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07d85c44998f42545175ee77c192b901b52a30ca
libreoffice/sw/source/core/text/txtfrm.cxx
Andrea Gelmini 01532b1ab8 Fix typos 
Change-Id: I28cfc629dc3d6ef54128615452667ccce86c1072
Reviewed-on: https://gerrit.libreoffice.org/16297
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>
2015-06-16 11:05:58 +00:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <hintids.hxx>
#include <hints.hxx>
#include <svl/ctloptions.hxx>
#include <sfx2/printer.hxx>
#include <sfx2/sfxuno.hxx>
#include <editeng/langitem.hxx>
#include <editeng/lspcitem.hxx>
#include <editeng/lrspitem.hxx>
#include <editeng/ulspitem.hxx>
#include <editeng/brushitem.hxx>
#include <editeng/pgrditem.hxx>
#include <swmodule.hxx>
#include <SwSmartTagMgr.hxx>
#include <doc.hxx>
#include <IDocumentSettingAccess.hxx>
#include <IDocumentDeviceAccess.hxx>
#include <IDocumentFieldsAccess.hxx>
#include "rootfrm.hxx"
#include <pagefrm.hxx>
#include <viewsh.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <txtatr.hxx>
#include <paratr.hxx>
#include <viewopt.hxx>
#include <dflyobj.hxx>
#include <flyfrm.hxx>
#include <tabfrm.hxx>
#include <frmtool.hxx>
#include <pagedesc.hxx>
#include <tgrditem.hxx>
#include <dbg_lay.hxx>
#include <fmtfld.hxx>
#include <fmtftn.hxx>
#include <txtfld.hxx>
#include <txtftn.hxx>
#include <charatr.hxx>
#include <ftninfo.hxx>
#include <fmtline.hxx>
#include <txtfrm.hxx>
#include <sectfrm.hxx>
#include <itrform2.hxx>
#include <widorp.hxx>
#include <txtcache.hxx>
#include <fntcache.hxx>
#include <SwGrammarMarkUp.hxx>
#include <lineinfo.hxx>
#include <SwPortionHandler.hxx>
#include <dcontact.hxx>
#include <sortedobjs.hxx>
#include <txtflcnt.hxx>
#include <fmtflcnt.hxx>
#include <fmtcntnt.hxx>
#include <numrule.hxx>
#include <swtable.hxx>
#include <fldupde.hxx>
#include <IGrammarContact.hxx>
#include <calbck.hxx>
#include <ftnidx.hxx>
TYPEINIT1( SwTextFrm, SwContentFrm );
/// Switches width and height of the text frame
void SwTextFrm::SwapWidthAndHeight()
{
if ( ! bIsSwapped )
{
const long nPrtOfstX = Prt().Pos().X();
Prt().Pos().X() = Prt().Pos().Y();
if( IsVertLR() )
Prt().Pos().Y() = nPrtOfstX;
else
Prt().Pos().Y() = Frm().Width() - ( nPrtOfstX + Prt().Width() );
}
else
{
const long nPrtOfstY = Prt().Pos().Y();
Prt().Pos().Y() = Prt().Pos().X();
if( IsVertLR() )
Prt().Pos().X() = nPrtOfstY;
else
Prt().Pos().X() = Frm().Height() - ( nPrtOfstY + Prt().Height() );
}
const long nFrmWidth = Frm().Width();
Frm().Width( Frm().Height() );
Frm().Height( nFrmWidth );
const long nPrtWidth = Prt().Width();
Prt().Width( Prt().Height() );
Prt().Height( nPrtWidth );
bIsSwapped = ! bIsSwapped;
}
/**
* Calculates the coordinates of a rectangle when switching from
* horizontal to vertical layout.
*/
void SwTextFrm::SwitchHorizontalToVertical( SwRect& rRect ) const
{
// calc offset inside frame
long nOfstX, nOfstY;
if ( IsVertLR() )
{
nOfstX = rRect.Left() - Frm().Left();
nOfstY = rRect.Top() - Frm().Top();
}
else
{
nOfstX = rRect.Left() - Frm().Left();
nOfstY = rRect.Top() + rRect.Height() - Frm().Top();
}
const long nWidth = rRect.Width();
const long nHeight = rRect.Height();
if ( IsVertLR() )
rRect.Left(Frm().Left() + nOfstY);
else
{
if ( bIsSwapped )
rRect.Left( Frm().Left() + Frm().Height() - nOfstY );
else
// frame is rotated
rRect.Left( Frm().Left() + Frm().Width() - nOfstY );
}
rRect.Top( Frm().Top() + nOfstX );
rRect.Width( nHeight );
rRect.Height( nWidth );
}
/**
* Calculates the coordinates of a point when switching from
* horizontal to vertical layout.
*/
void SwTextFrm::SwitchHorizontalToVertical( Point& rPoint ) const
{
// calc offset inside frame
const long nOfstX = rPoint.X() - Frm().Left();
const long nOfstY = rPoint.Y() - Frm().Top();
if ( IsVertLR() )
rPoint.X() = Frm().Left() + nOfstY;
else
{
if ( bIsSwapped )
rPoint.X() = Frm().Left() + Frm().Height() - nOfstY;
else
// calc rotated coords
rPoint.X() = Frm().Left() + Frm().Width() - nOfstY;
}
rPoint.Y() = Frm().Top() + nOfstX;
}
/**
* Calculates the a limit value when switching from
* horizontal to vertical layout.
*/
long SwTextFrm::SwitchHorizontalToVertical( long nLimit ) const
{
Point aTmp( 0, nLimit );
SwitchHorizontalToVertical( aTmp );
return aTmp.X();
}
/**
* Calculates the coordinates of a rectangle when switching from
* vertical to horizontal layout.
*/
void SwTextFrm::SwitchVerticalToHorizontal( SwRect& rRect ) const
{
long nOfstX;
// calc offset inside frame
if ( IsVertLR() )
nOfstX = rRect.Left() - Frm().Left();
else
{
if ( bIsSwapped )
nOfstX = Frm().Left() + Frm().Height() - ( rRect.Left() + rRect.Width() );
else
nOfstX = Frm().Left() + Frm().Width() - ( rRect.Left() + rRect.Width() );
}
const long nOfstY = rRect.Top() - Frm().Top();
const long nWidth = rRect.Height();
const long nHeight = rRect.Width();
// calc rotated coords
rRect.Left( Frm().Left() + nOfstY );
rRect.Top( Frm().Top() + nOfstX );
rRect.Width( nWidth );
rRect.Height( nHeight );
}
/**
* Calculates the coordinates of a point when switching from
* vertical to horizontal layout.
*/
void SwTextFrm::SwitchVerticalToHorizontal( Point& rPoint ) const
{
long nOfstX;
// calc offset inside frame
if ( IsVertLR() )
nOfstX = rPoint.X() - Frm().Left();
else
{
if ( bIsSwapped )
nOfstX = Frm().Left() + Frm().Height() - rPoint.X();
else
nOfstX = Frm().Left() + Frm().Width() - rPoint.X();
}
const long nOfstY = rPoint.Y() - Frm().Top();
// calc rotated coords
rPoint.X() = Frm().Left() + nOfstY;
rPoint.Y() = Frm().Top() + nOfstX;
}
/**
* Calculates the a limit value when switching from
* vertical to horizontal layout.
*/
long SwTextFrm::SwitchVerticalToHorizontal( long nLimit ) const
{
Point aTmp( nLimit, 0 );
SwitchVerticalToHorizontal( aTmp );
return aTmp.Y();
}
SwFrmSwapper::SwFrmSwapper( const SwTextFrm* pTextFrm, bool bSwapIfNotSwapped )
: pFrm( pTextFrm ), bUndo( false )
{
if ( pFrm->IsVertical() &&
( ( bSwapIfNotSwapped && ! pFrm->IsSwapped() ) ||
( ! bSwapIfNotSwapped && pFrm->IsSwapped() ) ) )
{
bUndo = true;
const_cast<SwTextFrm*>(pFrm)->SwapWidthAndHeight();
}
}
SwFrmSwapper::~SwFrmSwapper()
{
if ( bUndo )
const_cast<SwTextFrm*>(pFrm)->SwapWidthAndHeight();
}
void SwTextFrm::SwitchLTRtoRTL( SwRect& rRect ) const
{
SWAP_IF_NOT_SWAPPED swap(const_cast<SwTextFrm *>(this));
long nWidth = rRect.Width();
rRect.Left( 2 * ( Frm().Left() + Prt().Left() ) +
Prt().Width() - rRect.Right() - 1 );
rRect.Width( nWidth );
}
void SwTextFrm::SwitchLTRtoRTL( Point& rPoint ) const
{
SWAP_IF_NOT_SWAPPED swap(const_cast<SwTextFrm *>(this));
rPoint.X() = 2 * ( Frm().Left() + Prt().Left() ) + Prt().Width() - rPoint.X() - 1;
}
SwLayoutModeModifier::SwLayoutModeModifier( const OutputDevice& rOutp ) :
rOut( rOutp ), nOldLayoutMode( rOutp.GetLayoutMode() )
{
}
SwLayoutModeModifier::~SwLayoutModeModifier()
{
const_cast<OutputDevice&>(rOut).SetLayoutMode( nOldLayoutMode );
}
void SwLayoutModeModifier::Modify( bool bChgToRTL )
{
const_cast<OutputDevice&>(rOut).SetLayoutMode( bChgToRTL ?
TEXT_LAYOUT_BIDI_STRONG | TEXT_LAYOUT_BIDI_RTL :
TEXT_LAYOUT_BIDI_STRONG );
}
void SwLayoutModeModifier::SetAuto()
{
const ComplexTextLayoutMode nNewLayoutMode = nOldLayoutMode & ~TEXT_LAYOUT_BIDI_STRONG;
const_cast<OutputDevice&>(rOut).SetLayoutMode( nNewLayoutMode );
}
SwDigitModeModifier::SwDigitModeModifier( const OutputDevice& rOutp, LanguageType eCurLang ) :
rOut( rOutp ), nOldLanguageType( rOutp.GetDigitLanguage() )
{
LanguageType eLang = eCurLang;
const SvtCTLOptions::TextNumerals nTextNumerals = SW_MOD()->GetCTLOptions().GetCTLTextNumerals();
if ( SvtCTLOptions::NUMERALS_HINDI == nTextNumerals )
eLang = LANGUAGE_ARABIC_SAUDI_ARABIA;
else if ( SvtCTLOptions::NUMERALS_ARABIC == nTextNumerals )
eLang = LANGUAGE_ENGLISH;
else if ( SvtCTLOptions::NUMERALS_SYSTEM == nTextNumerals )
eLang = ::GetAppLanguage();
const_cast<OutputDevice&>(rOut).SetDigitLanguage( eLang );
}
SwDigitModeModifier::~SwDigitModeModifier()
{
const_cast<OutputDevice&>(rOut).SetDigitLanguage( nOldLanguageType );
}
void SwTextFrm::Init()
{
OSL_ENSURE( !IsLocked(), "+SwTextFrm::Init: this is locked." );
if( !IsLocked() )
{
ClearPara();
ResetBlinkPor();
// set flags directly to save a ResetPreps call,
// and thereby an unnecessary GetPara call
// don't set bOrphan, bLocked or bWait to false!
