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/**
* @module cpixelformat_bgr24
* @author Guenther Neuwirth (0626638), Manuel Mausz (0728348)
* @brief Implementation of CPixelFormat handling 24bit indexed bitmaps.
* @date 02.05.2009
*/
#ifndef CPixelFormat_Indexed8_H
#define CPixelFormat_Indexed8_H
#include <fstream>
#include "cpixelformat.h"
/**
* @class CPixelFormat_Indexed8
* @brief Implementation of CPixelFormat handling 24bit indexed bitmaps.
*
* On error CPixelFormat::PixelFormatError is thrown.
*/
class CPixelFormat_Indexed8 : public CPixelFormat
{
public:
/**
* @method CPixelFormat_Indexed8
* @brief Default ctor
* @param bitmap pointer to CBitmap instance
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
CPixelFormat_Indexed8(CBitmap *bitmap)
: CPixelFormat(bitmap)
{}
/**
* @method ~CPixelFormat_Indexed8
* @brief Default dtor
* @param -
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
~CPixelFormat_Indexed8()
{}
/**
* @method getPixel
* @brief Get pixel at coordinates x, y
* @param pixel reference to pixel data
* @param x x-coordinate
* @param y y-coordinate
* @return -
* @globalvars none
* @exception PixelFormatError
* @conditions none
*/
void getPixel(RGBPIXEL& pixel, uint32_t x, uint32_t y);
/**
* @method setPixel
* @brief Modifies pixel at coordinates x, y
* @param pixel reference to new pixel data
* @param x x-coordinate
* @param y y-coordinate
* @return -
* @globalvars none
* @exception PixelFormatError
* @conditions none
*/
void setPixel(const RGBPIXEL& pixel, uint32_t x, uint32_t y);
/**
* @method getBitCount
* @brief returns the bitcount needed for indexing the color tabel.
* @param -
* @return bitcount of indexes supported by this class
* @globalvars none
* @exception none
* @conditions none
*/
uint32_t getBitCount()
{
return 24;
}
/**
* @method getMaxColor
* @brief Get maximum values for RGB pixel
* @param pixel reference to pixel struct
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
void getMaxColor(RGBPIXEL& pixel)
{
/* value = 2^8 - 1 */
pixel.red = pixel.green = pixel.blue = 255;
}
};
#endif
/* vim: set et sw=2 ts=2: */
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