imgsynth2/cpixelformat.h

#ifndef CPIXELFORMAT_H
#define CPIXELFORMAT_H

#include <fstream>
#include <stdexcept>

class CBitmap;

class CPixelFormat
{
  public:
    class PixelFormatError : public std::invalid_argument {
      public:
        PixelFormatError(const std::string& what)
          : std::invalid_argument(what)
        {}
    };

    CPixelFormat(CBitmap *bitmap)
      : m_bitmap(bitmap)
    {}

    virtual ~CPixelFormat()
    {};

    typedef struct
    {
      uint32_t red;
      uint32_t green;
      uint32_t blue;
    } RGBPIXEL;

    virtual void getPixel(RGBPIXEL& pixel, const uint32_t x, const uint32_t y) = 0;

    virtual void setPixel(const RGBPIXEL& pixel, const uint32_t x, const uint32_t y) = 0;

    virtual uint32_t getBitCount() = 0;

    virtual void getMaxColor(RGBPIXEL& pixel) = 0;

  protected:
    /* members */
    CBitmap *m_bitmap;
};

#endif

/* vim: set et sw=2 ts=2: */

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