PCH-less compilation fix

[wxWidgets.git] / src / common / dcgraph.cpp

diff --git a/src/common/dcgraph.cpp b/src/common/dcgraph.cpp
index 0819d2f919bed4bfac136a98d2bdc37f8792e3ed..2b9eb8c97a70d59e069519e678925e634692c4d9 100644 (file)
--- a/src/common/dcgraph.cpp
+++ b/src/common/dcgraph.cpp
@@ -3,7 +3,7 @@
 // Purpose:     graphics context methods common to all platforms
 // Author:      Stefan Csomor
 // Modified by:
 // Purpose:     graphics context methods common to all platforms
 // Author:      Stefan Csomor
 // Modified by:

-// Created:     
+// Created:

 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence


@@ -19,6 +19,7 @@
 #if wxUSE_GRAPHICS_CONTEXT
 
 #include "wx/graphics.h"
 #if wxUSE_GRAPHICS_CONTEXT
 
 #include "wx/graphics.h"

+#include "wx/dcgraph.h"

 
 #ifndef WX_PRECOMP
     #include "wx/icon.h"
 
 #ifndef WX_PRECOMP
     #include "wx/icon.h"


@@ -27,6 +28,16 @@
     #include "wx/region.h"
 #endif
 
     #include "wx/region.h"
 #endif
 

+#include "wx/dcclient.h"
+
+#ifdef __WXOSX_OR_COCOA__
+#ifdef __WXOSX_IPHONE__
+    #include <CoreGraphics/CoreGraphics.h>
+#else
+    #include <ApplicationServices/ApplicationServices.h>
+#endif
+#endif
+

 //-----------------------------------------------------------------------------
 // constants
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // constants
 //-----------------------------------------------------------------------------


@@ -46,37 +57,97 @@ static inline double DegToRad(double deg)
 // wxDC bridge class
 //-----------------------------------------------------------------------------
 
 // wxDC bridge class
 //-----------------------------------------------------------------------------
 

-#ifdef __WXMAC__
-IMPLEMENT_DYNAMIC_CLASS(wxGCDC, wxDCBase)
-#else

 IMPLEMENT_DYNAMIC_CLASS(wxGCDC, wxDC)
 IMPLEMENT_DYNAMIC_CLASS(wxGCDC, wxDC)

+
+wxGCDC::wxGCDC(const wxWindowDC& dc) :
+  wxDC( new wxGCDCImpl( this, dc ) )
+{
+}
+
+wxGCDC::wxGCDC( const wxMemoryDC& dc) :
+  wxDC( new wxGCDCImpl( this, dc ) )
+{
+}
+
+#if wxUSE_PRINTING_ARCHITECTURE
+wxGCDC::wxGCDC( const wxPrinterDC& dc) :
+  wxDC( new wxGCDCImpl( this, dc ) )
+{
+}

 #endif
 
 #endif
 

-wxGCDC::wxGCDC()
+wxGCDC::wxGCDC() :
+  wxDC( new wxGCDCImpl( this ) )

 {
 {

-    Init();
+}
+
+wxGCDC::~wxGCDC()
+{
+}
+
+wxGraphicsContext* wxGCDC::GetGraphicsContext()
+{
+    if (!m_pimpl) return NULL;
+    wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl;
+    return gc_impl->GetGraphicsContext();

 }
 
 void wxGCDC::SetGraphicsContext( wxGraphicsContext* ctx )
 }
 
 void wxGCDC::SetGraphicsContext( wxGraphicsContext* ctx )

-{ 
+{
+    if (!m_pimpl) return;
+    wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl;
+    gc_impl->SetGraphicsContext( ctx );
+}
+
+IMPLEMENT_ABSTRACT_CLASS(wxGCDCImpl, wxDCImpl)
+
+wxGCDCImpl::wxGCDCImpl( wxDC *owner ) :
+   wxDCImpl( owner )
+{
+    Init();
+}
+
+void wxGCDCImpl::SetGraphicsContext( wxGraphicsContext* ctx )
+{

     delete m_graphicContext;
     m_graphicContext = ctx;
     delete m_graphicContext;
     m_graphicContext = ctx;

+    if ( m_graphicContext )
+    {
+        m_matrixOriginal = m_graphicContext->GetTransform();
+        m_ok = true;
+        // apply the stored transformations to the passed in context
+        ComputeScaleAndOrigin();
+        m_graphicContext->SetFont( m_font , m_textForegroundColour );
+        m_graphicContext->SetPen( m_pen );
+        m_graphicContext->SetBrush( m_brush);
+    }
+}
+
+wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxWindowDC& dc ) :
+   wxDCImpl( owner )
+{
+    Init();
+    SetGraphicsContext( wxGraphicsContext::Create(dc) );
+    m_window = dc.GetWindow();
+}
+
+wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxMemoryDC& dc ) :
+   wxDCImpl( owner )
+{
+    Init();
+    SetGraphicsContext( wxGraphicsContext::Create(dc) );

 }
 
 }
 

-wxGCDC::wxGCDC(const wxWindowDC& dc)
+#if wxUSE_PRINTING_ARCHITECTURE
+wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxPrinterDC& dc ) :
+   wxDCImpl( owner )

 {
     Init();
 {
     Init();

-    m_graphicContext = wxGraphicsContext::Create(dc);
-    m_ok = true;
-    if ( dc.GetFont().Ok())
-        m_graphicContext->SetFont( m_graphicContext->CreateFont(dc.GetFont(),dc.GetTextForeground()));
-    if ( dc.GetPen().Ok())
-        m_graphicContext->SetPen( m_graphicContext->CreatePen(dc.GetPen()));
-    if ( dc.GetBrush().Ok())
-        m_graphicContext->SetBrush( m_graphicContext->CreateBrush(dc.GetBrush()));
+    SetGraphicsContext( wxGraphicsContext::Create(dc) );

 }
 }

+#endif

 
 

-void wxGCDC::Init()
+void wxGCDCImpl::Init()

 {
     m_ok = false;
     m_colour = true;
 {
     m_ok = false;
     m_colour = true;


@@ -88,142 +159,168 @@ void wxGCDC::Init()
     m_brush = *wxWHITE_BRUSH;
 
     m_graphicContext = NULL;
     m_brush = *wxWHITE_BRUSH;
 
     m_graphicContext = NULL;

+    m_logicalFunctionSupported = true;

 }
 
 
 }
 
 

-wxGCDC::~wxGCDC()
+wxGCDCImpl::~wxGCDCImpl()

 {
     delete m_graphicContext;
 }
 
 {
     delete m_graphicContext;
 }
 

-void wxGCDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
+void wxGCDCImpl::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y,
+                               bool useMask )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid DC") );
-    wxCHECK_RET( bmp.Ok(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid bitmap") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid DC") );
+    wxCHECK_RET( bmp.IsOk(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid bitmap") );

 
 

-    wxCoord xx = LogicalToDeviceX(x);
-    wxCoord yy = LogicalToDeviceY(y);
-    wxCoord w = bmp.GetWidth();
-    wxCoord h = bmp.GetHeight();
-    wxCoord ww = LogicalToDeviceXRel(w);
-    wxCoord hh = LogicalToDeviceYRel(h);
+    int w = bmp.GetWidth();
+    int h = bmp.GetHeight();
+    if ( bmp.GetDepth() == 1 )
+    {
+        m_graphicContext->SetPen(*wxTRANSPARENT_PEN);
+        m_graphicContext->SetBrush( wxBrush( m_textBackgroundColour , wxSOLID ) );
+        m_graphicContext->DrawRectangle( x, y, w, h );
+        m_graphicContext->SetBrush( wxBrush( m_textForegroundColour , wxSOLID ) );
+        m_graphicContext->DrawBitmap( bmp, x, y, w, h );
+        m_graphicContext->SetBrush( m_graphicContext->CreateBrush(m_brush));
+        m_graphicContext->SetPen( m_graphicContext->CreatePen(m_pen));
+    }
+    else // not a monochrome bitmap, handle it normally
+    {
+        // make a copy in case we need to remove its mask, if we don't modify
+        // it the copy is cheap as bitmaps are reference-counted
+        wxBitmap bmpCopy(bmp);
+        if ( !useMask && bmp.GetMask() )
+            bmpCopy.SetMask(NULL);

