Treat wxToolbook symmetrically with others in the notebook sample.

[wxWidgets.git] / src / cocoa / dc.mm

diff --git a/src/cocoa/dc.mm b/src/cocoa/dc.mm
index da2d539def056d9822a5a940d008e7dc3a0f9c74..01df15a010df27e3f2f4aefc2878bb320f593eb1 100644 (file)
--- a/src/cocoa/dc.mm
+++ b/src/cocoa/dc.mm
@@ -6,17 +6,21 @@
 // Created:     2003/04/01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
 // Created:     2003/04/01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott

-// Licence:    wxWidgets licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"

+
+#include "wx/cocoa/dc.h"
+

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

-    #include "wx/dc.h"
+    #include "wx/math.h" //math constants

 #endif //WX_PRECOMP
 
 #include "wx/cocoa/autorelease.h"
 #include "wx/cocoa/string.h"
 #endif //WX_PRECOMP
 
 #include "wx/cocoa/autorelease.h"
 #include "wx/cocoa/string.h"

+#include "wx/cocoa/ObjcRef.h"

 
 #import <AppKit/NSBezierPath.h>
 #import <AppKit/NSTextStorage.h>
 
 #import <AppKit/NSBezierPath.h>
 #import <AppKit/NSTextStorage.h>


@@ -31,16 +35,17 @@
 #include "wx/listimpl.cpp"
 WX_DEFINE_LIST(wxCocoaDCStack);
 
 #include "wx/listimpl.cpp"
 WX_DEFINE_LIST(wxCocoaDCStack);
 

-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
-WX_NSTextStorage wxDC::sm_cocoaNSTextStorage = nil;
-WX_NSLayoutManager wxDC::sm_cocoaNSLayoutManager = nil;
-WX_NSTextContainer wxDC::sm_cocoaNSTextContainer = nil;
-wxCocoaDCStack wxDC::sm_cocoaDCStack;
+IMPLEMENT_ABSTRACT_CLASS(wxCocoaDCImpl, wxDCImpl)
+
+WX_NSTextStorage wxCocoaDCImpl::sm_cocoaNSTextStorage = nil;
+WX_NSLayoutManager wxCocoaDCImpl::sm_cocoaNSLayoutManager = nil;
+WX_NSTextContainer wxCocoaDCImpl::sm_cocoaNSTextContainer = nil;
+wxCocoaDCStack wxCocoaDCImpl::sm_cocoaDCStack;

 
 inline void CocoaSetPenForNSBezierPath(wxPen &pen, NSBezierPath *bezpath)
 {
     [pen.GetNSColor() set];
 
 inline void CocoaSetPenForNSBezierPath(wxPen &pen, NSBezierPath *bezpath)
 {
     [pen.GetNSColor() set];

-    const float *pattern;
+    const CGFloat *pattern;

     [bezpath setLineDash:pattern count:pen.GetCocoaLineDash(&pattern) phase:0.0];
     [bezpath setLineWidth:pen.GetWidth()];
     switch(pen.GetJoin())
     [bezpath setLineDash:pattern count:pen.GetCocoaLineDash(&pattern) phase:0.0];
     [bezpath setLineWidth:pen.GetWidth()];
     switch(pen.GetJoin())


@@ -69,13 +74,18 @@ inline void CocoaSetPenForNSBezierPath(wxPen &pen, NSBezierPath *bezpath)
     }
 }
 
     }
 }
 

-void wxDC::CocoaInitializeTextSystem()
+void wxCocoaDCImpl::CocoaInitializeTextSystem()

 {
 {

+    wxAutoNSAutoreleasePool pool;
+

     wxASSERT_MSG(!sm_cocoaNSTextStorage && !sm_cocoaNSLayoutManager && !sm_cocoaNSTextContainer,wxT("Text system already initalized!  BAD PROGRAMMER!"));
 
     wxASSERT_MSG(!sm_cocoaNSTextStorage && !sm_cocoaNSLayoutManager && !sm_cocoaNSTextContainer,wxT("Text system already initalized!  BAD PROGRAMMER!"));
 

