747 lines
32 KiB
C++
747 lines
32 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <o3tl/safeint.hxx>
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#include <svx/svdotext.hxx>
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#include <svx/svdoutl.hxx>
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#include <basegfx/vector/b2dvector.hxx>
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#include <sdr/primitive2d/sdrtextprimitive2d.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <algorithm>
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#include <com/sun/star/i18n/BreakIterator.hpp>
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#include <comphelper/processfactory.hxx>
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#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
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#include <drawinglayer/primitive2d/textlayoutdevice.hxx>
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#include <drawinglayer/primitive2d/textprimitive2d.hxx>
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#include <basegfx/color/bcolor.hxx>
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// primitive decomposition helpers
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#include <drawinglayer/attribute/strokeattribute.hxx>
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#include <drawinglayer/primitive2d/PolygonStrokePrimitive2D.hxx>
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#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
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#include <svx/unoapi.hxx>
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#include <drawinglayer/geometry/viewinformation2d.hxx>
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#include <sdr/attribute/sdrformtextoutlineattribute.hxx>
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#include <utility>
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using namespace com::sun::star;
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// PathTextPortion helper
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namespace
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{
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class impPathTextPortion
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{
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basegfx::B2DVector maOffset;
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OUString maText;
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sal_Int32 mnTextStart;
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sal_Int32 mnTextLength;
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sal_Int32 mnParagraph;
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SvxFont maFont;
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::std::vector< double > maDblDXArray; // double DXArray, font size independent -> unit coordinate system
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::std::vector< sal_Bool > maKashidaArray;
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lang::Locale maLocale;
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bool mbRTL : 1;
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public:
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explicit impPathTextPortion(const DrawPortionInfo& rInfo)
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: maOffset(rInfo.mrStartPos.X(), rInfo.mrStartPos.Y()),
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maText(rInfo.maText),
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mnTextStart(rInfo.mnTextStart),
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mnTextLength(rInfo.mnTextLen),
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mnParagraph(rInfo.mnPara),
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maFont(rInfo.mrFont),
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maKashidaArray(rInfo.mpKashidaArray.begin(), rInfo.mpKashidaArray.end()),
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maLocale(rInfo.mpLocale ? *rInfo.mpLocale : lang::Locale()),
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mbRTL(!rInfo.mrFont.IsVertical() && rInfo.IsRTL())
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{
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if(mnTextLength && !rInfo.mpDXArray.empty())
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{
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maDblDXArray.reserve(mnTextLength);
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for(sal_Int32 a=0; a < mnTextLength; a++)
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{
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maDblDXArray.push_back(rInfo.mpDXArray[a]);
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}
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}
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}
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// for ::std::sort
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bool operator<(const impPathTextPortion& rComp) const
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{
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if(mnParagraph < rComp.mnParagraph)
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{
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return true;
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}
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if(maOffset.getX() < rComp.maOffset.getX())
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{
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return true;
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}
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return (maOffset.getY() < rComp.maOffset.getY());
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}
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const OUString& getText() const { return maText; }
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sal_Int32 getTextStart() const { return mnTextStart; }
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sal_Int32 getTextLength() const { return mnTextLength; }
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sal_Int32 getParagraph() const { return mnParagraph; }
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const SvxFont& getFont() const { return maFont; }
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bool isRTL() const { return mbRTL; }
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const ::std::vector< double >& getDoubleDXArray() const { return maDblDXArray; }
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const ::std::vector< sal_Bool >& getKashidaArray() const { return maKashidaArray; }
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const lang::Locale& getLocale() const { return maLocale; }
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sal_Int32 getPortionIndex(sal_Int32 nIndex, sal_Int32 nLength) const
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{
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if(mbRTL)
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{
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return (mnTextStart + (mnTextLength - (nIndex + nLength)));
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}
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else
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{
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return (mnTextStart + nIndex);
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}
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}
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double getDisplayLength(sal_Int32 nIndex, sal_Int32 nLength) const
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{
