ImageData.hpp

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#ifndef GOSU_IMAGEDATA_HPP
#define GOSU_IMAGEDATA_HPP

#include <Gosu/Color.hpp>
#include <Gosu/GraphicsBase.hpp>
#include <boost/optional.hpp>
#include <boost/utility.hpp>

namespace Gosu
{
    struct GLTexInfo
    {
        int texName;
        double left, right, top, bottom;
    };

    class ImageData : boost::noncopyable
    {
    public:
        virtual ~ImageData()
        {
        }

        virtual unsigned width() const = 0;
        virtual unsigned height() const = 0;

        virtual void draw(double x1, double y1, Color c1,
            double x2, double y2, Color c2,
            double x3, double y3, Color c3,
            double x4, double y4, Color c4,
            ZPos z, AlphaMode mode) const = 0;
            
        virtual boost::optional<GLTexInfo> glTexInfo() const = 0;
    };
}

#endif

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