1
0
Fork 0
libreoffice/sw/source/core/edit/edattr.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

841 lines
30 KiB
C++

/* -*- 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 <memory>
#include <hintids.hxx>
#include <editeng/tstpitem.hxx>
#include <editeng/lrspitem.hxx>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <osl/diagnose.h>
#include <txatbase.hxx>
#include <txtftn.hxx>
#include <fmtftn.hxx>
#include <editsh.hxx>
#include <edimp.hxx>
#include <doc.hxx>
#include <swundo.hxx>
#include <ndtxt.hxx>
#include <ftnidx.hxx>
#include <expfld.hxx>
#include <rootfrm.hxx>
#include <cntfrm.hxx>
#include <breakit.hxx>
#include <fmtfld.hxx>
#include <txtfrm.hxx>
#include <scriptinfo.hxx>
#include <svl/itemiter.hxx>
#include <svl/languageoptions.hxx>
#include <charfmt.hxx>
#include <numrule.hxx>
/*
* hard Formatting (Attributes)
*/
// if selection is bigger as max nodes or more than max selections
// => no attributes
static sal_uInt16 getMaxLookup()
{
return 10000;
}
bool SwEditShell::GetPaMAttr( SwPaM* pPaM, SfxItemSet& rSet,
const bool bMergeIndentValuesOfNumRule ) const
{
// ??? pPaM can be different from the Cursor ???
if( GetCursorCnt() > getMaxLookup() )
{
rSet.ClearItem();
return false;
}
SfxItemSet aSet( *rSet.GetPool(), rSet.GetRanges() );
SfxItemSet *pSet = &rSet;
for(SwPaM& rCurrentPaM : pPaM->GetRingContainer())
{
// #i27615# if the cursor is in front of the numbering label
// the attributes to get are those from the numbering format.
if (rCurrentPaM.IsInFrontOfLabel())
{
SwTextNode const*const pTextNd = sw::GetParaPropsNode(*GetLayout(),
rCurrentPaM.GetPoint()->GetNode());
if (pTextNd)
{
SwNumRule * pNumRule = pTextNd->GetNumRule();
if (pNumRule)
{
int nListLevel = pTextNd->GetActualListLevel();
if (nListLevel < 0)
nListLevel = 0;
if (nListLevel >= MAXLEVEL)
nListLevel = MAXLEVEL - 1;
const OUString aCharFormatName =
pNumRule->Get(o3tl::narrowing<sal_uInt16>(nListLevel)).GetCharFormatName();
SwCharFormat * pCharFormat =
GetDoc()->FindCharFormatByName(aCharFormatName);
if (pCharFormat)
rSet.Put(pCharFormat->GetAttrSet());
}
}
continue;
}
SwNodeOffset nSttNd = rCurrentPaM.Start()->GetNodeIndex(),
nEndNd = rCurrentPaM.End()->GetNodeIndex();
sal_Int32 nSttCnt = rCurrentPaM.Start()->GetContentIndex();
sal_Int32 nEndCnt = rCurrentPaM.End()->GetContentIndex();
if( sal_Int32(nEndNd - nSttNd) >= getMaxLookup() )
{
rSet.ClearItem();
return false;
}
// at first node the node enter his values into the GetSet (Initial)
// all additional nodes are additional merged to GetSet
for( SwNodeOffset n = nSttNd; n <= nEndNd; ++n )
{
SwNode* pNd = GetDoc()->GetNodes()[ n ];
switch( pNd->GetNodeType() )
{
case SwNodeType::Text:
{
const sal_Int32 nStt = (n == nSttNd) ? nSttCnt : 0;
const sal_Int32 nEnd = (n == nEndNd)
? nEndCnt
: pNd->GetTextNode()->GetText().getLength();
static_cast<SwTextNode*>(pNd)->GetParaAttr(*pSet, nStt, nEnd,
false, true,
