509 lines
15 KiB
C++
509 lines
15 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 <algorithm>
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#include <editeng/eeitem.hxx>
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#include <com/sun/star/i18n/WordType.hpp>
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#include <svl/itemset.hxx>
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#include <editeng/editeng.hxx>
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#include <editeng/editview.hxx>
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#include <editeng/unoedhlp.hxx>
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#include <editeng/editdata.hxx>
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#include <editeng/outliner.hxx>
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#include <editeng/editobj.hxx>
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#include <editeng/unofored.hxx>
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#include <unofored_internal.hxx>
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using namespace ::com::sun::star;
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SvxEditEngineForwarder::SvxEditEngineForwarder( EditEngine& rEngine ) :
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rEditEngine( rEngine )
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{
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}
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SvxEditEngineForwarder::~SvxEditEngineForwarder()
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{
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// the EditEngine may need to be deleted from the outside
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}
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sal_Int32 SvxEditEngineForwarder::GetParagraphCount() const
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{
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return rEditEngine.GetParagraphCount();
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}
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sal_Int32 SvxEditEngineForwarder::GetTextLen( sal_Int32 nParagraph ) const
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{
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return rEditEngine.GetTextLen( nParagraph );
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}
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OUString SvxEditEngineForwarder::GetText( const ESelection& rSel ) const
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{
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return convertLineEnd(rEditEngine.GetText(rSel, LINEEND_LF), GetSystemLineEnd());
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}
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SfxItemSet SvxEditEngineForwarder::GetAttribs( const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib ) const
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{
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if( rSel.nStartPara == rSel.nEndPara )
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{
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GetAttribsFlags nFlags = GetAttribsFlags::NONE;
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switch( nOnlyHardAttrib )
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{
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case EditEngineAttribs_All:
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nFlags = GetAttribsFlags::ALL;
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break;
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case EditEngineAttribs_HardAndPara:
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nFlags = GetAttribsFlags::PARAATTRIBS|GetAttribsFlags::CHARATTRIBS;
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break;
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case EditEngineAttribs_OnlyHard:
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nFlags = GetAttribsFlags::CHARATTRIBS;
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break;
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default:
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OSL_FAIL("unknown flags for SvxOutlinerForwarder::GetAttribs");
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}
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return rEditEngine.GetAttribs( rSel.nStartPara, rSel.nStartPos, rSel.nEndPos, nFlags );
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}
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else
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{
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return rEditEngine.GetAttribs( rSel, nOnlyHardAttrib );
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}
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}
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SfxItemSet SvxEditEngineForwarder::GetParaAttribs( sal_Int32 nPara ) const
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{
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SfxItemSet aSet( rEditEngine.GetParaAttribs( nPara ) );
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sal_uInt16 nWhich = EE_PARA_START;
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while( nWhich <= EE_PARA_END )
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{
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if( aSet.GetItemState( nWhich, true ) != SfxItemState::SET )
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{
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if( rEditEngine.HasParaAttrib( nPara, nWhich ) )
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aSet.Put( rEditEngine.GetParaAttrib( nPara, nWhich ) );
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}
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nWhich++;
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}
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return aSet;
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}
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void SvxEditEngineForwarder::SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet )
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{
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rEditEngine.SetParaAttribs( nPara, rSet );
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}
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void SvxEditEngineForwarder::RemoveAttribs( const ESelection& rSelection, bool bRemoveParaAttribs, sal_uInt16 nWhich )
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{
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rEditEngine.RemoveAttribs( rSelection, bRemoveParaAttribs, nWhich );
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}
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SfxItemPool* SvxEditEngineForwarder::GetPool() const
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{
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return rEditEngine.GetEmptyItemSet().GetPool();
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}
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void SvxEditEngineForwarder::GetPortions( sal_Int32 nPara, std::vector<sal_Int32>& rList ) const
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{
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rEditEngine.GetPortions( nPara, rList );
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}
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void SvxEditEngineForwarder::QuickInsertText( const OUString& rText, const ESelection& rSel )
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{
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rEditEngine.QuickInsertText( rText, rSel );
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}
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void SvxEditEngineForwarder::QuickInsertLineBreak( const ESelection& rSel )
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{
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rEditEngine.QuickInsertLineBreak( rSel );
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}
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void SvxEditEngineForwarder::QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel )
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{
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rEditEngine.QuickInsertField( rFld, rSel );
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}
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void SvxEditEngineForwarder::QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel )
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{
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rEditEngine.QuickSetAttribs( rSet, rSel );
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}
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bool SvxEditEngineForwarder::IsValid() const
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{
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// cannot reliably query EditEngine state
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// while in the middle of an update
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return rEditEngine.GetUpdateMode();
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}
