8cb613c6d0
2009-01-13 19:18:08 +0100 aw r266250 : #i96669# changed initialisation order in Embedded3DPrimitive2D::Embedded3DPrimitive2D due to TinderBox 2009-01-13 19:15:37 +0100 aw r266249 : #i96669# changed initialisation order in Embedded3DPrimitive2D::Embedded3DPrimitive2D due to TinderBox 2009-01-12 11:53:37 +0100 aw r266141 : #i97874# corrected include for TinderBox build 2009-01-08 17:48:23 +0100 aw r266029 : #i97874# extended SdrTextObj::ImpConvertAddText to copy needed attributes from original object 2009-01-08 14:59:08 +0100 aw r266015 : #i96350# added fallback to solid fill in shadow TabPage when no fill is defined to get a reasonable shadow preview 2009-01-08 12:40:49 +0100 aw r265995 : #i94832# remuved not needed E3DModifySceneSnapRectUpdater usages 2009-01-08 01:53:46 +0100 thb r265982 : #i94860# Blacklisting another ATI card/driver that causes blank screens 2009-01-08 01:46:38 +0100 thb r265981 : #i97853# Changed all gradient texture methods to use basegfx gradienttools. consolidated quite some code 2009-01-08 01:45:09 +0100 thb r265980 : #i97853# Added lerp methods, slight changes to have everything necessary contained in the ODFGradientInfo struct 2009-01-08 00:01:54 +0100 thb r265979 : #i97853# First part of the move - duplicated the stuff to basegfx 2009-01-06 16:23:09 +0100 aw r265930 : #i97197# Changed SwDrawVirtObj to work well with changed aOutRect and bBoundRectValid functionality 2009-01-06 12:41:24 +0100 aw r265909 : #i97784# corrected regression with connectors 2009-01-05 17:30:31 +0100 aw r265881 : #i97772# added missing usage of reduce factor for BitmapPrimitive creation 2009-01-05 12:24:01 +0100 aw r265863 : #i97321# added direct handling of HatchTexturePrimitive3D to not use it's decomposition for HitTest 2008-12-23 13:57:27 +0100 aw r265782 : #i96669# changed SW's FlyFrame paint fallback with primitives to use createLocalDecomposition since get2Decomposition does not have to stay virtual on the long run 2008-12-23 13:47:59 +0100 aw r265781 : #i96669# optimized impCreateTextPortionPrimitive to only create TextDecoratedPortionPrimitive2D when needed 2008-12-23 13:44:45 +0100 aw r265780 : #i96669# added B2DRange buffering to some primitive implementations where it is most necessary 2008-12-19 15:45:45 +0100 aw r265729 : #i96669# prepared TextPrimitives to work without DXarray, too. Had to rework impSplitSingleWords which gets active when a text portion has some word-wise decorations. Tested before committing 2008-12-19 15:44:16 +0100 aw r265728 : #i96669# corrected error in createPolygonFromUnitEllipseSegment which popped up when investigating 2008-12-18 17:45:58 +0100 aw r265708 : #i97149# added ActionChanged() call when visualisation object is modified 2008-12-18 15:34:42 +0100 aw r265695 : #i96598# corrected SdrPageObj's usage of aOutRect 2008-12-17 16:59:37 +0100 aw r265647 : #i96537# exchanged the marker for point number in string with correct one 2008-12-16 17:50:33 +0100 aw r265566 : #i93170# added a bool to EndDrawLayer() and corresponding mechanisms to allow to end without drawing FormLayer 2008-12-16 17:50:17 +0100 aw r265565 : #i93170# added a bool to EndDrawLayer() and corresponding mechanisms to allow to end without drawing FormLayer 2008-12-16 17:50:00 +0100 aw r265564 : #i93170# added a bool to EndDrawLayer() and corresponding mechanisms to allow to end without drawing FormLayer 2008-12-16 17:49:48 +0100 aw r265563 : #i93170# added a bool to EndDrawLayer() and corresponding mechanisms to allow to end without drawing FormLayer 2008-12-16 17:49:35 +0100 aw r265562 : #i93170# added a bool to EndDrawLayer() and corresponding mechanisms to allow to end without drawing FormLayer
729 lines
28 KiB
C++
729 lines
28 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: texture.cxx,v $
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*
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* $Revision: 1.6 $
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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/texture.hxx>
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#include <basegfx/numeric/ftools.hxx>
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#include <basegfx/tools/gradienttools.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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GeoTexSvx::GeoTexSvx()
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{
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}
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GeoTexSvx::~GeoTexSvx()
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{
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}
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bool GeoTexSvx::operator==(const GeoTexSvx& /*rGeoTexSvx*/) const
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{
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// default implementation says yes (no data -> no difference)
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return true;
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}
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void GeoTexSvx::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& /*rMatrices*/)
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{
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// default implementation does nothing
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}
