282 lines
10 KiB
C++
282 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <editeng/unoedhlp.hxx>
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#include <editeng/editdata.hxx>
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#include <editeng/editeng.hxx>
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#include <svl/itemset.hxx>
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TYPEINIT1( SvxEditSourceHint, TextHint );
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SvxEditSourceHint::SvxEditSourceHint( sal_uLong _nId ) :
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TextHint( _nId ),
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mnStart( 0 ),
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mnEnd( 0 )
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{
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}
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SvxEditSourceHint::SvxEditSourceHint( sal_uLong _nId, sal_uLong nValue, sal_Int32 nStart, sal_Int32 nEnd ) :
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TextHint( _nId, nValue ),
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mnStart( nStart),
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mnEnd( nEnd )
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{
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}
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sal_uLong SvxEditSourceHint::GetValue() const
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{
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return TextHint::GetValue();
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}
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sal_Int32 SvxEditSourceHint::GetStartValue() const
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{
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return mnStart;
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}
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sal_Int32 SvxEditSourceHint::GetEndValue() const
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{
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return mnEnd;
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}
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TYPEINIT1( SvxEditSourceHintEndPara , SvxEditSourceHint );
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SAL_WNODEPRECATED_DECLARATIONS_PUSH
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::std::auto_ptr<SfxHint> SvxEditSourceHelper::EENotification2Hint( EENotify* aNotify )
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{
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if( aNotify )
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{
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switch( aNotify->eNotificationType )
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{
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case EE_NOTIFY_TEXTMODIFIED:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_MODIFIED, aNotify->nParagraph ) );
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case EE_NOTIFY_PARAGRAPHINSERTED:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_PARAINSERTED, aNotify->nParagraph ) );
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case EE_NOTIFY_PARAGRAPHREMOVED:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_PARAREMOVED, aNotify->nParagraph ) );
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case EE_NOTIFY_PARAGRAPHSMOVED:
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return ::std::auto_ptr<SfxHint>( new SvxEditSourceHint( EDITSOURCE_HINT_PARASMOVED, aNotify->nParagraph, aNotify->nParam1, aNotify->nParam2 ) );
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case EE_NOTIFY_TEXTHEIGHTCHANGED:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_TEXTHEIGHTCHANGED, aNotify->nParagraph ) );
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case EE_NOTIFY_TEXTVIEWSCROLLED:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_VIEWSCROLLED ) );
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case EE_NOTIFY_TEXTVIEWSELECTIONCHANGED:
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return ::std::auto_ptr<SfxHint>( new SvxEditSourceHint( EDITSOURCE_HINT_SELECTIONCHANGED ) );
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case EE_NOTIFY_BLOCKNOTIFICATION_START:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_BLOCKNOTIFICATION_START, 0 ) );
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case EE_NOTIFY_BLOCKNOTIFICATION_END:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_BLOCKNOTIFICATION_END, 0 ) );
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case EE_NOTIFY_INPUT_START:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_INPUT_START, 0 ) );
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case EE_NOTIFY_INPUT_END:
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return ::std::auto_ptr<SfxHint>( new TextHint( TEXT_HINT_INPUT_END, 0 ) );
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case EE_NOTIFY_TEXTVIEWSELECTIONCHANGED_ENDD_PARA:
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return ::std::auto_ptr<SfxHint>( new SvxEditSourceHintEndPara( EDITSOURCE_HINT_SELECTIONCHANGED ) );
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default:
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OSL_FAIL( "SvxEditSourceHelper::EENotification2Hint unknown notification" );
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break;
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}
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}
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return ::std::auto_ptr<SfxHint>( new SfxHint() );
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}
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SAL_WNODEPRECATED_DECLARATIONS_POP
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bool SvxEditSourceHelper::GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, const EditEngine& rEE, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell )
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{
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// IA2 CWS introduced bInCell, but also did many other changes here.
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// Need to verify implementation with AT (IA2 and ATK)
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// Old implementation at the end of the method for reference...