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OUString SvxEditEngineForwarder::CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, Color*& rpTxtColor, Color*& rpFldColor )
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{
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return rEditEngine.CalcFieldValue( rField, nPara, nPos, rpTxtColor, rpFldColor );
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}
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void SvxEditEngineForwarder::FieldClicked( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos )
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{
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rEditEngine.FieldClicked( rField, nPara, nPos );
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}
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SfxItemState GetSvxEditEngineItemState( EditEngine& rEditEngine, const ESelection& rSel, sal_uInt16 nWhich )
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{
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std::vector<EECharAttrib> aAttribs;
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const SfxPoolItem* pLastItem = NULL;
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SfxItemState eState = SfxItemState::DEFAULT;
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// check all paragraphs inside the selection
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for( sal_Int32 nPara = rSel.nStartPara; nPara <= rSel.nEndPara; nPara++ )
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{
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SfxItemState eParaState = SfxItemState::DEFAULT;
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// calculate start and endpos for this paragraph
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sal_Int32 nPos = 0;
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if( rSel.nStartPara == nPara )
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nPos = rSel.nStartPos;
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sal_Int32 nEndPos = rSel.nEndPos;
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if( rSel.nEndPara != nPara )
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nEndPos = rEditEngine.GetTextLen( nPara );
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// get list of char attribs
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rEditEngine.GetCharAttribs( nPara, aAttribs );
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bool bEmpty = true; // we found no item inside the selection of this paragraph
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bool bGaps = false; // we found items but theire gaps between them
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sal_Int32 nLastEnd = nPos;
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const SfxPoolItem* pParaItem = NULL;
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for(std::vector<EECharAttrib>::const_iterator i = aAttribs.begin(); i < aAttribs.end(); ++i)
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{
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DBG_ASSERT(i->pAttr, "GetCharAttribs gives corrupt data");
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const bool bEmptyPortion = i->nStart == i->nEnd;
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if((!bEmptyPortion && i->nStart >= nEndPos) ||
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(bEmptyPortion && i->nStart > nEndPos))
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break; // break if we are already behind our selection
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if((!bEmptyPortion && i->nEnd <= nPos) ||
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(bEmptyPortion && i->nEnd < nPos))
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continue; // or if the attribute ends before our selection
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if(i->pAttr->Which() != nWhich)
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continue; // skip if is not the searched item
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// if we already found an item
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if( pParaItem )
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{
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// ... and its different to this one than the state is dont care
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if(*pParaItem != *(i->pAttr))
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return SfxItemState::DONTCARE;
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}
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else
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pParaItem = i->pAttr;
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if( bEmpty )
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bEmpty = false;
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if(!bGaps && i->nStart > nLastEnd)
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bGaps = true;
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nLastEnd = i->nEnd;
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}
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if( !bEmpty && !bGaps && nLastEnd < ( nEndPos - 1 ) )
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bGaps = true;
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if( bEmpty )
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eParaState = SfxItemState::DEFAULT;
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else if( bGaps )
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eParaState = SfxItemState::DONTCARE;
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else
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eParaState = SfxItemState::SET;
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// if we already found an item check if we found the same
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if( pLastItem )
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{
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if( (pParaItem == NULL) || (*pLastItem != *pParaItem) )
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return SfxItemState::DONTCARE;
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}
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else
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{
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pLastItem = pParaItem;
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eState = eParaState;
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}
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}
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return eState;
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}
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SfxItemState SvxEditEngineForwarder::GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const
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{
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return GetSvxEditEngineItemState( rEditEngine, rSel, nWhich );
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}
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SfxItemState SvxEditEngineForwarder::GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const
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{
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const SfxItemSet& rSet = rEditEngine.GetParaAttribs( nPara );
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return rSet.GetItemState( nWhich );
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}
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LanguageType SvxEditEngineForwarder::GetLanguage( sal_Int32 nPara, sal_Int32 nIndex ) const
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{
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return rEditEngine.GetLanguage(nPara, nIndex);
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}
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sal_Int32 SvxEditEngineForwarder::GetFieldCount( sal_Int32 nPara ) const
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{
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return rEditEngine.GetFieldCount(nPara);
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}
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EFieldInfo SvxEditEngineForwarder::GetFieldInfo( sal_Int32 nPara, sal_uInt16 nField ) const
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{
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return rEditEngine.GetFieldInfo( nPara, nField );
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}
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EBulletInfo SvxEditEngineForwarder::GetBulletInfo( sal_Int32 ) const
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{
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return EBulletInfo();
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}
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Rectangle SvxEditEngineForwarder::GetCharBounds( sal_Int32 nPara, sal_Int32 nIndex ) const
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{
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// #101701#
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// EditEngine's 'internal' methods like GetCharacterBounds()
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// don't rotate for vertical text.