-    sm_cocoaNSTextStorage = [[NSTextStorage alloc] init];
+    // FIXME: Never released
+    sm_cocoaNSTextStorage = wxGCSafeRetain([[[NSTextStorage alloc] init] autorelease]);
+
+    // FIXME: Never released
+    sm_cocoaNSLayoutManager = wxGCSafeRetain([[[NSLayoutManager alloc] init] autorelease]);

 
 

-    sm_cocoaNSLayoutManager = [[NSLayoutManager alloc] init];

     [sm_cocoaNSTextStorage addLayoutManager:sm_cocoaNSLayoutManager];
     // NSTextStorage retains NSLayoutManager, but so do we
     // [sm_cocoaNSLayoutManager release]; [sm_cocoaNSLayoutManager retain];
     [sm_cocoaNSTextStorage addLayoutManager:sm_cocoaNSLayoutManager];
     // NSTextStorage retains NSLayoutManager, but so do we
     // [sm_cocoaNSLayoutManager release]; [sm_cocoaNSLayoutManager retain];


@@ -83,20 +93,21 @@ void wxDC::CocoaInitializeTextSystem()
     // NOTE:  initWithContainerSize is the designated initializer, but the
     // Apple CircleView sample gets away with just calling init, which
     // is all we really need for our purposes.
     // NOTE:  initWithContainerSize is the designated initializer, but the
     // Apple CircleView sample gets away with just calling init, which
     // is all we really need for our purposes.

-    sm_cocoaNSTextContainer = [[NSTextContainer alloc] init];
+    // FIXME: Never released
+    sm_cocoaNSTextContainer = wxGCSafeRetain([[[NSTextContainer alloc] init] autorelease]);

     [sm_cocoaNSLayoutManager addTextContainer:sm_cocoaNSTextContainer];
     // NSLayoutManager retains NSTextContainer, but so do we
     // [sm_cocoaNSTextContainer release]; [sm_cocoaNSTextContainer retain];
 }
 
     [sm_cocoaNSLayoutManager addTextContainer:sm_cocoaNSTextContainer];
     // NSLayoutManager retains NSTextContainer, but so do we
     // [sm_cocoaNSTextContainer release]; [sm_cocoaNSTextContainer retain];
 }
 

-void wxDC::CocoaShutdownTextSystem()
+void wxCocoaDCImpl::CocoaShutdownTextSystem()

 {
     [sm_cocoaNSTextContainer release]; sm_cocoaNSTextContainer = nil;
     [sm_cocoaNSLayoutManager release]; sm_cocoaNSLayoutManager = nil;
     [sm_cocoaNSTextStorage release]; sm_cocoaNSTextStorage = nil;
 }
 
 {
     [sm_cocoaNSTextContainer release]; sm_cocoaNSTextContainer = nil;
     [sm_cocoaNSLayoutManager release]; sm_cocoaNSLayoutManager = nil;
     [sm_cocoaNSTextStorage release]; sm_cocoaNSTextStorage = nil;
 }
 

-void wxDC::CocoaUnwindStackAndLoseFocus()
+void wxCocoaDCImpl::CocoaUnwindStackAndLoseFocus()

 {
     wxCocoaDCStack::compatibility_iterator ourNode=sm_cocoaDCStack.Find(this);
     if(ourNode)
 {
     wxCocoaDCStack::compatibility_iterator ourNode=sm_cocoaDCStack.Find(this);
     if(ourNode)


@@ -104,7 +115,7 @@ void wxDC::CocoaUnwindStackAndLoseFocus()
         wxCocoaDCStack::compatibility_iterator node=sm_cocoaDCStack.GetFirst();
         for(;node!=ourNode; node=sm_cocoaDCStack.GetFirst())
         {
         wxCocoaDCStack::compatibility_iterator node=sm_cocoaDCStack.GetFirst();
         for(;node!=ourNode; node=sm_cocoaDCStack.GetFirst())
         {

-            wxDC *dc = node->GetData();
+            wxCocoaDCImpl *dc = node->GetData();

             wxASSERT(dc);
             wxASSERT(dc!=this);
             if(!dc->CocoaUnlockFocus())
             wxASSERT(dc);
             wxASSERT(dc!=this);
             if(!dc->CocoaUnlockFocus())


