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