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*
* Licensed to the Apache Software Foundation (ASF) under one
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* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_editeng.hxx"
#include <vcl/wrkwin.hxx>
#include <vcl/dialog.hxx>
#include <vcl/msgbox.hxx>
#include <vcl/svapp.hxx>
#include <impedit.hxx>
#include <editeng/editview.hxx>
#include <editeng/editeng.hxx>
#include <editeng/unolingu.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/Locale.hpp>
#include <editeng/langitem.hxx>
#include <editeng/fontitem.hxx>
#include <textconv.hxx>
using ::rtl::OUString;
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::beans;
using namespace com::sun::star::lang;
using namespace com::sun::star::linguistic2;
#define C2U(cChar) OUString::createFromAscii(cChar)
//////////////////////////////////////////////////////////////////////
TextConvWrapper::TextConvWrapper( Window* pWindow,
const Reference< XMultiServiceFactory >& rxMSF,
const Locale& rSourceLocale,
const Locale& rTargetLocale,
const Font* pTargetFont,
sal_Int32 nOptions,
sal_Bool bIsInteractive,
sal_Bool bIsStart,
EditView* pView ) :
HangulHanjaConversion( pWindow, rxMSF, rSourceLocale, rTargetLocale, pTargetFont, nOptions, bIsInteractive )
{
DBG_ASSERT( pWindow, "TextConvWrapper: window missing" );
nConvTextLang = LANGUAGE_NONE;
nUnitOffset = 0;
bStartChk = sal_False;
bStartDone = bIsStart;
bEndDone = sal_False;
pWin = pWindow;
pEditView = pView;
aConvSel = pEditView->GetSelection();
aConvSel.Adjust(); // make Start <= End
bAllowChange = sal_False;
}
TextConvWrapper::~TextConvWrapper()
{
}
sal_Bool TextConvWrapper::ConvNext_impl()
{
// modified version of SvxSpellWrapper::SpellNext
if( bStartChk )
bStartDone = sal_True;
else
bEndDone = sal_True;
if ( bStartDone && bEndDone )
{
if ( ConvMore_impl() ) // ein weiteres Dokument pruefen?
{
bStartDone = sal_True;
bEndDone = sal_False;
ConvStart_impl( SVX_SPELL_BODY );
return sal_True;
}
return sal_False;
}
//ResMgr* pMgr = DIALOG_MGR();
sal_Bool bGoOn = sal_False;
if ( bStartDone && bEndDone )
{
if ( ConvMore_impl() ) // ein weiteres Dokument pruefen?
{
bStartDone = sal_True;
bEndDone = sal_False;
ConvStart_impl( SVX_SPELL_BODY );
return sal_True;
}
}
else
{
// Ein BODY_Bereich erledigt, Frage nach dem anderen BODY_Bereich
/*
pWin->LeaveWait();
sal_uInt16 nResId = bReverse ? RID_SVXQB_BW_CONTINUE : RID_SVXQB_CONTINUE;
QueryBox aBox( pWin, ResId( nResId, pMgr ) );
if ( aBox.Execute() != RET_YES )
{
// Verzicht auf den anderen Bereich, ggf. Frage nach Sonderbereich
pWin->EnterWait();
bStartDone = bEndDone = sal_True;
return ConvNext_impl();
}
else
{
*/
if (!aConvSel.HasRange())
{
bStartChk = !bStartDone;
ConvStart_impl( bStartChk ? SVX_SPELL_BODY_START : SVX_SPELL_BODY_END );
bGoOn = sal_True;
}
/*
}
pWin->EnterWait();
*/
}
return bGoOn;
}
sal_Bool TextConvWrapper::FindConvText_impl()
{
// modified version of SvxSpellWrapper::FindSpellError
//ShowLanguageErrors();
sal_Bool bFound = sal_False;
pWin->EnterWait();
sal_Bool bConvert = sal_True;
while ( bConvert )
{
bFound = ConvContinue_impl();
if (bFound)
{
bConvert = sal_False;
}
else
{
ConvEnd_impl();
bConvert = ConvNext_impl();
}
}
pWin->LeaveWait();
return bFound;
}
sal_Bool TextConvWrapper::ConvMore_impl()
{
// modified version of SvxSpellWrapper::SpellMore
sal_Bool bMore = sal_False;
ImpEditEngine* pImpEE = pEditView->GetImpEditEngine();
ConvInfo* pConvInfo = pImpEE->GetConvInfo();
if ( pConvInfo->bMultipleDoc )
{
bMore = pImpEE->GetEditEnginePtr()->ConvertNextDocument();
if ( bMore )
{
// Der Text wurde in diese Engine getreten...
