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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: polygonprimitive2d.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: aw $ $Date: 2007-09-20 09:51:38 $
*
* 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
*
************************************************************************/
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYGONPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#endif
#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
#include <basegfx/tools/canvastools.hxx>
#endif
#ifndef _BGFX_POLYGON_B2DPOLYGONTOOLS_HXX
#include <basegfx/polygon/b2dpolygontools.hxx>
#endif
#ifndef _BGFX_POLYPOLYGON_B2DPOLYGONTOOLS_HXX
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYPOLYGONPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
#endif
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PRIMITIVETYPES2D_HXX
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#endif
//////////////////////////////////////////////////////////////////////////////
using namespace com::sun::star;
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
PolygonHairlinePrimitive2D::PolygonHairlinePrimitive2D(
const basegfx::B2DPolygon& rPolygon,
const basegfx::BColor& rBColor)
: BasePrimitive2D(),
maPolygon(rPolygon),
maBColor(rBColor)
{
}
bool PolygonHairlinePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::operator==(rPrimitive))
{
const PolygonHairlinePrimitive2D& rCompare = (PolygonHairlinePrimitive2D&)rPrimitive;
return (getB2DPolygon() == rCompare.getB2DPolygon()
&& getBColor() == rCompare.getBColor());
}
return false;
}
basegfx::B2DRange PolygonHairlinePrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
// return range
return basegfx::tools::getRange(basegfx::tools::adaptiveSubdivideByAngle(getB2DPolygon()));
}
// provide unique ID
ImplPrimitrive2DIDBlock(PolygonHairlinePrimitive2D, PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence PolygonMarkerPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
if(getDashLength() > 0.0)
{
::std::vector< double > aDashA;
::std::vector< double > aDashB;
aDashA.push_back(getDashLength());
aDashA.push_back(getDashLength());
aDashB.push_back(0.0);
aDashB.push_back(getDashLength());
aDashB.push_back(getDashLength());
aDashB.push_back(0.0);
const basegfx::B2DPolyPolygon aDashedPolyPolyA(basegfx::tools::applyLineDashing(getB2DPolygon(), aDashA, 2.0 * getDashLength()));
const basegfx::B2DPolyPolygon aDashedPolyPolyB(basegfx::tools::applyLineDashing(getB2DPolygon(), aDashB, 2.0 * getDashLength()));
// prepare return value
Primitive2DSequence aRetval(aDashedPolyPolyA.count() + aDashedPolyPolyB.count());
sal_uInt32 a(0L), b(0L);
for(; a < aDashedPolyPolyA.count(); a++)
{
const Primitive2DReference xRef(new PolygonHairlinePrimitive2D(aDashedPolyPolyA.getB2DPolygon(a), getRGBColorA()));
aRetval[a] = xRef;
}
for(; b < aDashedPolyPolyB.count(); b++)
{
const Primitive2DReference xRef(new PolygonHairlinePrimitive2D(aDashedPolyPolyB.getB2DPolygon(b), getRGBColorB()));
aRetval[a + b] = xRef;
}
return aRetval;
}
else
{
const Primitive2DReference xRef(new PolygonHairlinePrimitive2D(getB2DPolygon(), getRGBColorA()));
return Primitive2DSequence(&xRef, 1L);
}
}
PolygonMarkerPrimitive2D::PolygonMarkerPrimitive2D(
const basegfx::B2DPolygon& rPolygon,
const basegfx::BColor& rRGBColorA,
const basegfx::BColor& rRGBColorB,
double fDashLength)
: BasePrimitive2D(),
maPolygon(rPolygon),
maRGBColorA(rRGBColorA),
maRGBColorB(rRGBColorB),
mfDashLength(fDashLength)
{
}
bool PolygonMarkerPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::operator==(rPrimitive))
{
const PolygonMarkerPrimitive2D& rCompare = (PolygonMarkerPrimitive2D&)rPrimitive;
return (getB2DPolygon() == rCompare.getB2DPolygon()
&& getRGBColorA() == rCompare.getRGBColorA()
&& getRGBColorB() == rCompare.getRGBColorB()
&& getDashLength() == rCompare.getDashLength());
}
return false;
}
basegfx::B2DRange PolygonMarkerPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
// return range
return basegfx::tools::getRange(basegfx::tools::adaptiveSubdivideByAngle(getB2DPolygon()));
}
// provide unique ID
ImplPrimitrive2DIDBlock(PolygonMarkerPrimitive2D, PRIMITIVE2D_ID_POLYGONMARKERPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence PolygonStrokePrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