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drawinglayer::primitive2d::TextLayouterDevice aTextLayouter;
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double fRetval(0.0);
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if(maFont.IsVertical())
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{
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fRetval = aTextLayouter.getTextHeight() * static_cast<double>(nLength);
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}
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else
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{
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fRetval = aTextLayouter.getTextWidth(maText, getPortionIndex(nIndex, nLength), nLength);
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}
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return fRetval;
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}
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};
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} // end of anonymous namespace
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// TextBreakup helper
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namespace
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{
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class impTextBreakupHandler
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{
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SdrOutliner& mrOutliner;
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::std::vector< impPathTextPortion > maPathTextPortions;
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DECL_LINK(decompositionPathTextPrimitive, DrawPortionInfo*, void );
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public:
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explicit impTextBreakupHandler(SdrOutliner& rOutliner)
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: mrOutliner(rOutliner)
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{
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}
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const ::std::vector< impPathTextPortion >& decompositionPathTextPrimitive()
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{
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// strip portions to maPathTextPortions
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mrOutliner.SetDrawPortionHdl(LINK(this, impTextBreakupHandler, decompositionPathTextPrimitive));
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mrOutliner.StripPortions();
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if(!maPathTextPortions.empty())
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{
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// sort portions by paragraph, x and y
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::std::sort(maPathTextPortions.begin(), maPathTextPortions.end());
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}
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return maPathTextPortions;
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}
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};
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IMPL_LINK(impTextBreakupHandler, decompositionPathTextPrimitive, DrawPortionInfo*, pInfo, void)
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{
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maPathTextPortions.emplace_back(*pInfo);
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}
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} // end of anonymous namespace
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// TextBreakup one poly and one paragraph helper
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namespace
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{
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class impPolygonParagraphHandler
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{
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const drawinglayer::attribute::SdrFormTextAttribute maSdrFormTextAttribute; // FormText parameters
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drawinglayer::primitive2d::Primitive2DContainer& mrDecomposition; // destination primitive list
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drawinglayer::primitive2d::Primitive2DContainer& mrShadowDecomposition; // destination primitive list for shadow
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uno::Reference<i18n::XBreakIterator> mxBreak; // break iterator
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static double getParagraphTextLength(const ::std::vector< const impPathTextPortion* >& rTextPortions)
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{
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drawinglayer::primitive2d::TextLayouterDevice aTextLayouter;
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double fRetval(0.0);
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for(const impPathTextPortion* pCandidate : rTextPortions)
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{
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if(pCandidate && pCandidate->getTextLength())
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{
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aTextLayouter.setFont(pCandidate->getFont());
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fRetval += pCandidate->getDisplayLength(0, pCandidate->getTextLength());
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}
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}
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return fRetval;
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}
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sal_Int32 getNextGlyphLen(const impPathTextPortion* pCandidate, sal_Int32 nPosition, const lang::Locale& rFontLocale)
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{
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sal_Int32 nNextGlyphLen(1);
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if(mxBreak.is())
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{
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sal_Int32 nDone(0);
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nNextGlyphLen = mxBreak->nextCharacters(pCandidate->getText(), nPosition,
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rFontLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone) - nPosition;
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}
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return nNextGlyphLen;
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}
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public:
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impPolygonParagraphHandler(
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drawinglayer::attribute::SdrFormTextAttribute aSdrFormTextAttribute,
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drawinglayer::primitive2d::Primitive2DContainer& rDecomposition,
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drawinglayer::primitive2d::Primitive2DContainer& rShadowDecomposition)
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: maSdrFormTextAttribute(std::move(aSdrFormTextAttribute)),
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mrDecomposition(rDecomposition),
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mrShadowDecomposition(rShadowDecomposition)
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{
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// prepare BreakIterator
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const uno::Reference<uno::XComponentContext>& xContext = ::comphelper::getProcessComponentContext();
