x);
+}
+
+wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
+{
+    return ((wxDC *)this)->YLOG2DEVREL(y);
+}