@@ -120,12 +131,12 @@ void wxDC::CocoaUnwindStackAndLoseFocus()
     }
 }
 
     }
 }
 

-bool wxDC::CocoaUnwindStackAndTakeFocus()
+bool wxCocoaDCImpl::CocoaUnwindStackAndTakeFocus()

 {
     wxCocoaDCStack::compatibility_iterator node=sm_cocoaDCStack.GetFirst();
     for(;node;node = sm_cocoaDCStack.GetFirst())
     {
 {
     wxCocoaDCStack::compatibility_iterator node=sm_cocoaDCStack.GetFirst();
     for(;node;node = sm_cocoaDCStack.GetFirst())
     {

-        wxDC *dc = node->GetData();
+        wxCocoaDCImpl *dc = node->GetData();

         wxASSERT(dc);
         // If we're on the stack, then it's unwound enough and we have focus
         if(dc==this)
         wxASSERT(dc);
         // If we're on the stack, then it's unwound enough and we have focus
         if(dc==this)


@@ -138,27 +149,29 @@ bool wxDC::CocoaUnwindStackAndTakeFocus()
     return CocoaLockFocus();
 }
 
     return CocoaLockFocus();
 }
 

-wxDC::wxDC(void)
+wxCocoaDCImpl::wxCocoaDCImpl(wxDC *owner)
+:   wxDCImpl(owner)

 {
     m_cocoaWxToBoundsTransform = nil;
     m_pen = *wxBLACK_PEN;
 }
 
 {
     m_cocoaWxToBoundsTransform = nil;
     m_pen = *wxBLACK_PEN;
 }
 

-wxDC::~wxDC(void)
+wxCocoaDCImpl::~wxDC(void)

 {
 {

+    [m_cocoaWxToBoundsTransform release];

 }
 
 }
 

-bool wxDC::CocoaLockFocus()
+bool wxCocoaDCImpl::CocoaLockFocus()

 {
     return false;
 }
 
 {
     return false;
 }
 

-bool wxDC::CocoaUnlockFocus()
+bool wxCocoaDCImpl::CocoaUnlockFocus()

 {
     return false;
 }
 
 {
     return false;
 }
 

-/*static*/ WX_NSAffineTransform wxDC::CocoaGetWxToBoundsTransform(bool isFlipped, float height)
+/*static*/ WX_NSAffineTransform wxCocoaDCImpl::CocoaGetWxToBoundsTransform(bool isFlipped, float height)

 {
     NSAffineTransform *transform = nil;
     // This transform flips the graphics since wxDC uses top-left origin
 {
     NSAffineTransform *transform = nil;
     // This transform flips the graphics since wxDC uses top-left origin


@@ -179,13 +192,31 @@ bool wxDC::CocoaUnlockFocus()
     return transform;
 }
 
     return transform;
 }
 

-void wxDC::CocoaApplyTransformations()
+void wxCocoaDCImpl::CocoaApplyTransformations()

 {
     [m_cocoaWxToBoundsTransform concat];
     // TODO: Apply device/logical/user position/scaling transformations
 }
 
 {
     [m_cocoaWxToBoundsTransform concat];
     // TODO: Apply device/logical/user position/scaling transformations
 }
 

-void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxCocoaDCImpl::CocoaUnapplyTransformations()
+{
+    // NOTE: You *must* call this with focus held.
+    // Undo all transforms so we're back in true Cocoa coords with
+    // no scaling or flipping.
+    NSAffineTransform *invertTransform;
+    invertTransform = [m_cocoaWxToBoundsTransform copy];
+    [invertTransform invert];
+    [invertTransform concat];
+    [invertTransform release];
+}
+
+bool wxCocoaDCImpl::CocoaGetBounds(void *rectData)
+{
+    // We don't know what we are so we can't return anything.
+    return false;
+}
+
+void wxCocoaDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)

 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;
 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;


@@ -196,7 +227,7 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
     [bezpath fill];
 }
 
     [bezpath fill];
 }
 

-void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
+void wxCocoaDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)

 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;
 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;


@@ -208,7 +239,7 @@ void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
     [bezpath stroke];
 }
 
     [bezpath stroke];
 }
 

-void wxDC::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord *descent, wxCoord *externalLeading, wxFont *theFont) const
+void wxCocoaDCImpl::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord *descent, wxCoord *externalLeading, const wxFont *theFont) const

 {
     wxAutoNSAutoreleasePool pool;
 // FIXME: Cache this so it can be used for DoDrawText
 {
     wxAutoNSAutoreleasePool pool;
 // FIXME: Cache this so it can be used for DoDrawText


@@ -230,7 +261,7 @@ void wxDC::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord
         *externalLeading=0;
 }
 
         *externalLeading=0;
 }
 

-void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
+void wxCocoaDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y)

 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;
 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;


@@ -293,168 +324,135 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
     NSPoint layoutLocation = [sm_cocoaNSLayoutManager locationForGlyphAtIndex:0];
     layoutLocation.x = 0.0;
     layoutLocation.y *= -1.0;
     NSPoint layoutLocation = [sm_cocoaNSLayoutManager locationForGlyphAtIndex:0];
     layoutLocation.x = 0.0;
     layoutLocation.y *= -1.0;

+
+    // Save the location as is for underlining
+    NSPoint underlineLocation = layoutLocation;
+
+    // Offset the location by the baseline for drawing the glyphs.

     layoutLocation.y += [[sm_cocoaNSLayoutManager typesetter] baselineOffsetInLayoutManager:sm_cocoaNSLayoutManager glyphIndex:0];
     layoutLocation.y += [[sm_cocoaNSLayoutManager typesetter] baselineOffsetInLayoutManager:sm_cocoaNSLayoutManager glyphIndex:0];

+

     if(m_backgroundMode==wxSOLID)
         [sm_cocoaNSLayoutManager drawBackgroundForGlyphRange:glyphRange  atPoint:NSZeroPoint];
     [sm_cocoaNSLayoutManager drawGlyphsForGlyphRange:glyphRange  atPoint:layoutLocation];
 
     if(m_backgroundMode==wxSOLID)
         [sm_cocoaNSLayoutManager drawBackgroundForGlyphRange:glyphRange  atPoint:NSZeroPoint];
     [sm_cocoaNSLayoutManager drawGlyphsForGlyphRange:glyphRange  atPoint:layoutLocation];
 

-    [context restoreGraphicsState];
-}
-
-// wxDCBase functions
-int wxDCBase::DeviceToLogicalX(int x) const
-{
-    return x;
-}
+    int underlineStyle = GetFont().GetUnderlined() ? NSUnderlineStyleSingle : NSUnderlineStyleNone;
+    NSRange lineGlyphRange;
+    NSRect lineRect = [sm_cocoaNSLayoutManager lineFragmentRectForGlyphAtIndex:0 effectiveRange:&lineGlyphRange];

 
 

-int wxDCBase::DeviceToLogicalY(int y) const
-{
-    return y;
-}
+    [sm_cocoaNSLayoutManager underlineGlyphRange:glyphRange underlineType:underlineStyle
+        lineFragmentRect:lineRect lineFragmentGlyphRange:lineGlyphRange
+        containerOrigin:underlineLocation];

 
 

-int wxDCBase::DeviceToLogicalXRel(int x) const
-{
-    return x;
-}
-
-int wxDCBase::DeviceToLogicalYRel(int y) const
-{
-    return y;
-}
-
-int wxDCBase::LogicalToDeviceX(int x) const
-{
-    return x;
-}
-
-int wxDCBase::LogicalToDeviceY(int y) const
-{
-    return y;
-}
-
-int wxDCBase::LogicalToDeviceXRel(int x) const
-{
-    return x;
-}
-
-int wxDCBase::LogicalToDeviceYRel(int y) const
-{
-    return y;
+    [context restoreGraphicsState];

 }
 
 ///////////////////////////////////////////////////////////////////////////
 // cut here, the rest is stubs
 ///////////////////////////////////////////////////////////////////////////
 
 }
 
 ///////////////////////////////////////////////////////////////////////////
 // cut here, the rest is stubs
 ///////////////////////////////////////////////////////////////////////////
 