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mxBreak = i18n::BreakIterator::create(xContext);
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}
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void HandlePair(const basegfx::B2DPolygon& rPolygonCandidate, const ::std::vector< const impPathTextPortion* >& rTextPortions)
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{
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// prepare polygon geometry, take into account as many parameters as possible
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basegfx::B2DPolygon aPolygonCandidate(rPolygonCandidate);
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const double fPolyLength(basegfx::utils::getLength(aPolygonCandidate));
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double fPolyEnd(fPolyLength);
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double fPolyStart(0.0);
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double fAutosizeScaleFactor(1.0);
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bool bAutosizeScale(false);
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if(maSdrFormTextAttribute.getFormTextMirror())
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{
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aPolygonCandidate.flip();
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}
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if(maSdrFormTextAttribute.getFormTextStart()
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&& (XFormTextAdjust::Left == maSdrFormTextAttribute.getFormTextAdjust()
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|| XFormTextAdjust::Right == maSdrFormTextAttribute.getFormTextAdjust()))
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{
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if(XFormTextAdjust::Left == maSdrFormTextAttribute.getFormTextAdjust())
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{
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fPolyStart += maSdrFormTextAttribute.getFormTextStart();
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if(fPolyStart > fPolyEnd)
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{
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fPolyStart = fPolyEnd;
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}
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}
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else
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{
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fPolyEnd -= maSdrFormTextAttribute.getFormTextStart();
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if(fPolyEnd < fPolyStart)
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{
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fPolyEnd = fPolyStart;
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}
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}
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}
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if(XFormTextAdjust::Left != maSdrFormTextAttribute.getFormTextAdjust())
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{
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// calculate total text length of this paragraph, some layout needs to be done
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const double fParagraphTextLength(getParagraphTextLength(rTextPortions));
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// check if text is too long for paragraph. If yes, handle as if left aligned (default),
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// but still take care of XFormTextAdjust::AutoSize in that case
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const bool bTextTooLong(fParagraphTextLength > (fPolyEnd - fPolyStart));
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if(XFormTextAdjust::Right == maSdrFormTextAttribute.getFormTextAdjust())
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{
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if(!bTextTooLong)
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{
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// if right aligned, add difference to polygon start
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fPolyStart += ((fPolyEnd - fPolyStart) - fParagraphTextLength);
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}
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}
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else if(XFormTextAdjust::Center == maSdrFormTextAttribute.getFormTextAdjust())
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{
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if(!bTextTooLong)
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{
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// if centered, add half of difference to polygon start
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fPolyStart += ((fPolyEnd - fPolyStart) - fParagraphTextLength) / 2.0;
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}
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}
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else if(XFormTextAdjust::AutoSize == maSdrFormTextAttribute.getFormTextAdjust())
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{
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// if scale, prepare scale factor between curve length and text length
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if(0.0 != fParagraphTextLength)
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{
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fAutosizeScaleFactor = (fPolyEnd - fPolyStart) / fParagraphTextLength;
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bAutosizeScale = true;
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}
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}
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}
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// handle text portions for this paragraph
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for(auto a = rTextPortions.begin(); a != rTextPortions.end() && fPolyStart < fPolyEnd; ++a)
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{
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const impPathTextPortion* pCandidate = *a;
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basegfx::B2DVector aFontScaling;
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if(pCandidate && pCandidate->getTextLength())
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{
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const drawinglayer::attribute::FontAttribute aCandidateFontAttribute(
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drawinglayer::primitive2d::getFontAttributeFromVclFont(
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aFontScaling,
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pCandidate->getFont(),
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pCandidate->isRTL(),
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false));
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drawinglayer::primitive2d::TextLayouterDevice aTextLayouter;
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aTextLayouter.setFont(pCandidate->getFont());
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sal_Int32 nUsedTextLength(0);
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while(nUsedTextLength < pCandidate->getTextLength() && fPolyStart < fPolyEnd)
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{
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sal_Int32 nNextGlyphLen(getNextGlyphLen(pCandidate, pCandidate->getTextStart() + nUsedTextLength, pCandidate->getLocale()));
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// prepare portion length. Takes RTL sections into account.