if(getB2DPolygon().count())
{
basegfx::B2DPolyPolygon aHairLinePolyPolygon;
if(0.0 == getStrokeAttribute().getFullDotDashLen())
{
aHairLinePolyPolygon.append(getB2DPolygon());
}
else
{
// apply LineStyle
const basegfx::B2DPolygon aHairLinePolygon(basegfx::tools::adaptiveSubdivideByAngle(getB2DPolygon()));
aHairLinePolyPolygon = basegfx::tools::applyLineDashing(aHairLinePolygon, getStrokeAttribute().getDotDashArray(), getStrokeAttribute().getFullDotDashLen());
// merge LineStyle polygons to bigger parts
aHairLinePolyPolygon = basegfx::tools::mergeDashedLines(aHairLinePolyPolygon);
}
if(getStrokeAttribute().getWidth())
{
// create fat line data
aHairLinePolyPolygon = basegfx::tools::adaptiveSubdivideByAngle(aHairLinePolyPolygon);
const double fHalfLineWidth(getStrokeAttribute().getWidth() / 2.0);
const double fDegreeStepWidth(10.0 * F_PI180);
const double fMiterMinimumAngle(15.0 * F_PI180);
const basegfx::tools::B2DLineJoin aLineJoin(getStrokeAttribute().getLineJoin());
basegfx::B2DPolyPolygon aAreaPolyPolygon;
for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
{
const basegfx::B2DPolyPolygon aNewPolyPolygon(basegfx::tools::createAreaGeometryForPolygon(
aHairLinePolyPolygon.getB2DPolygon(a), fHalfLineWidth, aLineJoin, fDegreeStepWidth, fMiterMinimumAngle));
aAreaPolyPolygon.append(aNewPolyPolygon);
}
// prepare return value
Primitive2DSequence aRetval(aAreaPolyPolygon.count());
// create primitive
for(sal_uInt32 b(0L); b < aAreaPolyPolygon.count(); b++)
{
// put into single polyPolygon primitives to make clear thta this is NOT meant
// to be painted XORed as fill rule. Alternatively, a melting process may be used
// here one day.
const basegfx::B2DPolyPolygon aNewPolyPolygon(aAreaPolyPolygon.getB2DPolygon(b));
const Primitive2DReference xRef(new PolyPolygonColorPrimitive2D(aNewPolyPolygon, getStrokeAttribute().getColor()));
aRetval[b] = xRef;
}
return aRetval;
}
else
{
// prepare return value
Primitive2DSequence aRetval(aHairLinePolyPolygon.count());
// create hair line data for all sub polygons
for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
{
const basegfx::B2DPolygon aCandidate = aHairLinePolyPolygon.getB2DPolygon(a);
const Primitive2DReference xRef(new PolygonHairlinePrimitive2D(aCandidate, getStrokeAttribute().getColor()));
aRetval[a] = xRef;
}
return aRetval;
}
}
else
{
return Primitive2DSequence();
}
}
PolygonStrokePrimitive2D::PolygonStrokePrimitive2D(
const basegfx::B2DPolygon& rPolygon,
const attribute::StrokeAttribute& rStrokeAttribute)
: BasePrimitive2D(),
maPolygon(rPolygon),
maStrokeAttribute(rStrokeAttribute)
{
}
bool PolygonStrokePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::operator==(rPrimitive))
{
const PolygonStrokePrimitive2D& rCompare = (PolygonStrokePrimitive2D&)rPrimitive;
return (getB2DPolygon() == rCompare.getB2DPolygon()
&& getStrokeAttribute() == rCompare.getStrokeAttribute());
}
return false;
}
basegfx::B2DRange PolygonStrokePrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
// get range of it (subdivided)
basegfx::B2DRange aRetval(basegfx::tools::getRange(basegfx::tools::adaptiveSubdivideByAngle(getB2DPolygon())));
// if width, grow by line width
if(getStrokeAttribute().getWidth())
{
aRetval.grow(getStrokeAttribute().getWidth() / 2.0);
}
return aRetval;
}
// provide unique ID
ImplPrimitrive2DIDBlock(PolygonStrokePrimitive2D, PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence PolygonWavePrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
Primitive2DSequence aRetval;
if(getB2DPolygon().count())
{
const bool bHasWidth(!basegfx::fTools::equalZero(getWaveWidth()));
const bool bHasHeight(!basegfx::fTools::equalZero(getWaveHeight()));
if(bHasWidth && bHasHeight)
{
// create waveline curve
const basegfx::B2DPolygon aWaveline(basegfx::tools::createWaveline(getB2DPolygon(), getWaveWidth(), getWaveHeight()));
const Primitive2DReference xRef(new PolygonHairlinePrimitive2D(aWaveline, getBColor()));
aRetval = Primitive2DSequence(&xRef, 1);
}
else
{
// flat waveline, decompose to PolygonHairlinePrimitive2D
const Primitive2DReference xRef(new PolygonHairlinePrimitive2D(getB2DPolygon(), getBColor()));
aRetval = Primitive2DSequence(&xRef, 1);
}
}
return aRetval;
}
PolygonWavePrimitive2D::PolygonWavePrimitive2D(
const basegfx::B2DPolygon& rPolygon,
const basegfx::BColor& rBColor,