-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#define mm2inches              0.0393700787402
-#define inches2mm              25.4
-#define mm2twips               56.6929133859
-#define twips2mm               0.0176388888889
-#define mm2pt                  2.83464566929
-#define pt2mm                  0.352777777778
-

 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 

-void wxDC::DoDrawIcon( const wxIcon &WXUNUSED(icon), int WXUNUSED(x), int WXUNUSED(y) )
+void wxCocoaDCImpl::DoDrawIcon( const wxIcon &WXUNUSED(icon), int WXUNUSED(x), int WXUNUSED(y) )

 {
 };
 
 {
 };
 

-void wxDC::DoDrawPoint( int x, int y ) 
-{ 
+void wxCocoaDCImpl::DoDrawPoint( int x, int y )
+{

 };
 
 };
 

-void wxDC::DoDrawPolygon( int, wxPoint *, int, int, int)
+void wxCocoaDCImpl::DoDrawPolygon( int, wxPoint *, int, int, wxPolygonFillMode)

 {
 };
 
 {
 };
 

-void wxDC::DoDrawLines( int, wxPoint *, int, int )
+void wxCocoaDCImpl::DoDrawLines( int, wxPoint *, int, int )

 {
 }
 
 {
 }
 

-int wxDC::GetDepth() const
+int wxCocoaDCImpl::GetDepth() const

 {
     return 0;
 }
 
 {
     return 0;
 }
 

-wxSize wxDC::GetPPI() const
+wxSize wxCocoaDCImpl::GetPPI() const

 {
     return wxSize(0,0);
 }
 
 {
     return wxSize(0,0);
 }
 

-bool wxDC::CanGetTextExtent() const
+bool wxCocoaDCImpl::CanGetTextExtent() const

 {
     return false;
 }
 
 {
     return false;
 }
 

-wxCoord wxDC::GetCharHeight() const
+wxCoord wxCocoaDCImpl::GetCharHeight() const

 {
     return 0;
 }
 
 {
     return 0;
 }
 

-wxCoord wxDC::GetCharWidth() const
+wxCoord wxCocoaDCImpl::GetCharWidth() const

 {
     return 0;
 }
 
 {
     return 0;
 }
 

-bool wxDC::CanDrawBitmap() const
+bool wxCocoaDCImpl::CanDrawBitmap() const

 {
     return true;
 }
 
 {
     return true;
 }
 

-bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
+bool wxCocoaDCImpl::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const

 {
     return false;
 }
 
 {
     return false;
 }
 

-void wxDC::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
+void wxCocoaDCImpl::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
+{
+}
+
+void wxCocoaDCImpl::SetFont(const wxFont& font)

 {
 {

+    m_font = font;

 }
 }

-    
-void wxDC::SetPen(const wxPen& pen)
+
+void wxCocoaDCImpl::SetPen(const wxPen& pen)

 {
     m_pen = pen;
 }
 
 {
     m_pen = pen;
 }
 

-void wxDC::SetBrush(const wxBrush& brush)
+void wxCocoaDCImpl::SetBrush(const wxBrush& brush)

 {
     m_brush = brush;
 }
 
 {
     m_brush = brush;
 }
 

-void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
+void wxCocoaDCImpl::DoSetClippingRegionAsRegion(const wxRegion& region)

 {
 }
 
 {
 }
 

-void wxDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxCocoaDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)

 {
 }
 
 {
 }
 

-void wxDC::DestroyClippingRegion()
+void wxCocoaDCImpl::DestroyClippingRegion()

 {
 }
 
 {
 }
 

-void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
+void wxCocoaDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)

 {
 }
 
 {
 }
 

-void wxDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
+void wxCocoaDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)

 {
 }
 
 {
 }
 

-void wxDC::DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, double sa, double ea)
+void wxCocoaDCImpl::DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, double sa, double ea)

 {
 }
 
 {
 }
 

-void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxCocoaDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)

 {
 }
 
 {
 }
 

-void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
+void wxCocoaDCImpl::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)

 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;
 {
     wxAutoNSAutoreleasePool pool;
     if(!CocoaTakeFocus()) return;


