// RenderingBuffer.h #ifndef RENDERING_BUFFER_H #define RENDERING_BUFFER_H #include 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(); } }; #endif // RENDERING_BUFFER_H