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void GeoTexSvx::modifyBColor(const basegfx::B2DPoint& /*rUV*/, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
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{
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// base implementation creates random color (for testing only, may also be pure virtual)
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rBColor.setRed((rand() & 0x7fff) / 32767.0);
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rBColor.setGreen((rand() & 0x7fff) / 32767.0);
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rBColor.setBlue((rand() & 0x7fff) / 32767.0);
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}
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void GeoTexSvx::modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const
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{
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// base implementation uses inverse of luminance of solved color (for testing only, may also be pure virtual)
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basegfx::BColor aBaseColor;
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modifyBColor(rUV, aBaseColor, rfOpacity);
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rfOpacity = 1.0 - aBaseColor.luminance();
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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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void GeoTexSvxGradient::impAppendMatrix(::std::vector< basegfx::B2DHomMatrix >& rMatrices, const basegfx::B2DRange& rRange)
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{
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basegfx::B2DHomMatrix aNew;
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aNew.set(0, 0, rRange.getWidth());
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aNew.set(1, 1, rRange.getHeight());
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aNew.set(0, 2, rRange.getMinX());
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aNew.set(1, 2, rRange.getMinY());
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rMatrices.push_back(maGradientInfo.maTextureTransform * aNew);
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}
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void GeoTexSvxGradient::impAppendColorsRadial(::std::vector< basegfx::BColor >& rColors)
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{
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if(maGradientInfo.mnSteps)
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{
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rColors.push_back(maStart);
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for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps - 1L; a++)
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{
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rColors.push_back(interpolate(maStart, maEnd, (double)a / (double)maGradientInfo.mnSteps));
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}
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rColors.push_back(maEnd);
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}
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}
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GeoTexSvxGradient::GeoTexSvxGradient(const basegfx::B2DRange& rTargetRange, const basegfx::BColor& rStart, const basegfx::BColor& rEnd, sal_uInt32 nSteps, double fBorder)
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: maTargetRange(rTargetRange),
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maStart(rStart),
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maEnd(rEnd),
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mfBorder(fBorder)
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{
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maGradientInfo.mnSteps = nSteps;
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maGradientInfo.mfAspectRatio = 1.0;
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}
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GeoTexSvxGradient::~GeoTexSvxGradient()
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{
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}
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bool GeoTexSvxGradient::operator==(const GeoTexSvx& rGeoTexSvx) const
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{
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const GeoTexSvxGradient* pCompare = dynamic_cast< const GeoTexSvxGradient* >(&rGeoTexSvx);
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return (pCompare
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&& maGradientInfo.maTextureTransform == pCompare->maGradientInfo.maTextureTransform
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&& maTargetRange == pCompare->maTargetRange
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&& maGradientInfo.mnSteps == pCompare->maGradientInfo.mnSteps
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&& maGradientInfo.mfAspectRatio == pCompare->maGradientInfo.mfAspectRatio
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&& mfBorder == pCompare->mfBorder);
