libreoffice/canvas/source/vcl/sprite.hxx

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#ifndef INCLUDED_VCLCANVAS_SPRITE_HXX
#define INCLUDED_VCLCANVAS_SPRITE_HXX

#include <canvas/base/sprite.hxx>

class OutputDevice;

namespace vclcanvas
{
    /** Specialization of ::canvas::Sprite interface, to also provide
        redraw methods.
     */
    class Sprite : public ::canvas::Sprite
    {
    public:

        /** Redraw sprite at the stored position.

            @param bBufferedUpdate
            When true, the redraw does <em>not</em> happen directly on
            the front buffer, but within a VDev. Used to speed up
            drawing.
         */
        virtual void redraw( OutputDevice& rOutDev,
                             bool          bBufferedUpdate ) const = 0;

        /** Redraw sprite at the given position.

            @param rPos
            Output position of the sprite. Overrides the sprite's own
            output position.

            @param bBufferedUpdate
            When true, the redraw does <em>not</em> happen directly on
            the front buffer, but within a VDev. Used to speed up
            drawing.
         */
        virtual void redraw( OutputDevice&              rOutDev,
                             const ::basegfx::B2DPoint& rPos,
                             bool                       bBufferedUpdate ) const = 0;
    };
}

#endif /* INCLUDED_VCLCANVAS_SPRITE_HXX */