 
 

-    m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh );
+        m_graphicContext->DrawBitmap( bmpCopy, x, y, w, h );
+    }

 }
 
 }
 

-void wxGCDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxGCDCImpl::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawIcon - invalid DC") );
-    wxCHECK_RET( icon.Ok(), wxT("wxGCDC(cg)::DoDrawIcon - invalid icon") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawIcon - invalid DC") );
+    wxCHECK_RET( icon.IsOk(), wxT("wxGCDC(cg)::DoDrawIcon - invalid icon") );

 
 

-    wxCoord xx = LogicalToDeviceX(x);
-    wxCoord yy = LogicalToDeviceY(y);

     wxCoord w = icon.GetWidth();
     wxCoord h = icon.GetHeight();
     wxCoord w = icon.GetWidth();
     wxCoord h = icon.GetHeight();

-    wxCoord ww = LogicalToDeviceXRel(w);
-    wxCoord hh = LogicalToDeviceYRel(h);

 
 

-    m_graphicContext->DrawIcon( icon , xx, yy, ww, hh );
+    m_graphicContext->DrawIcon( icon , x, y, w, h );

 }
 
 }
 

-void wxGCDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+bool wxGCDCImpl::StartDoc( const wxString& WXUNUSED(message) )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoSetClippingRegion - invalid DC") );
+    return true;
+}
+
+void wxGCDCImpl::EndDoc()
+{
+}
+
+void wxGCDCImpl::StartPage()
+{
+}
+
+void wxGCDCImpl::EndPage()
+{
+}
+
+void wxGCDCImpl::Flush()
+{
+#ifdef __WXOSX_OR_COCOA__
+    CGContextFlush( (CGContextRef) m_graphicContext->GetNativeContext() );
+#endif
+}

 
 

-    wxCoord xx, yy, ww, hh;
-    xx = LogicalToDeviceX(x);
-    yy = LogicalToDeviceY(y);
-    ww = LogicalToDeviceXRel(width);
-    hh = LogicalToDeviceYRel(height);
+void wxGCDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+{
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoSetClippingRegion - invalid DC") );

 
 

-    m_graphicContext->Clip( xx, yy, ww, hh );
+    m_graphicContext->Clip( x, y, w, h );

     if ( m_clipping )
     {
     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) );
+        m_clipX1 = wxMax( m_clipX1, x );
+        m_clipY1 = wxMax( m_clipY1, y );
+        m_clipX2 = wxMin( m_clipX2, (x + w) );
+        m_clipY2 = wxMin( m_clipY2, (y + h) );

     }
     else
     {
         m_clipping = true;
 
     }
     else
     {
         m_clipping = true;
 

-        m_clipX1 = xx;
-        m_clipY1 = yy;
-        m_clipX2 = xx + ww;
-        m_clipY2 = yy + hh;
+        m_clipX1 = x;
+        m_clipY1 = y;
+        m_clipX2 = x + w;
+        m_clipY2 = y + h;

     }
 }
 
     }
 }
 

-void wxGCDC::DoSetClippingRegionAsRegion( const wxRegion &region )
+void wxGCDCImpl::DoSetDeviceClippingRegion( const wxRegion &region )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoSetClippingRegionAsRegion - invalid DC") );
+    // region is in device coordinates
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoSetDeviceClippingRegion - invalid DC") );

 
     if (region.Empty())
     {
 
     if (region.Empty())
     {

-        DestroyClippingRegion();
+        //DestroyClippingRegion();

         return;
     }
 
         return;
     }
 

+    wxRegion logRegion( region );

     wxCoord x, y, w, h;
     wxCoord x, y, w, h;

-    region.GetBox( x, y, w, h );
-    wxCoord xx, yy, ww, hh;
-    xx = LogicalToDeviceX(x);
-    yy = LogicalToDeviceY(y);
-    ww = LogicalToDeviceXRel(w);
-    hh = LogicalToDeviceYRel(h);
-
-    // if we have a scaling that we cannot map onto native regions
-    // we must use the box
-    if ( ww != w || hh != h )
+
+    logRegion.Offset( DeviceToLogicalX(0), DeviceToLogicalY(0) );
+    logRegion.GetBox( x, y, w, h );
+
+    m_graphicContext->Clip( logRegion );
+    if ( m_clipping )

     {
     {

-        wxGCDC::DoSetClippingRegion( x, y, w, h );
+        m_clipX1 = wxMax( m_clipX1, x );
+        m_clipY1 = wxMax( m_clipY1, y );
+        m_clipX2 = wxMin( m_clipX2, (x + w) );
+        m_clipY2 = wxMin( m_clipY2, (y + h) );

     }
     else
     {
     }
     else
     {

-        m_graphicContext->Clip( region );
-        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_clipping = true;

 
 

-            m_clipX1 = xx;
-            m_clipY1 = yy;
-            m_clipX2 = xx + ww;
-            m_clipY2 = yy + hh;
-        }
+        m_clipX1 = x;
+        m_clipY1 = y;
+        m_clipX2 = x + w;
+        m_clipY2 = y + h;

     }
 }
 
     }
 }
 

-void wxGCDC::DestroyClippingRegion()
+void wxGCDCImpl::DestroyClippingRegion()

 {
     m_graphicContext->ResetClip();
 {
     m_graphicContext->ResetClip();

+    // currently the clip eg of a window extends to the area between the scrollbars
+    // so we must explicitely make sure it only covers the area we want it to draw
+    int width, height ;
+    GetOwner()->GetSize( &width , &height ) ;
+    m_graphicContext->Clip( DeviceToLogicalX(0) , DeviceToLogicalY(0) , DeviceToLogicalXRel(width), DeviceToLogicalYRel(height) );
+

     m_graphicContext->SetPen( m_pen );
     m_graphicContext->SetBrush( m_brush );
 
     m_clipping = false;
 }
 
     m_graphicContext->SetPen( m_pen );
     m_graphicContext->SetBrush( m_brush );
 
     m_clipping = false;
 }
 

-void wxGCDC::DoGetSizeMM( int* width, int* height ) const
+void wxGCDCImpl::DoGetSizeMM( int* width, int* height ) const

 {
     int w = 0, h = 0;
 
 {
     int w = 0, h = 0;
 

-    GetSize( &w, &h );
+    GetOwner()->GetSize( &w, &h );

     if (width)
         *width = long( double(w) / (m_scaleX * m_mm_to_pix_x) );
     if (height)
         *height = long( double(h) / (m_scaleY * m_mm_to_pix_y) );
 }
 
     if (width)
         *width = long( double(w) / (m_scaleX * m_mm_to_pix_x) );
     if (height)
         *height = long( double(h) / (m_scaleY * m_mm_to_pix_y) );
 }
 

-void wxGCDC::SetTextForeground( const wxColour &col )
+void wxGCDCImpl::SetTextForeground( const wxColour &col )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::SetTextForeground - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextForeground - invalid DC") );

 
     if ( col != m_textForegroundColour )
     {
 
     if ( col != m_textForegroundColour )
     {


@@ -232,14 +329,14 @@ void wxGCDC::SetTextForeground( const wxColour &col )
     }
 }
 
     }
 }
 

-void wxGCDC::SetTextBackground( const wxColour &col )
+void wxGCDCImpl::SetTextBackground( const wxColour &col )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::SetTextBackground - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextBackground - invalid DC") );

 
     m_textBackgroundColour = col;
 }
 
 
     m_textBackgroundColour = col;
 }
 

-void wxGCDC::SetMapMode( int mode )
+void wxGCDCImpl::SetMapMode( int mode )

