diff options
| author | Michael Meeks <michael.meeks@suse.com> | 2012-10-09 12:22:23 +0100 |
|---|---|---|
| committer | Michael Meeks <michael.meeks@suse.com> | 2012-11-06 11:58:16 +0000 |
| commit | 44cfc7cb6533d827fd2d6e586d92c61d7d7f7a70 (patch) | |
| tree | cfca2fb5cd4676d7d55648fe11105753c2178d5d /drawinglayer/source/processor2d/vclprocessor2d.cxx | |
| parent | eff92f2501cf070cd912508b2ccc3c0108d0327c (diff) | |
re-base on ALv2 code. Includes (at least) relevant parts of:
linecap: Reintegrating finished LineCap feature
Patch contributed by Regina Henschel
http://svn.apache.org/viewvc?view=revision&revision=1232507
Patches contributed by Sven Jacobi
impress212: #i81610# fixed animation export
http://svn.apache.org/viewvc?view=revision&revision=1167620
impress212: drawinglayer gbuild environment changes
http://svn.apache.org/viewvc?view=revision&revision=1167627
http://svn.apache.org/viewvc?view=revision&revision=1167628
impress212: DffPropSet -> minor code improvements, removing table
http://svn.apache.org/viewvc?view=revision&revision=1167634
impress212: #158494# fixed excel import (text rotation)
http://svn.apache.org/viewvc?view=revision&revision=1167638
Patches contributed by Armin Le Grand
Svg: Reintegrated Svg replacement from /branches/alg/svgreplavement
http://svn.apache.org/viewvc?view=revision&revision=1220836
#118728# changed indentifying definitions for Svg file detection
http://svn.apache.org/viewvc?view=revision&revision=1229961
#118838# LineGeometry creation for complicated cases optimized to
create single Polygons
http://svn.apache.org/viewvc?view=revision&revision=1236232
#119176# corrected file type detection for SVG for svg files
without xml header
http://svn.apache.org/viewvc?view=revision&revision=1309445
#118728# Extended Svg file detection
http://svn.apache.org/viewvc?view=revision&revision=1230531
#118529# solve break converters and convert commands for OLEs and images
http://svn.apache.org/viewvc?view=revision&revision=1186168
svg: added WaE changes from branch svgreplacement to trunc
http://svn.apache.org/viewvc?view=revision&revision=1222974
svg: corrected missing member initialization
http://svn.apache.org/viewvc?view=revision&revision=1226134
fix for #118525#: Using primitives for chart sub-geometry visualisation
http://svn.apache.org/viewvc?view=revision&revision=1226879
#118898# Adapted ImpGraphic::ImplGetBitmap to correctly convert
metafiles to bitmapEx ...
http://svn.apache.org/viewvc?view=revision&revision=1293316
fix for #118525#: removed no longer used variable maOriginalMapMode, one
more exception eliminated
http://svn.apache.org/viewvc?view=revision&revision=1227097
#16758# Added buffering to the VDev usages of the VclProcessor2D derivates...
http://svn.apache.org/viewvc?view=revision&revision=1229521
#116758# Secured VDev buffer device to Vcl deinit
http://svn.apache.org/viewvc?view=revision&revision=1230574
#116758# added remembering allocated VDevs for VDevBuffer to be able to also
delete these when vcl goes down; it should never happen, but You never know
http://svn.apache.org/viewvc?view=revision&revision=1230927
#118730# Changed SvgClipPathNode to use MaskPrimitive2D for primitive
representation instead of TransparencePrimitive2D
http://svn.apache.org/viewvc?view=revision&revision=1231198
#118822# secured 3D geometry creation (slices) by subdividing the 2D
source polyPolygon early
http://svn.apache.org/viewvc?view=revision&revision=1234749
#118829# enhanced Svg gradient quality, obstacles avoided
http://svn.apache.org/viewvc?view=revision&revision=1235361
#118834# Unified usage of TextBreakupHelper as single tooling class
for i18n text primitive breakup
http://svn.apache.org/viewvc?view=revision&revision=1236110
#118853# added square pixel size limit to conversion of
TransparencePrimitive2D to Metafile action
http://svn.apache.org/viewvc?view=revision&revision=1237656
#118824# coreccted mirroring and boundrect when the graphicmanager
is used for bitmap output
http://svn.apache.org/viewvc?view=revision&revision=1240097
#115092# Corrected VclProcessor2D::RenderPolygonStrokePrimitive2D for
various optimization scenarios
http://svn.apache.org/viewvc?view=revision&revision=1241434
#118783# Corrected errors in ID strings, corrected Svg line/fill export,
corrected polygon close state
http://svn.apache.org/viewvc?view=revision&revision=1232006
#118796# corrected null-pointer usage in SVG text exporter
http://svn.apache.org/viewvc?view=revision&revision=1240262
#118729# Use GraphicStreamUrl and GraphicUrl to allow multi image
import with linked graphics, too
http://svn.apache.org/viewvc?view=revision&revision=1229962
#118898# corrected error in GDIMetaFile::GetBoundRect in handling
MetaFloatTransparentAction
http://svn.apache.org/viewvc?view=revision&revision=1293349
#118855# Corrected handling of possibly created empty clipRegions
after PolyPolygon clipping
http://svn.apache.org/viewvc?view=revision&revision=1237725
#115962# Better (but not yet optimal, see comments in task) handling
of MetaFloatTransparentAction in PDF export
http://svn.apache.org/viewvc?view=revision&revision=1241078
IP clearance: #118466# This patch removes librsvg, libcroco, libgsf, ...