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//added dummy attributes for the default text
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std::vector<EECharAttrib> aCharAttribs, aTempCharAttribs;
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rEE.GetCharAttribs( nPara, aTempCharAttribs );
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if (!aTempCharAttribs.empty())
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{
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sal_Int32 nIndex2 = 0;
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sal_Int32 nParaLen = rEE.GetTextLen(nPara);
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for (size_t nAttr = 0; nAttr < aTempCharAttribs.size(); ++nAttr)
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{
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if (nIndex2 < aTempCharAttribs[nAttr].nStart)
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{
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EECharAttrib aEEAttr;
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aEEAttr.nStart = nIndex2;
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aEEAttr.nEnd = aTempCharAttribs[nAttr].nStart;
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aCharAttribs.insert(aCharAttribs.begin() + nAttr, aEEAttr);
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}
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nIndex2 = aTempCharAttribs[nAttr].nEnd;
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aCharAttribs.push_back(aTempCharAttribs[nAttr]);
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}
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if ( nIndex2 != nParaLen )
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{
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EECharAttrib aEEAttr;
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aEEAttr.nStart = nIndex2;
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aEEAttr.nEnd = nParaLen;
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aCharAttribs.push_back(aEEAttr);
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}
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}
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// find closest index in front of nIndex
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sal_Int32 nCurrIndex;
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sal_Int32 nClosestStartIndex_s = 0, nClosestStartIndex_e = 0;
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for(std::vector<EECharAttrib>::iterator i = aCharAttribs.begin(); i < aCharAttribs.end(); ++i)
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{
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nCurrIndex = i->nStart;
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if( nCurrIndex > nClosestStartIndex_s &&
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nCurrIndex <= nIndex)
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{
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nClosestStartIndex_s = nCurrIndex;
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}
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nCurrIndex = i->nEnd;
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if ( nCurrIndex > nClosestStartIndex_e &&
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nCurrIndex < nIndex )
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{
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nClosestStartIndex_e = nCurrIndex;
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}
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}
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sal_Int32 nClosestStartIndex = nClosestStartIndex_s > nClosestStartIndex_e ? nClosestStartIndex_s : nClosestStartIndex_e;
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// find closest index behind of nIndex
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sal_Int32 nClosestEndIndex_s, nClosestEndIndex_e;
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nClosestEndIndex_s = nClosestEndIndex_e = rEE.GetTextLen(nPara);
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for(std::vector<EECharAttrib>::iterator i = aCharAttribs.begin(); i < aCharAttribs.end(); ++i)
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{
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nCurrIndex = i->nEnd;
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if( nCurrIndex > nIndex &&
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nCurrIndex < nClosestEndIndex_e )
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{
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nClosestEndIndex_e = nCurrIndex;
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}
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nCurrIndex = i->nStart;
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if ( nCurrIndex > nIndex &&
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nCurrIndex < nClosestEndIndex_s)
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{
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nClosestEndIndex_s = nCurrIndex;
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}
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}
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sal_Int32 nClosestEndIndex = nClosestEndIndex_s < nClosestEndIndex_e ? nClosestEndIndex_s : nClosestEndIndex_e;
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nStartIndex = nClosestStartIndex;
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nEndIndex = nClosestEndIndex;
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if ( bInCell )
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{
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EPosition aStartPos( nPara, nStartIndex ), aEndPos( nPara, nEndIndex );
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sal_Int32 nParaCount = rEE.GetParagraphCount();
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sal_Int32 nCrrntParaLen = rEE.GetTextLen(nPara);
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//need to find closest index in front of nIndex in the previous paragraphs
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if ( aStartPos.nIndex == 0 )
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{
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SfxItemSet aCrrntSet = rEE.GetAttribs( nPara, 0, 1, GETATTRIBS_CHARATTRIBS );
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for ( sal_Int32 nParaIdx = nPara-1; nParaIdx >= 0; nParaIdx-- )
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{
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sal_uInt32 nLen = rEE.GetTextLen(nParaIdx);
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if ( nLen )
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{
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sal_Int32 nStartIdx, nEndIdx;
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GetAttributeRun( nStartIdx, nEndIdx, rEE, nParaIdx, nLen, false );
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SfxItemSet aSet = rEE.GetAttribs( nParaIdx, nLen-1, nLen, GETATTRIBS_CHARATTRIBS );
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if ( aSet == aCrrntSet )
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{
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aStartPos.nPara = nParaIdx;
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aStartPos.nIndex = nStartIdx;
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if ( aStartPos.nIndex != 0 )
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{
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break;
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}
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}
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}
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}
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}
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//need find closest index behind nIndex in the following paragrphs
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if ( aEndPos.nIndex == nCrrntParaLen )
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{
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SfxItemSet aCrrntSet = rEE.GetAttribs( nPara, nCrrntParaLen-1, nCrrntParaLen, GETATTRIBS_CHARATTRIBS );
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for ( sal_Int32 nParaIdx = nPara+1; nParaIdx < nParaCount; nParaIdx++ )
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{
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sal_Int32 nLen = rEE.GetTextLen( nParaIdx );
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if ( nLen )
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{
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sal_Int32 nStartIdx, nEndIdx;
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GetAttributeRun( nStartIdx, nEndIdx, rEE, nParaIdx, 0, false );
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SfxItemSet aSet = rEE.GetAttribs( nParaIdx, 0, 1, GETATTRIBS_CHARATTRIBS );
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if ( aSet == aCrrntSet )
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{
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aEndPos.nPara = nParaIdx;
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aEndPos.nIndex = nEndIdx;
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if ( aEndPos.nIndex != nLen )
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{
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break;
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}
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}
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}
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}
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}
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nStartIndex = 0;
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if ( aStartPos.nPara > 0 )
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{
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for ( sal_Int32 i = 0; i < aStartPos.nPara; i++ )
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{
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nStartIndex += rEE.GetTextLen(i)+1;
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}
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}
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nStartIndex += aStartPos.nIndex;
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nEndIndex = 0;
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if ( aEndPos.nPara > 0 )
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{
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for ( sal_Int32 i = 0; i < aEndPos.nPara; i++ )
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{
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nEndIndex += rEE.GetTextLen(i)+1;
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}
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}
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nEndIndex += aEndPos.nIndex;
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}
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return true;
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}
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Point SvxEditSourceHelper::EEToUserSpace( const Point& rPoint, const Size& rEESize, bool bIsVertical )
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{
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return bIsVertical ? Point( -rPoint.Y() + rEESize.Height(), rPoint.X() ) : rPoint;
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}
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Point SvxEditSourceHelper::UserSpaceToEE( const Point& rPoint, const Size& rEESize, bool bIsVertical )
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{
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return bIsVertical ? Point( rPoint.Y(), -rPoint.X() + rEESize.Height() ) : rPoint;
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}
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Rectangle SvxEditSourceHelper::EEToUserSpace( const Rectangle& rRect, const Size& rEESize, bool bIsVertical )
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{
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return bIsVertical ? Rectangle( EEToUserSpace(rRect.BottomLeft(), rEESize, bIsVertical),
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EEToUserSpace(rRect.TopRight(), rEESize, bIsVertical) ) : rRect;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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