pEditView->GetImpEditView()->SetEditSelection(
pImpEE->GetEditDoc().GetStartPaM() );
}
}
return bMore;
}
void TextConvWrapper::ConvStart_impl( SvxSpellArea eArea )
{
// modified version of EditSpellWrapper::SpellStart
ImpEditEngine* pImpEE = pEditView->GetImpEditEngine();
ConvInfo* pConvInfo = pImpEE->GetConvInfo();
if ( eArea == SVX_SPELL_BODY_START )
{
// Wird gerufen, wenn Spell-Forwad am Ende angekomment ist
// und soll von vorne beginnen
if ( bEndDone )
{
pConvInfo->bConvToEnd = sal_False;
pConvInfo->aConvTo = pConvInfo->aConvStart;
pConvInfo->aConvContinue = EPaM( 0, 0 );
pEditView->GetImpEditView()->SetEditSelection(
pImpEE->GetEditDoc().GetStartPaM() );
}
else
{
pConvInfo->bConvToEnd = sal_True;
pConvInfo->aConvTo = pImpEE->CreateEPaM(
pImpEE->GetEditDoc().GetStartPaM() );
}
}
else if ( eArea == SVX_SPELL_BODY_END )
{
// Wird gerufen, wenn Spell-Forwad gestartet wird
pConvInfo->bConvToEnd = sal_True;
if (aConvSel.HasRange())
{
// user selection: convert to end of selection
pConvInfo->aConvTo.nPara = aConvSel.nEndPara;
pConvInfo->aConvTo.nIndex = aConvSel.nEndPos;
pConvInfo->bConvToEnd = sal_False;
}
else
{
// nothing selected: convert to end of document
pConvInfo->aConvTo = pImpEE->CreateEPaM(
pImpEE->GetEditDoc().GetEndPaM() );
}
}
else if ( eArea == SVX_SPELL_BODY )
{
// called by ConvNext_impl...
pConvInfo->aConvContinue = pConvInfo->aConvStart;
pConvInfo->aConvTo = pImpEE->CreateEPaM(
pImpEE->GetEditDoc().GetEndPaM() );
// pSpellInfo->bSpellToEnd = sal_True;
}
else
{
DBG_ERROR( "ConvStart_impl: Unknown Area!" );
}
}
void TextConvWrapper::ConvEnd_impl()
{
}
sal_Bool TextConvWrapper::ConvContinue_impl()
{
// modified version of EditSpellWrapper::SpellContinue
// get next convertible text portion and its language
aConvText = rtl::OUString();
nConvTextLang = LANGUAGE_NONE;
pEditView->GetImpEditEngine()->ImpConvert( aConvText, nConvTextLang,
pEditView, GetSourceLanguage(), aConvSel,
bAllowChange, GetTargetLanguage(), GetTargetFont() );
return aConvText.getLength() != 0;
}
void TextConvWrapper::SetLanguageAndFont( const ESelection &rESel,
LanguageType nLang, sal_uInt16 nLangWhichId,
const Font *pFont, sal_uInt16 nFontWhichId )
{
ESelection aOldSel = pEditView->GetSelection();
pEditView->SetSelection( rESel );
// set new language attribute
SfxItemSet aNewSet( pEditView->GetEmptyItemSet() );
aNewSet.Put( SvxLanguageItem( nLang, nLangWhichId ) );
// new font to be set?
