canvas.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 .
 */

#ifndef INCLUDED_CANVAS_SOURCE_VCL_CANVAS_HXX
#define INCLUDED_CANVAS_SOURCE_VCL_CANVAS_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/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"

#define CANVAS_SERVICE_NAME        "com.sun.star.rendering.Canvas.VCL"
#define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.VCL"

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 >    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;

        // 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;
    };
}

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */