// RenderingBuffer.h

#ifndef RENDERING_BUFFER_H
#define RENDERING_BUFFER_H

#include <GraphicsDefs.h>
#include <Rect.h>

class RenderingBuffer {
 public:
                                                                RenderingBuffer() {}
        virtual                                         ~RenderingBuffer() {}

        virtual status_t                        InitCheck() const = 0;

        virtual color_space                     ColorSpace() const = 0;
        virtual void*                           Bits() const = 0;
        virtual uint32                          BytesPerRow() const = 0;
        // the *count* of the pixels per line
        virtual uint32                          Width() const = 0;
        // the *count* of lines
        virtual uint32                          Height() const = 0;

        inline  uint32                          BitsLength() const
                                                                        { return Height() * BytesPerRow(); }

        inline  BRect                           Bounds() const
                                                                        { return BRect(0.0, 0.0,
                                                                                                   Width() - 1,
                                                                                                   Height() - 1); }
};

#endif // RENDERING_BUFFER_H