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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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GeoTexSvxGradientLinear::GeoTexSvxGradientLinear(const basegfx::B2DRange& rTargetRange, const basegfx::BColor& rStart, const basegfx::BColor& rEnd, sal_uInt32 nSteps, double fBorder, double fAngle)
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: GeoTexSvxGradient(rTargetRange, rStart, rEnd, nSteps, fBorder)
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{
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basegfx::tools::createLinearODFGradientInfo(maGradientInfo,
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rTargetRange,
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nSteps,
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fBorder,
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fAngle);
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}
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GeoTexSvxGradientLinear::~GeoTexSvxGradientLinear()
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{
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}
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void GeoTexSvxGradientLinear::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
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{
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if(maGradientInfo.mnSteps)
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{
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const double fTop(mfBorder);
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const double fStripeWidth((1.0 - fTop) / maGradientInfo.mnSteps);
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for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
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{
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const double fOffsetUpper(fStripeWidth * (double)a);
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// create matrix
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const basegfx::B2DRange aRect(0.0, fTop + fOffsetUpper, 1.0, 1.0);
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impAppendMatrix(rMatrices, aRect);
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}
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}
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}
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void GeoTexSvxGradientLinear::appendColors(::std::vector< basegfx::BColor >& rColors)
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{
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if(maGradientInfo.mnSteps)
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{
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rColors.push_back(maStart);
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for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
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{
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rColors.push_back(interpolate(maStart, maEnd, (double)a / (double)(maGradientInfo.mnSteps + 1L)));
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}
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}
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}
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void GeoTexSvxGradientLinear::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
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{
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const double fScaler(basegfx::tools::getLinearGradientAlpha(rUV, maGradientInfo));
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rBColor = (maStart * (1.0 - fScaler)) + (maEnd * fScaler);
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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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GeoTexSvxGradientAxial::GeoTexSvxGradientAxial(const basegfx::B2DRange& rTargetRange, const basegfx::BColor& rStart, const basegfx::BColor& rEnd, sal_uInt32 nSteps, double fBorder, double fAngle)
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: GeoTexSvxGradient(rTargetRange, rStart, rEnd, nSteps, fBorder)
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{
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basegfx::tools::createAxialODFGradientInfo(maGradientInfo,
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rTargetRange,
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nSteps,
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fBorder,
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fAngle);
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}
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GeoTexSvxGradientAxial::~GeoTexSvxGradientAxial()
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{
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}
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void GeoTexSvxGradientAxial::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
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{
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if(maGradientInfo.mnSteps)
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{
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const double fHalfBorder(mfBorder * 0.5);
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double fTop(fHalfBorder);
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double fBottom(1.0 - fHalfBorder);
