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ltkdblbufcanvas.h
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C/C++ Source or Header
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1998-11-27
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54 lines
//========================================================================
//
// LTKDblBufCanvas.h
//
// Copyright 1996 Derek B. Noonburg
//
//========================================================================
#ifndef LTKDBLBUFCANVAS_H
#define LTKDBLBUFCANVAS_H
#ifdef __GNUC__
#pragma interface
#endif
#include <stddef.h>
#include <X11/Xlib.h>
#include "LTKWidget.h"
//------------------------------------------------------------------------
// LTKDblBufCanvas
//------------------------------------------------------------------------
class LTKDblBufCanvas: public LTKWidget {
public:
//---------- constructor and destructor ----------
LTKDblBufCanvas(char *name1, int widgetNum1,
int minWidth1, int minHeight1);
virtual ~LTKDblBufCanvas();
//---------- special access ----------
Pixmap getPixmap() { return pixmap; }
//---------- layout ----------
virtual void layout1();
virtual void layout3();
//---------- drawing ----------
virtual void redraw();
protected:
int minWidth, minHeight; // minimum size
Pixmap pixmap; // the off-screen drawable
};
#endif