 {
     switch (mode)
     {
 {
     switch (mode)
     {


@@ -268,99 +365,58 @@ void wxGCDC::SetMapMode( int mode )
     ComputeScaleAndOrigin();
 }
 
     ComputeScaleAndOrigin();
 }
 

-void wxGCDC::SetUserScale( double x, double y )
-{
-    // allow negative ? -> no
-
-    m_userScaleX = x;
-    m_userScaleY = y;
-    ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetLogicalScale( double x, double y )
-{
-    // allow negative ?
-    m_logicalScaleX = x;
-    m_logicalScaleY = y;
-    ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
-    m_logicalOriginX = x * m_signX;   // is this still correct ?
-    m_logicalOriginY = y * m_signY;
-    ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
-    m_deviceOriginX = x;
-    m_deviceOriginY = y;
-    ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
-    m_signX = (xLeftRight ?  1 : -1);
-    m_signY = (yBottomUp ? -1 :  1);
-    ComputeScaleAndOrigin();
-}
-
-wxSize wxGCDC::GetPPI() const
+wxSize wxGCDCImpl::GetPPI() const

 {
     return wxSize(72, 72);
 }
 
 {
     return wxSize(72, 72);
 }
 

-int wxGCDC::GetDepth() const
+int wxGCDCImpl::GetDepth() const

 {
     return 32;
 }
 
 {
     return 32;
 }
 

-void wxGCDC::ComputeScaleAndOrigin()
+void wxGCDCImpl::ComputeScaleAndOrigin()

 {
 {

-    // CMB: copy scale to see if it changes
-    double origScaleX = m_scaleX;
-    double origScaleY = m_scaleY;
-    m_scaleX = m_logicalScaleX * m_userScaleX;
-    m_scaleY = m_logicalScaleY * m_userScaleY;
-    m_deviceOriginX = m_deviceOriginX + m_logicalOriginX;
-    m_deviceOriginY = m_deviceOriginY + m_logicalOriginY;
+    wxDCImpl::ComputeScaleAndOrigin();

 
 

-    // CMB: if scale has changed call SetPen to recalulate the line width
-    if (m_scaleX != origScaleX || m_scaleY != origScaleY)
+    if ( m_graphicContext )

     {
     {

-        // this is a bit artificial, but we need to force wxDC to think
-        // the pen has changed
-        wxPen pen(GetPen());
-        m_pen = wxNullPen;
-        SetPen(pen);
-        SetFont(m_font);
+        m_matrixCurrent = m_graphicContext->CreateMatrix();
+
+        // the logical origin sets the origin to have new coordinates
+        m_matrixCurrent.Translate( m_deviceOriginX - m_logicalOriginX * m_signX * m_scaleX,
+                                   m_deviceOriginY-m_logicalOriginY * m_signY * m_scaleY);
+
+        m_matrixCurrent.Scale( m_scaleX * m_signX, m_scaleY * m_signY );
+
+        m_graphicContext->SetTransform( m_matrixOriginal );
+        m_graphicContext->ConcatTransform( m_matrixCurrent );

     }
 }
 
     }
 }
 

-void wxGCDC::SetPalette( const wxPalette& WXUNUSED(palette) )
+void wxGCDCImpl::SetPalette( const wxPalette& WXUNUSED(palette) )

 {
 
 }
 
 {
 
 }
 

-void wxGCDC::SetBackgroundMode( int mode )
+void wxGCDCImpl::SetBackgroundMode( int mode )

 {
     m_backgroundMode = mode;
 }
 
 {
     m_backgroundMode = mode;
 }
 

-void wxGCDC::SetFont( const wxFont &font )
+void wxGCDCImpl::SetFont( const wxFont &font )

 {
     m_font = font;
     if ( m_graphicContext )
     {
         wxFont f = font;
 {
     m_font = font;
     if ( m_graphicContext )
     {
         wxFont f = font;

-        if ( f.Ok() )
-            f.SetPointSize( LogicalToDeviceYRel(font.GetPointSize()));
+        if ( f.IsOk() )
+            f.SetPointSize( /*LogicalToDeviceYRel*/(font.GetPointSize()));

         m_graphicContext->SetFont( f, m_textForegroundColour );
     }
 }
 
         m_graphicContext->SetFont( f, m_textForegroundColour );
     }
 }
 

-void wxGCDC::SetPen( const wxPen &pen )
+void wxGCDCImpl::SetPen( const wxPen &pen )

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


@@ -368,24 +424,11 @@ void wxGCDC::SetPen( const wxPen &pen )
     m_pen = pen;
     if ( m_graphicContext )
     {
     m_pen = pen;
     if ( m_graphicContext )
     {

-        if ( m_pen.GetStyle() == wxSOLID || m_pen.GetStyle() == wxTRANSPARENT )
-        {
-            m_graphicContext->SetPen( m_pen );
-        }
-        else
-        {
-            // we have to compensate for moved device origins etc. otherwise patterned pens are standing still
-            // eg when using a wxScrollWindow and scrolling around
-            int origX = LogicalToDeviceX( 0 );
-            int origY = LogicalToDeviceY( 0 );
-            m_graphicContext->Translate( origX , origY );
-            m_graphicContext->SetPen( m_pen );
-            m_graphicContext->Translate( -origX , -origY );
-        }
+        m_graphicContext->SetPen( m_pen );

     }
 }
 
     }
 }
 

-void wxGCDC::SetBrush( const wxBrush &brush )
+void wxGCDCImpl::SetBrush( const wxBrush &brush )

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


@@ -393,133 +436,90 @@ void wxGCDC::SetBrush( const wxBrush &brush )
     m_brush = brush;
     if ( m_graphicContext )
     {
     m_brush = brush;
     if ( m_graphicContext )
     {

-        if ( brush.GetStyle() == wxSOLID || brush.GetStyle() == wxTRANSPARENT )
-        {
-            m_graphicContext->SetBrush( m_brush );
-        }
-        else
-        {
-            // we have to compensate for moved device origins etc. otherwise patterned brushes are standing still
-            // eg when using a wxScrollWindow and scrolling around
-            // TODO on MSW / GDIPlus this still occurs with hatched brushes
-            int origX = LogicalToDeviceX(0);
-            int origY = LogicalToDeviceY(0);
-            m_graphicContext->Translate( origX , origY );
-            m_graphicContext->SetBrush( m_brush );
-            m_graphicContext->Translate( -origX , -origY );
-        }
+        m_graphicContext->SetBrush( m_brush );

     }
 }
 
     }
 }
 

-void wxGCDC::SetBackground( const wxBrush &brush )
+void wxGCDCImpl::SetBackground( const wxBrush &brush )

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

-    if (!m_backgroundBrush.Ok())
+    if (!m_backgroundBrush.IsOk())

         return;
 }
 
         return;
 }
 

-void wxGCDC::SetLogicalFunction( int function )
+void wxGCDCImpl::SetLogicalFunction( int function )

 {
     if (m_logicalFunction == function)
         return;
 
     m_logicalFunction = function;
 {
     if (m_logicalFunction == function)
         return;
 
     m_logicalFunction = function;

-#if wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
-
-    CGContextRef cgContext = ((wxCairoContext*)(m_graphicContext))->GetNativeContext();
-    if ( m_logicalFunction == wxCOPY )
-        CGContextSetBlendMode( cgContext, kCGBlendModeNormal );
-    else if ( m_logicalFunction == wxINVERT )
-        CGContextSetBlendMode( cgContext, kCGBlendModeExclusion );
+    if ( m_graphicContext->SetLogicalFunction( function ) )
+        m_logicalFunctionSupported=true;

     else
     else

-        CGContextSetBlendMode( cgContext, kCGBlendModeNormal );
-#endif
-
+        m_logicalFunctionSupported=false;

 }
 
 }
 

-bool wxGCDC::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+bool wxGCDCImpl::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),

