--- /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;
+}