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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 <algorithm>
#include <svl/style.hxx>
#include <com/sun/star/i18n/WordType.hpp>
#include <svl/itemset.hxx>
#include <editeng/editeng.hxx>
#include <editeng/editdata.hxx>
#include <editeng/outliner.hxx>
#include <editeng/unoedhlp.hxx>
#include <svl/poolitem.hxx>
#include <vcl/wrkwin.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/unoforou.hxx>
#include <editeng/unofored.hxx>
#include <editeng/outlobj.hxx>
using namespace ::com::sun::star;
//------------------------------------------------------------------------
SvxOutlinerForwarder::SvxOutlinerForwarder( Outliner& rOutl, sal_Bool bOutlText /* = sal_False */ ) :
rOutliner( rOutl ),
bOutlinerText( bOutlText ),
mpAttribsCache( NULL ),
mpParaAttribsCache( NULL ),
mnParaAttribsCache( 0 )
{
}
SvxOutlinerForwarder::~SvxOutlinerForwarder()
{
flushCache();
}
sal_Int32 SvxOutlinerForwarder::GetParagraphCount() const
{
return rOutliner.GetParagraphCount();
}
sal_uInt16 SvxOutlinerForwarder::GetTextLen( sal_Int32 nParagraph ) const
{
return rOutliner.GetEditEngine().GetTextLen( nParagraph );
}
OUString SvxOutlinerForwarder::GetText( const ESelection& rSel ) const
{
//! GetText (ESelection) should probably also be in the Outliner
// in the time beeing use as the hack for the EditEngine:
EditEngine* pEditEngine = (EditEngine*)&rOutliner.GetEditEngine();
return pEditEngine->GetText( rSel, LINEEND_LF );
}
static SfxItemSet ImplOutlinerForwarderGetAttribs( const ESelection& rSel, sal_Bool bOnlyHardAttrib, EditEngine& rEditEngine )
{
if( rSel.nStartPara == rSel.nEndPara )
{
sal_uInt8 nFlags = 0;
switch( bOnlyHardAttrib )
{
case EditEngineAttribs_All:
nFlags = GETATTRIBS_ALL;
break;
case EditEngineAttribs_HardAndPara:
nFlags = GETATTRIBS_PARAATTRIBS|GETATTRIBS_CHARATTRIBS;
break;
case EditEngineAttribs_OnlyHard:
nFlags = GETATTRIBS_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, bOnlyHardAttrib );
}
}
SfxItemSet SvxOutlinerForwarder::GetAttribs( const ESelection& rSel, sal_Bool bOnlyHardAttrib ) const
{
if( mpAttribsCache && ( 0 == bOnlyHardAttrib ) )
{
// have we the correct set in cache?
if( ((SvxOutlinerForwarder*)this)->maAttribCacheSelection.IsEqual(rSel) )
{
// yes! just return the cache
return *mpAttribsCache;
}
else
{
// no, we need delete the old cache
delete mpAttribsCache;
mpAttribsCache = NULL;
}
}
//! Does it not exist on the Outliner?
//! and why is the GetAttribs on the EditEngine not a const?
EditEngine& rEditEngine = (EditEngine&)rOutliner.GetEditEngine();
SfxItemSet aSet( ImplOutlinerForwarderGetAttribs( rSel, bOnlyHardAttrib, rEditEngine ) );
if( 0 == bOnlyHardAttrib )
{
mpAttribsCache = new SfxItemSet( aSet );
maAttribCacheSelection = rSel;
}
SfxStyleSheet* pStyle = rEditEngine.GetStyleSheet( rSel.nStartPara );
if( pStyle )
aSet.SetParent( &(pStyle->GetItemSet() ) );
return aSet;
}
SfxItemSet SvxOutlinerForwarder::GetParaAttribs( sal_Int32 nPara ) const
{
if( mpParaAttribsCache )
{
// have we the correct set in cache?