                          const wxColour& WXUNUSED(col), int WXUNUSED(style))
 {
     return false;
 }
 
                          const wxColour& WXUNUSED(col), int WXUNUSED(style))
 {
     return false;
 }
 

-bool wxGCDC::DoGetPixel( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour *WXUNUSED(col) ) const
+bool wxGCDCImpl::DoGetPixel( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour *WXUNUSED(col) ) const

 {
     //  wxCHECK_MSG( 0 , false, wxT("wxGCDC(cg)::DoGetPixel - not implemented") );
     return false;
 }
 
 {
     //  wxCHECK_MSG( 0 , false, wxT("wxGCDC(cg)::DoGetPixel - not implemented") );
     return false;
 }
 

-void wxGCDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+void wxGCDCImpl::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLine - invalid DC") );
-
-#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawLine - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
         return;

-#endif

 
 

-    wxCoord xx1 = LogicalToDeviceX(x1);
-    wxCoord yy1 = LogicalToDeviceY(y1);
-    wxCoord xx2 = LogicalToDeviceX(x2);
-    wxCoord yy2 = LogicalToDeviceY(y2);
-
-    m_graphicContext->StrokeLine(xx1,yy1,xx2,yy2);
+    m_graphicContext->StrokeLine(x1,y1,x2,y2);

 
     CalcBoundingBox(x1, y1);
     CalcBoundingBox(x2, y2);
 }
 
 
     CalcBoundingBox(x1, y1);
     CalcBoundingBox(x2, y2);
 }
 

-void wxGCDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxGCDCImpl::DoCrossHair( wxCoord x, wxCoord y )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoCrossHair - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoCrossHair - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     int w = 0, h = 0;
 
         return;
 
     int w = 0, h = 0;
 

-    GetSize( &w, &h );
-
-    wxCoord xx = LogicalToDeviceX(x);
-    wxCoord yy = LogicalToDeviceY(y);
-    wxCoord xw = LogicalToDeviceX(w);
-    wxCoord x0 = LogicalToDeviceX(0);
-    wxCoord y0 = LogicalToDeviceY(0);
-    wxCoord yh = LogicalToDeviceY(h);
+    GetOwner()->GetSize( &w, &h );

 
 

-    m_graphicContext->StrokeLine(x0,yy,xw,yy);
-    m_graphicContext->StrokeLine(xx,y0,xx,yh);
+    m_graphicContext->StrokeLine(0,y,w,y);
+    m_graphicContext->StrokeLine(x,0,x,h);

 
 

-    CalcBoundingBox(x0, y0);
-    CalcBoundingBox(x0+xw, y0+yh);
+    CalcBoundingBox(0, 0);
+    CalcBoundingBox(0+w, 0+h);

 }
 
 }
 

-void wxGCDC::DoDrawArc( wxCoord x1, wxCoord y1,
+void wxGCDCImpl::DoDrawArc( wxCoord x1, wxCoord y1,

                         wxCoord x2, wxCoord y2,
                         wxCoord xc, wxCoord yc )
 {
                         wxCoord x2, wxCoord y2,
                         wxCoord xc, wxCoord yc )
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawArc - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawArc - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
         return;
 

-    wxCoord xx1 = LogicalToDeviceX(x1);
-    wxCoord yy1 = LogicalToDeviceY(y1);
-    wxCoord xx2 = LogicalToDeviceX(x2);
-    wxCoord yy2 = LogicalToDeviceY(y2);
-    wxCoord xxc = LogicalToDeviceX(xc);
-    wxCoord yyc = LogicalToDeviceY(yc);
-
-    double dx = xx1 - xxc;
-    double dy = yy1 - yyc;
+    double dx = x1 - xc;
+    double dy = y1 - yc;

     double radius = sqrt((double)(dx * dx + dy * dy));
     wxCoord rad = (wxCoord)radius;
     double sa, ea;
     double radius = sqrt((double)(dx * dx + dy * dy));
     wxCoord rad = (wxCoord)radius;
     double sa, ea;

-    if (xx1 == xx2 && yy1 == yy2)
+    if (x1 == x2 && y1 == y2)

     {
         sa = 0.0;
         ea = 360.0;
     {
         sa = 0.0;
         ea = 360.0;


@@ -530,91 +530,84 @@ void wxGCDC::DoDrawArc( wxCoord x1, wxCoord y1,
     }
     else
     {
     }
     else
     {

-        sa = (xx1 - xxc == 0) ?
-     (yy1 - yyc < 0) ? 90.0 : -90.0 :
-             -atan2(double(yy1 - yyc), double(xx1 - xxc)) * RAD2DEG;
-        ea = (xx2 - xxc == 0) ?
-     (yy2 - yyc < 0) ? 90.0 : -90.0 :
-             -atan2(double(yy2 - yyc), double(xx2 - xxc)) * RAD2DEG;
+        sa = (x1 - xc == 0) ?
+     (y1 - yc < 0) ? 90.0 : -90.0 :
+             -atan2(double(y1 - yc), double(x1 - xc)) * RAD2DEG;
+        ea = (x2 - xc == 0) ?
+     (y2 - yc < 0) ? 90.0 : -90.0 :
+             -atan2(double(y2 - yc), double(x2 - xc)) * RAD2DEG;

     }
 
     bool fill = m_brush.GetStyle() != wxTRANSPARENT;
 
     wxGraphicsPath path = m_graphicContext->CreatePath();
     if ( fill && ((x1!=x2)||(y1!=y2)) )
     }
 
     bool fill = m_brush.GetStyle() != wxTRANSPARENT;
 
     wxGraphicsPath path = m_graphicContext->CreatePath();
     if ( fill && ((x1!=x2)||(y1!=y2)) )

-        path.MoveToPoint( xxc, yyc );
-    path.AddArc( xxc, yyc , rad , DegToRad(sa) , DegToRad(ea), false );
+        path.MoveToPoint( xc, yc );
+    // since these angles (ea,sa) are measured counter-clockwise, we invert them to
+    // get clockwise angles
+    path.AddArc( xc, yc , rad , DegToRad(-sa) , DegToRad(-ea), false );

     if ( fill && ((x1!=x2)||(y1!=y2)) )
     if ( fill && ((x1!=x2)||(y1!=y2)) )

-        path.AddLineToPoint( xxc, yyc );
+        path.AddLineToPoint( xc, yc );

     m_graphicContext->DrawPath(path);
 }
 
     m_graphicContext->DrawPath(path);
 }
 

-void wxGCDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+void wxGCDCImpl::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,

                                 double sa, double ea )
 {
                                 double sa, double ea )
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipticArc - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawEllipticArc - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
         return;
 

-    wxCoord xx = LogicalToDeviceX(x);
-    wxCoord yy = LogicalToDeviceY(y);
-    wxCoord ww = m_signX * LogicalToDeviceXRel(w);
-    wxCoord hh = m_signY * LogicalToDeviceYRel(h);
+    m_graphicContext->PushState();
+    m_graphicContext->Translate(x+w/2.0,y+h/2.0);
+    wxDouble factor = ((wxDouble) w) / h;
+    m_graphicContext->Scale( factor , 1.0);

 
 

-    // handle -ve width and/or height
-    if (ww < 0)
+    // since these angles (ea,sa) are measured counter-clockwise, we invert them to
+    // get clockwise angles
+    if ( m_brush.GetStyle() != wxTRANSPARENT )

     {
     {

-        ww = -ww;
-        xx = xx - ww;
+        wxGraphicsPath path = m_graphicContext->CreatePath();
+        path.MoveToPoint( 0, 0 );
+        path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
+        path.AddLineToPoint( 0, 0 );
+        m_graphicContext->FillPath( path );
+
+        path = m_graphicContext->CreatePath();
+        path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
+        m_graphicContext->StrokePath( path );

     }
     }

-    if (hh < 0)
+    else

     {
     {

-        hh = -hh;
-        yy = yy - hh;
+        wxGraphicsPath path = m_graphicContext->CreatePath();
+        path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
+        m_graphicContext->DrawPath( path );

