271 lines
8.9 KiB
C++
271 lines
8.9 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: texture3d.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: aw $ $Date: 2008-05-27 14:11:34 $
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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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_drawinglayer.hxx"
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#include <drawinglayer/texture/texture3d.hxx>
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#include <vcl/bmpacc.hxx>
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#include <drawinglayer/attribute/fillattribute.hxx>
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#include <drawinglayer/primitive3d/hatchtextureprimitive3d.hxx>
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//////////////////////////////////////////////////////////////////////////////
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namespace drawinglayer
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{
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namespace texture
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{
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GeoTexSvxMono::GeoTexSvxMono(const basegfx::BColor& rSingleColor, double fOpacity)
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: maSingleColor(rSingleColor),
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mfOpacity(fOpacity)
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{
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}
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bool GeoTexSvxMono::operator==(const GeoTexSvx& rGeoTexSvx) const
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{
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const GeoTexSvxMono* pCompare = dynamic_cast< const GeoTexSvxMono* >(&rGeoTexSvx);
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return (pCompare
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&& maSingleColor == pCompare->maSingleColor
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&& mfOpacity == pCompare->mfOpacity);
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}
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void GeoTexSvxMono::modifyBColor(const basegfx::B2DPoint& /*rUV*/, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
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{
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rBColor = maSingleColor;
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}
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void GeoTexSvxMono::modifyOpacity(const basegfx::B2DPoint& /*rUV*/, double& rfOpacity) const
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{
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rfOpacity = mfOpacity;
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}
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} // end of namespace texture
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} // end of namespace drawinglayer
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//////////////////////////////////////////////////////////////////////////////
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namespace drawinglayer
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{
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namespace texture
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{
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GeoTexSvxBitmap::GeoTexSvxBitmap(const Bitmap& rBitmap, const basegfx::B2DPoint& rTopLeft, const basegfx::B2DVector& rSize)
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: maBitmap(rBitmap),
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mpRead(0L),
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maTopLeft(rTopLeft),
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maSize(rSize),
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mfMulX(0.0),
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mfMulY(0.0)
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{
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mpRead = maBitmap.AcquireReadAccess();
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OSL_ENSURE(mpRead, "GeoTexSvxBitmap: Got no read access to Bitmap (!)");
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mfMulX = (double)mpRead->Width() / maSize.getX();
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mfMulY = (double)mpRead->Height() / maSize.getY();
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}
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GeoTexSvxBitmap::~GeoTexSvxBitmap()
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{
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delete mpRead;
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}
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bool GeoTexSvxBitmap::impIsValid(const basegfx::B2DPoint& rUV, sal_Int32& rX, sal_Int32& rY) const
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{
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if(mpRead)
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{
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rX = (sal_Int32)((rUV.getX() - maTopLeft.getX()) * mfMulX);
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if(rX >= 0L && rX < mpRead->Width())
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{
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rY = (sal_Int32)((rUV.getY() - maTopLeft.getY()) * mfMulY);
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return (rY >= 0L && rY < mpRead->Height());
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}
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}
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return false;
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}
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void GeoTexSvxBitmap::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const
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{
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sal_Int32 nX, nY;
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if(impIsValid(rUV, nX, nY))
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{
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const double fConvertColor(1.0 / 255.0);
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const BitmapColor aBMCol(mpRead->GetColor(nY, nX));
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const basegfx::BColor aBSource(
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(double)aBMCol.GetRed() * fConvertColor,
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(double)aBMCol.GetGreen() * fConvertColor,
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(double)aBMCol.GetBlue() * fConvertColor);
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rBColor = aBSource;
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}
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else
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{
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rfOpacity = 0.0;
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}
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}
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void GeoTexSvxBitmap::modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const
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{
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sal_Int32 nX, nY;
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if(impIsValid(rUV, nX, nY))
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{
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const BitmapColor aBMCol(mpRead->GetColor(nY, nX));
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const Color aColor(aBMCol.GetRed(), aBMCol.GetGreen(), aBMCol.GetBlue());
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rfOpacity = ((double)(0xff - aColor.GetLuminance()) * (1.0 / 255.0));
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}
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else
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{
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rfOpacity = 0.0;
