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Diffstat (limited to 'sw/source/core/text/txtftn.cxx')
| -rw-r--r-- | sw/source/core/text/txtftn.cxx | 1553 |
1 files changed, 1553 insertions, 0 deletions
diff --git a/sw/source/core/text/txtftn.cxx b/sw/source/core/text/txtftn.cxx new file mode 100644 index 000000000..73aff1cf5 --- /dev/null +++ b/sw/source/core/text/txtftn.cxx @@ -0,0 +1,1553 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * 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 <viewsh.hxx> +#include <doc.hxx> +#include <IDocumentLayoutAccess.hxx> +#include <pagefrm.hxx> +#include <rootfrm.hxx> +#include <ndtxt.hxx> +#include <SwPortionHandler.hxx> +#include <txtftn.hxx> +#include <flyfrm.hxx> +#include <fmtftn.hxx> +#include <ftninfo.hxx> +#include <charfmt.hxx> +#include <rowfrm.hxx> +#include <editeng/brushitem.hxx> +#include <editeng/charrotateitem.hxx> +#include <tabfrm.hxx> +#include <sortedobjs.hxx> + +#include <swfont.hxx> +#include "porftn.hxx" +#include "porfly.hxx" +#include "porlay.hxx" +#include <txtfrm.hxx> +#include "itrform2.hxx" +#include <ftnfrm.hxx> +#include <pagedesc.hxx> +#include "redlnitr.hxx" +#include <sectfrm.hxx> +#include <layouter.hxx> +#include <frmtool.hxx> +#include <ndindex.hxx> +#include <IDocumentSettingAccess.hxx> + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/awt/CharSet.hpp> +#include <com/sun/star/text/XTextRange.hpp> + +using namespace ::com::sun::star; + +bool SwTextFrame::IsFootnoteNumFrame_() const +{ + if (IsInTab()) + return false; // tdf#102073 first frame in cell doesn't have mpPrev set + const SwFootnoteFrame* pFootnote = FindFootnoteFrame()->GetMaster(); + while( pFootnote && !pFootnote->ContainsContent() ) + pFootnote = pFootnote->GetMaster(); + return !pFootnote; +} + +/** + * Looks for the TextFrame matching the SwTextFootnote within a master-follow chain + */ +SwTextFrame *SwTextFrame::FindFootnoteRef( const SwTextFootnote *pFootnote ) +{ + SwTextFrame *pFrame = this; + const bool bFwd = MapModelToView(&pFootnote->GetTextNode(), pFootnote->GetStart()) >= GetOffset(); + while( pFrame ) + { + if( SwFootnoteBossFrame::FindFootnote( pFrame, pFootnote ) ) + return pFrame; + pFrame = bFwd ? pFrame->GetFollow() : + pFrame->IsFollow() ? pFrame->FindMaster() : nullptr; + } + return pFrame; +} + +void SwTextFrame::SetHasRotatedPortions(bool bHasRotatedPortions) +{ + mbHasRotatedPortions = bHasRotatedPortions; +} + +#ifdef DBG_UTIL +void SwTextFrame::CalcFootnoteFlag(TextFrameIndex nStop) // For testing the SplitFrame +#else +void SwTextFrame::CalcFootnoteFlag() +#endif +{ + mbFootnote = false; + +#ifdef DBG_UTIL + const TextFrameIndex nEnd = nStop != TextFrameIndex(COMPLETE_STRING) + ? nStop + : GetFollow() ? GetFollow()->GetOffset() : TextFrameIndex(COMPLETE_STRING); +#else + const TextFrameIndex nEnd = GetFollow() + ? GetFollow()->GetOffset() + : TextFrameIndex(COMPLETE_STRING); +#endif + + SwTextNode const* pNode(nullptr); + sw::MergedAttrIter iter(*this); + for (SwTextAttr const* pHt = iter.NextAttr(&pNode); pHt; pHt = iter.NextAttr(&pNode)) + { + if ( pHt->Which() == RES_TXTATR_FTN ) + { + TextFrameIndex const nIdx(MapModelToView(pNode, pHt->GetStart())); + if ( nEnd < nIdx ) + break; + if( GetOffset() <= nIdx ) + { + mbFootnote = true; + break; + } + } + } +} + +bool SwTextFrame::CalcPrepFootnoteAdjust() +{ + OSL_ENSURE( HasFootnote(), "Who´s calling me?" ); + SwFootnoteBossFrame *pBoss = FindFootnoteBossFrame( true ); + const SwFootnoteFrame *pFootnote = pBoss->FindFirstFootnote( this ); + if (pFootnote && FTNPOS_CHAPTER != GetDoc().GetFootnoteInfo().m_ePos && + ( !pBoss->GetUpper()->IsSctFrame() || + !static_cast<SwSectionFrame*>(pBoss->GetUpper())->IsFootnoteAtEnd() ) ) + { + const SwFootnoteContFrame *pCont = pBoss->FindFootnoteCont(); + bool bReArrange = true; + + SwRectFnSet aRectFnSet(this); + if ( pCont && aRectFnSet.YDiff( aRectFnSet.GetTop(pCont->getFrameArea()), + aRectFnSet.GetBottom(getFrameArea()) ) > 0 ) + { + pBoss->RearrangeFootnotes( aRectFnSet.GetBottom(getFrameArea()), false, + pFootnote->GetAttr() ); + ValidateBodyFrame(); + ValidateFrame(); + pFootnote = pBoss->FindFirstFootnote( this ); + } + else + bReArrange = false; + if( !pCont || !pFootnote || bReArrange != (pFootnote->FindFootnoteBossFrame() == pBoss) ) + { + SwTextFormatInfo aInf( getRootFrame()->GetCurrShell()->GetOut(), this ); + SwTextFormatter aLine( this, &aInf ); + aLine.TruncLines(); + SetPara( nullptr ); // May be deleted! + ResetPreps(); + return false; + } + } + return true; +} + +/** + * Local helper function. Checks if nLower should be taken as the boundary + * for the footnote. + */ +static SwTwips lcl_GetFootnoteLower( const SwTextFrame* pFrame, SwTwips nLower ) +{ + // nLower is an absolute value. It denotes the bottom of the line + // containing the footnote. + SwRectFnSet aRectFnSet(pFrame); + + OSL_ENSURE( !pFrame->IsVertical() || !pFrame->IsSwapped(), + "lcl_GetFootnoteLower with swapped frame" ); + + SwTwips nAdd; + SwTwips nRet = nLower; + + // Check if text is inside a table. + if ( pFrame->IsInTab() ) + { + // If pFrame is inside a table, we have to check if + // a) The table is not allowed to split or + // b) The table row is not allowed to split + + // Inside a table, there are no footnotes, + // see SwFrame::FindFootnoteBossFrame. So we don't have to check + // the case that pFrame is inside a (footnote collecting) section + // within the table. + const SwFrame* pRow = pFrame; + while( !pRow->IsRowFrame() || !pRow->GetUpper()->IsTabFrame() ) + pRow = pRow->GetUpper(); + const SwTabFrame* pTabFrame = static_cast<const SwTabFrame*>(pRow->GetUpper()); + + OSL_ENSURE( pTabFrame && pRow && + pRow->GetUpper()->IsTabFrame(), "Upper of row should be tab" ); + + const bool bDontSplit = !pTabFrame->IsFollow() && + !pTabFrame->IsLayoutSplitAllowed(); + + SwTwips nMin = 0; + if ( bDontSplit ) + nMin = aRectFnSet.GetBottom(pTabFrame->getFrameArea()); + else if ( !static_cast<const SwRowFrame*>(pRow)->IsRowSplitAllowed() ) + nMin = aRectFnSet.GetBottom(pRow->getFrameArea()); + + if ( nMin && aRectFnSet.YDiff( nMin, nLower ) > 0 ) + nRet = nMin; + + nAdd = aRectFnSet.GetBottomMargin(*pRow->GetUpper()); + } + else + nAdd = aRectFnSet.GetBottomMargin(*pFrame); + + if( nAdd > 0 ) + { + if ( aRectFnSet.IsVert() ) + nRet -= nAdd; + else + nRet += nAdd; + } + + // #i10770#: If there are fly frames anchored at previous paragraphs, + // the deadline should consider their lower borders. + const SwFrame* pStartFrame = pFrame->GetUpper()->GetLower(); + OSL_ENSURE( pStartFrame, "Upper has no lower" ); + SwTwips nFlyLower = aRectFnSet.IsVert() ? LONG_MAX : 0; + while ( pStartFrame != pFrame ) + { + OSL_ENSURE( pStartFrame, "Frame chain is broken" ); + if ( pStartFrame->GetDrawObjs() ) + { + const SwSortedObjs &rObjs = *pStartFrame->GetDrawObjs(); + for (SwAnchoredObject* pAnchoredObj : rObjs) + { + SwRect aRect( pAnchoredObj->GetObjRect() ); + + if ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) == nullptr || + static_cast<SwFlyFrame*>(pAnchoredObj)->isFrameAreaDefinitionValid() ) + { + const SwTwips nBottom = aRectFnSet.GetBottom(aRect); + if ( aRectFnSet.YDiff( nBottom, nFlyLower ) > 0 ) + nFlyLower = nBottom; + } + } + } + + pStartFrame = pStartFrame->GetNext(); + } + + if ( aRectFnSet.IsVert() ) + nRet = std::min( nRet, nFlyLower ); + else + nRet = std::max( nRet, nFlyLower ); + + return nRet; +} + +SwTwips SwTextFrame::GetFootnoteLine( const SwTextFootnote *pFootnote ) const +{ + OSL_ENSURE( ! IsVertical() || ! IsSwapped(), + "SwTextFrame::GetFootnoteLine with swapped frame" ); + + SwTextFrame *pThis = const_cast<SwTextFrame*>(this); + + if( !HasPara() ) + { + // #109071# GetFormatted() does not work here, because most probably + // the frame is currently locked. We return the previous value. + return pThis->mnFootnoteLine > 0 ? + pThis->mnFootnoteLine : + IsVertical() ? getFrameArea().Left() : getFrameArea().Bottom(); + } + + SwTwips nRet; + { + SwSwapIfNotSwapped swap(const_cast<SwTextFrame *>(this)); + + SwTextInfo aInf( pThis ); + SwTextIter aLine( pThis, &aInf ); + TextFrameIndex const nPos(MapModelToView( + &pFootnote->GetTextNode(), pFootnote->GetStart())); + aLine.CharToLine( nPos ); + + nRet = aLine.Y() + SwTwips(aLine.GetLineHeight()); + if( IsVertical() ) + nRet = SwitchHorizontalToVertical( nRet ); + } + + nRet = lcl_GetFootnoteLower( pThis, nRet ); + + pThis->mnFootnoteLine = nRet; + return nRet; +} + +/** + * Calculates the maximum reachable height for the TextFrame in the Footnote Area. + * The cell's bottom margin with the Footnote Reference limit's this height. + */ +SwTwips SwTextFrame::GetFootnoteFrameHeight_() const +{ + OSL_ENSURE( !IsFollow() && IsInFootnote(), "SwTextFrame::SetFootnoteLine: moon walk" ); + + const SwFootnoteFrame *pFootnoteFrame = FindFootnoteFrame(); + const SwTextFrame *pRef = static_cast<const SwTextFrame *>(pFootnoteFrame->GetRef()); + const SwFootnoteBossFrame *pBoss = FindFootnoteBossFrame(); + if( pBoss != pRef->FindFootnoteBossFrame( !pFootnoteFrame->GetAttr()-> + GetFootnote().IsEndNote() ) ) + return 0; + + SwSwapIfSwapped swap(const_cast<SwTextFrame *>(this)); + + SwTwips nHeight = pRef->IsInFootnoteConnect() ? + 1 : pRef->GetFootnoteLine( pFootnoteFrame->GetAttr() ); + if( nHeight ) + { + // As odd as it may seem: the first Footnote on the page may not touch the + // Footnote Reference, when entering text in the Footnote Area. + const SwFrame *pCont = pFootnoteFrame->GetUpper(); + + // Height within the Container which we're allowed to consume anyways + SwRectFnSet aRectFnSet(pCont); + SwTwips nTmp = aRectFnSet.YDiff( aRectFnSet.GetPrtBottom(*pCont), + aRectFnSet.GetTop(getFrameArea()) ); + +#if OSL_DEBUG_LEVEL > 0 + if( nTmp < 0 ) + { + bool bInvalidPos = false; + const SwLayoutFrame* pTmp = GetUpper(); + while( !bInvalidPos && pTmp ) + { + bInvalidPos = !pTmp->isFrameAreaPositionValid() || + !pTmp->Lower()->isFrameAreaPositionValid(); + if( pTmp == pCont ) + break; + pTmp = pTmp->GetUpper(); + } + OSL_ENSURE( bInvalidPos, "Hanging below FootnoteCont" ); + } +#endif + + if ( aRectFnSet.YDiff( aRectFnSet.GetTop(pCont->getFrameArea()), nHeight) > 0 ) + { + // Growth potential of the container + if ( !pRef->IsInFootnoteConnect() ) + { + SwSaveFootnoteHeight aSave( const_cast<SwFootnoteBossFrame*>(pBoss), nHeight ); + nHeight = const_cast<SwFootnoteContFrame*>(static_cast<const SwFootnoteContFrame*>(pCont))->Grow( LONG_MAX, true ); + } + else + nHeight = const_cast<SwFootnoteContFrame*>(static_cast<const SwFootnoteContFrame*>(pCont))->Grow( LONG_MAX, true ); + + nHeight += nTmp; + if( nHeight < 0 ) + nHeight = 0; + } + else + { // The container has to shrink + nTmp += aRectFnSet.YDiff( aRectFnSet.GetTop(pCont->getFrameArea()), nHeight); + if( nTmp > 0 ) + nHeight = nTmp; + else + nHeight = 0; + } + } + + return nHeight; +} + +SwTextFrame *SwTextFrame::FindQuoVadisFrame() +{ + // Check whether we're in a FootnoteFrame + if( GetIndPrev() || !IsInFootnote() ) + return nullptr; + + // To the preceding FootnoteFrame + SwFootnoteFrame *pFootnoteFrame = FindFootnoteFrame()->GetMaster(); + if( !pFootnoteFrame ) + return nullptr; + + // Now the last Content + SwContentFrame *pCnt = pFootnoteFrame->ContainsContent(); + if( !pCnt ) + return nullptr; + SwContentFrame *pLast; + do + { pLast = pCnt; + pCnt = pCnt->GetNextContentFrame(); + } while( pCnt && pFootnoteFrame->IsAnLower( pCnt ) ); + return static_cast<SwTextFrame*>(pLast); +} + +void SwTextFrame::RemoveFootnote(TextFrameIndex const nStart, TextFrameIndex const nLen) +{ + if ( !IsFootnoteAllowed() ) + return; + + bool