if( nPara == mnParaAttribsCache )
{
// yes! just return the cache
return *mpParaAttribsCache;
}
else
{
// no, we need delete the old cache
delete mpParaAttribsCache;
mpParaAttribsCache = NULL;
}
}
mpParaAttribsCache = new SfxItemSet( rOutliner.GetParaAttribs( nPara ) );
mnParaAttribsCache = nPara;
EditEngine& rEditEngine = (EditEngine&)rOutliner.GetEditEngine();
SfxStyleSheet* pStyle = rEditEngine.GetStyleSheet( nPara );
if( pStyle )
mpParaAttribsCache->SetParent( &(pStyle->GetItemSet() ) );
return *mpParaAttribsCache;
}
void SvxOutlinerForwarder::SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet )
{
flushCache();
const SfxItemSet* pOldParent = rSet.GetParent();
if( pOldParent )
((SfxItemSet*)&rSet)->SetParent( NULL );
rOutliner.SetParaAttribs( nPara, rSet );
if( pOldParent )
((SfxItemSet*)&rSet)->SetParent( pOldParent );
}
void SvxOutlinerForwarder::RemoveAttribs( const ESelection& rSelection, sal_Bool bRemoveParaAttribs, sal_uInt16 nWhich )
{
rOutliner.RemoveAttribs( rSelection, bRemoveParaAttribs, nWhich );
}
SfxItemPool* SvxOutlinerForwarder::GetPool() const
{
return rOutliner.GetEmptyItemSet().GetPool();
}
void SvxOutlinerForwarder::GetPortions( sal_Int32 nPara, std::vector<sal_uInt16>& rList ) const
{
((EditEngine&)rOutliner.GetEditEngine()).GetPortions( nPara, rList );
}
void SvxOutlinerForwarder::QuickInsertText( const OUString& rText, const ESelection& rSel )
{
flushCache();
if( rText.isEmpty() )
{
rOutliner.QuickDelete( rSel );
}
else
{
rOutliner.QuickInsertText( rText, rSel );
}
}
void SvxOutlinerForwarder::QuickInsertLineBreak( const ESelection& rSel )
{
flushCache();
rOutliner.QuickInsertLineBreak( rSel );
}
void SvxOutlinerForwarder::QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel )
{
flushCache();
rOutliner.QuickInsertField( rFld, rSel );
}
void SvxOutlinerForwarder::QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel )
{
flushCache();
rOutliner.QuickSetAttribs( rSet, rSel );
}
OUString SvxOutlinerForwarder::CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_uInt16 nPos, Color*& rpTxtColor, Color*& rpFldColor )
{
return rOutliner.CalcFieldValue( rField, nPara, nPos, rpTxtColor, rpFldColor );
}
void SvxOutlinerForwarder::FieldClicked( const SvxFieldItem& rField, sal_Int32 nPara, xub_StrLen nPos )
{
rOutliner.FieldClicked( rField, nPara, nPos );
}
sal_Bool SvxOutlinerForwarder::IsValid() const
{
// cannot reliably query outliner state
// while in the middle of an update
return rOutliner.GetUpdateMode();
}
extern sal_uInt16 GetSvxEditEngineItemState( EditEngine& rEditEngine, const ESelection& rSel, sal_uInt16 nWhich );
sal_uInt16 SvxOutlinerForwarder::GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const
{
return GetSvxEditEngineItemState( (EditEngine&)rOutliner.GetEditEngine(), rSel, nWhich );
}
sal_uInt16 SvxOutlinerForwarder::GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const
{
const SfxItemSet& rSet = rOutliner.GetParaAttribs( nPara );
return rSet.GetItemState( nWhich );
}
void SvxOutlinerForwarder::flushCache()
{
if( mpAttribsCache )
{
delete mpAttribsCache;
mpAttribsCache = NULL;
}
if( mpParaAttribsCache )
{
delete mpParaAttribsCache;
mpParaAttribsCache = NULL;
}
}
LanguageType SvxOutlinerForwarder::GetLanguage( sal_Int32 nPara, sal_uInt16 nIndex ) const
{
return rOutliner.GetLanguage(nPara, nIndex);
}
sal_uInt16 SvxOutlinerForwarder::GetFieldCount( sal_Int32 nPara ) const
{
return rOutliner.GetEditEngine().GetFieldCount(nPara);
}
EFieldInfo SvxOutlinerForwarder::GetFieldInfo( sal_Int32 nPara, sal_uInt16 nField ) const
{
return rOutliner.GetEditEngine().GetFieldInfo( nPara, nField );
}
EBulletInfo SvxOutlinerForwarder::GetBulletInfo( sal_Int32 nPara ) const
{
return rOutliner.GetBulletInfo( nPara );
}
Rectangle SvxOutlinerForwarder::GetCharBounds( sal_Int32 nPara, sal_uInt16 nIndex ) const
{
// EditEngine's 'internal' methods like GetCharacterBounds()
// don't rotate for vertical text.
Size aSize( rOutliner.CalcTextSize() );
::std::swap( aSize.Width(), aSize.Height() );
bool bIsVertical( rOutliner.IsVertical() == sal_True );
// #108900# Handle virtual position one-past-the end of the string
if( nIndex >= GetTextLen(nPara) )
{
Rectangle aLast;
if( nIndex )
{
// use last character, if possible
aLast = rOutliner.GetEditEngine().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( rOutliner.GetLineHeight(nPara,0), 1 ) );
else
aLast.SetSize( Size( 1, rOutliner.GetLineHeight(nPara,0) ) );
}
return aLast;
}
else
{
return SvxEditSourceHelper::EEToUserSpace( rOutliner.GetEditEngine().GetCharacterBounds( EPosition(nPara, nIndex) ),
aSize, bIsVertical );
}
}
Rectangle SvxOutlinerForwarder::GetParaBounds( sal_Int32 nPara ) const
{
Point aPnt = rOutliner.GetDocPosTopLeft( nPara );
Size aSize = rOutliner.CalcTextSize();
if( rOutliner.IsVertical() )
{
// Hargl. Outliner's 'external' methods return the rotated
// dimensions, 'internal' methods like GetTextHeight( n )
// don't rotate.
