123 lines
4.2 KiB
C++
123 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SW_SOURCE_CORE_TEXT_ITRATR_HXX
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#define INCLUDED_SW_SOURCE_CORE_TEXT_ITRATR_HXX
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#include <atrhndl.hxx>
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#include "txttypes.hxx"
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#include "swfont.hxx"
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#include "porlay.hxx"
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class OutputDevice;
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class SwFont;
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class SwpHints;
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class SwTxtAttr;
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class SwAttrSet;
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class SwTxtNode;
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class SwRedlineItr;
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class SwViewShell;
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class SwTxtFrm;
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/*************************************************************************
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* class SwAttrIter
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*************************************************************************/
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class SwAttrIter
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{
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friend class SwFontSave;
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protected:
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SwAttrHandler aAttrHandler;
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SwViewShell *pShell;
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SwFont *pFnt;
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SwpHints *pHints;
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const SwAttrSet* pAttrSet; // The char attribute set
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SwScriptInfo* pScriptInfo;
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private:
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OutputDevice *pLastOut;
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MSHORT nChgCnt;
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SwRedlineItr *pRedln;
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xub_StrLen nStartIndex, nEndIndex, nPos;
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sal_uInt8 nPropFont;
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const void* aMagicNo[ SW_SCRIPTS ];
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MSHORT aFntIdx[ SW_SCRIPTS ];
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const SwTxtNode* m_pTxtNode;
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void SeekFwd( const xub_StrLen nPos );
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inline void SetFnt( SwFont* pNew ) { pFnt = pNew; }
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protected:
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void Chg( SwTxtAttr *pHt );
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void Rst( SwTxtAttr *pHt );
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void CtorInitAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf, SwTxtFrm* pFrm = 0 );
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inline SwAttrIter(SwTxtNode* pTxtNode)
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: pShell(0), pFnt(0), pHints(0), pAttrSet(0), pScriptInfo(0), pLastOut(0), nChgCnt(0), pRedln(0), nPropFont(0), m_pTxtNode(pTxtNode)
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{
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aMagicNo[SW_LATIN] = aMagicNo[SW_CJK] = aMagicNo[SW_CTL] = NULL;
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}
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public:
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// Constructor, destructor
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inline SwAttrIter( SwTxtNode& rTxtNode, SwScriptInfo& rScrInf )
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: pShell(0), pFnt(0), pHints(0), pScriptInfo(0), pLastOut(0), nChgCnt(0), pRedln(0),nPropFont(0), m_pTxtNode(&rTxtNode)
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{ CtorInitAttrIter( rTxtNode, rScrInf ); }
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virtual ~SwAttrIter();
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inline SwRedlineItr *GetRedln() { return pRedln; }
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// The parameter returns the position of the next change before or at the
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// char position.
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xub_StrLen GetNextAttr( ) const;
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/// Enables the attributes used at char pos nPos in the logical font
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sal_Bool Seek( const xub_StrLen nPos );
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// Creates the font at the specified position via Seek() and checks
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// if it's a symbol font.
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sal_Bool IsSymbol( const xub_StrLen nPos );
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/** Executes ChgPhysFnt if Seek() returns sal_True
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* and change font to merge character border with neighbours.
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**/
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sal_Bool SeekAndChgAttrIter( const xub_StrLen nPos, OutputDevice* pOut );
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sal_Bool SeekStartAndChgAttrIter( OutputDevice* pOut, const sal_Bool bParaFont = sal_False );
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// Do we have an attribute change at all?
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inline sal_Bool HasHints() const { return 0 != pHints; }
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// Returns the attribute for a position
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SwTxtAttr *GetAttr( const xub_StrLen nPos ) const;
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inline const SwAttrSet* GetAttrSet() const { return pAttrSet; }
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inline const SwpHints *GetHints() const { return pHints; }
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inline SwFont *GetFnt() { return pFnt; }
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inline const SwFont *GetFnt() const { return pFnt; }
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inline sal_uInt8 GetPropFont() const { return nPropFont; }
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inline void SetPropFont( const sal_uInt8 nNew ) { nPropFont = nNew; }
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inline SwAttrHandler& GetAttrHandler() { return aAttrHandler; }
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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