142 lines
4.4 KiB
C++
142 lines
4.4 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_cppcanvas.hxx"
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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/tools/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 "implcolor.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 ? NULL : &(*maClipPolyPolygon);
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}
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FontSharedPtr ImplCanvas::createFont( const ::rtl::OUString& rFontName, const double& rCellSize ) const
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{
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return FontSharedPtr( new ImplFont( getUNOCanvas(), rFontName, rCellSize ) );
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}
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ColorSharedPtr ImplCanvas::createColor() const
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{
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return ColorSharedPtr( new ImplColor( getUNOCanvas()->getDevice() ) );
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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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