1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
16 #ifndef __VSTATICUTILS_H__
17 #define __VSTATICUTILS_H__
26 class CVersitAdditionalPropertyStorage;
29 /** A utility class which provides functions for handling character set conversions,
30 and for the parsing of character strings.
36 IMPORT_C static TBool EightBitEncoding(Versit::TVersitCharSet aCharSet);
37 IMPORT_C static TBool EightBitEncoding(TUint aCharSetId);
38 IMPORT_C static TUid ConArcEncodingUid(Versit::TVersitEncoding aEncoding);
39 IMPORT_C static const TDesC8& IANACharacterSetName(Versit::TVersitCharSet aCharSet);
40 IMPORT_C static const TDesC8& IANAEncodingName(Versit::TVersitEncoding aEncoding);
41 IMPORT_C static TUid CharConvCharSetUid(Versit::TVersitCharSet aVersitSet);
42 static Versit::TVersitCharSet CharSet(TUint aCharConvCharSetUid);
43 IMPORT_C static TBool DescriptorContainsOnlySevenBitCharacters(const TDesC& aText);
44 IMPORT_C static TBool RequiresEncoding(const TDesC& aText);
45 IMPORT_C static void UncodeToNarrowL(const TDesC& aUnicode, TDes8& aNarrow, const Versit::TEncodingAndCharset& aEncodingCharset);
46 IMPORT_C static void AddEscapedString(TDes& aDestination,const TDesC& aTextToEscape,Versit::TVersitCharSet aCharSet);
47 IMPORT_C static void AddEscapedString(TDes& aDestination,const TDesC& aTextToEscape,TUint aCharSetId);
48 IMPORT_C static void ConArcEncodeL(RReadStream& aSource, CBufBase& aTarget, TUid aConArcEncodingUid);
49 IMPORT_C static void WrapLinesL(CBufBase& aBuffer, TInt aMaxLineLength);
50 IMPORT_C static TBool CheckAndIgnoreCustomErrorL(TInt aError);
51 IMPORT_C static void RemoveEscapeChars(TPtr8& aText);
52 IMPORT_C static void RemoveEscapeChars(HBufC16& aText);
53 IMPORT_C static void RemoveEscapeChars(HBufC16& aText, TUint aCharSetUid);
54 IMPORT_C static void RemoveEscapeChars(TPtr16& aText, TUint aCharSetUid);
55 IMPORT_C static TBool IsNoneWhiteSpaceChar(const TDesC8& aString);
56 IMPORT_C static void StripWhiteSpace(TPtr8& aString);
57 IMPORT_C static void StripWhiteSpace(TPtr16& aString);
58 static inline TBool IsWhiteSpace(TUint aChar);
59 static inline TBool IsBeginOrEnd(TUid aUid);
60 IMPORT_C static TBool IsNoneWhiteSpaceWideChar(const TDesC16& aString);
61 IMPORT_C static CDesCArray* ParseForArrayPropertiesL(TPtr16 aStringValue, TUint aLineCharacterSetId);
63 IMPORT_C static void AllocateAdditionalPropertyStorageL(CVersitTlsData& aTlsData, CParserProperty& aProperty, TPtr16& aStringValue, TUint aLineCharacterSetId);
64 IMPORT_C static void FreeAdditionalPropertyStorageL(const CParserProperty& aProperty);
65 IMPORT_C static CParserPropertyValue* AdditionalPropertyValueFromStorageL(const CParserProperty& aProperty);
68 static void AddEscapedString(TBool aIsShiftJis,TDes& aDestination,const TDesC& aTextToEscape);
69 static const TDesC &VersitUtils::EscapeChar(TBool aIsShiftJis);
72 inline TBool VersitUtils::IsWhiteSpace(TUint aChar)
73 /** Tests whether the specified character is white space
74 (either a tab or a space character).
76 @param aChar The character to test.
77 @return ETrue if the character is white space, otherwise EFalse. */
78 {return (aChar==CVersitParser::ESpace || aChar==CVersitParser::EHTab);}
79 inline TBool VersitUtils::IsBeginOrEnd(TUid aUid)
80 /** Tests whether the specified UID is the Versit Begin or End UID (KVersitTokenBeginUid
81 or KVersitTokenEndUid).
83 @param aUid The UID to test.
84 @return ETrue if the UID is the Begin or End UID, otherwise EFalse. */
85 {return (aUid.iUid==KVersitTokenBeginUid || aUid.iUid==KVersitTokenEndUid);}