1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/utilitylibraries/libutils/src/wstringtodescriptor16.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,175 @@
1.4 +/*
1.5 +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description: Contains the source for wstring to Descriptor16 conversions
1.18 + *
1.19 +*/
1.20 +
1.21 +
1.22 +
1.23 +#include "libutils.h"
1.24 +
1.25 +
1.26 +
1.27 + /**
1.28 + * Converts a wstring to a descriptor of type TBufc16
1.29 + *
1.30 + * @param aSrc is the wstring to be converted , aDes is the
1.31 + * reference to the descriptor where the result of conversion
1.32 + * is stored
1.33 + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
1.34 + * -3 is EStringNoData )
1.35 + */
1.36 +
1.37 +EXPORT_C int WstringToTbuf16(wstring& aSrc, TDes16& aDes)
1.38 +{
1.39 + int retval = ESuccess;
1.40 + const wchar_t* wcharString = aSrc.c_str();
1.41 +
1.42 + if (L'\0' == wcharString[0])
1.43 + {
1.44 + return EStringNoData;
1.45 + }
1.46 +
1.47 + int len= wcslen(wcharString);
1.48 + if ((wcslen(wcharString)) > aDes.MaxLength())
1.49 + if (len > aDes.MaxLength())
1.50 + {
1.51 + return EInsufficientMemory;
1.52 + }
1.53 +
1.54 + aDes.Copy((const TUint16*)wcharString);
1.55 +
1.56 + return retval;
1.57 +}
1.58 +
1.59 + /**
1.60 + * Converts a wstring to a descriptor of type TPtr16
1.61 + *
1.62 + * @param aSrc is the wstring to be converted , aDes is the
1.63 + * reference to the descriptor where the result of conversion
1.64 + * is stored
1.65 + * @return Status code (0 is ESuccess, -3 is EStringNoData, -1 is EInsufficientMemory)
1.66 + */
1.67 +
1.68 +EXPORT_C int WstringToTptr16(wstring& aSrc, TPtr16& aDes )
1.69 +{
1.70 + const wchar_t* wcharString = aSrc.c_str();
1.71 + unsigned int wlen = 0 , maxlen =0;
1.72 +
1.73 + if (L'\0' == wcharString[0])
1.74 + {
1.75 + return EStringNoData;
1.76 + }
1.77 +
1.78 + wlen = wcslen(wcharString);
1.79 + maxlen = aDes.MaxLength();
1.80 +
1.81 + if (maxlen < wlen)
1.82 + {
1.83 + return EInsufficientMemory;
1.84 + }
1.85 +
1.86 + aDes.Set((unsigned short *)wcharString, wlen, maxlen);
1.87 + return ESuccess;
1.88 +}
1.89 +
1.90 + /**
1.91 + * Converts a wstring to a descriptor of type TPtrC16
1.92 + *
1.93 + * @param aSrc is the wstring to be converted , aDes is the
1.94 + * reference to the descriptor where the result of conversion
1.95 + * is stored
1.96 + * @return Status code (0 is ESuccess,-3 is EStringNoData )
1.97 + */
1.98 +
1.99 +EXPORT_C int WstringToTptrc16(wstring& aSrc, TPtrC16& aDes)
1.100 +{
1.101 +
1.102 + const wchar_t* wcharString = aSrc.c_str();
1.103 +
1.104 + if (L'\0' == wcharString[0])
1.105 + {
1.106 + return EStringNoData;
1.107 + }
1.108 +
1.109 + aDes.Set((TUint16 *)(wcharString));
1.110 + return ESuccess;
1.111 +}
1.112 +
1.113 + /**
1.114 + * Converts a wstring to a descriptor of type HBufc16
1.115 + *
1.116 + * @param aSrc is the Wstring to be converted , aDes is the
1.117 + * reference to the descriptor where the result of conversion
1.118 + * is stored
1.119 + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
1.120 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.121 + */
1.122 +
1.123 +EXPORT_C int WstringToHbufc16(wstring& aSrc, HBufC16* aDes)
1.124 +{
1.125 + unsigned int ilendes = 0;
1.126 + const wchar_t* wcharString = aSrc.c_str();
1.127 +
1.128 + if (L'\0' == wcharString[0])
1.129 + {
1.130 + return EStringNoData;
1.131 + }
1.132 + else if (!aDes)
1.133 + {
1.134 + return EInvalidPointer;
1.135 + }
1.136 +
1.137 + ilendes = aDes->Length();
1.138 +
1.139 + if (0 == ilendes)
1.140 + {
1.141 + return EUseNewMaxL;
1.142 + }
1.143 + else if (ilendes < wcslen(wcharString))
1.144 + {
1.145 + return EInsufficientMemory;
1.146 + }
1.147 +
1.148 + *aDes = (TUint16*)wcharString;
1.149 +
1.150 + return ESuccess;
1.151 +}
1.152 +
1.153 + /**
1.154 + * Converts a wstring to a descriptor of type RBufc16
1.155 + *
1.156 + * @param aSrc is the wstring to be converted , aDes is the
1.157 + * reference to the descriptor where the result of conversion
1.158 + * is stored
1.159 + * @return Status code (0 is ESuccess , -3 is EStringNoData )
1.160 + */
1.161 +
1.162 +EXPORT_C int WstringToRbuf16(const wstring& aSrc, RBuf16& aDes)
1.163 +{
1.164 + unsigned int wlen =0;
1.165 + int retval = ESuccess;
1.166 + const wchar_t* wcharString = aSrc.c_str();
1.167 +
1.168 + if (L'\0' == wcharString[0])
1.169 + {
1.170 + return EStringNoData;
1.171 + }
1.172 +
1.173 + wlen = wcslen(wcharString);
1.174 +
1.175 + aDes.Copy((const unsigned short *)wcharString, wlen);
1.176 +
1.177 + return retval;
1.178 +}