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double fPortionLength(pCandidate->getDisplayLength(nUsedTextLength, nNextGlyphLen));
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if(bAutosizeScale)
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{
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// when autosize scaling, expand portion length
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fPortionLength *= fAutosizeScaleFactor;
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}
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// create transformation
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basegfx::B2DHomMatrix aNewTransformA, aNewTransformB, aNewShadowTransform;
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basegfx::B2DPoint aStartPos(basegfx::utils::getPositionAbsolute(aPolygonCandidate, fPolyStart, fPolyLength));
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basegfx::B2DPoint aEndPos(aStartPos);
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// add font scaling
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aNewTransformA.scale(aFontScaling.getX(), aFontScaling.getY());
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// prepare scaling of text primitive
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if(bAutosizeScale)
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{
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// when autosize scaling, expand text primitive scaling to it
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aNewTransformA.scale(fAutosizeScaleFactor, fAutosizeScaleFactor);
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}
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// eventually create shadow primitives from aDecomposition and add to rDecomposition
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const bool bShadow(XFormTextShadow::NONE != maSdrFormTextAttribute.getFormTextShadow());
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if(bShadow)
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{
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if(XFormTextShadow::Normal == maSdrFormTextAttribute.getFormTextShadow())
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{
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aNewShadowTransform.translate(
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maSdrFormTextAttribute.getFormTextShdwXVal(),
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-maSdrFormTextAttribute.getFormTextShdwYVal());
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}
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else // XFormTextShadow::Slant
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{
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double fScaleValue(maSdrFormTextAttribute.getFormTextShdwYVal() / 100.0);
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double fShearValue(-basegfx::deg2rad<10>(maSdrFormTextAttribute.getFormTextShdwXVal()));
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aNewShadowTransform.scale(1.0, fScaleValue);
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aNewShadowTransform.shearX(sin(fShearValue));
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aNewShadowTransform.scale(1.0, cos(fShearValue));
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}
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}
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switch(maSdrFormTextAttribute.getFormTextStyle())
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{
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case XFormTextStyle::Rotate :
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{
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aEndPos = basegfx::utils::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength);
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const basegfx::B2DVector aDirection(aEndPos - aStartPos);
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aNewTransformB.rotate(atan2(aDirection.getY(), aDirection.getX()));
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aNewTransformB.translate(aStartPos.getX(), aStartPos.getY());
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break;
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}
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case XFormTextStyle::Upright :
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{
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aNewTransformB.translate(aStartPos.getX() - (fPortionLength / 2.0), aStartPos.getY());
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break;
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}
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case XFormTextStyle::SlantX :
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{
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aEndPos = basegfx::utils::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength);
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const basegfx::B2DVector aDirection(aEndPos - aStartPos);
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const double fShearValue(atan2(aDirection.getY(), aDirection.getX()));
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const double fSin(sin(fShearValue));
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const double fCos(cos(fShearValue));
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aNewTransformB.shearX(-fSin);
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// Scale may lead to objects without height since fCos == 0.0 is possible.
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// Renderers need to handle that, it's not a forbidden value and does not
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// need to be avoided
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aNewTransformB.scale(1.0, fCos);
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aNewTransformB.translate(aStartPos.getX() - (fPortionLength / 2.0), aStartPos.getY());
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break;
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}
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case XFormTextStyle::SlantY :
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{
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aEndPos = basegfx::utils::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength);
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const basegfx::B2DVector aDirection(aEndPos - aStartPos);
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const double fShearValue(atan2(aDirection.getY(), aDirection.getX()));
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const double fCos(cos(fShearValue));
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const double fTan(tan(fShearValue));
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// shear to 'stand' on the curve
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aNewTransformB.shearY(fTan);
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// scale in X to make as tight as needed. As with XFT_SLANT_X, this may
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// lead to primitives without width which the renderers will handle
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aNewTransformA.scale(fCos, 1.0);
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aNewTransformB.translate(aStartPos.getX(), aStartPos.getY());
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break;
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}
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default : break; // XFormTextStyle::NONE
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}
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// distance from path?
