ab465b90f6
renames the most annoying abbreviations in Writer (and partially in the shared code too). Change-Id: I9a62759138126c1537cc5c985ba05cf54d6132d9
2298 lines
78 KiB
C++
2298 lines
78 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 <deque>
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#include <hintids.hxx>
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#include <com/sun/star/i18n/ScriptType.hpp>
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#include <editeng/twolinesitem.hxx>
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#include <editeng/charrotateitem.hxx>
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#include <vcl/outdev.hxx>
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#include <fmtfld.hxx>
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#include <fldbas.hxx>
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#include <txatbase.hxx>
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#include <fmtruby.hxx>
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#include <txtatr.hxx>
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#include <charfmt.hxx>
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#include <txtinet.hxx>
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#include <fchrfmt.hxx>
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#include <layfrm.hxx>
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#include <SwPortionHandler.hxx>
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#include <pormulti.hxx>
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#include <inftxt.hxx>
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#include <itrpaint.hxx>
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#include <viewopt.hxx>
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#include <itrform2.hxx>
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#include <porfld.hxx>
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#include <porglue.hxx>
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#include <breakit.hxx>
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#include <pagefrm.hxx>
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#include <rowfrm.hxx>
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#include <pagedesc.hxx>
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#include <tgrditem.hxx>
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#include <swtable.hxx>
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#include <fmtfsize.hxx>
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using namespace ::com::sun::star;
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// A SwMultiPortion is not a simple portion,
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// it's a container, which contains almost a SwLineLayoutPortion.
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// This SwLineLayout could be followed by other textportions via pPortion
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// and by another SwLineLayout via pNext to realize a doubleline portion.
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SwMultiPortion::~SwMultiPortion()
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{
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delete pFieldRest;
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}
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void SwMultiPortion::Paint( const SwTextPaintInfo & ) const
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{
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OSL_FAIL( "Don't try SwMultiPortion::Paint, try SwTextPainter::PaintMultiPortion" );
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}
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// Summarize the internal lines to calculate the (external) size.
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// The internal line has to calculate first.
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void SwMultiPortion::CalcSize( SwTextFormatter& rLine, SwTextFormatInfo &rInf )
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{
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Width( 0 );
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Height( 0 );
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SetAscent( 0 );
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SetFlyInContent( false );
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SwLineLayout *pLay = &GetRoot();
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do
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{
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pLay->CalcLine( rLine, rInf );
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if( rLine.IsFlyInCntBase() )
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SetFlyInContent( true );
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if( IsRuby() && ( OnTop() == ( pLay == &GetRoot() ) ) )
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{
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// An empty phonetic line don't need an ascent or a height.
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if( !pLay->Width() )
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{
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pLay->SetAscent( 0 );
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pLay->Height( 0 );
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}
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if( OnTop() )
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SetAscent( GetAscent() + pLay->Height() );
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}
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else
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SetAscent( GetAscent() + pLay->GetAscent() );
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Height( Height() + pLay->Height() );
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if( Width() < pLay->Width() )
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Width( pLay->Width() );
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pLay = pLay->GetNext();
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} while ( pLay );
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if( HasBrackets() )
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{
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sal_uInt16 nTmp = static_cast<SwDoubleLinePortion*>(this)->GetBrackets()->nHeight;
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if( nTmp > Height() )
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{
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const sal_uInt16 nAdd = ( nTmp - Height() ) / 2;
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GetRoot().SetAscent( GetRoot().GetAscent() + nAdd );
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GetRoot().Height( GetRoot().Height() + nAdd );
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Height( nTmp );
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}
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nTmp = static_cast<SwDoubleLinePortion*>(this)->GetBrackets()->nAscent;
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if( nTmp > GetAscent() )
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SetAscent( nTmp );
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}
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}
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long SwMultiPortion::CalcSpacing( long , const SwTextSizeInfo & ) const
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{
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return 0;
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}
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bool SwMultiPortion::ChgSpaceAdd( SwLineLayout*, long ) const
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{
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return false;
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}
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void SwMultiPortion::HandlePortion( SwPortionHandler& rPH ) const
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{
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rPH.Text( GetLen(), GetWhichPor() );
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}
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// sets the tabulator-flag, if there's any tabulator-portion inside.
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void SwMultiPortion::ActualizeTabulator()
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{
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SwLinePortion* pPor = GetRoot().GetFirstPortion();
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// First line
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for( bTab1 = bTab2 = false; pPor; pPor = pPor->GetPortion() )
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if( pPor->InTabGrp() )
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SetTab1( true );
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if( GetRoot().GetNext() )
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{
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// Second line
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pPor = GetRoot().GetNext()->GetFirstPortion();
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do
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{
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if( pPor->InTabGrp() )
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SetTab2( true );
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pPor = pPor->GetPortion();
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} while ( pPor );
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}
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}
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SwRotatedPortion::SwRotatedPortion( const SwMultiCreator& rCreate,
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sal_Int32 nEnd, bool bRTL ) : SwMultiPortion( nEnd )
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{
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const SvxCharRotateItem* pRot = static_cast<const SvxCharRotateItem*>(rCreate.pItem);
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if( !pRot )
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{
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const SwTextAttr& rAttr = *rCreate.pAttr;
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const SfxPoolItem *const pItem =
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CharFormat::GetItem(rAttr, RES_CHRATR_ROTATE);
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if ( pItem )
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{
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pRot = static_cast<const SvxCharRotateItem*>(pItem);
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}
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}
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if( pRot )
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{
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sal_uInt8 nDir;
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if ( bRTL )
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nDir = pRot->IsBottomToTop() ? 3 : 1;
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else
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nDir = pRot->IsBottomToTop() ? 1 : 3;
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SetDirection( nDir );
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}
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}
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SwBidiPortion::SwBidiPortion( sal_Int32 nEnd, sal_uInt8 nLv )
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: SwMultiPortion( nEnd ), nLevel( nLv )
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{
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SetBidi();
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if ( nLevel % 2 )
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SetDirection( DIR_RIGHT2LEFT );
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else
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SetDirection( DIR_LEFT2RIGHT );
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}
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long SwBidiPortion::CalcSpacing( long nSpaceAdd, const SwTextSizeInfo& rInf ) const
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{
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return HasTabulator() ? 0 : GetSpaceCnt(rInf) * nSpaceAdd / SPACING_PRECISION_FACTOR;
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}
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bool SwBidiPortion::ChgSpaceAdd( SwLineLayout* pCurr, long nSpaceAdd ) const
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{
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if( !HasTabulator() && nSpaceAdd > 0 && !pCurr->IsSpaceAdd() )
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{
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pCurr->CreateSpaceAdd();
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pCurr->SetLLSpaceAdd( nSpaceAdd, 0 );
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return true;
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}
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return false;
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}
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sal_Int32 SwBidiPortion::GetSpaceCnt( const SwTextSizeInfo &rInf ) const
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{
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// Calculate number of blanks for justified alignment
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SwLinePortion* pPor = GetRoot().GetFirstPortion();
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sal_Int32 nTmpStart = rInf.GetIdx();
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sal_Int32 nNull = 0;
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sal_Int32 nBlanks;
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for( nBlanks = 0; pPor; pPor = pPor->GetPortion() )
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{
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if( pPor->InTextGrp() )
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nBlanks = nBlanks + static_cast<SwTextPortion*>(pPor)->GetSpaceCnt( rInf, nNull );
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else if ( pPor->IsMultiPortion() &&
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static_cast<SwMultiPortion*>(pPor)->IsBidi() )
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nBlanks = nBlanks + static_cast<SwBidiPortion*>(pPor)->GetSpaceCnt( rInf );
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((SwTextSizeInfo &)rInf).SetIdx( rInf.GetIdx() + pPor->GetLen() );
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}
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((SwTextSizeInfo &)rInf).SetIdx( nTmpStart );
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return nBlanks;
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}
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// This constructor is for the continuation of a doubleline portion
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// in the next line.
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// It takes the same brackets and if the original has no content except
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// brackets, these will be deleted.
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SwDoubleLinePortion::SwDoubleLinePortion(SwDoubleLinePortion& rDouble, sal_Int32 nEnd)
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: SwMultiPortion(nEnd)
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, pBracket(0)
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, nLineDiff(0)
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, nBlank1(0)
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, nBlank2(0)
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{
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SetDirection( rDouble.GetDirection() );
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SetDouble();
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if( rDouble.GetBrackets() )
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{
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SetBrackets( rDouble );
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// An empty multiportion needs no brackets.
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// Notice: GetLen() might be zero, if the multiportion contains
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// the second part of a field and the width might be zero, if
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// it contains a note only. In this cases the brackets are okay.
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// But if the length and the width are both zero, the portion
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// is really empty.
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if( rDouble.Width() == rDouble.BracketWidth() )
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rDouble.ClearBrackets();
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}
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}
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// This constructor uses the textattribute to get the right brackets.
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// The textattribute could be a 2-line-attribute or a character- or
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// internetstyle, which contains the 2-line-attribute.
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SwDoubleLinePortion::SwDoubleLinePortion(const SwMultiCreator& rCreate, sal_Int32 nEnd)
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: SwMultiPortion(nEnd)
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, pBracket(new SwBracket())
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, nLineDiff(0)
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, nBlank1(0)
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, nBlank2(0)
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{
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SetDouble();
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const SvxTwoLinesItem* pTwo = static_cast<const SvxTwoLinesItem*>(rCreate.pItem);
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if( pTwo )
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pBracket->nStart = 0;
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else
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{
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const SwTextAttr& rAttr = *rCreate.pAttr;
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pBracket->nStart = rAttr.GetStart();
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const SfxPoolItem * const pItem =
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CharFormat::GetItem( rAttr, RES_CHRATR_TWO_LINES );
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if ( pItem )
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{
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pTwo = static_cast<const SvxTwoLinesItem*>(pItem);
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}
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}
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if( pTwo )
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{
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pBracket->cPre = pTwo->GetStartBracket();
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pBracket->cPost = pTwo->GetEndBracket();
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}
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else
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{
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pBracket->cPre = 0;
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pBracket->cPost = 0;
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}
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sal_uInt8 nTmp = SW_SCRIPTS;
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if( pBracket->cPre > 255 )
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{
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OUString aText = OUString(pBracket->cPre);
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nTmp = SwScriptInfo::WhichFont( 0, &aText, 0 );
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}
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pBracket->nPreScript = nTmp;
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nTmp = SW_SCRIPTS;
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if( pBracket->cPost > 255 )
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{
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OUString aText = OUString(pBracket->cPost);
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nTmp = SwScriptInfo::WhichFont( 0, &aText, 0 );
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}
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pBracket->nPostScript = nTmp;
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if( !pBracket->cPre && !pBracket->cPost )
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{
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delete pBracket;
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pBracket = 0;
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}
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// double line portions have the same direction as the frame directions
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if ( rCreate.nLevel % 2 )
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SetDirection( DIR_RIGHT2LEFT );
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else
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SetDirection( DIR_LEFT2RIGHT );
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}
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// paints the wished bracket,
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// if the multiportion has surrounding brackets.
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// The X-position of the SwTextPaintInfo will be modified:
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// the open bracket sets position behind itself,
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// the close bracket in front of itself.
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void SwDoubleLinePortion::PaintBracket( SwTextPaintInfo &rInf,
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long nSpaceAdd,
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bool bOpen ) const
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{
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sal_Unicode cCh = bOpen ? pBracket->cPre : pBracket->cPost;
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if( !cCh )
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return;
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const sal_uInt16 nChWidth = bOpen ? PreWidth() : PostWidth();
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if( !nChWidth )
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return;
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if( !bOpen )
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rInf.X( rInf.X() + Width() - PostWidth() +
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( nSpaceAdd > 0 ? CalcSpacing( nSpaceAdd, rInf ) : 0 ) );
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SwBlankPortion aBlank( cCh, true );
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aBlank.SetAscent( pBracket->nAscent );
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aBlank.Width( nChWidth );
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aBlank.Height( pBracket->nHeight );
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{
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SwFont* pTmpFnt = new SwFont( *rInf.GetFont() );
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sal_uInt8 nAct = bOpen ? pBracket->nPreScript : pBracket->nPostScript;
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if( SW_SCRIPTS > nAct )
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pTmpFnt->SetActual( nAct );
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pTmpFnt->SetProportion( 100 );
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SwFontSave aSave( rInf, pTmpFnt );
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aBlank.Paint( rInf );
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delete pTmpFnt;
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}
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if( bOpen )
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rInf.X( rInf.X() + PreWidth() );
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}
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// creates the bracket-structure
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// and fills it, if not both characters are 0x00.
