ede/pekwm/PImageLoaderXpm.hh

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//
// PImageLoaderXpm.hh for pekwm
// Copyright © 2005-2009 Claes Nästén <me@pekdon.net>
//
// This program is licensed under the GNU GPL.
// See the LICENSE file for more information.
//
#ifndef _PIMAGE_NATIVE_LOADER_XPM_HH_
#define _PIMAGE_NATIVE_LOADER_XPM_HH_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#ifdef HAVE_IMAGE_XPM
#include "pekwm.hh"
#include "PImageLoader.hh"
extern "C" {
#include <X11/xpm.h>
}
//! @brief Xpm Loader class.
class PImageLoaderXpm : public PImageLoader
{
public:
PImageLoaderXpm(void);
virtual ~PImageLoaderXpm(void);
virtual uchar *load(const std::string &file, uint &width, uint &height,
bool &alpha, bool &use_alpha);
private:
uchar *createXpmToRgbaTable(XpmImage *xpm_image);
private:
static const uint CHANNELS; //!< Number of channels for Image data.
static const uint ALPHA_SOLID; //!< Alpha value for no transperency.
static const uint ALPHA_TRANSPARENT; //!< Alpha value for fully transperency.
static const char *COLOR_DEFAULT; //!< Default Color if translation fails.
};
#endif // HAVE_IMAGE_XPM
#endif // _PIMAGE_NATIVE_LOADER_XPM_HH_