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
138 lines
5 KiB
C++
138 lines
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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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#include <com/sun/star/rendering/InterpolationMode.hpp>
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#include <implspritecanvas.hxx>
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#include <implcustomsprite.hxx>
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using namespace ::com::sun::star;
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namespace cppcanvas
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{
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namespace internal
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{
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ImplSpriteCanvas::TransformationArbiter::TransformationArbiter() :
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maTransformation()
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{
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}
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void ImplSpriteCanvas::TransformationArbiter::setTransformation( const ::basegfx::B2DHomMatrix& rViewTransform )
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{
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maTransformation = rViewTransform;
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}
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::basegfx::B2DHomMatrix ImplSpriteCanvas::TransformationArbiter::getTransformation() const
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{
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return maTransformation;
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}
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ImplSpriteCanvas::ImplSpriteCanvas( const uno::Reference< rendering::XSpriteCanvas >& rCanvas ) :
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ImplCanvas( uno::Reference< rendering::XCanvas >(rCanvas,
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uno::UNO_QUERY) ),
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mxSpriteCanvas( rCanvas ),
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mpTransformArbiter( new TransformationArbiter() )
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{
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OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas(): Invalid canvas" );
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}
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ImplSpriteCanvas::ImplSpriteCanvas(const ImplSpriteCanvas& rOrig) :
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Canvas(),
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SpriteCanvas(),
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ImplCanvas( rOrig ),
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mxSpriteCanvas( rOrig.getUNOSpriteCanvas() ),
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mpTransformArbiter( new TransformationArbiter() )
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{
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OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::ImplSpriteCanvas( const ImplSpriteCanvas& ): Invalid canvas" );
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mpTransformArbiter->setTransformation( getTransformation() );
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}
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ImplSpriteCanvas::~ImplSpriteCanvas()
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{
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}
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void ImplSpriteCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
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{
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mpTransformArbiter->setTransformation( rMatrix );
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ImplCanvas::setTransformation( rMatrix );
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}
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bool ImplSpriteCanvas::updateScreen( bool bUpdateAll ) const
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{
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OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::updateScreen(): Invalid canvas" );
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if( !mxSpriteCanvas.is() )
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return false;
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return mxSpriteCanvas->updateScreen( bUpdateAll );
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}
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CustomSpriteSharedPtr ImplSpriteCanvas::createCustomSprite( const ::basegfx::B2DSize& rSize ) const
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{
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OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
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if( !mxSpriteCanvas.is() )
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return CustomSpriteSharedPtr();
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return CustomSpriteSharedPtr(
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new ImplCustomSprite( mxSpriteCanvas,
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mxSpriteCanvas->createCustomSprite( ::basegfx::unotools::size2DFromB2DSize(rSize) ),
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mpTransformArbiter ) );
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}
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SpriteSharedPtr ImplSpriteCanvas::createClonedSprite( const SpriteSharedPtr& rSprite ) const
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{
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OSL_ENSURE( mxSpriteCanvas.is(), "ImplSpriteCanvas::createCustomSprite(): Invalid canvas" );
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OSL_ENSURE( rSprite.get() != NULL && rSprite->getUNOSprite().is(),
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"ImplSpriteCanvas::createCustomSprite(): Invalid sprite" );
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if( !mxSpriteCanvas.is() ||
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rSprite.get() == NULL ||
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!rSprite->getUNOSprite().is() )
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{
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return SpriteSharedPtr();
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}
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return SpriteSharedPtr(
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new ImplSprite( mxSpriteCanvas,
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mxSpriteCanvas->createClonedSprite( rSprite->getUNOSprite() ),
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mpTransformArbiter ) );
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}
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CanvasSharedPtr ImplSpriteCanvas::clone() const
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{
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return SpriteCanvasSharedPtr( new ImplSpriteCanvas( *this ) );
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}
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uno::Reference< rendering::XSpriteCanvas > ImplSpriteCanvas::getUNOSpriteCanvas() const
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{
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return mxSpriteCanvas;
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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