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/*
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* Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef __PARSELST_H__
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#define __PARSELST_H__
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#include <e32std.h>
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#include <mparser.h>
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#include <txtrich.h>
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//++ sort out definitive hash includes
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NONSHARABLE_CLASS(CParserList) : public CBase
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/**
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@internalComponent
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*/
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{
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enum TParserTagValues
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{
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EReformatOnRecogniseFlag = (TInt)0x80000000,
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EReformatOnRolloverFlag = 0x40000000,
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EDefaultParserFlag = 0x20000000,
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EParserTagMask = 0x3FFFFFFF,
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EMaxParserIndex = 0x1FFFFFFF
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};
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enum TParserListPanic
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{
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EParserNoneActive,
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EParserNullPtr,
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EParserInstanceNotActive,
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EParserNoSuchTag,
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EParserIgnoringAllowFlag,
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EParserIndexRollover
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};
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private:
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class CParserItem : public CBase
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{
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public:
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CParserItem(MParser* aParser, const TUint aTagIndex);
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~CParserItem() {}
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inline MParser* Parser() const {return iParser;}
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inline TUint TagIndex() const {return iTagIndex;}
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private:
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MParser* iParser;
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TUint iTagIndex;
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};
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public:
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CParserList();
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~CParserList();
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void ActivateParserL(MParser* aParser);
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void DeactivateParser(MParser* aParser);
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void ActivateDefaultParserL(MParser* aParser);
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void DeactivateParserDefaults();
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TBool ParseThisText(CRichText& aTextObj,TInt aStartScan,TInt aScanLength,TInt& aStartOfTags,TInt& aLength);
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MParser* ParserWithThisTag(const TUint aTagIndex) const;
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TUint TagForThisParser(const MParser *const aParser) const;
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static inline TBool ReformatOnRollover(const TUint aTagIndex) {return (aTagIndex & EReformatOnRolloverFlag);}
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private:
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static inline TBool ReformatOnRecognise(const TUint aTagIndex) {return (aTagIndex & static_cast<TUint>( EReformatOnRecogniseFlag ) );}
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static inline TBool DefaultParser(const TUint aTagIndex) {return (aTagIndex & EDefaultParserFlag);}
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static inline TUint MaskedTag(const TUint32 aTagIndex) {return (aTagIndex & EParserTagMask);}
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void ActivateAParserL(MParser* aParser, const TBool aDefaultParser);
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TBool LoopOneParser(MParser* aParser, const TUint aTagIndex, CRichText& aTextObj,
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const TInt aStartScan, const TInt aScanLength,
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TInt& aStartOfTags, TInt& aLength);
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void Panic(TParserListPanic aPanic) const;
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private:
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RPointerArray<CParserItem> iParserList; // List of active parsers (specific and default)
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TUint iHighestIndex;
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public:
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TInt iNumberInList;
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TInt iRefCount;
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};
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NONSHARABLE_CLASS(CParserData) : public CBase
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/**
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@internalComponent
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*/
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{
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public:
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CParserData(TInt aEndParse);
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~CParserData();
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TBool HaveRange() const { return iStartParse != -1; }
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void MergeRange(TInt aStart,TInt aOldLength,TInt aNewLength);
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void KillRange() { iStartParse = -1; }
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TInt StartParse() const { return iStartParse; }
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TInt EndParse() const { return iEndParse; }
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CParserList* iActiveParserList; // local copy because access to Dll::Tls is slow
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MEditObserver* iEditObserver;
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TInt iLastKnownCursor;
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private:
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TInt iStartParse; // start of text to be parsed; -1 means none
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TInt iEndParse; // end of text to be parsed
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};
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#endif
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