spritehelper.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <vcl/bitmapex.hxx>
 
#include <base/canvascustomspritehelper.hxx>
#include <base/spritesurface.hxx>
#include <vclwrapper.hxx>
 
#include "backbuffer.hxx"
 
 
namespace vclcanvas
{
    /* Definition of SpriteHelper class */
 
    class SpriteHelper : public ::canvas::CanvasCustomSpriteHelper
    {
    public:
        SpriteHelper();
 
        // make CanvasCustomSpriteHelper::init visible for name lookup
        using ::canvas::CanvasCustomSpriteHelper::init;
 
        void init( const css::geometry::RealSize2D&              rSpriteSize,
                   const ::canvas::SpriteSurface::Reference&     rOwningSpriteCanvas,
                   const BackBufferSharedPtr&                    rBackBuffer,
                   const BackBufferSharedPtr&                    rBackBufferMask,
                   bool                                          bShowSpriteBounds );
 
        void disposing();
 
        void redraw( OutputDevice&              rOutDev,
                     const ::basegfx::B2DPoint& rPos,
                     bool&                      bSurfacesDirty,
                     bool                       bBufferedUpdate ) const;
 
    private:
        virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D(
            css::uno::Reference< css::rendering::XPolyPolygon2D >& xPoly ) const override;
 
        // for the redraw
        BackBufferSharedPtr                                 mpBackBuffer;
        BackBufferSharedPtr                                 mpBackBufferMask;
 
        mutable ::canvas::vcltools::VCLObject<BitmapEx>     maContent;
 
        bool                                                mbShowSpriteBounds;
 
    };
}
 
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