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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: implcanvas.cxx,v $
*
* $Revision: 1.8 $
*
* last change: $Author: obo $ $Date: 2006-09-17 12:51:57 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_cppcanvas.hxx"
#ifndef _RTL_USTRING_HXX_
#include <rtl/ustring.hxx>
#endif
#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
#include <basegfx/matrix/b2dhommatrix.hxx>
#endif
#ifndef _BGFX_POLYGON_B2DPOLYPOLYGON_HXX
#include <basegfx/polygon/b2dpolypolygon.hxx>
#endif
#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
#include <basegfx/tools/canvastools.hxx>
#endif
#ifndef _COM_SUN_STAR_RENDERING_XCANVAS_HPP_
#include <com/sun/star/rendering/XCanvas.hpp>
#endif
#include <canvas/canvastools.hxx>
#include <cppcanvas/polypolygon.hxx>
#include <implfont.hxx>
#include <implcolor.hxx>
#include <implcanvas.hxx>
using namespace ::com::sun::star;
namespace cppcanvas
{
namespace internal
{
ImplCanvas::ImplCanvas( const uno::Reference< rendering::XCanvas >& xCanvas ) :
maViewState(),
maClipPolyPolygon(),
mxCanvas( xCanvas )
{
OSL_ENSURE( mxCanvas.is(), "Canvas::Canvas() invalid XCanvas" );
::canvas::tools::initViewState( maViewState );
}
ImplCanvas::~ImplCanvas()
{
}
void ImplCanvas::setTransformation( const ::basegfx::B2DHomMatrix& rMatrix )
{
::canvas::tools::setViewStateTransform( maViewState, rMatrix );
}
::basegfx::B2DHomMatrix ImplCanvas::getTransformation() const
{
::basegfx::B2DHomMatrix aMatrix;
return ::canvas::tools::getViewStateTransform( aMatrix,
maViewState );
}
void ImplCanvas::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly )
{
// TODO(T3): not thread-safe. B2DPolyPolygon employs copy-on-write
maClipPolyPolygon = rClipPoly;
maViewState.Clip.clear();
}
::basegfx::B2DPolyPolygon ImplCanvas::getClip() const
{
return maClipPolyPolygon;
}
FontSharedPtr ImplCanvas::createFont( const ::rtl::OUString& rFontName, const double& rCellSize ) const
{
return FontSharedPtr( new ImplFont( getUNOCanvas(), rFontName, rCellSize ) );
}
ColorSharedPtr ImplCanvas::createColor() const
{
return ColorSharedPtr( new ImplColor( getUNOCanvas()->getDevice() ) );
}
CanvasSharedPtr ImplCanvas::clone() const
{
return CanvasSharedPtr( new ImplCanvas( *this ) );
}
uno::Reference< rendering::XCanvas > ImplCanvas::getUNOCanvas() const
{
OSL_ENSURE( mxCanvas.is(), "ImplCanvas::getUNOCanvas(): Invalid XCanvas" );
return mxCanvas;
}
rendering::ViewState ImplCanvas::getViewState() const
{
if( maClipPolyPolygon.count() && !maViewState.Clip.is() )
{
if( !mxCanvas.is() )
return maViewState;
maViewState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
mxCanvas->getDevice(),
maClipPolyPolygon );
}
return maViewState;
}
}
}
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