+ 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)