     }
 
     }
 

-    bool fill = m_brush.GetStyle() != wxTRANSPARENT;
-
-    wxGraphicsPath path = m_graphicContext->CreatePath();
-    m_graphicContext->PushState();
-    m_graphicContext->Translate(xx+ww/2,yy+hh/2);
-    wxDouble factor = ((wxDouble) ww) / hh;
-    m_graphicContext->Scale( factor , 1.0);
-    if ( fill && (sa!=ea) )
-        path.MoveToPoint(0,0);
-    // since these angles (ea,sa) are measured counter-clockwise, we invert them to
-    // get clockwise angles
-    path.AddArc( 0, 0, hh/2 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
-    if ( fill && (sa!=ea) )
-        path.AddLineToPoint(0,0);
-    m_graphicContext->DrawPath( path );

     m_graphicContext->PopState();
 }
 
     m_graphicContext->PopState();
 }
 

-void wxGCDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxGCDCImpl::DoDrawPoint( wxCoord x, wxCoord y )

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawPoint - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawPoint - invalid DC") );

 
     DoDrawLine( x , y , x + 1 , y + 1 );
 }
 
 
     DoDrawLine( x , y , x + 1 , y + 1 );
 }
 

-void wxGCDC::DoDrawLines(int n, wxPoint points[],
+void wxGCDCImpl::DoDrawLines(int n, wxPoint points[],

                          wxCoord xoffset, wxCoord yoffset)
 {
                          wxCoord xoffset, wxCoord yoffset)
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLines - invalid DC") );
-
-#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawLines - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
         return;

-#endif

 
     wxPoint2DDouble* pointsD = new wxPoint2DDouble[n];
     for( int i = 0; i < n; ++i)
     {
 
     wxPoint2DDouble* pointsD = new wxPoint2DDouble[n];
     for( int i = 0; i < n; ++i)
     {

-        pointsD[i].m_x = LogicalToDeviceX(points[i].x + xoffset);
-        pointsD[i].m_y = LogicalToDeviceY(points[i].y + yoffset);
+        pointsD[i].m_x = points[i].x + xoffset;
+        pointsD[i].m_y = points[i].y + yoffset;

     }
 
     m_graphicContext->StrokeLines( n , pointsD);
     }
 
     m_graphicContext->StrokeLines( n , pointsD);


@@ -622,35 +615,35 @@ void wxGCDC::DoDrawLines(int n, wxPoint points[],
 }
 
 #if wxUSE_SPLINES
 }
 
 #if wxUSE_SPLINES

-void wxGCDC::DoDrawSpline(wxList *points)
+void wxGCDCImpl::DoDrawSpline(const wxPointList *points)

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawSpline - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawSpline - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     wxGraphicsPath path = m_graphicContext->CreatePath();
 
         return;
 
     wxGraphicsPath path = m_graphicContext->CreatePath();
 

-    wxList::compatibility_iterator node = points->GetFirst();
-    if (node == wxList::compatibility_iterator())
+    wxPointList::compatibility_iterator node = points->GetFirst();
+    if (node == wxPointList::compatibility_iterator())

         // empty list
         return;
 
         // empty list
         return;
 

-    wxPoint *p = (wxPoint *)node->GetData();
+    wxPoint *p = node->GetData();

 
     wxCoord x1 = p->x;
     wxCoord y1 = p->y;
 
     node = node->GetNext();
 
     wxCoord x1 = p->x;
     wxCoord y1 = p->y;
 
     node = node->GetNext();

-    p = (wxPoint *)node->GetData();
+    p = node->GetData();

 
     wxCoord x2 = p->x;
     wxCoord y2 = p->y;
     wxCoord cx1 = ( x1 + x2 ) / 2;
     wxCoord cy1 = ( y1 + y2 ) / 2;
 
 
     wxCoord x2 = p->x;
     wxCoord y2 = p->y;
     wxCoord cx1 = ( x1 + x2 ) / 2;
     wxCoord cy1 = ( y1 + y2 ) / 2;
 

-    path.MoveToPoint( LogicalToDeviceX( x1 ) , LogicalToDeviceY( y1 ) );
-    path.AddLineToPoint( LogicalToDeviceX( cx1 ) , LogicalToDeviceY( cy1 ) );
+    path.MoveToPoint( x1 , y1 );
+    path.AddLineToPoint( cx1 , cy1 );

 #if !wxUSE_STL
 
     while ((node = node->GetNext()) != NULL)
 #if !wxUSE_STL
 
     while ((node = node->GetNext()) != NULL)


@@ -660,7 +653,7 @@ void wxGCDC::DoDrawSpline(wxList *points)
 #endif // !wxUSE_STL
 
     {
 #endif // !wxUSE_STL
 
     {

-        p = (wxPoint *)node->GetData();
+        p = node->GetData();

         x1 = x2;
         y1 = y2;
         x2 = p->x;
         x1 = x2;
         y1 = y2;
         x2 = p->x;


@@ -668,29 +661,27 @@ void wxGCDC::DoDrawSpline(wxList *points)
         wxCoord cx4 = (x1 + x2) / 2;
         wxCoord cy4 = (y1 + y2) / 2;
 
         wxCoord cx4 = (x1 + x2) / 2;
         wxCoord cy4 = (y1 + y2) / 2;
 

-        path.AddQuadCurveToPoint(
-            LogicalToDeviceX( x1 ) , LogicalToDeviceY( y1 ) ,
-            LogicalToDeviceX( cx4 ) , LogicalToDeviceY( cy4 ) );
+        path.AddQuadCurveToPoint(x1 , y1 ,cx4 , cy4 );

 
         cx1 = cx4;
         cy1 = cy4;
     }
 
 
         cx1 = cx4;
         cy1 = cy4;
     }
 

-    path.AddLineToPoint( LogicalToDeviceX( x2 ) , LogicalToDeviceY( y2 ) );
+    path.AddLineToPoint( x2 , y2 );

 
     m_graphicContext->StrokePath( path );
 }
 #endif // wxUSE_SPLINES
 
 
     m_graphicContext->StrokePath( path );
 }
 #endif // wxUSE_SPLINES
 

-void wxGCDC::DoDrawPolygon( int n, wxPoint points[],
+void wxGCDCImpl::DoDrawPolygon( int n, wxPoint points[],

                             wxCoord xoffset, wxCoord yoffset,
                             int fillStyle )
 {
                             wxCoord xoffset, wxCoord yoffset,
                             int fillStyle )
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawPolygon - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawPolygon - invalid DC") );

 
     if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
         return;
 
     if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
         return;

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     bool closeIt = false;
         return;
 
     bool closeIt = false;


@@ -700,8 +691,8 @@ void wxGCDC::DoDrawPolygon( int n, wxPoint points[],
     wxPoint2DDouble* pointsD = new wxPoint2DDouble[n+(closeIt?1:0)];
     for( int i = 0; i < n; ++i)
     {
     wxPoint2DDouble* pointsD = new wxPoint2DDouble[n+(closeIt?1:0)];
     for( int i = 0; i < n; ++i)
     {

-        pointsD[i].m_x = LogicalToDeviceX(points[i].x + xoffset);
-        pointsD[i].m_y = LogicalToDeviceY(points[i].y + yoffset);
+        pointsD[i].m_x = points[i].x + xoffset;
+        pointsD[i].m_y = points[i].y + yoffset;

     }
     if ( closeIt )
         pointsD[n] = pointsD[0];
     }
     if ( closeIt )
         pointsD[n] = pointsD[0];


@@ -710,7 +701,7 @@ void wxGCDC::DoDrawPolygon( int n, wxPoint points[],
     delete[] pointsD;
 }
 
     delete[] pointsD;
 }
 

-void wxGCDC::DoDrawPolyPolygon(int n,
+void wxGCDCImpl::DoDrawPolyPolygon(int n,

