138 lines
4.9 KiB
C++
138 lines
4.9 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: backgroundcolorprimitive2d.cxx,v $
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*
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* $Revision: 1.1 $
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*
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* last change: $Author: aw $ $Date: 2006-10-19 10:35:01 $
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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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#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_BACKGROUNDCOLORPRIMITIVE2D_HXX
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#include <drawinglayer/primitive2d/backgroundcolorprimitive2d.hxx>
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#endif
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#ifndef _BGFX_POLYGON_B2DPOLYGON_HXX
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#include <basegfx/polygon/b2dpolygon.hxx>
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#endif
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#ifndef _BGFX_POLYGON_B2DPOLYGONTOOLS_HXX
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#endif
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#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYPOLYGONPRIMITIVE2D_HXX
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#include <drawinglayer/primitive2d/polypolygonprimitive2d.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 INCLUDED_DRAWINGLAYER_GEOMETRY_VIEWINFORMATION2D_HXX
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#include <drawinglayer/geometry/viewinformation2d.hxx>
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#endif
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//////////////////////////////////////////////////////////////////////////////
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using namespace com::sun::star;
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//////////////////////////////////////////////////////////////////////////////
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namespace drawinglayer
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{
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namespace primitive2d
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{
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Primitive2DSequence BackgroundColorPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const
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{
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if(!rViewInformation.getViewport().isEmpty())
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{
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const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(rViewInformation.getViewport()));
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const Primitive2DReference xRef(new PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), getBColor()));
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return Primitive2DSequence(&xRef, 1L);
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}
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else
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{
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return Primitive2DSequence();
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}
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}
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BackgroundColorPrimitive2D::BackgroundColorPrimitive2D(
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const basegfx::BColor& rBColor)
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: BasePrimitive2D(),
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maBColor(rBColor),
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maLastViewport()
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{
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}
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bool BackgroundColorPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
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{
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if(BasePrimitive2D::operator==(rPrimitive))
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{
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const BackgroundColorPrimitive2D& rCompare = (BackgroundColorPrimitive2D&)rPrimitive;
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return (getBColor() == rCompare.getBColor());
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}
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return false;
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}
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basegfx::B2DRange BackgroundColorPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
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{
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// always as big as the view
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return rViewInformation.getViewport();
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}
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sal_uInt32 BackgroundColorPrimitive2D::getPrimitiveID() const
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{
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return Create2DPrimitiveID('2','B','C','o');
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}
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Primitive2DSequence BackgroundColorPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if(getLocalDecomposition().hasElements() && (maLastViewport != rViewInformation.getViewport()))
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{
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// conditions of last local decomposition have changed, delete
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const_cast< BackgroundColorPrimitive2D* >(this)->setLocalDecomposition(Primitive2DSequence());
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}
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if(!getLocalDecomposition().hasElements())
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{
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// remember ViewRange
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const_cast< BackgroundColorPrimitive2D* >(this)->maLastViewport = rViewInformation.getViewport();
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}
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// use parent implementation
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return BasePrimitive2D::get2DDecomposition(rViewInformation);
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}
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} // end of namespace primitive2d
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} // end of namespace drawinglayer
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//////////////////////////////////////////////////////////////////////////////
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// eof
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