canvas.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 <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/util/XUpdatable.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
 
#include <cppuhelper/compbase.hxx>
#include <comphelper/uno3.hxx>
 
#include <base/basemutexhelper.hxx>
#include <base/bitmapcanvasbase.hxx>
#include <base/integerbitmapbase.hxx>
#include <base/graphicdevicebase.hxx>
 
#include "canvashelper.hxx"
#include "impltools.hxx"
#include "devicehelper.hxx"
#include "repainttarget.hxx"
 
namespace vclcanvas
{
    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,
                                           tools::LocalGuard,
                                           ::cppu::OWeakObject >    CanvasBase_Base;
    typedef ::canvas::IntegerBitmapBase<
        canvas::BitmapCanvasBase2<
            CanvasBase_Base,
            CanvasHelper,
            tools::LocalGuard,
            ::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;
 
        OUString SAL_CALL getImplementationName() override;
        sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override;
        css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
 
        // RepaintTarget
        virtual bool repaint( const GraphicObjectSharedPtr&                 rGrf,
                              const css::rendering::ViewState&              viewState,
                              const css::rendering::RenderState&            renderState,
                              const ::Point&                                rPt,
                              const ::Size&                                 rSz,
                              const GraphicAttr&                            rAttr ) const override;
 
    private:
        css::uno::Sequence< css::uno::Any >                maArguments;
    };
}
 
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