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epoc32/include/app/vstaticutils.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 epoc32/include/vstaticutils.h@2fe1408b6811
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations 
     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".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __VSTATICUTILS_H__

    17 #define __VSTATICUTILS_H__

    18 

    19 // System includes

    20 #include <e32base.h>

    21 

    22 // User includes

    23 #include <versit.h>

    24 

    25 // Classes referenced

    26 class CVersitAdditionalPropertyStorage;

    27 

    28 class VersitUtils

    29 /** A utility class which provides functions for handling character set conversions, 

    30 and for the parsing of character strings. 

    31 @publishedAll

    32 @released

    33 */

    34 	{

    35 public:

    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);

    62     //

    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);

    66 

    67 private:

    68 	static void AddEscapedString(TBool aIsShiftJis,TDes& aDestination,const TDesC& aTextToEscape);

    69 	static const TDesC &VersitUtils::EscapeChar(TBool aIsShiftJis);

    70 	};

    71 

    72 inline TBool VersitUtils::IsWhiteSpace(TUint aChar)

    73 /** Tests whether the specified character is white space 

    74 (either a tab or a space character).

    75 

    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).

    82 

    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);}

    86 #endif
test