                                int count[],
                                wxPoint points[],
                                wxCoord xoffset,
                                int count[],
                                wxPoint points[],
                                wxCoord xoffset,


@@ -724,140 +715,112 @@ void wxGCDC::DoDrawPolyPolygon(int n,
     for ( int j = 0; j < n; ++j)
     {
         wxPoint start = points[i];
     for ( int j = 0; j < n; ++j)
     {
         wxPoint start = points[i];

-        path.MoveToPoint(LogicalToDeviceX(start.x+ xoffset), LogicalToDeviceY(start.y+ yoffset));
+        path.MoveToPoint( start.x+ xoffset, start.y+ yoffset);

         ++i;
         int l = count[j];
         for ( int k = 1; k < l; ++k)
         {
         ++i;
         int l = count[j];
         for ( int k = 1; k < l; ++k)
         {

-            path.AddLineToPoint( LogicalToDeviceX(points[i].x+ xoffset), LogicalToDeviceY(points[i].y+ yoffset));
+            path.AddLineToPoint( points[i].x+ xoffset, points[i].y+ yoffset);

             ++i;
         }
         // close the polygon
         if ( start != points[i-1])
             ++i;
         }
         // close the polygon
         if ( start != points[i-1])

-            path.AddLineToPoint( LogicalToDeviceX(start.x+ xoffset), LogicalToDeviceY(start.y+ yoffset));
+            path.AddLineToPoint( start.x+ xoffset, start.y+ yoffset);

     }
     m_graphicContext->DrawPath( path , fillStyle);
 }
 
     }
     m_graphicContext->DrawPath( path , fillStyle);
 }
 

-void wxGCDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxGCDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h)

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRectangle - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRectangle - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
         return;
 

-    wxCoord xx = LogicalToDeviceX(x);
-    wxCoord yy = LogicalToDeviceY(y);
-    wxCoord ww = m_signX * LogicalToDeviceXRel(width);
-    wxCoord hh = m_signY * LogicalToDeviceYRel(height);
-

     // CMB: draw nothing if transformed w or h is 0
     // CMB: draw nothing if transformed w or h is 0

-    if (ww == 0 || hh == 0)
+    if (w == 0 || h == 0)

         return;
 
         return;
 

-    // CMB: handle -ve width and/or height
-    if (ww < 0)
-    {
-        ww = -ww;
-        xx = xx - ww;
-    }
-    if (hh < 0)
-    {
-        hh = -hh;
-        yy = yy - hh;
-    }

     if ( m_graphicContext->ShouldOffset() )
     {
         // if we are offsetting the entire rectangle is moved 0.5, so the
         // border line gets off by 1
     if ( m_graphicContext->ShouldOffset() )
     {
         // if we are offsetting the entire rectangle is moved 0.5, so the
         // border line gets off by 1

-        ww -= 1;
-        hh -= 1;
+        w -= 1;
+        h -= 1;

     }
     }

-    m_graphicContext->DrawRectangle( xx,yy,ww,hh);
+    m_graphicContext->DrawRectangle(x,y,w,h);

 }
 
 }
 

-void wxGCDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
-                                    wxCoord width, wxCoord height,
+void wxGCDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+                                    wxCoord w, wxCoord h,

                                     double radius)
 {
                                     double radius)
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRoundedRectangle - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRoundedRectangle - invalid DC") );

 
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     if (radius < 0.0)
         return;
 
     if (radius < 0.0)

-        radius = - radius * ((width < height) ? width : height);
-    wxCoord xx = LogicalToDeviceX(x);
-    wxCoord yy = LogicalToDeviceY(y);
-    wxCoord ww = m_signX * LogicalToDeviceXRel(width);
-    wxCoord hh = m_signY * LogicalToDeviceYRel(height);
+        radius = - radius * ((w < h) ? w : h);

 
     // CMB: draw nothing if transformed w or h is 0
 
     // CMB: draw nothing if transformed w or h is 0

-    if (ww == 0 || hh == 0)
+    if (w == 0 || h == 0)

         return;
 
         return;
 

-    // CMB: handle -ve width and/or height
-    if (ww < 0)
-    {
-        ww = -ww;
-        xx = xx - ww;
-    }
-    if (hh < 0)
+    if ( m_graphicContext->ShouldOffset() )

     {
     {

-        hh = -hh;
-        yy = yy - hh;
+        // if we are offsetting the entire rectangle is moved 0.5, so the
+        // border line gets off by 1
+        w -= 1;
+        h -= 1;

     }
     }

-
-    m_graphicContext->DrawRoundedRectangle( xx,yy,ww,hh,radius);
+    m_graphicContext->DrawRoundedRectangle( x,y,w,h,radius);

 }
 
 }
 

-void wxGCDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxGCDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h)

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipse - invalid DC") );
-
-    if ( m_logicalFunction != wxCOPY )
-        return;
-
-    wxDouble xx = LogicalToDeviceX(x);
-    wxDouble yy = LogicalToDeviceY(y);
-    wxDouble ww = m_signX * LogicalToDeviceXRel(width);
-    wxDouble hh = m_signY * LogicalToDeviceYRel(height);
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawEllipse - invalid DC") );

 
 

-    // CMB: draw nothing if transformed w or h is 0
-    if (ww == 0 || hh == 0)
+    if ( !m_logicalFunctionSupported )

         return;
 
         return;
 

-    // CMB: handle -ve width and/or height
-    if (ww < 0)
-    {
-        ww = -ww;
-        xx = xx - ww;
-    }
-    if (hh < 0)
+    if ( m_graphicContext->ShouldOffset() )

     {
     {

-        hh = -hh;
-        yy = yy - hh;
+        // if we are offsetting the entire rectangle is moved 0.5, so the
+        // border line gets off by 1
+        w -= 1;
+        h -= 1;

     }
     }

-
-    m_graphicContext->DrawEllipse(xx,yy,ww,hh);
+    m_graphicContext->DrawEllipse(x,y,w,h);

 }
 
 }
 

-bool wxGCDC::CanDrawBitmap() const
+bool wxGCDCImpl::CanDrawBitmap() const

 {
     return true;
 }
 
 {
     return true;
 }
 

-bool wxGCDC::DoBlit(
+bool wxGCDCImpl::DoBlit(

     wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
     wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,

-    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool WXUNUSED(useMask),
+    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
+    wxCoord xsrcMask, wxCoord ysrcMask )
+{
+    return DoStretchBlit( xdest, ydest, width, height,
+        source, xsrc, ysrc, width, height, logical_func, useMask,
+        xsrcMask,ysrcMask );
+}
+
+bool wxGCDCImpl::DoStretchBlit(
+    wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight,
+    wxDC *source, wxCoord xsrc, wxCoord ysrc, wxCoord srcWidth, wxCoord srcHeight,
+    int logical_func , bool useMask,

     wxCoord xsrcMask, wxCoord ysrcMask )
 {
     wxCoord xsrcMask, wxCoord ysrcMask )
 {

-    wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid DC") );
-    wxCHECK_MSG( source->Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid source DC") );
-    
+    wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid DC") );
+    wxCHECK_MSG( source->IsOk(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid source DC") );
+

     if ( logical_func == wxNO_OP )
         return true;
     if ( logical_func == wxNO_OP )
         return true;

-    else if ( logical_func != wxCOPY )
+    else if ( !m_graphicContext->SetLogicalFunction( logical_func ) )

     {
         wxFAIL_MSG( wxT("Blitting is only supported with wxCOPY logical operation.") );
         return false;
     {
         wxFAIL_MSG( wxT("Blitting is only supported with wxCOPY logical operation.") );
         return false;


