cairo_spritehelper.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <base/canvascustomspritehelper.hxx>
 
#include <basegfx/point/b2dpoint.hxx>
 
#include "cairo_spritecanvas.hxx"
 
 
namespace cairocanvas
{
    /* Definition of SpriteHelper class */
 
    class SpriteHelper : public ::canvas::CanvasCustomSpriteHelper
    {
    public:
        SpriteHelper();
 
        void init( const css::geometry::RealSize2D& rSpriteSize,
                   const SpriteCanvasRef&           rSpriteCanvas );
 
        void disposing();
 
        void setSurface( const ::cairo::SurfaceSharedPtr& pBufferSurface );
 
        void redraw( const ::cairo::CairoSharedPtr& pCairo,
                     const ::basegfx::B2DPoint&     rPos,
                     bool&                          bSurfacesDirty,
                     bool                           bBufferedUpdate ) const;
 
    private:
        virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D(
            css::uno::Reference< css::rendering::XPolyPolygon2D >& xPoly ) const override;
 
 
        SpriteCanvasRef           mpSpriteCanvas;
        ::cairo::SurfaceSharedPtr mpBufferSurface;
        mutable bool              mbTextureDirty;  // when true, texture needs update
    };
}
 
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