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}
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}
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} // end of namespace texture
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} // end of namespace drawinglayer
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//////////////////////////////////////////////////////////////////////////////
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namespace drawinglayer
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{
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namespace texture
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{
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GeoTexSvxBitmapTiled::GeoTexSvxBitmapTiled(const Bitmap& rBitmap, const basegfx::B2DPoint& rTopLeft, const basegfx::B2DVector& rSize)
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: GeoTexSvxBitmap(rBitmap, rTopLeft, rSize)
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{
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}
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void GeoTexSvxBitmapTiled::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const
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{
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if(mpRead)
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{
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GeoTexSvxBitmap::modifyBColor(impGetCorrected(rUV), rBColor, rfOpacity);
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}
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}
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void GeoTexSvxBitmapTiled::modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const
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{
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if(mpRead)
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{
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GeoTexSvxBitmap::modifyOpacity(impGetCorrected(rUV), rfOpacity);
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}
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}
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} // end of namespace texture
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} // end of namespace drawinglayer
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//////////////////////////////////////////////////////////////////////////////
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namespace drawinglayer
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{
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namespace texture
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{
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GeoTexSvxMultiHatch::GeoTexSvxMultiHatch(const primitive3d::HatchTexturePrimitive3D& rPrimitive, double fLogicPixelSize)
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: mfLogicPixelSize(fLogicPixelSize),
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mp0(0L),
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mp1(0L),
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mp2(0L)
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{
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const attribute::FillHatchAttribute& rHatch(rPrimitive.getHatch());
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const basegfx::B2DRange aOutlineRange(0.0, 0.0, rPrimitive.getTextureSize().getX(), rPrimitive.getTextureSize().getY());
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const double fAngleA(-rHatch.getAngle());
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maColor = rHatch.getColor();
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mbFillBackground = rHatch.isFillBackground();
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mp0 = new GeoTexSvxHatch(aOutlineRange, rHatch.getDistance(), fAngleA);
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if(attribute::HATCHSTYLE_DOUBLE == rHatch.getStyle() || attribute::HATCHSTYLE_TRIPLE == rHatch.getStyle())
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{
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mp1 = new GeoTexSvxHatch(aOutlineRange, rHatch.getDistance(), fAngleA + F_PI2);
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}
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if(attribute::HATCHSTYLE_TRIPLE == rHatch.getStyle())
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{
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mp2 = new GeoTexSvxHatch(aOutlineRange, rHatch.getDistance(), fAngleA + F_PI4);
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}
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}
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GeoTexSvxMultiHatch::~GeoTexSvxMultiHatch()
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{
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delete mp0;
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delete mp1;
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delete mp2;
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}
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bool GeoTexSvxMultiHatch::impIsOnHatch(const basegfx::B2DPoint& rUV) const
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{
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if(mp0->getDistanceToHatch(rUV) < mfLogicPixelSize)
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{
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return true;
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}
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if(mp1 && mp1->getDistanceToHatch(rUV) < mfLogicPixelSize)
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{
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return true;
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}
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if(mp2 && mp2->getDistanceToHatch(rUV) < mfLogicPixelSize)
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{
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return true;
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}
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return false;
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}
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void GeoTexSvxMultiHatch::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const
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{
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if(impIsOnHatch(rUV))
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{
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rBColor = maColor;
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}
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else if(!mbFillBackground)
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{
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rfOpacity = 0.0;
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}
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}
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void GeoTexSvxMultiHatch::modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const
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{
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if(mbFillBackground || impIsOnHatch(rUV))
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{
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rfOpacity = 1.0;
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}
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else
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{
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rfOpacity = 0.0;
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}
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}
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} // end of namespace texture
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} // end of namespace drawinglayer
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//////////////////////////////////////////////////////////////////////////////
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// eof
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