@@ -869,67 +832,30 @@ bool wxGCDC::DoBlit(
         ysrcMask = ysrc;
     }
 
         ysrcMask = ysrc;
     }
 

-    wxCoord yysrc = source-> LogicalToDeviceY(ysrc);
-    wxCoord xxsrc = source-> LogicalToDeviceX(xsrc);
-    wxCoord wwsrc = source-> LogicalToDeviceXRel(width);
-    wxCoord hhsrc = source-> LogicalToDeviceYRel(height);
+    wxRect subrect(source->LogicalToDeviceX(xsrc),
+                   source->LogicalToDeviceY(ysrc),
+                   source->LogicalToDeviceXRel(srcWidth),
+                   source->LogicalToDeviceYRel(srcHeight));

 
 

-    wxCoord yydest = LogicalToDeviceY(ydest);
-    wxCoord xxdest = LogicalToDeviceX(xdest);
-    wxCoord wwdest = LogicalToDeviceXRel(width);
-    wxCoord hhdest = LogicalToDeviceYRel(height);
+    // if needed clip the subrect down to the size of the source DC
+    wxCoord sw, sh;
+    source->GetSize(&sw, &sh);
+    sw = source->LogicalToDeviceXRel(sw);
+    sh = source->LogicalToDeviceYRel(sh);
+    if (subrect.x + subrect.width > sw)
+        subrect.width = sw - subrect.x;
+    if (subrect.y + subrect.height > sh)
+        subrect.height = sh - subrect.y;

 
 

-    wxBitmap blit;
-    wxMemoryDC* memdc = wxDynamicCast(source,wxMemoryDC);
-    if ( memdc )
-    {
-        blit = memdc->GetSelectedBitmap();
-
-        wxASSERT_MSG( blit.Ok() , wxT("Invalid bitmap for blitting") );
-
-        wxCoord bmpwidth = blit.GetWidth();
-        wxCoord bmpheight = blit.GetHeight();
+    wxBitmap blit = source->GetAsBitmap( &subrect );

 
 

-        if ( xxsrc != 0 || yysrc != 0 || bmpwidth != wwsrc || bmpheight != hhsrc )
-        {
-            wwsrc = wxMin( wwsrc , bmpwidth - xxsrc );
-            hhsrc = wxMin( hhsrc , bmpheight - yysrc );
-            if ( wwsrc > 0 && hhsrc > 0 )
-            {
-                if ( xxsrc >= 0 && yysrc >= 0 )
-                {
-                    wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc );
-                    // TODO we perhaps could add a DrawSubBitmap call to dc for performance reasons
-                    blit = blit.GetSubBitmap( subrect );
-                }
-                else
-                {
-                    // in this case we'd probably have to adjust the different coordinates, but
-                    // we have to find out proper contract first
-                    blit = wxNullBitmap;
-                }
-            }
-            else
-            {
-                blit = wxNullBitmap;
-            }
-        }
-    }
-    else
-    {  
-        wxWindowDC* windc = wxDynamicCast(source,wxWindowDC);
-        if (windc)
-        {   
-            wxBitmap bmp;
-            bmp = windc->GetAsBitmap();
-            if (bmp.IsOk())
-                blit = bmp.GetSubBitmap( wxRect(xsrc, ysrc, width, height ) ); 
-        }
-    }
-    
-    if ( blit.Ok() )
+    if ( blit.IsOk() )

     {
     {

-        m_graphicContext->DrawBitmap( blit, xxdest , yydest , wwdest , hhdest );
+        if ( !useMask && blit.GetMask() )
+            blit.SetMask(NULL);
+
+        m_graphicContext->DrawBitmap( blit, xdest, ydest,
+                                      dstWidth, dstHeight);

     }
     else
     {
     }
     else
     {


@@ -937,52 +863,56 @@ bool wxGCDC::DoBlit(
         return false;
     }
 
         return false;
     }
 

+    // reset logical function
+    m_graphicContext->SetLogicalFunction( m_logicalFunction );
+

     return true;
 }
 
     return true;
 }
 

-void wxGCDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
+void wxGCDCImpl::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,

                                double angle)
 {
                                double angle)
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRotatedText - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRotatedText - invalid DC") );

 
     if ( str.length() == 0 )
         return;
 
     if ( str.length() == 0 )
         return;

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
         return;
 

-    int drawX = LogicalToDeviceX(x);
-    int drawY = LogicalToDeviceY(y);
-
-    m_graphicContext->DrawText( str, drawX ,drawY , DegToRad(angle ));
+    if ( m_backgroundMode == wxTRANSPARENT )
+        m_graphicContext->DrawText( str, x ,y , DegToRad(angle ));
+    else
+        m_graphicContext->DrawText( str, x ,y , DegToRad(angle ), m_graphicContext->CreateBrush( wxBrush(m_textBackgroundColour,wxSOLID) ) );

 }
 
 }
 

-void wxGCDC::DoDrawText(const wxString& str, wxCoord x, wxCoord y)
+void wxGCDCImpl::DoDrawText(const wxString& str, wxCoord x, wxCoord y)

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRotatedText - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawText - invalid DC") );

 
     if ( str.length() == 0 )
         return;
 
     if ( str.length() == 0 )
         return;

-    if ( m_logicalFunction != wxCOPY )
-        return;

 
 

-    int drawX = LogicalToDeviceX(x);
-    int drawY = LogicalToDeviceY(y);
+    if ( !m_logicalFunctionSupported )
+        return;

 
 

-    m_graphicContext->DrawText( str, drawX ,drawY);
+    if ( m_backgroundMode == wxTRANSPARENT )
+        m_graphicContext->DrawText( str, x ,y);
+    else
+        m_graphicContext->DrawText( str, x ,y , m_graphicContext->CreateBrush( wxBrush(m_textBackgroundColour,wxSOLID) ) );

 }
 
 }
 

-bool wxGCDC::CanGetTextExtent() const
+bool wxGCDCImpl::CanGetTextExtent() const

 {
 {

-    wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::CanGetTextExtent - invalid DC") );
+    wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::CanGetTextExtent - invalid DC") );

 
     return true;
 }
 
 
     return true;
 }
 

-void wxGCDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
+void wxGCDCImpl::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,

                               wxCoord *descent, wxCoord *externalLeading ,
                               wxCoord *descent, wxCoord *externalLeading ,

-                              wxFont *theFont ) const
+                              const wxFont *theFont ) const

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") );

 
     if ( theFont )
     {
 
     if ( theFont )
     {


@@ -994,13 +924,13 @@ void wxGCDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *heig
     m_graphicContext->GetTextExtent( str, &w, &h, &d, &e );
 
     if ( height )
     m_graphicContext->GetTextExtent( str, &w, &h, &d, &e );
 
     if ( height )

-        *height = DeviceToLogicalYRel((wxCoord)h);
+        *height = (wxCoord)(h+0.5);

     if ( descent )
     if ( descent )

-        *descent = DeviceToLogicalYRel((wxCoord)d);
+        *descent = (wxCoord)(d+0.5);

     if ( externalLeading )
     if ( externalLeading )

-        *externalLeading = DeviceToLogicalYRel((wxCoord)e);
+        *externalLeading = (wxCoord)(e+0.5);

     if ( width )
     if ( width )

-        *width = DeviceToLogicalXRel((wxCoord)w);
+        *width = (wxCoord)(w+0.5);

 
     if ( theFont )
     {
 
     if ( theFont )
     {


@@ -1008,9 +938,9 @@ void wxGCDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *heig
     }
 }
 
     }
 }
 

-bool wxGCDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
+bool wxGCDCImpl::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const

 {
 {

-    wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoGetPartialTextExtents - invalid DC") );
+    wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::DoGetPartialTextExtents - invalid DC") );

     widths.Clear();
     widths.Add(0,text.Length());
     if ( text.IsEmpty() )
     widths.Clear();
     widths.Add(0,text.Length());
     if ( text.IsEmpty() )


@@ -1020,12 +950,12 @@ bool wxGCDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) c
 
     m_graphicContext->GetPartialTextExtents( text, widthsD );
     for ( size_t i = 0; i < widths.GetCount(); ++i )
 
     m_graphicContext->GetPartialTextExtents( text, widthsD );
     for ( size_t i = 0; i < widths.GetCount(); ++i )

