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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 .
*/
#ifndef INCLUDED_SW_SOURCE_CORE_TEXT_REDLNITR_HXX
#define INCLUDED_SW_SOURCE_CORE_TEXT_REDLNITR_HXX
#include "ndhints.hxx"
#include <IDocumentRedlineAccess.hxx>
#include "swfont.hxx"
#include <cstddef>
#include <memory>
#include <vector>
class SwTextNode;
class SwDoc;
class SfxItemSet;
class SwAttrHandler;
class SwExtend
{
std::unique_ptr<SwFont> pFnt;
const std::vector<ExtTextInputAttr> ⇒
sal_Int32 nStart;
sal_Int32 nPos;
sal_Int32 nEnd;
bool Leave_( SwFont& rFnt, sal_Int32 nNew );
bool Inside() const { return ( nPos >= nStart && nPos < nEnd ); }
static void ActualizeFont( SwFont &rFnt, ExtTextInputAttr nAttr );
public:
SwExtend( const std::vector<ExtTextInputAttr> &rA, sal_Int32 nSt ) : rArr( rA ),
nStart( nSt ), nPos( COMPLETE_STRING ), nEnd( nStart + rA.size() ) {}
bool IsOn() const { return pFnt != nullptr; }
void Reset() { pFnt.reset(); nPos = COMPLETE_STRING; }
bool Leave( SwFont& rFnt, sal_Int32 nNew )
{ return pFnt && Leave_( rFnt, nNew ); }
short Enter( SwFont& rFnt, sal_Int32 nNew );
sal_Int32 Next( sal_Int32 nNext );
SwFont* GetFont() { return pFnt.get(); }
void UpdateFont( SwFont &rFnt ) { ActualizeFont( rFnt, rArr[ nPos - nStart ] ); }
};
class SwRedlineItr
{
std::deque<SwTextAttr *> m_Hints;
const SwDoc& rDoc;
SwAttrHandler& rAttrHandler;
std::unique_ptr<SfxItemSet> pSet;
SwExtend *pExt;
sal_uLong nNdIdx;
sal_Int32 nFirst;
sal_Int32 nAct;
sal_Int32 nStart;
sal_Int32 nEnd;
bool bOn;
bool bShow;
void Clear_( SwFont* pFnt );
bool ChkSpecialUnderline_() const;
void FillHints( std::size_t nAuthor, RedlineType_t eType );
short Seek_( SwFont& rFnt, sal_Int32 nNew, sal_Int32 nOld );
sal_Int32 GetNextRedln_( sal_Int32 nNext );
short EnterExtend( SwFont& rFnt, sal_Int32 nNew ) {
if( pExt ) return pExt->Enter( rFnt, nNew );
return 0;
}
sal_Int32 NextExtend( sal_Int32 nNext ) {
if( pExt ) return pExt->Next( nNext );
return nNext;
}
public:
SwRedlineItr( const SwTextNode& rTextNd, SwFont& rFnt, SwAttrHandler& rAH,
sal_Int32 nRedlPos, bool bShw, const std::vector<ExtTextInputAttr> *pArr = nullptr,
sal_Int32 nExtStart = COMPLETE_STRING );
~SwRedlineItr();
bool IsOn() const { return bOn || ( pExt && pExt->IsOn() ); }
void Clear( SwFont* pFnt ) { if( bOn ) Clear_( pFnt ); }
void ChangeTextAttr( SwFont* pFnt, SwTextAttr &rHt, bool bChg );
short Seek( SwFont& rFnt, sal_Int32 nNew, sal_Int32 nOld ) {
if( bShow || pExt ) return Seek_( rFnt, nNew, nOld );
return 0;
}
void Reset() { if( nAct != nFirst ) nAct = COMPLETE_STRING;
if( pExt ) pExt->Reset(); }
sal_Int32 GetNextRedln( sal_Int32 nNext ) {
if( bShow || pExt ) return GetNextRedln_( nNext );
return nNext;
}
bool ChkSpecialUnderline() const
{ return IsOn() && ChkSpecialUnderline_(); }
bool CheckLine( sal_Int32 nChkStart, sal_Int32 nChkEnd );
bool LeaveExtend( SwFont& rFnt, sal_Int32 nNew )
{ return pExt->Leave(rFnt, nNew ); }
bool ExtOn() {
if( pExt ) return pExt->IsOn();
return false;
}
void UpdateExtFont( SwFont &rFnt ) {
OSL_ENSURE( ExtOn(), "UpdateExtFont without ExtOn" );
pExt->UpdateFont( rFnt ); }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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