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if(maSdrFormTextAttribute.getFormTextDistance())
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{
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if(aEndPos.equal(aStartPos))
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{
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aEndPos = basegfx::utils::getPositionAbsolute(aPolygonCandidate, fPolyStart + fPortionLength, fPolyLength);
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}
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// use back vector (aStartPos - aEndPos) here to get mirrored perpendicular as in old stuff
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const basegfx::B2DVector aPerpendicular(
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basegfx::getNormalizedPerpendicular(aStartPos - aEndPos) *
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maSdrFormTextAttribute.getFormTextDistance());
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aNewTransformB.translate(aPerpendicular.getX(), aPerpendicular.getY());
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}
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if(!pCandidate->getText().isEmpty() && nNextGlyphLen)
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{
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const sal_Int32 nPortionIndex(pCandidate->getPortionIndex(nUsedTextLength, nNextGlyphLen));
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::std::vector< double > aNewDXArray;
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if(nNextGlyphLen > 1 && !pCandidate->getDoubleDXArray().empty())
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{
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// copy DXArray for portion
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aNewDXArray.insert(
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aNewDXArray.begin(),
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pCandidate->getDoubleDXArray().begin() + nPortionIndex,
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pCandidate->getDoubleDXArray().begin() + (nPortionIndex + nNextGlyphLen));
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if(nPortionIndex > 0)
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{
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// adapt to portion start
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double fDXOffset= *(pCandidate->getDoubleDXArray().begin() + (nPortionIndex - 1));
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::std::transform(
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aNewDXArray.begin(), aNewDXArray.end(),
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aNewDXArray.begin(), [fDXOffset](double x) { return x - fDXOffset; });
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}
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|
|
|
if(bAutosizeScale)
|
|
{
|
|
// when autosize scaling, adapt to DXArray, too
|
|
::std::transform(
|
|
aNewDXArray.begin(), aNewDXArray.end(),
|
|
aNewDXArray.begin(), [fAutosizeScaleFactor](double x) { return x * fAutosizeScaleFactor; });
|
|
}
|
|
}
|
|
|
|
if(bShadow)
|
|
{
|
|
// shadow primitive creation
|
|
const Color aShadowColor(maSdrFormTextAttribute.getFormTextShdwColor());
|
|
const basegfx::BColor aRGBShadowColor(aShadowColor.getBColor());
|
|
|
|
mrShadowDecomposition.push_back(
|
|
new drawinglayer::primitive2d::TextSimplePortionPrimitive2D(
|
|
aNewTransformB * aNewShadowTransform * aNewTransformA,
|
|
pCandidate->getText(),
|
|
nPortionIndex,
|
|
nNextGlyphLen,
|
|
std::vector(aNewDXArray),
|
|
std::vector(pCandidate->getKashidaArray()),
|
|
aCandidateFontAttribute,
|
|
pCandidate->getLocale(),
|
|
aRGBShadowColor) );