@@ -496,82 +494,99 @@ void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask)
         fromRect: NSMakeRect(0.0,0.0,bmp.GetWidth(),bmp.GetHeight())
         operation: NSCompositeSourceOver
         fraction: 1.0];
         fromRect: NSMakeRect(0.0,0.0,bmp.GetWidth(),bmp.GetHeight())
         operation: NSCompositeSourceOver
         fraction: 1.0];

-        
+

     [nsimage release];
     [context restoreGraphicsState];
 }
 
     [nsimage release];
     [context restoreGraphicsState];
 }
 

-bool wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style)
+bool wxCocoaDCImpl::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, wxFloodFillStyle style)

 {
     return false;
 }
 
 {
     return false;
 }
 

-void wxDC::DoCrossHair(wxCoord x, wxCoord y)
+void wxCocoaDCImpl::DoCrossHair(wxCoord x, wxCoord y)

 {
 }
 
 
 {
 }
 
 

-bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask , wxCoord xsrcMask, wxCoord ysrcMask)
+bool wxCocoaDCImpl::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, wxRasterOperationMode rop, bool useMask , wxCoord xsrcMask, wxCoord ysrcMask)

 {
     if(!CocoaTakeFocus()) return false;
     if(!source) return false;
 {
     if(!CocoaTakeFocus()) return false;
     if(!source) return false;

-    return source->CocoaDoBlitOnFocusedDC(xdest,ydest,width,height,
+    wxCocoaDCImpl *sourceImpl = static_cast<wxCocoaDCImpl*>(source->GetImpl());
+    return sourceImpl->CocoaDoBlitOnFocusedDC(xdest,ydest,width,height,

         xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask);
 }
 
         xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask);
 }
 

-bool wxDC::CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest,
+bool wxCocoaDCImpl::CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest,

     wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc,
     int logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask)
 {
     return false;
 }
 
     wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc,
     int logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask)
 {
     return false;
 }
 

-void wxDC::DoGetSize( int* width, int* height ) const
+void wxCocoaDCImpl::DoGetSize( int* width, int* height ) const

 {
   *width = m_maxX-m_minX;
   *height = m_maxY-m_minY;
 };
 
 {
   *width = m_maxX-m_minX;
   *height = m_maxY-m_minY;
 };
 

-void wxDC::DoGetSizeMM( int* width, int* height ) const
+void wxCocoaDCImpl::DoGetSizeMM( int* width, int* height ) const

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

-  GetSize( &w, &h );
+  DoGetSize( &w, &h );

 };
 
 };
 

-void wxDC::SetTextForeground( const wxColour &col )
+void wxCocoaDCImpl::SetTextForeground( const wxColour &col )

 {
 {

-  if (!Ok()) return;
+//  if (!Ok()) return;

   m_textForegroundColour = col;
 };
 
   m_textForegroundColour = col;
 };
 

-void wxDC::SetTextBackground( const wxColour &col )
+void wxCocoaDCImpl::SetTextBackground( const wxColour &col )

 {
 {

-  if (!Ok()) return;
+//  if (!Ok()) return;

   m_textBackgroundColour = col;
 };
 
   m_textBackgroundColour = col;
 };
 

-void wxDC::Clear()
+void wxCocoaDCImpl::Clear()

 {
 {

+    if(!CocoaTakeFocus()) return;
+
+    NSRect boundsRect;
+    if(!CocoaGetBounds(&boundsRect)) return;
+
+    NSGraphicsContext *context = [NSGraphicsContext currentContext];
+    [context saveGraphicsState];
+
+    // Undo all transforms so when we draw our bounds rect we
+    // really overwrite our bounds rect.
+    CocoaUnapplyTransformations();
+
+    [m_backgroundBrush.GetNSColor() set];
+    [NSBezierPath fillRect:boundsRect];
+
+    [context restoreGraphicsState];

 }
 
 }
 

-void wxDC::SetBackground(const wxBrush& brush)
+void wxCocoaDCImpl::SetBackground(const wxBrush& brush)

 {
     m_backgroundBrush = brush;
 }
 
 {
     m_backgroundBrush = brush;
 }
 

-void wxDC::SetPalette(const wxPalette&)
+void wxCocoaDCImpl::SetPalette(const wxPalette&)

 {
 }
 
 {
 }
 

-void wxDC::SetLogicalFunction(int)
+void wxCocoaDCImpl::SetLogicalFunction(wxRasterOperationMode)

 {
 }
 
 
 {
 }
 
 

-void wxDC::SetMapMode( int mode )
+void wxCocoaDCImpl::SetMapMode( wxMappingMode mode )

 {
 {

-  switch (mode) 
+  switch (mode)

   {
     case wxMM_TWIPS:
       break;
   {
     case wxMM_TWIPS:
       break;


@@ -591,7 +606,7 @@ void wxDC::SetMapMode( int mode )
   };
 };
 
   };
 };
 

-void wxDC::SetUserScale( double x, double y )
+void wxCocoaDCImpl::SetUserScale( double x, double y )

 {
   // allow negative ? -> no
   m_userScaleX = x;
 {
   // allow negative ? -> no
   m_userScaleX = x;


@@ -599,7 +614,7 @@ void wxDC::SetUserScale( double x, double y )
   ComputeScaleAndOrigin();
 };
 
   ComputeScaleAndOrigin();
 };
 

-void wxDC::SetLogicalScale( double x, double y )
+void wxCocoaDCImpl::SetLogicalScale( double x, double y )

 {
   // allow negative ?
   m_logicalScaleX = x;
 {
   // allow negative ?
   m_logicalScaleX = x;


@@ -607,26 +622,26 @@ void wxDC::SetLogicalScale( double x, double y )
   ComputeScaleAndOrigin();
 };
 
   ComputeScaleAndOrigin();
 };
 

-void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
+void wxCocoaDCImpl::SetLogicalOrigin( wxCoord x, wxCoord y )

 {
   m_logicalOriginX = x * m_signX;   // is this still correct ?
   m_logicalOriginY = y * m_signY;
   ComputeScaleAndOrigin();
 };
 
 {
   m_logicalOriginX = x * m_signX;   // is this still correct ?
   m_logicalOriginY = y * m_signY;
   ComputeScaleAndOrigin();
 };
 

-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+void wxCocoaDCImpl::SetDeviceOrigin( wxCoord x, wxCoord y )

 {
   ComputeScaleAndOrigin();
 };
 
 {
   ComputeScaleAndOrigin();
 };
 

-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
+void wxCocoaDCImpl::SetAxisOrientation( bool xLeftRight, bool yBottomUp )

 {
   m_signX = (xLeftRight ?  1 : -1);
   m_signY = (yBottomUp  ? -1 :  1);
   ComputeScaleAndOrigin();
 };
 
 {
   m_signX = (xLeftRight ?  1 : -1);
   m_signY = (yBottomUp  ? -1 :  1);
   ComputeScaleAndOrigin();
 };
 

-void wxDC::ComputeScaleAndOrigin(void)
+void wxCocoaDCImpl::ComputeScaleAndOrigin(void)

 {
   // CMB: copy scale to see if it changes
   double origScaleX = m_scaleX;
 {
   // CMB: copy scale to see if it changes
   double origScaleX = m_scaleX;


@@ -635,15 +650,16 @@ void wxDC::ComputeScaleAndOrigin(void)
   m_scaleX = m_logicalScaleX * m_userScaleX;
   m_scaleY = m_logicalScaleY * m_userScaleY;
 
   m_scaleX = m_logicalScaleX * m_userScaleX;
   m_scaleY = m_logicalScaleY * m_userScaleY;
 

-  // CMB: if scale has changed call SetPen to recalulate the line width 
+  // CMB: if scale has changed call SetPen to recalulate the line width

   if (m_scaleX != origScaleX || m_scaleY != origScaleY)
   {
   if (m_scaleX != origScaleX || m_scaleY != origScaleY)
   {

+#if 0

     // this is a bit artificial, but we need to force wxDC to think
     // the pen has changed
     const wxPen* pen = & GetPen();
     wxPen tempPen;
     m_pen = tempPen;
     SetPen(* pen);
     // this is a bit artificial, but we need to force wxDC to think
     // the pen has changed
     const wxPen* pen = & GetPen();
     wxPen tempPen;
     m_pen = tempPen;
     SetPen(* pen);

+#endif

   }
 };
   }
 };

-