DBG_ASSERT( pFont, "target font missing?" );
if (pFont)
{
// set new font attribute
SvxFontItem aFontItem = (SvxFontItem&) aNewSet.Get( nFontWhichId );
aFontItem.SetFamilyName( pFont->GetName());
aFontItem.SetFamily( pFont->GetFamily());
aFontItem.SetStyleName( pFont->GetStyleName());
aFontItem.SetPitch( pFont->GetPitch());
aFontItem.SetCharSet(pFont->GetCharSet());
aNewSet.Put( aFontItem );
}
// apply new attributes
pEditView->SetAttribs( aNewSet );
pEditView->SetSelection( aOldSel );
}
void TextConvWrapper::SelectNewUnit_impl(
const sal_Int32 nUnitStart,
const sal_Int32 nUnitEnd )
{
sal_Bool bOK = 0 <= nUnitStart && 0 <= nUnitEnd && nUnitStart <= nUnitEnd;
DBG_ASSERT( bOK, "invalid arguments" );
if (!bOK)
return;
ESelection aSelection = pEditView->GetSelection();
DBG_ASSERT( aSelection.nStartPara == aSelection.nEndPara,
"paragraph mismatch in selection" );
aSelection.nStartPos = (sal_uInt16) (nLastPos + nUnitOffset + nUnitStart);
aSelection.nEndPos = (sal_uInt16) (nLastPos + nUnitOffset + nUnitEnd);
pEditView->SetSelection( aSelection );
}
void TextConvWrapper::GetNextPortion(
::rtl::OUString& /* [out] */ rNextPortion,
LanguageType& /* [out] */ rLangOfPortion,
sal_Bool /* [in] */ _bAllowImplicitChangesForNotConvertibleText )
{
bAllowChange = _bAllowImplicitChangesForNotConvertibleText;
FindConvText_impl();
rNextPortion = aConvText;
rLangOfPortion = nConvTextLang;
nUnitOffset = 0;
ESelection aSelection = pEditView->GetSelection();
DBG_ASSERT( aSelection.nStartPara == aSelection.nEndPara,
"paragraph mismatch in selection" );
DBG_ASSERT( aSelection.nStartPos <= aSelection.nEndPos,
"start pos > end pos" );
nLastPos = aSelection.nStartPos;
}
void TextConvWrapper::HandleNewUnit(
const sal_Int32 nUnitStart,
const sal_Int32 nUnitEnd )
{
SelectNewUnit_impl( nUnitStart, nUnitEnd );
}
void TextConvWrapper::ReplaceUnit(
const sal_Int32 nUnitStart, const sal_Int32 nUnitEnd,
const ::rtl::OUString& rOrigText,
const ::rtl::OUString& rReplaceWith,
const ::com::sun::star::uno::Sequence< sal_Int32 > &rOffsets,
ReplacementAction eAction,
LanguageType *pNewUnitLanguage )
{
sal_Bool bOK = 0 <= nUnitStart && 0 <= nUnitEnd && nUnitStart <= nUnitEnd;
DBG_ASSERT( bOK, "invalid arguments" );
if (!bOK)
return;
static OUString aBracketedStart( C2U( "(" ) );
static OUString aBracketedEnd( C2U( ")" ) );
// select current unit
SelectNewUnit_impl( nUnitStart, nUnitEnd );
OUString aOrigTxt( pEditView->GetSelected() );
OUString aNewTxt( rReplaceWith );
String aNewOrigText;
switch (eAction)
{
case eExchange :
break;
case eReplacementBracketed :
(((aNewTxt = aOrigTxt) += aBracketedStart) += rReplaceWith) += aBracketedEnd;
break;
case eOriginalBracketed :
(((aNewTxt = rReplaceWith) += aBracketedStart) += aOrigTxt) += aBracketedEnd;
break;
case eReplacementAbove :
case eOriginalAbove :
case eReplacementBelow :
case eOriginalBelow :
DBG_ERROR( "Rubies not supported" );
break;
default:
DBG_ERROR( "unexpected case" );
}
nUnitOffset = sal::static_int_cast< sal_uInt16 >(
nUnitOffset + nUnitStart + aNewTxt.getLength());
// remember current original language for kater use
ImpEditEngine *pImpEditEng = pEditView->GetImpEditEngine();
ESelection _aOldSel = pEditView->GetSelection();
//EditSelection aOldEditSel = pEditView->GetImpEditView()->GetEditSelection();
#ifdef DBG_UTIL
LanguageType nOldLang = pImpEditEng->GetLanguage( pImpEditEng->CreateSel( _aOldSel ).Min() );
#endif
pImpEditEng->UndoActionStart( EDITUNDO_INSERT );
// according to FT we should currently not bother about keeping
// attributes in Hangul/Hanja conversion and leave that untouched.