// bOrphan = bFlag7 = bFlag8 = false;
}
}
SwTextFrm::SwTextFrm(SwTextNode * const pNode, SwFrm* pSib )
: SwContentFrm( pNode, pSib )
, nAllLines( 0 )
, nThisLines( 0 )
, mnFlyAnchorOfst( 0 )
, mnFlyAnchorOfstNoWrap( 0 )
, mnFootnoteLine( 0 )
, mnHeightOfLastLine( 0 ) // OD 2004-03-17 #i11860#
, mnAdditionalFirstLineOffset( 0 )
, nOfst( 0 )
, nCacheIdx( USHRT_MAX )
, bLocked( false )
, bWidow( false )
, bJustWidow( false )
, bEmpty( false )
, bInFootnoteConnect( false )
, bFootnote( false )
, bRepaint( false )
, bBlinkPor( false )
, bFieldFollow( false )
, bHasAnimation( false )
, bIsSwapped( false )
, mbFollowFormatAllowed( true ) // OD 14.03.2003 #i11760#
{
mnFrmType = FRM_TXT;
}
void SwTextFrm::DestroyImpl()
{
// Remove associated SwParaPortion from pTextCache
ClearPara();
const SwContentNode* pCNd;
if( 0 != ( pCNd = PTR_CAST( SwContentNode, GetRegisteredIn() )) &&
!pCNd->GetDoc()->IsInDtor() && HasFootnote() )
{
SwTextNode *pTextNd = static_cast<SwTextFrm*>(this)->GetTextNode();
const SwFootnoteIdxs &rFootnoteIdxs = pCNd->GetDoc()->GetFootnoteIdxs();
size_t nPos = 0;
sal_uLong nIndex = pCNd->GetIndex();
rFootnoteIdxs.SeekEntry( *pTextNd, &nPos );
if( nPos < rFootnoteIdxs.size() )
{
while( nPos && pTextNd == &(rFootnoteIdxs[ nPos ]->GetTextNode()) )
--nPos;
if( nPos || pTextNd != &(rFootnoteIdxs[ nPos ]->GetTextNode()) )
++nPos;
}
while( nPos < rFootnoteIdxs.size() )
{
SwTextFootnote* pTextFootnote = rFootnoteIdxs[ nPos ];
if( pTextFootnote->GetTextNode().GetIndex() > nIndex )
break;
pTextFootnote->DelFrms( this );
++nPos;
}
}
SwContentFrm::DestroyImpl();
}
SwTextFrm::~SwTextFrm()
{
}
const OUString& SwTextFrm::GetText() const
{
return GetTextNode()->GetText();
}
void SwTextFrm::ResetPreps()
{
if ( GetCacheIdx() != USHRT_MAX )
{
SwParaPortion *pPara;
if( 0 != (pPara = GetPara()) )
pPara->ResetPreps();
}
}
bool SwTextFrm::IsHiddenNow() const
{
SwFrmSwapper aSwapper( this, true );
if( !Frm().Width() && IsValid() && GetUpper()->IsValid() ) // invalid when stack overflows (StackHack)!
{
// OSL_FAIL( "SwTextFrm::IsHiddenNow: thin frame" );
return true;
}
const bool bHiddenCharsHidePara = GetTextNode()->HasHiddenCharAttribute( true );
const bool bHiddenParaField = GetTextNode()->HasHiddenParaField();
const SwViewShell* pVsh = getRootFrm()->GetCurrShell();
if ( pVsh && ( bHiddenCharsHidePara || bHiddenParaField ) )
{
if (
( bHiddenParaField &&
( !pVsh->GetViewOptions()->IsShowHiddenPara() &&
!pVsh->GetViewOptions()->IsFieldName() ) ) ||
( bHiddenCharsHidePara &&
!pVsh->GetViewOptions()->IsShowHiddenChar() ) )
{
return true;
}
}
return false;
}
/// Removes Textfrm's attachments, when it's hidden
void SwTextFrm::HideHidden()
{
OSL_ENSURE( !GetFollow() && IsHiddenNow(),
"HideHidden on visible frame of hidden frame has follow" );
const sal_Int32 nEnd = COMPLETE_STRING;
HideFootnotes( GetOfst(), nEnd );
// OD 2004-01-15 #110582#
HideAndShowObjects();
// format information is obsolete
ClearPara();
}
void SwTextFrm::HideFootnotes( sal_Int32 nStart, sal_Int32 nEnd )
{
const SwpHints *pHints = GetTextNode()->GetpSwpHints();
if( pHints )
{
const size_t nSize = pHints->Count();
SwPageFrm *pPage = 0;
for ( size_t i = 0; i < nSize; ++i )
{
const SwTextAttr *pHt = (*pHints)[i];
if ( pHt->Which() == RES_TXTATR_FTN )
{
const sal_Int32 nIdx = pHt->GetStart();
if ( nEnd < nIdx )
break;
if( nStart <= nIdx )
{
if( !pPage )
pPage = FindPageFrm();
pPage->RemoveFootnote( this, static_cast<const SwTextFootnote*>(pHt) );
}
}
}
}
}
/**
* #120729# - hotfix
* as-character anchored graphics, which are used for a graphic bullet list.
* As long as these graphic bullet list aren't imported, do not hide a
* at-character anchored object, if
* (a) the document is an imported WW8 document -
* checked by checking certain compatibility options -
* (b) the paragraph is the last content in the document and
* (c) the anchor character is an as-character anchored graphic.
*/
bool sw_HideObj( const SwTextFrm& _rFrm,
const RndStdIds _eAnchorType,
const sal_Int32 _nObjAnchorPos,
SwAnchoredObject* _pAnchoredObj )
{
bool bRet( true );
if (_eAnchorType == FLY_AT_CHAR)
{
const IDocumentSettingAccess* pIDSA = _rFrm.GetTextNode()->getIDocumentSettingAccess();
if ( !pIDSA->get(DocumentSettingId::USE_FORMER_TEXT_WRAPPING) &&
!pIDSA->get(DocumentSettingId::OLD_LINE_SPACING) &&
!pIDSA->get(DocumentSettingId::USE_FORMER_OBJECT_POS) &&
pIDSA->get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION) &&
_rFrm.IsInDocBody() && !_rFrm.FindNextCnt() )
{
const OUString &rStr = _rFrm.GetTextNode()->GetText();
const sal_Unicode cAnchorChar = _nObjAnchorPos < rStr.getLength() ? rStr[_nObjAnchorPos] : 0;
if (cAnchorChar == CH_TXTATR_BREAKWORD)
{
const SwTextAttr* const pHint(
_rFrm.GetTextNode()->GetTextAttrForCharAt(_nObjAnchorPos,
RES_TXTATR_FLYCNT) );
if ( pHint )
{
const SwFrameFormat* pFrameFormat =
static_cast<const SwTextFlyCnt*>(pHint)->GetFlyCnt().GetFrameFormat();
if ( pFrameFormat->Which() == RES_FLYFRMFMT )
{
SwNodeIndex nContentIndex = *(pFrameFormat->GetContent().GetContentIdx());
++nContentIndex;
if ( nContentIndex.GetNode().IsNoTextNode() )
{
bRet = false;
// set needed data structure values for object positioning
SWRECTFN( (&_rFrm) );
SwRect aLastCharRect( _rFrm.Frm() );
(aLastCharRect.*fnRect->fnSetWidth)( 1 );
_pAnchoredObj->maLastCharRect = aLastCharRect;
_pAnchoredObj->mnLastTopOfLine = (aLastCharRect.*fnRect->fnGetTop)();
}
}
}
}
}
}
return bRet;
}
/**
* Hide/show objects
* OD 2004-01-15 #110582#
*
* Method hides respectively shows objects, which are anchored at paragraph,
* at/as a character of the paragraph, corresponding to the paragraph and
* paragraph portion visibility.
*
* - is called from HideHidden() - should hide objects in hidden paragraphs and
* - from _Format() - should hide/show objects in partly visible paragraphs
*/
void SwTextFrm::HideAndShowObjects()
{
if ( GetDrawObjs() )
{
if ( IsHiddenNow() )
{
// complete paragraph is hidden. Thus, hide all objects
for ( size_t i = 0; i < GetDrawObjs()->size(); ++i )
{
SdrObject* pObj = (*GetDrawObjs())[i]->DrawObj();
SwContact* pContact = static_cast<SwContact*>(pObj->GetUserCall());
// #120729# - hotfix
// under certain conditions
const RndStdIds eAnchorType( pContact->GetAnchorId() );
const sal_Int32 nObjAnchorPos = pContact->GetContentAnchorIndex().GetIndex();
if ((eAnchorType != FLY_AT_CHAR) ||
sw_HideObj( *this, eAnchorType, nObjAnchorPos,
(*GetDrawObjs())[i] ))
{
pContact->MoveObjToInvisibleLayer( pObj );
}
}
}
else
{
// paragraph is visible, but can contain hidden text portion.
// first we check if objects are allowed to be hidden:
const SwTextNode& rNode = *GetTextNode();
const SwViewShell* pVsh = getRootFrm()->GetCurrShell();
const bool bShouldBeHidden = !pVsh || !pVsh->GetWin() ||
!pVsh->GetViewOptions()->IsShowHiddenChar();
// Thus, show all objects, which are anchored at paragraph and
// hide/show objects, which are anchored at/as character, according
// to the visibility of the anchor character.
for ( size_t i = 0; i < GetDrawObjs()->size(); ++i )
{
SdrObject* pObj = (*GetDrawObjs())[i]->DrawObj();
SwContact* pContact = static_cast<SwContact*>(pObj->GetUserCall());
// #120729# - determine anchor type only once
const RndStdIds eAnchorType( pContact->GetAnchorId() );
if (eAnchorType == FLY_AT_PARA)
{
pContact->MoveObjToVisibleLayer( pObj );
}
else if ((eAnchorType == FLY_AT_CHAR) ||
(eAnchorType == FLY_AS_CHAR))
{
sal_Int32 nHiddenStart;
sal_Int32 nHiddenEnd;
const sal_Int32 nObjAnchorPos = pContact->GetContentAnchorIndex().GetIndex();
SwScriptInfo::GetBoundsOfHiddenRange( rNode, nObjAnchorPos, nHiddenStart, nHiddenEnd, 0 );
// #120729# - hotfix
// under certain conditions
if ( nHiddenStart != COMPLETE_STRING && bShouldBeHidden &&
sw_HideObj( *this, eAnchorType, nObjAnchorPos, (*GetDrawObjs())[i] ) )
pContact->MoveObjToInvisibleLayer( pObj );
else
pContact->MoveObjToVisibleLayer( pObj );
}
else
{
OSL_FAIL( "<SwTextFrm::HideAndShowObjects()> - object not anchored at/inside paragraph!?" );
}
}
}
}
if (IsFollow())
{
SwTextFrm *pMaster = FindMaster();
OSL_ENSURE(pMaster, "SwTextFrm without master");
if (pMaster)
pMaster->HideAndShowObjects();
}
}
/**
* Returns the first possible break point in the current line.
