ede/pekwm/PixmapHandler.hh
2011-10-23 00:10:40 +00:00

54 lines
1.2 KiB
C++

//
// PixmapHandler.hh for pekwm
// Copyright (C) 2003-2009 Claes Nästén <me{@}pekdon{.}net>
//
// This program is licensed under the GNU GPL.
// See the LICENSE file for more information.
//
// $Id$
//
#include "../config.h"
#ifndef _PIXMAP_HANDLER_HH_
#define _PIXMAP_HANDLER_HH_
#include "pekwm.hh"
#include <map>
class PixmapHandler {
public:
class Entry {
public:
Entry(uint width, uint height, uint depth, Pixmap pixmap);
~Entry(void);
inline bool isMatch(uint width, uint height, uint depth) {
return ((depth == _depth) && (_width == width) && (_height == height));
}
private:
uint _width; //!< Width of entry.
uint _height; //!< Height of entry.
uint _depth; //!< Depth of entry.
Pixmap _pixmap; //!< Pixmap associated with entry.
};
PixmapHandler(uint cache_size);
~PixmapHandler(void);
Pixmap getPixmap(uint width, uint height, uint depth);
void returnPixmap(Pixmap pixmap);
void setCacheSize(uint cache);
private:
uint _cache_size;
std::map<Pixmap, Entry*> _free_pix; //!< Set of free pixmaps.
std::map<Pixmap, Entry*> _used_pix; //!< Set of used pixmaps.
};
#endif // _PIXMAP_HANDLER_HH_