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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_ITRATR_HXX
#define INCLUDED_SW_SOURCE_CORE_TEXT_ITRATR_HXX
#include <atrhndl.hxx>
#include "txttypes.hxx"
#include "swfont.hxx"
#include "porlay.hxx"
class OutputDevice;
class SwFont;
class SwpHints;
class SwTxtAttr;
class SwAttrSet;
class SwTxtNode;
class SwRedlineItr;
class SwViewShell;
class SwTxtFrm;
/*************************************************************************
* class SwAttrIter
*************************************************************************/
class SwAttrIter
{
friend class SwFontSave;
protected:
SwAttrHandler aAttrHandler;
SwViewShell *pShell;
SwFont *pFnt;
SwpHints *pHints;
const SwAttrSet* pAttrSet; // The char attribute set
SwScriptInfo* pScriptInfo;
private:
OutputDevice *pLastOut;
MSHORT nChgCnt;
SwRedlineItr *pRedln;
xub_StrLen nStartIndex, nEndIndex, nPos;
sal_uInt8 nPropFont;
const void* aMagicNo[ SW_SCRIPTS ];
MSHORT aFntIdx[ SW_SCRIPTS ];
const SwTxtNode* m_pTxtNode;
void SeekFwd( const xub_StrLen nPos );
inline void SetFnt( SwFont* pNew ) { pFnt = pNew; }
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), pHints(0), pAttrSet(0), pScriptInfo(0), pLastOut(0), nChgCnt(0), pRedln(0), nPropFont(0), m_pTxtNode(pTxtNode)
{
aMagicNo[SW_LATIN] = aMagicNo[SW_CJK] = aMagicNo[SW_CTL] = NULL;
}
public:
// Constructor, destructor
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; }
// The parameter returns the position of the next change before or at the
// char position.
xub_StrLen GetNextAttr( ) const;
/// Enables the attributes used at char pos nPos in the logical font
sal_Bool Seek( const xub_StrLen nPos );
// Creates the font at the specified position via Seek() and checks
// if it's a symbol font.
sal_Bool IsSymbol( const xub_StrLen nPos );
/** Executes ChgPhysFnt if Seek() returns sal_True
* and change font to merge character border with neighbours.
**/
sal_Bool SeekAndChgAttrIter( const xub_StrLen nPos, OutputDevice* pOut );
sal_Bool SeekStartAndChgAttrIter( OutputDevice* pOut, const sal_Bool bParaFont = sal_False );
// Do we have an attribute change at all?
inline sal_Bool HasHints() const { return 0 != pHints; }
// Returns the attribute for a position
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 sal_uInt8 GetPropFont() const { return nPropFont; }
inline void SetPropFont( const sal_uInt8 nNew ) { nPropFont = nNew; }
inline SwAttrHandler& GetAttrHandler() { return aAttrHandler; }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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