http://svn.apache.org/viewvc?view=revision&revision=1200879
118779# Added svg content streaming in/out to ImpGraphic stream operators
http://svn.apache.org/viewvc?view=revision&revision=1231908
linecap: correctons for WaE and mac drawing
http://svn.apache.org/viewvc?view=revision&revision=1232793
svg: uses current system Dpi for Svg replacement image creation
http://svn.apache.org/viewvc?view=revision&revision=1233948
Patches contributed by Mathias Bauer (and others)
gnumake4 work variously
http://svn.apache.org/viewvc?view=revision&revision=1394326
http://svn.apache.org/viewvc?view=revision&revision=1396797
http://svn.apache.org/viewvc?view=revision&revision=1397315
http://svn.apache.org/viewvc?view=revision&revision=1394326
Remove duplicate header includes.
cws mba34issues01: #i117720#: convert assertion into warning
http://svn.apache.org/viewvc?view=revision&revision=1172352
118485 - Styles for OLEs are not saved. Submitted by Armin Le Grand.
http://svn.apache.org/viewvc?view=revision&revision=1182166
cws mba34issues01: #i117714#: remove assertion
http://svn.apache.org/viewvc?view=revision&revision=1172357
Patch contributed by Jurgen Schmidt
add some additional checks to ensure proper reading operations
http://svn.apache.org/viewvc?view=revision&revision=1209022
mostly prefer our stream / bounds checking work.
Patches contributed by Herbert Duerr
#i118816# add clarifying comment regarding Font::*Color*() methods
http://svn.apache.org/viewvc?view=revision&revision=1233833
extend macro->string handling for empty strings
http://svn.apache.org/viewvc?view=revision&revision=1175801
avoid magic constants for SALCOLOR_NONE
http://svn.apache.org/viewvc?view=revision&revision=1177543
initialize slant properly in ImplFontMetricData constructor (author=iorsh)
http://svn.apache.org/viewvc?view=revision&revision=1177551
#i118675# make check for extension updates more stable
http://svn.apache.org/viewvc?view=revision&revision=1214797
#a118617# remove VBasicEventListener.dll binary
There are no known users depending on its CLSID
http://svn.apache.org/viewvc?view=revision&revision=1203697
Patches contributed by Ariel Constenla-Haile
Fix build breaker on Linux/gcc
http://svn.apache.org/viewvc?view=revision&revision=1221104
Fix crash when trying to instantiate css.graphic.GraphicRasterizer_RSVG
http://svn.apache.org/viewvc?view=revision&revision=1215559
Patches contributed by Oliver-Rainer Wittmann
sw34bf06: #i117962# - method <SwFlyFrm::IsPaint(..)> - consider
instances of <SwFlyDrawObj>
http://svn.apache.org/viewvc?view=revision&revision=1172120
sw34bf06: #i117783# - Writer's implementation of XPagePrintable -
apply print settings to new printing routines
http://svn.apache.org/viewvc?view=revision&revision=1172115
gnumake4 work variously from Hans-Joachim Lankenau
http://svn.apache.org/viewvc?view=revision&revision=1397315
http://svn.apache.org/viewvc?view=revision&revision=1396797
http://svn.apache.org/viewvc?view=revision&revision=1396782
http://svn.apache.org/viewvc?view=revision&revision=1394707
plus some amount of re-splitting of legacy headers.
Patch contributed by Pavel Janik
WaE: Remove unused variables.
http://svn.apache.org/viewvc?view=revision&revision=1230697
Patches contributed by Takashi Ono
mingwport35: i#117795: MinGW port fix for vcl2gnumake
http://svn.apache.org/viewvc?view=revision&revision=1172091
mingwport35: i#117795: MinGW port fix for vcl2gnumake
http://svn.apache.org/viewvc?view=revision&revision=1172091
Patch contributed by Christian Lippka
impress212: #i98044# re enable Text menu for outline and title shapes
http://svn.apache.org/viewvc?view=revision&revision=1167639
Patch contributed by Andre Fischer
118674: Made category B code optional and disabled by default.
http://svn.apache.org/viewvc?view=revision&revision=1215131
118881: Ignore empty paragraphs after bullets.
http://svn.apache.org/viewvc?view=revision&revision=1296205
Patches contributed by Philipp Lohmann
ooo340fixes: #i117780# use rtl allocator
http://svn.apache.org/viewvc?view=revision&revision=1172087
ooo34gsl02: #i117807# fix an off by one error (index actually
inside the pfb section header)
http://svn.apache.org/viewvc?view=revision&revision=1167576
various cleanups, related compilation fixes, warning cleanups, re-working
of obsolete stl template pieces to use boost instead, changed string
classes, re-adapt KDE about data, about dialog, fixing warnings,
and other fixes & improvements.
Disable svg import / render for about/ branding code-paths for now.
Restore full icon theme set.
Remove OS/2 conditionals and sources.
Remove conflicting gtk/full-screen monitors support.
Retain existing svg rasterizer files - temporarily disabled.
Standardize stringificaiton and fixup dllpostfix issues.
Rename SvgGradientHelper::== to equalTo to avoid overloading issues.
Use the flat GdiPlus API for LineCaps calls.
Diffstat (limited to 'drawinglayer/source/processor2d/vclprocessor2d.cxx')
| -rw-r--r-- | drawinglayer/source/processor2d/vclprocessor2d.cxx | 352 |
1 files changed, 213 insertions, 139 deletions
diff --git a/drawinglayer/source/processor2d/vclprocessor2d.cxx b/drawinglayer/source/processor2d/vclprocessor2d.cxx index b82235b28882..b583d82193b8 100644 --- a/drawinglayer/source/processor2d/vclprocessor2d.cxx +++ b/drawinglayer/source/processor2d/vclprocessor2d.cxx @@ -1,30 +1,21 @@ /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* +/* + * This file is part of the LibreOffice project. * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. * - * Copyright 2000, 2010 Oracle and/or its affiliates. + * This file incorporates work covered by the following license notice: * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ #include <comphelper/string.hxx> #include <drawinglayer/processor2d/vclprocessor2d.hxx> @@ -34,7 +25,6 @@ #include <vcl/outdev.hxx> #include <drawinglayer/primitive2d/polygonprimitive2d.hxx> #include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> -#include <drawinglayer/primitive2d/rendergraphicprimitive2d.hxx> #include <vclhelperbitmaptransform.hxx> #include <basegfx/polygon/b2dpolygontools.hxx> #include <vclhelperbitmaprender.hxx> @@ -59,7 +49,9 @@ #include <vcl/metric.hxx> #include <drawinglayer/primitive2d/textenumsprimitive2d.hxx> #include <drawinglayer/primitive2d/epsprimitive2d.hxx> -#include <vcl/rendergraphicrasterizer.hxx> +#include <drawinglayer/primitive2d/svggradientprimitive2d.hxx> +#include <basegfx/color/bcolor.