bRollBack = nLen != TextFrameIndex(COMPLETE_STRING); + TextFrameIndex nEnd; + SwTextFrame* pSource; + if( bRollBack ) + { + nEnd = nStart + nLen; + pSource = GetFollow(); + if( !pSource ) + return; + } + else + { + nEnd = TextFrameIndex(COMPLETE_STRING); + pSource = this; + } + + SwPageFrame* pUpdate = nullptr; + bool bRemove = false; + SwFootnoteBossFrame *pFootnoteBoss = nullptr; + SwFootnoteBossFrame *pEndBoss = nullptr; + bool bFootnoteEndDoc = FTNPOS_CHAPTER == GetDoc().GetFootnoteInfo().m_ePos; + SwTextNode const* pNode(nullptr); + sw::MergedAttrIterReverse iter(*this); + for (SwTextAttr const* pHt = iter.PrevAttr(&pNode); pHt; pHt = iter.PrevAttr(&pNode)) + { + if (RES_TXTATR_FTN != pHt->Which()) + continue; + + TextFrameIndex const nIdx(MapModelToView(pNode, pHt->GetStart())); + if (nStart > nIdx) + break; + + if (nEnd >= nIdx) + { + SwTextFootnote const*const pFootnote(static_cast<SwTextFootnote const*>(pHt)); + const bool bEndn = pFootnote->GetFootnote().IsEndNote(); + + if (bEndn) + { + if (!pEndBoss) + pEndBoss = pSource->FindFootnoteBossFrame(); + } + else + { + if (!pFootnoteBoss) + { + pFootnoteBoss = pSource->FindFootnoteBossFrame( true ); + if( pFootnoteBoss->GetUpper()->IsSctFrame() ) + { + SwSectionFrame* pSect = static_cast<SwSectionFrame*>( + pFootnoteBoss->GetUpper()); + if (pSect->IsFootnoteAtEnd()) + bFootnoteEndDoc = false; + } + } + } + + // We don't delete, but move instead. + // Three cases are to be considered: + // 1) There's neither Follow nor PrevFollow: + // -> RemoveFootnote() (maybe even a OSL_ENSURE(value)) + // + // 2) nStart > GetOffset, I have a Follow + // -> Footnote moves into Follow + // + // 3) nStart < GetOffset, I am a Follow + // -> Footnote moves into the PrevFollow + // + // Both need to be on one Page/in one Column + SwFootnoteFrame *pFootnoteFrame = SwFootnoteBossFrame::FindFootnote(pSource, pFootnote); + + if (pFootnoteFrame) + { + const bool bEndDoc = bEndn || bFootnoteEndDoc; + if( bRollBack ) + { + while (pFootnoteFrame) + { + pFootnoteFrame->SetRef( this ); + pFootnoteFrame = pFootnoteFrame->GetFollow(); + SetFootnote( true ); + } + } + else if (GetFollow()) + { + SwContentFrame *pDest = GetFollow(); + while (pDest->GetFollow() && static_cast<SwTextFrame*>(pDest-> + GetFollow())->GetOffset() <= nIdx) + pDest = pDest->GetFollow(); + OSL_ENSURE( !SwFootnoteBossFrame::FindFootnote( + pDest,pFootnote),"SwTextFrame::RemoveFootnote: footnote exists"); + + // Never deregister; always move + if (bEndDoc || + !pFootnoteFrame->FindFootnoteBossFrame()->IsBefore(pDest->FindFootnoteBossFrame(!bEndn)) + ) + { + SwPageFrame* pTmp = pFootnoteFrame->FindPageFrame(); + if( pUpdate && pUpdate != pTmp ) + pUpdate->UpdateFootnoteNum(); + pUpdate = pTmp; + while ( pFootnoteFrame ) + { + pFootnoteFrame->SetRef( pDest ); + pFootnoteFrame = pFootnoteFrame->GetFollow(); + } + } + else + { + pFootnoteBoss->MoveFootnotes( this, pDest, pFootnote ); + bRemove = true; + } + static_cast<SwTextFrame*>(pDest)->SetFootnote( true ); + + OSL_ENSURE( SwFootnoteBossFrame::FindFootnote( pDest, + pFootnote),"SwTextFrame::RemoveFootnote: footnote ChgRef failed"); + } + else + { + if (!bEndDoc || ( bEndn && pEndBoss->IsInSct() && + !SwLayouter::Collecting( &GetDoc(), + pEndBoss->FindSctFrame(), nullptr ) )) + { + if( bEndn ) + pEndBoss->RemoveFootnote( this, pFootnote ); + else + pFootnoteBoss->RemoveFootnote( this, pFootnote ); + bRemove = bRemove || !bEndDoc; + OSL_ENSURE( !SwFootnoteBossFrame::FindFootnote( this, pFootnote ), + "SwTextFrame::RemoveFootnote: can't get off that footnote" ); + } + } + } + } + } + if (pUpdate) + pUpdate->UpdateFootnoteNum(); + + // We break the oscillation + if (bRemove && !bFootnoteEndDoc && HasPara()) + { + ValidateBodyFrame(); + ValidateFrame(); + } + + // We call the RemoveFootnote from within the FindBreak, because the last line is + // to be passed to the Follow. The Offset of the Follow is, however, outdated; + // it'll be set soon. CalcFntFlag depends on a correctly set Follow Offset. + // Therefore we temporarily calculate the Follow Offset here + TextFrameIndex nOldOfst(COMPLETE_STRING); + if( HasFollow() && nStart > GetOffset() ) + { + nOldOfst = GetFollow()->GetOffset(); + GetFollow()->ManipOfst(nStart + (bRollBack ? nLen : TextFrameIndex(0))); + } + pSource->CalcFootnoteFlag(); + if (nOldOfst < TextFrameIndex(COMPLETE_STRING)) + GetFollow()->ManipOfst( nOldOfst ); +} + + +/** + * We basically only have two possibilities: + * + * a) The Footnote is already present + * => we move it, if another pSrcFrame has been found + * + * b) The Footnote is not present + * => we have it created for us + * + * Whether the Footnote ends up on our Page/Column, doesn't matter in this + * context. + * + * Optimization for Endnotes. + * + * Another problem: if the Deadline falls within the Footnote Area, we need + * to move the Footnote. + * + * @returns false on any type of error + */ +void SwTextFrame::ConnectFootnote( SwTextFootnote *pFootnote, const SwTwips nDeadLine ) +{ + OSL_ENSURE( !IsVertical() || !IsSwapped(), + "SwTextFrame::ConnectFootnote with swapped frame" ); + + mbFootnote = true; + mbInFootnoteConnect = true; // Just reset! + // See if pFootnote is an endnote on a separate endnote page. + const IDocumentSettingAccess& rSettings = GetDoc().getIDocumentSettingAccess(); + const bool bContinuousEndnotes = rSettings.get(DocumentSettingId::CONTINUOUS_ENDNOTES); + const bool bEnd = pFootnote->GetFootnote().IsEndNote(); + + // We want to store this value, because it is needed as a fallback + // in GetFootnoteLine(), if there is no paragraph information available + mnFootnoteLine = nDeadLine; + + // We always need a parent (Page/Column) + SwSectionFrame *pSect; + SwContentFrame *pContent = this; + if( bEnd && IsInSct() ) + { + pSect = FindSctFrame(); + if( pSect->IsEndnAtEnd() ) + pContent = pSect->FindLastContent( SwFindMode::EndNote ); + if( !pContent ) + pContent = this; + } + + SwFootnoteBossFrame *pBoss = pContent->FindFootnoteBossFrame( !bEnd ); + + pSect = pBoss->FindSctFrame(); + bool bDocEnd = bEnd ? !