* This method is used in SwTextFrm::Format() to decide whether the previous
* line has to be formatted as well.
* nFound is <= nEndLine.
*/
sal_Int32 SwTextFrm::FindBrk( const OUString &rText,
const sal_Int32 nStart,
const sal_Int32 nEnd )
{
sal_Int32 nFound = nStart;
const sal_Int32 nEndLine = std::min( nEnd, rText.getLength() - 1 );
// skip all leading blanks (see bug #2235).
while( nFound <= nEndLine && ' ' == rText[nFound] )
{
nFound++;
}
// A tricky situation with the TextAttr-Dummy-character (in this case "$"):
// "Dr.$Meyer" at the beginning of the second line. Typing a blank after that
// doesn't result in the word moving into first line, even though that would work.
// For this reason we don't skip the dummy char.
while( nFound <= nEndLine && ' ' != rText[nFound] )
{
nFound++;
}
return nFound;
}
bool SwTextFrm::IsIdxInside( const sal_Int32 nPos, const sal_Int32 nLen ) const
{
if( nLen != COMPLETE_STRING && GetOfst() > nPos + nLen ) // the range preceded us
return false;
if( !GetFollow() ) // the range doesn't precede us,
return true; // nobody follows us.
const sal_Int32 nMax = GetFollow()->GetOfst();
// either the range overlap or our text has been deleted
if( nMax > nPos || nMax > GetText().getLength() )
return true;
// changes made in the first line of a follow can modify the master
const SwParaPortion* pPara = GetFollow()->GetPara();
return pPara && ( nPos <= nMax + pPara->GetLen() );
}
inline void SwTextFrm::InvalidateRange(const SwCharRange &aRange, const long nD)
{
if ( IsIdxInside( aRange.Start(), aRange.Len() ) )
_InvalidateRange( aRange, nD );
}
void SwTextFrm::_InvalidateRange( const SwCharRange &aRange, const long nD)
{
if ( !HasPara() )
{ InvalidateSize();
return;
}
SetWidow( false );
SwParaPortion *pPara = GetPara();
bool bInv = false;
if( 0 != nD )
{
// In nDelta the differences between old and new
// linelengths are being added, that's why it's negative
// if chars have been added and positive, if chars have
// deleted
pPara->GetDelta() += nD;
bInv = true;
}
SwCharRange &rReformat = pPara->GetReformat();
if(aRange != rReformat) {
if( COMPLETE_STRING == rReformat.Len() )
rReformat = aRange;
else
rReformat += aRange;
bInv = true;
}
if(bInv)
{
InvalidateSize();
}
}
void SwTextFrm::CalcLineSpace()
{
OSL_ENSURE( ! IsVertical() || ! IsSwapped(),
"SwTextFrm::CalcLineSpace with swapped frame!" );
if( IsLocked() || !HasPara() )
return;
SwParaPortion *pPara;
if( GetDrawObjs() ||
GetTextNode()->GetSwAttrSet().GetLRSpace().IsAutoFirst() ||
( pPara = GetPara() )->IsFixLineHeight() )
{
Init();
return;
}
Size aNewSize( Prt().SSize() );
SwTextFormatInfo aInf( this );
SwTextFormatter aLine( this, &aInf );
if( aLine.GetDropLines() )
{
Init();
return;
}
aLine.Top();
aLine.RecalcRealHeight();
aNewSize.Height() = (aLine.Y() - Frm().Top()) + aLine.GetLineHeight();
SwTwips nDelta = aNewSize.Height() - Prt().Height();
// Underflow with free-flying frames
if( aInf.GetTextFly().IsOn() )
{
SwRect aTmpFrm( Frm() );
if( nDelta < 0 )
aTmpFrm.Height( Prt().Height() );
else
aTmpFrm.Height( aNewSize.Height() );
if( aInf.GetTextFly().Relax( aTmpFrm ) )
{
Init();
return;
}
}
if( nDelta )
{
SwTextFrmBreak aBreak( this );
if( GetFollow() || aBreak.IsBreakNow( aLine ) )
{
// if there is a Follow() or if we need to break here, reformat
Init();
}
else
{
// everything is business as usual...
pPara->SetPrepAdjust();
pPara->SetPrep();
}
}
}
static void lcl_SetWrong( SwTextFrm& rFrm, sal_Int32 nPos, sal_Int32 nCnt, bool bMove )
{
if ( !rFrm.IsFollow() )
{
SwTextNode* pTextNode = rFrm.GetTextNode();
IGrammarContact* pGrammarContact = getGrammarContact( *pTextNode );
SwGrammarMarkUp* pWrongGrammar = pGrammarContact ?
pGrammarContact->getGrammarCheck( *pTextNode, false ) :
pTextNode->GetGrammarCheck();
bool bGrammarProxy = pWrongGrammar != pTextNode->GetGrammarCheck();
if( bMove )
{
if( pTextNode->GetWrong() )
pTextNode->GetWrong()->Move( nPos, nCnt );
if( pWrongGrammar )
pWrongGrammar->MoveGrammar( nPos, nCnt );
if( bGrammarProxy && pTextNode->GetGrammarCheck() )
pTextNode->GetGrammarCheck()->MoveGrammar( nPos, nCnt );
if( pTextNode->GetSmartTags() )
pTextNode->GetSmartTags()->Move( nPos, nCnt );
}
else
{
if( pTextNode->GetWrong() )
pTextNode->GetWrong()->Invalidate( nPos, nCnt );
if( pWrongGrammar )
pWrongGrammar->Invalidate( nPos, nCnt );
if( pTextNode->GetSmartTags() )
pTextNode->GetSmartTags()->Invalidate( nPos, nCnt );
}
const sal_Int32 nEnd = nPos + (nCnt > 0 ? nCnt : 1 );
if ( !pTextNode->GetWrong() && !pTextNode->IsWrongDirty() )
{
pTextNode->SetWrong( new SwWrongList( WRONGLIST_SPELL ) );
pTextNode->GetWrong()->SetInvalid( nPos, nEnd );
}
if ( !pTextNode->GetSmartTags() && !pTextNode->IsSmartTagDirty() )
{
pTextNode->SetSmartTags( new SwWrongList( WRONGLIST_SMARTTAG ) );
pTextNode->GetSmartTags()->SetInvalid( nPos, nEnd );
}
pTextNode->SetWrongDirty( true );
pTextNode->SetGrammarCheckDirty( true );
pTextNode->SetWordCountDirty( true );
pTextNode->SetAutoCompleteWordDirty( true );
pTextNode->SetSmartTagDirty( true );
}
SwRootFrm *pRootFrm = rFrm.getRootFrm();
if (pRootFrm)
{
pRootFrm->SetNeedGrammarCheck( true );
}
SwPageFrm *pPage = rFrm.FindPageFrm();
if( pPage )
{
pPage->InvalidateSpelling();
pPage->InvalidateAutoCompleteWords();
pPage->InvalidateWordCount();
pPage->InvalidateSmartTags();
}
}
static void lcl_SetScriptInval( SwTextFrm& rFrm, sal_Int32 nPos )
{
if( rFrm.GetPara() )
rFrm.GetPara()->GetScriptInfo().SetInvalidityA( nPos );
}
static void lcl_ModifyOfst( SwTextFrm* pFrm, sal_Int32 nPos, sal_Int32 nLen )
{
while( pFrm && pFrm->GetOfst() <= nPos )
pFrm = pFrm->GetFollow();
while( pFrm )
{
if (nLen == COMPLETE_STRING)
pFrm->ManipOfst( pFrm->GetTextNode()->GetText().getLength() );
else
pFrm->ManipOfst( pFrm->GetOfst() + nLen );
pFrm = pFrm->GetFollow();
}
}
/**
* Related: fdo#56031 filter out attribute changes that don't matter for
* humans/a11y to stop flooding the destination mortal with useless noise
*/
static bool isA11yRelevantAttribute(sal_uInt16 nWhich)
{
return nWhich != RES_CHRATR_RSID;
}
static bool hasA11yRelevantAttribute( const std::vector<sal_uInt16>& nWhich )
{
for( std::vector<sal_uInt16>::const_iterator nItr = nWhich.begin();
nItr < nWhich.end(); ++nItr )
if ( isA11yRelevantAttribute( *nItr ) )
return true;
return false;
}
void SwTextFrm::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew )
{
const sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0;
// modifications concerning frame attributes are processed by the base class
if( IsInRange( aFrameFormatSetRange, nWhich ) || RES_FMT_CHG == nWhich )
{
SwContentFrm::Modify( pOld, pNew );
if( nWhich == RES_FMT_CHG && getRootFrm()->GetCurrShell() )
{
// collection has changed
Prepare( PREP_CLEAR );
_InvalidatePrt();
lcl_SetWrong( *this, 0, COMPLETE_STRING, false );
SetDerivedR2L( false );
CheckDirChange();
// OD 09.12.2002 #105576# - Force complete paint due to existing
// indents.
SetCompletePaint();
InvalidateLineNum();
}
return;
}
// while locked ignore all modifications
if( IsLocked() )
return;
// save stack
// warning: one has to ensure that all variables are set
sal_Int32 nPos;
sal_Int32 nLen;
bool bSetFieldsDirty = false;
bool bRecalcFootnoteFlag = false;
switch( nWhich )
{
case RES_LINENUMBER:
{
InvalidateLineNum();
}
break;
case RES_INS_TXT:
{
nPos = static_cast<const SwInsText*>(pNew)->nPos;
nLen = static_cast<const SwInsText*>(pNew)->nLen;
if( IsIdxInside( nPos, nLen ) )
{
if( !nLen )
{
// Refresh NumPortions even when line is empty!
if( nPos )
InvalidateSize();
else
Prepare( PREP_CLEAR );
}
else
_InvalidateRange( SwCharRange( nPos, nLen ), nLen );
}
lcl_SetWrong( *this, nPos, nLen, true );
lcl_SetScriptInval( *this, nPos );
bSetFieldsDirty = true;
if( HasFollow() )
lcl_ModifyOfst( this, nPos, nLen );
}
break;
case RES_DEL_CHR:
{
nPos = static_cast<const SwDelChr*>(pNew)->nPos;
InvalidateRange( SwCharRange( nPos, 1 ), -1 );
lcl_SetWrong( *this, nPos, -1, true );
lcl_SetScriptInval( *this, nPos );
bSetFieldsDirty = bRecalcFootnoteFlag = true;
if( HasFollow() )
lcl_ModifyOfst( this, nPos, COMPLETE_STRING );
}
break;
case RES_DEL_TXT:
{
nPos = static_cast<const SwDelText*>(pNew)->nStart;
nLen = static_cast<const SwDelText*>(pNew)->nLen;
const sal_Int32 m = -nLen;
if( IsIdxInside( nPos, nLen ) )
{
if( !nLen )
InvalidateSize();
else
InvalidateRange( SwCharRange( nPos, 1 ), m );
}
lcl_SetWrong( *this, nPos, m, true );
lcl_SetScriptInval( *this, nPos );
bSetFieldsDirty = bRecalcFootnoteFlag = true;
if( HasFollow() )
lcl_ModifyOfst( this, nPos, nLen );
}
break;
case RES_UPDATE_ATTR:
{
nPos = static_cast<const SwUpdateAttr*>(pNew)->getStart();
nLen = static_cast<const SwUpdateAttr*>(pNew)->getEnd() - nPos;
if( IsIdxInside( nPos, nLen ) )
{
// We need to reformat anyways, even if the invalidated
// area is NULL.