|
|
}
|
|
|
|
{
|
|
// primitive creation
|
|
const Color aColor(pCandidate->getFont().GetColor());
|
|
const basegfx::BColor aRGBColor(aColor.getBColor());
|
|
|
|
mrDecomposition.push_back(
|
|
new drawinglayer::primitive2d::TextSimplePortionPrimitive2D(
|
|
aNewTransformB * aNewTransformA,
|
|
pCandidate->getText(),
|
|
nPortionIndex,
|
|
nNextGlyphLen,
|
|
std::move(aNewDXArray),
|
|
std::vector(pCandidate->getKashidaArray()),
|
|
aCandidateFontAttribute,
|
|
pCandidate->getLocale(),
|
|
aRGBColor) );
|
|
}
|
|
}
|
|
|
|
// consume from portion
|
|
nUsedTextLength += nNextGlyphLen;
|
|
|
|
// consume from polygon
|
|
fPolyStart += fPortionLength;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
} // end of anonymous namespace
|
|
|
|
|
|
// primitive decomposition helpers
|
|
|
|
namespace
|
|
{
|
|
void impAddPolygonStrokePrimitives(
|
|
const basegfx::B2DPolyPolygonVector& rB2DPolyPolyVector,
|
|
const basegfx::B2DHomMatrix& rTransform,
|
|
const drawinglayer::attribute::LineAttribute& rLineAttribute,
|
|
const drawinglayer::attribute::StrokeAttribute& rStrokeAttribute,
|
|
drawinglayer::primitive2d::Primitive2DContainer& rTarget)
|
|
{
|
|
for(const auto& rB2DPolyPolygon : rB2DPolyPolyVector)
|
|
{
|
|
// prepare PolyPolygons
|
|
basegfx::B2DPolyPolygon aB2DPolyPolygon = rB2DPolyPolygon;
|
|
aB2DPolyPolygon.transform(rTransform);
|
|
|
|
for(auto const& rPolygon : std::as_const(aB2DPolyPolygon))
|
|
{
|
|
// create one primitive per polygon
|
|
rTarget.push_back(
|
|
new drawinglayer::primitive2d::PolygonStrokePrimitive2D(
|
|
rPolygon, rLineAttribute, rStrokeAttribute) );
|
|
}
|
|
}
|
|
}
|
|
|
|
drawinglayer::primitive2d::Primitive2DContainer impAddPathTextOutlines(
|
|
const drawinglayer::primitive2d::Primitive2DContainer& rSource,
|
|
const drawinglayer::attribute::SdrFormTextOutlineAttribute& rOutlineAttribute)
|
|
{
|
|
drawinglayer::primitive2d::Primitive2DContainer aNewPrimitives;
|
|
|
|
for(const drawinglayer::primitive2d::Primitive2DReference& a : rSource)
|
|
{
|
|
const drawinglayer::primitive2d::TextSimplePortionPrimitive2D* pTextCandidate = dynamic_cast< const drawinglayer::primitive2d::TextSimplePortionPrimitive2D* >(a.get());
|
|
|
|
if(pTextCandidate)
|
|
{
|
|
basegfx::B2DPolyPolygonVector aB2DPolyPolyVector;
|
|
basegfx::B2DHomMatrix aPolygonTransform;
|
|
|
|
// get text outlines and their object transformation
|
|
pTextCandidate->getTextOutlinesAndTransformation(aB2DPolyPolyVector, aPolygonTransform);
|
|
|
|
if(!aB2DPolyPolyVector.empty())
|
|
{
|
|
// create stroke primitives
|
|
drawinglayer::primitive2d::Primitive2DContainer aStrokePrimitives;
|
|
impAddPolygonStrokePrimitives(
|
|
aB2DPolyPolyVector,
|
|
aPolygonTransform,
|
|
rOutlineAttribute.getLineAttribute(),
|
|
rOutlineAttribute.getStrokeAttribute(),
|
|
aStrokePrimitives);
|
|
|
|
if(!aStrokePrimitives.empty())
|
|
{
|
|
if(rOutlineAttribute.getTransparence())
|
|
{
|
|
// create UnifiedTransparencePrimitive2D
|
|
aNewPrimitives.push_back(
|
|
new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
|
|
std::move(aStrokePrimitives),
|
|
static_cast<double>(rOutlineAttribute.getTransparence()) / 100.0) );
|
|
}
|
|
else
|
|
{
|
|
// add polygons to rDecomposition as polygonStrokePrimitives
|
|
aNewPrimitives.append( std::move(aStrokePrimitives) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return aNewPrimitives;
|
|
}
|
|
} // end of anonymous namespace
|
|
|
|
|
|
// primitive decomposition
|
|
|
|
void SdrTextObj::impDecomposePathTextPrimitive(
|
|
drawinglayer::primitive2d::Primitive2DContainer& rTarget,
|
|
const drawinglayer::primitive2d::SdrPathTextPrimitive2D& rSdrPathTextPrimitive,
|
|
const drawinglayer::geometry::ViewInformation2D& aViewInformation) const
|
|
{
|
|
