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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup imbdds
*/
/*
* This file is based on a similar file from the NVIDIA texture tools
* (http://nvidia-texture-tools.googlecode.com/)
*
* Original license from NVIDIA follows.
*/
// This code is in the public domain -- castanyo@yahoo.es
#ifndef __IMAGE_H__
#define __IMAGE_H__
#include "Common.h"
#include "Color.h"
/// 32 bit RGBA image.
class Image {
public:
enum Format {
Format_RGB,
Format_ARGB,
};
Image();
~Image();
void allocate(uint w, uint h);
#if 0
bool load(const char *name);
void wrap(void *data, uint w, uint h);
void unwrap();
#endif
uint width() const;
uint height() const;
const Color32 *scanline(uint h) const;
Color32 *scanline(uint h);
const Color32 *pixels() const;
Color32 *pixels();
const Color32 &pixel(uint idx) const;
Color32 &pixel(uint idx);
const Color32 &pixel(uint x, uint y) const;
Color32 &pixel(uint x, uint y);
Format format() const;
void setFormat(Format f);
private:
void free();
private:
uint m_width;
uint m_height;
Format m_format;
Color32 *m_data;
};
inline const Color32 &Image::pixel(uint x, uint y) const
{
return pixel(y * width() + x);
}
inline Color32 &Image::pixel(uint x, uint y)
{
return pixel(y * width() + x);
}
#endif /* __IMAGE_H__ */
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