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const double fStripeWidth((fBottom - fTop) / ((maGradientInfo.mnSteps * 2L) - 1L));
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for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
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{
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const double fOffset(fStripeWidth * (double)a);
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// create matrix
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const basegfx::B2DRange aRect(0.0, fTop + fOffset, 1.0, fBottom - fOffset);
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impAppendMatrix(rMatrices, aRect);
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}
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}
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}
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void GeoTexSvxGradientAxial::appendColors(::std::vector< basegfx::BColor >& rColors)
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{
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if(maGradientInfo.mnSteps)
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{
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rColors.push_back(maEnd);
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for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
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{
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rColors.push_back(interpolate(maEnd, maStart, (double)a / (double)maGradientInfo.mnSteps));
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}
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}
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}
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void GeoTexSvxGradientAxial::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
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{
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const double fScaler(basegfx::tools::getAxialGradientAlpha(rUV, maGradientInfo));
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rBColor = (maStart * (1.0 - fScaler)) + (maEnd * fScaler);
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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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GeoTexSvxGradientRadial::GeoTexSvxGradientRadial(const basegfx::B2DRange& rTargetRange, const basegfx::BColor& rStart, const basegfx::BColor& rEnd, sal_uInt32 nSteps, double fBorder, double fOffsetX, double fOffsetY)
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: GeoTexSvxGradient(rTargetRange, rStart, rEnd, nSteps, fBorder)
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{
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basegfx::tools::createRadialODFGradientInfo(maGradientInfo,
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rTargetRange,
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basegfx::B2DVector(fOffsetX,fOffsetY),
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nSteps,
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fBorder);
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}
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GeoTexSvxGradientRadial::~GeoTexSvxGradientRadial()
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{
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}
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void GeoTexSvxGradientRadial::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
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{
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if(maGradientInfo.mnSteps)
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{
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const double fHalfBorder((1.0 - mfBorder) * 0.5);
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double fLeft(0.5 - fHalfBorder);
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double fTop(0.5 - fHalfBorder);
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double fRight(0.5 + fHalfBorder);
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double fBottom(0.5 + fHalfBorder);
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double fIncrementX, fIncrementY;
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if(maGradientInfo.mfAspectRatio > 1.0)
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{
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fIncrementY = (fBottom - fTop) / (double)(maGradientInfo.mnSteps * 2L);
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fIncrementX = fIncrementY / maGradientInfo.mfAspectRatio;
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}
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else
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{
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fIncrementX = (fRight - fLeft) / (double)(maGradientInfo.mnSteps * 2L);
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fIncrementY = fIncrementX * maGradientInfo.mfAspectRatio;
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}
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for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
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{
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// next step
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fLeft += fIncrementX;
