f775249547
which actually does nothing useful. Looks like it was originally intended to be used to implement color profiles, but since nothing has happened on that front since it was created, safe to say it never will. Probably not the right place in the graphics stack to do it anyhow. Change-Id: I36990db4036e3b4b2b75261fc430028562a6dbd9 Reviewed-on: https://gerrit.libreoffice.org/43240 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
123 lines
3.7 KiB
C++
123 lines
3.7 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 <rtl/ustring.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#include <basegfx/utils/canvastools.hxx>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <canvas/canvastools.hxx>
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#include <cppcanvas/polypolygon.hxx>
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#include "implfont.hxx"
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#include "implcanvas.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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ImplCanvas::ImplCanvas( const uno::Reference< rendering::XCanvas >& xCanvas ) :
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maViewState(),
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maClipPolyPolygon(),
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mxCanvas( xCanvas )
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{
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OSL_ENSURE( mxCanvas.is(), "Canvas::Canvas() invalid XCanvas" );
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::canvas::tools::initViewState( maViewState );
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}
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ImplCanvas::~ImplCanvas()
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{
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}
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void ImplCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
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{
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::canvas::tools::setViewStateTransform( maViewState, rMatrix );
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}
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::basegfx::B2DHomMatrix ImplCanvas::getTransformation() const
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{
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::basegfx::B2DHomMatrix aMatrix;
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return ::canvas::tools::getViewStateTransform( aMatrix,
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maViewState );
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}
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void ImplCanvas::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly )
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{
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// TODO(T3): not thread-safe. B2DPolyPolygon employs copy-on-write
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maClipPolyPolygon.reset( rClipPoly );
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maViewState.Clip.clear();
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}
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void ImplCanvas::setClip()
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{
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maClipPolyPolygon.reset();
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maViewState.Clip.clear();
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}
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::basegfx::B2DPolyPolygon const* ImplCanvas::getClip() const
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{
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return !maClipPolyPolygon ? nullptr : &(*maClipPolyPolygon);
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}
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CanvasSharedPtr ImplCanvas::clone() const
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{
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return CanvasSharedPtr( new ImplCanvas( *this ) );
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}
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void ImplCanvas::clear() const
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{
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OSL_ENSURE( mxCanvas.is(), "ImplCanvas::clear(): Invalid XCanvas" );
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mxCanvas->clear();
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}
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uno::Reference< rendering::XCanvas > ImplCanvas::getUNOCanvas() const
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{
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OSL_ENSURE( mxCanvas.is(), "ImplCanvas::getUNOCanvas(): Invalid XCanvas" );
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return mxCanvas;
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}
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rendering::ViewState ImplCanvas::getViewState() const
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{
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if( maClipPolyPolygon && !maViewState.Clip.is() )
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{
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if( !mxCanvas.is() )
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return maViewState;
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maViewState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
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mxCanvas->getDevice(),
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*maClipPolyPolygon );
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}
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return maViewState;
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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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