Surface.h

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#ifndef HRK_SURFACE_H
#define HRK_SURFACE_H

#include "SizeF.h"
#include "Color.h"


namespace hrk
{
    class PointF;
    class RectF;
    class Angle;


    class Surface
    {
    public:
        static const double No_depth_z;

        virtual ~Surface(void)
        {
        }

        virtual SizeF size(void) const = 0;

        virtual double width(void) const
        {
            return size().width();
        }

        virtual double height(void) const
        {
            return size().height();
        }

        virtual bool is_valid(void) const
        {
            return ((width() == 0) || (height() == 0)) ? false : true;
        }

        virtual Color pixel_color(const PointF& point,
                                  double magnify) const = 0;

        virtual void draw(const RectF* src, const RectF& dest,
                          double z, const Angle& rotate_angle, double magnify,
                          double color_strength_ratio, double alpha,
                          bool antialiasing) const = 0;
    };
}

#endif