21ec9beae2
Remove the implication that XCanvas IS-A XBitmapCanvas, i.e. one can access underlying pixels. That's a preparation for display-list based canvas implementations, and was a rather silly assumption in the first place. Also fixes up all client sites. Change-Id: I7a3d6f68ef46fe94b23cce7759cc0b8b6ca4dae9
95 lines
3.5 KiB
C++
95 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _CPPCANVAS_IMPLSPRITECANVAS_HXX
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#define _CPPCANVAS_IMPLSPRITECANVAS_HXX
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#include <com/sun/star/rendering/XSpriteCanvas.hpp>
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#include <basegfx/vector/b2dsize.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <boost/shared_ptr.hpp>
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#include <cppcanvas/spritecanvas.hxx>
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#include <implcanvas.hxx>
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namespace cppcanvas
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{
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namespace internal
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{
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class ImplSpriteCanvas : public virtual SpriteCanvas, protected virtual ImplCanvas
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{
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public:
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ImplSpriteCanvas( const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XSpriteCanvas >& rCanvas );
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ImplSpriteCanvas(const ImplSpriteCanvas&);
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virtual ~ImplSpriteCanvas();
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virtual void setTransformation( const ::basegfx::B2DHomMatrix& rMatrix );
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virtual bool updateScreen( bool bUpdateAll ) const;
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virtual CustomSpriteSharedPtr createCustomSprite( const ::basegfx::B2DSize& ) const;
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virtual SpriteSharedPtr createClonedSprite( const SpriteSharedPtr& ) const;
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virtual CanvasSharedPtr clone() const;
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virtual ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XSpriteCanvas > getUNOSpriteCanvas() const;
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/** This class passes the view transformation
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to child sprites
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This helper class is necessary, because the
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ImplSpriteCanvas object cannot hand out shared ptrs of
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itself, but has somehow pass an object to child
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sprites those can query for the canvas' view transform.
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*/
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class TransformationArbiter
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{
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public:
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TransformationArbiter();
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void setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform );
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::basegfx::B2DHomMatrix getTransformation() const;
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private:
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::basegfx::B2DHomMatrix maTransformation;
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};
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typedef ::boost::shared_ptr< TransformationArbiter > TransformationArbiterSharedPtr;
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private:
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// default: disabled assignment
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ImplSpriteCanvas& operator=( const ImplSpriteCanvas& );
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const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XSpriteCanvas > mxSpriteCanvas;
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TransformationArbiterSharedPtr mpTransformArbiter;
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};
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}
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}
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#endif /* _CPPCANVAS_IMPLSPRITECANVAS_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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