cairo_canvas.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#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/util/XUpdatable.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
 
#include <cppuhelper/compbase.hxx>
#include <comphelper/uno3.hxx>
 
#include <base/basemutexhelper.hxx>
#include <base/bitmapcanvasbase.hxx>
#include <base/graphicdevicebase.hxx>
#include <base/integerbitmapbase.hxx>
 
#include "cairo_canvashelper.hxx"
#include "cairo_devicehelper.hxx"
#include "cairo_repainttarget.hxx"
#include "cairo_surfaceprovider.hxx"
 
namespace cairocanvas
{
    typedef ::cppu::WeakComponentImplHelper< css::rendering::XBitmapCanvas,
                                             css::rendering::XIntegerBitmap,
                                             css::rendering::XGraphicDevice,
                                             css::lang::XMultiServiceFactory,
                                             css::util::XUpdatable,
                                             css::beans::XPropertySet,
                                             css::lang::XServiceName,
                                             css::lang::XServiceInfo >  GraphicDeviceBase_Base;
    typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase_Base >,
                                                 DeviceHelper,
                                                 ::osl::MutexGuard,
                                                 ::cppu::OWeakObject > CanvasBase_Base;
 
    class CanvasBaseSurfaceProvider_Base : public CanvasBase_Base,
                                           public SurfaceProvider
    {
    };
 
    typedef ::canvas::IntegerBitmapBase<
        canvas::BitmapCanvasBase2<
            CanvasBaseSurfaceProvider_Base,
            CanvasHelper,
            ::osl::MutexGuard,
            ::cppu::OWeakObject> > CanvasBaseT;
 
    class Canvas : public CanvasBaseT,
                   public RepaintTarget
    {
    public:
        Canvas( const css::uno::Sequence< css::uno::Any >&               aArguments,
                const css::uno::Reference< css::uno::XComponentContext >& rxContext );
 
        void initialize();
 
        virtual ~Canvas() override;
 
        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( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase )
 
        // 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;
 
        // RepaintTarget
        virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
                  const css::rendering::ViewState& viewState,
                  const css::rendering::RenderState&   renderState ) 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;
 
     private:
        css::uno::Sequence< css::uno::Any >                maArguments;
    };
}
 
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