// Thus we do this only for Chinese translation...
sal_Bool bIsChineseConversion = IsChinese( GetSourceLanguage() );
if (bIsChineseConversion)
ChangeText( aNewTxt, rOrigText, &rOffsets, &_aOldSel );
else
ChangeText( aNewTxt, rOrigText, NULL, NULL );
// change language and font if necessary
if (bIsChineseConversion)
{
DBG_ASSERT( GetTargetLanguage() == LANGUAGE_CHINESE_SIMPLIFIED || GetTargetLanguage() == LANGUAGE_CHINESE_TRADITIONAL,
"TextConvWrapper::ReplaceUnit : unexpected target language" );
ESelection aOldSel = pEditView->GetSelection();
ESelection aNewSel( aOldSel );
aNewSel.nStartPos = sal::static_int_cast< xub_StrLen >(
aNewSel.nStartPos - aNewTxt.getLength());
// DBG_ASSERT( aOldSel.nEndPos >= 0, "error while building selection" );
if (pNewUnitLanguage)
{
DBG_ASSERT(!IsSimilarChinese( *pNewUnitLanguage, nOldLang ),
"similar language should not be changed!");
SetLanguageAndFont( aNewSel, *pNewUnitLanguage, EE_CHAR_LANGUAGE_CJK,
GetTargetFont(), EE_CHAR_FONTINFO_CJK );
}
}
pImpEditEng->UndoActionEnd( EDITUNDO_INSERT );
// adjust ConvContinue / ConvTo if necessary
ImpEditEngine* pImpEE = pEditView->GetImpEditEngine();
ConvInfo* pConvInfo = pImpEE->GetConvInfo();
sal_Int32 nDelta = aNewTxt.getLength() - aOrigTxt.getLength();
if (nDelta != 0)
{
// Note: replacement is always done in the current paragraph
// which is the one ConvContinue points to
pConvInfo->aConvContinue.nIndex = sal::static_int_cast< sal_uInt16 >(
pConvInfo->aConvContinue.nIndex + nDelta);
// if that is the same as the one where the conversions ends
// the end needs to be updated also
if (pConvInfo->aConvTo.nPara == pConvInfo->aConvContinue.nPara)
pConvInfo->aConvTo.nIndex = sal::static_int_cast< sal_uInt16 >(
pConvInfo->aConvTo.nIndex + nDelta);
}
}
void TextConvWrapper::ChangeText( const String &rNewText,
const OUString& rOrigText,
const uno::Sequence< sal_Int32 > *pOffsets,
ESelection *pESelection )
{
//!! code is a modifed copy of SwHHCWrapper::ChangeText from sw !!
DBG_ASSERT( rNewText.Len() != 0, "unexpected empty string" );
if (rNewText.Len() == 0)
return;
if (pOffsets && pESelection) // try to keep as much attributation as possible ?
