--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/utilitylibraries/libutils/src/wchartodescriptor8.cpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,249 @@
+/*
+* 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 wchar * to Descriptor8 conversions
+ *
+*/
+
+
+#include "libutils.h"
+
+
+
+ /**
+ * Converts a wchar to a descriptor of type TBuf8
+ *
+ * @param aSrc is the wchar 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 WcharToTbuf8(const wchar_t* aSrc, TDes8& aDes)
+{
+ int retval = ESuccess;
+ unsigned int ilen = 0;
+ int minusone = -1;
+ if ( !aSrc )
+ {
+ return EInvalidPointer;
+ }
+ else
+ {
+ ilen = wcslen(aSrc);
+ if (ilen*2 > aDes.MaxLength())
+ {
+ return EInsufficientMemory;
+ }
+ }
+
+ char *CharString = new char[ilen*2];
+
+ if (!CharString)
+ {
+ return EInsufficientSystemMemory;
+ }
+
+ if(minusone == wcstombs(CharString, (const wchar_t*)aSrc, ilen*2))
+ {
+ retval = EInvalidWCSSequence;
+ }
+ else
+ {
+ aDes.Copy((unsigned char *)CharString, ilen*2);
+ }
+
+ delete []CharString;
+ return retval;
+}
+
+ /**
+ * Converts a wchar to a descriptor of type HBufc8
+ *
+ * @param aSrc is the Wstring 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 )
+ */
+
+EXPORT_C int WcharToHbufc8(const wchar_t* aSrc, HBufC8* aDes)
+{
+ unsigned int wlen = 0, ilendes = 0;
+ int retval = ESuccess;
+ int minusone = -1;
+ if ( !aSrc || !aDes)
+ {
+ return EInvalidPointer;
+ }
+ else
+ {
+ wlen = wcslen(aSrc);
+ ilendes = aDes->Length();
+ if(0 == ilendes)
+ {
+ return EUseNewMaxL;
+ }
+ else if (wlen > ilendes)
+ {
+ return EInsufficientMemory;
+ }
+ }
+
+ char *CharString = new char[wlen*2];
+
+ if (!CharString)
+ {
+ return EInsufficientSystemMemory;
+ }
+
+
+ if(minusone == wcstombs(CharString, aSrc, wlen*2))
+ {
+ retval = EInvalidWCSSequence;
+ }
+ else
+ {
+ (*aDes) = (const TUint8 *)CharString;
+ }
+
+ delete []CharString;
+ return retval;
+}
+
+ /**
+ * Converts a wchar to a descriptor of type TPtr8
+ *
+ * @param aSrc is the wchar 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 WcharpToTptr8(const wchar_t* aSrc, char* cPtr, TPtr8& aDes)
+{
+ int retval = ESuccess;
+ unsigned int wlen = 0, ilendes = 0;
+ int minusone = -1;
+ if ( !aSrc )
+ {
+ return EInvalidPointer;
+ }
+ else
+ {
+ wlen = wcslen(aSrc);
+ ilendes = aDes.MaxLength();
+ if (ilendes < wlen )
+ {
+ return EInsufficientMemory;
+ }
+ }
+
+ if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen))
+ {
+ aDes.Set((TUint8*)cPtr, wlen, ilendes);
+ }
+ else
+ {
+ retval = EInvalidWCSSequence;
+ }
+
+ return retval;
+}
+
+ /**
+ * Converts a wchar to a descriptor of type TPtrC8
+ *
+ * @param aSrc is the wchar 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,
+ * -4 is EInvalidPointer )
+ */
+
+EXPORT_C int WcharpToTptrc8(const wchar_t* aSrc, char* cPtr, TPtrC8& aDes)
+{
+
+ int retval = ESuccess;
+ unsigned int wlen = 0 ;
+ int minusone = -1;
+
+ if ( !aSrc || !cPtr)
+ {
+ return EInvalidPointer;
+ }
+
+ wlen = wcslen(aSrc);
+
+ if(minusone != wcstombs(cPtr, (const wchar_t*)aSrc, wlen))
+ {
+ aDes.Set((TUint8*)cPtr,wlen);
+ }
+ else
+ {
+ retval = EInvalidWCSSequence;
+ }
+
+ return retval;
+}
+
+
+ /**
+ * Converts a wchar to a descriptor of type RBuf8
+ *
+ * @param aSrc is the wchar 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, -4 is EInvalidPointer )
+ */
+
+EXPORT_C int WcharToRbuf8(const wchar_t* aSrc, RBuf8& aDes)
+{
+ int retval = ESuccess;
+ unsigned int wlen = 0;
+ char* buf = NULL;
+ int minusone = -1;
+
+ if (!aSrc)
+ {
+ return EInvalidPointer;
+ }
+
+ wlen = wcslen(aSrc);
+
+ buf = new char[wlen*2];
+ if (!buf)
+ {
+ return EInsufficientSystemMemory;
+ }
+
+ if(minusone != wcstombs(buf, (const wchar_t*)aSrc, wlen*2))
+ {
+ if (KErrNone == aDes.Create(wlen*2))
+ {
+ aDes.Copy((const unsigned char *)buf, wlen*2);
+ }
+ else
+ {
+ retval = EInsufficientSystemMemory;
+ }
+ }
+ else
+ {
+ retval = EInvalidWCSSequence;
+ }
+
+ delete []buf;
+ return retval;
+}