Quelle implcanvas.hxx Sprache: C

/* -*- 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:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
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*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
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#pragma once

#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/rendering/ViewState.hpp>
#include <cppcanvas/canvas.hxx>

#include <optional>
#include <basegfx/polygon/b2dpolypolygon.hxx>

namespace com::sun::star::rendering
{
    class  XCanvas;
}

/* Definition of ImplCanvas */

namespace cppcanvas::internal
{

        class ImplCanvas : public virtual Canvas
        {
        public:
            explicit ImplCanvas( css::uno::Reference< css::rendering::XCanvas > xCanvas );
            virtual ~ImplCanvas() override;

            ImplCanvas(ImplCanvas const &) = default;
            ImplCanvas(ImplCanvas &&) = default;
            ImplCanvas & operator =(ImplCanvas const &) = delete; // due to const mxCanvas
            ImplCanvas & operator =(ImplCanvas &&) = delete; // due to const mxCanvas

            virtual void                             setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) override;
            virtual ::basegfx::B2DHomMatrix          getTransformation() const override;

            virtual void                             setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) override;
            virtual void                             setClip() override;
            virtual ::basegfx::B2DPolyPolygon const* getClip() const override;

            virtual CanvasSharedPtr                  clone() const override;

            virtual void                             clear() const override;

            virtual css::uno::Reference<
                css::rendering::XCanvas >            getUNOCanvas() const override;

            virtual css::rendering::ViewState        getViewState() const override;

        private:
            mutable css::rendering::ViewState                    maViewState;
            std::optional<basegfx::B2DPolyPolygon>             maClipPolyPolygon;
            const css::uno::Reference< css::rendering::XCanvas > mxCanvas;
        };

}

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

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