// E.g.: empty line, set 14 pt!
// if( !nLen ) nLen = 1;
// FootnoteNummbers need to be formatted
if( !nLen )
nLen = 1;
_InvalidateRange( SwCharRange( nPos, nLen) );
const sal_uInt16 nTmp = static_cast<const SwUpdateAttr*>(pNew)->getWhichAttr();
if( ! nTmp || RES_TXTATR_CHARFMT == nTmp || RES_TXTATR_AUTOFMT == nTmp ||
RES_FMT_CHG == nTmp || RES_ATTRSET_CHG == nTmp )
{
lcl_SetWrong( *this, nPos, nPos + nLen, false );
lcl_SetScriptInval( *this, nPos );
}
}
if( isA11yRelevantAttribute( static_cast<const SwUpdateAttr*>(pNew)->getWhichAttr() ) &&
hasA11yRelevantAttribute( static_cast<const SwUpdateAttr*>(pNew)->getFormatAttr() ) )
{
// #i104008#
SwViewShell* pViewSh = getRootFrm() ? getRootFrm()->GetCurrShell() : 0;
if ( pViewSh )
{
pViewSh->InvalidateAccessibleParaAttrs( *this );
}
}
}
break;
case RES_OBJECTDYING:
break;
case RES_PARATR_LINESPACING:
{
CalcLineSpace();
InvalidateSize();
_InvalidatePrt();
if( IsInSct() && !GetPrev() )
{
SwSectionFrm *pSect = FindSctFrm();
if( pSect->ContainsAny() == this )
pSect->InvalidatePrt();
}
// OD 09.01.2004 #i11859# - correction:
// (1) Also invalidate next frame on next page/column.
// (2) Skip empty sections and hidden paragraphs
// Thus, use method <InvalidateNextPrtArea()>
InvalidateNextPrtArea();
SetCompletePaint();
}
break;
case RES_TXTATR_FIELD:
case RES_TXTATR_ANNOTATION:
{
nPos = static_cast<const SwFormatField*>(pNew)->GetTextField()->GetStart();
if( IsIdxInside( nPos, 1 ) )
{
if( pNew == pOld )
{
// only repaint
// opt: invalidate window?
InvalidatePage();
SetCompletePaint();
}
else
_InvalidateRange( SwCharRange( nPos, 1 ) );
}
bSetFieldsDirty = true;
// ST2
if ( SwSmartTagMgr::Get().IsSmartTagsEnabled() )
lcl_SetWrong( *this, nPos, nPos + 1, false );
}
break;
case RES_TXTATR_FTN :
{
nPos = static_cast<const SwFormatFootnote*>(pNew)->GetTextFootnote()->GetStart();
if( IsInFootnote() || IsIdxInside( nPos, 1 ) )
Prepare( PREP_FTN, static_cast<const SwFormatFootnote*>(pNew)->GetTextFootnote() );
break;
}
case RES_ATTRSET_CHG:
{
InvalidateLineNum();
const SwAttrSet& rNewSet = *static_cast<const SwAttrSetChg*>(pNew)->GetChgSet();
const SfxPoolItem* pItem = 0;
int nClear = 0;
sal_uInt16 nCount = rNewSet.Count();
if( SfxItemState::SET == rNewSet.GetItemState( RES_TXTATR_FTN, false, &pItem ))
{
nPos = static_cast<const SwFormatFootnote*>(pItem)->GetTextFootnote()->GetStart();
if( IsIdxInside( nPos, 1 ) )
Prepare( PREP_FTN, pNew );
nClear = 0x01;
--nCount;
}
if( SfxItemState::SET == rNewSet.GetItemState( RES_TXTATR_FIELD, false, &pItem ))
{
nPos = static_cast<const SwFormatField*>(pItem)->GetTextField()->GetStart();
if( IsIdxInside( nPos, 1 ) )
{
const SfxPoolItem* pOldItem = pOld ?
&(static_cast<const SwAttrSetChg*>(pOld)->GetChgSet()->Get(RES_TXTATR_FIELD)) : NULL;
if( pItem == pOldItem )
{
InvalidatePage();
SetCompletePaint();
}
else
_InvalidateRange( SwCharRange( nPos, 1 ) );
}
nClear |= 0x02;
--nCount;
}
bool bLineSpace = SfxItemState::SET == rNewSet.GetItemState(
RES_PARATR_LINESPACING, false ),
bRegister = SfxItemState::SET == rNewSet.GetItemState(
RES_PARATR_REGISTER, false );
if ( bLineSpace || bRegister )
{
Prepare( bRegister ? PREP_REGISTER : PREP_ADJUST_FRM );
CalcLineSpace();
InvalidateSize();
_InvalidatePrt();
// OD 09.01.2004 #i11859# - correction:
// (1) Also invalidate next frame on next page/column.
// (2) Skip empty sections and hidden paragraphs
// Thus, use method <InvalidateNextPrtArea()>
InvalidateNextPrtArea();
SetCompletePaint();
nClear |= 0x04;
if ( bLineSpace )
{
--nCount;
if( IsInSct() && !GetPrev() )
{
SwSectionFrm *pSect = FindSctFrm();
if( pSect->ContainsAny() == this )
pSect->InvalidatePrt();
}
}
if ( bRegister )
--nCount;
}
if ( SfxItemState::SET == rNewSet.GetItemState( RES_PARATR_SPLIT,
false ))
{
if ( GetPrev() )
CheckKeep();
Prepare( PREP_CLEAR );
InvalidateSize();
nClear |= 0x08;
--nCount;
}
if( SfxItemState::SET == rNewSet.GetItemState( RES_BACKGROUND, false)
&& !IsFollow() && GetDrawObjs() )
{
SwSortedObjs *pObjs = GetDrawObjs();
for ( size_t i = 0; GetDrawObjs() && i < pObjs->size(); ++i )
{
SwAnchoredObject* pAnchoredObj = (*pObjs)[i];
if ( pAnchoredObj->ISA(SwFlyFrm) )
{
SwFlyFrm *pFly = static_cast<SwFlyFrm*>(pAnchoredObj);
if( !pFly->IsFlyInCntFrm() )
{
const SvxBrushItem &rBack =
pFly->GetAttrSet()->GetBackground();
// OD 20.08.2002 #99657# #GetTransChg#
// following condition determines, if the fly frame
// "inherites" the background color of text frame.
// This is the case, if fly frame background
// color is "no fill"/"auto fill" and if the fly frame
// has no background graphic.
// Thus, check complete fly frame background
// color and *not* only its transparency value
if ( (rBack.GetColor() == COL_TRANSPARENT) &&
rBack.GetGraphicPos() == GPOS_NONE )
{
pFly->SetCompletePaint();
pFly->InvalidatePage();
}
}
}
}
}
if ( SfxItemState::SET ==
rNewSet.GetItemState( RES_TXTATR_CHARFMT, false ) )
{
lcl_SetWrong( *this, 0, COMPLETE_STRING, false );
lcl_SetScriptInval( *this, 0 );
}
else if ( SfxItemState::SET ==
rNewSet.GetItemState( RES_CHRATR_LANGUAGE, false ) ||
SfxItemState::SET ==
rNewSet.GetItemState( RES_CHRATR_CJK_LANGUAGE, false ) ||
SfxItemState::SET ==
rNewSet.GetItemState( RES_CHRATR_CTL_LANGUAGE, false ) )
lcl_SetWrong( *this, 0, COMPLETE_STRING, false );
else if ( SfxItemState::SET ==
rNewSet.GetItemState( RES_CHRATR_FONT, false ) ||
SfxItemState::SET ==
rNewSet.GetItemState( RES_CHRATR_CJK_FONT, false ) ||
SfxItemState::SET ==
rNewSet.GetItemState( RES_CHRATR_CTL_FONT, false ) )
lcl_SetScriptInval( *this, 0 );
else if ( SfxItemState::SET ==
rNewSet.GetItemState( RES_FRAMEDIR, false ) )
{
SetDerivedR2L( false );
CheckDirChange();
// OD 09.12.2002 #105576# - Force complete paint due to existing
// indents.
SetCompletePaint();
}
if( nCount )
{
if( getRootFrm()->GetCurrShell() )
{
Prepare( PREP_CLEAR );
_InvalidatePrt();
}
if( nClear )
{
SwAttrSetChg aOldSet( *static_cast<const SwAttrSetChg*>(pOld) );
SwAttrSetChg aNewSet( *static_cast<const SwAttrSetChg*>(pNew) );
if( 0x01 & nClear )
{
aOldSet.ClearItem( RES_TXTATR_FTN );
aNewSet.ClearItem( RES_TXTATR_FTN );
}
if( 0x02 & nClear )
{
aOldSet.ClearItem( RES_TXTATR_FIELD );
aNewSet.ClearItem( RES_TXTATR_FIELD );
}
if ( 0x04 & nClear )
{
if ( bLineSpace )
{
aOldSet.ClearItem( RES_PARATR_LINESPACING );
aNewSet.ClearItem( RES_PARATR_LINESPACING );
}
if ( bRegister )
{
aOldSet.ClearItem( RES_PARATR_REGISTER );
aNewSet.ClearItem( RES_PARATR_REGISTER );
}
}
if ( 0x08 & nClear )
{
aOldSet.ClearItem( RES_PARATR_SPLIT );
aNewSet.ClearItem( RES_PARATR_SPLIT );
}
SwContentFrm::Modify( &aOldSet, &aNewSet );
}
else
SwContentFrm::Modify( pOld, pNew );
}
if (isA11yRelevantAttribute(nWhich))
{
// #i88069#
SwViewShell* pViewSh = getRootFrm() ? getRootFrm()->GetCurrShell() : 0;
if ( pViewSh )
{
pViewSh->InvalidateAccessibleParaAttrs( *this );
}
}
}
break;
// Process SwDocPosUpdate
case RES_DOCPOS_UPDATE:
{
if( pOld && pNew )
{
const SwDocPosUpdate *pDocPos = static_cast<const SwDocPosUpdate*>(pOld);
if( pDocPos->nDocPos <= maFrm.Top() )
{
const SwFormatField *pField = static_cast<const SwFormatField *>(pNew);
InvalidateRange(
SwCharRange( pField->GetTextField()->GetStart(), 1 ) );
}
}
break;
}
case RES_PARATR_SPLIT:
if ( GetPrev() )
CheckKeep();
Prepare( PREP_CLEAR );
bSetFieldsDirty = true;
break;
case RES_FRAMEDIR :
SetDerivedR2L( false );
CheckDirChange();
break;
default:
{
Prepare( PREP_CLEAR );
_InvalidatePrt();
if ( !nWhich )
{
// is called by e. g. HiddenPara with 0
SwFrm *pNxt;
if ( 0 != (pNxt = FindNext()) )
pNxt->InvalidatePrt();
}
}
} // switch
if( bSetFieldsDirty )
GetNode()->getIDocumentFieldsAccess()->SetFieldsDirty( true, GetNode(), 1 );
if ( bRecalcFootnoteFlag )
CalcFootnoteFlag();
}
bool SwTextFrm::GetInfo( SfxPoolItem &rHint ) const
{
if ( RES_VIRTPAGENUM_INFO == rHint.Which() && IsInDocBody() && ! IsFollow() )
{
SwVirtPageNumInfo &rInfo = static_cast<SwVirtPageNumInfo&>(rHint);
const SwPageFrm *pPage = FindPageFrm();
if ( pPage )
{
if ( pPage == rInfo.GetOrigPage() && !GetPrev() )
{
// this should be the one
// (could only differ temporarily; is that disturbing?)