drawinglayer::primitive2d::Primitive2DContainer aRetvalA;
|
|
drawinglayer::primitive2d::Primitive2DContainer aRetvalB;
|
|
|
|
// prepare outliner
|
|
SdrOutliner& rOutliner = ImpGetDrawOutliner();
|
|
rOutliner.SetUpdateLayout(true);
|
|
rOutliner.Clear();
|
|
rOutliner.SetPaperSize(Size(LONG_MAX,LONG_MAX));
|
|
rOutliner.SetText(rSdrPathTextPrimitive.getOutlinerParaObject());
|
|
|
|
// set visualizing page at Outliner; needed e.g. for PageNumberField decomposition
|
|
rOutliner.setVisualizedPage(GetSdrPageFromXDrawPage(aViewInformation.getVisualizedPage()));
|
|
|
|
// now break up to text portions
|
|
impTextBreakupHandler aConverter(rOutliner);
|
|
const ::std::vector< impPathTextPortion > rPathTextPortions = aConverter.decompositionPathTextPrimitive();
|
|
|
|
if(!rPathTextPortions.empty())
|
|
{
|
|
// get FormText and polygon values
|
|
const drawinglayer::attribute::SdrFormTextAttribute& rFormTextAttribute = rSdrPathTextPrimitive.getSdrFormTextAttribute();
|
|
const basegfx::B2DPolyPolygon& rPathPolyPolygon(rSdrPathTextPrimitive.getPathPolyPolygon());
|
|
|
|
// get loop count
|
|
sal_uInt32 nLoopCount(rPathPolyPolygon.count());
|
|
|
|
if(o3tl::make_unsigned(rOutliner.GetParagraphCount()) < nLoopCount)
|
|
{
|
|
nLoopCount = rOutliner.GetParagraphCount();
|
|
}
|
|
|
|
if(nLoopCount)
|
|
{
|
|
// prepare common decomposition stuff
|
|
drawinglayer::primitive2d::Primitive2DContainer aRegularDecomposition;
|
|
drawinglayer::primitive2d::Primitive2DContainer aShadowDecomposition;
|
|
impPolygonParagraphHandler aPolygonParagraphHandler(
|
|
rFormTextAttribute,
|
|
aRegularDecomposition,
|
|
aShadowDecomposition);
|
|
sal_uInt32 a;
|
|
|
|
for(a = 0; a < nLoopCount; a++)
|
|
{
|
|
// filter text portions for this paragraph
|
|
::std::vector< const impPathTextPortion* > aParagraphTextPortions;
|
|
|
|
for(const auto & rCandidate : rPathTextPortions)
|
|
{
|
|
if(static_cast<sal_uInt32>(rCandidate.getParagraph()) == a)
|
|
{
|
|
aParagraphTextPortions.push_back(&rCandidate);
|
|
}
|
|
}
|
|
|
|
// handle data pair polygon/ParagraphTextPortions
|
|
if(!aParagraphTextPortions.empty())
|
|
{
|
|
aPolygonParagraphHandler.HandlePair(rPathPolyPolygon.getB2DPolygon(a), aParagraphTextPortions);
|
|
}
|
|
}
|
|
|
|
const sal_uInt32 nShadowCount(aShadowDecomposition.size());
|
|
const sal_uInt32 nRegularCount(aRegularDecomposition.size());
|
|
|
|
if(nShadowCount)
|
|
{
|
|
// add shadow primitives to decomposition
|
|
|
|
// if necessary, add shadow outlines
|
|
if(rFormTextAttribute.getFormTextOutline()
|
|
&& !rFormTextAttribute.getShadowOutline().isDefault())
|
|
{
|
|
aRetvalA = aShadowDecomposition;
|
|
const drawinglayer::primitive2d::Primitive2DContainer aOutlines(
|
|
impAddPathTextOutlines(
|
|
aShadowDecomposition,
|
|
rFormTextAttribute.getShadowOutline()));
|
|
|
|
aRetvalA.append(aOutlines);
|
|
}
|
|
else
|
|
aRetvalA = std::move(aShadowDecomposition);
|
|
}
|
|
|
|
if(nRegularCount)
|
|
{
|
|
// add normal primitives to decomposition
|
|
|
|
// if necessary, add outlines
|
|
if(rFormTextAttribute.getFormTextOutline()
|
|
&& !rFormTextAttribute.getOutline().isDefault())
|
|
{
|
|
aRetvalB = aRegularDecomposition;
|
|
const drawinglayer::primitive2d::Primitive2DContainer aOutlines(
|
|
impAddPathTextOutlines(
|
|
aRegularDecomposition,
|
|
rFormTextAttribute.getOutline()));
|
|
|
|
aRetvalB.append(aOutlines);
|
|
}
|
|
else
|
|
aRetvalB = std::move(aRegularDecomposition);
|
|
}
|
|
}
|
|
}
|
|
|
|
// clean up outliner
|
|
rOutliner.SetDrawPortionHdl(Link<DrawPortionInfo*,void>());
|
|
rOutliner.Clear();
|
|
rOutliner.setVisualizedPage(nullptr);
|
|
|
|
// concatenate all results
|
|
rTarget.append(std::move(aRetvalA));
|
|
rTarget.append(std::move(aRetvalB));
|
|
}
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|