cairo_spritecanvas.hxx

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#pragma once
 
#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/lang/XServiceInfo.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"
 
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,
                                             css::lang::XServiceInfo >  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;
 
        //  XServiceInfo
        virtual sal_Bool SAL_CALL supportsService(const OUString& sServiceName) override;
        virtual OUString SAL_CALL getImplementationName() override;
        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() 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;
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */