/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: string.hxx,v $
 * $Revision: 1.3.38.1 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _STRING_HXX
#define _STRING_HXX
#ifdef AVS
#include <tools/solar.h>
#include <osl/thread.h>
#include <rtl/textenc.h>
#include <rtl/textcvt.h>
#ifndef _RTL_STRING_HXX
#include <rtl/string.hxx>
#endif
#ifndef _RTL_USTRING_HXX
#include <rtl/ustring.hxx>
#endif
#include "tools/toolsdllapi.h"
#endif

#include "rtl/string.hxx"
#include "rtl/ustring.hxx"
/*******************************************************************************
 *
 * THIS CODE IS DEPRECATED.  DO NOT USE IT IN ANY NEW CODE.
 *
 * Use the string classes in rtl/ustring.hxx and rtl/ustrbuf.hxx (and
 * rtl/string.hxx and rtl/strbuf.hxx for byte-sized strings) instead.  If you
 * feel functionality missing from those string classes, please request
 * improvements on discuss@openoffice.org.
 *
 * There will not be any fixes to the code here.
 ******************************************************************************/

// -----------------------------------------------------------------------

class ResId;
class String;
class ByteString;
class UniString;

// -----------------------------------------------------------------------

#define BYTESTRING_TO_UNISTRING_CVTFLAGS	(RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MAPTOPRIVATE |\
											 RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT |\
											 RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT)
#define UNISTRING_TO_BYTESTRING_CVTFLAGS	(RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT |\
											 RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT |\
											 RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE |\
											 RTL_UNICODETOTEXT_FLAGS_PRIVATE_MAPTO0 |\
											 RTL_UNICODETOTEXT_FLAGS_NOCOMPOSITE)

// -----------------------------------------------------------------------

// -----------
// - CharSet -
// -----------

#ifndef ENUM_CHARSET_DECLARED
#define ENUM_CHARSET_DECLARED

typedef rtl_TextEncoding CharSet;

#endif // ENUM_CHARSET_DECLARED

inline rtl_TextEncoding gsl_getSystemTextEncoding()
{
    return osl_getThreadTextEncoding();
}

// -----------------------------------------------------------------------

// -----------
// - LineEnd -
// -----------

enum LineEnd  { LINEEND_CR, LINEEND_LF, LINEEND_CRLF };

inline LineEnd GetSystemLineEnd()
{
#if defined UNX
	return LINEEND_LF;
#else
	return LINEEND_CRLF;
#endif
}

// -----------------------------------------------------------------------

// ----------------
// - String-Types -
// ----------------

#ifdef STRING32
#define STRING_NOTFOUND    ((xub_StrLen)0x7FFFFFFF)
#define STRING_MATCH	   ((xub_StrLen)0x7FFFFFFF)
#define STRING_LEN		   ((xub_StrLen)0x7FFFFFFF)
#define STRING_MAXLEN	   ((xub_StrLen)0x7FFFFFFF)
#else
#define STRING_NOTFOUND    ((xub_StrLen)0xFFFF)
#define STRING_MATCH	   ((xub_StrLen)0xFFFF)
#define STRING_LEN		   ((xub_StrLen)0xFFFF)
#define STRING_MAXLEN	   ((xub_StrLen)0xFFFF)
#endif

enum StringCompare { COMPARE_LESS = -1, COMPARE_EQUAL = 0, COMPARE_GREATER = 1 };

// -----------------------------------------------------------------------

// ------------------------
// - Interne String-Daten -
// ------------------------

// Daten vom String, mit denen der String verwaltet wird
// Nur fuer Debug-Zwecke (darf nie direkt einem String zugewiesen werden)

#ifdef SAL_W32
#pragma pack(push, 8)
#elif defined(SAL_OS2)
#pragma pack(1)
#endif

typedef struct _ByteStringData
{
	sal_Int32				mnRefCount; 	// Referenz counter
	sal_Int32				mnLen;			// Length of the String
	sal_Char				maStr[1];		// CharArray (String)
} ByteStringData;

#ifdef SAL_W32
#pragma pack(pop)
#elif defined(SAL_OS2)
#pragma pack()
#endif

// --------------
// - ByteString -
// --------------

class TOOLS_DLLPUBLIC ByteString
{
	friend				class UniString;

	TOOLS_DLLPRIVATE void InitStringRes( const UniString& rStr );

private:
	ByteStringData* 	mpData;

    TOOLS_DLLPRIVATE inline void ImplCopyData();
    TOOLS_DLLPRIVATE inline char * ImplCopyStringData(char *);
    TOOLS_DLLPRIVATE void ImplUpdateStringFromUniString(
        sal_Unicode const *, sal_Size, rtl_TextEncoding, sal_uInt32);
    TOOLS_DLLPRIVATE void ImplStringConvert(
        rtl_TextEncoding, rtl_TextEncoding, BOOL);

						ByteString( const int* pDummy ); // not implemented: to prevent ByteString( NULL )
                        ByteString(int); // not implemented; to detect misuses
                                         // of ByteString(sal_Char);
    void                Assign(int); // not implemented; to detect misuses of
                                     // Assign(sal_Char)
    void                operator =(int); // not implemented; to detect misuses
                                         // of operator =(sal_Char)
    void                Append(int); // not implemented; to detect misuses of
                                     // Append(char)
    void                operator +=(int); // not implemented; to detect misuses
                                          // of operator +=(sal_Char)

public:
						ByteString();
						ByteString( const ByteString& rStr );
						ByteString( const ByteString& rStr, xub_StrLen nPos, xub_StrLen nLen );
						ByteString( const rtl::OString& rStr );
						ByteString( const sal_Char* pCharStr );
						ByteString( const sal_Char* pCharStr, xub_StrLen nLen );
						ByteString( sal_Char c );
						ByteString( const UniString& rUniStr,
									rtl_TextEncoding eTextEncoding,
									sal_uInt32 nCvtFlags = UNISTRING_TO_BYTESTRING_CVTFLAGS );
						ByteString( const UniString& rUniStr, xub_StrLen nPos, xub_StrLen nLen,
									rtl_TextEncoding eTextEncoding,
									sal_uInt32 nCvtFlags = UNISTRING_TO_BYTESTRING_CVTFLAGS );
						ByteString( const sal_Unicode* pUniStr,
									rtl_TextEncoding eTextEncoding,
									sal_uInt32 nCvtFlags = UNISTRING_TO_BYTESTRING_CVTFLAGS );
						ByteString( const sal_Unicode* pUniStr, xub_StrLen nLen,
									rtl_TextEncoding eTextEncoding,
									sal_uInt32 nCvtFlags = UNISTRING_TO_BYTESTRING_CVTFLAGS );
						~ByteString();

	operator rtl::OString () const
	{
		return rtl::OString (reinterpret_cast<rtl_String*>(mpData));
	}

	static ByteString	CreateFromInt32( sal_Int32 n, sal_Int16 nRadix = 10 );
	static ByteString	CreateFromInt64( sal_Int64 n, sal_Int16 nRadix = 10 );
	static ByteString	CreateFromFloat( float f );
	static ByteString	CreateFromDouble( double d );
	static const ByteString& EmptyString();
	sal_Int32			ToInt32() const;
	sal_Int64			ToInt64() const;
	float				ToFloat() const;
	double				ToDouble() const;

	ByteString& 		Assign( const ByteString& rStr );
	ByteString& 		Assign( const rtl::OString& rStr );
	ByteString& 		Assign( const sal_Char* pCharStr );
	ByteString& 		Assign( const sal_Char* pCharStr, xub_StrLen nLen );
	ByteString& 		Assign( sal_Char c );
	ByteString& 		operator =( const ByteString& rStr )
							{ return Assign( rStr ); }
	ByteString& 		operator =( const rtl::OString& rStr )
							{ return Assign( rStr ); }
	ByteString& 		operator =( const sal_Char* pCharStr )
							{ return Assign( pCharStr ); }
	ByteString& 		operator =( const sal_Char c )
							{ return Assign( c ); }

	ByteString& 		Append( const ByteString& rStr );
	ByteString& 		Append( const sal_Char* pCharStr );
	ByteString& 		Append( const sal_Char* pCharStr, xub_StrLen nLen );
	ByteString& 		Append( char c );
	ByteString& 		operator +=( const ByteString& rStr )
							{ return Append( rStr ); }
	ByteString& 		operator +=( const sal_Char* pCharStr )
							{ return Append( pCharStr ); }
	ByteString& 		operator +=( sal_Char c )
							{ return Append( c ); }

	void				SetChar( xub_StrLen nIndex, sal_Char c );
	sal_Char			GetChar( xub_StrLen nIndex ) const
							{ return mpData->maStr[nIndex]; }

	xub_StrLen			Len() const { return (xub_StrLen)mpData->mnLen; }

	ByteString& 		Insert( const ByteString& rStr, xub_StrLen nIndex = STRING_LEN );
	ByteString& 		Insert( const ByteString& rStr, xub_StrLen nPos, xub_StrLen nLen,
								xub_StrLen nIndex = STRING_LEN );
	ByteString& 		Insert( const sal_Char* pCharStr, xub_StrLen nIndex = STRING_LEN );
	ByteString& 		Insert( sal_Char c, xub_StrLen nIndex = STRING_LEN );
	ByteString& 		Replace( xub_StrLen nIndex, xub_StrLen nCount, const ByteString& rStr );
	ByteString& 		Erase( xub_StrLen nIndex = 0, xub_StrLen nCount = STRING_LEN );
    ByteString          Copy( xub_StrLen nIndex = 0, xub_StrLen nCount = STRING_LEN ) const;

	ByteString& 		Fill( xub_StrLen nCount, sal_Char cFillChar = ' ' );
	ByteString& 		Expand( xub_StrLen nCount, sal_Char cExpandChar = ' ' );

	ByteString& 		EraseLeadingChars( sal_Char c = ' ' );
	ByteString& 		EraseTrailingChars( sal_Char c = ' ' );
	ByteString& 		EraseLeadingAndTrailingChars( sal_Char c = ' ' );
	ByteString& 		EraseAllChars( sal_Char c = ' ' );
	ByteString& 		Reverse();

	ByteString& 		Convert( rtl_TextEncoding eSource,
								 rtl_TextEncoding eTarget,
								 BOOL bReplace = TRUE );
	static sal_Char 	Convert( sal_Char c, rtl_TextEncoding eSource,
								 rtl_TextEncoding eTarget,
								 BOOL bReplace = TRUE );
	static sal_Unicode	ConvertToUnicode( sal_Char c,
										  rtl_TextEncoding eTextEncoding );
	static sal_Char 	ConvertFromUnicode( sal_Unicode c,
											rtl_TextEncoding eTextEncoding,
											BOOL bReplace = TRUE );
	static sal_Unicode	ConvertToUnicode( const sal_Char* pChar, sal_Size* pLen,
										  rtl_TextEncoding eTextEncoding );
	static sal_Size 	ConvertFromUnicode( sal_Unicode c, sal_Char* pBuf, sal_Size nBufLen,
											rtl_TextEncoding eTextEncoding,
											BOOL bReplace = TRUE );
	ByteString& 		ConvertLineEnd( LineEnd eLineEnd );
	ByteString& 		ConvertLineEnd()
							{ return ConvertLineEnd( GetSystemLineEnd() ); }

	BOOL				IsLowerAscii() const;
	BOOL				IsUpperAscii() const;
	BOOL				IsAlphaAscii() const;
	BOOL				IsNumericAscii() const;
	BOOL				IsAlphaNumericAscii() const;

	ByteString& 		ToLowerAscii();
	ByteString& 		ToUpperAscii();

	StringCompare		CompareTo( const ByteString& rStr,
								   xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareTo( const sal_Char* pCharStr,
								   xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareIgnoreCaseToAscii( const ByteString& rStr,
												  xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareIgnoreCaseToAscii( const sal_Char* pCharStr,
												  xub_StrLen nLen = STRING_LEN ) const;
	BOOL				Equals( const ByteString& rStr ) const;
	BOOL				Equals( const sal_Char* pCharStr ) const;
	BOOL				EqualsIgnoreCaseAscii( const ByteString& rStr ) const;
	BOOL				EqualsIgnoreCaseAscii( const sal_Char* pCharStr ) const;
	BOOL				Equals( const ByteString& rStr,
								xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				Equals( const sal_Char* pCharStr,
								xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				EqualsIgnoreCaseAscii( const ByteString& rStr,
											   xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				EqualsIgnoreCaseAscii( const sal_Char* pCharStr,
											   xub_StrLen nIndex, xub_StrLen nLen ) const;

	xub_StrLen			Match( const ByteString& rStr ) const;
	xub_StrLen			Match( const sal_Char* pCharStr ) const;

	xub_StrLen			Search( sal_Char c, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			Search( const ByteString& rStr, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			Search( const sal_Char* pCharStr, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			SearchBackward( sal_Char c, xub_StrLen nIndex = STRING_LEN ) const;
	xub_StrLen			SearchChar( const sal_Char* pChars, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			SearchCharBackward( const sal_Char* pChars, xub_StrLen nIndex = STRING_LEN ) const;

	xub_StrLen			SearchAndReplace( sal_Char c, sal_Char cRep, xub_StrLen nIndex = 0 );
	xub_StrLen			SearchAndReplace( const ByteString& rStr, const ByteString& rRepStr,
										  xub_StrLen nIndex = 0 );
	xub_StrLen			SearchAndReplace( const sal_Char* pCharStr, const ByteString& rRepStr,
										  xub_StrLen nIndex = 0 );
	void				SearchAndReplaceAll( sal_Char c, sal_Char cRep );
	void				SearchAndReplaceAll( const ByteString& rStr, const ByteString& rRepStr );
	void				SearchAndReplaceAll( const sal_Char* pCharStr, const ByteString& rRepStr );

	xub_StrLen			GetTokenCount( sal_Char cTok = ';' ) const;
	void				SetToken( xub_StrLen nToken, sal_Char cTok, const ByteString& rStr,
								  xub_StrLen nIndex = 0 );
	ByteString			GetToken( xub_StrLen nToken, sal_Char cTok, xub_StrLen& rIndex ) const;
	ByteString			GetToken( xub_StrLen nToken, sal_Char cTok = ';' ) const;

	xub_StrLen			GetQuotedTokenCount( const ByteString& rQuotedPairs, sal_Char cTok = ';' ) const;
	ByteString			GetQuotedToken( xub_StrLen nToken, const ByteString& rQuotedPairs,
										sal_Char cTok,	xub_StrLen& rIndex ) const;
	ByteString			GetQuotedToken( xub_StrLen nToken, const ByteString& rQuotedPairs,
										sal_Char cTok = ';' ) const;

	const sal_Char* 	GetBuffer() const { return mpData->maStr; }
	sal_Char*			GetBufferAccess();
	void				ReleaseBufferAccess( xub_StrLen nLen = STRING_LEN );
	sal_Char*			AllocBuffer( xub_StrLen nLen );

	friend BOOL 		operator == ( const ByteString& rStr1,	const ByteString& rStr2 )
							{ return rStr1.Equals( rStr2 ); }
	friend BOOL 		operator == ( const ByteString& rStr,	const sal_Char* pCharStr )
							{ return rStr.Equals( pCharStr ); }
	friend BOOL 		operator == ( const sal_Char* pCharStr, const ByteString& rStr )
							{ return rStr.Equals( pCharStr ); }
	friend BOOL 		operator != ( const ByteString& rStr1,	const ByteString& rStr2 )
							{ return !(operator == ( rStr1, rStr2 )); }
	friend BOOL 		operator != ( const ByteString& rStr,	const sal_Char* pCharStr )
							{ return !(operator == ( rStr, pCharStr )); }
	friend BOOL 		operator != ( const sal_Char* pCharStr, const ByteString& rStr )
							{ return !(operator == ( pCharStr, rStr )); }
	friend BOOL 		operator <	( const ByteString& rStr1,	const ByteString& rStr2 )
							{ return (rStr1.CompareTo( rStr2 ) == COMPARE_LESS); }
	friend BOOL 		operator <	( const ByteString& rStr,	const sal_Char* pCharStr )
							{ return (rStr.CompareTo( pCharStr ) == COMPARE_LESS); }
	friend BOOL 		operator <	( const sal_Char* pCharStr, const ByteString& rStr )
							{ return (rStr.CompareTo( pCharStr ) >= COMPARE_EQUAL); }
	friend BOOL 		operator >	( const ByteString& rStr1,	const ByteString& rStr2 )
							{ return (rStr1.CompareTo( rStr2 ) == COMPARE_GREATER); }
	friend BOOL 		operator >	( const ByteString& rStr,	const sal_Char* pCharStr )
							{ return (rStr.CompareTo( pCharStr ) == COMPARE_GREATER); }
	friend BOOL 		operator >	( const sal_Char* pCharStr, const ByteString& rStr )
							{ return (rStr.CompareTo( pCharStr ) <= COMPARE_EQUAL); }
	friend BOOL 		operator <= ( const ByteString& rStr1,	const ByteString& rStr2 )
							{ return !(operator > ( rStr1, rStr2 )); }
	friend BOOL 		operator <= ( const ByteString& rStr,	const sal_Char* pCharStr )
							{ return !(operator > ( rStr, pCharStr )); }
	friend BOOL 		operator <= ( const sal_Char* pCharStr, 	const ByteString& rStr )
							{ return !(operator > ( pCharStr, rStr )); }
	friend BOOL 		operator >= ( const ByteString& rStr1,	const ByteString& rStr2 )
							{ return !(operator < ( rStr1, rStr2 )); }
	friend BOOL 		operator >= ( const ByteString& rStr,	const sal_Char* pCharStr )
							{ return !(operator < ( rStr, pCharStr )); }
	friend BOOL 		operator >= ( const sal_Char* pCharStr, 	const ByteString& rStr )
							{ return !(operator < ( pCharStr, rStr )); }
};

inline ByteString ByteString::Copy( xub_StrLen nIndex, xub_StrLen nCount ) const
{
    return ByteString( *this, nIndex, nCount );
}

inline ByteString ByteString::GetToken( xub_StrLen nToken, sal_Char cTok ) const
{
	xub_StrLen nTempPos = 0;
	return GetToken( nToken, cTok, nTempPos );
}

inline ByteString ByteString::GetQuotedToken( xub_StrLen nToken, const ByteString& rQuotedPairs,
											  sal_Char cTok ) const
{
	xub_StrLen nTempPos = 0;
	return GetQuotedToken( nToken, rQuotedPairs, cTok, nTempPos );
}

// -----------------------------------------------------------------------

// ------------------------
// - Interne String-Daten -
// ------------------------

// Daten vom String, mit denen der String verwaltet wird
// Nur fuer Debug-Zwecke (darf nie direkt einem String zugewiesen werden)

#ifdef SAL_W32
#pragma pack(push, 4)
#elif defined(SAL_OS2)
#pragma pack(1)
#endif

typedef struct _UniStringData
{
	sal_Int32				mnRefCount; 	// Referenz counter
	sal_Int32				mnLen;			// Length of the String
	sal_Unicode 			maStr[1];		// CharArray (String)
} UniStringData;

#ifdef SAL_W32
#pragma pack(pop)
#elif defined(SAL_OS2)
#pragma pack()
#endif

// -------------------
// - UniString-Types -
// -------------------

#ifndef NOOLDSTRING
#define WSTRING_MAXLEN		STRING_MAXLEN
#endif

// -------------
// - UniString -
// -------------

class TOOLS_DLLPUBLIC UniString
{
	friend				class ByteString;

	TOOLS_DLLPRIVATE void InitStringRes( const sal_Char* pUTF8Str, sal_Int32 nLen );

private:
	UniStringData*		mpData;

    TOOLS_DLLPRIVATE inline void ImplCopyData();
    TOOLS_DLLPRIVATE inline sal_Unicode * ImplCopyStringData(sal_Unicode *);

						UniString( const int* pDummy );    // not implemented: to prevent UniString( NULL )
                        UniString(int); // not implemented; to detect misuses of
                                        // UniString(sal_Unicode)
    void                Assign(int); // not implemented; to detect misuses of
                                     // Assign(sal_Unicode)
    void                operator =(int); // not implemented; to detect misuses
                                         // of operator =(sal_Unicode)
    void                Append(int); // not implemented; to detect misuses of
                                     // Append(sal_Unicode)
    void                operator +=(int); // not implemented; to detect misuses
                                          // of operator +=(sal_Unicode)

