292 lines
9.7 KiB
C++
292 lines
9.7 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 <com/sun/star/i18n/ScriptType.hpp>
|
|
|
|
#include <editeng/langitem.hxx>
|
|
#include <editeng/scripttypeitem.hxx>
|
|
|
|
#include <vcl/keycodes.hxx>
|
|
#include <vcl/cmdevt.hxx>
|
|
|
|
#include <hintids.hxx>
|
|
#include <extinput.hxx>
|
|
#include <doc.hxx>
|
|
#include <IDocumentUndoRedo.hxx>
|
|
#include <index.hxx>
|
|
#include <ndtxt.hxx>
|
|
#include <txtfrm.hxx>
|
|
#include <swundo.hxx>
|
|
|
|
|
|
using namespace ::com::sun::star;
|
|
|
|
SwExtTextInput::SwExtTextInput( const SwPaM& rPam, Ring* pRing )
|
|
: SwPaM( *rPam.GetPoint(), (SwPaM*)pRing ),
|
|
eInputLanguage(LANGUAGE_DONTKNOW)
|
|
{
|
|
bIsOverwriteCursor = sal_False;
|
|
bInsText = sal_True;
|
|
}
|
|
|
|
SwExtTextInput::~SwExtTextInput()
|
|
{
|
|
SwDoc *const pDoc = GetDoc();
|
|
if (pDoc->IsInDtor()) { return; /* #i58606# */ }
|
|
|
|
SwTxtNode* pTNd = GetPoint()->nNode.GetNode().GetTxtNode();
|
|
if( pTNd )
|
|
{
|
|
SwIndex& rIdx = GetPoint()->nContent;
|
|
xub_StrLen nSttCnt = rIdx.GetIndex(),
|
|
nEndCnt = GetMark()->nContent.GetIndex();
|
|
if( nEndCnt != nSttCnt )
|
|
{
|
|
if( nEndCnt < nSttCnt )
|
|
{
|
|
xub_StrLen n = nEndCnt; nEndCnt = nSttCnt; nSttCnt = n;
|
|
}
|
|
|
|
// In order to get Undo/Redlining etc. working correctly,
|
|
// we need to go through the Doc interface
|
|
if(eInputLanguage != LANGUAGE_DONTKNOW)
|
|
{
|
|
// #i41974# Only set language attribute
|
|
// for CJK/CTL scripts.
|
|
bool bLang = true;
|
|
sal_uInt16 nWhich = RES_CHRATR_LANGUAGE;
|
|
switch(GetI18NScriptTypeOfLanguage(eInputLanguage))
|
|
{
|
|
case i18n::ScriptType::ASIAN: nWhich = RES_CHRATR_CJK_LANGUAGE; break;
|
|
case i18n::ScriptType::COMPLEX: nWhich = RES_CHRATR_CTL_LANGUAGE; break;
|
|
default: bLang = false;
|
|
}
|
|
if ( bLang )
|
|
{
|
|
SvxLanguageItem aLangItem( eInputLanguage, nWhich );
|
|
pDoc->InsertPoolItem(*this, aLangItem, 0 );
|
|
}
|
|
}
|
|
rIdx = nSttCnt;
|
|
String sTxt( pTNd->GetTxt().Copy( nSttCnt, nEndCnt - nSttCnt ));
|
|
if( bIsOverwriteCursor && sOverwriteText.Len() )
|
|
{
|
|
xub_StrLen nLen = sTxt.Len();
|
|
if( nLen > sOverwriteText.Len() )
|
|
{
|
|
rIdx += sOverwriteText.Len();
|
|
pTNd->EraseText( rIdx, nLen - sOverwriteText.Len() );
|
|
rIdx = nSttCnt;
|
|
pTNd->ReplaceText( rIdx, sOverwriteText.Len(),
|
|
sOverwriteText );
|
|
if( bInsText )
|
|
{
|
|
rIdx = nSttCnt;
|
|
pDoc->GetIDocumentUndoRedo().StartUndo(
|
|
UNDO_OVERWRITE, NULL );
|
|
pDoc->Overwrite( *this, sTxt.Copy( 0,
|
|
sOverwriteText.Len() ));
|
|
pDoc->InsertString( *this,
|
|
sTxt.Copy( sOverwriteText.Len() ) );
|
|
pDoc->GetIDocumentUndoRedo().EndUndo(
|
|
UNDO_OVERWRITE, NULL );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pTNd->ReplaceText( rIdx, nLen,
|
|
sOverwriteText.Copy( 0, nLen ));
|
|
if( bInsText )
|
|
{
|
|
rIdx = nSttCnt;
|
|
pDoc->Overwrite( *this, sTxt );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pTNd->EraseText( rIdx, nEndCnt - nSttCnt );
|
|
|
|
if( bInsText )
|
|
{
|
|
pDoc->InsertString( *this, sTxt );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwExtTextInput::SetInputData( const CommandExtTextInputData& rData )
|
|
{
|
|
SwTxtNode* pTNd = GetPoint()->nNode.GetNode().GetTxtNode();
|
|
if( pTNd )
|
|
{
|
|
xub_StrLen nSttCnt = GetPoint()->nContent.GetIndex(),
|
|
nEndCnt = GetMark()->nContent.GetIndex();
|
|
if( nEndCnt < nSttCnt )
|
|
{
|
|
xub_StrLen n = nEndCnt; nEndCnt = nSttCnt; nSttCnt = n;
|
|
}
|
|
|
|
SwIndex aIdx( pTNd, nSttCnt );
|
|
const String& rNewStr = rData.GetText();
|
|
|
|
if( bIsOverwriteCursor && sOverwriteText.Len() )
|
|
{
|
|
xub_StrLen nReplace = nEndCnt - nSttCnt;
|
|
if( rNewStr.Len() < nReplace )
|
|
{
|
|
// We have to insert some characters from the saved original text
|
|
nReplace = nReplace - rNewStr.Len();
|
|
aIdx += rNewStr.Len();
|
|
pTNd->ReplaceText( aIdx, nReplace,
|
|
sOverwriteText.Copy( rNewStr.Len(), nReplace ));
|
|
aIdx = nSttCnt;
|
|
nReplace = rNewStr.Len();
|
|
}
|
|
else if( sOverwriteText.Len() < nReplace )
|
|
{
|
|
nReplace = nReplace - sOverwriteText.Len();
|
|
aIdx += sOverwriteText.Len();
|
|
pTNd->EraseText( aIdx, nReplace );
|
|
aIdx = nSttCnt;
|
|
nReplace = sOverwriteText.Len();
|
|
}
|
|
else if( (nReplace = sOverwriteText.Len()) > rNewStr.Len() )
|
|
nReplace = rNewStr.Len();
|
|
|
|
pTNd->ReplaceText( aIdx, nReplace, rNewStr );
|
|
if( !HasMark() )
|
|
SetMark();
|
|
GetMark()->nContent = aIdx;
|
|
}
|
|
else
|
|
{
|
|
if( nSttCnt < nEndCnt )
|
|
{
|
|
pTNd->EraseText( aIdx, nEndCnt - nSttCnt );
|
|
}
|
|
|
|
pTNd->InsertText( rNewStr, aIdx,
|
|
IDocumentContentOperations::INS_EMPTYEXPAND );
|
|
if( !HasMark() )
|
|
SetMark();
|
|
}
|
|
|
|
GetPoint()->nContent = nSttCnt;
|
|
|
|
aAttrs.clear();
|
|
if( rData.GetTextAttr() )
|
|
{
|
|
const sal_uInt16 *pAttrs = rData.GetTextAttr();
|
|
aAttrs.insert( aAttrs.begin(), pAttrs, pAttrs + rData.GetText().Len() );
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwExtTextInput::SetOverwriteCursor( sal_Bool bFlag )