{
pESelection->Adjust();
// remember cursor start position for later setting of the cursor
const xub_StrLen nStartIndex = pESelection->nStartPos;
const sal_Int32 nIndices = pOffsets->getLength();
const sal_Int32 *pIndices = pOffsets->getConstArray();
xub_StrLen nConvTextLen = rNewText.Len();
xub_StrLen nPos = 0;
xub_StrLen nChgPos = STRING_NOTFOUND;
xub_StrLen nChgLen = 0;
xub_StrLen nConvChgPos = STRING_NOTFOUND;
xub_StrLen nConvChgLen = 0;
// offset to calculate the position in the text taking into
// account that text may have been replaced with new text of
// different length. Negative values allowed!
long nCorrectionOffset = 0;
DBG_ASSERT(nIndices == 0 || nIndices == nConvTextLen,
"mismatch between string length and sequence length!" );
// find all substrings that need to be replaced (and only those)
while (sal_True)
{
// get index in original text that matches nPos in new text
xub_StrLen nIndex;
if (nPos < nConvTextLen)
nIndex = (sal_Int32) nPos < nIndices ? (xub_StrLen) pIndices[nPos] : nPos;
else
{
nPos = nConvTextLen;
nIndex = static_cast< xub_StrLen >( rOrigText.getLength() );
}
if (rOrigText.getStr()[nIndex] == rNewText.GetChar(nPos) ||
nPos == nConvTextLen /* end of string also terminates non-matching char sequence */)
{
// substring that needs to be replaced found?
if (nChgPos != STRING_NOTFOUND && nConvChgPos != STRING_NOTFOUND)
{
nChgLen = nIndex - nChgPos;
nConvChgLen = nPos - nConvChgPos;
#ifdef DEBUG
String aInOrig( rOrigText.copy( nChgPos, nChgLen ) );
#endif
String aInNew( rNewText.Copy( nConvChgPos, nConvChgLen ) );
// set selection to sub string to be replaced in original text
ESelection aSel( *pESelection );
xub_StrLen nChgInNodeStartIndex = static_cast< xub_StrLen >( nStartIndex + nCorrectionOffset + nChgPos );
aSel.nStartPos = nChgInNodeStartIndex;
aSel.nEndPos = nChgInNodeStartIndex + nChgLen;
pEditView->SetSelection( aSel );
#ifdef DEBUG
String aSelTxt1( pEditView->GetSelected() );
#endif
// replace selected sub string with the corresponding
// sub string from the new text while keeping as
// much from the attributes as possible
ChangeText_impl( aInNew, sal_True );
nCorrectionOffset += nConvChgLen - nChgLen;
nChgPos = STRING_NOTFOUND;
nConvChgPos = STRING_NOTFOUND;
}
}
else
{
// begin of non-matching char sequence found ?
if (nChgPos == STRING_NOTFOUND && nConvChgPos == STRING_NOTFOUND)
{
nChgPos = nIndex;
nConvChgPos = nPos;
}
}
if (nPos >= nConvTextLen)
break;
++nPos;
}
// set cursor to the end of the inserted text
// (as it would happen after ChangeText_impl (Delete and Insert)
// of the whole text in the 'else' branch below)
pESelection->nStartPos = pESelection->nEndPos = nStartIndex + nConvTextLen;
}
else
{
ChangeText_impl( rNewText, sal_False );
}
}
void TextConvWrapper::ChangeText_impl( const String &rNewText, sal_Bool bKeepAttributes )
{
if (bKeepAttributes)
{
// save attributes to be restored
SfxItemSet aSet( pEditView->GetAttribs() );
#ifdef DEBUG
String aSelTxt1( pEditView->GetSelected() );
#endif
// replace old text and select new text
pEditView->InsertText( rNewText, sal_True );
#ifdef DEBUG
String aSelTxt2( pEditView->GetSelected() );
#endif
// since 'SetAttribs' below function like merging with the attributes
// from the itemset with any existing ones we have to get rid of all
// all attributes now. (Those attributes that may take effect left
// to the position where the new text gets inserted after the old text
// was deleted)
pEditView->RemoveAttribs();
// apply saved attributes to new inserted text
pEditView->SetAttribs( aSet );
}
else
{
pEditView->InsertText( rNewText );
}
}
void TextConvWrapper::Convert()
{
bStartChk = sal_False;
ConvStart_impl( SVX_SPELL_BODY_END );
ConvertDocument();
ConvEnd_impl();
}
sal_Bool TextConvWrapper::HasRubySupport() const
{
return sal_False;
}
//////////////////////////////////////////////////////////////////////