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/*************************************************************************
*
* $RCSfile: itratr.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: ama $ $Date: 2000-09-29 13:53:38 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _ITRATR_HXX
#define _ITRATR_HXX
#ifndef _SOLAR_H
#include <tools/solar.h>
#endif
#include "txttypes.hxx"
#include "swfont.hxx"
#define _SVSTDARR_XUB_STRLEN
#define _SVSTDARR_USHORTS
#include <svtools/svstdarr.hxx>
class OutputDevice;
class SwFont;
class SwpHints;
class SwTxtAttr;
class SwAttrSet;
class SwTxtNode;
class SwRedlineItr;
class ViewShell;
/*************************************************************************
* class SwAttrIter
*************************************************************************/
class SwAttrIter
{
protected:
ViewShell *pShell;
SwFont *pFnt;
SwpHints *pHints;
const SwAttrSet* pAttrSet; // das Char-Attribut-Set
private:
SvXub_StrLens aScriptChg;
SvUShorts aScriptType;
const void* aMagicNo[ SW_SCRIPTS ];
MSHORT aFntIdx[ SW_SCRIPTS ];
OutputDevice *pLastOut;
SwRedlineItr *pRedln;
xub_StrLen nStartIndex, nEndIndex, nPos;
MSHORT nChgCnt;
void SeekFwd( const xub_StrLen nPos );
protected:
void Chg( SwTxtAttr *pHt );
void Rst( SwTxtAttr *pHt );
void CtorInit( SwTxtNode& rTxtNode );
inline SwAttrIter() : pFnt(0), pLastOut(0), nChgCnt(0), pShell(0), pRedln(0)
{ aMagicNo[0] = aMagicNo[1] = aMagicNo[2] = 0;
aFntIdx[0] = aFntIdx[1] = aFntIdx[2] = 0; }
USHORT ScriptType( const xub_StrLen nPos );
public:
// Konstruktor, Destruktor
inline SwAttrIter( SwTxtNode& rTxtNode )
: pFnt(0), pLastOut(0), nChgCnt(0), pRedln(0)
{ aMagicNo[0] = aMagicNo[1] = aMagicNo[2] = 0;
aFntIdx[0] = aFntIdx[1] = aFntIdx[2] = 0; CtorInit( rTxtNode ); }
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;
xub_StrLen NextScriptChg( const xub_StrLen nPos );
// 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 SeekAndChg( const xub_StrLen nPos, OutputDevice *pOut );
sal_Bool SeekStartAndChg( 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 SwpHints *GetHints() { return pHints; }
inline const SwpHints *GetHints() const { return pHints; }
inline SwFont *GetFnt() { return pFnt; }
inline const SwFont *GetFnt() const { return pFnt; }
#ifdef DEBUG
void Dump( SvStream &rOS ) const;
#endif
};
#endif
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