sal_uLong nWidth = rOutliner.GetTextHeight( nPara );
return Rectangle( aSize.Width() - aPnt.Y() - nWidth, 0, aSize.Width() - aPnt.Y(), aSize.Height() );
}
else
{
sal_uLong nHeight = rOutliner.GetTextHeight( nPara );
return Rectangle( 0, aPnt.Y(), aSize.Width(), aPnt.Y() + nHeight );
}
}
MapMode SvxOutlinerForwarder::GetMapMode() const
{
return rOutliner.GetRefMapMode();
}
OutputDevice* SvxOutlinerForwarder::GetRefDevice() const
{
return rOutliner.GetRefDevice();
}
sal_Bool SvxOutlinerForwarder::GetIndexAtPoint( const Point& rPos, sal_Int32& nPara, sal_uInt16& nIndex ) const
{
Size aSize( rOutliner.CalcTextSize() );
::std::swap( aSize.Width(), aSize.Height() );
Point aEEPos( SvxEditSourceHelper::UserSpaceToEE( rPos,
aSize,
rOutliner.IsVertical() == sal_True ));
EPosition aDocPos = rOutliner.GetEditEngine().FindDocPosition( aEEPos );
nPara = aDocPos.nPara;
nIndex = aDocPos.nIndex;
return sal_True;
}
sal_Bool SvxOutlinerForwarder::GetWordIndices( sal_Int32 nPara, sal_uInt16 nIndex, sal_uInt16& nStart, sal_uInt16& nEnd ) const
{
ESelection aRes = rOutliner.GetEditEngine().GetWord( ESelection(nPara, nIndex, nPara, nIndex), com::sun::star::i18n::WordType::DICTIONARY_WORD );
if( aRes.nStartPara == nPara &&
aRes.nStartPara == aRes.nEndPara )
{
nStart = aRes.nStartPos;
nEnd = aRes.nEndPos;
return sal_True;
}
return sal_False;
}
sal_Bool SvxOutlinerForwarder::GetAttributeRun( sal_uInt16& nStartIndex, sal_uInt16& nEndIndex, sal_Int32 nPara, sal_uInt16 nIndex, sal_Bool bInCell ) const
{
return SvxEditSourceHelper::GetAttributeRun( nStartIndex, nEndIndex, rOutliner.GetEditEngine(), nPara, nIndex, bInCell );
}
sal_uInt16 SvxOutlinerForwarder::GetLineCount( sal_Int32 nPara ) const
{
return static_cast < sal_uInt16 >( rOutliner.GetLineCount(nPara) );
}
sal_uInt16 SvxOutlinerForwarder::GetLineLen( sal_Int32 nPara, sal_uInt16 nLine ) const
{
return rOutliner.GetLineLen(nPara, nLine);
}
void SvxOutlinerForwarder::GetLineBoundaries( /*out*/sal_uInt16 &rStart, /*out*/sal_uInt16 &rEnd, sal_Int32 nPara, sal_uInt16 nLine ) const
{
return rOutliner.GetEditEngine().GetLineBoundaries( rStart, rEnd, nPara, nLine );
}
sal_uInt16 SvxOutlinerForwarder::GetLineNumberAtIndex( sal_Int32 nPara, sal_uInt16 nIndex ) const
{
return rOutliner.GetEditEngine().GetLineNumberAtIndex( nPara, nIndex );
}
sal_Bool SvxOutlinerForwarder::QuickFormatDoc( sal_Bool )
{
rOutliner.QuickFormatDoc();
return sal_True;
}
sal_Bool SvxOutlinerForwarder::Delete( const ESelection& rSelection )
{
flushCache();
rOutliner.QuickDelete( rSelection );
rOutliner.QuickFormatDoc();
return sal_True;
}
sal_Bool SvxOutlinerForwarder::InsertText( const OUString& rStr, const ESelection& rSelection )
{
flushCache();
rOutliner.QuickInsertText( rStr, rSelection );
rOutliner.QuickFormatDoc();
return sal_True;
}
sal_Int16 SvxOutlinerForwarder::GetDepth( sal_Int32 nPara ) const
{
DBG_ASSERT( 0 <= nPara && nPara < GetParagraphCount(), "SvxOutlinerForwarder::GetDepth: Invalid paragraph index");
Paragraph* pPara = rOutliner.GetParagraph( nPara );
sal_Int16 nLevel = -1;
if( pPara )
nLevel = rOutliner.GetDepth( nPara );
return nLevel;
}
sal_Bool SvxOutlinerForwarder::SetDepth( sal_Int32 nPara, sal_Int16 nNewDepth )
{
DBG_ASSERT( 0 <= nPara && nPara < GetParagraphCount(), "SvxOutlinerForwarder::SetDepth: Invalid paragraph index");
if( (nNewDepth >= -1) && (nNewDepth <= 9) && (0 <= nPara && nPara < GetParagraphCount()) )
{
Paragraph* pPara = rOutliner.GetParagraph( nPara );
if( pPara )
{
rOutliner.SetDepth( pPara, nNewDepth );
// const bool bOutlinerText = pSdrObject && (pSdrObject->GetObjInventor() == SdrInventor) && (pSdrObject->GetObjIdentifier() == OBJ_OUTLINETEXT);
if( bOutlinerText )
rOutliner.SetLevelDependendStyleSheet( nPara );
return sal_True;
}
}
return sal_False;
}
sal_Int16 SvxOutlinerForwarder::GetNumberingStartValue( sal_Int32 nPara )
{
if( 0 <= nPara && nPara < GetParagraphCount() )
{
return rOutliner.GetNumberingStartValue( nPara );
}
else
{
OSL_FAIL( "SvxOutlinerForwarder::GetNumberingStartValue)(), Invalid paragraph index");
return -1;
}
}
void SvxOutlinerForwarder::SetNumberingStartValue( sal_Int32 nPara, sal_Int16 nNumberingStartValue )
{
if( 0 <= nPara && nPara < GetParagraphCount() )
{
rOutliner.SetNumberingStartValue( nPara, nNumberingStartValue );
}
else
{
OSL_FAIL( "SvxOutlinerForwarder::SetNumberingStartValue)(), Invalid paragraph index");
}
}
sal_Bool SvxOutlinerForwarder::IsParaIsNumberingRestart( sal_Int32 nPara )
{
if( 0 <= nPara && nPara < GetParagraphCount() )
{
return rOutliner.IsParaIsNumberingRestart( nPara );
}
else
{
OSL_FAIL( "SvxOutlinerForwarder::IsParaIsNumberingRestart)(), Invalid paragraph index");
return sal_False;
}
}
void SvxOutlinerForwarder::SetParaIsNumberingRestart( sal_Int32 nPara, sal_Bool bParaIsNumberingRestart )
{
if( 0 <= nPara && nPara < GetParagraphCount() )
{
rOutliner.SetParaIsNumberingRestart( nPara, bParaIsNumberingRestart );
}
else
{
OSL_FAIL( "SvxOutlinerForwarder::SetParaIsNumberingRestart)(), Invalid paragraph index");
}
}
const SfxItemSet * SvxOutlinerForwarder::GetEmptyItemSetPtr()
{
EditEngine& rEditEngine = const_cast< EditEngine& >( rOutliner.GetEditEngine() );
return &rEditEngine.GetEmptyItemSet();
}
void SvxOutlinerForwarder::AppendParagraph()
{
EditEngine& rEditEngine = const_cast< EditEngine& >( rOutliner.GetEditEngine() );
rEditEngine.InsertParagraph( rEditEngine.GetParagraphCount(), OUString() );
}
sal_uInt16 SvxOutlinerForwarder::AppendTextPortion( sal_Int32 nPara, const OUString &rText, const SfxItemSet & /*rSet*/ )
{
sal_uInt16 nLen = 0;
EditEngine& rEditEngine = const_cast< EditEngine& >( rOutliner.GetEditEngine() );
sal_Int32 nParaCount = rEditEngine.GetParagraphCount();
DBG_ASSERT( 0 <= nPara && 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 SvxOutlinerForwarder::CopyText(const SvxTextForwarder& rSource)
{
const SvxOutlinerForwarder* pSourceForwarder = dynamic_cast< const SvxOutlinerForwarder* >( &rSource );
if( !pSourceForwarder )
return;
OutlinerParaObject* pNewOutlinerParaObject = pSourceForwarder->rOutliner.CreateParaObject();
rOutliner.SetText( *pNewOutlinerParaObject );
delete pNewOutlinerParaObject;
}
//------------------------------------------------------------------------
sal_Int16 SvxTextForwarder::GetNumberingStartValue( sal_Int32 )
{
return -1;
}
void SvxTextForwarder::SetNumberingStartValue( sal_Int32, sal_Int16 )
{
}
sal_Bool SvxTextForwarder::IsParaIsNumberingRestart( sal_Int32 )
{
return sal_False;
}
void SvxTextForwarder::SetParaIsNumberingRestart( sal_Int32, sal_Bool )
{
}
//------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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