bMergeIndentValuesOfNumRule,
GetLayout());
}
break;
case SwNodeType::Grf:
case SwNodeType::Ole:
static_cast<SwContentNode*>(pNd)->GetAttr( *pSet );
break;
default:
pNd = nullptr;
}
if( pNd )
{
if( pSet != &rSet )
{
if (!GetLayout()->HasMergedParas()
|| pNd->GetRedlineMergeFlag() != SwNode::Merge::Hidden)
{
rSet.MergeValues( aSet );
}
}
if( aSet.Count() )
aSet.ClearItem();
}
pSet = &aSet;
}
}
return true;
}
bool SwEditShell::GetCurAttr( SfxItemSet& rSet,
const bool bMergeIndentValuesOfNumRule ) const
{
return GetPaMAttr( GetCursor(), rSet, bMergeIndentValuesOfNumRule );
}
void SwEditShell::GetCurParAttr( SfxItemSet& rSet) const
{
GetPaMParAttr( GetCursor(), rSet );
}
void SwEditShell::GetPaMParAttr( SwPaM* pPaM, SfxItemSet& rSet ) const
{
// number of nodes the function has explored so far
sal_uInt16 numberOfLookup = 0;
SfxItemSet aSet( *rSet.GetPool(), rSet.GetRanges() );
SfxItemSet* pSet = &rSet;
for(SwPaM& rCurrentPaM : pPaM->GetRingContainer())
{ // for all the point and mark (selections)
// get the start and the end node of the current selection
SwNodeOffset nSttNd = rCurrentPaM.GetMark()->GetNodeIndex(),
nEndNd = rCurrentPaM.GetPoint()->GetNodeIndex();
// reverse start and end if there number aren't sorted correctly
if( nSttNd > nEndNd )
std::swap(nSttNd, nEndNd);
// for all the nodes in the current selection
// get the node (paragraph) attributes
// and merge them in rSet
for( SwNodeOffset n = nSttNd; n <= nEndNd; ++n )
{
// get the node
SwNode* pNd = GetDoc()->GetNodes()[ n ];
if (GetLayout()->HasMergedParas()
&& pNd->GetRedlineMergeFlag() == SwNode::Merge::Hidden)
{
continue;
}
if( pNd->IsTextNode() )
{
// get the node (paragraph) attributes
sw::GetAttrMerged(*pSet, *pNd->GetTextNode(), GetLayout());
if( pSet != &rSet && aSet.Count() )
{
rSet.MergeValues( aSet );
aSet.ClearItem();
}
pSet = &aSet;
}
++numberOfLookup;
// if the maximum number of node that can be inspected has been reached
if (numberOfLookup >= getMaxLookup())
return;
}
}
}
SwTextFormatColl* SwEditShell::GetCurTextFormatColl( ) const
{
return GetPaMTextFormatColl( GetCursor() );
}
SwTextFormatColl* SwEditShell::GetPaMTextFormatColl( SwPaM* pPaM ) const
{
// number of nodes the function have explored so far
sal_uInt16 numberOfLookup = 0;
for(SwPaM& rCurrentPaM : pPaM->GetRingContainer())
{ // for all the point and mark (selections)
// get the start and the end node of the current selection
SwNodeOffset nSttNd = rCurrentPaM.Start()->GetNodeIndex(),
nEndNd = rCurrentPaM.End()->GetNodeIndex();
// for all the nodes in the current Point and Mark
for( SwNodeOffset n = nSttNd; n <= nEndNd; ++n )
{
// get the node
SwNode* pNd = GetDoc()->GetNodes()[ n ];
++numberOfLookup;
// if the maximum number of node that can be inspected has been reached
if (numberOfLookup >= getMaxLookup())
return nullptr;
if( pNd->IsTextNode() )
{
SwTextNode *const pTextNode(sw::GetParaPropsNode(*GetLayout(), *pNd));
// if it's a text node get its named paragraph format
SwTextFormatColl *const pFormat = pTextNode->GetTextColl();
// if the paragraph format exist stop here and return it
if( pFormat != nullptr )
return pFormat;
}
}
}
// if none of the selected node contain a named paragraph format
return nullptr;
}
std::vector<std::pair< const SfxPoolItem*, std::unique_ptr<SwPaM> >> SwEditShell::GetItemWithPaM( sal_uInt16 nWhich )
{
assert(isCHRATR(nWhich)); // sw_redlinehide: only thing that works
std::vector<std::pair< const SfxPoolItem*, std::unique_ptr<SwPaM> >> vItem;
for(SwPaM& rCurrentPaM : GetCursor()->GetRingContainer())
{ // for all the point and mark (selections)
// get the start and the end node of the current selection
SwNodeOffset nSttNd = rCurrentPaM.Start()->GetNodeIndex(),
nEndNd = rCurrentPaM.End()->GetNodeIndex();
sal_Int32 nSttCnt = rCurrentPaM.Start()->GetContentIndex();
sal_Int32 nEndCnt = rCurrentPaM.End()->GetContentIndex();
const SfxPoolItem* pItem = nullptr;
// for all the nodes in the current selection
for( SwNodeOffset n = nSttNd; n <= nEndNd; ++n )
{
SwNode* pNd = GetDoc()->GetNodes()[ n ];
if( pNd->IsTextNode() )
{
SwTextNode* pTextNd = static_cast< SwTextNode* >( pNd );
const sal_Int32 nStt = (n == nSttNd) ? nSttCnt : 0;
const sal_Int32 nEnd = (n == nEndNd)
? nEndCnt : pTextNd->GetText().getLength();
SwTextFrame const* pFrame;
const SwScriptInfo *const pScriptInfo =
SwScriptInfo::GetScriptInfo(*pTextNd, &pFrame);
TextFrameIndex const iStt(pScriptInfo
? pFrame->MapModelToView(pTextNd, nStt)
: TextFrameIndex(-1/*invalid, do not use*/));
sal_uInt8 nScript = pScriptInfo
? pScriptInfo->ScriptType(iStt)
: css::i18n::ScriptType::WEAK;
nWhich = GetWhichOfScript( nWhich, nScript );
// item from attribute set
if( pTextNd->HasSwAttrSet() )
{
pItem = pTextNd->GetSwAttrSet().GetItem( nWhich );
vItem.emplace_back( pItem, std::make_unique<SwPaM>(*pNd, nStt, *pNd, nEnd) );
}
if( !pTextNd->HasHints() )
continue;
// items with limited range
const size_t nSize = pTextNd->GetpSwpHints()->Count();
for( size_t m = 0; m < nSize; m++ )
{
const SwTextAttr* pHt = pTextNd->GetpSwpHints()->Get(m);
if( pHt->Which() == RES_TXTATR_AUTOFMT ||
pHt->Which() == RES_TXTATR_CHARFMT ||
pHt->Which() == RES_TXTATR_INETFMT )
{
const sal_Int32 nAttrStart = pHt->GetStart();
const sal_Int32* pAttrEnd = pHt->End();
// Ignore items not in selection
if( nAttrStart > nEnd )
break;
if( *pAttrEnd <= nStt )
continue;
nScript = pScriptInfo
? pScriptInfo->ScriptType(iStt)
: css::i18n::ScriptType::WEAK;
nWhich = GetWhichOfScript( nWhich, nScript );
const SfxItemSet* pAutoSet = CharFormat::GetItemSet( pHt->GetAttr() );
if( pAutoSet )
{
SfxItemIter aItemIter( *pAutoSet );
pItem = aItemIter.GetCurItem();
while( pItem )
{
if( pItem->Which() == nWhich )
{
sal_Int32 nStart = 0, nStop = 0;
if( nAttrStart < nStt ) // Attribute starts before selection
nStart = nStt;
else
nStart = nAttrStart;