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> #include "getdigitlanguage.hxx" @@ -84,6 +76,34 @@ using namespace com::sun::star; ////////////////////////////////////////////////////////////////////////////// +namespace +{ + sal_uInt32 calculateStepsForSvgGradient(const basegfx::BColor& rColorA, const basegfx::BColor& rColorB, double fDelta, double fDiscreteUnit) + { + // use color distance, assume to do every color step + sal_uInt32 nSteps(basegfx::fround(rColorA.getDistance(rColorB) * 255.0)); + + if(nSteps) + { + // calc discrete length to change color each disctete unit (pixel) + const sal_uInt32 nDistSteps(basegfx::fround(fDelta / fDiscreteUnit)); + + nSteps = std::min(nSteps, nDistSteps); + } + + // reduce quality to 3 discrete units or every 3rd color step for rendering + nSteps /= 2; + + // roughly cut when too big or too small (not full quality, reduce complexity) + nSteps = std::min(nSteps, sal_uInt32(255)); + nSteps = std::max(nSteps, sal_uInt32(1)); + + return nSteps; + } +} // end of anonymous namespace + +////////////////////////////////////////////////////////////////////////////// + namespace drawinglayer { namespace processor2d @@ -450,75 +470,6 @@ namespace drawinglayer } } - void VclProcessor2D::RenderRenderGraphicPrimitive2D(const primitive2d::RenderGraphicPrimitive2D& rRenderGraphicCandidate) - { - // create local transform - basegfx::B2DHomMatrix aLocalTransform(maCurrentTransformation * rRenderGraphicCandidate.getTransform()); - vcl::RenderGraphic aRenderGraphic(rRenderGraphicCandidate.getRenderGraphic()); - bool bPainted(false); - - if(maBColorModifierStack.count()) - { - // !!! TODO - // aRenderGraphic = impModifyRenderGraphic(maBColorModifierStack, aRenderGraphic); - - if(aRenderGraphic.IsEmpty()) - { - // color gets completely replaced, get it - const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(basegfx::BColor())); - basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon()); - aPolygon.transform(aLocalTransform); - - mpOutputDevice->SetFillColor(Color(aModifiedColor)); - mpOutputDevice->SetLineColor(); - mpOutputDevice->DrawPolygon(aPolygon); - - bPainted = true; - } - } - - if(!bPainted) - { - // decompose matrix to check for shear, rotate and mirroring - basegfx::B2DVector aScale, aTranslate; - double fRotate, fShearX; - aLocalTransform.decompose(aScale, aTranslate, fRotate, fShearX); - - basegfx::B2DRange aOutlineRange(0.0, 0.0, 1.0, 1.0); - - if( basegfx::fTools::equalZero( fRotate ) ) - { - aOutlineRange.transform( aLocalTransform ); - } - else - { - // !!! TODO - // if rotated, create the unrotated output rectangle for the GraphicManager paint - /* - const basegfx::B2DHomMatrix aSimpleObjectMatrix(basegfx::tools::createScaleTranslateB2DHomMatrix( - fabs(aScale.getX()), fabs(aScale.getY()), - aTranslate.getX(), aTranslate.getY())); - - aOutlineRange.transform(aSimpleObjectMatrix); - */ - } - - // prepare dest coordinates - const Point aPoint( basegfx::fround(aOutlineRange.getMinX() ), - basegfx::fround(aOutlineRange.getMinY() ) ); - const Size aSize( basegfx::fround(aOutlineRange.getWidth() ), - basegfx::fround(aOutlineRange.getHeight() ) ); - const Size aSizePixel( mpOutputDevice->LogicToPixel( aSize ) ); - const vcl::RenderGraphicRasterizer aRasterizer( aRenderGraphic ); - const BitmapEx aBitmapEx( aRasterizer.Rasterize( aSizePixel, fRotate, fShearX ) ); - - if( !aBitmapEx.IsEmpty() ) - { - mpOutputDevice->DrawBitmapEx( aPoint, aSize, aBitmapEx ); - } - } - } - void VclProcessor2D::RenderFillBitmapPrimitive2D(const primitive2d::FillBitmapPrimitive2D& rFillBitmapCandidate) { const attribute::FillBitmapAttribute& rFillBitmapAttribute(rFillBitmapCandidate.getFillBitmap()); @@ -1259,26 +1210,30 @@ namespace drawinglayer const bool bAntiAliased(getOptionsDrawinglayer().IsAntiAliasing()); aHairlinePolyPolygon.transform(maCurrentTransformation); - for(sal_uInt32 a(0); a < nCount; a++) + if(bAntiAliased) { - basegfx::B2DPolygon aCandidate(aHairlinePolyPolygon.getB2DPolygon(a)); - - if(bAntiAliased) + if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 1.0)) { - if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 1.0)) + // line in range ]0.0 .. 1.0[ + // paint as simple hairline + for(sal_uInt32 a(0); a < nCount; a++) { - // line in range ]0.0 .. 