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void SwDoubleLinePortion::SetBrackets( const SwDoubleLinePortion& rDouble )
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{
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if( rDouble.pBracket )
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{
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pBracket = new SwBracket;
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pBracket->cPre = rDouble.pBracket->cPre;
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pBracket->cPost = rDouble.pBracket->cPost;
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pBracket->nPreScript = rDouble.pBracket->nPreScript;
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pBracket->nPostScript = rDouble.pBracket->nPostScript;
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pBracket->nStart = rDouble.pBracket->nStart;
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}
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}
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// calculates the size of the brackets => pBracket,
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// reduces the nMaxWidth-parameter ( minus bracket-width )
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// and moves the rInf-x-position behind the opening bracket.
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void SwDoubleLinePortion::FormatBrackets( SwTextFormatInfo &rInf, SwTwips& nMaxWidth )
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{
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nMaxWidth -= rInf.X();
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SwFont* pTmpFnt = new SwFont( *rInf.GetFont() );
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pTmpFnt->SetProportion( 100 );
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pBracket->nAscent = 0;
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pBracket->nHeight = 0;
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if( pBracket->cPre )
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{
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OUString aStr( pBracket->cPre );
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sal_uInt8 nActualScr = pTmpFnt->GetActual();
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if( SW_SCRIPTS > pBracket->nPreScript )
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pTmpFnt->SetActual( pBracket->nPreScript );
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SwFontSave aSave( rInf, pTmpFnt );
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SwPosSize aSize = rInf.GetTextSize( aStr );
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pBracket->nAscent = rInf.GetAscent();
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pBracket->nHeight = aSize.Height();
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pTmpFnt->SetActual( nActualScr );
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if( nMaxWidth > aSize.Width() )
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{
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pBracket->nPreWidth = aSize.Width();
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nMaxWidth -= aSize.Width();
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rInf.X( rInf.X() + aSize.Width() );
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}
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else
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{
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pBracket->nPreWidth = 0;
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nMaxWidth = 0;
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}
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}
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else
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pBracket->nPreWidth = 0;
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if( pBracket->cPost )
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{
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OUString aStr( pBracket->cPost );
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if( SW_SCRIPTS > pBracket->nPostScript )
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pTmpFnt->SetActual( pBracket->nPostScript );
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SwFontSave aSave( rInf, pTmpFnt );
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SwPosSize aSize = rInf.GetTextSize( aStr );
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const sal_uInt16 nTmpAsc = rInf.GetAscent();
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if( nTmpAsc > pBracket->nAscent )
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{
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pBracket->nHeight += nTmpAsc - pBracket->nAscent;
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pBracket->nAscent = nTmpAsc;
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}
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if( aSize.Height() > pBracket->nHeight )
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pBracket->nHeight = aSize.Height();
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if( nMaxWidth > aSize.Width() )
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{
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pBracket->nPostWidth = aSize.Width();
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nMaxWidth -= aSize.Width();
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}
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else
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{
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pBracket->nPostWidth = 0;
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nMaxWidth = 0;
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}
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}
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else
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pBracket->nPostWidth = 0;
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nMaxWidth += rInf.X();
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delete(pTmpFnt);
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}
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// calculates the number of blanks in each line and
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// the difference of the width of the two lines.
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// These results are used from the text adjustment.
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void SwDoubleLinePortion::CalcBlanks( SwTextFormatInfo &rInf )
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{
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SwLinePortion* pPor = GetRoot().GetFirstPortion();
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sal_Int32 nNull = 0;
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sal_Int32 nStart = rInf.GetIdx();
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SetTab1( false );
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SetTab2( false );
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for( nBlank1 = 0; pPor; pPor = pPor->GetPortion() )
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{
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if( pPor->InTextGrp() )
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nBlank1 = nBlank1 + static_cast<SwTextPortion*>(pPor)->GetSpaceCnt( rInf, nNull );
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rInf.SetIdx( rInf.GetIdx() + pPor->GetLen() );
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if( pPor->InTabGrp() )
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SetTab1( true );
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}
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nLineDiff = GetRoot().Width();
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if( GetRoot().GetNext() )
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{
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pPor = GetRoot().GetNext()->GetFirstPortion();
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nLineDiff -= GetRoot().GetNext()->Width();
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}
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for( nBlank2 = 0; pPor; pPor = pPor->GetPortion() )
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{
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if( pPor->InTextGrp() )
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nBlank2 = nBlank2 + static_cast<SwTextPortion*>(pPor)->GetSpaceCnt( rInf, nNull );
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rInf.SetIdx( rInf.GetIdx() + pPor->GetLen() );
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if( pPor->InTabGrp() )
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SetTab2( true );
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}
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rInf.SetIdx( nStart );
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}
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long SwDoubleLinePortion::CalcSpacing( long nSpaceAdd, const SwTextSizeInfo & ) const
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{
|
|
return HasTabulator() ? 0 : GetSpaceCnt() * nSpaceAdd / SPACING_PRECISION_FACTOR;
|
|
}
|
|
|
|
// Merges the spaces for text adjustment from the inner and outer part.
|
|
// Inside the doubleline portion the wider line has no spaceadd-array, the
|
|
// smaller line has such an array to reach width of the wider line.
|
|
// If the surrounding line has text adjustment and the doubleline portion
|
|
// contains no tabulator, it is necessary to create/manipulate the inner
|
|
// space arrays.
|
|
bool SwDoubleLinePortion::ChgSpaceAdd( SwLineLayout* pCurr,
|
|
long nSpaceAdd ) const
|
|
{
|
|
bool bRet = false;
|
|
if( !HasTabulator() && nSpaceAdd > 0 )
|
|
{
|
|
if( !pCurr->IsSpaceAdd() )
|
|
{
|
|
// The wider line gets the spaceadd from the surrounding line direct
|
|
pCurr->CreateSpaceAdd();
|
|
pCurr->SetLLSpaceAdd( nSpaceAdd, 0 );
|
|
bRet = true;
|
|
}
|
|
else
|
|
{
|
|
sal_Int32 nMyBlank = GetSmallerSpaceCnt();
|
|
sal_Int32 nOther = GetSpaceCnt();
|
|
SwTwips nMultiSpace = pCurr->GetLLSpaceAdd( 0 ) * nMyBlank + nOther * nSpaceAdd;
|
|
|
|
if( nMyBlank )
|
|
nMultiSpace /= nMyBlank;
|
|
|
|
if( nMultiSpace < USHRT_MAX * SPACING_PRECISION_FACTOR )
|
|
{
|
|
// pCurr->SetLLSpaceAdd( nMultiSpace, 0 );
|
|
// #i65711# SetLLSpaceAdd replaces the first value,
|
|
// instead we want to insert a new first value:
|
|
std::vector<long>* pVec = pCurr->GetpLLSpaceAdd();
|
|
pVec->insert( pVec->begin(), nMultiSpace );
|
|
bRet = true;
|
|
}
|
|
}
|
|
}
|
|
return bRet;
|
|
}
|
|
// cancels the manipulation from SwDoubleLinePortion::ChangeSpaceAdd(..)
|
|
void SwDoubleLinePortion::ResetSpaceAdd( SwLineLayout* pCurr )
|
|
{
|
|
pCurr->RemoveFirstLLSpaceAdd();
|
|
if( !pCurr->GetLLSpaceAddCount() )
|
|
pCurr->FinishSpaceAdd();
|
|
}
|
|
|
|
SwDoubleLinePortion::~SwDoubleLinePortion()
|
|
{
|
|
delete pBracket;
|
|
}
|
|
|
|
// constructs a ruby portion, i.e. an additional text is displayed
|
|
// beside the main text, e.g. phonetic characters.
|
|
SwRubyPortion::SwRubyPortion( const SwRubyPortion& rRuby, sal_Int32 nEnd ) :
|
|
SwMultiPortion( nEnd ),
|
|
nRubyOffset( rRuby.GetRubyOffset() ),
|
|
nAdjustment( rRuby.GetAdjustment() )
|
|
{
|
|
SetDirection( rRuby.GetDirection() ),
|
|
SetTop( rRuby.OnTop() );
|
|
SetRuby();
|
|
}
|
|
|
|
// constructs a ruby portion, i.e. an additional text is displayed
|
|
// beside the main text, e.g. phonetic characters.
|
|
SwRubyPortion::SwRubyPortion( const SwMultiCreator& rCreate, const SwFont& rFnt,
|
|
const IDocumentSettingAccess& rIDocumentSettingAccess,
|
|
sal_Int32 nEnd, sal_Int32 nOffs,
|
|
const bool* pForceRubyPos )
|
|
: SwMultiPortion( nEnd )
|
|
{
|
|
SetRuby();
|
|
OSL_ENSURE( SW_MC_RUBY == rCreate.nId, "Ruby expected" );
|
|
OSL_ENSURE( RES_TXTATR_CJK_RUBY == rCreate.pAttr->Which(), "Wrong attribute" );
|
|
const SwFormatRuby& rRuby = rCreate.pAttr->GetRuby();
|
|
nAdjustment = rRuby.GetAdjustment();
|
|
nRubyOffset = nOffs;
|
|
|
|
// in grid mode we force the ruby text to the upper or lower line
|
|
if ( pForceRubyPos )
|
|
SetTop( *pForceRubyPos );
|
|
else
|
|
SetTop( ! rRuby.GetPosition() );
|
|
|
|
const SwCharFormat *const pFormat =
|
|
static_txtattr_cast<SwTextRuby const*>(rCreate.pAttr)->GetCharFormat();
|
|
SwFont *pRubyFont;
|
|
if( pFormat )
|
|
{
|
|
const SwAttrSet& rSet = pFormat->GetAttrSet();
|
|
pRubyFont = new SwFont( rFnt );
|
|
pRubyFont->SetDiffFnt( &rSet, &rIDocumentSettingAccess );
|
|
|
|
// we do not allow a vertical font for the ruby text
|
|
pRubyFont->SetVertical( rFnt.GetOrientation() );
|
|
}
|
|
else
|
|
pRubyFont = NULL;
|
|
|
|
OUString aStr = rRuby.GetText().copy( nOffs );
|
|
SwFieldPortion *pField = new SwFieldPortion( aStr, pRubyFont );
|
|
pField->SetNextOffset( nOffs );
|
|
pField->SetFollow( true );
|
|
|
|
if( OnTop() )
|
|
GetRoot().SetPortion( pField );
|
|
else
|
|
{
|
|
GetRoot().SetNext( new SwLineLayout() );
|
|
GetRoot().GetNext()->SetPortion( pField );
|
|
}
|
|
|
|
// ruby portions have the same direction as the frame directions
|
|
if ( rCreate.nLevel % 2 )
|
|
{
|
|
// switch right and left ruby adjustment in rtl environment
|
|
if ( 0 == nAdjustment )
|
|
nAdjustment = 2;
|
|
else if ( 2 == nAdjustment )
|
|
nAdjustment = 0;
|
|
|
|
SetDirection( DIR_RIGHT2LEFT );
|
|
}
|
|
else
|
|
SetDirection( DIR_LEFT2RIGHT );
|
|
}
|
|
|
|
// In ruby portion there are different alignments for
|
|
// the ruby text and the main text.
|
|
// Left, right, centered and two possibilities of block adjustment
|
|
// The block adjustment is realized by spacing between the characteres,
|
|
// either with a half space or no space in front of the first letter and
|
|
// a half space at the end of the last letter.
|
|
// Notice: the smaller line will be manipulated, normally it's the ruby line,
|
|
// but it could be the main text, too.
|
|
// If there is a tabulator in smaller line, no adjustment is possible.
|
|
void SwRubyPortion::_Adjust( SwTextFormatInfo &rInf )
|
|
{
|
|
SwTwips nLineDiff = GetRoot().Width() - GetRoot().GetNext()->Width();
|
|
sal_Int32 nOldIdx = rInf.GetIdx();
|
|
if( !nLineDiff )
|
|
return;
|
|
SwLineLayout *pCurr;
|
|
if( nLineDiff < 0 )
|
|
{ // The first line has to be adjusted.
|
|
if( GetTab1() )
|
|
return;
|
|
pCurr = &GetRoot();
|
|
nLineDiff = -nLineDiff;
|
|
}
|
|
else
|
|
{ // The second line has to be adjusted.