if( *pAttrEnd > nEnd ) // Attribute ends after selection
nStop = nEnd;
else
nStop = *pAttrEnd;
vItem.emplace_back( pItem, std::make_unique<SwPaM>(*pNd, nStart, *pNd, nStop) );
break;
}
pItem = aItemIter.NextItem();
}
// default item
if( !pItem && !pTextNd->HasSwAttrSet() )
{
pItem = pAutoSet->GetPool()->GetUserDefaultItem( nWhich );
vItem.emplace_back( pItem, std::make_unique<SwPaM>(*pNd, nStt, *pNd, nEnd) );
}
}
}
}
}
}
}
return vItem;
}
bool SwEditShell::GetCurFootnote( SwFormatFootnote* pFillFootnote )
{
// The cursor must be positioned on the current footnotes anchor:
SwPaM* pCursor = GetCursor();
SwTextNode* pTextNd = pCursor->GetPointNode().GetTextNode();
if( !pTextNd )
return false;
SwTextAttr *const pFootnote = pTextNd->GetTextAttrForCharAt(
pCursor->GetPoint()->GetContentIndex(), RES_TXTATR_FTN);
if( pFootnote && pFillFootnote )
{
// Transfer data from the attribute
const SwFormatFootnote &rFootnote = static_cast<SwTextFootnote*>(pFootnote)->GetFootnote();
pFillFootnote->SetNumber( rFootnote );
pFillFootnote->SetEndNote( rFootnote.IsEndNote() );
}
return nullptr != pFootnote;
}
bool SwEditShell::SetCurFootnote( const SwFormatFootnote& rFillFootnote )
{
bool bChgd = false;
StartAllAction();
for(const SwPaM& rCursor : GetCursor()->GetRingContainer())
{
bChgd |=
mxDoc->SetCurFootnote(rCursor, rFillFootnote.GetNumStr(), rFillFootnote.IsEndNote());
}
EndAllAction();
return bChgd;
}
bool SwEditShell::HasFootnotes( bool bEndNotes ) const
{
const SwFootnoteIdxs &rIdxs = mxDoc->GetFootnoteIdxs();
for ( auto pIdx : rIdxs )
{
const SwFormatFootnote &rFootnote = pIdx->GetFootnote();
if ( bEndNotes == rFootnote.IsEndNote() )
return true;
}
return false;
}
/// Give a List of all footnotes and their beginning texts
size_t SwEditShell::GetSeqFootnoteList( SwSeqFieldList& rList, bool bEndNotes )
{
rList.Clear();
IDocumentRedlineAccess & rIDRA(mxDoc->getIDocumentRedlineAccess());
const size_t nFootnoteCnt = mxDoc->GetFootnoteIdxs().size();
SwTextFootnote* pTextFootnote;
for( size_t n = 0; n < nFootnoteCnt; ++n )
{
pTextFootnote = mxDoc->GetFootnoteIdxs()[ n ];
const SwFormatFootnote& rFootnote = pTextFootnote->GetFootnote();
if ( rFootnote.IsEndNote() != bEndNotes )
continue;
const SwNodeIndex* pIdx = pTextFootnote->GetStartNode();
if( pIdx )
{
SwNodeIndex aIdx( *pIdx, 1 );
SwTextNode* pTextNd = aIdx.GetNode().GetTextNode();
if( !pTextNd )
pTextNd = static_cast<SwTextNode*>(SwNodes::GoNext(&aIdx));
if( pTextNd )
{
if (GetLayout()->IsHideRedlines()
&& sw::IsFootnoteDeleted(rIDRA, *pTextFootnote))
{
continue;
}
OUString sText(rFootnote.GetViewNumStr(*mxDoc, GetLayout()));
if( !sText.isEmpty() )
sText += " ";
sText += pTextNd->GetExpandText(GetLayout());
SeqFieldLstElem aNew( sText, pTextFootnote->GetSeqRefNo() );
while( rList.InsertSort( aNew ) )
aNew.sDlgEntry += " ";
}
}
}
return rList.Count();
}
/// Adjust left margin via object bar (similar to adjustment of numerations).