1.0[ - // paint as simple hairline - mpOutputDevice->DrawPolyLine(aCandidate, 0.0); - bDone = true; + mpOutputDevice->DrawPolyLine(aHairlinePolyPolygon.getB2DPolygon(a), 0.0); } - else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 2.0)) + + bDone = true; + } + else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 2.0)) + { + // line in range [1.0 .. 2.0[ + // paint as 2x2 with dynamic line distance + basegfx::B2DHomMatrix aMat; + const double fDistance(fDiscreteLineWidth - 1.0); + const double fHalfDistance(fDistance * 0.5); + + for(sal_uInt32 a(0); a < nCount; a++) { - // line in range [1.0 .. 2.0[ - // paint as 2x2 with dynamic line distance - basegfx::B2DHomMatrix aMat; - const double fDistance(fDiscreteLineWidth - 1.0); - const double fHalfDistance(fDistance * 0.5); + basegfx::B2DPolygon aCandidate(aHairlinePolyPolygon.getB2DPolygon(a)); aMat.set(0, 2, -fHalfDistance); aMat.set(1, 2, -fHalfDistance); @@ -1299,14 +1254,20 @@ namespace drawinglayer aMat.set(1, 2, 0.0); aCandidate.transform(aMat); mpOutputDevice->DrawPolyLine(aCandidate, 0.0); - bDone = true; } - else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 3.0)) + + bDone = true; + } + else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 3.0)) + { + // line in range [2.0 .. 3.0] + // paint as cross in a 3x3 with dynamic line distance + basegfx::B2DHomMatrix aMat; + const double fDistance((fDiscreteLineWidth - 1.0) * 0.5); + + for(sal_uInt32 a(0); a < nCount; a++) { - // line in range [2.0 .. 3.0] - // paint as cross in a 3x3 with dynamic line distance - basegfx::B2DHomMatrix aMat; - const double fDistance((fDiscreteLineWidth - 1.0) * 0.5); + basegfx::B2DPolygon aCandidate(aHairlinePolyPolygon.getB2DPolygon(a)); mpOutputDevice->DrawPolyLine(aCandidate, 0.0); @@ -1329,26 +1290,36 @@ namespace drawinglayer aMat.set(1, 2, fDistance); aCandidate.transform(aMat); mpOutputDevice->DrawPolyLine(aCandidate, 0.0); - bDone = true; - } - else - { - // #i101491# line width above 3.0 } + + bDone = true; } else { - if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 1.5)) + // #i101491# line width above 3.0 + } + } + else + { + if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 1.5)) + { + // line width below 1.5, draw the basic hairline polygon + for(sal_uInt32 a(0); a < nCount; a++) { - // line width below 1.5, draw the basic hairline polygon - mpOutputDevice->DrawPolyLine(aCandidate, 0.0); - bDone = true; + mpOutputDevice->DrawPolyLine(aHairlinePolyPolygon.getB2DPolygon(a), 0.0); } - else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 2.5)) + + bDone = true; + } + else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 2.5)) + { + // line width is in range ]1.5 .. 2.5], use four hairlines + // drawn in a square + for(sal_uInt32 a(0); a < nCount; a++) { - // line width is in range ]1.5 .. 2.5], use four hairlines - // drawn in a square + basegfx::B2DPolygon aCandidate(aHairlinePolyPolygon.getB2DPolygon(a)); basegfx::B2DHomMatrix aMat; + mpOutputDevice->DrawPolyLine(aCandidate, 0.0); aMat.set(0, 2, 1.0); @@ -1368,23 +1339,32 @@ namespace drawinglayer aCandidate.transform(aMat); mpOutputDevice->DrawPolyLine(aCandidate, 0.0); - bDone = true; - } - else - { - // #i101491# line width is above 2.5 } + + bDone = true; + } + else + { + // #i101491# line width is above 2.5 } + } - if(!bDone && rPolygonStrokeCandidate.getB2DPolygon().count() > 1000) + if(!bDone && rPolygonStrokeCandidate.getB2DPolygon().count() > 1000) + { + // #i101491# If the polygon complexity uses more than a given amount, do + // use OuputDevice::DrawPolyLine directly; this will avoid buffering all + // decompositions in primtives (memory) and fallback to old line painting + // for very complex polygons, too + for(sal_uInt32 a(0); a < nCount; a++) { - // #i101491# If the polygon complexity uses more than a given amount, do - // use OuputDevice::DrawPolyLine directly; this will avoid buffering all - // decompositions in primtives (memory) and fallback to old line