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+/* -*- 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 <editeng/unoedhlp.hxx>
+#include <editeng/editdata.hxx>
+#include <editeng/editeng.hxx>
+#include <svl/itemset.hxx>
+
+#include <osl/diagnose.h>
+
+
+SvxEditSourceHint::SvxEditSourceHint( SfxHintId _nId ) :
+ TextHint( _nId ),
+ mnStart( 0 ),
+ mnEnd( 0 )
+{
+}
+
+SvxEditSourceHint::SvxEditSourceHint( SfxHintId _nId, sal_Int32 nValue, sal_Int32 nStart, sal_Int32 nEnd ) :
+ TextHint( _nId, nValue ),
+ mnStart( nStart),
+ mnEnd( nEnd )
+{
+}
+
+
+std::unique_ptr<SfxHint> SvxEditSourceHelper::EENotification2Hint( EENotify const * aNotify )
+{
+ if( aNotify )
+ {
+ switch( aNotify->eNotificationType )
+ {
+ case EE_NOTIFY_TEXTMODIFIED:
+ return std::unique_ptr<SfxHint>( new TextHint( SfxHintId::TextModified, aNotify->nParagraph ) );
+
+ case EE_NOTIFY_PARAGRAPHINSERTED:
+ return std::unique_ptr<SfxHint>( new TextHint( SfxHintId::TextParaInserted, aNotify->nParagraph ) );
+
+ case EE_NOTIFY_PARAGRAPHREMOVED:
+ return std::unique_ptr<SfxHint>( new TextHint( SfxHintId::TextParaRemoved, aNotify->nParagraph ) );
+
+ case EE_NOTIFY_PARAGRAPHSMOVED:
+ return std::unique_ptr<SfxHint>( new SvxEditSourceHint( SfxHintId::EditSourceParasMoved, aNotify->nParagraph, aNotify->nParam1, aNotify->nParam2 ) );
+
+ case EE_NOTIFY_TextHeightChanged:
+ return std::unique_ptr<SfxHint>( new TextHint( SfxHintId::TextHeightChanged, aNotify->nParagraph ) );
+
+ case EE_NOTIFY_TEXTVIEWSCROLLED:
+ return std::unique_ptr<SfxHint>( new TextHint( SfxHintId::TextViewScrolled ) );
+
+ case EE_NOTIFY_TEXTVIEWSELECTIONCHANGED:
+ return std::unique_ptr<SfxHint>( new SvxEditSourceHint( SfxHintId::EditSourceSelectionChanged ) );
+
+ case EE_NOTIFY_PROCESSNOTIFICATIONS:
+ return std::unique_ptr<SfxHint>( new TextHint( SfxHintId::TextProcessNotifications ));
+
+ case EE_NOTIFY_TEXTVIEWSELECTIONCHANGED_ENDD_PARA:
+ return std::unique_ptr<SfxHint>( new SvxEditSourceHintEndPara );
+ default:
+ OSL_FAIL( "SvxEditSourceHelper::EENotification2Hint unknown notification" );
+ break;
+ }
+ }
+
+ return std::make_unique<SfxHint>( );
+}
+
+void SvxEditSourceHelper::GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, const EditEngine& rEE, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell )
+{
+ // IA2 CWS introduced bInCell, but also did many other changes here.
+ // Need to verify implementation with AT (IA2 and ATK)
+ // Old implementation at the end of the method for reference...
+
+ //added dummy attributes for the default text
+ std::vector<EECharAttrib> aCharAttribs, aTempCharAttribs;
+ rEE.GetCharAttribs( nPara, aTempCharAttribs );
+
+ if (!aTempCharAttribs.empty())
+ {
+ sal_Int32 nIndex2 = 0;
+ sal_Int32 nParaLen = rEE.GetTextLen(nPara);
+ for (size_t nAttr = 0; nAttr < aTempCharAttribs.size(); ++nAttr)
+ {
+ if (nIndex2 < aTempCharAttribs[nAttr].nStart)
+ {
+ EECharAttrib aEEAttr(nIndex2, aTempCharAttribs[nAttr].nStart);
+ aCharAttribs.insert(aCharAttribs.begin() + nAttr, aEEAttr);
+ }
+ nIndex2 = aTempCharAttribs[nAttr].nEnd;
+ aCharAttribs.push_back(aTempCharAttribs[nAttr]);
+ }
+ if ( nIndex2 != nParaLen )
+ {
+ EECharAttrib aEEAttr(nIndex2, nParaLen);
+ aCharAttribs.push_back(aEEAttr);
+ }
+ }
+ // find closest index in front of nIndex
+ sal_Int32 nCurrIndex;
+ sal_Int32 nClosestStartIndex_s = 0, nClosestStartIndex_e = 0;
+ for (auto const& charAttrib : aCharAttribs)
+ {
+ nCurrIndex = charAttrib.nStart;
+
+ if( nCurrIndex > nClosestStartIndex_s &&
+ nCurrIndex <= nIndex)
+ {
+ nClosestStartIndex_s = nCurrIndex;
+ }
