1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/utilitylibraries/libutils/src/wchartodescriptor8.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,242 @@
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 wchar * to Descriptor8 conversions
1.18 + *
1.19 +*/
1.20 +
1.21 +
1.22 +#include "libutils.h"
1.23 +
1.24 +
1.25 +
1.26 + /**
1.27 + * Converts a wchar to a descriptor of type TBuf8
1.28 + *
1.29 + * @param aSrc is the wchar to be converted , aDes is the
1.30 + * reference to the descriptor where the result of conversion
1.31 + * is stored
1.32 + * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
1.33 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.34 + */
1.35 +
1.36 +EXPORT_C int WcharToTbuf8(const wchar_t* aSrc, TDes8& aDes)
1.37 +{
1.38 + int retval = ESuccess;
1.39 + unsigned int ilen = 0;
1.40 + int minusone = -1;
1.41 + if ( !aSrc )
1.42 + {
1.43 + return EInvalidPointer;
1.44 + }
1.45 + else
1.46 + {
1.47 + ilen = wcslen(aSrc);
1.48 + if (ilen*2 > aDes.MaxLength())
1.49 + {
1.50 + return EInsufficientMemory;
1.51 + }
1.52 + }
1.53 +
1.54 + char *CharString = new char[ilen*2];
1.55 +
1.56 + if (!CharString)
1.57 + {
1.58 + return EInsufficientSystemMemory;
1.59 + }
1.60 +
1.61 + if(minusone == wcstombs(CharString, (const wchar_t*)aSrc, ilen*2))
1.62 + {
1.63 + retval = EInvalidWCSSequence;
1.64 + }
1.65 + else
1.66 + {
1.67 + aDes.Copy((unsigned char *)CharString, ilen*2);
1.68 + }
1.69 +
1.70 + delete []CharString;
1.71 + return retval;
1.72 +}
1.73 +
1.74 + /**
1.75 + * Converts a wchar to a descriptor of type HBufc8
1.76 + *
1.77 + * @param aSrc is the Wstring to be converted, aDes is the
1.78 + * reference to the descriptor where the result of conversion
1.79 + * is stored
1.80 + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory )
1.81 + */
1.82 +
1.83 +EXPORT_C int WcharToHbufc8(const wchar_t* aSrc, HBufC8* aDes)
1.84 +{
1.85 + unsigned int wlen = 0, ilendes = 0;
1.86 + int retval = ESuccess;
1.87 + int minusone = -1;
1.88 + if ( !aSrc || !aDes)
1.89 + {
1.90 + return EInvalidPointer;
1.91 + }
1.92 + else
1.93 + {
1.94 + wlen = wcslen(aSrc);
1.95 + ilendes = aDes->Length();
1.96 + if(0 == ilendes)
1.97 + {
1.98 + return EUseNewMaxL;
1.99 + }
1.100 + else if (wlen > ilendes)
1.101 + {
1.102 + return EInsufficientMemory;
1.103 + }
1.104 + }
1.105 +
1.106 + char *CharString = new char[wlen*2];
1.107 +
1.108 + if (!CharString)
1.109 + {
1.110 + return EInsufficientSystemMemory;
1.111 + }
1.112 +
1.113 +
1.114 + if(minusone == wcstombs(CharString, aSrc, wlen*2))
1.115 + {
1.116 + retval = EInvalidWCSSequence;
1.117 + }
1.118 + else
1.119 + {
1.120 + (*aDes) = (const TUint8 *)CharString;
1.121 + }
1.122 +
1.123 + delete []CharString;
1.124 + return retval;
1.125 +}
1.126 +
1.127 + /**
1.128 + * Converts a wchar to a descriptor of type TPtr8
1.129 + *
1.130 + * @param aSrc is the wchar to be converted , aDes is the
1.131 + * reference to the descriptor where the result of conversion
1.132 + * is stored
1.133 + * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
1.134 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.135 + */
1.136 +
1.137 +EXPORT_C int WcharpToTptr8(const wchar_t* aSrc, char* cPtr, TPtr8& aDes)
1.138 +{
1.139 + int retval = ESuccess;
1.140 + unsigned int wlen = 0, ilendes = 0;
1.141 + int minusone = -1;
1.142 + if ( !aSrc )
1.143 + {
1.144 + return EInvalidPointer;
1.145 + }
1.146 + else
1.147 + {
1.148 + wlen = wcslen(aSrc);
1.149 + ilendes = aDes.MaxLength();
1.150 + if (ilendes < wlen )
1.151 + {
1.152 + return EInsufficientMemory;
1.153 + }
1.154 + }
1.155 +
1.156 + if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen))
1.157 + {
1.158 + aDes.Set((TUint8*)cPtr, wlen, ilendes);
1.159 + }
1.160 + else
1.161 + {
1.162 + retval = EInvalidWCSSequence;
1.163 + }
1.164 +
1.165 + return retval;
1.166 +}
1.167 +
1.168 + /**
1.169 + * Converts a wchar to a descriptor of type TPtrC8
1.170 + *
1.171 + * @param aSrc is the wchar to be converted , aDes is the
1.172 + * reference to the descriptor where the result of conversion
1.173 + * is stored
1.174 + * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
1.175 + * -4 is EInvalidPointer )
1.176 + */
1.177 +
1.178 +EXPORT_C int WcharpToTptrc8(const wchar_t* aSrc, char* cPtr, TPtrC8& aDes)
1.179 +{
1.180 +
1.181 + int retval = ESuccess;
1.182 + unsigned int wlen = 0 ;
1.183 + int minusone = -1;
1.184 +
1.185 + if ( !aSrc || !cPtr)
1.186 + {
1.187 + return EInvalidPointer;
1.188 + }
1.189 +
1.190 + wlen = wcslen(aSrc);
1.191 +
1.192 + if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen))
1.193 + {
1.194 + aDes.Set((TUint8*)cPtr,wlen);
1.195 + }
1.196 + else
1.197 + {
1.198 + retval = EInvalidWCSSequence;
1.199 + }
1.200 +
1.201 + return retval;
1.202 +}
1.203 +
1.204 +
1.205 + /**
1.206 + * Converts a wchar to a descriptor of type RBuf8
1.207 + *
1.208 + * @param aSrc is the wchar to be converted , aDes is the
1.209 + * reference to the descriptor where the result of conversion
1.210 + * is stored
1.211 + * @return Status code (0 is ESuccess ,-1 is EInsufficientMemory, -4 is EInvalidPointer )
1.212 + */
1.213 +
1.214 +EXPORT_C int WcharToRbuf8(const wchar_t* aSrc, RBuf8& aDes)
1.215 +{
1.216 + int retval = ESuccess;
1.217 + unsigned int wlen = 0;
1.218 + char* buf = NULL;
1.219 + int minusone = -1;
1.220 +
1.221 + if (!aSrc)
1.222 + {
1.223 + return EInvalidPointer;
1.224 + }
1.225 +
1.226 + wlen = wcslen(aSrc);
1.227 +
1.228 + buf = new char[wlen*2];
1.229 + if (!buf)
1.230 + {
1.231 + return EInsufficientSystemMemory;
1.232 + }
1.233 +
1.234 + if(minusone != wcstombs(buf, (const wchar_t*)aSrc, wlen*2))
1.235 + {
1.236 + aDes.Copy((const unsigned char *)buf, wlen*2);
1.237 + }
1.238 + else
1.239 + {
1.240 + retval = EInvalidWCSSequence;
1.241 + }
1.242 +
1.243 + delete []buf;
1.244 + return retval;
1.245 +}