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fRight -= fIncrementX;
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fTop += fIncrementY;
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fBottom -= fIncrementY;
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// create matrix
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const basegfx::B2DRange aRect(fLeft, fTop, fRight, fBottom);
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impAppendMatrix(rMatrices, aRect);
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}
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}
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}
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void GeoTexSvxGradientRadial::appendColors(::std::vector< basegfx::BColor >& rColors)
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{
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impAppendColorsRadial(rColors);
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}
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void GeoTexSvxGradientRadial::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
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{
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const double fScaler(basegfx::tools::getRadialGradientAlpha(rUV, maGradientInfo));
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rBColor = (maStart * (1.0 - fScaler)) + (maEnd * fScaler);
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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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GeoTexSvxGradientElliptical::GeoTexSvxGradientElliptical(const basegfx::B2DRange& rTargetRange, const basegfx::BColor& rStart, const basegfx::BColor& rEnd, sal_uInt32 nSteps, double fBorder, double fOffsetX, double fOffsetY, double fAngle)
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: GeoTexSvxGradient(rTargetRange, rStart, rEnd, nSteps, fBorder)
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{
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basegfx::tools::createEllipticalODFGradientInfo(maGradientInfo,
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rTargetRange,
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basegfx::B2DVector(fOffsetX,fOffsetY),
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nSteps,
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fBorder,
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fAngle);
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}
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GeoTexSvxGradientElliptical::~GeoTexSvxGradientElliptical()
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{
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}
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void GeoTexSvxGradientElliptical::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
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{
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if(maGradientInfo.mnSteps)
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{
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const double fHalfBorder((1.0 - mfBorder) * 0.5);
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double fLeft(0.5 - fHalfBorder);
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double fTop(0.5 - fHalfBorder);
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double fRight(0.5 + fHalfBorder);
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double fBottom(0.5 + fHalfBorder);
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double fIncrementX, fIncrementY;
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if(maGradientInfo.mfAspectRatio > 1.0)
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{
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fIncrementY = (fBottom - fTop) / (double)(maGradientInfo.mnSteps * 2L);
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fIncrementX = fIncrementY / maGradientInfo.mfAspectRatio;
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}
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else
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{
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fIncrementX = (fRight - fLeft) / (double)(maGradientInfo.mnSteps * 2L);
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fIncrementY = fIncrementX * maGradientInfo.mfAspectRatio;
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}
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for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
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{
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// next step
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fLeft += fIncrementX;
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fRight -= fIncrementX;
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fTop += fIncrementY;
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fBottom -= fIncrementY;
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// create matrix
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const basegfx::B2DRange aRect(fLeft, fTop, fRight, fBottom);
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impAppendMatrix(rMatrices, aRect);
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}