public:
						UniString();
						UniString( const ResId& rResId );
						UniString( const UniString& rStr );
						UniString( const UniString& rStr, xub_StrLen nPos, xub_StrLen nLen );
						UniString( const rtl::OUString& rStr );
						UniString( const sal_Unicode* pCharStr );
						UniString( const sal_Unicode* pCharStr, xub_StrLen nLen );
						UniString( sal_Unicode c );
                        UniString(char c); // ...but allow "UniString('a')"
						UniString( const ByteString& rByteStr,
								   rtl_TextEncoding eTextEncoding,
								   sal_uInt32 nCvtFlags = BYTESTRING_TO_UNISTRING_CVTFLAGS );
						UniString( const ByteString& rByteStr, xub_StrLen nPos, xub_StrLen nLen,
								   rtl_TextEncoding eTextEncoding,
								   sal_uInt32 nCvtFlags = BYTESTRING_TO_UNISTRING_CVTFLAGS );
						UniString( const sal_Char* pByteStr,
								   rtl_TextEncoding eTextEncoding,
								   sal_uInt32 nCvtFlags = BYTESTRING_TO_UNISTRING_CVTFLAGS );
						UniString( const sal_Char* pByteStr, xub_StrLen nLen,
								   rtl_TextEncoding eTextEncoding,
								   sal_uInt32 nCvtFlags = BYTESTRING_TO_UNISTRING_CVTFLAGS );
						~UniString();

	operator rtl::OUString () const
	{
		return rtl::OUString (reinterpret_cast<rtl_uString*>(mpData));
	}

    UniString           intern() const;

	static UniString	CreateFromAscii( const sal_Char* pAsciiStr );
	static UniString	CreateFromAscii( const sal_Char* pAsciiStr, xub_StrLen nLen );

	static UniString	CreateFromInt32( sal_Int32 n, sal_Int16 nRadix = 10 );
	static UniString	CreateFromInt64( sal_Int64 n, sal_Int16 nRadix = 10 );
	static UniString	CreateFromFloat( float f );
	static UniString	CreateFromDouble( double d );
	static const UniString& EmptyString();
	sal_Int32			ToInt32() const;
	sal_Int64			ToInt64() const;
	float				ToFloat() const;
	double				ToDouble() const;

	UniString&			Assign( const UniString& rStr );
	UniString&			Assign( const rtl::OUString& rStr );
	UniString&			Assign( const sal_Unicode* pCharStr );
	UniString&			Assign( const sal_Unicode* pCharStr, xub_StrLen nLen );
	UniString&			Assign( sal_Unicode c );
    inline UniString & Assign(char c) // ...but allow "Assign('a')"
        { return Assign(static_cast< sal_Unicode >(c)); }
	UniString&			AssignAscii( const sal_Char* pAsciiStr );
	UniString&			AssignAscii( const sal_Char* pAsciiStr, xub_StrLen nLen );
	UniString&			operator =( const UniString& rStr )
							{ return Assign( rStr ); }
	UniString&			operator =( const rtl::OUString& rStr )
							{ return Assign( rStr ); }
	UniString&			operator =( const sal_Unicode* pCharStr )
							{ return Assign( pCharStr ); }
	UniString&			operator =( sal_Unicode c )
							{ return Assign( c ); }
    inline UniString & operator =(char c) // ...but allow "= 'a'"
        { return operator =(static_cast< sal_Unicode >(c)); }

	UniString&			Append( const UniString& rStr );
	UniString&			Append( const sal_Unicode* pCharStr );
	UniString&			Append( const sal_Unicode* pCharStr, xub_StrLen nLen );
	UniString&			Append( sal_Unicode c );
    inline UniString & Append(char c) // ...but allow "Append('a')"
        { return Append(static_cast< sal_Unicode >(c)); }
	UniString&			AppendAscii( const sal_Char* pAsciiStr );
	UniString&			AppendAscii( const sal_Char* pAsciiStr, xub_StrLen nLen );
	UniString&			operator +=( const UniString& rStr )
							{ return Append( rStr ); }
	UniString&			operator +=( const sal_Unicode* pCharStr )
							{ return Append( pCharStr ); }
	UniString&			operator +=( sal_Unicode c )
							{ return Append( c ); }
    inline UniString & operator +=(char c) // ...but allow "+= 'a'"
        { return operator +=(static_cast< sal_Unicode >(c)); }