|
|
if( GetTab2() )
|
|
return;
|
|
pCurr = GetRoot().GetNext();
|
|
rInf.SetIdx( nOldIdx + GetRoot().GetLen() );
|
|
}
|
|
sal_uInt16 nLeft = 0; // the space in front of the first letter
|
|
sal_uInt16 nRight = 0; // the space at the end of the last letter
|
|
sal_Int32 nSub = 0;
|
|
switch ( nAdjustment )
|
|
{
|
|
case 1: nRight = static_cast<sal_uInt16>(nLineDiff / 2); // no break
|
|
case 2: nLeft = static_cast<sal_uInt16>(nLineDiff - nRight); break;
|
|
case 3: nSub = 1; // no break
|
|
case 4:
|
|
{
|
|
sal_Int32 nCharCnt = 0;
|
|
SwLinePortion *pPor;
|
|
for( pPor = pCurr->GetFirstPortion(); pPor; pPor = pPor->GetPortion() )
|
|
{
|
|
if( pPor->InTextGrp() )
|
|
static_cast<SwTextPortion*>(pPor)->GetSpaceCnt( rInf, nCharCnt );
|
|
rInf.SetIdx( rInf.GetIdx() + pPor->GetLen() );
|
|
}
|
|
if( nCharCnt > nSub )
|
|
{
|
|
SwTwips nCalc = nLineDiff / ( nCharCnt - nSub );
|
|
short nTmp;
|
|
if( nCalc < SHRT_MAX )
|
|
nTmp = -short(nCalc);
|
|
else
|
|
nTmp = SHRT_MIN;
|
|
|
|
pCurr->CreateSpaceAdd( SPACING_PRECISION_FACTOR * nTmp );
|
|
nLineDiff -= nCalc * ( nCharCnt - 1 );
|
|
}
|
|
if( nLineDiff > 1 )
|
|
{
|
|
nRight = static_cast<sal_uInt16>(nLineDiff / 2);
|
|
nLeft = static_cast<sal_uInt16>(nLineDiff - nRight);
|
|
}
|
|
break;
|
|
}
|
|
default: OSL_FAIL( "New ruby adjustment" );
|
|
}
|
|
if( nLeft || nRight )
|
|
{
|
|
if( !pCurr->GetPortion() )
|
|
pCurr->SetPortion(SwTextPortion::CopyLinePortion(*pCurr));
|
|
if( nLeft )
|
|
{
|
|
SwMarginPortion *pMarg = new SwMarginPortion( 0 );
|
|
pMarg->AddPrtWidth( nLeft );
|
|
pMarg->SetPortion( pCurr->GetPortion() );
|
|
pCurr->SetPortion( pMarg );
|
|
}
|
|
if( nRight )
|
|
{
|
|
SwMarginPortion *pMarg = new SwMarginPortion( 0 );
|
|
pMarg->AddPrtWidth( nRight );
|
|
pCurr->FindLastPortion()->Append( pMarg );
|
|
}
|
|
}
|
|
|
|
pCurr->Width( Width() );
|
|
rInf.SetIdx( nOldIdx );
|
|
}
|
|
|
|
// has to change the nRubyOffset, if there's a fieldportion
|
|
// in the phonetic line.
|
|
// The nRubyOffset is the position in the rubystring, where the
|
|
// next SwRubyPortion has start the displaying of the phonetics.
|
|
void SwRubyPortion::CalcRubyOffset()
|
|
{
|
|
const SwLineLayout *pCurr = &GetRoot();
|
|
if( !OnTop() )
|
|
{
|
|
pCurr = pCurr->GetNext();
|
|
if( !pCurr )
|
|
return;
|
|
}
|
|
const SwLinePortion *pPor = pCurr->GetFirstPortion();
|
|
const SwFieldPortion *pField = NULL;
|
|
while( pPor )
|
|
{
|
|
if( pPor->InFieldGrp() )
|
|
pField = static_cast<const SwFieldPortion*>(pPor);
|
|
pPor = pPor->GetPortion();
|
|
}
|
|
if( pField )
|
|
{
|
|
if( pField->HasFollow() )
|
|
nRubyOffset = pField->GetNextOffset();
|
|
else
|
|
nRubyOffset = COMPLETE_STRING;
|
|
}
|
|
}
|
|
|
|
// A little helper function for GetMultiCreator(..)
|
|
// It extracts the 2-line-format from a 2-line-attribute or a character style.
|
|
// The rValue is set to true, if the 2-line-attribute's value is set and
|
|
// no 2-line-format reference is passed. If there is a 2-line-format reference,
|
|
// then the rValue is set only, if the 2-line-attribute's value is set _and_
|
|
// the 2-line-formats has the same brackets.
|
|
static bool lcl_Has2Lines( const SwTextAttr& rAttr, const SvxTwoLinesItem* &rpRef,
|
|
bool &rValue )
|
|
{
|
|
const SfxPoolItem* pItem = CharFormat::GetItem( rAttr, RES_CHRATR_TWO_LINES );
|
|
if( pItem )
|
|
{
|
|
rValue = static_cast<const SvxTwoLinesItem*>(pItem)->GetValue();
|
|
if( !rpRef )
|
|
rpRef = static_cast<const SvxTwoLinesItem*>(pItem);
|
|
else if( static_cast<const SvxTwoLinesItem*>(pItem)->GetEndBracket() !=
|
|
rpRef->GetEndBracket() ||
|
|
static_cast<const SvxTwoLinesItem*>(pItem)->GetStartBracket() !=
|
|
rpRef->GetStartBracket() )
|
|
rValue = false;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// is a little help function for GetMultiCreator(..)
|
|
// It extracts the charrotation from a charrotate-attribute or a character style.
|
|
// The rValue is set to true, if the charrotate-attribute's value is set and
|
|
// no charrotate-format reference is passed.
|
|
// If there is a charrotate-format reference, then the rValue is set only,
|
|
// if the charrotate-attribute's value is set _and_ identical
|
|
// to the charrotate-format's value.
|
|
static bool lcl_HasRotation( const SwTextAttr& rAttr,
|
|
const SvxCharRotateItem* &rpRef, bool &rValue )
|
|
{
|
|
const SfxPoolItem* pItem = CharFormat::GetItem( rAttr, RES_CHRATR_ROTATE );
|
|
if ( pItem )
|
|
{
|
|
rValue = static_cast<const SvxCharRotateItem*>(pItem)->GetValue();
|
|
if( !rpRef )
|
|
rpRef = static_cast<const SvxCharRotateItem*>(pItem);
|
|
else if( static_cast<const SvxCharRotateItem*>(pItem)->GetValue() !=
|
|
rpRef->GetValue() )
|
|
rValue = false;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// If we (e.g. the position rPos) are inside a two-line-attribute or
|
|
// a ruby-attribute, the attribute will be returned in a SwMultiCreator-struct,
|
|
// otherwise the function returns zero.
|
|
// The rPos parameter is set to the end of the multiportion,
|
|
// normally this is the end of the attribute,
|
|
// but sometimes it is the start of another attribute, which finished or
|
|
// interrupts the first attribute.
|
|
// E.g. a ruby portion interrupts a 2-line-attribute, a 2-line-attribute
|
|
// with different brackets interrupts another 2-line-attribute.
|
|
SwMultiCreator* SwTextSizeInfo::GetMultiCreator( sal_Int32 &rPos,
|
|
SwMultiPortion* pMulti ) const
|
|
{
|
|
SwScriptInfo& rSI = const_cast<SwParaPortion*>(GetParaPortion())->GetScriptInfo();
|
|
|
|
// get the last embedding level
|
|
sal_uInt8 nCurrLevel;
|
|
if ( pMulti )
|
|
{
|
|
OSL_ENSURE( pMulti->IsBidi(), "Nested MultiPortion is not BidiPortion" );
|
|
// level associated with bidi-portion;
|
|
nCurrLevel = static_cast<SwBidiPortion*>(pMulti)->GetLevel();
|
|
}
|
|
else
|
|
// no nested bidi portion required
|
|
nCurrLevel = GetTextFrm()->IsRightToLeft() ? 1 : 0;
|
|
|
|
// check if there is a field at rPos:
|
|
sal_uInt8 nNextLevel = nCurrLevel;
|
|
bool bFieldBidi = false;
|
|
|
|
if ( rPos < GetText().getLength() && CH_TXTATR_BREAKWORD == GetChar( rPos ) )
|
|
{
|
|
bFieldBidi = true;
|
|
}
|
|
else
|
|
nNextLevel = rSI.DirType( rPos );
|
|
|
|
if ( GetText().getLength() != rPos && nNextLevel > nCurrLevel )
|
|
{
|
|
rPos = bFieldBidi ? rPos + 1 : rSI.NextDirChg( rPos, &nCurrLevel );
|
|
if ( COMPLETE_STRING == rPos )
|
|
return NULL;
|
|
SwMultiCreator *pRet = new SwMultiCreator;
|
|
pRet->pItem = NULL;
|
|
pRet->pAttr = NULL;
|
|
pRet->nId = SW_MC_BIDI;
|
|
pRet->nLevel = nCurrLevel + 1;
|
|
return pRet;
|
|
}
|
|
|
|
// a bidi portion can only contain other bidi portions
|
|
if ( pMulti )
|
|
return NULL;
|
|
|
|
const SvxCharRotateItem* pRotate = NULL;
|
|
const SfxPoolItem* pRotItem;
|
|
if( SfxItemState::SET == m_pFrm->GetTextNode()->GetSwAttrSet().
|
|
GetItemState( RES_CHRATR_ROTATE, true, &pRotItem ) &&
|
|
static_cast<const SvxCharRotateItem*>(pRotItem)->GetValue() )
|
|
pRotate = static_cast<const SvxCharRotateItem*>(pRotItem);
|
|
else
|
|
pRotItem = NULL;
|
|
const SvxTwoLinesItem* p2Lines = NULL;
|
|
const SwTextNode *pLclTextNode = m_pFrm->GetTextNode();
|
|
if( !pLclTextNode )
|
|
return NULL;
|
|
const SfxPoolItem* pItem;
|
|
if( SfxItemState::SET == pLclTextNode->GetSwAttrSet().
|
|
GetItemState( RES_CHRATR_TWO_LINES, true, &pItem ) &&
|
|
static_cast<const SvxTwoLinesItem*>(pItem)->GetValue() )
|
|
p2Lines = static_cast<const SvxTwoLinesItem*>(pItem);
|
|
else
|
|
pItem = NULL;
|
|
|
|
const SwpHints *pHints = pLclTextNode->GetpSwpHints();
|
|
if( !pHints && !p2Lines && !pRotate )
|
|
return NULL;
|
|
const SwTextAttr *pRuby = NULL;
|
|
bool bTwo = false;
|
|
bool bRot = false;
|
|
size_t n2Lines = SAL_MAX_SIZE;
|
|
size_t nRotate = SAL_MAX_SIZE;
|
|
const size_t nCount = pHints ? pHints->Count() : 0;
|
|
for( size_t i = 0; i < nCount; ++i )
|
|
{
|
|
const SwTextAttr *pTmp = (*pHints)[i];
|
|
sal_Int32 nStart = pTmp->GetStart();
|
|
if( rPos < nStart )
|
|
break;
|
|
if( *pTmp->GetAnyEnd() > rPos )
|
|
{
|
|
if( RES_TXTATR_CJK_RUBY == pTmp->Which() )
|
|
pRuby = pTmp;
|
|
else
|
|
{
|
|
const SvxCharRotateItem* pRoTmp = NULL;
|
|
if( lcl_HasRotation( *pTmp, pRoTmp, bRot ) )
|
|
{
|
|
nRotate = bRot ? i : nCount;
|
|
pRotate = pRoTmp;
|
|
}
|
|
const SvxTwoLinesItem* p2Tmp = NULL;
|
|
if( lcl_Has2Lines( *pTmp, p2Tmp, bTwo ) )
|
|
{
|
|
n2Lines = bTwo ? i : nCount;
|
|
p2Lines = p2Tmp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if( pRuby )
|
|
{ // The winner is ... a ruby attribute and so
|
|
// the end of the multiportion is the end of the ruby attribute.
|
|
rPos = *pRuby->End();
|
|
SwMultiCreator *pRet = new SwMultiCreator;
|
|
pRet->pItem = NULL;
|
|
pRet->pAttr = pRuby;
|
|
pRet->nId = SW_MC_RUBY;
|
|
pRet->nLevel = GetTextFrm()->IsRightToLeft() ? 1 : 0;
|
|
return pRet;
|
|
}
|
|
if( n2Lines < nCount || ( pItem && pItem == p2Lines &&
|
|
rPos < GetText().getLength() ) )
|
|
{ // The winner is a 2-line-attribute,
|
|
// the end of the multiportion depends on the following attributes...