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Size aSize( rEditEngine.CalcTextWidth(), rEditEngine.GetTextHeight() );
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::std::swap( aSize.Width(), aSize.Height() );
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bool bIsVertical( rEditEngine.IsVertical() );
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// #108900# Handle virtual position one-past-the end of the string
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if( nIndex >= rEditEngine.GetTextLen(nPara) )
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{
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Rectangle aLast;
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if( nIndex )
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{
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// use last character, if possible
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aLast = rEditEngine.GetCharacterBounds( EPosition(nPara, nIndex-1) );
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// move at end of this last character, make one pixel wide
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aLast.Move( aLast.Right() - aLast.Left(), 0 );
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aLast.SetSize( Size(1, aLast.GetHeight()) );
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// take care for CTL
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aLast = SvxEditSourceHelper::EEToUserSpace( aLast, aSize, bIsVertical );
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}
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else
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{
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// #109864# Bounds must lie within the paragraph
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aLast = GetParaBounds( nPara );
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// #109151# Don't use paragraph height, but line height
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// instead. aLast is already CTL-correct
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if( bIsVertical)
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aLast.SetSize( Size( rEditEngine.GetLineHeight(nPara,0), 1 ) );
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else
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aLast.SetSize( Size( 1, rEditEngine.GetLineHeight(nPara,0) ) );
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}
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return aLast;
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}
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else
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{
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return SvxEditSourceHelper::EEToUserSpace( rEditEngine.GetCharacterBounds( EPosition(nPara, nIndex) ),
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aSize, bIsVertical );
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}
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}
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Rectangle SvxEditEngineForwarder::GetParaBounds( sal_Int32 nPara ) const
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{
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const Point aPnt = rEditEngine.GetDocPosTopLeft( nPara );
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sal_uLong nWidth;
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sal_uLong nHeight;
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sal_uLong nTextWidth;
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if( rEditEngine.IsVertical() )
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{
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// #101701#
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// Hargl. EditEngine's 'external' methods return the rotated
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// dimensions, 'internal' methods like GetTextHeight( n )
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// don't rotate.
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nWidth = rEditEngine.GetTextHeight( nPara );
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nHeight = rEditEngine.GetTextHeight();
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nTextWidth = rEditEngine.GetTextHeight();
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return Rectangle( nTextWidth - aPnt.Y() - nWidth, 0, nTextWidth - aPnt.Y(), nHeight );
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}
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else
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{
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nWidth = rEditEngine.CalcTextWidth();
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nHeight = rEditEngine.GetTextHeight( nPara );
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return Rectangle( 0, aPnt.Y(), nWidth, aPnt.Y() + nHeight );
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}
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}
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MapMode SvxEditEngineForwarder::GetMapMode() const
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{
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return rEditEngine.GetRefMapMode();
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}
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OutputDevice* SvxEditEngineForwarder::GetRefDevice() const
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{
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return rEditEngine.GetRefDevice();
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}
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bool SvxEditEngineForwarder::GetIndexAtPoint( const Point& rPos, sal_Int32& nPara, sal_Int32& nIndex ) const
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{
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Size aSize( rEditEngine.CalcTextWidth(), rEditEngine.GetTextHeight() );
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::std::swap( aSize.Width(), aSize.Height() );
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Point aEEPos( SvxEditSourceHelper::UserSpaceToEE( rPos,
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aSize,
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rEditEngine.IsVertical() ));
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EPosition aDocPos = rEditEngine.FindDocPosition( aEEPos );
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nPara = aDocPos.nPara;
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nIndex = aDocPos.nIndex;
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return true;
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}
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bool SvxEditEngineForwarder::GetWordIndices( sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd ) const
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{
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ESelection aRes = rEditEngine.GetWord( ESelection(nPara, nIndex, nPara, nIndex), com::sun::star::i18n::WordType::DICTIONARY_WORD );
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if( aRes.nStartPara == nPara &&