+ nCurrIndex = charAttrib.nEnd;
+ if ( nCurrIndex > nClosestStartIndex_e &&
+ nCurrIndex < nIndex )
+ {
+ nClosestStartIndex_e = nCurrIndex;
+ }
+ }
+ sal_Int32 nClosestStartIndex = std::max(nClosestStartIndex_s, nClosestStartIndex_e);
+
+ // find closest index behind of nIndex
+ sal_Int32 nClosestEndIndex_s, nClosestEndIndex_e;
+ nClosestEndIndex_s = nClosestEndIndex_e = rEE.GetTextLen(nPara);
+ for (auto const& charAttrib : aCharAttribs)
+ {
+ nCurrIndex = charAttrib.nEnd;
+
+ if( nCurrIndex > nIndex &&
+ nCurrIndex < nClosestEndIndex_e )
+ {
+ nClosestEndIndex_e = nCurrIndex;
+ }
+ nCurrIndex = charAttrib.nStart;
+ if ( nCurrIndex > nIndex &&
+ nCurrIndex < nClosestEndIndex_s)
+ {
+ nClosestEndIndex_s = nCurrIndex;
+ }
+ }
+ sal_Int32 nClosestEndIndex = std::min(nClosestEndIndex_s, nClosestEndIndex_e);
+
+ nStartIndex = nClosestStartIndex;
+ nEndIndex = nClosestEndIndex;
+
+ if ( !bInCell )
+ return;
+
+ EPosition aStartPos( nPara, nStartIndex ), aEndPos( nPara, nEndIndex );
+ sal_Int32 nParaCount = rEE.GetParagraphCount();
+ sal_Int32 nCrrntParaLen = rEE.GetTextLen(nPara);
+ //need to find closest index in front of nIndex in the previous paragraphs
+ if ( aStartPos.nIndex == 0 )
+ {
+ SfxItemSet aCrrntSet = rEE.GetAttribs( nPara, 0, 1, GetAttribsFlags::CHARATTRIBS );
+ for ( sal_Int32 nParaIdx = nPara-1; nParaIdx >= 0; nParaIdx-- )
+ {
+ sal_uInt32 nLen = rEE.GetTextLen(nParaIdx);
+ if ( nLen )
+ {
+ sal_Int32 nStartIdx, nEndIdx;
+ GetAttributeRun( nStartIdx, nEndIdx, rEE, nParaIdx, nLen );
+ SfxItemSet aSet = rEE.GetAttribs( nParaIdx, nLen-1, nLen, GetAttribsFlags::CHARATTRIBS );
+ if ( aSet == aCrrntSet )
+ {
+ aStartPos.nPara = nParaIdx;
+ aStartPos.nIndex = nStartIdx;
+ if ( aStartPos.nIndex != 0 )
+ {
+ break;
+ }
+ }
+ }
+ }
+ }
+ //need find closest index behind nIndex in the following paragraphs
+ if ( aEndPos.nIndex == nCrrntParaLen )
+ {
+ SfxItemSet aCrrntSet = rEE.GetAttribs( nPara, nCrrntParaLen-1, nCrrntParaLen, GetAttribsFlags::CHARATTRIBS );
+ for ( sal_Int32 nParaIdx = nPara+1; nParaIdx < nParaCount; nParaIdx++ )
+ {
+ sal_Int32 nLen = rEE.GetTextLen( nParaIdx );
+ if ( nLen )
+ {
+ sal_Int32 nStartIdx, nEndIdx;
+ GetAttributeRun( nStartIdx, nEndIdx, rEE, nParaIdx, 0 );
+ SfxItemSet aSet = rEE.GetAttribs( nParaIdx, 0, 1, GetAttribsFlags::CHARATTRIBS );
+ if ( aSet == aCrrntSet )
+ {
+ aEndPos.nPara = nParaIdx;
+ aEndPos.nIndex = nEndIdx;
+ if ( aEndPos.nIndex != nLen )
+ {
+ break;
+ }
+ }
+ }
+ }
+ }
+ nStartIndex = 0;
+ if ( aStartPos.nPara > 0 )
+ {
+ for ( sal_Int32 i = 0; i < aStartPos.nPara; i++ )
+ {
+ nStartIndex += rEE.GetTextLen(i)+1;
+ }
+ }
+ nStartIndex += aStartPos.nIndex;
+ nEndIndex = 0;
+ if ( aEndPos.nPara > 0 )
+ {
+ for ( sal_Int32 i = 0; i < aEndPos.nPara; i++ )
+ {
+ nEndIndex += rEE.GetTextLen(i)+1;
+ }
+ }
+ nEndIndex += aEndPos.nIndex;
+}
+
+Point SvxEditSourceHelper::EEToUserSpace( const Point& rPoint, const Size& rEESize, bool bIsVertical )
+{
+ return bIsVertical ? Point( -rPoint.Y() + rEESize.Height(), rPoint.X() ) : rPoint;
+}
+
+Point SvxEditSourceHelper::UserSpaceToEE( const Point& rPoint, const Size& rEESize, bool bIsVertical )
+{
+ return bIsVertical ? Point( rPoint.Y(), -rPoint.X() + rEESize.Height() ) : rPoint;
+}
+
+tools::Rectangle SvxEditSourceHelper::EEToUserSpace( const tools::Rectangle& rRect, const Size& rEESize, bool bIsVertical )
+{
+ return bIsVertical ? tools::Rectangle( EEToUserSpace(rRect.BottomLeft(), rEESize, bIsVertical),
+ EEToUserSpace(rRect.TopRight(), rEESize, bIsVertical) ) : rRect;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */