cairo_spritecanvas.hxx

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#ifndef INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITECANVAS_HXX
#define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITECANVAS_HXX

#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/util/XUpdatable.hpp>
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/rendering/XBufferController.hpp>

#include <cppuhelper/compbase.hxx>
#include <comphelper/uno3.hxx>

#include <base/spritecanvasbase.hxx>
#include <base/spritesurface.hxx>
#include <base/disambiguationhelper.hxx>
#include <base/bufferedgraphicdevicebase.hxx>

#include "cairo_spritedevicehelper.hxx"
#include "cairo_repainttarget.hxx"
#include "cairo_surfaceprovider.hxx"
#include "cairo_spritecanvashelper.hxx"

#define SPRITECANVAS_SERVICE_NAME        "com.sun.star.rendering.SpriteCanvas.Cairo"
#define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.Cairo"

namespace cairocanvas
{
    typedef ::cppu::WeakComponentImplHelper< css::rendering::XSpriteCanvas,
                                             css::rendering::XIntegerBitmap,
                                             css::rendering::XGraphicDevice,
                                             css::lang::XMultiServiceFactory,
                                             css::rendering::XBufferController,
                                             css::awt::XWindowListener,
                                             css::util::XUpdatable,
                                             css::beans::XPropertySet,
                                             css::lang::XServiceName >  WindowGraphicDeviceBase_Base;
    typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::DisambiguationHelper< WindowGraphicDeviceBase_Base >,
                                                 SpriteDeviceHelper,
                                                 ::osl::MutexGuard,
                                                 ::cppu::OWeakObject > SpriteCanvasBase_Base;
    class SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base,
                                               public ::canvas::SpriteSurface,
                                               public SurfaceProvider
    {
    };

    typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base,
                                        SpriteCanvasHelper,
                                        ::osl::MutexGuard,
                                        ::cppu::OWeakObject >           SpriteCanvasBaseT;

    class SpriteCanvas : public SpriteCanvasBaseT,
                         public RepaintTarget
    {
    public:
        SpriteCanvas( const css::uno::Sequence< css::uno::Any >&                aArguments,
                      const css::uno::Reference< css::uno::XComponentContext >& rxContext );

        void initialize();

        virtual void disposeThis() override;

        // Forwarding the XComponent implementation to the
        // cppu::ImplHelper templated base
        //                                    Classname     Base doing refcounting        Base implementing the XComponent interface
        //                                       |                 |                            |
        //                                       V                 V                            V
        DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase )

        // XBufferController (partial)
        virtual sal_Bool SAL_CALL showBuffer( sal_Bool bUpdateAll ) override;
        virtual sal_Bool SAL_CALL switchBuffer( sal_Bool bUpdateAll ) override;

        // XSpriteCanvas (partial)
        virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) override;

        // XServiceName
        virtual OUString SAL_CALL getServiceName(  ) override;

        // SurfaceProvider
        virtual ::cairo::SurfaceSharedPtr getSurface() override;
        virtual ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent ) override;
        virtual ::cairo::SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ) override;
        virtual ::cairo::SurfaceSharedPtr changeSurface() override;
        virtual OutputDevice* getOutputDevice() override;

        // RepaintTarget
        virtual bool repaint( const ::cairo::SurfaceSharedPtr&                pSurface,
                              const css::rendering::ViewState&   viewState,
                              const css::rendering::RenderState& renderState ) override;

        ::cairo::SurfaceSharedPtr const & getWindowSurface() const;
        ::cairo::SurfaceSharedPtr const & getBufferSurface() const;

        const ::basegfx::B2ISize& getSizePixel() const;
        void setSizePixel( const ::basegfx::B2ISize& rSize );
        void flush();

     private:
        css::uno::Sequence< css::uno::Any >                maArguments;
    };

    typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef;
}

#endif

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