--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fep/aknfep/inc/aknfepzhuyinconvertion.h	Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,208 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:           
+ *      Provides the TZhuyinSymbolsMethods definition 
+ *
+*/
+
+
+
+
+
+
+
+
+
+
+
+
+#ifndef T_AKNFEPZHUYINCONVERTION_H
+#define T_AKNFEPZHUYINCONVERTION_H
+
+#include <e32hashtab.h>
+#include <badesca.h>
+#include <PtiEngine.h>
+#include "AknFepZhuyinAnalyser.h"
+
+class TZhuyinSymbolsMethods
+    {
+public:
+    /**
+     * Convert aArray to a descriptor outputed through aOutDes
+     * 
+     * @param aArray. the converted array.
+     * @param aOutDes. an output parameter for storing descriptor after converting.
+     * @return. the converted number of elements for aArray.
+     */
+    static TInt Convert2Des ( CDesCArrayFlat* aArray, TDes& aOutDes );
+    
+    /**
+     * Update the content in eep control.
+     * 
+     * @since S60 v5.0
+     * @param aPtiengine. used for getting candidate list.
+     * @param aAnylyser. used for analysing validity for zhuyin symbols.
+     * @param aZhuyinSymbols. zhuyin symbols' array.
+     * @param aChineseDisped. chinese characters' array.
+     * @param aCandidateList. an output parameter which will receive updated candidates.
+     * @param aOutDes. an output parameter for storing displayed text.
+     * @param aPhraseCreation. an out put parameter, ETrue for phrase creation, EFalse phrase input
+     * @return. whether zhuyin symbols is valid. ETrue for valid and EFalse for invalid.
+     */
+    static TBool UpdateEEPContent( 
+        CPtiEngine* aPtiengine,
+        CAknFepZhuyinAnalyser* aAnalyser,
+        CDesCArrayFlat* aZhuyinSymbols, 
+        CDesCArrayFlat* aChineseDisped,
+        CDesCArrayFlat* aCandidateList,
+        TDes& aOutDes,
+        TBool& aPhraseCreation);
+    
+    /**
+     * Update the content in eep control.
+     * 
+     * @since S60 v5.0
+     * @param aPtiengine. used for getting candidate list.
+     * @param aAnylyser. used for analysing validity for zhuyin symbols.
+     * @param aZhuyinSymbols. zhuyin symbols' array.
+     * @param aChineseDisped. chinese characters' array.
+     * @param aCandidateList. an output parameter which will receive updated candidates.
+     * @param aOutDes. an output parameter for storing displayed text.
+     * @param aPhraseCreation. an out put parameter, ETrue for phrase creation, EFalse phrase input
+     * @return. whether zhuyin symbols is valid. ETrue for valid and EFalse for invalid.
+     */
+    static TBool UpdateEEPContentL( 
+        CPtiEngine* aPtiengine,
+        CAknFepZhuyinAnalyser* aAnalyser,
+        CDesCArrayFlat* aZhuyinSymbols, 
+        CDesCArrayFlat* aChineseDisped,
+        CDesCArrayFlat* aCandidateList,
+        TDes& aOutDes,
+        TBool& aPhraseCreation);
+    
+    /**
+     * commit a chinese character from candidate list.
+     * After appending, the CDesCArrayFlat parameters will be updated for accordance.
+     * 
+     * @since S60 v5.0
+     * @param aChinese. the unicode for added chinese character.
+     * @param aAnalyser. the analyser for cecking the validity of aZhuyinSymbols.
+     * @param aZhuyinSymbols. the zhuyin symbols appeared in the eep control.
+     * @param aChineseDisped. the chinese character array aChinese should be added into.
+     * @param aZhuyinSymbolsForChinese. the corresponding symbols for chinese character array.
+     * @return. ETrue there are already 7 characters in eep control after appending.
+     *          EFalse there are less than 7 characters in eep control.