	void				SetChar( xub_StrLen nIndex, sal_Unicode c );
	sal_Unicode 		GetChar( xub_StrLen nIndex ) const
							{ return mpData->maStr[nIndex]; }

	xub_StrLen			Len() const { return (xub_StrLen)mpData->mnLen; }

	UniString&			Insert( const UniString& rStr, xub_StrLen nIndex = STRING_LEN );
	UniString&			Insert( const UniString& rStr, xub_StrLen nPos, xub_StrLen nLen,
								xub_StrLen nIndex = STRING_LEN );
	UniString&			Insert( const sal_Unicode* pCharStr, xub_StrLen nIndex = STRING_LEN );
	UniString&			Insert( sal_Unicode c, xub_StrLen nIndex = STRING_LEN );
	UniString&			InsertAscii( const sal_Char* pAsciiStr, xub_StrLen nIndex = STRING_LEN );
	UniString&			Replace( xub_StrLen nIndex, xub_StrLen nLen, const UniString& rStr );
	UniString&			ReplaceAscii( xub_StrLen nIndex, xub_StrLen nLen,
									  const sal_Char* pAsciiStr, xub_StrLen nStrLen = STRING_LEN );
	UniString&			Erase( xub_StrLen nIndex = 0, xub_StrLen nCount = STRING_LEN );
    UniString           Copy( xub_StrLen nIndex = 0, xub_StrLen nCount = STRING_LEN ) const;

	UniString&			Fill( xub_StrLen nCount, sal_Unicode cFillChar = ' ' );
	UniString&			Expand( xub_StrLen nCount, sal_Unicode cExpandChar = ' ' );

	UniString&			EraseLeadingChars( sal_Unicode c = ' ' );
	UniString&			EraseTrailingChars( sal_Unicode c = ' ' );
	UniString&			EraseLeadingAndTrailingChars( sal_Unicode c = ' ' );
	UniString&			EraseAllChars( sal_Unicode c = ' ' );
	UniString&			Reverse();

	UniString&			ConvertLineEnd( LineEnd eLineEnd );
	UniString&			ConvertLineEnd()
							{ return ConvertLineEnd( GetSystemLineEnd() ); }

	UniString&			ToLowerAscii();
	UniString&			ToUpperAscii();

	StringCompare		CompareTo( const UniString& rStr,
								   xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareTo( const sal_Unicode* pCharStr,
								   xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareToAscii( const sal_Char* pAsciiStr,
										xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareIgnoreCaseToAscii( const UniString& rStr,
												  xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareIgnoreCaseToAscii( const sal_Unicode* pCharStr,
												  xub_StrLen nLen = STRING_LEN ) const;
	StringCompare		CompareIgnoreCaseToAscii( const sal_Char* pAsciiStr,
												  xub_StrLen nLen = STRING_LEN ) const;
	BOOL				Equals( const UniString& rStr ) const;
	BOOL				Equals( const sal_Unicode* pCharStr ) const;
	BOOL				EqualsAscii( const sal_Char* pAsciiStr ) const;
	BOOL				EqualsIgnoreCaseAscii( const UniString& rStr ) const;
	BOOL				EqualsIgnoreCaseAscii( const sal_Unicode* pCharStr ) const;
	BOOL				EqualsIgnoreCaseAscii( const sal_Char* pAsciiStr ) const;
	BOOL				Equals( const UniString& rStr,
								xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				Equals( const sal_Unicode* pCharStr,
								xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				EqualsAscii( const sal_Char* pAsciiStr,
									 xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				EqualsIgnoreCaseAscii( const UniString& rStr,
											   xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				EqualsIgnoreCaseAscii( const sal_Unicode* pCharStr,
											   xub_StrLen nIndex, xub_StrLen nLen ) const;
	BOOL				EqualsIgnoreCaseAscii( const sal_Char* pAsciiStr,
											   xub_StrLen nIndex, xub_StrLen nLen ) const;

	xub_StrLen			Match( const UniString& rStr ) const;
	xub_StrLen			Match( const sal_Unicode* pCharStr ) const;

