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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _ITRATR_HXX
#define _ITRATR_HXX
#include <atrhndl.hxx>
#include "txttypes.hxx"
#include "swfont.hxx"
#include "porlay.hxx"
#define _SVSTDARR_XUB_STRLEN
#define _SVSTDARR_USHORTS
#include <svl/svstdarr.hxx>
class OutputDevice;
class SwFont;
class SwpHints;
class SwTxtAttr;
class SwAttrSet;
class SwTxtNode;
class SwRedlineItr;
class ViewShell;
class SwTxtFrm;
/*************************************************************************
* class SwAttrIter
*************************************************************************/
class SwAttrIter
{
friend class SwFontSave;
protected:
SwAttrHandler aAttrHandler;
ViewShell *pShell;
SwFont *pFnt;
SwpHints *pHints;
const SwAttrSet* pAttrSet; // das Char-Attribut-Set
SwScriptInfo* pScriptInfo;
private:
OutputDevice *pLastOut;
MSHORT nChgCnt;
SwRedlineItr *pRedln;
xub_StrLen nStartIndex, nEndIndex, nPos;
BYTE nPropFont;
void SeekFwd( const xub_StrLen nPos );
inline void SetFnt( SwFont* pNew ) { pFnt = pNew; }
const void* aMagicNo[ SW_SCRIPTS ];
MSHORT aFntIdx[ SW_SCRIPTS ];
const SwTxtNode* m_pTxtNode;
protected:
void Chg( SwTxtAttr *pHt );
void Rst( SwTxtAttr *pHt );
void CtorInitAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf, SwTxtFrm* pFrm = 0 );
inline SwAttrIter(SwTxtNode* pTxtNode)
: pShell(0), pFnt(0), pLastOut(0), nChgCnt(0), pRedln(0), nPropFont(0), m_pTxtNode(pTxtNode) {}
public:
// Konstruktor, Destruktor
inline SwAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf )
: pShell(0), pFnt(0), pHints(0), pScriptInfo(0), pLastOut(0), nChgCnt(0), pRedln(0),nPropFont(0), m_pTxtNode(&rTxtNode)
{ CtorInitAttrIter( rTxtNode, rScrInf ); }
virtual ~SwAttrIter();
inline SwRedlineItr *GetRedln() { return pRedln; }
// Liefert im Parameter die Position des naechsten Wechsels vor oder an
// der uebergebenen Characterposition zurueck. Liefert sal_False, wenn vor
// oder an dieser Position kein Wechsel mehr erfolgt, sal_True sonst.
xub_StrLen GetNextAttr( ) const;
// Macht die an der Characterposition i gueltigen Attribute im
// logischen Font wirksam.
sal_Bool Seek( const xub_StrLen nPos );
// Bastelt den Font an der gew. Position via Seek und fragt ihn,
// ob er ein Symbolfont ist.
sal_Bool IsSymbol( const xub_StrLen nPos );
// Fuehrt ChgPhysFnt aus, wenn Seek() sal_True zurueckliefert.
sal_Bool SeekAndChgAttrIter( const xub_StrLen nPos, OutputDevice* pOut );
sal_Bool SeekStartAndChgAttrIter( OutputDevice* pOut, const sal_Bool bParaFont = sal_False );
// Gibt es ueberhaupt Attributwechsel ?
inline sal_Bool HasHints() const { return 0 != pHints; }
// liefert fuer eine Position das Attribut
SwTxtAttr *GetAttr( const xub_StrLen nPos ) const;
inline const SwAttrSet* GetAttrSet() const { return pAttrSet; }
inline const SwpHints *GetHints() const { return pHints; }
inline SwFont *GetFnt() { return pFnt; }
inline const SwFont *GetFnt() const { return pFnt; }
inline BYTE GetPropFont() const { return nPropFont; }
inline void SetPropFont( const BYTE nNew ) { nPropFont = nNew; }
inline SwAttrHandler& GetAttrHandler() { return aAttrHandler; }
#if OSL_DEBUG_LEVEL > 1
void Dump( SvStream &rOS ) const;
#endif
};
#endif
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