sl@0: /* sl@0: * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). sl@0: * All rights reserved. sl@0: * This component and the accompanying materials are made available sl@0: * under the terms of "Eclipse Public License v1.0" sl@0: * which accompanies this distribution, and is available sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html". sl@0: * sl@0: * Initial Contributors: sl@0: * Nokia Corporation - initial contribution. sl@0: * sl@0: * Contributors: sl@0: * sl@0: * Description: This class is a utitlity class for conversion of Vodafone sl@0: * pictograph. sl@0: * sl@0: */ sl@0: sl@0: sl@0: sl@0: sl@0: sl@0: sl@0: sl@0: sl@0: sl@0: sl@0: #ifndef CNVPICTOGRAPHSHARED_H sl@0: #define CNVPICTOGRAPHSHARED_H sl@0: sl@0: // INCLUDES sl@0: #include sl@0: #include sl@0: #include sl@0: #include "PictographObserver.h" sl@0: sl@0: sl@0: // CONSTANTS sl@0: // Count of Vodafone pictograph's pages sl@0: const TInt KCountOfPictoPages(6); sl@0: sl@0: sl@0: // CLASS DECLARATION sl@0: sl@0: /** sl@0: * This class is a utitlity class for conversion of Vodafone pictograph. sl@0: * The conversion data are in each CnvPctograph1 - 6 dll. sl@0: * CnvPictographShared only to be used by ISO2022Jp.cpl, SHIFTJIS_SHARED.dll or sl@0: * something. For example, when CCnvCharacterSetConverter::ConvertFromUnicode() sl@0: * is called, and ConvertFromUnicode() of ISO2022Jp.cpl is called. After that, sl@0: * ISO2022Jp.cpl sets some parameters for the conversion. At that time, sl@0: * CnvPictographShared::SetCharacterSetsForPictograph() is called. sl@0: * In a nut shell, CnvPictographShared is chaind from Japanese conversion sl@0: * plug-ins. sl@0: * sl@0: * @lib CnvPictograph1.dll sl@0: * @lib CnvPictograph2.dll sl@0: * @lib CnvPictograph3.dll sl@0: * @lib CnvPictograph4.dll sl@0: * @lib CnvPictograph5.dll sl@0: * @lib CnvPictograph6.dll sl@0: * @since 2.6 sl@0: */ sl@0: class CnvPictographShared sl@0: { sl@0: public: sl@0: /** sl@0: * It sets parameters to SCharacterSet array. sl@0: * It called in ConvertFromUnicode(). sl@0: * It makes possible that pictograph conversion is called from other sl@0: * conversion plug-ins. sl@0: * @since 2.6 sl@0: * @param aArrayOfCharacterSets The conversion table array sl@0: */ sl@0: static void SetCharacterSetsForPictograph( sl@0: RArray& aArrayOfCharacterSets); sl@0: /** sl@0: * It sets parameters to SCharacterSet array. sl@0: * It called in ConvertFromUnicode(). sl@0: * It makes possible that pictograph conversion is called from other sl@0: * conversion plug-ins. sl@0: * @since 2.6 sl@0: * @param aArrayOfCharacterSets The conversion table array sl@0: * @param aOriginalCharset The character set sl@0: */ sl@0: static void SetCharacterSetsForPictograph( sl@0: RArray& aArrayOfCharacterSets, sl@0: TOriginalCharset aOriginalCharset); sl@0: /** sl@0: * It sets parameters to SMethod array. sl@0: * It called in ConvertToUnicode(). sl@0: * It makes possible that pictograph conversion is called from other sl@0: * conversion plug-ins. sl@0: * @since 2.6 sl@0: * @param aArrayOfMethods The conversion table array sl@0: * @param aOriginalCharset The character set sl@0: */ sl@0: static void SetMethodsForPictograph( sl@0: RArray& aArrayOfMethods, sl@0: TOriginalCharset aOriginalCharset); sl@0: /** sl@0: * It sets parameters to SState array. sl@0: * It called in ConvertToUnicode(). sl@0: * It makes possible that pictograph conversion is called from other sl@0: * conversion plug-ins. sl@0: * @since 2.6 sl@0: * @param aArrayOfMethods The conversion table array sl@0: */ sl@0: static void SetStatesForPictograph( sl@0: RArray& aArrayOfStates); sl@0: sl@0: private: sl@0: /** sl@0: * It converts from an intermediate buffer to a pictograph code. sl@0: * After that, it adds shift-in code(0x0F). sl@0: * @since 2.6 sl@0: * @param aStartPositionInDescriptor The start postion for checking sl@0: * @param aDescriptor The descripter has intermidiate buffer. sl@0: * @param aNumberOfCharactersThatDroppedOut The number of characters sl@0: * that it's dropped out sl@0: */ sl@0: static void ConvertToPictograph1InPlace( sl@0: TInt aStartPositionInDescriptor, sl@0: TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut); sl@0: /** sl@0: * It converts from an intermediate buffer to a pictograph code. sl@0: * After that, it adds shift-in code(0x0F). sl@0: * @since 2.6 sl@0: * @param aStartPositionInDescriptor The start postion for checking sl@0: * @param aDescriptor The descripter has intermidiate buffer. sl@0: * @param aNumberOfCharactersThatDroppedOut The number of characters sl@0: * that it's dropped out sl@0: */ sl@0: static void ConvertToPictograph2InPlace( sl@0: TInt aStartPositionInDescriptor, sl@0: TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut); sl@0: /** sl@0: * It converts from an intermediate buffer to a pictograph code. sl@0: * After that, it adds shift-in code(0x0F). sl@0: * @since 2.6 sl@0: * @param aStartPositionInDescriptor The start postion for checking sl@0: * @param aDescriptor The descripter has intermidiate buffer. sl@0: * @param aNumberOfCharactersThatDroppedOut The number of characters sl@0: * that it's dropped out sl@0: */ sl@0: static void ConvertToPictograph3InPlace( sl@0: TInt aStartPositionInDescriptor, sl@0: TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut); sl@0: /** sl@0: * It converts from an intermediate buffer to a pictograph code. sl@0: * After that, it adds shift-in code(0x0F). sl@0: * @since 2.6 sl@0: * @param aStartPositionInDescriptor The start postion for checking sl@0: * @param aDescriptor The descripter has intermidiate buffer. sl@0: * @param aNumberOfCharactersThatDroppedOut The number of characters sl@0: * that it's dropped out sl@0: */ sl@0: static void ConvertToPictograph4InPlace( sl@0: TInt aStartPositionInDescriptor, sl@0: TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut); sl@0: /** sl@0: * It converts from an intermediate buffer to a pictograph code. sl@0: * After that, it adds shift-in code(0x0F). sl@0: * @since 2.6 sl@0: * @param aStartPositionInDescriptor The start postion for checking sl@0: * @param aDescriptor The descripter has intermidiate buffer. sl@0: * @param aNumberOfCharactersThatDroppedOut The number of characters sl@0: * that it's dropped out sl@0: */ sl@0: static void ConvertToPictograph5InPlace( sl@0: TInt aStartPositionInDescriptor, sl@0: TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut); sl@0: /** sl@0: * It converts from an intermediate buffer to a pictograph code. sl@0: * After that, it adds shift-in code(0x0F). sl@0: * @since 2.6 sl@0: * @param aStartPositionInDescriptor The start postion for checking sl@0: * @param aDescriptor The descripter has intermidiate buffer. sl@0: * @param aNumberOfCharactersThatDroppedOut The number of characters sl@0: * that it's dropped out sl@0: */ sl@0: static void ConvertToPictograph6InPlace( sl@0: TInt aStartPositionInDescriptor, sl@0: TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut); sl@0: sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertSJisDirectMap(const TDesC8& aDescriptor); sl@0: sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToEucJpDirectMap1(const TDesC8& aDescriptor); sl@0: sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToEucJpDirectMap2(const TDesC8& aDescriptor); sl@0: sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToPicto1( sl@0: const TDesC8& aDescriptor); sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToPicto2( sl@0: const TDesC8& aDescriptor); sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToPicto3( sl@0: const TDesC8& aDescriptor); sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToPicto4( sl@0: const TDesC8& aDescriptor); sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToPicto5( sl@0: const TDesC8& aDescriptor); sl@0: /** sl@0: * It returns a number of bytes that the conversion to pictograph is sl@0: * possible in the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToPicto6( sl@0: const TDesC8& aDescriptor); sl@0: /** sl@0: * It's a common function for checking the number of bytes that sl@0: * the conversion to pictograph sl@0: * @since 2.6 sl@0: * @param aDescriptor A descriptor has any character code. sl@0: * @param aIntermidiateCode An intermidiate buffer sl@0: * @return Number of bytes that the conversion is possible sl@0: */ sl@0: static TInt NumberOfBytesAbleToConvertToPictograph( sl@0: const TDesC8& aDescriptor, TInt aIntermidiateCode); sl@0: /** sl@0: * It converts the string which includes a pictograph's escape sequence sl@0: * to unicode. sl@0: * @since 2.6 sl@0: * @param aDescriptor It includes a pictograph's escape sequence sl@0: */ sl@0: static void ConvertToPictographFromUnicode(TDes8& aDescriptor); sl@0: sl@0: /** sl@0: * It converts the string which has Unicode with pictograph to EUC-jp sl@0: * with direct mapped pictograph sl@0: * @since 2.6 sl@0: * @param aDescriptor It includes a pictograph's escape sequence sl@0: */ sl@0: static void ConvertToPictographFromEucJpPackedInPlace(TDes8& aDescriptor); sl@0: /** sl@0: * It appends a shift-in code to the descriptor. sl@0: * @since 2.6 sl@0: * @param aDescriptor It's append a shift-in code. sl@0: * @param aNumberOfCharactersThatDroppedOut The number of characters sl@0: * that it's dropped out sl@0: */ sl@0: static void AppendShiftIn(TDes8& aDescriptor, sl@0: TInt& aNumberOfCharactersThatDroppedOut); sl@0: }; sl@0: sl@0: #endif // CNVPICTOGRAPHSHARED_H sl@0: sl@0: // End of File