rInfo.SetInfo( pPage, this );
return false;
}
if ( pPage->GetPhyPageNum() < rInfo.GetOrigPage()->GetPhyPageNum() &&
(!rInfo.GetPage() || pPage->GetPhyPageNum() > rInfo.GetPage()->GetPhyPageNum()))
{
// this could be the one
rInfo.SetInfo( pPage, this );
}
}
}
return true;
}
void SwTextFrm::PrepWidows( const sal_uInt16 nNeed, bool bNotify )
{
OSL_ENSURE(GetFollow() && nNeed, "+SwTextFrm::Prepare: lost all friends");
SwParaPortion *pPara = GetPara();
if ( !pPara )
return;
pPara->SetPrepWidows();
sal_uInt16 nHave = nNeed;
// We yield a few lines and shrink in CalcPreps()
SWAP_IF_NOT_SWAPPED swap( this );
SwTextSizeInfo aInf( this );
SwTextMargin aLine( this, &aInf );
aLine.Bottom();
sal_Int32 nTmpLen = aLine.GetCurr()->GetLen();
while( nHave && aLine.PrevLine() )
{
if( nTmpLen )
--nHave;
nTmpLen = aLine.GetCurr()->GetLen();
}
// If it's certain that we can yield lines, the Master needs
// to check the widow rule
if( !nHave )
{
bool bSplit = true;
if( !IsFollow() ) // only a master decides about orphans
{
const WidowsAndOrphans aWidOrp( this );
bSplit = ( aLine.GetLineNr() >= aWidOrp.GetOrphansLines() &&
aLine.GetLineNr() >= aLine.GetDropLines() );
}
if( bSplit )
{
GetFollow()->SetOfst( aLine.GetEnd() );
aLine.TruncLines( true );
if( pPara->IsFollowField() )
GetFollow()->SetFieldFollow( true );
}
}
if ( bNotify )
{
_InvalidateSize();
InvalidatePage();
}
}
static bool lcl_ErgoVadis( SwTextFrm* pFrm, sal_Int32 &rPos, const PrepareHint ePrep )
{
const SwFootnoteInfo &rFootnoteInfo = pFrm->GetNode()->GetDoc()->GetFootnoteInfo();
if( ePrep == PREP_ERGOSUM )
{
if( rFootnoteInfo.aErgoSum.isEmpty() )
return false;
rPos = pFrm->GetOfst();
}
else
{
if( rFootnoteInfo.aQuoVadis.isEmpty() )
return false;
if( pFrm->HasFollow() )
rPos = pFrm->GetFollow()->GetOfst();
else
rPos = pFrm->GetText().getLength();
if( rPos )
--rPos; // our last character
}
return true;
}
bool SwTextFrm::Prepare( const PrepareHint ePrep, const void* pVoid,
bool bNotify )
{
bool bParaPossiblyInvalid = false;
SwFrmSwapper aSwapper( this, false );
#if OSL_DEBUG_LEVEL > 1
const SwTwips nDbgY = Frm().Top();
(void)nDbgY;
#endif
if ( IsEmpty() )
{
switch ( ePrep )
{
case PREP_BOSS_CHGD:
SetInvalidVert( true ); // Test
case PREP_WIDOWS_ORPHANS:
case PREP_WIDOWS:
case PREP_FTN_GONE : return bParaPossiblyInvalid;
case PREP_POS_CHGD :
{
// We also need an InvalidateSize for Areas (with and without columns),
// so that we format and bUndersized is set (if needed)
if( IsInFly() || IsInSct() )
{
SwTwips nTmpBottom = GetUpper()->Frm().Top() +
GetUpper()->Prt().Bottom();
if( nTmpBottom < Frm().Bottom() )
break;
}
// Are there any free-flying frames on this page?
SwTextFly aTextFly( this );
if( aTextFly.IsOn() )
{
// Does any free-flying frame overlap?
if ( aTextFly.Relax() || IsUndersized() )
break;
}
if( GetTextNode()->GetSwAttrSet().GetRegister().GetValue())
break;
SwTextGridItem const*const pGrid(GetGridItem(FindPageFrm()));
if ( pGrid && GetTextNode()->GetSwAttrSet().GetParaGrid().GetValue() )
break;
// #i28701# - consider anchored objects
if ( GetDrawObjs() )
break;
return bParaPossiblyInvalid;
}
default:
break;
}
}
if( !HasPara() && PREP_MUST_FIT != ePrep )
{
SetInvalidVert( true ); // Test
OSL_ENSURE( !IsLocked(), "SwTextFrm::Prepare: three of a perfect pair" );
if ( bNotify )
InvalidateSize();
else
_InvalidateSize();
return bParaPossiblyInvalid;
}
// Get object from cache while locking
SwTextLineAccess aAccess( this );
SwParaPortion *pPara = aAccess.GetPara();
switch( ePrep )
{
case PREP_MOVEFTN : Frm().Height(0);
Prt().Height(0);
_InvalidatePrt();
_InvalidateSize();
/* no break here */
case PREP_ADJUST_FRM : pPara->SetPrepAdjust();
if( IsFootnoteNumFrm() != pPara->IsFootnoteNum() ||
IsUndersized() )
{
InvalidateRange( SwCharRange( 0, 1 ), 1);
if( GetOfst() && !IsFollow() )
_SetOfst( 0 );
}
break;
case PREP_MUST_FIT : pPara->SetPrepMustFit();
/* no break here */
case PREP_WIDOWS_ORPHANS : pPara->SetPrepAdjust();
break;
case PREP_WIDOWS :
// MustFit is stronger than anything else
if( pPara->IsPrepMustFit() )
return bParaPossiblyInvalid;
// see comment in WidowsAndOrphans::FindOrphans and CalcPreps()
PrepWidows( *static_cast<const sal_uInt16 *>(pVoid), bNotify );
break;
case PREP_FTN :
{
SwTextFootnote const *pFootnote = static_cast<SwTextFootnote const *>(pVoid);
if( IsInFootnote() )
{
// Am I the first TextFrm of a footnote?
if( !GetPrev() )
// So we're a TextFrm of the footnote, which has
// to display the footnote number or the ErgoSum text
InvalidateRange( SwCharRange( 0, 1 ), 1);
if( !GetNext() )
{
// We're the last Footnote; we need to update the
// QuoVadis texts now
const SwFootnoteInfo &rFootnoteInfo = GetNode()->GetDoc()->GetFootnoteInfo();
if( !pPara->UpdateQuoVadis( rFootnoteInfo.aQuoVadis ) )
{
sal_Int32 nPos = pPara->GetParLen();
if( nPos )
--nPos;
InvalidateRange( SwCharRange( nPos, 1 ), 1);
}
}
}
else
{
// We are the TextFrm _with_ the footnote
const sal_Int32 nPos = pFootnote->GetStart();
InvalidateRange( SwCharRange( nPos, 1 ), 1);
}
break;
}
case PREP_BOSS_CHGD :
{
// Test
{
SetInvalidVert( false );
bool bOld = IsVertical();
SetInvalidVert( true );
if( bOld != IsVertical() )
InvalidateRange( SwCharRange( GetOfst(), COMPLETE_STRING ) );
}
if( HasFollow() )
{
sal_Int32 nNxtOfst = GetFollow()->GetOfst();
if( nNxtOfst )
--nNxtOfst;
InvalidateRange( SwCharRange( nNxtOfst, 1 ), 1);
}
if( IsInFootnote() )
{
sal_Int32 nPos;
if( lcl_ErgoVadis( this, nPos, PREP_QUOVADIS ) )
InvalidateRange( SwCharRange( nPos, 1 ), 0 );
if( lcl_ErgoVadis( this, nPos, PREP_ERGOSUM ) )
InvalidateRange( SwCharRange( nPos, 1 ), 0 );
}
// If we have a page number field, we must invalidate those spots
SwpHints *pHints = GetTextNode()->GetpSwpHints();
if( pHints )
{
const size_t nSize = pHints->Count();
const sal_Int32 nEnd = GetFollow() ?
GetFollow()->GetOfst() : COMPLETE_STRING;
for ( size_t i = 0; i < nSize; ++i )
{
const SwTextAttr *pHt = (*pHints)[i];
const sal_Int32 nStart = pHt->GetStart();
if( nStart >= GetOfst() )
{
if( nStart >= nEnd )
break;
// If we're flowing back and own a Footnote, the Footnote also flows
// with us. So that it doesn't obstruct us, we send ourselves
// a ADJUST_FRM.
// pVoid != 0 means MoveBwd()
const sal_uInt16 nWhich = pHt->Which();
if( RES_TXTATR_FIELD == nWhich ||
(HasFootnote() && pVoid && RES_TXTATR_FTN == nWhich))
InvalidateRange( SwCharRange( nStart, 1 ), 1 );
}
}
}
// A new boss, a new chance for growing
if( IsUndersized() )
{
_InvalidateSize();
InvalidateRange( SwCharRange( GetOfst(), 1 ), 1);
}
break;
}
case PREP_POS_CHGD :
{
if ( GetValidPrtAreaFlag() )
{
SwTextGridItem const*const pGrid(GetGridItem(FindPageFrm()));
if ( pGrid && GetTextNode()->GetSwAttrSet().GetParaGrid().GetValue() )
InvalidatePrt();
}
// If we don't overlap with anybody:
// did any free-flying frame overlapped _before_ the position change?
bool bFormat = pPara->HasFly();
if( !bFormat )
{
if( IsInFly() )
{
SwTwips nTmpBottom = GetUpper()->Frm().Top() +
GetUpper()->Prt().Bottom();
if( nTmpBottom < Frm().Bottom() )
bFormat = true;
}
if( !bFormat )
{
if ( GetDrawObjs() )
{
const size_t nCnt = GetDrawObjs()->size();
for ( size_t i = 0; i < nCnt; ++i )
{
SwAnchoredObject* pAnchoredObj = (*GetDrawObjs())[i];
// #i28701# - consider all
// to-character anchored objects
if ( pAnchoredObj->GetFrameFormat().GetAnchor().GetAnchorId()
== FLY_AT_CHAR )
{
bFormat = true;
break;
}
}
}
if( !bFormat )
{
// Are there any free-flying frames on this page?