+     */
+    static TBool AppendChineseChar( 
+        const TDes& aChinese,
+        CAknFepZhuyinAnalyser* aAnalyser,
+        CDesCArrayFlat* aZhuyinSymbols, 
+        CDesCArrayFlat* aChineseDisped,
+        CDesCArrayFlat* aZhuyinSymbolsForChinese ); 
+
+    /**
+     * Delete a chinese character from aChineseDisped array
+     * and update related array in the meantime.
+     * 
+     * @since S60 v5.0
+     * @param aZhuyinSymbols.zhuyin symbols' array.
+     * @param aInputBuf. zhuyin symbols' buf.
+     * @return.ETrue for successful delete, EFalse for failed delete.
+     */
+    static void GetZhuyinSymbolsL(
+        CDesCArrayFlat* aZhuyinSymbols,
+        const TDesC& aInputBuf );
+    
+    /**
+     * Delete a chinese character from aChineseDisped array
+     * and update related array in the meantime.
+     * 
+     * @since S60 v5.0
+     * @param aZhuyinSymbols.zhuyin symbols' array.
+     * @param aChineseDisped. chinese caracters' array.
+     * @param aZhuyinSymbolsForChinese. corresponding zhuyin symbol sequences for 
+     * chinese caracters stored in aChineseDisped.
+     * @return.ETrue for successful delete, EFalse for failed delete.
+     */
+    static TBool DeleteChineseChar(
+        CDesCArrayFlat* aZhuyinSymbols, 
+        CDesCArrayFlat* aChineseDisped,
+        CDesCArrayFlat* aZhuyinSymbolsForChinese );
+    
+    /**
+     * Delete a zhuyin symbol stored in aZhuyinSymbols array.
+     * if the symbol after aKeyStroke is a tonemark, the tonemark should be deleted with zhuyin symbol.
+     * 
+     * @since S60 v5.0
+     * @param aZhuyinSymbols.zhuyin symbols' array.
+     * @param aKeyStroke. the key stroke position when deleting. 
+     * @return. ETrue for success. EFalse for failure.
+     */
+    static TBool DeleteZhuyinSymbol(
+        CDesCArrayFlat* aZhuyinSymbols, 
+        TInt aKeyStroke
+        );
+    
+    /**
+     * Refresh the cursor position according to the input parameters.
+     * 
+     * @since S60 v5.0
+     * @param aChineseNum. the number of chinese characters.
+     * @param aZhuyinShown. the displayed content.
+     * @param aKeyStrokePos. the key stroke position.
+     * @return. the new cursor position for displayed content.
+     */
+    static TInt RefreshCursorPos (
+        TInt aChineseNum,
+        const TDes& aShownContent,
+        TInt aKeyStrokePos );
+    
+    /**
+     * Get the number of zhuyin symbol group.
+     * 
+     * @since S60 v5.0
+     * @param aShown. the displayed content.
+     * @return. the number of zhuyin symbol group.
+     */
+    static TInt GetChineseCount ( const TDes& aShown );
+    
+    /**
+     * Whether the aFirstPhrase is a Zhuyin symbol or not.
+     * 
+     * @since S60 v5.0
+     * @param aFirstPhrase.Phrase content.
+     * @return. ETrue for aFirstPhrase is Zhuyin symbol. EFalse for not.
+     */
+    static TBool IsZhuyinSymbol( const TDesC& aFirstPhrase );
+    
+    /**
+     * Whether is a Zhuyin spelling or not.
+     * 
+     * @since S60 v5.0
+     * @param aSymbol the first zhuyin symbol.
+     * @param index the zhuyin symbol that index of zhuyin symbol array. 
+     * @return. ETrue the aSymbol and the symbol that index of zhuyin symbol
+     *  array is zhuyin spelling, EFalse others.
+     */
+    static TBool IsZhuyinSpelling( 
+        const TDesC& aSymbol,
+        const TInt index,
+        CDesCArrayFlat* aZhuyinSymbols );
+    
+    };
+
+#endif /*T_AKNFEPZHUYINCONVERTION_H*/
+
+//End of File
+