painting - // for very complex polygons, too - mpOutputDevice->DrawPolyLine(aCandidate, fDiscreteLineWidth, rLineAttribute.getLineJoin()); - bDone = true; + mpOutputDevice->DrawPolyLine( + aHairlinePolyPolygon.getB2DPolygon(a), + fDiscreteLineWidth, + rLineAttribute.getLineJoin(), + rLineAttribute.getLineCap()); } + + bDone = true; } } } @@ -1440,6 +1420,100 @@ namespace drawinglayer } } + void VclProcessor2D::RenderSvgLinearAtomPrimitive2D(const primitive2d::SvgLinearAtomPrimitive2D& rCandidate) + { + const double fDelta(rCandidate.getOffsetB() - rCandidate.getOffsetA()); + + if(basegfx::fTools::more(fDelta, 0.0)) + { + const basegfx::BColor aColorA(maBColorModifierStack.getModifiedColor(rCandidate.getColorA())); + const basegfx::BColor aColorB(maBColorModifierStack.getModifiedColor(rCandidate.getColorB())); + const double fDiscreteUnit((getViewInformation2D().getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 0.0)).getLength()); + + // use color distance and discrete lengths to calculate step count + const sal_uInt32 nSteps(calculateStepsForSvgGradient(aColorA, aColorB, fDelta, fDiscreteUnit)); + + // prepare loop and polygon + double fStart(0.0); + double fStep(fDelta / nSteps); + const basegfx::B2DPolygon aPolygon( + basegfx::tools::createPolygonFromRect( + basegfx::B2DRange( + rCandidate.getOffsetA() - fDiscreteUnit, + 0.0, + rCandidate.getOffsetA() + fStep + fDiscreteUnit, + 1.0))); + + // switch off line painting + mpOutputDevice->SetLineColor(); + + // loop and paint + for(sal_uInt32 a(0); a < nSteps; a++, fStart += fStep) + { + basegfx::B2DPolygon aNew(aPolygon); + + aNew.transform(maCurrentTransformation * basegfx::tools::createTranslateB2DHomMatrix(fStart, 0.0)); + mpOutputDevice->SetFillColor(Color(basegfx::interpolate(aColorA, aColorB, fStart/fDelta))); + mpOutputDevice->DrawPolyPolygon(basegfx::B2DPolyPolygon(aNew)); + } + } + } + + void VclProcessor2D::RenderSvgRadialAtomPrimitive2D(const primitive2d::SvgRadialAtomPrimitive2D& rCandidate) + { + const double fDeltaScale(rCandidate.getScaleB() - rCandidate.getScaleA()); + + if(basegfx::fTools::more(fDeltaScale, 0.0)) + { + const basegfx::BColor aColorA(maBColorModifierStack.getModifiedColor(rCandidate.getColorA())); + const basegfx::BColor aColorB(maBColorModifierStack.getModifiedColor(rCandidate.getColorB())); + const double fDiscreteUnit((getViewInformation2D().getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 0.0)).getLength()); + + // use color distance and discrete lengths to calculate step count + const sal_uInt32 nSteps(calculateStepsForSvgGradient(aColorA, aColorB, fDeltaScale, fDiscreteUnit)); + + // switch off line painting + mpOutputDevice->SetLineColor(); + + // prepare loop (outside to inside) + double fEndScale(rCandidate.getScaleB()); + double fStepScale(fDeltaScale / nSteps); + + for(sal_uInt32 a(0); a < nSteps; a++, fEndScale -= fStepScale) + { + const double fUnitScale(fEndScale/fDeltaScale); + basegfx::B2DHomMatrix aTransform; + + if(rCandidate.isTranslateSet()) + { + const basegfx::B2DVector aTranslate( + basegfx::interpolate( + rCandidate.getTranslateA(), + rCandidate.getTranslateB(), + fUnitScale)); + + aTransform = basegfx::tools::createScaleTranslateB2DHomMatrix( + fEndScale, + fEndScale, + aTranslate.getX(), + aTranslate.getY()); + } + else + { + aTransform = basegfx::tools::createScaleB2DHomMatrix( + fEndScale, + fEndScale); + } + + basegfx::B2DPolygon aNew(basegfx::tools::createPolygonFromUnitCircle()); + + aNew.transform(maCurrentTransformation * aTransform); + mpOutputDevice->SetFillColor(Color(basegfx::interpolate(aColorA, aColorB, fUnitScale))); + mpOutputDevice->DrawPolyPolygon(basegfx::B2DPolyPolygon(aNew)); + } + } + } + void VclProcessor2D::adaptLineToFillDrawMode() const { const sal_uInt32 nOriginalDrawMode(mpOutputDevice->GetDrawMode()); 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