dx_spritedevicehelper.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:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/rendering/XBufferController.hpp>
 
#include "dx_rendermodule.hxx"
#include "dx_surfacebitmap.hxx"
#include "dx_devicehelper.hxx"
 
#include <rendering/isurfaceproxymanager.hxx>
 
 
namespace dxcanvas
{
    class SpriteCanvas;
 
    class SpriteDeviceHelper : public DeviceHelper
    {
    public:
        SpriteDeviceHelper();
 
        void init( vcl::Window&                             rWindow,
                   SpriteCanvas&                            rSpriteCanvas,
                   const css::awt::Rectangle&               rRect,
                   bool                                     bFullscreen );
 
        void disposing();
 
        // partial override XWindowGraphicDevice
        css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(
            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
            const css::geometry::IntegerSize2D&                                        size );
        css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(
            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
            const css::geometry::IntegerSize2D&                                        size );
        css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap(
            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
            const css::geometry::IntegerSize2D&                                        size );
        css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
            const css::geometry::IntegerSize2D&                                        size );
 
        void        destroyBuffers(  );
        bool showBuffer( bool bIsVisible, bool bUpdateAll );
        bool switchBuffer( bool bIsVisible, bool bUpdateAll );
 
        const IDXRenderModuleSharedPtr& getRenderModule() const { return mpRenderModule; }
        const DXSurfaceBitmapSharedPtr& getBackBuffer() const { return mpBackBuffer; }
        const std::shared_ptr<canvas::ISurfaceProxyManager> &getSurfaceProxy() const { return mpSurfaceProxyManager; }
 
        css::uno::Any isAccelerated() const;
 
        void notifySizeUpdate( const css::awt::Rectangle& rBounds );
 
        void dumpScreenContent() const;
 
    private:
        void resizeBackBuffer( const ::basegfx::B2ISize& rNewSize );
        HWND getHwnd() const;
 
        SpriteCanvas*                           mpSpriteCanvas;
 
        DXSurfaceBitmapSharedPtr                mpBackBuffer;
 
        std::shared_ptr<canvas::ISurfaceProxyManager> mpSurfaceProxyManager;
 
        IDXRenderModuleSharedPtr                mpRenderModule;
    };
}
 
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