SwTextFly aTextFly( this );
if( aTextFly.IsOn() )
{
// Does any free-flying frame overlap?
bFormat = aTextFly.Relax() || IsUndersized();
}
}
}
}
if( bFormat )
{
if( !IsLocked() )
{
if( pPara->GetRepaint().HasArea() )
SetCompletePaint();
Init();
pPara = 0;
_InvalidateSize();
}
}
else
{
if( GetTextNode()->GetSwAttrSet().GetRegister().GetValue() )
bParaPossiblyInvalid = Prepare( PREP_REGISTER, 0, bNotify );
// The Frames need to be readjusted, which caused by changes
// in position
else if( HasFootnote() )
{
bParaPossiblyInvalid = Prepare( PREP_ADJUST_FRM, 0, bNotify );
_InvalidateSize();
}
else
return bParaPossiblyInvalid; // So that there's no SetPrep()
if (bParaPossiblyInvalid)
{
// It's possible that pPara was deleted above; retrieve it again
pPara = aAccess.GetPara();
}
}
break;
}
case PREP_REGISTER:
if( GetTextNode()->GetSwAttrSet().GetRegister().GetValue() )
{
pPara->SetPrepAdjust();
CalcLineSpace();
// It's possible that pPara was deleted above; retrieve it again
bParaPossiblyInvalid = true;
pPara = aAccess.GetPara();
InvalidateSize();
_InvalidatePrt();
SwFrm* pNxt;
if ( 0 != ( pNxt = GetIndNext() ) )
{
pNxt->_InvalidatePrt();
if ( pNxt->IsLayoutFrm() )
pNxt->InvalidatePage();
}
SetCompletePaint();
}
break;
case PREP_FTN_GONE :
{
// If a Follow is calling us, because a footnote is being deleted, our last
// line has to be formatted, so that the first line of the Follow can flow up.
// Which had flowed to the next page to be together with the footnote (this is
// especially true for areas with columns)
OSL_ENSURE( GetFollow(), "PREP_FTN_GONE darf nur vom Follow gerufen werden" );
sal_Int32 nPos = GetFollow()->GetOfst();
if( IsFollow() && GetOfst() == nPos ) // If we don't have a mass of text, we call our
FindMaster()->Prepare( PREP_FTN_GONE ); // Master's Prepare
if( nPos )
--nPos; // The char preceding our Follow
InvalidateRange( SwCharRange( nPos, 1 ), 0 );
return bParaPossiblyInvalid;
}
case PREP_ERGOSUM:
case PREP_QUOVADIS:
{
sal_Int32 nPos;
if( lcl_ErgoVadis( this, nPos, ePrep ) )
InvalidateRange( SwCharRange( nPos, 1 ), 0 );
}
break;
case PREP_FLY_ATTR_CHG:
{
if( pVoid )
{
sal_Int32 nWhere = CalcFlyPos( const_cast<SwFrameFormat *>(static_cast<SwFrameFormat const *>(pVoid)) );
OSL_ENSURE( COMPLETE_STRING != nWhere, "Prepare: Why me?" );
InvalidateRange( SwCharRange( nWhere, 1 ) );
return bParaPossiblyInvalid;
}
// else: continue with default case block
}
case PREP_CLEAR:
default:
{
if( IsLocked() )
{
if( PREP_FLY_ARRIVE == ePrep || PREP_FLY_LEAVE == ePrep )
{
sal_Int32 nLen = ( GetFollow() ? GetFollow()->GetOfst() :
COMPLETE_STRING ) - GetOfst();
InvalidateRange( SwCharRange( GetOfst(), nLen ), 0 );
}
}
else
{
if( pPara->GetRepaint().HasArea() )
SetCompletePaint();
Init();
pPara = 0;
if( GetOfst() && !IsFollow() )
_SetOfst( 0 );
if ( bNotify )
InvalidateSize();
else
_InvalidateSize();
}
return bParaPossiblyInvalid; // no SetPrep() happened
}
}
if( pPara )
{
pPara->SetPrep();
}
return bParaPossiblyInvalid;
}
/**
* Small Helper class:
* Prepares a test format.
* The frame is changed in size and position, its SwParaPortion is moved aside
* and a new one is created.
* To achieve this, run formatting with bTestFormat flag set.
* In the destructor the TextFrm is reset to its original state.
*/
class SwTestFormat
{
SwTextFrm *pFrm;
SwParaPortion *pOldPara;
SwRect aOldFrm, aOldPrt;
public:
SwTestFormat( SwTextFrm* pTextFrm, const SwFrm* pPrv, SwTwips nMaxHeight );
~SwTestFormat();
};
SwTestFormat::SwTestFormat( SwTextFrm* pTextFrm, const SwFrm* pPre, SwTwips nMaxHeight )
: pFrm( pTextFrm )
{
aOldFrm = pFrm->Frm();
aOldPrt = pFrm->Prt();
SWRECTFN( pFrm )
SwTwips nLower = (pFrm->*fnRect->fnGetBottomMargin)();
pFrm->Frm() = pFrm->GetUpper()->Prt();
pFrm->Frm() += pFrm->GetUpper()->Frm().Pos();
(pFrm->Frm().*fnRect->fnSetHeight)( nMaxHeight );
if( pFrm->GetPrev() )
(pFrm->Frm().*fnRect->fnSetPosY)(
(pFrm->GetPrev()->Frm().*fnRect->fnGetBottom)() -
( bVert ? nMaxHeight + 1 : 0 ) );
SwBorderAttrAccess aAccess( SwFrm::GetCache(), pFrm );
const SwBorderAttrs &rAttrs = *aAccess.Get();
(pFrm->Prt().*fnRect->fnSetPosX)( rAttrs.CalcLeft( pFrm ) );
if( pPre )
{
SwTwips nUpper = pFrm->CalcUpperSpace( &rAttrs, pPre );
(pFrm->Prt().*fnRect->fnSetPosY)( nUpper );
}
(pFrm->Prt().*fnRect->fnSetHeight)(
std::max( 0L , (pFrm->Frm().*fnRect->fnGetHeight)() -
(pFrm->Prt().*fnRect->fnGetTop)() - nLower ) );
(pFrm->Prt().*fnRect->fnSetWidth)(
(pFrm->Frm().*fnRect->fnGetWidth)() -
( rAttrs.CalcLeft( pFrm ) + rAttrs.CalcRight( pFrm ) ) );
pOldPara = pFrm->HasPara() ? pFrm->GetPara() : NULL;
pFrm->SetPara( new SwParaPortion(), false );
OSL_ENSURE( ! pFrm->IsSwapped(), "A frame is swapped before _Format" );
if ( pFrm->IsVertical() )
pFrm->SwapWidthAndHeight();
SwTextFormatInfo aInf( pFrm, false, true, true );
SwTextFormatter aLine( pFrm, &aInf );
pFrm->_Format( aLine, aInf );
if ( pFrm->IsVertical() )
pFrm->SwapWidthAndHeight();
OSL_ENSURE( ! pFrm->IsSwapped(), "A frame is swapped after _Format" );
}
SwTestFormat::~SwTestFormat()
{
pFrm->Frm() = aOldFrm;
pFrm->Prt() = aOldPrt;
pFrm->SetPara( pOldPara );
}
bool SwTextFrm::TestFormat( const SwFrm* pPrv, SwTwips &rMaxHeight, bool &bSplit )
{
PROTOCOL_ENTER( this, PROT_TESTFORMAT, 0, 0 )
if( IsLocked() && GetUpper()->Prt().Width() <= 0 )
return false;
SwTestFormat aSave( this, pPrv, rMaxHeight );
return SwTextFrm::WouldFit( rMaxHeight, bSplit, true );
}
/**
* We should not and don't need to reformat.
* We assume that we already formatted and that the formatting
* data is still current.
*
* We also assume that the frame width of the Master and Follow
* are the same. That's why we're not calling FindBreak() for
* FindOrphans().
* The required height is coming from nMaxHeight.
*
* @returns true if I can split
*/
bool SwTextFrm::WouldFit( SwTwips &rMaxHeight, bool &bSplit, bool bTst )
{
OSL_ENSURE( ! IsVertical() || ! IsSwapped(),
"SwTextFrm::WouldFit with swapped frame" );
SWRECTFN( this );
if( IsLocked() )
return false;
// it can happen that the IdleCollector removed the cached information
if( !IsEmpty() )
GetFormatted();
// OD 2004-05-24 #i27801# - correction: 'short cut' for empty paragraph
// can *not* be applied, if test format is in progress. The test format doesn't
// adjust the frame and the printing area - see method <SwTextFrm::_Format(..)>,
// which is called in <SwTextFrm::TestFormat(..)>
if ( IsEmpty() && !bTst )
{
bSplit = false;
SwTwips nHeight = bVert ? Prt().SSize().Width() : Prt().SSize().Height();
if( rMaxHeight < nHeight )
return false;
else
{
rMaxHeight -= nHeight;
return true;
}
}
// GetPara can still be 0 in edge cases
// We return true in order to be reformatted on the new Page
OSL_ENSURE( HasPara() || IsHiddenNow(), "WouldFit: GetFormatted() and then !HasPara()" );
if( !HasPara() || ( !(Frm().*fnRect->fnGetHeight)() && IsHiddenNow() ) )
return true;
// Because the Orphan flag only exists for a short moment, we also check
// whether the Framesize is set to very huge by CalcPreps, in order to
// force a MoveFwd
if( IsWidow() || ( bVert ?
( 0 == Frm().Left() ) :
( LONG_MAX - 20000 < Frm().Bottom() ) ) )
{
SetWidow(false);
if ( GetFollow() )
{
// If we've ended up here due to a Widow request by our Follow, we check
// whether there's a Follow with a real height at all.
// Else (e.g. for newly created SctFrms) we ignore the IsWidow() and
// still check if we can find enough room
if( ( ( ! bVert && LONG_MAX - 20000 >= Frm().Bottom() ) ||
( bVert && 0 < Frm().Left() ) ) &&
( GetFollow()->IsVertical() ?
!GetFollow()->Frm().Width() :
!GetFollow()->Frm().Height() ) )
{
SwTextFrm* pFoll = GetFollow()->GetFollow();
while( pFoll &&
( pFoll->IsVertical() ?