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}
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}
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void GeoTexSvxGradientElliptical::appendColors(::std::vector< basegfx::BColor >& rColors)
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{
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impAppendColorsRadial(rColors);
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}
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void GeoTexSvxGradientElliptical::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
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{
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const double fScaler(basegfx::tools::getEllipticalGradientAlpha(rUV, maGradientInfo));
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rBColor = (maStart * (1.0 - fScaler)) + (maEnd * fScaler);
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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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GeoTexSvxGradientSquare::GeoTexSvxGradientSquare(const basegfx::B2DRange& rTargetRange, const basegfx::BColor& rStart, const basegfx::BColor& rEnd, sal_uInt32 nSteps, double fBorder, double fOffsetX, double fOffsetY, double fAngle)
|
|
: GeoTexSvxGradient(rTargetRange, rStart, rEnd, nSteps, fBorder)
|
|
{
|
|
basegfx::tools::createSquareODFGradientInfo(maGradientInfo,
|
|
rTargetRange,
|
|
basegfx::B2DVector(fOffsetX,fOffsetY),
|
|
nSteps,
|
|
fBorder,
|
|
fAngle);
|
|
}
|
|
|
|
GeoTexSvxGradientSquare::~GeoTexSvxGradientSquare()
|
|
{
|
|
}
|
|
|
|
void GeoTexSvxGradientSquare::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
|
|
{
|
|
if(maGradientInfo.mnSteps)
|
|
{
|
|
const double fHalfBorder((1.0 - mfBorder) * 0.5);
|
|
double fLeft(0.5 - fHalfBorder);
|
|
double fTop(0.5 - fHalfBorder);
|
|
double fRight(0.5 + fHalfBorder);
|
|
double fBottom(0.5 + fHalfBorder);
|
|
double fIncrementX, fIncrementY;
|
|
|
|
if(maGradientInfo.mfAspectRatio > 1.0)
|
|
{
|
|
const double fWidth(fRight - fLeft);
|
|
const double fHalfAspectExpansion(((maGradientInfo.mfAspectRatio - 1.0) * 0.5) * fWidth);
|
|
fTop -= fHalfAspectExpansion;
|
|
fBottom += fHalfAspectExpansion;
|
|
fIncrementX = fWidth / (double)(maGradientInfo.mnSteps * 2L);
|
|
fIncrementY = fIncrementX * maGradientInfo.mfAspectRatio;
|
|
}
|
|
else
|
|
{
|
|
const double fHeight(fBottom - fTop);
|
|
const double fHalfAspectExpansion((((1.0 / maGradientInfo.mfAspectRatio) - 1.0) * 0.5) * fHeight);
|
|
fLeft -= fHalfAspectExpansion;
|
|
fRight += fHalfAspectExpansion;
|
|
fIncrementY = fHeight / (double)(maGradientInfo.mnSteps * 2L);
|
|
fIncrementX = fIncrementY / maGradientInfo.mfAspectRatio;
|
|
}
|
|
|
|
for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
|
|
{
|
|
// next step
|
|
fLeft += fIncrementX;
|
|
fRight -= fIncrementX;
|
|
fTop += fIncrementY;
|
|
fBottom -= fIncrementY;
|
|
|
|
// create matrix
|
|
const basegfx::B2DRange aRect(fLeft, fTop, fRight, fBottom);
|
|
impAppendMatrix(rMatrices, aRect);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GeoTexSvxGradientSquare::appendColors(::std::vector< basegfx::BColor >& rColors)
|
|
{
|
|
impAppendColorsRadial(rColors);
|
|
}
|
|
|
|
void GeoTexSvxGradientSquare::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
|
|
{
|
|
const double fScaler(basegfx::tools::getSquareGradientAlpha(rUV, maGradientInfo));
|
|
|
|
rBColor = (maStart * (1.0 - fScaler)) + (maEnd * fScaler);
|
|
}
|
|
} // end of namespace texture
|
|
} // end of namespace drawinglayer
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace drawinglayer
|
|
{
|
|
namespace texture
|
|
{
|
|
GeoTexSvxGradientRect::GeoTexSvxGradientRect(const basegfx::B2DRange& rTargetRange, const basegfx::BColor& rStart, const basegfx::BColor& rEnd, sal_uInt32 nSteps, double fBorder, double fOffsetX, double fOffsetY, double fAngle)
|
|
: GeoTexSvxGradient(rTargetRange, rStart, rEnd, nSteps, fBorder)
|
|
{
|
|
basegfx::tools::createRectangularODFGradientInfo(maGradientInfo,
|
|
rTargetRange,
|
|
basegfx::B2DVector(fOffsetX,fOffsetY),
|
|
nSteps,
|
|
fBorder,
|
|
fAngle);
|
|
}
|
|
|
|
GeoTexSvxGradientRect::~GeoTexSvxGradientRect()
|
|
{
|
|
}
|
|
|
|
void GeoTexSvxGradientRect::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
|
|
{
|
|
if(maGradientInfo.mnSteps)
|
|
{
|
|
const double fHalfBorder((1.0 - mfBorder) * 0.5);
|
|
double fLeft(0.5 - fHalfBorder);
|
|
double fTop(0.5 - fHalfBorder);
|
|
double fRight(0.5 + fHalfBorder);
|
|
double fBottom(0.5 + fHalfBorder);
|
|
double fIncrementX, fIncrementY;
|
|
|
|
if(maGradientInfo.mfAspectRatio > 1.0)
|
|
{
|
|
fIncrementY = (fBottom - fTop) / (double)(maGradientInfo.mnSteps * 2L);
|
|
fIncrementX = fIncrementY / maGradientInfo.mfAspectRatio;
|
|
}
|
|
else
|
|
{
|
|
fIncrementX = (fRight - fLeft) / (double)(maGradientInfo.mnSteps * 2L);
|
|
fIncrementY = fIncrementX * maGradientInfo.mfAspectRatio;
|
|
}
|
|
|
|
for(sal_uInt32 a(1L); a < maGradientInfo.mnSteps; a++)
|
|
{
|
|
// next step
|
|
fLeft += fIncrementX;
|
|
fRight -= fIncrementX;
|
|
fTop += fIncrementY;
|
|
fBottom -= fIncrementY;
|
|
|
|
// create matrix
|
|
const basegfx::B2DRange aRect(fLeft, fTop, fRight, fBottom);
|
|
impAppendMatrix(rMatrices, aRect);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GeoTexSvxGradientRect::appendColors(::std::vector< basegfx::BColor >& rColors)
