dcbuffer.h File Reference

Classes
class	wxBufferedDC
	This class provides a simple way to avoid flicker: when drawing on it, everything is in fact first drawn on an in-memory buffer (a wxBitmap) and then copied to the screen, using the associated wxDC, only once, when this object is destroyed. More...
class	wxAutoBufferedPaintDC
	This wxDC derivative can be used inside of an EVT_PAINT() event handler to achieve double-buffered drawing. More...
class	wxBufferedPaintDC
	This is a subclass of wxBufferedDC which can be used inside of an EVT_PAINT() event handler to achieve double-buffered drawing. More...

Macros
#define	wxBUFFER_VIRTUAL_AREA   0x01
#define	wxBUFFER_CLIENT_AREA   0x02
#define	wxBUFFER_USES_SHARED_BUFFER   0x04

Functions
wxDC *	wxAutoBufferedPaintDCFactory (wxWindow *window)
	Check if the window is natively double buffered and will return a wxPaintDC if it is, a wxBufferedPaintDC otherwise. More...

Macro Definition Documentation

wxBUFFER_CLIENT_AREA

#define wxBUFFER_CLIENT_AREA   0x02

wxBUFFER_USES_SHARED_BUFFER

#define wxBUFFER_USES_SHARED_BUFFER   0x04

wxBUFFER_VIRTUAL_AREA

#define wxBUFFER_VIRTUAL_AREA   0x01

Function Documentation

wxAutoBufferedPaintDCFactory()

wxDC* wxAutoBufferedPaintDCFactory

(

wxWindow *

window

)

Check if the window is natively double buffered and will return a wxPaintDC if it is, a wxBufferedPaintDC otherwise.

It is the caller's responsibility to delete the wxDC pointer when finished with it.