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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: slidebitmap.cxx,v $
*
* $Revision: 1.6 $
*
* last change: $Author: rt $ $Date: 2005-09-07 20:30:28 $
*
* 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
*
************************************************************************/
// must be first
#include <canvas/debug.hxx>
#include <slidebitmap.hxx>
#ifndef _COM_SUN_STAR_RENDERING_XCANVAS_HPP_
#include <com/sun/star/rendering/XCanvas.hpp>
#endif
#ifndef _COM_SUN_STAR_RENDERING_XBITMAP_HPP_
#include <com/sun/star/rendering/XBitmap.hpp>
#endif
#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
#include <basegfx/matrix/b2dhommatrix.hxx>
#endif
#include <canvas/canvastools.hxx>
#include <basegfx/tools/canvastools.hxx>
using namespace ::com::sun::star;
namespace presentation
{
namespace internal
{
SlideBitmap::SlideBitmap( const ::cppcanvas::BitmapSharedPtr& rBitmap ) :
maOutputPos(),
maClipPoly(),
mxBitmap()
{
if( rBitmap.get() )
mxBitmap = rBitmap->getUNOBitmap();
ENSURE_AND_THROW( mxBitmap.is(), "SlideBitmap::SlideBitmap(): Invalid bitmap" );
}
bool SlideBitmap::draw( const ::cppcanvas::CanvasSharedPtr& rCanvas ) const
{
ENSURE_AND_RETURN( rCanvas.get() != NULL && rCanvas->getUNOCanvas().is(),
"SlideBitmap::draw(): Invalid canvas" );
// selectively only copy the transformation from current viewstate,
// don't want no clipping here.
rendering::ViewState aViewState;
aViewState.AffineTransform = rCanvas->getViewState().AffineTransform;
rendering::RenderState aRenderState;
::canvas::tools::initRenderState( aRenderState );
::basegfx::B2DHomMatrix aTranslation;
aTranslation.translate( maOutputPos.getX(),
maOutputPos.getY() );
::canvas::tools::setRenderStateTransform( aRenderState, aTranslation );
if( maClipPoly.count() )
{
// TODO(P1): Buffer the clip polygon
aRenderState.Clip =
::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
rCanvas->getUNOCanvas()->getDevice(),
maClipPoly );
}
rCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
aViewState,
aRenderState );
return true;
}
::basegfx::B2ISize SlideBitmap::getSize() const
{
return ::basegfx::unotools::b2ISizeFromIntegerSize2D( mxBitmap->getSize() );
}
void SlideBitmap::move( const ::basegfx::B2DPoint& rNewPos )
{
maOutputPos = rNewPos;
}
void SlideBitmap::clip( const ::basegfx::B2DPolyPolygon& rClipPoly )
{
maClipPoly = rClipPoly;
}
}
}
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