( pSect && pSect->IsEndnAtEnd() ) : + ( !( pSect && pSect->IsFootnoteAtEnd() ) && + FTNPOS_CHAPTER == GetDoc().GetFootnoteInfo().m_ePos); + + // Footnote can be registered with the Follow + SwContentFrame *pSrcFrame = FindFootnoteRef( pFootnote ); + + if( bDocEnd ) + { + if ((pSect || bContinuousEndnotes) && pSrcFrame) + { + SwFootnoteFrame *pFootnoteFrame = SwFootnoteBossFrame::FindFootnote( pSrcFrame, pFootnote ); + if (pFootnoteFrame && (pFootnoteFrame->IsInSct() || bContinuousEndnotes)) + { + // We either have a foot/endnote that goes to the end of the section or are in Word + // compatibility mode where endnotes go to the end of the document. Handle both + // cases by removing the footnote here, then later appending them to the correct + // last page of the document or section. + pBoss->RemoveFootnote( pSrcFrame, pFootnote ); + pSrcFrame = nullptr; + } + } + } + else if( bEnd && pSect ) + { + SwFootnoteFrame *pFootnoteFrame = pSrcFrame ? SwFootnoteBossFrame::FindFootnote( pSrcFrame, pFootnote ) : nullptr; + if( pFootnoteFrame && !pFootnoteFrame->GetUpper() ) + pFootnoteFrame = nullptr; + SwDoc *const pDoc = &GetDoc(); + if( SwLayouter::Collecting( pDoc, pSect, pFootnoteFrame ) ) + { + if( !pSrcFrame ) + { + SwFootnoteFrame *pNew = new SwFootnoteFrame(pDoc->GetDfltFrameFormat(),this,this,pFootnote); + SwNodeIndex aIdx( *pFootnote->GetStartNode(), 1 ); + ::InsertCnt_( pNew, pDoc, aIdx.GetIndex() ); + pDoc->getIDocumentLayoutAccess().GetLayouter()->CollectEndnote( pNew ); + } + else if( pSrcFrame != this ) + SwFootnoteBossFrame::ChangeFootnoteRef( pSrcFrame, pFootnote, this ); + mbInFootnoteConnect = false; + return; + } + else if( pSrcFrame ) + { + SwFootnoteBossFrame *pFootnoteBoss = pFootnoteFrame->FindFootnoteBossFrame(); + if( !pFootnoteBoss->IsInSct() || + pFootnoteBoss->ImplFindSctFrame()->GetSection()!=pSect->GetSection() ) + { + pBoss->RemoveFootnote( pSrcFrame, pFootnote ); + pSrcFrame = nullptr; + } + } + } + + if( bDocEnd || bEnd ) + { + if( !pSrcFrame ) + pBoss->AppendFootnote( this, pFootnote ); + else if( pSrcFrame != this ) + SwFootnoteBossFrame::ChangeFootnoteRef( pSrcFrame, pFootnote, this ); + mbInFootnoteConnect = false; + return; + } + + SwSaveFootnoteHeight aHeight( pBoss, nDeadLine ); + + if( !pSrcFrame ) // No Footnote was found at all + pBoss->AppendFootnote( this, pFootnote ); + else + { + SwFootnoteFrame *pFootnoteFrame = SwFootnoteBossFrame::FindFootnote( pSrcFrame, pFootnote ); + SwFootnoteBossFrame *pFootnoteBoss = pFootnoteFrame->FindFootnoteBossFrame(); + + bool bBrutal = false; + + if( pFootnoteBoss == pBoss ) // Ref and Footnote are on the same Page/Column + { + SwFrame *pCont = pFootnoteFrame->GetUpper(); + + SwRectFnSet aRectFnSet(pCont); + long nDiff = aRectFnSet.YDiff( aRectFnSet.GetTop(pCont->getFrameArea()), + nDeadLine ); + + if( nDiff >= 0 ) + { + // If the Footnote has been registered to a Follow, we need to + // rewire it now too + if ( pSrcFrame != this ) + SwFootnoteBossFrame::ChangeFootnoteRef( pSrcFrame, pFootnote, this ); + + // We have some room left, so the Footnote can grow + if ( pFootnoteFrame->GetFollow() && nDiff > 0 ) + { + SwFrameDeleteGuard aDeleteGuard(pCont); + SwTwips nHeight = aRectFnSet.GetHeight(pCont->getFrameArea()); + pBoss->RearrangeFootnotes( nDeadLine, false, pFootnote ); + ValidateBodyFrame(); + ValidateFrame(); + SwViewShell *pSh = getRootFrame()->GetCurrShell(); + if ( pSh && nHeight == aRectFnSet.GetHeight(pCont->getFrameArea()) ) + // So that we don't miss anything + pSh->InvalidateWindows( pCont->getFrameArea() ); + } + mbInFootnoteConnect = false; + return; + } + else + bBrutal = true; + } + else + { + // Ref and Footnote are not on one Page; attempt to move is necessary + SwFrame* pTmp = this; + while( pTmp->GetNext() && pSrcFrame != pTmp ) + pTmp = pTmp->GetNext(); + if( pSrcFrame == pTmp ) + bBrutal = true; + else + { // If our Parent is in a column Area, but the Page already has a + // FootnoteContainer, we can only brute force it + if( pSect && pSect->FindFootnoteBossFrame( !bEnd )->FindFootnoteCont() ) + bBrutal = true; + + else if ( !pFootnoteFrame->GetPrev() || + pFootnoteBoss->IsBefore( pBoss ) + ) + { + SwFootnoteBossFrame *pSrcBoss = pSrcFrame->FindFootnoteBossFrame( !bEnd ); + pSrcBoss->MoveFootnotes( pSrcFrame, this, pFootnote ); + } + else + SwFootnoteBossFrame::ChangeFootnoteRef( pSrcFrame, pFootnote, this ); + } + } + + // The brute force method: Remove Footnote and append. + // We need to call SetFootnoteDeadLine(), as we can more easily adapt the + // nMaxFootnoteHeight after RemoveFootnote + if( bBrutal ) + { + pBoss->RemoveFootnote( pSrcFrame, pFootnote, false ); + std::unique_ptr<SwSaveFootnoteHeight> pHeight(bEnd ? nullptr : new SwSaveFootnoteHeight( pBoss, nDeadLine )); + pBoss->AppendFootnote( this, pFootnote ); + } + } + + // In column Areas, that not yet reach the Page's border a RearrangeFootnotes is not + // useful yet, as the Footnote container has not yet been calculated + if( !pSect || !pSect->Growable() ) + { + // Validate environment, to avoid oscillation + SwSaveFootnoteHeight aNochmal( pBoss, nDeadLine ); + ValidateBodyFrame(); + pBoss->RearrangeFootnotes( nDeadLine, true ); + ValidateFrame(); + } + else if( pSect->IsFootnoteAtEnd() ) + { + ValidateBodyFrame(); + ValidateFrame(); + } + + mbInFootnoteConnect = false; +} + +/** + * The portion for the Footnote Reference in the Text + */ +SwFootnotePortion *SwTextFormatter::NewFootnotePortion( SwTextFormatInfo &rInf, + SwTextAttr *pHint ) +{ + OSL_ENSURE( ! m_pFrame->IsVertical() || m_pFrame->IsSwapped(), + "NewFootnotePortion with unswapped frame" ); + + if( !m_pFrame->IsFootnoteAllowed() ) + return nullptr; + + SwTextFootnote *pFootnote = static_cast<SwTextFootnote*>(pHint); + const SwFormatFootnote& rFootnote = pFootnote->GetFootnote(); + SwDoc *const pDoc = &m_pFrame->GetDoc(); + + if( rInf.IsTest() ) + return new SwFootnotePortion(rFootnote.GetViewNumStr(*pDoc, m_pFrame->getRootFrame()), pFootnote); + + SwSwapIfSwapped swap(m_pFrame); + + sal_uInt16 nReal; + { + sal_uInt16 nOldReal = m_pCurr->GetRealHeight(); + sal_uInt16 nOldAscent = m_pCurr->GetAscent(); + sal_uInt16 nOldHeight = m_pCurr->Height(); + CalcRealHeight(); + nReal = m_pCurr->GetRealHeight(); + if( nReal < nOldReal ) + nReal = nOldReal; + m_pCurr->SetRealHeight( nOldReal ); + m_pCurr->Height( nOldHeight ); + m_pCurr->SetAscent( nOldAscent ); + } + + SwTwips nLower = Y() + nReal; + + const bool bVertical = m_pFrame->IsVertical(); + if( bVertical ) + nLower = m_pFrame->SwitchHorizontalToVertical( nLower ); + + nLower = lcl_GetFootnoteLower( m_pFrame, nLower ); + + // We just refresh. + // The Connect does not do anything useful in this case, but will + // mostly throw away the Footnote and create it anew. + if( !rInf.IsQuick() ) + m_pFrame->ConnectFootnote( pFootnote, nLower ); + + SwTextFrame *pScrFrame = m_pFrame->FindFootnoteRef( pFootnote ); + SwFootnoteBossFrame *pBoss = m_pFrame->FindFootnoteBossFrame( !rFootnote.IsEndNote() ); + SwFootnoteFrame *pFootnoteFrame = nullptr; + if( pScrFrame ) + pFootnoteFrame = SwFootnoteBossFrame::FindFootnote( pScrFrame, pFootnote ); + + // We see whether our Append has caused some Footnote to + // still be on the Page/Column. If not, our line disappears too, + // which will lead to the following undesired behaviour: + // Footnote1 still fits onto the Page/Column, but Footnote2 doesn't. + // The Footnote2 Reference remains on the Page/Column. The Footnote itself + // is on the next Page/Column. + // + // Exception: If the Page/Column cannot accommodate another line, + // the Footnote Reference should be moved to the next one. + if( !rFootnote.IsEndNote() ) + { + SwSectionFrame *pSct = pBoss->FindSctFrame(); + bool bAtSctEnd = pSct && pSct->IsFootnoteAtEnd(); + if( FTNPOS_CHAPTER != pDoc->GetFootnoteInfo().m_ePos || bAtSctEnd ) + { + SwFrame* pFootnoteCont = pBoss->FindFootnoteCont(); + // If the Parent is within an Area, it can only be a Column of this + // Area. If this one is not the first Column, we can avoid it. + if( !m_pFrame->IsInTab() && ( GetLineNr() > 1 || m_pFrame->GetPrev() || + ( !bAtSctEnd && m_pFrame->GetIndPrev() ) || + ( pSct && pBoss->GetPrev() ) ) ) + { + if( !pFootnoteCont ) + { + rInf.SetStop( true ); + return nullptr; + } + else + { + // There must not be any Footnote Containers in column Areas and at the same time on the + // Page/Page column + if( pSct && !bAtSctEnd ) // Is the Container in a (column) Area? + { + SwFootnoteBossFrame* pTmp = pBoss->FindSctFrame()->FindFootnoteBossFrame( true ); + SwFootnoteContFrame* pFootnoteC = pTmp->FindFootnoteCont(); + if( pFootnoteC ) + { + SwFootnoteFrame* pTmpFrame = static_cast<SwFootnoteFrame*>(pFootnoteC->Lower()); + if( pTmpFrame && *pTmpFrame < pFootnote ) + { + rInf.SetStop( true ); + return nullptr; + } + } + } + // Is this the last Line that fits? + SwTwips nTmpBot = Y() + nReal * 2; + + if( bVertical ) + nTmpBot = m_pFrame->SwitchHorizontalToVertical( nTmpBot ); + + SwRectFnSet aRectFnSet(pFootnoteCont); + + const long nDiff = aRectFnSet.YDiff( + aRectFnSet.GetTop(pFootnoteCont->getFrameArea()), + nTmpBot ); + + if( pScrFrame && nDiff < 0 ) + { + if( pFootnoteFrame ) + { + SwFootnoteBossFrame *pFootnoteBoss = pFootnoteFrame->FindFootnoteBossFrame(); + if( pFootnoteBoss != pBoss ) + { + // We're in the last Line and the Footnote has moved + // to another Page. We also want to be on that Page! + rInf.SetStop( true ); + return nullptr; + } + } + } + } + } + } + } + // Finally: Create FootnotePortion and exit ... + SwFootnotePortion *pRet = new SwFootnotePortion( + rFootnote.GetViewNumStr(*pDoc, m_pFrame->getRootFrame()), + pFootnote, nReal ); + rInf.SetFootnoteInside( true ); + + return pRet; +} + +/** + * The portion for the Footnote Numbering in the Footnote Area + */ +SwNumberPortion *SwTextFormatter::NewFootnoteNumPortion( SwTextFormatInfo const &rInf ) const +{ + OSL_ENSURE( m_pFrame->IsInFootnote() && !m_pFrame->GetIndPrev() && !rInf.IsFootnoteDone(), + "This is the wrong place for a ftnnumber" ); + if( rInf.GetTextStart() != m_nStart || + rInf.GetTextStart() != rInf.GetIdx() ) + return nullptr; + + const SwFootnoteFrame* pFootnoteFrame = m_pFrame->FindFootnoteFrame(); + const SwTextFootnote* pFootnote = pFootnoteFrame->GetAttr(); + + // Aha! So we're in the Footnote Area! + SwFormatFootnote& rFootnote = const_cast<SwFormatFootnote&>(pFootnote->GetFootnote()); + + SwDoc *const pDoc = &m_pFrame->GetDoc(); + OUString aFootnoteText(rFootnote.GetViewNumStr(*pDoc, m_pFrame->getRootFrame(), true)); + + const SwEndNoteInfo* pInfo; + if( rFootnote.IsEndNote() ) + pInfo = &pDoc->GetEndNoteInfo(); + else + pInfo = &pDoc->GetFootnoteInfo(); + + const SwAttrSet* pParSet = &rInf.GetCharAttr(); + const IDocumentSettingAccess* pIDSA = &pDoc->getIDocumentSettingAccess(); + std::unique_ptr<SwFont> pNumFnt(new SwFont( pParSet, pIDSA )); + + // #i37142# + // Underline style of paragraph font should not be considered + // Overline style of paragraph font should not be considered + // Weight style of paragraph font should not be considered + // Posture style of paragraph font should not be considered + // See also #i18463# and SwTextFormatter::NewNumberPortion() + pNumFnt->SetUnderline( LINESTYLE_NONE ); + pNumFnt->SetOverline( LINESTYLE_NONE ); + pNumFnt->SetItalic( ITALIC_NONE, SwFontScript::Latin ); + pNumFnt->SetItalic( ITALIC_NONE, SwFontScript::CJK ); + pNumFnt->SetItalic( ITALIC_NONE, SwFontScript::CTL ); + pNumFnt->SetWeight( WEIGHT_NORMAL, SwFontScript::Latin ); + pNumFnt->SetWeight( WEIGHT_NORMAL, SwFontScript::CJK ); + pNumFnt->SetWeight( WEIGHT_NORMAL, SwFontScript::CTL ); + + const auto xAnchor = rFootnote.getAnchor(*pDoc); + uno::Reference<beans::XPropertySet> xAnchorProps(xAnchor, uno::UNO_QUERY); + if (xAnchorProps.is()) + { + auto aAny = xAnchorProps->getPropertyValue("CharFontCharSet"); + sal_Int16 eCharSet; + if ((aAny >>= eCharSet) && eCharSet == awt::CharSet::SYMBOL) + { + OUString aFontName; + aAny = xAnchorProps->getPropertyValue("CharFontName"); + if (aAny >>= aFontName) + { + pNumFnt->SetName(aFontName, SwFontScript::Latin); + pNumFnt->SetName(aFontName, SwFontScript::CJK); + pNumFnt->SetName(aFontName, SwFontScript::CTL); + pNumFnt->SetCharSet(RTL_TEXTENCODING_SYMBOL, SwFontScript::Latin); + pNumFnt->SetCharSet(RTL_TEXTENCODING_SYMBOL, SwFontScript::CJK); + pNumFnt->SetCharSet(RTL_TEXTENCODING_SYMBOL, SwFontScript::CTL); + } + } + } + + const SwAttrSet& rSet = pInfo->GetCharFormat(*pDoc)->GetAttrSet(); + pNumFnt->SetDiffFnt(&rSet, pIDSA ); + pNumFnt->SetVertical( pNumFnt->GetOrientation(), m_pFrame->IsVertical() ); + + SwFootnoteNumPortion* pNewPor = new SwFootnoteNumPortion( aFootnoteText, std::move(pNumFnt) ); + pNewPor->SetLeft( !m_pFrame->IsRightToLeft() ); + return pNewPor; +} + +static OUString lcl_GetPageNumber( const SwPageFrame* pPage ) +{ + OSL_ENSURE( pPage, "GetPageNumber: Homeless TextFrame" ); + const sal_uInt16 nVirtNum = pPage->GetVirtPageNum(); + const SvxNumberType& rNum = pPage->GetPageDesc()->GetNumType(); + return rNum.GetNumStr( nVirtNum ); +} + +SwErgoSumPortion *SwTextFormatter::NewErgoSumPortion( SwTextFormatInfo const &rInf ) const +{ + // We cannot assume we're a Follow + if( !m_pFrame->IsInFootnote() || m_pFrame->GetPrev() || + rInf.IsErgoDone() || rInf.GetIdx() != m_pFrame->GetOffset() || + m_pFrame->ImplFindFootnoteFrame()->GetAttr()->GetFootnote().IsEndNote() ) + return nullptr; + + // we are in the footnote container + const SwFootnoteInfo &rFootnoteInfo = m_pFrame->GetDoc().GetFootnoteInfo(); + SwTextFrame *pQuoFrame = m_pFrame->FindQuoVadisFrame(); + if( !pQuoFrame ) + return nullptr; + const SwPageFrame* pPage = m_pFrame->FindPageFrame(); + const SwPageFrame* pQuoPage = pQuoFrame->FindPageFrame(); + if( pPage == pQuoFrame->FindPageFrame() ) + return nullptr; // If the QuoVadis is on the same Column/Page + const OUString aPage = lcl_GetPageNumber( pPage ); + SwParaPortion *pPara = pQuoFrame->GetPara(); + if( pPara ) + pPara->SetErgoSumNum( aPage ); + if( rFootnoteInfo.m_aErgoSum.isEmpty() ) + return nullptr; + SwErgoSumPortion *pErgo = new SwErgoSumPortion( rFootnoteInfo.m_aErgoSum, + lcl_GetPageNumber( pQuoPage ) ); + return pErgo; +} + +TextFrameIndex SwTextFormatter::FormatQuoVadis(TextFrameIndex const nOffset) +{ + OSL_ENSURE( ! m_pFrame->IsVertical() || ! m_pFrame->IsSwapped(), + "SwTextFormatter::FormatQuoVadis with swapped frame" ); + + if( !m_pFrame->IsInFootnote() || m_pFrame->ImplFindFootnoteFrame()->GetAttr()->GetFootnote().IsEndNote() ) + return nOffset; + + const SwFrame* pErgoFrame = m_pFrame->FindFootnoteFrame()->GetFollow(); + if( !pErgoFrame && m_pFrame->HasFollow() ) + pErgoFrame = m_pFrame->GetFollow(); + if( !pErgoFrame ) + return nOffset; + + if( pErgoFrame == m_pFrame->GetNext() ) + { + SwFrame *pCol = m_pFrame->FindColFrame(); + while( pCol && !pCol->GetNext() ) + pCol = pCol->GetUpper()->FindColFrame(); + if( pCol ) + return nOffset; + } + else + { + const SwPageFrame* pPage = m_pFrame->FindPageFrame(); + const SwPageFrame* pErgoPage = pErgoFrame->FindPageFrame(); + if( pPage == pErgoPage ) + return nOffset; // If the ErgoSum is on the same Page + } + + SwTextFormatInfo &rInf = GetInfo(); + const SwFootnoteInfo &rFootnoteInfo = m_pFrame->GetDoc().GetFootnoteInfo(); + if( rFootnoteInfo.m_aQuoVadis.isEmpty() ) + return nOffset; + + // A remark on QuoVadis/ErgoSum: + // We use the Font set for the Paragraph for these texts. + // Thus, we initialize: + // TODO: ResetFont(); + FeedInf( rInf ); + SeekStartAndChg( rInf, true ); + if( GetRedln() && m_pCurr->HasRedline() ) + { + std::pair<SwTextNode const*, sal_Int32> const pos( + GetTextFrame()->MapViewToModel(nOffset)); + GetRedln()->Seek(*m_pFont, pos.first->GetIndex(), pos.second, 0); + } + + // A tricky special case: Flyfrms extend into the Line and are at the + // position we want to insert the Quovadis text + // Let's see if it is that bad indeed: + SwLinePortion *pPor = m_pCurr->GetFirstPortion(); + sal_uInt16 nLastLeft = 0; + while( pPor ) + { + if ( pPor->IsFlyPortion() ) + nLastLeft = static_cast<SwFlyPortion*>(pPor)->GetFix() + + static_cast<SwFlyPortion*>(pPor)->Width(); + pPor = pPor->GetNextPortion(); + } + + // The old game all over again: we want the Line to wrap around + // at a certain point, so we adjust the width. + // nLastLeft is now basically the right margin + const sal_uInt16 nOldRealWidth = rInf.RealWidth(); + rInf.RealWidth( nOldRealWidth - nLastLeft ); + + OUString aErgo = lcl_GetPageNumber( pErgoFrame->FindPageFrame() ); + SwQuoVadisPortion *pQuo = new SwQuoVadisPortion(rFootnoteInfo.m_aQuoVadis, aErgo ); + pQuo->SetAscent( rInf.GetAscent() ); + pQuo->Height( rInf.GetTextHeight() ); + pQuo->Format( rInf ); + sal_uInt16 nQuoWidth = pQuo->Width(); + SwLinePortion* pCurrPor = pQuo; + + while ( rInf.GetRest() ) + { + SwLinePortion* pFollow = rInf.GetRest(); + rInf.SetRest( nullptr ); + pCurrPor->Move( rInf ); + + OSL_ENSURE( pFollow->IsQuoVadisPortion(), + "Quo Vadis, rest of QuoVadisPortion" ); + + // format the rest and append it to the other QuoVadis parts + pFollow->Format( rInf ); + nQuoWidth = nQuoWidth + pFollow->Width(); + + pCurrPor->Append( pFollow ); + pCurrPor = pFollow; + } + + Right( Right() - nQuoWidth ); + + TextFrameIndex nRet; + { + SwSwapIfNotSwapped swap(m_pFrame); + + nRet = FormatLine( m_nStart ); + } + + Right( rInf.Left() + nOldRealWidth - 1 ); + + nLastLeft = nOldRealWidth - m_pCurr->Width(); + FeedInf( rInf ); + + // It's possible that there's a Margin Portion at the end, which would + // just cause a lot of trouble, when respanning + pPor = m_pCurr->FindLastPortion(); + SwGluePortion *pGlue = pPor->IsMarginPortion() ? static_cast<SwMarginPortion*>(pPor) : nullptr; + if( pGlue ) + { + pGlue->Height( 0 ); + pGlue->Width( 0 ); + pGlue->SetLen(TextFrameIndex(0)); + pGlue->SetAscent( 0 ); + pGlue->SetNextPortion( nullptr ); + pGlue->SetFixWidth(0); + } + + // Luxury: We make sure the QuoVadis text appears on the right, by + // using Glues. + nLastLeft = nLastLeft - nQuoWidth; + if( nLastLeft ) + { + if( nLastLeft > pQuo->GetAscent() ) // Minimum distance + { + switch( GetAdjust() ) + { + case SvxAdjust::Block: + { + if( !m_pCurr->GetLen() || + CH_BREAK != GetInfo().GetChar(m_nStart + m_pCurr->GetLen() - TextFrameIndex(1))) + nLastLeft = pQuo->GetAscent(); + nQuoWidth = nQuoWidth + nLastLeft; + break; + } + case SvxAdjust::Right: + { + nLastLeft = pQuo->GetAscent(); + nQuoWidth = nQuoWidth + nLastLeft; + break; + } + case SvxAdjust::Center: + { + nQuoWidth = nQuoWidth + pQuo->GetAscent(); + long nDiff = nLastLeft - nQuoWidth; + if( nDiff < 0 ) + { + nLastLeft = pQuo->GetAscent(); + nQuoWidth = static_cast<sal_uInt16>(-nDiff + nLastLeft); + } + else + { + nQuoWidth = 0; + nLastLeft = sal_uInt16(( pQuo->GetAscent() + nDiff ) / 2); + } + break; + } + default: + nQuoWidth = nQuoWidth + nLastLeft; + } + } + else + nQuoWidth = nQuoWidth + nLastLeft; + if( nLastLeft ) + { + pGlue = new SwGluePortion(0); + pGlue->Width( nLastLeft ); + pPor->Append( pGlue ); + pPor = pPor->GetNextPortion(); + } + } + + // Finally: we insert the QuoVadis Portion + pCurrPor = pQuo; + while ( pCurrPor ) + { + // pPor->Append deletes the pPortion pointer of pPor. + // Therefore we have to keep a pointer to the next portion + pQuo = static_cast<SwQuoVadisPortion*>(pCurrPor->GetNextPortion()); + pPor->Append( pCurrPor ); + pPor = pPor->GetNextPortion(); + pCurrPor = pQuo; + } + + m_pCurr->Width( m_pCurr->Width() + nQuoWidth ); + + // And adjust again, due to the adjustment and due to the following special + // case: + // The DummyUser has set a smaller Font in the Line than the one used + // by the QuoVadis text ... + CalcAdjustLine( m_pCurr ); + + return nRet; +} + +/** + * This function creates a Line that reaches to the other Page Margin. + * DummyLines or DummyPortions make sure, that oscillations stop, because + * there's no way to flow back. + * They are used for Footnotes in paragraph-bound Frames and for Footnote + * oscillations + */ +void SwTextFormatter::MakeDummyLine() +{ + sal_uInt16 nRstHeight = GetFrameRstHeight(); + if( m_pCurr && nRstHeight > m_pCurr->Height() ) + { + SwLineLayout *pLay = new SwLineLayout; + nRstHeight = nRstHeight - m_pCurr->Height(); + pLay->Height( nRstHeight ); + pLay->SetAscent( nRstHeight ); + Insert( pLay ); + Next(); + } +} + +namespace { + +class SwFootnoteSave +{ + SwTextSizeInfo *pInf; + SwFont *pFnt; + std::unique_ptr<SwFont> pOld; + + SwFootnoteSave(const SwFootnoteSave&) = delete; + SwFootnoteSave& operator=(const SwFootnoteSave&) = delete; + +public: + SwFootnoteSave( const SwTextSizeInfo &rInf, + const SwTextFootnote *pTextFootnote, + const bool bApplyGivenScriptType, + const SwFontScript nGivenScriptType ); + ~SwFootnoteSave() COVERITY_NOEXCEPT_FALSE; +}; + +} + +SwFootnoteSave::SwFootnoteSave( const SwTextSizeInfo &rInf, + const SwTextFootnote* pTextFootnote, + const bool bApplyGivenScriptType, + const SwFontScript nGivenScriptType ) + : pInf( &const_cast<SwTextSizeInfo&>(rInf) ) + , pFnt( nullptr ) +{ + if( pTextFootnote && rInf.GetTextFrame() ) + { + pFnt = const_cast<SwTextSizeInfo&>(rInf).GetFont(); + pOld.reset( new SwFont( *pFnt ) ); + pOld->GetTox() = pFnt->GetTox(); + pFnt->GetTox() = 0; + SwFormatFootnote& rFootnote = const_cast<SwFormatFootnote&>(pTextFootnote->GetFootnote()); + const SwDoc *const pDoc = &rInf.GetTextFrame()->GetDoc(); + + // #i98418# + if ( bApplyGivenScriptType ) + { + pFnt->SetActual( nGivenScriptType ); + } + else + { + // examine text and set script + OUString aTmpStr(rFootnote.GetViewNumStr(*pDoc, rInf.GetTextFrame()->getRootFrame())); + pFnt->SetActual( SwScriptInfo::WhichFont(0, aTmpStr) ); + } + + const SwEndNoteInfo* pInfo; + if( rFootnote.IsEndNote() ) + pInfo = &pDoc->GetEndNoteInfo(); + else + pInfo = &pDoc->GetFootnoteInfo(); + const SwAttrSet& rSet = pInfo->GetAnchorCharFormat(const_cast<SwDoc&>(*pDoc))->GetAttrSet(); + pFnt->SetDiffFnt( &rSet, &pDoc->getIDocumentSettingAccess() ); + + // we reduce footnote size, if we are inside a double line portion + if ( ! pOld->GetEscapement() && 50 == pOld->GetPropr() ) + { + Size aSize = pFnt->GetSize( pFnt->GetActual() ); + pFnt->SetSize( Size( aSize.Width() / 2, + aSize.Height() / 2 ), + pFnt->GetActual() ); + } + + // set the correct rotation at the footnote font + const SfxPoolItem* pItem; + if( SfxItemState::SET == rSet.GetItemState( RES_CHRATR_ROTATE, + true, &pItem )) + pFnt->SetVertical( static_cast<const SvxCharRotateItem*>(pItem)->GetValue(), + rInf.GetTextFrame()->IsVertical() ); + + pFnt->ChgPhysFnt( pInf->GetVsh(), *pInf->GetOut() ); + + if( SfxItemState::SET == rSet.GetItemState( RES_CHRATR_BACKGROUND, + true, &pItem )) + pFnt->SetBackColor( new Color( static_cast<const SvxBrushItem*>(pItem)->GetColor() ) ); + } + else + pFnt = nullptr; +} + +SwFootnoteSave::~SwFootnoteSave() COVERITY_NOEXCEPT_FALSE +{ + if( pFnt ) + { + // Put back SwFont + *pFnt = *pOld; + pFnt->GetTox() = pOld->GetTox(); + pFnt->ChgPhysFnt( pInf->GetVsh(), *pInf->GetOut() ); + pOld.reset(); + } +} + +SwFootnotePortion::SwFootnotePortion( const OUString &rExpand, + SwTextFootnote *pFootn, sal_uInt16 nReal ) + : SwFieldPortion( rExpand, nullptr ) + , pFootnote(pFootn) + , nOrigHeight( nReal ) + // #i98418# + , mbPreferredScriptTypeSet( false ) + , mnPreferredScriptType( SwFontScript::Latin ) +{ + SetLen(TextFrameIndex(1)); + SetWhichPor( PortionType::Footnote ); +} + +bool SwFootnotePortion::GetExpText( const SwTextSizeInfo &, OUString &rText ) const +{ + rText = m_aExpand; + return true; +} + +bool SwFootnotePortion::Format( SwTextFormatInfo &rInf ) +{ + // #i98418# +// SwFootnoteSave aFootnoteSave( rInf, pFootnote ); + SwFootnoteSave aFootnoteSave( rInf, pFootnote, mbPreferredScriptTypeSet, mnPreferredScriptType ); + // the idx is manipulated in SwExpandPortion::Format + // this flag indicates, that a footnote is allowed to trigger + // an underflow during SwTextGuess::Guess + rInf.SetFakeLineStart( rInf.GetIdx() > rInf.GetLineStart() ); + const bool bFull = SwFieldPortion::Format( rInf ); + rInf.SetFakeLineStart( false ); + SetAscent( rInf.GetAscent() ); + Height( rInf.GetTextHeight() ); + rInf.SetFootnoteDone( !bFull ); + if( !bFull ) + rInf.SetParaFootnote(); + return bFull; +} + +void SwFootnotePortion::Paint( const SwTextPaintInfo &rInf ) const +{ + // #i98418# +// SwFootnoteSave aFootnoteSave( rInf, pFootnote ); + SwFootnoteSave aFootnoteSave( rInf, pFootnote, mbPreferredScriptTypeSet, mnPreferredScriptType ); + rInf.DrawViewOpt( *this, PortionType::Footnote ); + SwExpandPortion::Paint( rInf ); +} + +SwPosSize SwFootnotePortion::GetTextSize( const SwTextSizeInfo &rInfo ) const +{ + // #i98418# +// SwFootnoteSave aFootnoteSave( rInfo, pFootnote ); + SwFootnoteSave aFootnoteSave( rInfo, pFootnote, mbPreferredScriptTypeSet, mnPreferredScriptType ); + return SwExpandPortion::GetTextSize( rInfo ); +} + +// #i98418# +void SwFootnotePortion::SetPreferredScriptType( SwFontScript nPreferredScriptType ) +{ + mbPreferredScriptTypeSet = true; + mnPreferredScriptType = nPreferredScriptType; +} + +SwFieldPortion *SwQuoVadisPortion::Clone( const OUString &rExpand ) const +{ + return new SwQuoVadisPortion( rExpand, aErgo ); +} + +SwQuoVadisPortion::SwQuoVadisPortion( const OUString &rExp, const OUString& rStr ) + : SwFieldPortion( rExp ), aErgo(rStr) +{ + SetLen(TextFrameIndex(0)); + SetWhichPor( PortionType::QuoVadis ); +} + +bool SwQuoVadisPortion::Format( SwTextFormatInfo &rInf ) +{ + // First try; maybe the Text fits + CheckScript( rInf ); + bool bFull = SwFieldPortion::Format( rInf ); + SetLen(TextFrameIndex(0)); + + if( bFull ) + { + // Second try; we make the String shorter + m_aExpand = "..."; + bFull = SwFieldPortion::Format( rInf ); + SetLen(TextFrameIndex(0)); + if( bFull ) + // Third try; we're done: we crush + Width( sal_uInt16(rInf.Width() - rInf.X()) ); + + // No multiline Fields for QuoVadis and ErgoSum + if( rInf.GetRest() ) + { + delete rInf.GetRest(); + rInf.SetRest( nullptr ); + } + } + return bFull; +} + +bool SwQuoVadisPortion::GetExpText( const SwTextSizeInfo &, OUString &rText ) const +{ + rText = m_aExpand; + // if this QuoVadisPortion has a follow, the follow is responsible for + // the ergo text. + if ( ! HasFollow() ) + rText += aErgo; + return true; +} + +void SwQuoVadisPortion::HandlePortion( SwPortionHandler& rPH ) const +{ + rPH.Special( GetLen(), m_aExpand + aErgo, GetWhichPor() ); +} + +void SwQuoVadisPortion::Paint( const SwTextPaintInfo &rInf ) const +{ + // We _always_ want to output per DrawStretchText, because nErgo + // can quickly switch + if( PrtWidth() ) + { + rInf.DrawViewOpt( *this, PortionType::QuoVadis ); + SwTextSlot aDiffText( &rInf, this, true, false ); + SwFontSave aSave( rInf, m_pFont.get() ); + rInf.DrawText( *this, rInf.GetLen(), true ); + } +} + +SwFieldPortion *SwErgoSumPortion::Clone( const OUString &rExpand ) const +{ + return new SwErgoSumPortion( rExpand, OUString() ); +} + +SwErgoSumPortion::SwErgoSumPortion(const OUString &rExp, const OUString& rStr) + : SwFieldPortion( rExp ) +{ + SetLen(TextFrameIndex(0)); + m_aExpand += rStr; + + // One blank distance to the text + m_aExpand += " "; + SetWhichPor( PortionType::ErgoSum ); +} + +TextFrameIndex SwErgoSumPortion::GetModelPositionForViewPoint(const sal_uInt16) const +{ + return TextFrameIndex(0); +} + +bool SwErgoSumPortion::Format( SwTextFormatInfo &rInf ) +{ + const bool bFull = SwFieldPortion::Format( rInf ); + SetLen(TextFrameIndex(0)); + rInf.SetErgoDone( true ); + + // No multiline Fields for QuoVadis and ErgoSum + if( bFull && rInf.GetRest() ) + { + delete rInf.GetRest(); + rInf.SetRest( nullptr ); + } + + // We return false in order to get some text into the current line, + // even if it's full (better than looping) + return false; +} + +void SwParaPortion::SetErgoSumNum( const OUString& rErgo ) +{ + SwLineLayout *pLay = this; + while( pLay->GetNext() ) + { + pLay = pLay->GetNext(); + } + SwLinePortion *pPor = pLay; + SwQuoVadisPortion *pQuo = nullptr; + while( pPor && !pQuo ) + { + if ( pPor->IsQuoVadisPortion() ) + pQuo = static_cast<SwQuoVadisPortion*>(pPor); + pPor = pPor->GetNextPortion(); + } + if( pQuo ) + pQuo->SetNumber( rErgo ); +} + +/** + * Is called in SwTextFrame::Prepare() + */ +bool SwParaPortion::UpdateQuoVadis( const OUString &rQuo ) +{ + SwLineLayout *pLay = this; + while( pLay->GetNext() ) + { + pLay = pLay->GetNext(); + } + SwLinePortion *pPor = pLay; + SwQuoVadisPortion *pQuo = nullptr; + while( pPor && !pQuo ) + { + if ( pPor->IsQuoVadisPortion() ) + pQuo = static_cast<SwQuoVadisPortion*>(pPor); + pPor = pPor->GetNextPortion(); + } + + if( !pQuo ) + return false; + + return pQuo->GetQuoText() == rQuo; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |