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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: borderlineprimitive2d.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: aw $ $Date: 2008-04-08 05:51:22 $
*
* 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_drawinglayer.hxx"
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_BORDERLINEPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/borderlineprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PRIMITIVETYPES2D_HXX
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#endif
#ifndef _BGFX_POLYGON_B2DPOLYGON_HXX
#include <basegfx/polygon/b2dpolygon.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYGONPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYPOLYGONPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
#endif
#include <numeric>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence BorderLinePrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
Primitive2DSequence xRetval;
if(!getStart().equal(getEnd()) && (getCreateInside() || getCreateOutside()))
{
const bool bInsideUsed(!basegfx::fTools::equalZero(getLeftWidth()));
if(bInsideUsed)
{
// get data and vectors
const bool bOutsideUsed(!basegfx::fTools::equalZero(getRightWidth()));
const double fWidth(getWidth());
basegfx::B2DVector aVector(getEnd() - getStart());
aVector.normalize();
const basegfx::B2DVector aPerpendicular(basegfx::getPerpendicular(aVector));
if(bOutsideUsed)
{
// both used, double line definition. Create left and right offset
xRetval.realloc(getCreateInside() && getCreateOutside() ? 2 : 1);
sal_uInt32 nInsert(0);
if(getCreateInside())
{
// create geometry for left
const basegfx::B2DVector aLeftOff(aPerpendicular * (0.5 * (getLeftWidth() - fWidth)));
basegfx::B2DPolygon aLeft;
aLeft.append(getStart() + aLeftOff - (getExtendInnerStart() * aVector));
aLeft.append(getEnd() + aLeftOff + (getExtendInnerEnd() * aVector));
if(basegfx::fTools::equal(1.0, getLeftWidth()))
{
xRetval[nInsert++] = Primitive2DReference(new PolygonHairlinePrimitive2D(
aLeft,
getRGBColor()));
}
else
{
xRetval[nInsert++] = Primitive2DReference(new PolygonStrokePrimitive2D(
aLeft,
attribute::LineAttribute(getRGBColor(), getLeftWidth()),
attribute::StrokeAttribute()));
}
}
if(getCreateOutside())
{
// create geometry for right
const basegfx::B2DVector aRightOff(aPerpendicular * (0.5 * (fWidth - getRightWidth())));
basegfx::B2DPolygon aRight;
aRight.append(getStart() + aRightOff - (getExtendOuterStart() * aVector));
aRight.append(getEnd() + aRightOff + (getExtendOuterEnd() * aVector));
if(basegfx::fTools::equal(1.0, getRightWidth()))
{
xRetval[nInsert++] = Primitive2DReference(new PolygonHairlinePrimitive2D(
aRight,
getRGBColor()));
}
else
{
xRetval[nInsert++] = Primitive2DReference(new PolygonStrokePrimitive2D(
aRight,
attribute::LineAttribute(getRGBColor(), getRightWidth()),
attribute::StrokeAttribute()));
}
}
}
else
{
// single line, create geometry
basegfx::B2DPolygon aPolygon;
const double fMaxExtStart(::std::max(getExtendInnerStart(), getExtendOuterStart()));
const double fMaxExtEnd(::std::max(getExtendInnerEnd(), getExtendOuterEnd()));
aPolygon.append(getStart() - (fMaxExtStart * aVector));
aPolygon.append(getEnd() + (fMaxExtEnd * aVector));
xRetval.realloc(1);
if(basegfx::fTools::equal(1.0, getLeftWidth()))
{
xRetval[0] = Primitive2DReference(new PolygonHairlinePrimitive2D(
aPolygon,
getRGBColor()));
}
else
{
xRetval[0] = Primitive2DReference(new PolygonStrokePrimitive2D(
aPolygon,
attribute::LineAttribute(getRGBColor(), getLeftWidth()),
attribute::StrokeAttribute()));
}
}
}
}
return xRetval;
}
BorderLinePrimitive2D::BorderLinePrimitive2D(
const basegfx::B2DPoint& rStart,
const basegfx::B2DPoint& rEnd,
double fLeftWidth,
double fDistance,
double fRightWidth,
double fExtendInnerStart,
double fExtendInnerEnd,
double fExtendOuterStart,
double fExtendOuterEnd,
bool bCreateInside,
bool bCreateOutside,
const basegfx::BColor& rRGBColor)
: BasePrimitive2D(),
maStart(rStart),
maEnd(rEnd),
mfLeftWidth(fLeftWidth),
mfDistance(fDistance),
mfRightWidth(fRightWidth),
mfExtendInnerStart(fExtendInnerStart),
mfExtendInnerEnd(fExtendInnerEnd),
mfExtendOuterStart(fExtendOuterStart),
mfExtendOuterEnd(fExtendOuterEnd),
mbCreateInside(bCreateInside),
mbCreateOutside(bCreateOutside),
maRGBColor(rRGBColor)
{
}
bool BorderLinePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::operator==(rPrimitive))
{
const BorderLinePrimitive2D& rCompare = (BorderLinePrimitive2D&)rPrimitive;
return (getStart() == rCompare.getStart()
&& getEnd() == rCompare.getEnd()
&& getLeftWidth() == rCompare.getLeftWidth()
&& getDistance() == rCompare.getDistance()
&& getRightWidth() == rCompare.getRightWidth()
&& getExtendInnerStart() == rCompare.getExtendInnerStart()
&& getExtendInnerEnd() == rCompare.getExtendInnerEnd()
&& getExtendOuterStart() == rCompare.getExtendOuterStart()
&& getExtendOuterEnd() == rCompare.getExtendOuterEnd()
&& getCreateInside() == rCompare.getCreateInside()
&& getCreateOutside() == rCompare.getCreateOutside()
&& getRGBColor() == rCompare.getRGBColor());
}
return false;
}
// provide unique ID
ImplPrimitrive2DIDBlock(BorderLinePrimitive2D, PRIMITIVE2D_ID_BORDERLINEPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
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