williamr@2: // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@4: // under the terms of "Eclipse Public License v1.0"
williamr@2: // which accompanies this distribution, and is available
williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: //
williamr@2: 
williamr@2: #ifndef __VSTATICUTILS_H__
williamr@2: #define __VSTATICUTILS_H__
williamr@2: 
williamr@2: // System includes
williamr@2: #include <e32base.h>
williamr@2: 
williamr@2: // User includes
williamr@2: #include <versit.h>
williamr@2: 
williamr@2: // Classes referenced
williamr@2: class CVersitAdditionalPropertyStorage;
williamr@2: 
williamr@2: class VersitUtils
williamr@2: /** A utility class which provides functions for handling character set conversions, 
williamr@2: and for the parsing of character strings. 
williamr@2: @publishedAll
williamr@2: @released
williamr@2: */
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C static TBool EightBitEncoding(Versit::TVersitCharSet aCharSet);
williamr@2: 	IMPORT_C static TBool EightBitEncoding(TUint aCharSetId);
williamr@2: 	IMPORT_C static TUid ConArcEncodingUid(Versit::TVersitEncoding aEncoding);
williamr@2: 	IMPORT_C static const TDesC8& IANACharacterSetName(Versit::TVersitCharSet aCharSet);
williamr@2: 	IMPORT_C static const TDesC8& IANAEncodingName(Versit::TVersitEncoding aEncoding);
williamr@2: 	IMPORT_C static TUid CharConvCharSetUid(Versit::TVersitCharSet aVersitSet);
williamr@2: 	static Versit::TVersitCharSet CharSet(TUint aCharConvCharSetUid);
williamr@2: 	IMPORT_C static TBool DescriptorContainsOnlySevenBitCharacters(const TDesC& aText);
williamr@2: 	IMPORT_C static TBool RequiresEncoding(const TDesC& aText);
williamr@2: 	IMPORT_C static void UncodeToNarrowL(const TDesC& aUnicode, TDes8& aNarrow, const Versit::TEncodingAndCharset& aEncodingCharset);
williamr@2: 	IMPORT_C static void AddEscapedString(TDes& aDestination,const TDesC& aTextToEscape,Versit::TVersitCharSet aCharSet);
williamr@2: 	IMPORT_C static void AddEscapedString(TDes& aDestination,const TDesC& aTextToEscape,TUint aCharSetId);
williamr@2: 	IMPORT_C static void ConArcEncodeL(RReadStream& aSource, CBufBase& aTarget, TUid aConArcEncodingUid);
williamr@2: 	IMPORT_C static void WrapLinesL(CBufBase& aBuffer, TInt aMaxLineLength);
williamr@2: 	IMPORT_C static TBool CheckAndIgnoreCustomErrorL(TInt aError); 
williamr@2: 	IMPORT_C static void RemoveEscapeChars(TPtr8& aText);
williamr@2: 	IMPORT_C static void RemoveEscapeChars(HBufC16& aText);
williamr@2: 	IMPORT_C static void RemoveEscapeChars(HBufC16& aText, TUint aCharSetUid);
williamr@2: 	IMPORT_C static void RemoveEscapeChars(TPtr16& aText, TUint aCharSetUid);
williamr@2: 	IMPORT_C static TBool IsNoneWhiteSpaceChar(const TDesC8& aString);
williamr@2: 	IMPORT_C static void StripWhiteSpace(TPtr8& aString);
williamr@2: 	IMPORT_C static void StripWhiteSpace(TPtr16& aString);
williamr@2: 	static inline TBool IsWhiteSpace(TUint aChar);
williamr@2: 	static inline TBool IsBeginOrEnd(TUid aUid);
williamr@2: 	IMPORT_C static TBool IsNoneWhiteSpaceWideChar(const TDesC16& aString);
williamr@2:     IMPORT_C static CDesCArray* ParseForArrayPropertiesL(TPtr16 aStringValue, TUint aLineCharacterSetId);
williamr@2:     //
williamr@2:     IMPORT_C static void AllocateAdditionalPropertyStorageL(CVersitTlsData& aTlsData, CParserProperty& aProperty, TPtr16& aStringValue, TUint aLineCharacterSetId);
williamr@2:     IMPORT_C static void FreeAdditionalPropertyStorageL(const CParserProperty& aProperty);
williamr@2:     IMPORT_C static CParserPropertyValue* AdditionalPropertyValueFromStorageL(const CParserProperty& aProperty);
williamr@2: 
williamr@2: private:
williamr@2: 	static void AddEscapedString(TBool aIsShiftJis,TDes& aDestination,const TDesC& aTextToEscape);
williamr@2: 	static const TDesC &VersitUtils::EscapeChar(TBool aIsShiftJis);
williamr@2: 	};
williamr@2: 
williamr@2: inline TBool VersitUtils::IsWhiteSpace(TUint aChar)
williamr@2: /** Tests whether the specified character is white space 
williamr@2: (either a tab or a space character).
williamr@2: 
williamr@2: @param aChar The character to test.
williamr@2: @return ETrue if the character is white space, otherwise EFalse. */
williamr@2: 	{return (aChar==CVersitParser::ESpace || aChar==CVersitParser::EHTab);}
williamr@2: inline TBool VersitUtils::IsBeginOrEnd(TUid aUid)
williamr@2: /** Tests whether the specified UID is the Versit Begin or End UID (KVersitTokenBeginUid 
williamr@2: or KVersitTokenEndUid).
williamr@2: 
williamr@2: @param aUid The UID to test.
williamr@2: @return ETrue if the UID is the Begin or End UID, otherwise EFalse. */
williamr@2: 	{return (aUid.iUid==KVersitTokenBeginUid || aUid.iUid==KVersitTokenEndUid);}
williamr@2: #endif