|
|
{
|
|
impAppendColorsRadial(rColors);
|
|
}
|
|
|
|
void GeoTexSvxGradientRect::modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& /*rfOpacity*/) const
|
|
{
|
|
const double fScaler(basegfx::tools::getRectangularGradientAlpha(rUV, maGradientInfo));
|
|
|
|
rBColor = (maStart * (1.0 - fScaler)) + (maEnd * fScaler);
|
|
}
|
|
} // end of namespace texture
|
|
} // end of namespace drawinglayer
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace drawinglayer
|
|
{
|
|
namespace texture
|
|
{
|
|
GeoTexSvxHatch::GeoTexSvxHatch(const basegfx::B2DRange& rTargetRange, double fDistance, double fAngle)
|
|
: mfDistance(0.1),
|
|
mfAngle(fAngle),
|
|
mnSteps(10L)
|
|
{
|
|
double fTargetSizeX(rTargetRange.getWidth());
|
|
double fTargetSizeY(rTargetRange.getHeight());
|
|
double fTargetOffsetX(rTargetRange.getMinX());
|
|
double fTargetOffsetY(rTargetRange.getMinY());
|
|
|
|
// add object expansion
|
|
if(0.0 != fAngle)
|
|
{
|
|
const double fAbsCos(fabs(cos(fAngle)));
|
|
const double fAbsSin(fabs(sin(fAngle)));
|
|
const double fNewX(fTargetSizeX * fAbsCos + fTargetSizeY * fAbsSin);
|
|
const double fNewY(fTargetSizeY * fAbsCos + fTargetSizeX * fAbsSin);
|
|
fTargetOffsetX -= (fNewX - fTargetSizeX) / 2.0;
|
|
fTargetOffsetY -= (fNewY - fTargetSizeY) / 2.0;
|
|
fTargetSizeX = fNewX;
|
|
fTargetSizeY = fNewY;
|
|
}
|
|
|
|
// add object scale before rotate
|
|
maTextureTransform.scale(fTargetSizeX, fTargetSizeY);
|
|
|
|
// add texture rotate after scale to keep perpendicular angles
|
|
if(0.0 != fAngle)
|
|
{
|
|
basegfx::B2DPoint aCenter(0.5, 0.5);
|
|
aCenter *= maTextureTransform;
|
|
|
|
maTextureTransform.translate(-aCenter.getX(), -aCenter.getY());
|
|
maTextureTransform.rotate(fAngle);
|
|
maTextureTransform.translate(aCenter.getX(), aCenter.getY());
|
|
}
|
|
|
|
// add object translate
|
|
maTextureTransform.translate(fTargetOffsetX, fTargetOffsetY);
|
|
|
|
// prepare height for texture
|
|
const double fSteps((0.0 != fDistance) ? fTargetSizeY / fDistance : 10.0);
|
|
mnSteps = basegfx::fround(fSteps + 0.5);
|
|
mfDistance = 1.0 / fSteps;
|
|
|
|
// build transform from u,v to [0.0 .. 1.0]. As base, use inverse texture transform
|
|
maBackTextureTransform = maTextureTransform;
|
|
maBackTextureTransform.invert();
|
|
}
|
|
|
|
GeoTexSvxHatch::~GeoTexSvxHatch()
|
|
{
|
|
}
|
|
|
|
bool GeoTexSvxHatch::operator==(const GeoTexSvx& rGeoTexSvx) const
|
|
{
|
|
const GeoTexSvxHatch* pCompare = dynamic_cast< const GeoTexSvxHatch* >(&rGeoTexSvx);
|
|
return (pCompare
|
|
&& maTextureTransform == pCompare->maTextureTransform
|
|
&& mfDistance == pCompare->mfDistance
|
|
&& mfAngle == pCompare->mfAngle
|
|
&& mnSteps == pCompare->mnSteps);
|
|
}
|
|
|
|
void GeoTexSvxHatch::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
|
|
{
|
|
for(sal_uInt32 a(1L); a < mnSteps; a++)
|
|
{
|
|
// create matrix
|
|
const double fOffset(mfDistance * (double)a);
|
|
basegfx::B2DHomMatrix aNew;
|
|
aNew.set(1, 2, fOffset);
|
|
rMatrices.push_back(maTextureTransform * aNew);
|
|
}
|
|
}
|
|
|
|
double GeoTexSvxHatch::getDistanceToHatch(const basegfx::B2DPoint& rUV) const
|
|
{
|
|
const basegfx::B2DPoint aCoor(maBackTextureTransform * rUV);
|
|
return fmod(aCoor.getY(), mfDistance);
|
|
}
|
|
} // end of namespace texture
|
|
} // end of namespace drawinglayer
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace drawinglayer
|
|
{
|
|
namespace texture
|
|
{
|
|
GeoTexSvxTiled::GeoTexSvxTiled(const basegfx::B2DPoint& rTopLeft, const basegfx::B2DVector& rSize)
|
|
: maTopLeft(rTopLeft),
|
|
maSize(rSize)
|
|
{
|
|
if(basegfx::fTools::lessOrEqual(maSize.getX(), 0.0))
|
|
{
|
|
maSize.setX(1.0);
|
|
}
|
|
|
|
if(basegfx::fTools::lessOrEqual(maSize.getY(), 0.0))
|
|
{
|
|
maSize.setY(1.0);
|
|
}
|
|
}
|
|
|
|
GeoTexSvxTiled::~GeoTexSvxTiled()
|
|
{
|
|
}
|
|
|
|
bool GeoTexSvxTiled::operator==(const GeoTexSvx& rGeoTexSvx) const
|
|
{
|
|
const GeoTexSvxTiled* pCompare = dynamic_cast< const GeoTexSvxTiled* >(&rGeoTexSvx);
|
|
return (pCompare
|
|
&& maTopLeft == pCompare->maTopLeft
|
|
&& maSize == pCompare->maSize);
|
|
}
|
|
|
|
void GeoTexSvxTiled::appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices)
|
|
{
|
|
double fStartX(maTopLeft.getX());
|
|
double fStartY(maTopLeft.getY());
|
|
|
|
if(basegfx::fTools::more(fStartX, 0.0))
|
|
{
|
|
fStartX -= (floor(fStartX / maSize.getX()) + 1.0) * maSize.getX();
|
|
}
|
|
|
|
if(basegfx::fTools::less(fStartX + maSize.getX(), 0.0))
|
|
{
|
|
fStartX += floor(-fStartX / maSize.getX()) * maSize.getX();
|
|
}
|
|
|
|
if(basegfx::fTools::more(fStartY, 0.0))
|
|
{
|
|
fStartY -= (floor(fStartY / maSize.getY()) + 1.0) * maSize.getY();
|
|
}
|
|
|
|
if(basegfx::fTools::less(fStartY + maSize.getY(), 0.0))
|
|
{
|
|
fStartY += floor(-fStartY / maSize.getY()) * maSize.getY();
|
|
}
|
|
|
|
for(double fPosY(fStartY); basegfx::fTools::less(fPosY, 1.0); fPosY += maSize.getY())
|
|
{
|
|
for(double fPosX(fStartX); basegfx::fTools::less(fPosX, 1.0); fPosX += maSize.getX())
|
|
{
|
|
basegfx::B2DHomMatrix aNew;
|
|
|
|
aNew.set(0, 0, maSize.getX());
|
|
aNew.set(1, 1, maSize.getY());
|
|
aNew.set(0, 2, fPosX);
|
|
aNew.set(1, 2, fPosY);
|
|
|
|
rMatrices.push_back(aNew);
|
|
}
|
|
}
|
|
}
|
|
} // end of namespace texture
|
|
} // end of namespace drawinglayer
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// eof
|