!pFoll->Frm().Width() :
!pFoll->Frm().Height() ) )
pFoll = pFoll->GetFollow();
if( pFoll )
return false;
}
else
return false;
}
}
SWAP_IF_NOT_SWAPPED swap( this );
SwTextSizeInfo aInf( this );
SwTextMargin aLine( this, &aInf );
WidowsAndOrphans aFrmBreak( this, rMaxHeight, bSplit );
bool bRet = true;
aLine.Bottom();
// is breaking necessary?
bSplit = !aFrmBreak.IsInside( aLine );
if ( bSplit )
bRet = !aFrmBreak.IsKeepAlways() && aFrmBreak.WouldFit( aLine, rMaxHeight, bTst );
else
{
// we need the total height including the current line
aLine.Top();
do
{
rMaxHeight -= aLine.GetLineHeight();
} while ( aLine.Next() );
}
return bRet;
}
sal_uInt16 SwTextFrm::GetParHeight() const
{
OSL_ENSURE( ! IsVertical() || ! IsSwapped(),
"SwTextFrm::GetParHeight with swapped frame" );
if( !HasPara() )
{ // For non-empty paragraphs this is a special case
// For UnderSized we can simply just ask 1 Twip more
sal_uInt16 nRet = (sal_uInt16)Prt().SSize().Height();
if( IsUndersized() )
{
if( IsEmpty() || GetText().isEmpty() )
nRet = (sal_uInt16)EmptyHeight();
else
++nRet;
}
return nRet;
}
// TODO: Refactor and improve code
const SwLineLayout* pLineLayout = GetPara();
sal_uInt16 nHeight = pLineLayout ? pLineLayout->GetRealHeight() : 0;
// Is this paragraph scrolled? Our height until now is at least
// one line height too low then
if( GetOfst() && !IsFollow() )
nHeight *= 2;
// OD 2004-03-04 #115793#
while ( pLineLayout && pLineLayout->GetNext() )
{
pLineLayout = pLineLayout->GetNext();
nHeight = nHeight + pLineLayout->GetRealHeight();
}
return nHeight;
}
/**
* @returns this _always_ in the formatted state!
*/
SwTextFrm* SwTextFrm::GetFormatted( bool bForceQuickFormat )
{
SWAP_IF_SWAPPED swap( this );
// The IdleCollector could've removed my cached information
// Calc() calls our format
// Not for empty paragraphs
if( !HasPara() && !(IsValid() && IsEmpty()) )
{
// Calc() must be called, because frame position can be wrong
const bool bFormat = GetValidSizeFlag();
Calc();
// It could be that Calc() did not trigger Format(), because
// we've been asked by the IdleCollector to throw away our
// format information
// Optimization with FormatQuick()
if( bFormat && !FormatQuick( bForceQuickFormat ) )
Format();
}
return this;
}
SwTwips SwTextFrm::CalcFitToContent()
{
// #i31490#
// If we are currently locked, we better return with a
// fairly reasonable value:
if ( IsLocked() )
return Prt().Width();
SwParaPortion* pOldPara = GetPara();
SwParaPortion *pDummy = new SwParaPortion();
SetPara( pDummy, false );
const SwPageFrm* pPage = FindPageFrm();
const Point aOldFrmPos = Frm().Pos();
const SwTwips nOldFrmWidth = Frm().Width();
const SwTwips nOldPrtWidth = Prt().Width();
const SwTwips nPageWidth = GetUpper()->IsVertical() ?
pPage->Prt().Height() :
pPage->Prt().Width();
Frm().Width( nPageWidth );
Prt().Width( nPageWidth );
// #i25422# objects anchored as character in RTL
if ( IsRightToLeft() )
Frm().Pos().X() += nOldFrmWidth - nPageWidth;
// #i31490#
TextFrmLockGuard aLock( this );
SwTextFormatInfo aInf( this, false, true, true );
aInf.SetIgnoreFly( true );
SwTextFormatter aLine( this, &aInf );
SwHookOut aHook( aInf );
// #i54031# - assure mininum of MINLAY twips.
const SwTwips nMax = std::max( (SwTwips)MINLAY,
aLine._CalcFitToContent() + 1 );
Frm().Width( nOldFrmWidth );
Prt().Width( nOldPrtWidth );
// #i25422# objects anchored as character in RTL
if ( IsRightToLeft() )
Frm().Pos() = aOldFrmPos;
SetPara( pOldPara );
return nMax;
}
/**
* Simulate format for a list item paragraph, whose list level attributes
* are in LABEL_ALIGNMENT mode, in order to determine additional first
* line offset for the real text formatting due to the value of label
* adjustment attribute of the list level.
*/
void SwTextFrm::CalcAdditionalFirstLineOffset()
{
if ( IsLocked() )
return;
// reset additional first line offset
mnAdditionalFirstLineOffset = 0;
const SwTextNode* pTextNode( GetTextNode() );
if ( pTextNode && pTextNode->IsNumbered() && pTextNode->IsCountedInList() &&
pTextNode->GetNumRule() )
{
int nListLevel = pTextNode->GetActualListLevel();
if (nListLevel < 0)
nListLevel = 0;
if (nListLevel >= MAXLEVEL)
nListLevel = MAXLEVEL - 1;
const SwNumFormat& rNumFormat =
pTextNode->GetNumRule()->Get( static_cast<sal_uInt16>(nListLevel) );
if ( rNumFormat.GetPositionAndSpaceMode() == SvxNumberFormat::LABEL_ALIGNMENT )
{
// keep current paragraph portion and apply dummy paragraph portion
SwParaPortion* pOldPara = GetPara();
SwParaPortion *pDummy = new SwParaPortion();
SetPara( pDummy, false );
// lock paragraph
TextFrmLockGuard aLock( this );
// simulate text formatting
SwTextFormatInfo aInf( this, false, true, true );
aInf.SetIgnoreFly( true );
SwTextFormatter aLine( this, &aInf );
SwHookOut aHook( aInf );
aLine._CalcFitToContent();
// determine additional first line offset
const SwLinePortion* pFirstPortion = aLine.GetCurr()->GetFirstPortion();
if ( pFirstPortion->InNumberGrp() && !pFirstPortion->IsFootnoteNumPortion() )
{
SwTwips nNumberPortionWidth( pFirstPortion->Width() );
const SwLinePortion* pPortion = pFirstPortion->GetPortion();
while ( pPortion &&
pPortion->InNumberGrp() && !pPortion->IsFootnoteNumPortion())
{
nNumberPortionWidth += pPortion->Width();
pPortion = pPortion->GetPortion();
}
if ( ( IsRightToLeft() &&
rNumFormat.GetNumAdjust() == SVX_ADJUST_LEFT ) ||
( !IsRightToLeft() &&
rNumFormat.GetNumAdjust() == SVX_ADJUST_RIGHT ) )
{
mnAdditionalFirstLineOffset = -nNumberPortionWidth;
}
else if ( rNumFormat.GetNumAdjust() == SVX_ADJUST_CENTER )
{
mnAdditionalFirstLineOffset = -(nNumberPortionWidth/2);
}
}
// restore paragraph portion
SetPara( pOldPara );
}
}
}
/**
* Determine the height of the last line for the calculation of
* the proportional line spacing
*
* Height of last line will be stored in new member
* mnHeightOfLastLine and can be accessed via method
* GetHeightOfLastLine()
*
* @param _bUseFont force the usage of the former algorithm to
* determine the height of the last line, which
* uses the font
*/
void SwTextFrm::_CalcHeightOfLastLine( const bool _bUseFont )
{
// #i71281#
// invalidate printing area, if height of last line changes
const SwTwips mnOldHeightOfLastLine( mnHeightOfLastLine );
// determine output device
SwViewShell* pVsh = getRootFrm()->GetCurrShell();
OSL_ENSURE( pVsh, "<SwTextFrm::_GetHeightOfLastLineForPropLineSpacing()> - no SwViewShell" );
// #i78921# - make code robust, according to provided patch
// There could be no <SwViewShell> instance in the case of loading a binary
// StarOffice file format containing an embedded Writer document.
if ( !pVsh )
{
return;
}
OutputDevice* pOut = pVsh->GetOut();
const IDocumentSettingAccess* pIDSA = GetTextNode()->getIDocumentSettingAccess();
if ( !pVsh->GetViewOptions()->getBrowseMode() ||
pVsh->GetViewOptions()->IsPrtFormat() )
{
pOut = GetTextNode()->getIDocumentDeviceAccess()->getReferenceDevice( true );
}
OSL_ENSURE( pOut, "<SwTextFrm::_GetHeightOfLastLineForPropLineSpacing()> - no OutputDevice" );
// #i78921# - make code robust, according to provided patch
if ( !pOut )
{
return;
}
// determine height of last line
if ( _bUseFont || pIDSA->get(DocumentSettingId::OLD_LINE_SPACING ) )
{
// former determination of last line height for proprotional line
// spacing - take height of font set at the paragraph
SwFont aFont( GetAttrSet(), pIDSA );
// we must ensure that the font is restored correctly on the OutputDevice
// otherwise Last!=Owner could occur
if ( pLastFont )
{
SwFntObj *pOldFont = pLastFont;
pLastFont = NULL;
aFont.SetFntChg( true );
aFont.ChgPhysFnt( pVsh, *pOut );
mnHeightOfLastLine = aFont.GetHeight( pVsh, *pOut );
//coverity[var_deref_model] - pLastFont is set in SwSubFont::ChgFnt
pLastFont->Unlock();
pLastFont = pOldFont;
pLastFont->SetDevFont( pVsh, *pOut );
}
else
{
vcl::Font aOldFont = pOut->GetFont();
aFont.SetFntChg( true );
aFont.ChgPhysFnt( pVsh, *pOut );
mnHeightOfLastLine = aFont.GetHeight( pVsh, *pOut );
//coverity[var_deref_model] - pLastFont is set in SwSubFont::ChgFnt
pLastFont->Unlock();
pLastFont = NULL;
pOut->SetFont( aOldFont );
}
}
else
{
// new determination of last line height - take actually height of last line
// #i89000#
// assure same results, if paragraph is undersized
if ( IsUndersized() )
{
mnHeightOfLastLine = 0;
}
else
{
bool bCalcHeightOfLastLine = true;
if ( ( !HasPara() && IsEmpty( ) ) || GetText().isEmpty() )
{
mnHeightOfLastLine = EmptyHeight();
bCalcHeightOfLastLine = false;
}
if ( bCalcHeightOfLastLine )
{
OSL_ENSURE( HasPara(),
"<SwTextFrm::_CalcHeightOfLastLine()> - missing paragraph portions." );
const SwLineLayout* pLineLayout = GetPara();
while ( pLineLayout && pLineLayout->GetNext() )
{
// iteration to last line
pLineLayout = pLineLayout->GetNext();
}
if ( pLineLayout )
{
SwTwips nAscent, nDescent, nDummy1, nDummy2;
// #i47162# - suppress consideration of
// fly content portions and the line portion.
pLineLayout->MaxAscentDescent( nAscent, nDescent,
nDummy1, nDummy2,
0, true );
// #i71281#
// Suppress wrong invalidation of printing area, if method is
// called recursive.
// Thus, member <mnHeightOfLastLine> is only set directly, if
// no recursive call is needed.
const SwTwips nNewHeightOfLastLine = nAscent + nDescent;
// #i47162# - if last line only contains
// fly content portions, <mnHeightOfLastLine> is zero.
// In this case determine height of last line by the font
if ( nNewHeightOfLastLine == 0 )
{
_CalcHeightOfLastLine( true );
}
else
{
mnHeightOfLastLine = nNewHeightOfLastLine;
}
}
}
}
}
// #i71281#
// invalidate printing area, if height of last line changes
if ( mnHeightOfLastLine != mnOldHeightOfLastLine )
{
InvalidatePrt();
}
}
/**
* Method returns the value of the inter line spacing for a text frame.