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aRes.nStartPara == aRes.nEndPara )
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{
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nStart = aRes.nStartPos;
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nEnd = aRes.nEndPos;
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return true;
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}
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return false;
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}
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bool SvxEditEngineForwarder::GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell ) const
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{
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return SvxEditSourceHelper::GetAttributeRun( nStartIndex, nEndIndex, rEditEngine, nPara, nIndex, bInCell );
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}
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sal_Int32 SvxEditEngineForwarder::GetLineCount( sal_Int32 nPara ) const
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{
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return rEditEngine.GetLineCount(nPara);
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}
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sal_Int32 SvxEditEngineForwarder::GetLineLen( sal_Int32 nPara, sal_Int32 nLine ) const
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{
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return rEditEngine.GetLineLen(nPara, nLine);
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}
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void SvxEditEngineForwarder::GetLineBoundaries( /*out*/sal_Int32 &rStart, /*out*/sal_Int32 &rEnd, sal_Int32 nPara, sal_Int32 nLine ) const
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{
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rEditEngine.GetLineBoundaries(rStart, rEnd, nPara, nLine);
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}
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sal_Int32 SvxEditEngineForwarder::GetLineNumberAtIndex( sal_Int32 nPara, sal_Int32 nIndex ) const
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{
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return rEditEngine.GetLineNumberAtIndex(nPara, nIndex);
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}
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bool SvxEditEngineForwarder::QuickFormatDoc( bool )
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{
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rEditEngine.QuickFormatDoc();
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return true;
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}
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bool SvxEditEngineForwarder::Delete( const ESelection& rSelection )
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{
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rEditEngine.QuickDelete( rSelection );
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rEditEngine.QuickFormatDoc();
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return true;
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}
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bool SvxEditEngineForwarder::InsertText( const OUString& rStr, const ESelection& rSelection )
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{
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rEditEngine.QuickInsertText( rStr, rSelection );
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rEditEngine.QuickFormatDoc();
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return true;
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}
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sal_Int16 SvxEditEngineForwarder::GetDepth( sal_Int32 ) const
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{
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// EditEngine does not support outline depth
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return -1;
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}
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bool SvxEditEngineForwarder::SetDepth( sal_Int32, sal_Int16 nNewDepth )
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{
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// EditEngine does not support outline depth
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return nNewDepth == -1;
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}
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const SfxItemSet * SvxEditEngineForwarder::GetEmptyItemSetPtr()
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{
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return &rEditEngine.GetEmptyItemSet();
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}
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void SvxEditEngineForwarder::AppendParagraph()
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{
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rEditEngine.InsertParagraph( rEditEngine.GetParagraphCount(), OUString() );
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}
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sal_Int32 SvxEditEngineForwarder::AppendTextPortion( sal_Int32 nPara, const OUString &rText, const SfxItemSet & /*rSet*/ )
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{
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sal_Int32 nLen = 0;
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sal_Int32 nParaCount = rEditEngine.GetParagraphCount();
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DBG_ASSERT( nPara < nParaCount, "paragraph index out of bounds" );
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if (0 <= nPara && nPara < nParaCount)
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{
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nLen = rEditEngine.GetTextLen( nPara );
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rEditEngine.QuickInsertText( rText, ESelection( nPara, nLen, nPara, nLen ) );
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}
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return nLen;
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}
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void SvxEditEngineForwarder::CopyText(const SvxTextForwarder& rSource)
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{
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const SvxEditEngineForwarder* pSourceForwarder = dynamic_cast< const SvxEditEngineForwarder* >( &rSource );
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if( !pSourceForwarder )
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return;
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EditTextObject* pNewTextObject = pSourceForwarder->rEditEngine.CreateTextObject();
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rEditEngine.SetText( *pNewTextObject );
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delete pNewTextObject;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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