double fWaveWidth,
double fWaveHeight)
: BasePrimitive2D(),
maPolygon(rPolygon),
maBColor(rBColor),
mfWaveWidth(fWaveWidth),
mfWaveHeight(fWaveHeight)
{
if(mfWaveWidth < 0.0)
{
mfWaveWidth = 0.0;
}
if(mfWaveHeight < 0.0)
{
mfWaveHeight = 0.0;
}
}
bool PolygonWavePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::operator==(rPrimitive))
{
const PolygonWavePrimitive2D& rCompare = (PolygonWavePrimitive2D&)rPrimitive;
return (getB2DPolygon() == rCompare.getB2DPolygon()
&& getBColor() == rCompare.getBColor()
&& getWaveWidth() == rCompare.getWaveWidth()
&& getWaveHeight() == rCompare.getWaveHeight());
}
return false;
}
basegfx::B2DRange PolygonWavePrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
// get range of it (subdivided)
basegfx::B2DRange aRetval(basegfx::tools::getRange(basegfx::tools::adaptiveSubdivideByAngle(getB2DPolygon())));
// if WaveHeight, grow by it
if(!basegfx::fTools::equalZero(getWaveHeight()))
{
aRetval.grow(getWaveHeight());
}
return aRetval;
}
// provide unique ID
ImplPrimitrive2DIDBlock(PolygonWavePrimitive2D, PRIMITIVE2D_ID_POLYGONWAVEPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence PolygonStrokeArrowPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
{
// copy local polygon, it may be changed
basegfx::B2DPolygon aLocalPolygon(getB2DPolygon());
basegfx::B2DPolyPolygon aArrowA;
basegfx::B2DPolyPolygon aArrowB;
if(!aLocalPolygon.isClosed())
{
// apply arrows. To do that, make sure it's not a curve (necessary at the moment, maybe optimized later)
aLocalPolygon = basegfx::tools::adaptiveSubdivideByAngle(aLocalPolygon);
const double fPolyLength(basegfx::tools::getLength(aLocalPolygon));
double fStart(0.0);
double fEnd(0.0);
if(getStart().isActive())
{
// create start arrow primitive and consume
aArrowA = basegfx::tools::createAreaGeometryForLineStartEnd(
aLocalPolygon, getStart().getB2DPolyPolygon(), true, getStart().getWidth(), getStart().isCentered() ? 0.5 : 0.0, &fStart);
// create some overlapping
fStart *= 0.8;
}
if(getEnd().isActive())
{
// create end arrow primitive and consume
aArrowB = basegfx::tools::createAreaGeometryForLineStartEnd(
aLocalPolygon, getEnd().getB2DPolyPolygon(), false, getEnd().getWidth(), getEnd().isCentered() ? 0.5 : 0.0, &fEnd);
// create some overlapping
fEnd *= 0.8;
}
if(0.0 != fStart || 0.0 != fEnd)
{
// build new poly, consume something from old poly
aLocalPolygon = basegfx::tools::getSnippetAbsolute(aLocalPolygon, fStart, fPolyLength - fEnd, fPolyLength);
}
}
// prepare return value
Primitive2DSequence aRetval(1L + (aArrowA.count() ? 1L : 0L) + (aArrowB.count() ? 1L : 0L));
sal_uInt32 nInd(0L);
// add shaft
const Primitive2DReference xRefShaft(new PolygonStrokePrimitive2D(aLocalPolygon, getStrokeAttribute()));
aRetval[nInd++] = xRefShaft;
if(aArrowA.count())
{
const Primitive2DReference xRefA(new PolyPolygonColorPrimitive2D(aArrowA, getStrokeAttribute().getColor()));
aRetval[nInd++] = xRefA;
}
if(aArrowB.count())
{
const Primitive2DReference xRefB(new PolyPolygonColorPrimitive2D(aArrowB, getStrokeAttribute().getColor()));
aRetval[nInd++] = xRefB;
}
return aRetval;
}
PolygonStrokeArrowPrimitive2D::PolygonStrokeArrowPrimitive2D(
const basegfx::B2DPolygon& rPolygon,
const attribute::StrokeAttribute& rStrokeAttribute,
const attribute::StrokeArrowAttribute& rStart,
const attribute::StrokeArrowAttribute& rEnd)
: PolygonStrokePrimitive2D(rPolygon, rStrokeAttribute),
maStart(rStart),
maEnd(rEnd)
{
}
bool PolygonStrokeArrowPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(PolygonStrokePrimitive2D::operator==(rPrimitive))
{
const PolygonStrokeArrowPrimitive2D& rCompare = (PolygonStrokeArrowPrimitive2D&)rPrimitive;
return (getStart() == rCompare.getStart()
&& getEnd() == rCompare.getEnd());
}
return false;
}
basegfx::B2DRange PolygonStrokeArrowPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
{
basegfx::B2DRange aRetval;
if(getStart().isActive() || getEnd().isActive())
{
// use decomposition when line start/end is used
return BasePrimitive2D::getB2DRange(rViewInformation);
}
else
{
// get range from parent
return PolygonStrokePrimitive2D::getB2DRange(rViewInformation);
}
}
// provide unique ID
ImplPrimitrive2DIDBlock(PolygonStrokeArrowPrimitive2D, PRIMITIVE2D_ID_POLYGONSTROKEARROWPRIMITIVE2D)
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
// eof
|