virtual ~wxWindowDCImpl();
-#if wxUSE_GRAPHICS_CONTEXT
- virtual wxGraphicsContext* CreateGraphicsContext();
-#endif
-
virtual bool CanDrawBitmap() const { return true; }
virtual bool CanGetTextExtent() const { return true; }
const wxFont *theFont = (wxFont *) NULL) const;
virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
- virtual void DoSetClippingRegionAsRegion( const wxRegion ®ion );
+ virtual void DoSetDeviceClippingRegion( const wxRegion ®ion );
virtual wxCoord GetCharWidth() const;
virtual wxCoord GetCharHeight() const;
void SetUpDC( bool ismem = false );
void Destroy();
-
+
virtual void ComputeScaleAndOrigin();
virtual GdkWindow *GetGDKWindow() const { return m_gdkwindow; }
private:
void DrawingSetup(GdkGC*& gc, bool& originChanged);
+ // return true if the rectangle specified by the parameters is entirely
+ // outside of the current clipping region
+ bool IsOutsideOfClippingRegion(int x, int y, int w, int h);
+
+ // remove the current clipping mask and set the clipping region
+ void RemoveClipMask(GdkGC *gc);
+
+ // return the mask equal to the intersection of the original one with the
+ // clipping region
+ GdkBitmap *GetClippedMask(GdkBitmap *mask, int w, int h,
+ int x, int y,
+ int xsrcMask, int ysrcMask);
+
+ void DoDrawMonoBitmap(const wxBitmap& bitmap,
+ int bmp_w, int bmp_h,
+ int xsrc, int ysrc,
+ int xdest, int ydest,
+ int width, int height);
+
DECLARE_ABSTRACT_CLASS(wxWindowDCImpl)
};