bool SwEditShell::IsMoveLeftMargin( bool bRight, bool bModulus ) const
{
bool bRet = true;
constexpr sal_uInt16 constTwips_2cm = o3tl::toTwips(20, o3tl::Length::mm);
constexpr tools::Long constTwips_5mm = o3tl::toTwips(5, o3tl::Length::mm);
const SvxTabStopItem& rTabItem = GetDoc()->GetDefault( RES_PARATR_TABSTOP );
sal_uInt16 nDefDist = o3tl::narrowing<sal_uInt16>(
rTabItem.Count() ? rTabItem[0].GetTabPos() : constTwips_2cm);
if( !nDefDist )
return false;
for(SwPaM& rPaM : GetCursor()->GetRingContainer())
{
SwNodeOffset nSttNd = rPaM.Start()->GetNodeIndex(),
nEndNd = rPaM.End()->GetNodeIndex();
SwContentNode* pCNd;
for( SwNodeOffset n = nSttNd; bRet && n <= nEndNd; ++n )
{
pCNd = GetDoc()->GetNodes()[ n ]->GetTextNode();
if( nullptr != pCNd )
{
pCNd = sw::GetParaPropsNode(*GetLayout(), *pCNd);
const SvxLRSpaceItem& rLS = pCNd->GetAttr( RES_LR_SPACE );
if( bRight )
{
tools::Long nNext = rLS.ResolveTextLeft({}) + nDefDist;
if( bModulus )
nNext = ( nNext / nDefDist ) * nDefDist;
SwFrame* pFrame = pCNd->getLayoutFrame( GetLayout() );
if ( pFrame )
{
const SwTwips nFrameWidth = pFrame->IsVertical() ?
pFrame->getFrameArea().Height() :
pFrame->getFrameArea().Width();
bRet = nFrameWidth > (nNext + constTwips_5mm);
}
else
bRet = false;
}
}
}
if( !bRet )
break;
}
return bRet;
}
void SwEditShell::MoveLeftMargin( bool bRight, bool bModulus )
{
StartAllAction();
StartUndo( SwUndoId::START );
SwPaM* pCursor = GetCursor();
if( pCursor->GetNext() != pCursor ) // Multiple selection ?
{
SwPamRanges aRangeArr( *pCursor );
SwPaM aPam( *pCursor->GetPoint() );
for( size_t n = 0; n < aRangeArr.Count(); ++n )
GetDoc()->MoveLeftMargin( aRangeArr.SetPam( n, aPam ),
bRight, bModulus, GetLayout() );
}
else
GetDoc()->MoveLeftMargin( *pCursor, bRight, bModulus, GetLayout() );
EndUndo( SwUndoId::END );
EndAllAction();
}
static SvtScriptType lcl_SetScriptFlags( sal_uInt16 nType )
{
switch( nType )
{
case css::i18n::ScriptType::LATIN:
return SvtScriptType::LATIN;
case css::i18n::ScriptType::ASIAN:
return SvtScriptType::ASIAN;
case css::i18n::ScriptType::COMPLEX:
return SvtScriptType::COMPLEX;
default:
return SvtScriptType::NONE;
}
}
static bool lcl_IsNoEndTextAttrAtPos(SwRootFrame const& rLayout,
const SwTextNode& rTNd, sal_Int32 const nPos,
SvtScriptType &rScrpt, bool bInSelection, bool bNum )
{
bool bRet = false;
OUString sExp;
// consider numbering
if ( bNum )
{
bRet = false;
SwTextNode const*const pPropsNode(sw::GetParaPropsNode(rLayout, rTNd));
if (pPropsNode->IsInList())
{
OSL_ENSURE( pPropsNode->GetNumRule(),
"<lcl_IsNoEndTextAttrAtPos(..)> - no list style found at text node. Serious defect." );
const SwNumRule* pNumRule = pPropsNode->GetNumRule();
if(pNumRule)
{
int nListLevel = pPropsNode->GetActualListLevel();
if (nListLevel < 0)
nListLevel = 0;
if (nListLevel >= MAXLEVEL)
nListLevel = MAXLEVEL - 1;
const SwNumFormat &rNumFormat = pNumRule->Get( o3tl::narrowing<sal_uInt16>(nListLevel) );
if( SVX_NUM_BITMAP != rNumFormat.GetNumberingType() )
{
if ( SVX_NUM_CHAR_SPECIAL == rNumFormat.GetNumberingType() )
{
sal_UCS4 cBullet = rNumFormat.GetBulletChar();
sExp = OUString(&cBullet, 1);
}
else
sExp = pPropsNode->GetNumString(true, MAXLEVEL, &rLayout);
}
}
}
}
// and fields
if (nPos < rTNd.GetText().getLength() && CH_TXTATR_BREAKWORD == rTNd.GetText()[nPos])
{
const SwTextAttr* const pAttr = rTNd.GetTextAttrForCharAt( nPos );
if (pAttr)
{
bRet = true; // all other than fields can be
// defined as weak-script ?
