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/**
* @module cbitmap
* @author Guenther Neuwirth (0626638), Manuel Mausz (0728348)
* @brief Abstract implementation of CFile handling Bitmaps.
* @date 17.04.2009
*/
#ifndef CBITMAP_H
#define CBITMAP_H
#include <stdint.h>
#include "cfile.h"
class CPixelFormat;
#include "cpixelformat.h"
/**
* @class CBitmap
* @brief Implementation of CFile handling Bitmaps.
*
* In order to support operations on bitmaps with different color bitcounts
* different implementations of CPixelFormat are used. These classes are
* allowed to modify the bitmap headers and pixelbuffer directly.
*
* On error CFile::FileError is thrown.
*/
class CBitmap : public CFile
{
public:
/**
* @method CBitmap
* @brief Default ctor
* @param -
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
CBitmap()
: m_pixeldata(NULL), m_pixelformat(NULL)
{}
/**
* @method ~CBitmap
* @brief Default dtor
* @param -
* @return -
* @globalvars none
* @exception none
* @conditions none
*/
virtual ~CBitmap();
/**
* TODO
*/
virtual void read(std::ifstream& in) = 0;
/**
* TODO
*/
virtual void write(std::ofstream& out) = 0;
/**
* @method getPixelData
* @brief Returns pointer to pixelbuffer
* @param -
* @return pointer to pixelbuffer
* @globalvars none
* @exception none
* @conditions none
*/
uint8_t *getPixelData()
{
return m_pixeldata;
}
/* TODO */
virtual const uint32_t getPixelDataSize() = 0;
/* TODO */
virtual const uint32_t getHeight() = 0;
/* TODO */
virtual const uint32_t getWidth() = 0;
/* TODO */
virtual const bool isMirrored() = 0;
protected:
/**
* @method callFunc
* @brief Delegates the function and its parameters to the correct
* internal method
* @param func function name
* @param params function parameters as list
* @return -
* @globalvars none
* @exception ParserError
* @conditions none
*/
void callFunc(const std::string& func, const std::list<std::string>& params);
/**
* @method fillrect
* @brief Fills rectangle in image starting on position x, y
* width size width, height and color red, green, blue.
* @param params function parameters as list
* @return -
* @globalvars none
* @exception FileError
* @conditions none
*
* Scriptfile syntax: fillrect(x, y, width, height, red, green, blue)
*/
void fillrect(std::list<std::string> params);
/* TODO */
void invert(std::list<std::string> params);
/* TODO */
void brightness(std::list<std::string> params);
/* TODO */
void mirror_y(std::list<std::string> params);
/* TODO */
void mirror_x(std::list<std::string> params);
/* members */
/** pointer to pixelbuffer */
uint8_t *m_pixeldata;
/** set of supported PixelFormat handlers */
std::set<CPixelFormat *> m_handlers;
/** pointer to CPixelFormat implementation */
CPixelFormat *m_pixelformat;
};
#endif
/* vim: set et sw=2 ts=2: */
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