482df81a67
2007/06/19 11:25:24 thb 1.8.22.4: #i10000# Reversed order, seems that gcc does not handle the safe bool idiom correctly here 2007/06/18 14:33:23 thb 1.8.22.3: #i10000# Avoid boost::optional::get(), which changed semantics after 1.31 (breaks the build for --with-system-boost) 2007/03/08 21:37:07 thb 1.8.22.2: #i37778# Added extra setClip() method to be able to set no clip - setting a clip with zero polygons by definition clips everything 2007/02/20 22:29:30 thb 1.8.22.1: #i37778# Added XCanvas::clear() to all relevant interfaces
161 lines
4.8 KiB
C++
161 lines
4.8 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: implcanvas.cxx,v $
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*
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* $Revision: 1.9 $
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*
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* last change: $Author: obo $ $Date: 2007-07-17 15:26:44 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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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#ifndef _RTL_USTRING_HXX_
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#include <rtl/ustring.hxx>
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#endif
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#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#endif
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#ifndef _BGFX_POLYGON_B2DPOLYPOLYGON_HXX
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#endif
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#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
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#include <basegfx/tools/canvastools.hxx>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_XCANVAS_HPP_
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#include <com/sun/star/rendering/XCanvas.hpp>
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#endif
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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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