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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 <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/editview.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, boost::optional<Color>& rpTxtColor, boost::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: */
|