if ( RES_TXTATR_FIELD == pAttr->Which() )
{
const SwField* const pField = pAttr->GetFormatField().GetField();
if (pField)
{
sExp += pField->ExpandField(true, &rLayout);
}
}
}
}
const sal_Int32 nEnd = sExp.getLength();
if ( nEnd )
{
if( bInSelection )
{
sal_uInt16 nScript;
for( sal_Int32 n = 0; n < nEnd;
n = g_pBreakIt->GetBreakIter()->endOfScript( sExp, n, nScript ))
{
nScript = g_pBreakIt->GetBreakIter()->getScriptType( sExp, n );
rScrpt |= lcl_SetScriptFlags( nScript );
}
}
else
rScrpt |= lcl_SetScriptFlags( g_pBreakIt->GetBreakIter()->
getScriptType( sExp, nEnd-1 ));
}
return bRet;
}
/// returns the script type of the selection
SvtScriptType SwEditShell::GetScriptType() const
{
SvtScriptType nRet = SvtScriptType::NONE;
{
for(SwPaM& rPaM : GetCursor()->GetRingContainer())
{
auto [pStt, pEnd] = rPaM.StartEnd(); // SwPosition*
if( pStt == pEnd || *pStt == *pEnd )
{
const SwTextNode* pTNd = pStt->GetNode().GetTextNode();
if( pTNd )
{
// try to get SwScriptInfo
SwTextFrame const* pFrame;
const SwScriptInfo *const pScriptInfo =
SwScriptInfo::GetScriptInfo(*pTNd, &pFrame);
sal_Int32 nPos = pStt->GetContentIndex();
//Task 90448: we need the scripttype of the previous
// position, if no selection exist!
if( nPos )
{
SwContentIndex aIdx( pStt->GetContentNode(), pStt->GetContentIndex() );
if( pTNd->GoPrevious( &aIdx, SwCursorSkipMode::Chars ) )
nPos = aIdx.GetIndex();
}
sal_uInt16 nScript;
if (!pTNd->GetText().isEmpty())
{
nScript = pScriptInfo
? pScriptInfo->ScriptType(pFrame->MapModelToView(pTNd, nPos))
: g_pBreakIt->GetBreakIter()->getScriptType( pTNd->GetText(), nPos );
}
else
nScript = SvtLanguageOptions::GetI18NScriptTypeOfLanguage( GetAppLanguage() );
if (!lcl_IsNoEndTextAttrAtPos(*GetLayout(), *pTNd, nPos, nRet, false, false))
nRet |= lcl_SetScriptFlags( nScript );
}
}
else
{
SwNodeOffset nEndIdx = pEnd->GetNodeIndex();
SwNodeIndex aIdx( pStt->GetNode() );
for( ; aIdx.GetIndex() <= nEndIdx; ++aIdx )
if( aIdx.GetNode().IsTextNode() )
{
const SwTextNode* pTNd = aIdx.GetNode().GetTextNode();
const OUString& rText = pTNd->GetText();
// try to get SwScriptInfo
SwTextFrame const* pFrame;
const SwScriptInfo *const pScriptInfo =
SwScriptInfo::GetScriptInfo(*pTNd, &pFrame);
sal_Int32 nChg = aIdx == pStt->GetNode()
? pStt->GetContentIndex()
: 0;
sal_Int32 nEndPos = aIdx == nEndIdx
? pEnd->GetContentIndex()
: rText.getLength();
OSL_ENSURE( nEndPos <= rText.getLength(),
"Index outside the range - endless loop!" );
if (nEndPos > rText.getLength())
nEndPos = rText.getLength();
bool const isUntilEnd(pScriptInfo
? pFrame->MapViewToModelPos(TextFrameIndex(pFrame->GetText().getLength())) <= *pEnd
: rText.getLength() == nEndPos);
sal_uInt16 nScript;
while( nChg < nEndPos )
{
TextFrameIndex iChg(pScriptInfo
? pFrame->MapModelToView(pTNd, nChg)
: TextFrameIndex(-1/*invalid, do not use*/));
nScript = pScriptInfo ?
pScriptInfo->ScriptType( iChg ) :
g_pBreakIt->GetBreakIter()->getScriptType(
rText, nChg );
if (!lcl_IsNoEndTextAttrAtPos(*GetLayout(), *pTNd, nChg, nRet, true,
TextFrameIndex(0) == iChg && isUntilEnd))
{
nRet |= lcl_SetScriptFlags( nScript );
}
if( (SvtScriptType::LATIN | SvtScriptType::ASIAN |
SvtScriptType::COMPLEX) == nRet )
break;
sal_Int32 nFieldPos = nChg+1;
if (pScriptInfo)
{
iChg = pScriptInfo->NextScriptChg(iChg);
if (iChg == TextFrameIndex(COMPLETE_STRING))
{
nChg = pTNd->Len();
}
else
{
std::pair<SwTextNode*, sal_Int32> const tmp(
pFrame->MapViewToModel(iChg));
nChg = (tmp.first == pTNd)
? tmp.second
: pTNd->Len();
}
}
else
{
nChg = g_pBreakIt->GetBreakIter()->endOfScript(
rText, nChg, nScript );
}
nFieldPos = rText.indexOf(
CH_TXTATR_BREAKWORD, nFieldPos);
if ((-1 != nFieldPos) && (nFieldPos < nChg))
nChg = nFieldPos;
}
if( (SvtScriptType::LATIN | SvtScriptType::ASIAN |
SvtScriptType::COMPLEX) == nRet )
break;
}
}
if( (SvtScriptType::LATIN | SvtScriptType::ASIAN |
SvtScriptType::COMPLEX) == nRet )
break;
}
}
if( nRet == SvtScriptType::NONE )
nRet = SvtLanguageOptions::GetScriptTypeOfLanguage( LANGUAGE_SYSTEM );
return nRet;
}
LanguageType SwEditShell::GetCurLang() const
{
const SwPaM* pCursor = GetCursor();
const SwPosition& rPos = *pCursor->GetPoint();
const SwTextNode* pTNd = rPos.GetNode().GetTextNode();
LanguageType nLang;
if( pTNd )
{
//JP 24.9.2001: if exist no selection, then get the language before
// the current character!
sal_Int32 nPos = rPos.GetContentIndex();
if( nPos && !pCursor->HasMark() )
--nPos;
nLang = pTNd->GetLang( nPos );
}
else
nLang = LANGUAGE_DONTKNOW;
return nLang;
}
sal_uInt16 SwEditShell::GetScalingOfSelectedText() const
{
const SwPaM* pCursor = GetCursor();
const SwPosition* pStt = pCursor->Start();
const SwTextNode* pTNd = pStt->GetNode().GetTextNode();
OSL_ENSURE( pTNd, "no textnode available" );
sal_uInt16 nScaleWidth;
if( pTNd )
{
SwTextFrame *const pFrame(static_cast<SwTextFrame *>(
pTNd->getLayoutFrame(GetLayout(), pStt)));
assert(pFrame); // shell cursor must be positioned in node with frame
TextFrameIndex const nStart(pFrame->MapModelToViewPos(*pStt));
TextFrameIndex const nEnd(
sw::FrameContainsNode(*pFrame, pCursor->End()->GetNodeIndex())
? pFrame->MapModelToViewPos(*pCursor->End())
: TextFrameIndex(pFrame->GetText().getLength()));
nScaleWidth = pFrame->GetScalingOfSelectedText(nStart, nEnd);
}
else
nScaleWidth = 100; // default are no scaling -> 100%
return nScaleWidth;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */