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/*
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* Copyright (c) 2003 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: SVG Implementation header file
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*
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*/
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// TSvgPointLexer:
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// Parse a text string and returns a set of coordinates and the last character
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// before the coordinates. e.g. " M100, 30.2" -> 'M', 100.0 and 30.2
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//
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#ifndef __TSVGPOINTLEXER_H__
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#define __TSVGPOINTLEXER_H__
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#include <e32std.h>
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#include "GfxFloatFixPt.h"
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/**
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* Class description goes here.
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*
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* @lib SVGEngine.lib
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* @since 1.0
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*/
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class TSvgPointLexer
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{
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public:
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TSvgPointLexer( const TDesC& aDes );
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TInt32 GetNextPoint( TChar& aCommand, TFloatFixPt& aX, TFloatFixPt& aY );
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TInt32 GetNext( TChar& aCommand, TFloatFixPt& aVal );
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TBool GetNextWithNumOfPoints( TFloatFixPt *aVal, TInt NoOfPoints);
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TBool GetCommand(TUint8 &a);
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TBool IsDone()
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{
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// skip any space to see that this is the last character. ADDED BY RAVINDER
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iLex.SkipSpace();
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// END OF ADDITION.
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return iLex.Eos();
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};
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void Cleanup();
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private:
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TLex iLex;
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TChar SkipUntilNum();
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TBool SkipToNumEndWithoutLex(TReal32 &aNum);
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TBool SkipToNumEnd();
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/**
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* Need method description
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*
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* @since 1.0
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* @param
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* @return
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*/
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TBool iNegativeNumber;
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TUint16 *iData;
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TUint16 *iDataEnd;
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HBufC* iDataCopy;
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};
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#endif // __TSvgPointLexer_H__
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