-        widths[i] = DeviceToLogicalXRel((wxCoord)(widthsD[i] + 0.5));
+        widths[i] = (wxCoord)(widthsD[i] + 0.5);

 
     return true;
 }
 
 
     return true;
 }
 

-wxCoord wxGCDC::GetCharWidth(void) const
+wxCoord wxGCDCImpl::GetCharWidth(void) const

 {
     wxCoord width;
     DoGetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
 {
     wxCoord width;
     DoGetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );


@@ -1033,7 +963,7 @@ wxCoord wxGCDC::GetCharWidth(void) const
     return width;
 }
 
     return width;
 }
 

-wxCoord wxGCDC::GetCharHeight(void) const
+wxCoord wxGCDCImpl::GetCharHeight(void) const

 {
     wxCoord height;
     DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
 {
     wxCoord height;
     DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );


@@ -1041,25 +971,30 @@ wxCoord wxGCDC::GetCharHeight(void) const
     return height;
 }
 
     return height;
 }
 

-void wxGCDC::Clear(void)
+void wxGCDCImpl::Clear(void)

 {
 {

-    wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::Clear - invalid DC") );
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::Clear - invalid DC") );

     // TODO better implementation / incorporate size info into wxGCDC or context
     m_graphicContext->SetBrush( m_backgroundBrush );
     wxPen p = *wxTRANSPARENT_PEN;
     m_graphicContext->SetPen( p );
     DoDrawRectangle( 0, 0, 32000 , 32000 );
     // TODO better implementation / incorporate size info into wxGCDC or context
     m_graphicContext->SetBrush( m_backgroundBrush );
     wxPen p = *wxTRANSPARENT_PEN;
     m_graphicContext->SetPen( p );
     DoDrawRectangle( 0, 0, 32000 , 32000 );

-    m_graphicContext->SetPen( m_pen );    
+    m_graphicContext->SetPen( m_pen );

     m_graphicContext->SetBrush( m_brush );
 }
 
     m_graphicContext->SetBrush( m_brush );
 }
 

-void wxGCDC::DoGetSize(int *width, int *height) const
+void wxGCDCImpl::DoGetSize(int *width, int *height) const

 {
 {

-    *width = 1000;
-    *height = 1000;
+    wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoGetSize - invalid DC") );
+    wxDouble w,h;
+    m_graphicContext->GetSize( &w, &h );
+    if ( height )
+        *height = (int) (h+0.5);
+    if ( width )
+        *width = (int) (w+0.5);

 }
 
 }
 

-void wxGCDC::DoGradientFillLinear(const wxRect& rect,
+void wxGCDCImpl::DoGradientFillLinear(const wxRect& rect,

                                   const wxColour& initialColour,
                                   const wxColour& destColour,
                                   wxDirection nDirection )
                                   const wxColour& initialColour,
                                   const wxColour& destColour,
                                   wxDirection nDirection )


@@ -1092,35 +1027,17 @@ void wxGCDC::DoGradientFillLinear(const wxRect& rect,
         break;
     }
 
         break;
     }
 

-    m_graphicContext->SetBrush( m_graphicContext->CreateLinearGradientBrush(
-        LogicalToDeviceX(start.x),LogicalToDeviceY(start.y),
-        LogicalToDeviceX(end.x),LogicalToDeviceY(end.y), initialColour, destColour));
-
-    wxDouble xx = LogicalToDeviceX(rect.x);
-    wxDouble yy = LogicalToDeviceY(rect.y);
-    wxDouble ww = m_signX * LogicalToDeviceXRel(rect.width);
-    wxDouble hh = m_signY * LogicalToDeviceYRel(rect.height);
-
-    if (ww == 0 || hh == 0)
+    if (rect.width == 0 || rect.height == 0)

         return;
 
         return;
 

-    if (ww < 0)
-    {
-        ww = -ww;
-        xx = xx - ww;
-    }
-    if (hh < 0)
-    {
-        hh = -hh;
-        yy = yy - hh;
-    }
-
+    m_graphicContext->SetBrush( m_graphicContext->CreateLinearGradientBrush(
+        start.x,start.y,end.x,end.y, initialColour, destColour));

     m_graphicContext->SetPen(*wxTRANSPARENT_PEN);
     m_graphicContext->SetPen(*wxTRANSPARENT_PEN);

-    m_graphicContext->DrawRectangle(xx,yy,ww,hh);
+    m_graphicContext->DrawRectangle(rect.x,rect.y,rect.width,rect.height);

     m_graphicContext->SetPen(m_pen);
 }
 
     m_graphicContext->SetPen(m_pen);
 }
 

-void wxGCDC::DoGradientFillConcentric(const wxRect& rect,
+void wxGCDCImpl::DoGradientFillConcentric(const wxRect& rect,

                                       const wxColour& initialColour,
                                       const wxColour& destColour,
                                       const wxPoint& circleCenter)
                                       const wxColour& initialColour,
                                       const wxColour& destColour,
                                       const wxPoint& circleCenter)


@@ -1134,43 +1051,24 @@ void wxGCDC::DoGradientFillConcentric(const wxRect& rect,
     else
         nRadius = cy;
 
     else
         nRadius = cy;
 

-    wxDouble xx = LogicalToDeviceX(rect.x);
-    wxDouble yy = LogicalToDeviceY(rect.y);
-    wxDouble ww = m_signX * LogicalToDeviceXRel(rect.width);
-    wxDouble hh = m_signY * LogicalToDeviceYRel(rect.height);
-
-    if (ww == 0 || hh == 0)
-        return;
-
-    if (ww < 0)
-    {
-        ww = -ww;
-        xx = xx - ww;
-    }
-    if (hh < 0)
-    {
-        hh = -hh;
-        yy = yy - hh;
-    }
-
+    // make sure the background is filled (todo move into specific platform implementation ?)

     m_graphicContext->SetPen(*wxTRANSPARENT_PEN);
     m_graphicContext->SetBrush( wxBrush( destColour) );
     m_graphicContext->SetPen(*wxTRANSPARENT_PEN);
     m_graphicContext->SetBrush( wxBrush( destColour) );

-    m_graphicContext->DrawRectangle( xx,yy,ww,hh);
+    m_graphicContext->DrawRectangle(rect.x,rect.y,rect.width,rect.height);

 
     m_graphicContext->SetBrush( m_graphicContext->CreateRadialGradientBrush(
 
     m_graphicContext->SetBrush( m_graphicContext->CreateRadialGradientBrush(

-        xx+LogicalToDeviceX(circleCenter.x),yy+LogicalToDeviceY(circleCenter.y),
-        xx+LogicalToDeviceX(circleCenter.x),yy+LogicalToDeviceY(circleCenter.y),
-        LogicalToDeviceXRel(nRadius),
-        initialColour,destColour));
+        rect.x+circleCenter.x,rect.y+circleCenter.y,
+        rect.x+circleCenter.x,rect.y+circleCenter.y,
+        nRadius,initialColour,destColour));

 
 

-    m_graphicContext->DrawRectangle( xx,yy,ww,hh);
+    m_graphicContext->DrawRectangle(rect.x,rect.y,rect.width,rect.height);

     m_graphicContext->SetPen(m_pen);
 }
 
     m_graphicContext->SetPen(m_pen);
 }
 

-void wxGCDC::DoDrawCheckMark(wxCoord x, wxCoord y,
+void wxGCDCImpl::DoDrawCheckMark(wxCoord x, wxCoord y,

                              wxCoord width, wxCoord height)
 {
                              wxCoord width, wxCoord height)
 {

-    wxDCBase::DoDrawCheckMark(x,y,width,height);
+    wxDCImpl::DoDrawCheckMark(x,y,width,height);

 }
 
 #endif // wxUSE_GRAPHICS_CONTEXT
 }
 
 #endif // wxUSE_GRAPHICS_CONTEXT