|
|
SwMultiCreator *pRet = new SwMultiCreator;
|
|
|
|
// We note the endpositions of the 2-line attributes in aEnd as stack
|
|
std::deque< sal_Int32 > aEnd;
|
|
|
|
// The bOn flag signs the state of the last 2-line attribute in the
|
|
// aEnd-stack, it is compatible with the winner-attribute or
|
|
// it interrupts the other attribute.
|
|
bool bOn = true;
|
|
|
|
if( n2Lines < nCount )
|
|
{
|
|
pRet->pItem = NULL;
|
|
pRet->pAttr = (*pHints)[n2Lines];
|
|
aEnd.push_front( *pRet->pAttr->End() );
|
|
if( pItem )
|
|
{
|
|
aEnd.front() = GetText().getLength();
|
|
bOn = static_cast<const SvxTwoLinesItem*>(pItem)->GetEndBracket() ==
|
|
p2Lines->GetEndBracket() &&
|
|
static_cast<const SvxTwoLinesItem*>(pItem)->GetStartBracket() ==
|
|
p2Lines->GetStartBracket();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pRet->pItem = pItem;
|
|
pRet->pAttr = NULL;
|
|
aEnd.push_front( GetText().getLength() );
|
|
}
|
|
pRet->nId = SW_MC_DOUBLE;
|
|
pRet->nLevel = GetTextFrm()->IsRightToLeft() ? 1 : 0;
|
|
|
|
// n2Lines is the index of the last 2-line-attribute, which contains
|
|
// the actual position.
|
|
|
|
// At this moment we know that at position rPos the "winner"-attribute
|
|
// causes a 2-line-portion. The end of the attribute is the end of the
|
|
// portion, if there's no interrupting attribute.
|
|
// There are two kinds of interruptors:
|
|
// - ruby attributes stops the 2-line-attribute, the end of the
|
|
// multiline is the start of the ruby attribute
|
|
// - 2-line-attributes with value "Off" or with different brackets,
|
|
// these attributes may interrupt the winner, but they could be
|
|
// neutralized by another 2-line-attribute starting at the same
|
|
// position with the same brackets as the winner-attribute.
|
|
|
|
// In the following loop rPos is the critical position and it will be
|
|
// evaluated, if at rPos starts a interrupting or a maintaining
|
|
// continuity attribute.
|
|
for( size_t i = 0; i < nCount; ++i )
|
|
{
|
|
const SwTextAttr *pTmp = (*pHints)[i];
|
|
if( *pTmp->GetAnyEnd() <= rPos )
|
|
continue;
|
|
if( rPos < pTmp->GetStart() )
|
|
{
|
|
// If bOn is false and the next attribute starts later than rPos
|
|
// the winner attribute is interrupted at rPos.
|
|
// If the start of the next attribute is behind the end of
|
|
// the last attribute on the aEnd-stack, this is the endposition
|
|
// on the stack is the end of the 2-line portion.
|
|
if( !bOn || aEnd.back() < pTmp->GetStart() )
|
|
break;
|
|
// At this moment, bOn is true and the next attribute starts
|
|
// behind rPos, so we could move rPos to the next startpoint
|
|
rPos = pTmp->GetStart();
|
|
// We clean up the aEnd-stack, endpositions equal to rPos are
|
|
// superfluous.
|
|
while( !aEnd.empty() && aEnd.back() <= rPos )
|
|
{
|
|
bOn = !bOn;
|
|
aEnd.pop_back();
|
|
}
|
|
// If the endstack is empty, we simulate an attribute with
|
|
// state true and endposition rPos
|
|
if( aEnd.empty() )
|
|
{
|
|
aEnd.push_front( rPos );
|
|
bOn = true;
|
|
}
|
|
}
|
|
// A ruby attribute stops the 2-line immediately
|
|
if( RES_TXTATR_CJK_RUBY == pTmp->Which() )
|
|
return pRet;
|
|
if( lcl_Has2Lines( *pTmp, p2Lines, bTwo ) )
|
|
{ // We have an interesting attribute..
|
|
if( bTwo == bOn )
|
|
{ // .. with the same state, so the last attribute could
|
|
// be continued.
|
|
if( aEnd.back() < *pTmp->End() )
|
|
aEnd.back() = *pTmp->End();
|
|
}
|
|
else
|
|
{ // .. with a different state.
|
|
bOn = bTwo;
|
|
// If this is smaller than the last on the stack, we put
|
|
// it on the stack. If it has the same endposition, the last
|
|
// could be removed.
|
|
if( aEnd.back() > *pTmp->End() )
|
|
aEnd.push_back( *pTmp->End() );
|
|
else if( aEnd.size() > 1 )
|
|
aEnd.pop_back();
|
|
else
|
|
aEnd.back() = *pTmp->End();
|
|
}
|
|
}
|
|
}
|
|
if( bOn && !aEnd.empty() )
|
|
rPos = aEnd.back();
|
|
return pRet;
|
|
}
|
|
if( nRotate < nCount || ( pRotItem && pRotItem == pRotate &&
|
|
rPos < GetText().getLength() ) )
|
|
{ // The winner is a rotate-attribute,
|
|
// the end of the multiportion depends on the following attributes...
|
|
SwMultiCreator *pRet = new SwMultiCreator;
|
|
pRet->nId = SW_MC_ROTATE;
|
|
|
|
// We note the endpositions of the 2-line attributes in aEnd as stack
|
|
std::deque< sal_Int32 > aEnd;
|
|
|
|
// The bOn flag signs the state of the last 2-line attribute in the
|
|
// aEnd-stack, which could interrupts the winning rotation attribute.
|
|
bool bOn = pItem;
|
|
aEnd.push_front( GetText().getLength() );
|
|
|
|
sal_Int32 n2Start = rPos;
|
|
for( size_t i = 0; i < nCount; ++i )
|
|
{
|
|
const SwTextAttr *pTmp = (*pHints)[i];
|
|
if( *pTmp->GetAnyEnd() <= n2Start )
|
|
continue;
|
|
if( n2Start < pTmp->GetStart() )
|
|
{
|
|
if( bOn || aEnd.back() < pTmp->GetStart() )
|
|
break;
|
|
n2Start = pTmp->GetStart();
|
|
while( !aEnd.empty() && aEnd.back() <= n2Start )
|
|
{
|
|
bOn = !bOn;
|
|
aEnd.pop_back();
|
|
}
|
|
if( aEnd.empty() )
|
|
{
|
|
aEnd.push_front( n2Start );
|
|
bOn = false;
|
|
}
|
|
}
|
|
// A ruby attribute stops immediately
|
|
if( RES_TXTATR_CJK_RUBY == pTmp->Which() )
|
|
{
|
|
bOn = true;
|
|
break;
|
|
}
|
|
p2Lines = NULL;
|
|
if( lcl_Has2Lines( *pTmp, p2Lines, bTwo ) )
|
|
{
|
|
if( bTwo == bOn )
|
|
{
|
|
if( aEnd.back() < *pTmp->End() )
|
|
aEnd.back() = *pTmp->End();
|
|
}
|
|
else
|
|
{
|
|
bOn = bTwo;
|
|
if( aEnd.back() > *pTmp->End() )
|
|
aEnd.push_back( *pTmp->End() );
|
|
else if( aEnd.size() > 1 )
|
|
aEnd.pop_back();
|
|
else
|
|
aEnd.back() = *pTmp->End();
|
|
}
|
|
}
|
|
}
|
|
if( !bOn && !aEnd.empty() )
|
|
n2Start = aEnd.back();
|
|
|
|
if( !aEnd.empty() )
|
|
aEnd.clear();
|
|
|
|
bOn = true;
|
|
if( nRotate < nCount )
|
|
{
|
|
pRet->pItem = NULL;
|
|
pRet->pAttr = (*pHints)[nRotate];
|
|
aEnd.push_front( *pRet->pAttr->End() );
|
|
if( pRotItem )
|
|
{
|
|
aEnd.front() = GetText().getLength();
|
|
bOn = static_cast<const SvxCharRotateItem*>(pRotItem)->GetValue() ==
|
|
pRotate->GetValue();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pRet->pItem = pRotItem;
|
|
pRet->pAttr = NULL;
|
|
aEnd.push_front( GetText().getLength() );
|
|
}
|
|
for( size_t i = 0; i < nCount; ++i )
|
|
{
|
|
const SwTextAttr *pTmp = (*pHints)[i];
|
|
if( *pTmp->GetAnyEnd() <= rPos )
|
|
continue;
|
|
if( rPos < pTmp->GetStart() )
|
|
{
|
|
if( !bOn || aEnd.back() < pTmp->GetStart() )
|
|
break;
|
|
rPos = pTmp->GetStart();
|
|
while( !aEnd.empty() && aEnd.back() <= rPos )
|
|
{
|
|
bOn = !bOn;
|
|
aEnd.pop_back();
|
|
}
|
|
if( aEnd.empty() )
|
|
{
|
|
aEnd.push_front( rPos );
|
|
bOn = true;
|
|
}
|
|
}
|
|
if( RES_TXTATR_CJK_RUBY == pTmp->Which() )
|
|
{
|
|
bOn = false;
|
|
break;
|
|
}
|
|
if( lcl_HasRotation( *pTmp, pRotate, bTwo ) )
|
|
{
|
|
if( bTwo == bOn )
|
|
{
|
|
if( aEnd.back() < *pTmp->End() )
|
|
aEnd.back() = *pTmp->End();
|
|
}
|
|
else
|
|
{
|
|
bOn = bTwo;
|
|
if( aEnd.back() > *pTmp->End() )
|
|
aEnd.push_back( *pTmp->End() );
|
|
else if( aEnd.size() > 1 )
|
|
aEnd.pop_back();
|
|
else
|
|
aEnd.back() = *pTmp->End();
|
|
}
|
|
}
|
|
}
|
|
if( bOn && !aEnd.empty() )
|
|
rPos = aEnd.back();
|
|
if( rPos > n2Start )
|
|
rPos = n2Start;
|
|
return pRet;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// A little helper class to manage the spaceadd-arrays of the text adjustment
|
|
// during a PaintMultiPortion.
|
|
// The constructor prepares the array for the first line of multiportion,
|
|
// the SecondLine-function restores the values for the first line and prepares
|
|
// the second line.
|
|
// The destructor restores the values of the last manipulation.
|
|
class SwSpaceManipulator
|
|
{
|
|
SwTextPaintInfo& rInfo;
|
|
SwMultiPortion& rMulti;
|
|
std::vector<long>* pOldSpaceAdd;
|
|
sal_uInt16 nOldSpIdx;
|
|
long nSpaceAdd;
|
|
bool bSpaceChg;
|
|
sal_uInt8 nOldDir;
|
|
public:
|
|
SwSpaceManipulator( SwTextPaintInfo& rInf, SwMultiPortion& rMult );
|
|
~SwSpaceManipulator();
|
|
void SecondLine();
|
|
inline long GetSpaceAdd() const { return nSpaceAdd; }
|
|
};
|
|
|
|
SwSpaceManipulator::SwSpaceManipulator( SwTextPaintInfo& rInf,
|
|
SwMultiPortion& rMult )
|
|
: rInfo(rInf)
|
|
, rMulti(rMult)
|
|
, nSpaceAdd(0)
|
|
{
|
|
pOldSpaceAdd = rInfo.GetpSpaceAdd();
|
|
nOldSpIdx = rInfo.GetSpaceIdx();
|
|
nOldDir = rInfo.GetDirection();
|
|
rInfo.SetDirection( rMulti.GetDirection() );
|
|
bSpaceChg = false;
|
|
|
|
if( rMulti.IsDouble() )
|
|
{
|
|
nSpaceAdd = ( pOldSpaceAdd && !rMulti.HasTabulator() ) ?
