video/Overlay.h

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#ifndef SDL_VIDEO_OVERLAY_H
#define SDL_VIDEO_OVERLAY_H

#include <SDL.h>

#include "sdlpp/misc/Rect.h"
#include "sdlpp/video/Surface.h"

namespace sdl {
namespace video {
    using namespace misc;

    class Overlay {
        public:
            Overlay (const Rect& rect, Uint32 format, const Surface& display)
              : overlay_ (SDL_CreateYUVOverlay (rect.width (), rect.height (), format, display.to_c ())) {};

            ~Overlay () { SDL_FreeYUVOverlay (overlay_); };

            bool lock () { return SDL_LockYUVOverlay (overlay_) == 0; };
            
            void unlock () { SDL_UnlockYUVOverlay (overlay_); };

            bool display (Rect& dstRect) { return SDL_DisplayYUVOverlay (overlay_, *dstRect) == 0; };

        private:
            Overlay (const Overlay& rhs);

            Overlay& operator= (const Overlay& rhs);

        private:
            SDL_Overlay* overlay_;
    }; //Overlay
}; //video
}; //sdl

#endif //SDL_VIDEO_OVERLAY_H