1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/utilitylibraries/libutils/src/wchartodescriptor16.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,165 @@
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 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 + * Converts a wchar to a descriptor of type TBufc16
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 +
1.37 +EXPORT_C int WcharToTbuf16(const wchar_t* aSrc, TDes16& aDes)
1.38 +{
1.39 + unsigned int ilen = 0;
1.40 + if ( !aSrc )
1.41 + {
1.42 + return EInvalidPointer;
1.43 + }
1.44 + else
1.45 + {
1.46 + ilen = wcslen(aSrc);
1.47 + if(ilen > aDes.MaxLength())
1.48 + {
1.49 + return EInsufficientMemory;
1.50 + }
1.51 + }
1.52 +
1.53 + aDes.Copy((const TUint16*)aSrc, ilen);
1.54 + return ESuccess;
1.55 +}
1.56 + /**
1.57 + * Converts a wchar to a descriptor of type HBufc16
1.58 + *
1.59 + * @param aSrc is the Wstring to be converted , aDes is the
1.60 + * reference to the descriptor where the result of conversion
1.61 + * is stored
1.62 + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
1.63 + * -3 is EStringNoData, -6 is EUseNewMaxL )
1.64 + */
1.65 +
1.66 +EXPORT_C int WcharToHbufc16 (const wchar_t* aSrc ,HBufC16* aDes )
1.67 +{
1.68 +
1.69 + unsigned int ilendes = 0;
1.70 + if ( !aSrc || !aDes)
1.71 + {
1.72 + return EInvalidPointer;
1.73 + }
1.74 +
1.75 + ilendes = aDes->Length();
1.76 +
1.77 + if (0 == ilendes)
1.78 + {
1.79 + return EUseNewMaxL;
1.80 + }
1.81 + else if (ilendes < wcslen(aSrc))
1.82 + {
1.83 + return EInsufficientMemory;
1.84 + }
1.85 +
1.86 + *aDes = (const TUint16*)aSrc;
1.87 + return ESuccess;
1.88 +}
1.89 +
1.90 + /**
1.91 + * Converts a wchar to a descriptor of type TPtr16
1.92 + *
1.93 + * @param aSrc is the wchar 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,-1 is EInsufficientMemory,
1.97 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.98 + */
1.99 +
1.100 +EXPORT_C int WcharpToTptr16(const wchar_t* aSrc, TPtr16& aDes)
1.101 +{
1.102 + unsigned int ilen = 0, ilendes = 0;
1.103 + if ( !aSrc )
1.104 + {
1.105 + return EInvalidPointer;
1.106 + }
1.107 +
1.108 + ilen = wcslen(aSrc);
1.109 + ilendes = aDes.MaxLength();
1.110 +
1.111 + if (ilendes < ilen)
1.112 + {
1.113 + return EInsufficientMemory;
1.114 + }
1.115 +
1.116 + aDes.Set((unsigned short*) aSrc, ilen, ilendes);
1.117 +
1.118 + return ESuccess;
1.119 +}
1.120 +
1.121 + /**
1.122 + * Converts a wchar to a descriptor of type TPtrC16
1.123 + *
1.124 + * @param aSrc is the wchar to be converted , aDes is the
1.125 + * reference to the descriptor where the result of conversion
1.126 + * is stored
1.127 + * @return Status code (0 is ESuccess,-1 is EInsufficientMemory,
1.128 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.129 + */
1.130 +EXPORT_C int WcharpToTptrc16(const wchar_t* aSrc, TPtrC16& aDes)
1.131 +
1.132 +{
1.133 + if (!aSrc)
1.134 + {
1.135 + return EInvalidPointer;
1.136 + }
1.137 +
1.138 + aDes.Set((TUint16 *)(aSrc), wcslen(aSrc));
1.139 +
1.140 + return ESuccess;
1.141 +}
1.142 +
1.143 + /**
1.144 + * Converts a wchar to a descriptor of type RBuf16
1.145 + *
1.146 + * @param aSrc is the wchar to be converted , aDes is the
1.147 + * reference to the descriptor where the result of conversion
1.148 + * is stored
1.149 + * @return Status code (0 is ESuccess ,-1 is EInsufficientMemory,
1.150 + * -3 is EStringNoData, -4 is EInvalidPointer )
1.151 + */
1.152 +
1.153 +EXPORT_C int WcharToRbuf16(const wchar_t* aSrc, RBuf16& aDes)
1.154 +{
1.155 +
1.156 + int retval = ESuccess;
1.157 + unsigned int wlen = 0;
1.158 + if ( !aSrc )
1.159 + {
1.160 + return EInvalidPointer;
1.161 + }
1.162 +
1.163 + wlen = wcslen(aSrc);
1.164 +
1.165 + aDes.Copy((const unsigned short *)aSrc, wlen);
1.166 +
1.167 + return retval;
1.168 +}