* Such a value exists for proportional line spacings ("1,5 Lines",
* "Double", "Proportional" and for leading line spacing ("Leading").
*
* @param _bNoPropLineSpacing (default = false) control whether the
* value of a proportional line spacing is
* returned or not
*/
long SwTextFrm::GetLineSpace( const bool _bNoPropLineSpace ) const
{
long nRet = 0;
const SwAttrSet* pSet = GetAttrSet();
const SvxLineSpacingItem &rSpace = pSet->GetLineSpacing();
switch( rSpace.GetInterLineSpaceRule() )
{
case SVX_INTER_LINE_SPACE_PROP:
{
// OD 07.01.2004 #i11859#
if ( _bNoPropLineSpace )
{
break;
}
// OD 2004-03-17 #i11860# - use method GetHeightOfLastLine()
nRet = GetHeightOfLastLine();
long nTmp = nRet;
nTmp *= rSpace.GetPropLineSpace();
nTmp /= 100;
nTmp -= nRet;
if ( nTmp > 0 )
nRet = nTmp;
else
nRet = 0;
}
break;
case SVX_INTER_LINE_SPACE_FIX:
{
if ( rSpace.GetInterLineSpace() > 0 )
nRet = rSpace.GetInterLineSpace();
}
break;
default:
break;
}
return nRet;
}
sal_uInt16 SwTextFrm::FirstLineHeight() const
{
if ( !HasPara() )
{
if( IsEmpty() && IsValid() )
return IsVertical() ? (sal_uInt16)Prt().Width() : (sal_uInt16)Prt().Height();
return USHRT_MAX;
}
const SwParaPortion *pPara = GetPara();
if ( !pPara )
return USHRT_MAX;
return pPara->Height();
}
sal_uInt16 SwTextFrm::GetLineCount( sal_Int32 nPos )
{
sal_uInt16 nRet = 0;
SwTextFrm *pFrm = this;
do
{
pFrm->GetFormatted();
if( !pFrm->HasPara() )
break;
SwTextSizeInfo aInf( pFrm );
SwTextMargin aLine( pFrm, &aInf );
if( COMPLETE_STRING == nPos )
aLine.Bottom();
else
aLine.CharToLine( nPos );
nRet = nRet + aLine.GetLineNr();
pFrm = pFrm->GetFollow();
} while ( pFrm && pFrm->GetOfst() <= nPos );
return nRet;
}
void SwTextFrm::ChgThisLines()
{
// not necessary to format here (GerFormatted etc.), because we have to come from there!
sal_uLong nNew = 0;
const SwLineNumberInfo &rInf = GetNode()->GetDoc()->GetLineNumberInfo();
if ( !GetText().isEmpty() && HasPara() )
{
SwTextSizeInfo aInf( this );
SwTextMargin aLine( this, &aInf );
if ( rInf.IsCountBlankLines() )
{
aLine.Bottom();
nNew = (sal_uLong)aLine.GetLineNr();
}
else
{
do
{
if( aLine.GetCurr()->HasContent() )
++nNew;
} while ( aLine.NextLine() );
}
}
else if ( rInf.IsCountBlankLines() )
nNew = 1;
if ( nNew != nThisLines )
{
if ( !IsInTab() && GetAttrSet()->GetLineNumber().IsCount() )
{
nAllLines -= nThisLines;
nThisLines = nNew;
nAllLines += nThisLines;
SwFrm *pNxt = GetNextContentFrm();
while( pNxt && pNxt->IsInTab() )
{
if( 0 != (pNxt = pNxt->FindTabFrm()) )
pNxt = pNxt->FindNextCnt();
}
if( pNxt )
pNxt->InvalidateLineNum();
// Extend repaint to the bottom.
if ( HasPara() )
{
SwRepaint& rRepaint = GetPara()->GetRepaint();
rRepaint.Bottom( std::max( rRepaint.Bottom(),
Frm().Top()+Prt().Bottom()));
}
}
else // Paragraphs which are not counted should not manipulate the AllLines.
nThisLines = nNew;
}
}
void SwTextFrm::RecalcAllLines()
{
ValidateLineNum();
const SwAttrSet *pAttrSet = GetAttrSet();
if ( !IsInTab() )
{
const sal_uLong nOld = GetAllLines();
const SwFormatLineNumber &rLineNum = pAttrSet->GetLineNumber();
sal_uLong nNewNum;
const bool bRestart = GetTextNode()->GetDoc()->GetLineNumberInfo().IsRestartEachPage();
if ( !IsFollow() && rLineNum.GetStartValue() && rLineNum.IsCount() )
nNewNum = rLineNum.GetStartValue() - 1;
// If it is a follow or not has not be considered if it is a restart at each page; the
// restart should also take effect at follows.
else if ( bRestart && FindPageFrm()->FindFirstBodyContent() == this )
{
nNewNum = 0;
}
else
{
SwContentFrm *pPrv = GetPrevContentFrm();
while ( pPrv &&
(pPrv->IsInTab() || pPrv->IsInDocBody() != IsInDocBody()) )
pPrv = pPrv->GetPrevContentFrm();
// #i78254# Restart line numbering at page change
// First body content may be in table!
if ( bRestart && pPrv && pPrv->FindPageFrm() != FindPageFrm() )
pPrv = 0;
nNewNum = pPrv ? static_cast<SwTextFrm*>(pPrv)->GetAllLines() : 0;
}
if ( rLineNum.IsCount() )
nNewNum += GetThisLines();
if ( nOld != nNewNum )
{
nAllLines = nNewNum;
SwContentFrm *pNxt = GetNextContentFrm();
while ( pNxt &&
(pNxt->IsInTab() || pNxt->IsInDocBody() != IsInDocBody()) )
pNxt = pNxt->GetNextContentFrm();
if ( pNxt )
{
if ( pNxt->GetUpper() != GetUpper() )
pNxt->InvalidateLineNum();
else
pNxt->_InvalidateLineNum();
}
}
}
}
void SwTextFrm::VisitPortions( SwPortionHandler& rPH ) const
{
const SwParaPortion* pPara = IsValid() ? GetPara() : NULL;
if (pPara)
{
if ( IsFollow() )
rPH.Skip( GetOfst() );
const SwLineLayout* pLine = pPara;
while ( pLine )
{
const SwLinePortion* pPor = pLine->GetFirstPortion();
while ( pPor )
{
pPor->HandlePortion( rPH );
pPor = pPor->GetPortion();
}
rPH.LineBreak(pLine->Width());
pLine = pLine->GetNext();
}
}
rPH.Finish();
}
const SwScriptInfo* SwTextFrm::GetScriptInfo() const
{
const SwParaPortion* pPara = GetPara();
return pPara ? &pPara->GetScriptInfo() : 0;
}
/**
* Helper function for SwTextFrm::CalcBasePosForFly()
*/
static SwTwips lcl_CalcFlyBasePos( const SwTextFrm& rFrm, SwRect aFlyRect,
SwTextFly& rTextFly )
{
SWRECTFN( (&rFrm) )
SwTwips nRet = rFrm.IsRightToLeft() ?
(rFrm.Frm().*fnRect->fnGetRight)() :
(rFrm.Frm().*fnRect->fnGetLeft)();
do
{
SwRect aRect = rTextFly.GetFrm( aFlyRect );
if ( 0 != (aRect.*fnRect->fnGetWidth)() )
{
if ( rFrm.IsRightToLeft() )
{
if ( (aRect.*fnRect->fnGetRight)() -
(aFlyRect.*fnRect->fnGetRight)() >= 0 )
{
(aFlyRect.*fnRect->fnSetRight)(
(aRect.*fnRect->fnGetLeft)() );
nRet = (aRect.*fnRect->fnGetLeft)();
}
else
break;
}
else
{
if ( (aFlyRect.*fnRect->fnGetLeft)() -
(aRect.*fnRect->fnGetLeft)() >= 0 )
{
(aFlyRect.*fnRect->fnSetLeft)(
(aRect.*fnRect->fnGetRight)() + 1 );
nRet = (aRect.*fnRect->fnGetRight)();
}
else
break;
}
}
else
break;
}
while ( (aFlyRect.*fnRect->fnGetWidth)() > 0 );
return nRet;
}
void SwTextFrm::CalcBaseOfstForFly()
{
OSL_ENSURE( !IsVertical() || !IsSwapped(),
"SwTextFrm::CalcBasePosForFly with swapped frame!" );
const SwNode* pNode = GetTextNode();
if ( !pNode->getIDocumentSettingAccess()->get(DocumentSettingId::ADD_FLY_OFFSETS) )
return;
SWRECTFN( this )
SwRect aFlyRect( Frm().Pos() + Prt().Pos(), Prt().SSize() );
// Get first 'real' line and adjust position and height of line rectangle
// OD 08.09.2003 #110978#, #108749#, #110354# - correct behaviour,
// if no 'real' line exists (empty paragraph with and without a dummy portion)
{
SwTwips nTop = (aFlyRect.*fnRect->fnGetTop)();
const SwLineLayout* pLay = GetPara();
SwTwips nLineHeight = 200;
while( pLay && pLay->IsDummy() && pLay->GetNext() )
{
nTop += pLay->Height();
pLay = pLay->GetNext();
}
if ( pLay )
{
nLineHeight = pLay->Height();
}
(aFlyRect.*fnRect->fnSetTopAndHeight)( nTop, nLineHeight );
}
SwTextFly aTextFly( this );
aTextFly.SetIgnoreCurrentFrame( true );
aTextFly.SetIgnoreContour( true );
// #118809# - ignore objects in page header|footer for
// text frames not in page header|footer
aTextFly.SetIgnoreObjsInHeaderFooter( true );
SwTwips nRet1 = lcl_CalcFlyBasePos( *this, aFlyRect, aTextFly );
aTextFly.SetIgnoreCurrentFrame( false );
SwTwips nRet2 = lcl_CalcFlyBasePos( *this, aFlyRect, aTextFly );
// make values relative to frame start position
SwTwips nLeft = IsRightToLeft() ?
(Frm().*fnRect->fnGetRight)() :
(Frm().*fnRect->fnGetLeft)();
mnFlyAnchorOfst = nRet1 - nLeft;
mnFlyAnchorOfstNoWrap = nRet2 - nLeft;
}
/**
* Repaint all text frames of the given text node
*/
void SwTextFrm::repaintTextFrames( const SwTextNode& rNode )
{
SwIterator<SwTextFrm,SwTextNode> aIter( rNode );
for( const SwTextFrm *pFrm = aIter.First(); pFrm; pFrm = aIter.Next() )
{
SwRect aRec( pFrm->PaintArea() );
const SwRootFrm *pRootFrm = pFrm->getRootFrm();
SwViewShell *pCurShell = pRootFrm ? pRootFrm->GetCurrShell() : NULL;
if( pCurShell )
pCurShell->InvalidateWindows( aRec );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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