+public:
+ wxMemoryDC() { CreateCompatible(NULL); Init(); }
+ wxMemoryDC(wxBitmap& bitmap) { CreateCompatible(NULL); Init(); SelectObject(bitmap); }
+ wxMemoryDC(wxDC* pDC); // Create compatible DC
+
+protected:
+ // override some base class virtuals
+ virtual void DoGetSize( int* pWidth
+ ,int* pHeight
+ ) const;
+ virtual void DoSelect(const wxBitmap& bitmap);