|
|
rInfo.GetSpaceAdd() : 0;
|
|
if( rMulti.GetRoot().IsSpaceAdd() )
|
|
{
|
|
rInfo.SetpSpaceAdd( rMulti.GetRoot().GetpLLSpaceAdd() );
|
|
rInfo.ResetSpaceIdx();
|
|
bSpaceChg = rMulti.ChgSpaceAdd( &rMulti.GetRoot(), nSpaceAdd );
|
|
}
|
|
else if( rMulti.HasTabulator() )
|
|
rInfo.SetpSpaceAdd( NULL );
|
|
}
|
|
else if ( ! rMulti.IsBidi() )
|
|
{
|
|
rInfo.SetpSpaceAdd( rMulti.GetRoot().GetpLLSpaceAdd() );
|
|
rInfo.ResetSpaceIdx();
|
|
}
|
|
}
|
|
|
|
void SwSpaceManipulator::SecondLine()
|
|
{
|
|
if( bSpaceChg )
|
|
{
|
|
rInfo.RemoveFirstSpaceAdd();
|
|
bSpaceChg = false;
|
|
}
|
|
SwLineLayout *pLay = rMulti.GetRoot().GetNext();
|
|
if( pLay->IsSpaceAdd() )
|
|
{
|
|
rInfo.SetpSpaceAdd( pLay->GetpLLSpaceAdd() );
|
|
rInfo.ResetSpaceIdx();
|
|
bSpaceChg = rMulti.ChgSpaceAdd( pLay, nSpaceAdd );
|
|
}
|
|
else
|
|
{
|
|
rInfo.SetpSpaceAdd( (!rMulti.IsDouble() || rMulti.HasTabulator() ) ?
|
|
0 : pOldSpaceAdd );
|
|
rInfo.SetSpaceIdx( nOldSpIdx);
|
|
}
|
|
}
|
|
|
|
SwSpaceManipulator::~SwSpaceManipulator()
|
|
{
|
|
if( bSpaceChg )
|
|
{
|
|
rInfo.RemoveFirstSpaceAdd();
|
|
bSpaceChg = false;
|
|
}
|
|
rInfo.SetpSpaceAdd( pOldSpaceAdd );
|
|
rInfo.SetSpaceIdx( nOldSpIdx);
|
|
rInfo.SetDirection( nOldDir );
|
|
}
|
|
|
|
// Manages the paint for a SwMultiPortion.
|
|
// External, for the calling function, it seems to be a normal Paint-function,
|
|
// internal it is like a SwTextFrm::Paint with multiple DrawTextLines
|
|
void SwTextPainter::PaintMultiPortion( const SwRect &rPaint,
|
|
SwMultiPortion& rMulti, const SwMultiPortion* pEnvPor )
|
|
{
|
|
SwTextGridItem const*const pGrid(GetGridItem(pFrm->FindPageFrm()));
|
|
const bool bHasGrid = pGrid && GetInfo().SnapToGrid();
|
|
sal_uInt16 nRubyHeight = 0;
|
|
bool bRubyTop = false;
|
|
|
|
if ( bHasGrid )
|
|
{
|
|
nRubyHeight = pGrid->GetRubyHeight();
|
|
bRubyTop = ! pGrid->GetRubyTextBelow();
|
|
}
|
|
|
|
// do not allow grid mode for first line in ruby portion
|
|
const bool bRubyInGrid = bHasGrid && rMulti.IsRuby();
|
|
|
|
const sal_uInt16 nOldHeight = rMulti.Height();
|
|
const bool bOldGridModeAllowed = GetInfo().SnapToGrid();
|
|
|
|
if ( bRubyInGrid )
|
|
{
|
|
GetInfo().SetSnapToGrid( ! bRubyTop );
|
|
rMulti.Height( pCurr->Height() );
|
|
}
|
|
|
|
SwLayoutModeModifier aLayoutModeModifier( *GetInfo().GetOut() );
|
|
sal_uInt8 nEnvDir = 0;
|
|
sal_uInt8 nThisDir = 0;
|
|
sal_uInt8 nFrmDir = 0;
|
|
if ( rMulti.IsBidi() )
|
|
{
|
|
// these values are needed for the calculation of the x coordinate
|
|
// and the layout mode
|
|
OSL_ENSURE( ! pEnvPor || pEnvPor->IsBidi(),
|
|
"Oh no, I expected a BidiPortion" );
|
|
nFrmDir = GetInfo().GetTextFrm()->IsRightToLeft() ? 1 : 0;
|
|
nEnvDir = pEnvPor ? static_cast<const SwBidiPortion*>(pEnvPor)->GetLevel() % 2 : nFrmDir;
|
|
nThisDir = static_cast<SwBidiPortion&>(rMulti).GetLevel() % 2;
|
|
}
|
|
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
// only paint first level bidi portions
|
|
if( rMulti.Width() > 1 && ! pEnvPor )
|
|
GetInfo().DrawViewOpt( rMulti, POR_FLD );
|
|
#endif
|
|
|
|
if ( bRubyInGrid )
|
|
rMulti.Height( nOldHeight );
|
|
|
|
// do we have to repaint a post it portion?
|
|
if( GetInfo().OnWin() && rMulti.GetPortion() &&
|
|
! rMulti.GetPortion()->Width() )
|
|
rMulti.GetPortion()->PrePaint( GetInfo(), &rMulti );
|
|
|
|
// old values must be saved and restored at the end
|
|
sal_Int32 nOldLen = GetInfo().GetLen();
|
|
const SwTwips nOldX = GetInfo().X();
|
|
const SwTwips nOldY = GetInfo().Y();
|
|
sal_Int32 nOldIdx = GetInfo().GetIdx();
|
|
|
|
SwSpaceManipulator aManip( GetInfo(), rMulti );
|
|
|
|
SwFontSave *pFontSave;
|
|
SwFont* pTmpFnt;
|
|
|
|
if( rMulti.IsDouble() )
|
|
{
|
|
pTmpFnt = new SwFont( *GetInfo().GetFont() );
|
|
if( rMulti.IsDouble() )
|
|
{
|
|
SetPropFont( 50 );
|
|
pTmpFnt->SetProportion( GetPropFont() );
|
|
}
|
|
pFontSave = new SwFontSave( GetInfo(), pTmpFnt, this );
|
|
}
|
|
else
|
|
{
|
|
pFontSave = NULL;
|
|
pTmpFnt = NULL;
|
|
}
|
|
|
|
if( rMulti.HasBrackets() )
|
|
{
|
|
sal_Int32 nTmpOldIdx = GetInfo().GetIdx();
|
|
GetInfo().SetIdx(static_cast<SwDoubleLinePortion&>(rMulti).GetBrackets()->nStart);
|
|
SeekAndChg( GetInfo() );
|
|
static_cast<SwDoubleLinePortion&>(rMulti).PaintBracket( GetInfo(), 0, true );
|
|
GetInfo().SetIdx( nTmpOldIdx );
|
|
}
|
|
|
|
const SwTwips nTmpX = GetInfo().X();
|
|
|
|
SwLineLayout* pLay = &rMulti.GetRoot();// the first line of the multiportion
|
|
SwLinePortion* pPor = pLay->GetFirstPortion();//first portion of these line
|
|
SwTwips nOfst = 0;
|
|
|
|
// GetInfo().Y() is the baseline from the surrounding line. We must switch
|
|
// this temporary to the baseline of the inner lines of the multiportion.
|
|
if( rMulti.HasRotation() )
|
|
{
|
|
if( rMulti.IsRevers() )
|
|
{
|
|
GetInfo().Y( nOldY - rMulti.GetAscent() );
|
|
nOfst = nTmpX + rMulti.Width();
|
|
}
|
|
else
|
|
{
|
|
GetInfo().Y( nOldY - rMulti.GetAscent() + rMulti.Height() );
|
|
nOfst = nTmpX;
|
|
}
|
|
}
|
|
else if ( rMulti.IsBidi() )
|
|
{
|
|
// does the current bidi portion has the same direction
|
|
// as its environment?
|
|
if ( nEnvDir != nThisDir )
|
|
{
|
|
// different directions, we have to adjust the x coordinate
|
|
SwTwips nMultiWidth = rMulti.Width() +
|
|
rMulti.CalcSpacing( GetInfo().GetSpaceAdd(), GetInfo() );
|
|
|
|
if ( nFrmDir == nThisDir )
|
|
GetInfo().X( GetInfo().X() - nMultiWidth );
|
|
else
|
|
GetInfo().X( GetInfo().X() + nMultiWidth );
|
|
}
|
|
|
|
nOfst = nOldY - rMulti.GetAscent();
|
|
|
|
// set layout mode
|
|
aLayoutModeModifier.Modify( nThisDir );
|
|
}
|
|
else
|
|
nOfst = nOldY - rMulti.GetAscent();
|
|
|
|
bool bRest = pLay->IsRest();
|
|
bool bFirst = true;
|
|
|
|
OSL_ENSURE( 0 == GetInfo().GetUnderFnt() || rMulti.IsBidi(),
|
|
" Only BiDi portions are allowed to use the common underlining font" );
|
|
|
|
do
|
|
{
|
|
if ( bHasGrid )
|
|
{
|
|
if( rMulti.HasRotation() )
|
|
{
|
|
const sal_uInt16 nAdjustment = ( pLay->Height() - pPor->Height() ) / 2 +
|
|
pPor->GetAscent();
|
|
if( rMulti.IsRevers() )
|
|
GetInfo().X( nOfst - nAdjustment );
|
|
else
|
|
GetInfo().X( nOfst + nAdjustment );
|
|
}
|
|
else
|
|
{
|
|
// special treatment for ruby portions in grid mode
|
|
SwTwips nAdjustment = 0;
|
|
if ( rMulti.IsRuby() )
|
|
{
|
|
if ( bRubyTop != ( pLay == &rMulti.GetRoot() ) )
|
|
// adjust base text
|
|
nAdjustment = ( pCurr->Height() - nRubyHeight - pPor->Height() ) / 2;
|
|
else if ( bRubyTop )
|
|
// adjust upper ruby text
|
|
nAdjustment = nRubyHeight - pPor->Height();
|
|
// else adjust lower ruby text
|
|
}
|
|
|
|
GetInfo().Y( nOfst + nAdjustment + pPor->GetAscent() );
|
|
}
|
|
}
|
|
else if( rMulti.HasRotation() )
|
|
{
|
|
if( rMulti.IsRevers() )
|
|
GetInfo().X( nOfst - AdjustBaseLine( *pLay, pPor, 0, 0, true ) );
|
|
else
|
|
GetInfo().X( nOfst + AdjustBaseLine( *pLay, pPor ) );
|
|
}
|
|
else
|
|
GetInfo().Y( nOfst + AdjustBaseLine( *pLay, pPor ) );
|
|
|
|
bool bSeeked = true;
|
|
GetInfo().SetLen( pPor->GetLen() );
|
|
|
|
if( bRest && pPor->InFieldGrp() && !pPor->GetLen() )
|
|
{
|
|
if( static_cast<SwFieldPortion*>(pPor)->HasFont() )
|
|
bSeeked = false;
|
|
else
|
|
SeekAndChgBefore( GetInfo() );
|
|
}
|
|
else if( pPor->InTextGrp() || pPor->InFieldGrp() || pPor->InTabGrp() )
|
|
SeekAndChg( GetInfo() );
|
|
else if ( !bFirst && pPor->IsBreakPortion() && GetInfo().GetOpt().IsParagraph() )
|
|
{
|
|
if( GetRedln() )
|
|
SeekAndChg( GetInfo() );
|
|
else
|
|
SeekAndChgBefore( GetInfo() );
|
|
}
|
|
else
|
|
bSeeked = false;
|
|
|
|
SwLinePortion *pNext = pPor->GetPortion();
|
|
if(GetInfo().OnWin() && pNext && !pNext->Width() )
|
|
{
|
|
if ( !bSeeked )
|
|
SeekAndChg( GetInfo() );
|
|
pNext->PrePaint( GetInfo(), pPor );
|
|
}
|
|
|
|
CheckSpecialUnderline( pPor );
|
|
SwUnderlineFont* pUnderLineFnt = GetInfo().GetUnderFnt();
|
|
if ( pUnderLineFnt )
|
|
{
|
|
if ( rMulti.IsDouble() )
|
|
pUnderLineFnt->GetFont().SetProportion( 50 );
|
|
pUnderLineFnt->SetPos( GetInfo().GetPos() );
|
|
}
|
|
|
|
if ( rMulti.IsBidi() )
|
|
{
|
|
// we do not allow any rotation inside a bidi portion
|
|
SwFont* pTmpFont = GetInfo().GetFont();
|
|
pTmpFont->SetVertical( 0, GetInfo().GetTextFrm()->IsVertical() );
|
|
}
|
|
|
|
if( pPor->IsMultiPortion() && static_cast<SwMultiPortion*>(pPor)->IsBidi() )
|
|
{
|
|
// but we do allow nested bidi portions
|
|
OSL_ENSURE( rMulti.IsBidi(), "Only nesting of bidi portions is allowed" );
|
|
PaintMultiPortion( rPaint, static_cast<SwMultiPortion&>(*pPor), &rMulti );
|
|
}
|
|
else
|
|
pPor->Paint( GetInfo() );
|
|
|
|
if( GetFnt()->IsURL() && pPor->InTextGrp() )
|
|
GetInfo().NotifyURL( *pPor );
|
|
|
|
bFirst &= !pPor->GetLen();
|
|
if( pNext || !pPor->IsMarginPortion() )
|
|
pPor->Move( GetInfo() );
|
|
|
|
pPor = pNext;
|
|
|
|
// If there's no portion left, we go to the next line
|
|
if( !pPor && pLay->GetNext() )
|
|
{
|
|
pLay = pLay->GetNext();
|
|
pPor = pLay->GetFirstPortion();
|
|
bRest = pLay->IsRest();
|
|
aManip.SecondLine();
|
|
|
|
// delete underline font
|
|
delete GetInfo().GetUnderFnt();
|
|
GetInfo().SetUnderFnt( 0 );
|
|
|
|
if( rMulti.HasRotation() )
|
|
{
|
|
if( rMulti.IsRevers() )
|
|
{
|
|
nOfst += pLay->Height();
|
|
GetInfo().Y( nOldY - rMulti.GetAscent() );
|
|
}
|
|
else
|
|
{
|
|
nOfst -= pLay->Height();
|
|
GetInfo().Y( nOldY - rMulti.GetAscent() + rMulti.Height() );
|
|
}
|
|
}
|
|
else if ( bHasGrid && rMulti.IsRuby() )
|
|
{
|
|
GetInfo().X( nTmpX );
|
|
if ( bRubyTop )
|
|
{
|
|
nOfst += nRubyHeight;
|
|
GetInfo().SetSnapToGrid( true );
|
|
}
|
|
else
|
|
{
|
|
nOfst += pCurr->Height() - nRubyHeight;
|
|
GetInfo().SetSnapToGrid( false );
|
|
}
|
|
} else
|
|
{
|
|
GetInfo().X( nTmpX );
|
|
// We switch to the baseline of the next inner line
|
|
nOfst += rMulti.GetRoot().Height();
|
|
}
|
|
}
|
|
} while( pPor );
|
|
|
|
if ( bRubyInGrid )
|
|
GetInfo().SetSnapToGrid( bOldGridModeAllowed );
|
|
|
|
// delete underline font
|
|
if ( ! rMulti.IsBidi() )
|
|
{
|
|
delete GetInfo().GetUnderFnt();
|
|
GetInfo().SetUnderFnt( 0 );
|
|
}
|
|
|
|
GetInfo().SetIdx( nOldIdx );
|
|
GetInfo().Y( nOldY );
|
|
|
|
if( rMulti.HasBrackets() )
|
|
{
|
|
sal_Int32 nTmpOldIdx = GetInfo().GetIdx();
|
|
GetInfo().SetIdx(static_cast<SwDoubleLinePortion&>(rMulti).GetBrackets()->nStart);
|
|
SeekAndChg( GetInfo() );
|
|
GetInfo().X( nOldX );
|
|
static_cast<SwDoubleLinePortion&>(rMulti).PaintBracket( GetInfo(),
|
|
aManip.GetSpaceAdd(), false );
|
|
GetInfo().SetIdx( nTmpOldIdx );
|
|
}
|
|
// Restore the saved values
|
|
GetInfo().X( nOldX );
|
|
GetInfo().SetLen( nOldLen );
|
|
delete pFontSave;
|
|
delete pTmpFnt;
|
|
SetPropFont( 0 );
|
|
}
|
|
|
|
static bool lcl_ExtractFieldFollow( SwLineLayout* pLine, SwLinePortion* &rpField )
|
|
{
|
|
SwLinePortion* pLast = pLine;
|
|
rpField = pLine->GetPortion();
|
|
while( rpField && !rpField->InFieldGrp() )
|
|
{
|
|
pLast = rpField;
|
|
rpField = rpField->GetPortion();
|
|
}
|
|
bool bRet = rpField != 0;
|
|
if( bRet )
|
|
{
|
|
if( static_cast<SwFieldPortion*>(rpField)->IsFollow() )
|
|
{
|
|
rpField->Truncate();
|
|
pLast->SetPortion( NULL );
|
|
}
|
|
else
|
|
rpField = NULL;
|
|
}
|
|
pLine->Truncate();
|
|
return bRet;
|
|
}
|
|
|
|
// If a multi portion completely has to go to the
|
|
// next line, this function is called to trunctate
|
|
// the rest of the remaining multi portion
|
|
static void lcl_TruncateMultiPortion( SwMultiPortion& rMulti, SwTextFormatInfo& rInf,
|
|
sal_Int32 nStartIdx )
|
|
{
|
|
rMulti.GetRoot().Truncate();
|
|
rMulti.GetRoot().SetLen(0);
|
|
rMulti.GetRoot().Width(0);
|
|
// rMulti.CalcSize( *this, aInf );
|
|
if ( rMulti.GetRoot().GetNext() )
|
|
{
|
|
rMulti.GetRoot().GetNext()->Truncate();
|
|
rMulti.GetRoot().GetNext()->SetLen( 0 );
|
|
rMulti.GetRoot().GetNext()->Width( 0 );
|
|
}
|
|
rMulti.Width( 0 );
|
|
rMulti.SetLen(0);
|
|
rInf.SetIdx( nStartIdx );
|
|
}
|
|
|
|
// Manages the formatting of a SwMultiPortion. External, for the calling
|
|
// function, it seems to be a normal Format-function, internal it is like a
|
|
// SwTextFrm::_Format with multiple BuildPortions
|
|
bool SwTextFormatter::BuildMultiPortion( SwTextFormatInfo &rInf,
|
|
SwMultiPortion& rMulti )
|
|
{
|
|
SwTwips nMaxWidth = rInf.Width();
|
|
SwTwips nOldX = 0;
|
|
|
|
if( rMulti.HasBrackets() )
|
|
{
|
|
sal_Int32 nOldIdx = rInf.GetIdx();
|
|
rInf.SetIdx( static_cast<SwDoubleLinePortion&>(rMulti).GetBrackets()->nStart );
|
|
SeekAndChg( rInf );
|
|
nOldX = GetInfo().X();
|
|
static_cast<SwDoubleLinePortion&>(rMulti).FormatBrackets( rInf, nMaxWidth );
|
|
rInf.SetIdx( nOldIdx );
|
|
}
|
|
|
|
SeekAndChg( rInf );
|
|
boost::scoped_ptr<SwFontSave> xFontSave;
|
|
if( rMulti.IsDouble() )
|
|
{
|
|
SwFont* pTmpFnt = new SwFont( *rInf.GetFont() );
|
|
if( rMulti.IsDouble() )
|
|
{
|
|
SetPropFont( 50 );
|
|
pTmpFnt->SetProportion( GetPropFont() );
|
|
}
|
|
xFontSave.reset(new SwFontSave(rInf, pTmpFnt, this));
|
|
}
|
|
|
|
SwLayoutModeModifier aLayoutModeModifier( *GetInfo().GetOut() );
|
|
if ( rMulti.IsBidi() )
|
|
{
|
|
// set layout mode
|
|
aLayoutModeModifier.Modify( ! rInf.GetTextFrm()->IsRightToLeft() );
|
|
}
|
|
|
|
SwTwips nTmpX = 0;
|
|
|
|
if( rMulti.HasRotation() )
|
|
{
|
|
// For nMaxWidth we take the height of the body frame.
|
|
// #i25067#: If the current frame is inside a table, we restrict
|
|
// nMaxWidth to the current frame height, unless the frame size
|
|
// attribute is set to variable size:
|
|
|
|
// We set nTmpX (which is used for portion calculating) to the
|
|
// current Y value
|
|
const SwPageFrm* pPage = pFrm->FindPageFrm();
|
|
OSL_ENSURE( pPage, "No page in frame!");
|
|
const SwLayoutFrm* pUpperFrm = pPage;
|
|
|
|
if ( pFrm->IsInTab() )
|
|
{
|
|
pUpperFrm = pFrm->GetUpper();
|
|
while ( pUpperFrm && !pUpperFrm->IsCellFrm() )
|
|
pUpperFrm = pUpperFrm->GetUpper();
|
|
assert(pUpperFrm); //pFrm is in table but does not have an upper cell frame
|
|
if (!pUpperFrm)
|
|
return false;
|
|
const SwTableLine* pLine = static_cast<const SwRowFrm*>(pUpperFrm->GetUpper())->GetTabLine();
|
|
const SwFormatFrmSize& rFrameFormatSize = pLine->GetFrameFormat()->GetFrmSize();
|
|
if ( ATT_VAR_SIZE == rFrameFormatSize.GetHeightSizeType() )
|
|
pUpperFrm = pPage;
|
|
}
|
|
if ( pUpperFrm == pPage && !pFrm->IsInFootnote() )
|
|
pUpperFrm = pPage->FindBodyCont();
|
|
|
|
nMaxWidth = pUpperFrm ?
|
|
( rInf.GetTextFrm()->IsVertical() ?
|
|
pUpperFrm->Prt().Width() :
|
|
pUpperFrm->Prt().Height() ) :
|
|
USHRT_MAX;
|
|
}
|
|
else
|
|
nTmpX = rInf.X();
|
|
|
|
SwMultiPortion* pOldMulti = pMulti;
|
|
|
|
pMulti = &rMulti;
|
|
SwLineLayout *pOldCurr = pCurr;
|
|
sal_Int32 nOldStart = GetStart();
|
|
SwTwips nMinWidth = nTmpX + 1;
|
|
SwTwips nActWidth = nMaxWidth;
|
|
const sal_Int32 nStartIdx = rInf.GetIdx();
|
|
sal_Int32 nMultiLen = rMulti.GetLen();
|
|
|
|
SwLinePortion *pFirstRest;
|
|
SwLinePortion *pSecondRest;
|
|
if( rMulti.IsFormatted() )
|
|
{
|
|
if( !lcl_ExtractFieldFollow( &rMulti.GetRoot(), pFirstRest )
|
|
&& rMulti.IsDouble() && rMulti.GetRoot().GetNext() )
|
|
lcl_ExtractFieldFollow( rMulti.GetRoot().GetNext(), pFirstRest );
|
|
if( !rMulti.IsDouble() && rMulti.GetRoot().GetNext() )
|
|
lcl_ExtractFieldFollow( rMulti.GetRoot().GetNext(), pSecondRest );
|
|
else
|
|
pSecondRest = NULL;
|
|
}
|
|
else
|
|
{
|
|
pFirstRest = rMulti.GetRoot().GetPortion();
|
|
pSecondRest = rMulti.GetRoot().GetNext() ?
|
|
rMulti.GetRoot().GetNext()->GetPortion() : NULL;
|
|
if( pFirstRest )
|
|
rMulti.GetRoot().SetPortion( NULL );
|
|
if( pSecondRest )
|
|
rMulti.GetRoot().GetNext()->SetPortion( NULL );
|
|
rMulti.SetFormatted();
|
|
nMultiLen = nMultiLen - rInf.GetIdx();
|
|
}
|
|
|
|
// save some values
|
|
const OUString* pOldText = &(rInf.GetText());
|
|
const SwTwips nOldPaintOfst = rInf.GetPaintOfst();
|
|
std::shared_ptr<vcl::TextLayoutCache> const pOldCachedVclData(rInf.GetCachedVclData());
|
|
rInf.SetCachedVclData(nullptr);
|
|
|
|
OUString const aMultiStr( rInf.GetText().copy(0, nMultiLen + rInf.GetIdx()) );
|
|
rInf.SetText( aMultiStr );
|
|
SwTextFormatInfo aInf( rInf, rMulti.GetRoot(), nActWidth );
|
|
// Do we allow break cuts? The FirstMulti-Flag is evaluated during
|
|
// line break determination.
|
|
bool bFirstMulti = rInf.GetIdx() != rInf.GetLineStart();
|
|
|
|
SwLinePortion *pNextFirst = NULL;
|
|
SwLinePortion *pNextSecond = NULL;
|
|
bool bRet = false;
|
|
|
|
SwTextGridItem const*const pGrid(GetGridItem(pFrm->FindPageFrm()));
|
|
const bool bHasGrid = pGrid && GRID_LINES_CHARS == pGrid->GetGridType();
|
|
|
|
bool bRubyTop = false;
|
|
|
|
if ( bHasGrid )
|
|
bRubyTop = ! pGrid->GetRubyTextBelow();
|
|
|
|
do
|
|
{
|
|
pCurr = &rMulti.GetRoot();
|
|
nStart = nStartIdx;
|
|
bRet = false;
|
|
FormatReset( aInf );
|
|
aInf.X( nTmpX );
|
|
aInf.Width( sal_uInt16(nActWidth) );
|
|
aInf.RealWidth( sal_uInt16(nActWidth) );
|
|
aInf.SetFirstMulti( bFirstMulti );
|
|
aInf.SetNumDone( rInf.IsNumDone() );
|
|
aInf.SetFootnoteDone( rInf.IsFootnoteDone() );
|
|
|
|
if( pFirstRest )
|
|
{
|
|
OSL_ENSURE( pFirstRest->InFieldGrp(), "BuildMulti: Fieldrest expected");
|
|
SwFieldPortion *pField =
|
|
static_cast<SwFieldPortion*>(pFirstRest)->Clone(
|
|
static_cast<SwFieldPortion*>(pFirstRest)->GetExp() );
|
|
pField->SetFollow( true );
|
|
aInf.SetRest( pField );
|
|
}
|
|
aInf.SetRuby( rMulti.IsRuby() && rMulti.OnTop() );
|
|
|
|
// in grid mode we temporarily have to disable the grid for the ruby line
|
|
const bool bOldGridModeAllowed = GetInfo().SnapToGrid();
|
|
if ( bHasGrid && aInf.IsRuby() && bRubyTop )
|
|
aInf.SetSnapToGrid( false );
|
|
|
|
// If there's no more rubytext, then buildportion is forbidden
|
|
if( pFirstRest || !aInf.IsRuby() )
|
|
BuildPortions( aInf );
|
|
|
|
aInf.SetSnapToGrid( bOldGridModeAllowed );
|
|
|
|
rMulti.CalcSize( *this, aInf );
|
|
pCurr->SetRealHeight( pCurr->Height() );
|
|
|
|
if( rMulti.IsBidi() )
|
|
{
|
|
pNextFirst = aInf.GetRest();
|
|
break;
|
|
}
|
|
|
|
if( rMulti.HasRotation() && !rMulti.IsDouble() )
|
|
break;
|
|
// second line has to be formatted
|
|
else if( pCurr->GetLen()<nMultiLen || rMulti.IsRuby() || aInf.GetRest())
|
|
{
|
|
sal_Int32 nFirstLen = pCurr->GetLen();
|
|
delete pCurr->GetNext();
|
|
pCurr->SetNext( new SwLineLayout() );
|
|
pCurr = pCurr->GetNext();
|
|
nStart = aInf.GetIdx();
|
|
aInf.X( nTmpX );
|
|
SwTextFormatInfo aTmp( aInf, *pCurr, nActWidth );
|
|
if( rMulti.IsRuby() )
|
|
{
|
|
aTmp.SetRuby( !rMulti.OnTop() );
|
|
pNextFirst = aInf.GetRest();
|
|
if( pSecondRest )
|
|
{
|
|
OSL_ENSURE( pSecondRest->InFieldGrp(), "Fieldrest expected");
|
|
SwFieldPortion *pField = static_cast<SwFieldPortion*>(pSecondRest)->Clone(
|
|
static_cast<SwFieldPortion*>(pSecondRest)->GetExp() );
|
|
pField->SetFollow( true );
|
|
aTmp.SetRest( pField );
|
|
}
|
|
if( !rMulti.OnTop() && nFirstLen < nMultiLen )
|
|
bRet = true;
|
|
}
|
|
else
|
|
aTmp.SetRest( aInf.GetRest() );
|
|
aInf.SetRest( NULL );
|
|
|
|
// in grid mode we temporarily have to disable the grid for the ruby line
|
|
if ( bHasGrid && aTmp.IsRuby() && ! bRubyTop )
|
|
aTmp.SetSnapToGrid( false );
|
|
|
|
BuildPortions( aTmp );
|
|
|
|
aTmp.SetSnapToGrid( bOldGridModeAllowed );
|
|
|
|
rMulti.CalcSize( *this, aInf );
|
|
rMulti.GetRoot().SetRealHeight( rMulti.GetRoot().Height() );
|
|
pCurr->SetRealHeight( pCurr->Height() );
|
|
if( rMulti.IsRuby() )
|
|
{
|
|
pNextSecond = aTmp.GetRest();
|
|
if( pNextFirst )
|
|
bRet = true;
|
|
}
|
|
else
|
|
pNextFirst = aTmp.GetRest();
|
|
if( ( !aTmp.IsRuby() && nFirstLen + pCurr->GetLen() < nMultiLen )
|
|
|| aTmp.GetRest() )
|
|
// our guess for width of multiportion was too small,
|
|
// text did not fit into multiportion
|
|
bRet = true;
|
|
}
|
|
if( rMulti.IsRuby() )
|
|
break;
|
|
if( bRet )
|
|
{
|
|
// our guess for multiportion width was too small,
|
|
// we set min to act
|
|
nMinWidth = nActWidth;
|
|
nActWidth = ( 3 * nMaxWidth + nMinWidth + 3 ) / 4;
|
|
if ( nActWidth == nMaxWidth && rInf.GetLineStart() == rInf.GetIdx() )
|
|
// we have too less space, we must allow break cuts
|
|
// ( the first multi flag is considered during TextPortion::_Format() )
|
|
bFirstMulti = false;
|
|
if( nActWidth <= nMinWidth )
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// For Solaris, this optimization can causes trouble:
|
|
// Setting this to the portion width ( = rMulti.Width() )
|
|
// can make GetTextBreak inside SwTextGuess::Guess return to small
|
|
// values. Therefore we add some extra twips.
|
|
if( nActWidth > nTmpX + rMulti.Width() + 6 )
|
|
nActWidth = nTmpX + rMulti.Width() + 6;
|
|
nMaxWidth = nActWidth;
|
|
nActWidth = ( 3 * nMaxWidth + nMinWidth + 3 ) / 4;
|
|
if( nActWidth >= nMaxWidth )
|
|
break;
|
|
// we do not allow break cuts during formatting
|
|
bFirstMulti = true;
|
|
}
|
|
delete pNextFirst;
|
|
pNextFirst = NULL;
|
|
} while ( true );
|
|
|
|
pMulti = pOldMulti;
|
|
|
|
pCurr = pOldCurr;
|
|
nStart = nOldStart;
|
|
SetPropFont( 0 );
|
|
|
|
rMulti.SetLen( rMulti.GetRoot().GetLen() + ( rMulti.GetRoot().GetNext() ?
|
|
rMulti.GetRoot().GetNext()->GetLen() : 0 ) );
|
|
|
|
if( rMulti.IsDouble() )
|
|
{
|
|
static_cast<SwDoubleLinePortion&>(rMulti).CalcBlanks( rInf );
|
|
if( static_cast<SwDoubleLinePortion&>(rMulti).GetLineDiff() )
|
|
{
|
|
SwLineLayout* pLine = &rMulti.GetRoot();
|
|
if( static_cast<SwDoubleLinePortion&>(rMulti).GetLineDiff() > 0 )
|
|
{
|
|
rInf.SetIdx( nStartIdx + pLine->GetLen() );
|
|
pLine = pLine->GetNext();
|
|
}
|
|
if( pLine )
|
|
{
|
|
GetInfo().SetMulti( true );
|
|
|
|
// If the fourth element bSkipKashida of function CalcNewBlock is true, multiportion will be showed in justification.
|
|
// Kashida (Persian) is a type of justification used in some cursive scripts, particularly Arabic.
|
|
// In contrast to white-space justification, which increases the length of a line of text by expanding spaces between words or individual letters,
|
|
// kashida justification is accomplished by elongating characters at certain chosen points.
|
|
// Kashida justification can be combined with white-space justification to various extents.
|
|
// The default value of bSkipKashida (the 4th parameter passed to 'CalcNewBlock') is false.
|
|
// Only when Adjust is SVX_ADJUST_BLOCK ( alignment is justify ), multiportion will be showed in justification in new code.
|
|
CalcNewBlock( pLine, NULL, rMulti.Width(), GetAdjust() != SVX_ADJUST_BLOCK );
|
|
|
|
GetInfo().SetMulti( false );
|
|
}
|
|
rInf.SetIdx( nStartIdx );
|
|
}
|
|
if( static_cast<SwDoubleLinePortion&>(rMulti).GetBrackets() )
|
|
{
|
|
rMulti.Width( rMulti.Width() +
|
|
static_cast<SwDoubleLinePortion&>(rMulti).BracketWidth() );
|
|
GetInfo().X( nOldX );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
rMulti.ActualizeTabulator();
|
|
if( rMulti.IsRuby() )
|
|
{
|
|
static_cast<SwRubyPortion&>(rMulti).Adjust( rInf );
|
|
static_cast<SwRubyPortion&>(rMulti).CalcRubyOffset();
|
|
}
|
|
}
|
|
if( rMulti.HasRotation() )
|
|
{
|
|
SwTwips nH = rMulti.Width();
|
|
SwTwips nAsc = rMulti.GetAscent() + ( nH - rMulti.Height() )/2;
|
|
if( nAsc > nH )
|
|
nAsc = nH;
|
|
else if( nAsc < 0 )
|
|
nAsc = 0;
|
|
rMulti.Width( rMulti.Height() );
|
|
rMulti.Height( sal_uInt16(nH) );
|
|
rMulti.SetAscent( sal_uInt16(nAsc) );
|
|
bRet = ( rInf.GetPos().X() + rMulti.Width() > rInf.Width() ) &&
|
|
nStartIdx != rInf.GetLineStart();
|
|
}
|
|
else if ( rMulti.IsBidi() )
|
|
{
|
|
bRet = rMulti.GetLen() < nMultiLen || pNextFirst;
|
|
}
|
|
|
|
// line break has to be performed!
|
|
if( bRet )
|
|
{
|
|
OSL_ENSURE( !pNextFirst || pNextFirst->InFieldGrp(),
|
|
"BuildMultiPortion: Surprising restportion, field expected" );
|
|
SwMultiPortion *pTmp;
|
|
if( rMulti.IsDouble() )
|
|
pTmp = new SwDoubleLinePortion( static_cast<SwDoubleLinePortion&>(rMulti),
|
|
nMultiLen + rInf.GetIdx() );
|
|
else if( rMulti.IsRuby() )
|
|
{
|
|
OSL_ENSURE( !pNextSecond || pNextSecond->InFieldGrp(),
|
|
"BuildMultiPortion: Surprising restportion, field expected" );
|
|
|
|
if ( rInf.GetIdx() == rInf.GetLineStart() )
|
|
{
|
|
// the ruby portion has to be split in two portions
|
|
pTmp = new SwRubyPortion( static_cast<SwRubyPortion&>(rMulti),
|
|
nMultiLen + rInf.GetIdx() );
|
|
|
|
if( pNextSecond )
|
|
{
|
|
pTmp->GetRoot().SetNext( new SwLineLayout() );
|
|
pTmp->GetRoot().GetNext()->SetPortion( pNextSecond );
|
|
}
|
|
pTmp->SetFollowField();
|
|
}
|
|
else
|
|
{
|
|
// we try to keep our ruby portion together
|
|
lcl_TruncateMultiPortion( rMulti, rInf, nStartIdx );
|
|
pTmp = 0;
|
|
}
|
|
}
|
|
else if( rMulti.HasRotation() )
|
|
{
|
|
// we try to keep our rotated portion together
|
|
lcl_TruncateMultiPortion( rMulti, rInf, nStartIdx );
|
|
pTmp = new SwRotatedPortion( nMultiLen + rInf.GetIdx(),
|
|
rMulti.GetDirection() );
|
|
}
|
|
// during a recursion of BuildMultiPortions we may not build
|
|
// a new SwBidiPortion, this would cause a memory leak
|
|
else if( rMulti.IsBidi() && ! pMulti )
|
|
{
|
|
if ( ! rMulti.GetLen() )
|
|
lcl_TruncateMultiPortion( rMulti, rInf, nStartIdx );
|
|
|
|
// If there is a HolePortion at the end of the bidi portion,
|
|
// it has to be moved behind the bidi portion. Otherwise
|
|
// the visual cursor travelling gets into trouble.
|
|
SwLineLayout& aRoot = rMulti.GetRoot();
|
|
SwLinePortion* pPor = aRoot.GetFirstPortion();
|
|
while ( pPor )
|
|
{
|
|
if ( pPor->GetPortion() && pPor->GetPortion()->IsHolePortion() )
|
|
{
|
|
SwLinePortion* pHolePor = pPor->GetPortion();
|
|
pPor->SetPortion( NULL );
|
|
aRoot.SetLen( aRoot.GetLen() - pHolePor->GetLen() );
|
|
rMulti.SetLen( rMulti.GetLen() - pHolePor->GetLen() );
|
|
rMulti.SetPortion( pHolePor );
|
|
break;
|
|
}
|
|
pPor = pPor->GetPortion();
|
|
}
|
|
|
|
pTmp = new SwBidiPortion( nMultiLen + rInf.GetIdx(),
|
|
static_cast<SwBidiPortion&>(rMulti).GetLevel() );
|
|
}
|
|
else
|
|
pTmp = NULL;
|
|
|
|
if ( ! rMulti.GetLen() && rInf.GetLast() )
|
|
{
|
|
SeekAndChgBefore( rInf );
|
|
rInf.GetLast()->FormatEOL( rInf );
|
|
}
|
|
|
|
if( pNextFirst && pTmp )
|
|
{
|
|
pTmp->SetFollowField();
|
|
pTmp->GetRoot().SetPortion( pNextFirst );
|
|
}
|
|
else
|
|
// A follow field portion is still waiting. If nobody wants it,
|
|
// we delete it.
|
|
delete pNextFirst;
|
|
|
|
rInf.SetRest( pTmp );
|
|
}
|
|
|
|
rInf.SetCachedVclData(pOldCachedVclData);
|
|
rInf.SetText( *pOldText );
|
|
rInf.SetPaintOfst( nOldPaintOfst );
|
|
rInf.SetStop( aInf.IsStop() );
|
|
rInf.SetNumDone( true );
|
|
rInf.SetFootnoteDone( true );
|
|
SeekAndChg( rInf );
|
|
delete pFirstRest;
|
|
delete pSecondRest;
|
|
xFontSave.reset();
|
|
return bRet;
|
|
}
|
|
|
|
// When a fieldportion at the end of line breaks and needs a following
|
|
// fieldportion in the next line, then the "restportion" of the formatinfo
|
|
// has to be set. Normally this happens during the formatting of the first
|
|
// part of the fieldportion.
|
|
// But sometimes the formatting starts at the line with the following part,
|
|
// especially when the following part is on the next page.
|
|
// In this case the MakeRestPortion-function has to create the following part.
|
|
// The first parameter is the line that contains possibly a first part
|
|
// of a field. When the function finds such field part, it creates the right
|
|
// restportion. This may be a multiportion, e.g. if the field is surrounded by
|
|
// a doubleline- or ruby-portion.
|
|
// The second parameter is the start index of the line.
|
|
SwLinePortion* SwTextFormatter::MakeRestPortion( const SwLineLayout* pLine,
|
|
sal_Int32 nPosition )
|
|
{
|
|
if( !nPosition )
|
|
return NULL;
|
|
sal_Int32 nMultiPos = nPosition - pLine->GetLen();
|
|
const SwMultiPortion *pTmpMulti = NULL;
|
|
const SwMultiPortion *pHelpMulti = NULL;
|
|
const SwLinePortion* pPor = pLine->GetFirstPortion();
|
|
SwFieldPortion *pField = NULL;
|
|
while( pPor )
|
|
{
|
|
if( pPor->GetLen() )
|
|
{
|
|
if( !pHelpMulti )
|
|
{
|
|
nMultiPos = nMultiPos + pPor->GetLen();
|
|
pTmpMulti = NULL;
|
|
}
|
|
}
|
|
if( pPor->InFieldGrp() )
|
|
{
|
|
if( !pHelpMulti )
|
|
pTmpMulti = NULL;
|
|
pField = const_cast<SwFieldPortion*>(static_cast<const SwFieldPortion*>(pPor));
|
|
}
|
|
else if( pPor->IsMultiPortion() )
|
|
{
|
|
OSL_ENSURE( !pHelpMulti || pHelpMulti->IsBidi(),
|
|
"Nested multiportions are forbidden." );
|
|
|
|
pField = NULL;
|
|
pTmpMulti = static_cast<const SwMultiPortion*>(pPor);
|
|
}
|
|
pPor = pPor->GetPortion();
|
|
// If the last portion is a multi-portion, we enter it
|
|
// and look for a field portion inside.
|
|
// If we are already in a multiportion, we could change to the
|
|
// next line
|
|
if( !pPor && pTmpMulti )
|
|
{
|
|
if( pHelpMulti )
|
|
{ // We're already inside the multiportion, let's take the second
|
|
// line, if we are in a double line portion
|
|
if( !pHelpMulti->IsRuby() )
|
|
pPor = pHelpMulti->GetRoot().GetNext();
|
|
pTmpMulti = NULL;
|
|
}
|
|
else
|
|
{ // Now we enter a multiportion, in a ruby portion we take the
|
|
// main line, not the phonetic line, in a doublelineportion we
|
|
// starts with the first line.
|
|
pHelpMulti = pTmpMulti;
|
|
nMultiPos = nMultiPos - pHelpMulti->GetLen();
|
|
if( pHelpMulti->IsRuby() && pHelpMulti->OnTop() )
|
|
pPor = pHelpMulti->GetRoot().GetNext();
|
|
else
|
|
pPor = pHelpMulti->GetRoot().GetFirstPortion();
|
|
}
|
|
}
|
|
}
|
|
if( pField && !pField->HasFollow() )
|
|
pField = NULL;
|
|
|
|
SwLinePortion *pRest = NULL;
|
|
if( pField )
|
|
{
|
|
const SwTextAttr *pHint = GetAttr( nPosition - 1 );
|
|
if ( pHint
|
|
&& ( pHint->Which() == RES_TXTATR_FIELD
|
|
|| pHint->Which() == RES_TXTATR_ANNOTATION ) )
|
|
{
|
|
pRest = NewFieldPortion( GetInfo(), pHint );
|
|
if( pRest->InFieldGrp() )
|
|
static_cast<SwFieldPortion*>(pRest)->TakeNextOffset( pField );
|
|
else
|
|
{
|
|
delete pRest;
|
|
pRest = NULL;
|
|
}
|
|
}
|
|
}
|
|
if( !pHelpMulti )
|
|
return pRest;
|
|
|
|
nPosition = nMultiPos + pHelpMulti->GetLen();
|
|
SwMultiCreator* pCreate = GetInfo().GetMultiCreator( nMultiPos, 0 );
|
|
|
|
if ( !pCreate )
|
|
{
|
|
OSL_ENSURE( !pHelpMulti->GetLen(), "Multiportion without attribute?" );
|
|
if ( nMultiPos )
|
|
--nMultiPos;
|
|
pCreate = GetInfo().GetMultiCreator( --nMultiPos, 0 );
|
|
}
|
|
|
|
if (!pCreate)
|
|
return pRest;
|
|
|
|
if( pRest || nMultiPos > nPosition || ( pHelpMulti->IsRuby() &&
|
|
static_cast<const SwRubyPortion*>(pHelpMulti)->GetRubyOffset() < COMPLETE_STRING ) )
|
|
{
|
|
SwMultiPortion* pTmp;
|
|
if( pHelpMulti->IsDouble() )
|
|
pTmp = new SwDoubleLinePortion( *pCreate, nMultiPos );
|
|
else if( pHelpMulti->IsBidi() )
|
|
pTmp = new SwBidiPortion( nMultiPos, pCreate->nLevel );
|
|
else if( pHelpMulti->IsRuby() )
|
|
{
|
|
bool bRubyTop;
|
|
bool* pRubyPos = 0;
|
|
|
|
if ( GetInfo().SnapToGrid() )
|
|
{
|
|
SwTextGridItem const*const pGrid(
|
|
GetGridItem(pFrm->FindPageFrm()));
|
|
if ( pGrid )
|
|
{
|
|
bRubyTop = ! pGrid->GetRubyTextBelow();
|
|
pRubyPos = &bRubyTop;
|
|
}
|
|
}
|
|
|
|
pTmp = new SwRubyPortion( *pCreate, *GetInfo().GetFont(),
|
|
*pFrm->GetTextNode()->getIDocumentSettingAccess(),
|
|
nMultiPos, static_cast<const SwRubyPortion*>(pHelpMulti)->GetRubyOffset(),
|
|
pRubyPos );
|
|
}
|
|
else if( pHelpMulti->HasRotation() )
|
|
pTmp = new SwRotatedPortion( nMultiPos, pHelpMulti->GetDirection() );
|
|
else
|
|
{
|
|
delete pCreate;
|
|
return pRest;
|
|
}
|
|
delete pCreate;
|
|
pTmp->SetFollowField();
|
|
if( pRest )
|
|
{
|
|
SwLineLayout *pLay = &pTmp->GetRoot();
|
|
if( pTmp->IsRuby() && pTmp->OnTop() )
|
|
{
|
|
pLay->SetNext( new SwLineLayout() );
|
|
pLay = pLay->GetNext();
|
|
}
|
|
pLay->SetPortion( pRest );
|
|
}
|
|
return pTmp;
|
|
}
|
|
delete (pCreate);
|
|
return pRest;
|
|
}
|
|
|
|
// SwTextCursorSave notes the start and current line of a SwTextCursor,
|
|
// sets them to the values for GetCrsrOfst inside a multiportion
|
|
// and restores them in the destructor.
|
|
SwTextCursorSave::SwTextCursorSave( SwTextCursor* pTextCursor,
|
|
SwMultiPortion* pMulti,
|
|
SwTwips nY,
|
|
sal_uInt16& nX,
|
|
sal_Int32 nCurrStart,
|
|
long nSpaceAdd )
|
|
{
|
|
pTextCrsr = pTextCursor;
|
|
nStart = pTextCursor->nStart;
|
|
pTextCursor->nStart = nCurrStart;
|
|
pCurr = pTextCursor->pCurr;
|
|
pTextCursor->pCurr = &pMulti->GetRoot();
|
|
while( pTextCursor->Y() + pTextCursor->GetLineHeight() < nY &&
|
|
pTextCursor->Next() )
|
|
; // nothing
|
|
nWidth = pTextCursor->pCurr->Width();
|
|
nOldProp = pTextCursor->GetPropFont();
|
|
|
|
if ( pMulti->IsDouble() || pMulti->IsBidi() )
|
|
{
|
|
bSpaceChg = pMulti->ChgSpaceAdd( pTextCursor->pCurr, nSpaceAdd );
|
|
|
|
sal_Int32 nSpaceCnt;
|
|
if ( pMulti->IsDouble() )
|
|
{
|
|
pTextCursor->SetPropFont( 50 );
|
|
nSpaceCnt = static_cast<SwDoubleLinePortion*>(pMulti)->GetSpaceCnt();
|
|
}
|
|
else
|
|
{
|
|
const sal_Int32 nOldIdx = pTextCursor->GetInfo().GetIdx();
|
|
pTextCursor->GetInfo().SetIdx ( nCurrStart );
|
|
nSpaceCnt = static_cast<SwBidiPortion*>(pMulti)->GetSpaceCnt(pTextCursor->GetInfo());
|
|
pTextCursor->GetInfo().SetIdx ( nOldIdx );
|
|
}
|
|
|
|
if( nSpaceAdd > 0 && !pMulti->HasTabulator() )
|
|
pTextCursor->pCurr->Width( static_cast<sal_uInt16>(nWidth + nSpaceAdd * nSpaceCnt / SPACING_PRECISION_FACTOR ) );
|
|
|
|
// For a BidiPortion we have to calculate the offset from the
|
|
// end of the portion
|
|
if ( nX && pMulti->IsBidi() )
|
|
nX = pTextCursor->pCurr->Width() - nX;
|
|
}
|
|
else
|
|
bSpaceChg = false;
|
|
}
|
|
|
|
SwTextCursorSave::~SwTextCursorSave()
|
|
{
|
|
if( bSpaceChg )
|
|
SwDoubleLinePortion::ResetSpaceAdd( pTextCrsr->pCurr );
|
|
pTextCrsr->pCurr->Width( nWidth );
|
|
pTextCrsr->pCurr = pCurr;
|
|
pTextCrsr->nStart = nStart;
|
|
pTextCrsr->SetPropFont( nOldProp );
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|