|
|
{
|
|
bIsOverwriteCursor = bFlag;
|
|
|
|
SwTxtNode* pTNd;
|
|
if( bIsOverwriteCursor &&
|
|
0 != (pTNd = GetPoint()->nNode.GetNode().GetTxtNode()) )
|
|
{
|
|
xub_StrLen nSttCnt = GetPoint()->nContent.GetIndex(),
|
|
nEndCnt = GetMark()->nContent.GetIndex();
|
|
sOverwriteText = pTNd->GetTxt().Copy( nEndCnt < nSttCnt ? nEndCnt
|
|
: nSttCnt );
|
|
if( sOverwriteText.Len() )
|
|
{
|
|
xub_StrLen nInWrdAttrPos = sOverwriteText.Search( CH_TXTATR_INWORD ),
|
|
nWrdAttrPos = sOverwriteText.Search( CH_TXTATR_BREAKWORD );
|
|
if( nWrdAttrPos < nInWrdAttrPos )
|
|
nInWrdAttrPos = nWrdAttrPos;
|
|
if( STRING_NOTFOUND != nInWrdAttrPos )
|
|
sOverwriteText.Erase( nInWrdAttrPos );
|
|
}
|
|
}
|
|
}
|
|
|
|
// The Doc interfaces
|
|
|
|
SwExtTextInput* SwDoc::CreateExtTextInput( const SwPaM& rPam )
|
|
{
|
|
SwExtTextInput* pNew = new SwExtTextInput( rPam, mpExtInputRing );
|
|
if( !mpExtInputRing )
|
|
mpExtInputRing = pNew;
|
|
pNew->SetMark();
|
|
return pNew;
|
|
}
|
|
|
|
void SwDoc::DeleteExtTextInput( SwExtTextInput* pDel )
|
|
{
|
|
if( pDel == mpExtInputRing )
|
|
{
|
|
if( pDel->GetNext() != mpExtInputRing )
|
|
mpExtInputRing = (SwPaM*)pDel->GetNext();
|
|
else
|
|
mpExtInputRing = 0;
|
|
}
|
|
delete pDel;
|
|
}
|
|
|
|
SwExtTextInput* SwDoc::GetExtTextInput( const SwNode& rNd,
|
|
xub_StrLen nCntntPos ) const
|
|
{
|
|
SwExtTextInput* pRet = 0;
|
|
if( mpExtInputRing )
|
|
{
|
|
sal_uLong nNdIdx = rNd.GetIndex();
|
|
SwExtTextInput* pTmp = (SwExtTextInput*)mpExtInputRing;
|
|
do {
|
|
sal_uLong nPt = pTmp->GetPoint()->nNode.GetIndex(),
|
|
nMk = pTmp->GetMark()->nNode.GetIndex();
|
|
xub_StrLen nPtCnt = pTmp->GetPoint()->nContent.GetIndex(),
|
|
nMkCnt = pTmp->GetMark()->nContent.GetIndex();
|
|
|
|
if( nPt < nMk || ( nPt == nMk && nPtCnt < nMkCnt ))
|
|
{
|
|
sal_uLong nTmp = nMk; nMk = nPt; nPt = nTmp;
|
|
nTmp = nMkCnt; nMkCnt = nPtCnt; nPtCnt = (xub_StrLen)nTmp;
|
|
}
|
|
|
|
if( nMk <= nNdIdx && nNdIdx <= nPt &&
|
|
( STRING_NOTFOUND == nCntntPos ||
|
|
( nMkCnt <= nCntntPos && nCntntPos <= nPtCnt )))
|
|
{
|
|
pRet = pTmp;
|
|
break;
|
|
}
|
|
} while( mpExtInputRing != (pTmp = (SwExtTextInput*)mpExtInputRing ) );
|
|
}
|
|
return pRet;
|
|
}
|
|
|
|
SwExtTextInput* SwDoc::GetExtTextInput() const
|
|
{
|
|
OSL_ENSURE( !mpExtInputRing || mpExtInputRing == mpExtInputRing->GetNext(),
|
|
"more then one InputEngine available" );
|
|
return (SwExtTextInput*)mpExtInputRing;
|
|
}
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|