	xub_StrLen			Search( sal_Unicode c, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			Search( const UniString& rStr, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			Search( const sal_Unicode* pCharStr, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			SearchAscii( const sal_Char* pAsciiStr, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			SearchBackward( sal_Unicode c, xub_StrLen nIndex = STRING_LEN ) const;
	xub_StrLen			SearchChar( const sal_Unicode* pChars, xub_StrLen nIndex = 0 ) const;
	xub_StrLen			SearchCharBackward( const sal_Unicode* pChars, xub_StrLen nIndex = STRING_LEN ) const;

	xub_StrLen			SearchAndReplace( sal_Unicode c, sal_Unicode cRep,
										  xub_StrLen nIndex = 0 );
	xub_StrLen			SearchAndReplace( const UniString& rStr, const UniString& rRepStr,
										  xub_StrLen nIndex = 0 );
	xub_StrLen			SearchAndReplace( const sal_Unicode* pCharStr, const UniString& rRepStr,
										  xub_StrLen nIndex = 0 );
	xub_StrLen			SearchAndReplaceAscii( const sal_Char* pAsciiStr, const UniString& rRepStr,
											   xub_StrLen nIndex = 0 );
	void				SearchAndReplaceAll( sal_Unicode c, sal_Unicode cRep );
	void				SearchAndReplaceAll( const UniString& rStr, const UniString& rRepStr );
	void				SearchAndReplaceAll( const sal_Unicode* pCharStr, const UniString& rRepStr );
	void				SearchAndReplaceAllAscii( const sal_Char* pAsciiStr, const UniString& rRepStr );

	xub_StrLen			GetTokenCount( sal_Unicode cTok = ';' ) const;
	void				SetToken( xub_StrLen nToken, sal_Unicode cTok, const UniString& rStr,
								  xub_StrLen nIndex = 0 );
	UniString			GetToken( xub_StrLen nToken, sal_Unicode cTok, xub_StrLen& rIndex ) const;
	UniString			GetToken( xub_StrLen nToken, sal_Unicode cTok = ';' ) const;

	xub_StrLen			GetQuotedTokenCount( const UniString& rQuotedPairs, sal_Unicode cTok = ';' ) const;
	UniString			GetQuotedToken( xub_StrLen nToken, const UniString& rQuotedPairs,
										sal_Unicode cTok,  xub_StrLen& rIndex ) const;
	UniString			GetQuotedToken( xub_StrLen nToken, const UniString& rQuotedPairs,
										sal_Unicode cTok = ';' ) const;

	const sal_Unicode*	GetBuffer() const { return mpData->maStr; }
	sal_Unicode*		GetBufferAccess();
	void				ReleaseBufferAccess( xub_StrLen nLen = STRING_LEN );
	sal_Unicode*		AllocBuffer( xub_StrLen nLen );

	friend BOOL 		operator == ( const UniString& rStr1,	const UniString& rStr2 )
							{ return rStr1.Equals( rStr2 ); }
	friend BOOL 		operator != ( const UniString& rStr1,	const UniString& rStr2 )
							{ return !(operator == ( rStr1, rStr2 )); }
	friend BOOL 		operator <	( const UniString& rStr1,	const UniString& rStr2 )
							{ return (rStr1.CompareTo( rStr2 ) == COMPARE_LESS); }
	friend BOOL 		operator >	( const UniString& rStr1,	const UniString& rStr2 )
							{ return (rStr1.CompareTo( rStr2 ) == COMPARE_GREATER); }
	friend BOOL 		operator <= ( const UniString& rStr1,	const UniString& rStr2 )
							{ return !(operator > ( rStr1, rStr2 )); }
	friend BOOL 		operator >= ( const UniString& rStr1,	const UniString& rStr2 )
							{ return !(operator < ( rStr1, rStr2 )); }
};

inline UniString UniString::Copy( xub_StrLen nIndex, xub_StrLen nCount ) const
{
    return UniString( *this, nIndex, nCount );
}

inline UniString UniString::GetToken( xub_StrLen nToken, sal_Unicode cTok ) const
{
	xub_StrLen nTempPos = 0;
	return GetToken( nToken, cTok, nTempPos );
}

inline UniString UniString::GetQuotedToken( xub_StrLen nToken, const UniString& rQuotedPairs,
											sal_Unicode cTok ) const
{
	xub_StrLen nTempPos = 0;
	return GetQuotedToken( nToken, rQuotedPairs, cTok, nTempPos );
}

#endif // _STRING_HXX
