1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/utilitylibraries/libutils/src/descriptor16towchar.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,267 @@
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 Descriptor16 to wchar * 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 descriptor of type TBuf16 to WChar
1.29 + *
1.30 + * @param aSrc is the descriptor to be converted , aDes is the
1.31 + * reference to the WChar stream where the result of conversion
1.32 + * is stored , n_size specifies the conversion size of the WChar
1.33 + * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
1.34 + * -4 is EInvalidPointer)
1.35 + */
1.36 +
1.37 +EXPORT_C int Tbuf16ToWchar(const TDes16& aSrc, wchar_t* aDes, int& n_size)
1.38 +{
1.39 + unsigned int ilen = aSrc.Length();
1.40 +
1.41 + if (0 == ilen)
1.42 + {
1.43 + return EDescriptorNoData;
1.44 + }
1.45 + else if (!aDes)
1.46 + {
1.47 + return EInvalidPointer;
1.48 + }
1.49 + else if(n_size < (ilen+1))
1.50 + {
1.51 + n_size = ilen + 1;
1.52 + return EInvalidSize;
1.53 + }
1.54 +
1.55 + wmemcpy(aDes , (const wchar_t*)aSrc.Ptr(), ilen);
1.56 + aDes[ilen] = L'\0';
1.57 +
1.58 + return ESuccess;
1.59 +}
1.60 +
1.61 +/**
1.62 + * Converts a descriptor of type HBufC16 to WChar
1.63 + *
1.64 + * @param aSrc is the descriptor to be converted , aDes is the
1.65 + * reference to the WChar stream where the result of conversion
1.66 + * is stored , n_size specifies the conversion size of the WChar
1.67 + * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
1.68 + * -4 is EInvalidPointer)
1.69 + */
1.70 +
1.71 +EXPORT_C int Hbufc16ToWchar(const HBufC16* aSrc, wchar_t* aDes, int& n_size)
1.72 +{
1.73 + unsigned int ilen = 0;
1.74 + if (!aSrc || !aDes)
1.75 + {
1.76 + return EInvalidPointer;
1.77 + }
1.78 + else
1.79 + {
1.80 + ilen = aSrc->Length();
1.81 +
1.82 + if (0 == ilen)
1.83 + {
1.84 + return EDescriptorNoData;
1.85 + }
1.86 + else if(n_size < (ilen+1))
1.87 + {
1.88 + n_size = ilen + 1;
1.89 + return EInvalidSize;
1.90 + }
1.91 + }
1.92 +
1.93 + wmemcpy(aDes , (const wchar_t*)aSrc->Ptr(), ilen);
1.94 + aDes[ilen] = L'\0';
1.95 +
1.96 + return ESuccess;
1.97 +}
1.98 +
1.99 +
1.100 + /**
1.101 + * Converts a descriptor of type TBufC16 to WChar
1.102 + *
1.103 + * @param aSrc is the descriptor to be converted , aDes is the
1.104 + * reference to the WChar stream where the result of conversion
1.105 + * is stored , n_size specifies the conversion size of the WChar
1.106 + * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
1.107 + * -4 is EInvalidPointer)
1.108 + */
1.109 +
1.110 +EXPORT_C int Tbufc16ToWchar(TDesC& aSrc, wchar_t* aDes, int& n_size)
1.111 +{
1.112 + unsigned int ilen = aSrc.Length();
1.113 +
1.114 + if (0 == ilen)
1.115 + {
1.116 + return EDescriptorNoData;
1.117 + }
1.118 + else if (!aDes)
1.119 + {
1.120 + return EInvalidPointer;
1.121 + }
1.122 + if (n_size < (ilen+1))
1.123 + {
1.124 + n_size = ilen+1;
1.125 + return EInvalidSize;
1.126 + }
1.127 +
1.128 + wmemcpy(aDes, (wchar_t *)aSrc.Ptr(), ilen);
1.129 + *(aDes + ilen) = L'\0';
1.130 +
1.131 + return ESuccess;
1.132 +}
1.133 +
1.134 +
1.135 + /**
1.136 + * Converts a descriptor of type TLitC16 to WChar
1.137 + *
1.138 + * @param aSrc is the descriptor to be converted , aDes is the
1.139 + * reference to the WChar stream where the result of conversion
1.140 + * is stored , n_size specifies the conversion size of the WChar
1.141 + * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
1.142 + * -4 is EInvalidPointer)
1.143 + */
1.144 +EXPORT_C int Tlitc16ToWchar(const TDesC16& aSrc, wchar_t* aDes, int& n_size)
1.145 +{
1.146 + unsigned int ilen = aSrc.Length();
1.147 +
1.148 + if (0 == ilen)
1.149 + {
1.150 + return EDescriptorNoData;
1.151 + }
1.152 + else if ( !aDes )
1.153 + {
1.154 + return EInvalidPointer;
1.155 + }
1.156 + else if (n_size < (ilen+1))
1.157 + {
1.158 + n_size = ilen+11 ;
1.159 + return EInvalidSize;
1.160 + }
1.161 +
1.162 + wmemcpy(aDes , (const wchar_t*)aSrc.Ptr(), ilen);
1.163 + aDes[ilen] = L'\0';
1.164 +
1.165 + return ESuccess;
1.166 +
1.167 +}
1.168 +
1.169 + /**
1.170 + * Converts a descriptor of type TPtr16 to WChar
1.171 + *
1.172 + * @param aSrc is the descriptor to be converted , aDes is the
1.173 + * reference to the WChar stream where the result of conversion
1.174 + * is stored , n_size specifies the conversion length of the WChar
1.175 + * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
1.176 + * -4 is EInvalidPointer)
1.177 + */
1.178 +
1.179 +EXPORT_C int Tptr16ToWcharp(const TPtr16& aSrc ,wchar_t* aDes, int& n_size)
1.180 +{
1.181 + unsigned int ilen = aSrc.Length();
1.182 +
1.183 + if (0 == ilen)
1.184 + {
1.185 + return EDescriptorNoData;
1.186 + }
1.187 + else if(!aDes)
1.188 + {
1.189 + return EInvalidPointer;
1.190 + }
1.191 + else if(n_size < ilen)
1.192 + {
1.193 + n_size = ilen;
1.194 + return EInvalidSize;
1.195 + }
1.196 +
1.197 + wmemcpy(aDes, (const wchar_t*)aSrc.Ptr(), ilen);
1.198 + aDes[ilen] = L'\0';
1.199 +
1.200 + return ESuccess;
1.201 +}
1.202 +
1.203 + /**
1.204 + * Converts a descriptor of type TPtrC16 to WChar
1.205 + *
1.206 + * @param aSrc is the descriptor to be converted , aDes is the
1.207 + * reference to the WChar stream where the result of conversion
1.208 + * is stored , n_size specifies the conversion length of the WChar
1.209 + * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
1.210 + * -4 is EInvalidPointer)
1.211 + */
1.212 +
1.213 +EXPORT_C int Tptrc16ToWcharp(TPtrC16& aSrc, wchar_t* aDes, int& n_size)
1.214 +{
1.215 + unsigned int ilen = aSrc.Length();
1.216 +
1.217 + if (0 == ilen)
1.218 + {
1.219 + return EDescriptorNoData;
1.220 + }
1.221 + else if (!aDes)
1.222 + {
1.223 + return EInvalidPointer;
1.224 + }
1.225 + else if (n_size < (ilen+1))
1.226 + {
1.227 + n_size = ilen+1;
1.228 + return EInvalidSize;
1.229 + }
1.230 +
1.231 + wmemcpy(aDes , (const wchar_t*)aSrc.Ptr(),ilen);
1.232 + aDes[ilen] = L'\0';
1.233 +
1.234 + return ESuccess;
1.235 +}
1.236 +
1.237 + /**
1.238 + * Converts a descriptor of type RBuf16 to WChar
1.239 + *
1.240 + * @param aSrc is the descriptor to be converted , aDes is the
1.241 + * reference to the WChar stream where the result of conversion
1.242 + * is stored , n_size specifies the conversion length of the WChar
1.243 + * @return Status code (0 is ESuccess, -2 is EInvalidSize ,
1.244 + * -4 is EInvalidPointer , -5 is EDESCRIPTORNDATA)
1.245 + */
1.246 +
1.247 +EXPORT_C int Rbuf16ToWchar(TDes16& aSrc, wchar_t* aDes, int& n_size)
1.248 +{
1.249 + unsigned int ilen = aSrc.Length();
1.250 +
1.251 + if (0 == ilen)
1.252 + {
1.253 + return EDescriptorNoData;
1.254 + }
1.255 + else if(!aDes)
1.256 + {
1.257 + return EInvalidPointer;
1.258 + }
1.259 + else if (n_size < (ilen+1))
1.260 + {
1.261 + n_size = ilen + 1;
1.262 + return EInvalidSize;
1.263 + }
1.264 +
1.265 + wmemcpy (aDes,(const wchar_t *)aSrc.Ptr(), ilen);
1.266 +
1.267 + aDes[ilen] = L'\0';
1.268 +
1.269 + return ESuccess;
1.270 +}