diff -r e20de85af2ee -r ce057bb09d0b utilitylibraries/libutils/src/stringtodescriptor16.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/utilitylibraries/libutils/src/stringtodescriptor16.cpp Fri Jun 04 16:20:51 2010 +0100 @@ -0,0 +1,272 @@ +/* +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Contains the source for string to Descriptor16 conversions + * +*/ + + + +#include "libutils.h" + + + + /** + * Converts a string to a descriptor of type TBuf16 + * + * @param aSrc is the string to be converted , aDes is the + * reference to the descriptor where the result of conversion + * is stored,n_size specifies the conversion size of the char array + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, + * -3 is EStringNoData) + */ +EXPORT_C int StringToTbuf16(string& aSrc, TDes16& aDes) +{ + int retval = ESuccess; + const char* charString = aSrc.c_str(); + int ilen = 0; + int minusone = -1; + + if('\0' == charString[0]) + { + return EStringNoData; + } + + ilen = strlen(charString); + + if (ilen > aDes.MaxLength()) + { + return EInsufficientMemory; + } + + wchar_t* WcharString = new wchar_t[ilen]; + + if(!WcharString) + { + return EInsufficientSystemMemory; + } + + if(minusone == mbstowcs(WcharString, (const char*)charString, ilen)) + { + retval = EInvalidMBSSequence; + } + else + { + WcharString[ilen] = L'\0'; + aDes.Copy((unsigned short*)WcharString,ilen); + } + + delete []WcharString; + return retval; +} + + /** + * Converts a string to a descriptor of type Tptr16 + * + * @param aSrc is the string to be converted , aDes is the + * reference to the descriptor where the result of conversion + * is stored + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, + * -3 is EStringNoData , -4 is EInvalidPointer) + */ + +EXPORT_C int StringToTptr16 (string& aSrc, wchar_t *wPtr, TPtr16& aDes) +{ + int retval = ESuccess; + int ilen = 0, ideslen = 0; + const char* charString = aSrc.c_str(); + int minusone = -1; + + if('\0' == charString[0]) + { + return EStringNoData; + } + else if(!wPtr) + { + return EInvalidPointer; + } + + ilen = strlen(charString); + ideslen = aDes.MaxLength(); + + if (ilen > ideslen) + { + return EInsufficientMemory; + } + + if(minusone != mbstowcs(wPtr, (const char*)charString, ilen)) + { + aDes.Set((unsigned short *)wPtr, ilen, ideslen); + } + else + { + retval = EInvalidMBSSequence; + } + + return retval; +} + + /** + * Converts a string to a descriptor of type Tptrc16 + * + * @param aSrc is the string to be converted , aDes is the + * reference to the descriptor where the result of conversion + * is stored + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, + * -3 is EStringNoData , -4 is EInvalidPointer) + */ + +EXPORT_C int StringToTptrc16(string& aSrc, wchar_t* wptr, TPtrC16& aDes) +{ + unsigned int ilen = 0; + int retval = ESuccess; + const char* charString = aSrc.c_str(); + int minusone = -1; + + if (!wptr) + { + return EInvalidPointer; + } + + if('\0' == charString[0]) + { + return EStringNoData; + } + + ilen = strlen(charString); + + if(minusone != mbstowcs(wptr, (const char*)charString, ilen )) + { + aDes.Set((TUint16 *)(wptr), ilen); + } + else + { + retval = EInvalidMBSSequence; + } + + return retval; +} + + /** + * Converts a string to a descriptor of type HBufc16 + * + * @param aSrc is the string to be converted , aDes is the + * reference to the descriptor where the result of conversion + * is stored + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, + * -3 is EStringNoData) + */ + +EXPORT_C int StringToHbufc16(string& aSrc , HBufC16* aDes) + { + int retval = ESuccess; + unsigned int ilen = 0, ilendes = 0; + const char* charString = aSrc.c_str(); + int minusone = -1; + + if('\0' == charString[0]) + { + return EStringNoData; + } + else if (!aDes) + { + return EInvalidPointer; + } + + ilen = strlen(charString); + ilendes = aDes->Length(); + + if (0 == ilendes) + { + return EUseNewMaxL; + } + else if (ilendes < ilen) + { + return EInsufficientMemory; + } + + wchar_t* WcharString = new wchar_t[ilen]; + + if(!WcharString) + { + return EInsufficientSystemMemory; + } + + if(minusone == mbstowcs(WcharString, (const char*)charString, ilen)) + { + retval = EInvalidMBSSequence; + } + else + { + TPtrC16 temp((unsigned short*)WcharString, ilen); + *aDes = temp; + } + + delete[] WcharString; + return retval; +} + + /** + * Converts a string to a descriptor of type RBufc16 + * + * @param aSrc is the string to be converted , aDes is the + * reference to the descriptor where the result of conversion + * is stored + * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, + * -3 is EStringNoData ) + */ + +EXPORT_C int StringToRbuf16(const string& aSrc, RBuf16& aDes) +{ + int retval = ESuccess; + unsigned int ilen = 0; + int minusone = -1; + + const char* charString = aSrc.c_str(); + + if('\0' == charString[0]) + { + return EStringNoData; + } + + ilen = strlen(charString); + + wchar_t* buf = new wchar_t[ilen]; + + if (!buf) + { + return EInsufficientMemory; + } + + if(minusone != mbstowcs(buf, charString, ilen)) + { + int ret = aDes.Create(ilen); + if (KErrNone == ret) + { + aDes.Copy((const unsigned short *)buf, ilen); + } + else + { + retval = EInsufficientSystemMemory; + } + + } + else + { + retval = EInvalidMBSSequence; + + } + + delete []buf; + return retval; +}