FCL/sf/os/textandloc: charconvfw/charconv_fw/tools/convtool/utf.cpp@f66674566702 (annotated)

0 1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	1	/*
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	2	* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	3	* All rights reserved.
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	4	* This component and the accompanying materials are made available
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	5	* under the terms of "Eclipse Public License v1.0"
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	6	* which accompanies this distribution, and is available
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	7	* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	8	*
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	9	* Initial Contributors:
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	10	* Nokia Corporation - initial contribution.
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	11	*
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	12	* Contributors:
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	13	*
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	14	* Description:
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	15	*
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	16	*/
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	17
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	18
64 f66674566702 201033_08 hgs parents: 0 diff changeset	19	#include <stdlib.h>
0 1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	20
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	21	const int KErrorIllFormedInput=-1;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	22
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	23	int Utf8ToUnicode(wchar_t* aUnicode, const char* aUtf8)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	24	// must '\0'-terminate the output
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	25	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	26	wchar_t* startOfUnicode=aUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	27	for (;;)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	28	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	29	unsigned int currentUtf8Byte=*aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	30	if (currentUtf8Byte=='\0')
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	31	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	32	break;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	33	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	34	if ((currentUtf8Byte&0x80)==0x00)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	35	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	36	if (startOfUnicode!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	37	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	38	*aUnicode=(wchar_t)currentUtf8Byte;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	39	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	40	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	41	else if ((currentUtf8Byte&0xe0)==0xc0)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	42	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	43	unsigned int currentUnicodeCharacter=((currentUtf8Byte&0x1f)<<6);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	44	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	45	currentUtf8Byte=*aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	46	if ((currentUtf8Byte&0xc0)!=0x80)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	47	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	48	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	49	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	50	currentUnicodeCharacter\|=(currentUtf8Byte&0x3f);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	51	if (startOfUnicode!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	52	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	53	*aUnicode=(wchar_t)currentUnicodeCharacter;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	54	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	55	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	56	else if ((currentUtf8Byte&0xf0)==0xe0)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	57	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	58	unsigned int currentUnicodeCharacter=((currentUtf8Byte&0x0f)<<12);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	59	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	60	currentUtf8Byte=*aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	61	if ((currentUtf8Byte&0xc0)!=0x80)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	62	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	63	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	64	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	65	currentUnicodeCharacter\|=((currentUtf8Byte&0x3f)<<6);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	66	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	67	currentUtf8Byte=*aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	68	if ((currentUtf8Byte&0xc0)!=0x80)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	69	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	70	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	71	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	72	currentUnicodeCharacter\|=(currentUtf8Byte&0x3f);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	73	if (startOfUnicode!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	74	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	75	*aUnicode=(wchar_t)currentUnicodeCharacter;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	76	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	77	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	78	else if ((currentUtf8Byte&0xf8)==0xf0)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	79	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	80	unsigned int currentUnicodeCharacter=((currentUtf8Byte&0x07)<<8);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	81	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	82	currentUtf8Byte=*aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	83	if ((currentUtf8Byte&0xc0)!=0x80)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	84	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	85	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	86	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	87	currentUnicodeCharacter\|=((currentUtf8Byte&0x3f)<<2);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	88	if (currentUnicodeCharacter<0x0040)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	89	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	90	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	91	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	92	currentUnicodeCharacter-=0x0040;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	93	if (currentUnicodeCharacter>=0x0400)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	94	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	95	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	96	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	97	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	98	currentUtf8Byte=*aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	99	if ((currentUtf8Byte&0xc0)!=0x80)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	100	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	101	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	102	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	103	currentUnicodeCharacter\|=((currentUtf8Byte&0x30)>>4);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	104	if (startOfUnicode!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	105	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	106	*aUnicode=(wchar_t)(0xd800\|currentUnicodeCharacter);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	107	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	108	currentUnicodeCharacter=((currentUtf8Byte&0x0f)<<6);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	109	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	110	currentUtf8Byte=*aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	111	if ((currentUtf8Byte&0xc0)!=0x80)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	112	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	113	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	114	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	115	currentUnicodeCharacter\|=(currentUtf8Byte&0x3f);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	116	++aUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	117	if (startOfUnicode!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	118	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	119	*aUnicode=(wchar_t)(0xdc00\|currentUnicodeCharacter);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	120	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	121	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	122	else
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	123	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	124	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	125	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	126	++aUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	127	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	128	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	129	if (startOfUnicode!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	130	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	131	*aUnicode='\0';
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	132	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	133	return aUnicode-startOfUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	134	}
64 f66674566702 201033_08 hgs parents: 0 diff changeset	135	#include <stdio.h>
0 1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	136	int UnicodeToUtf8(char* aUtf8, const wchar_t* aUnicode)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	137	// must '\0'-terminate the output
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	138	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	139	char* startOfUtf8=aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	140	for (;;)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	141	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	142	unsigned int currentUnicodeCharacter=*aUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	143	if (currentUnicodeCharacter=='\0')
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	144	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	145	break;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	146	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	147	if ((currentUnicodeCharacter&0xff80)==0x0000)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	148	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	149	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	150	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	151	*aUtf8=(char)currentUnicodeCharacter;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	152	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	153	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	154	else if ((currentUnicodeCharacter&0xf800)==0x0000)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	155	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	156	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	157	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	158	*aUtf8=(char)(0xc0\|(currentUnicodeCharacter>>6));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	159	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	160	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	161	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	162	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	163	*aUtf8=(char)(0x80\|(currentUnicodeCharacter&0x3f));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	164	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	165	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	166	else if ((currentUnicodeCharacter&0xfc00)==0xd800)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	167	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	168	currentUnicodeCharacter+=0x0040;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	169	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	170	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	171	*aUtf8=(char)(0xf0\|((currentUnicodeCharacter>>8)&0x07));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	172	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	173	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	174	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	175	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	176	*aUtf8=(char)(0x80\|((currentUnicodeCharacter>>2)&0x3f));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	177	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	178	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	179	unsigned int currentUtf8Byte=(0x80\|((currentUnicodeCharacter&0x03)<<4));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	180	++aUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	181	currentUnicodeCharacter=*aUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	182	if ((currentUnicodeCharacter&0xfc00)!=0xdc00)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	183	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	184	return KErrorIllFormedInput;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	185	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	186	currentUtf8Byte\|=((currentUnicodeCharacter>>6)&0x0f);
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	187	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	188	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	189	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	190	*aUtf8=(char)currentUtf8Byte;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	191	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	192	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	193	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	194	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	195	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	196	*aUtf8=(char)(0x80\|(currentUnicodeCharacter&0x3f));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	197	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	198	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	199	else
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	200	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	201	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	202	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	203	*aUtf8=(char)(0xe0\|(currentUnicodeCharacter>>12));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	204	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	205	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	206	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	207	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	208	*aUtf8=(char)(0x80\|((currentUnicodeCharacter>>6)&0x3f));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	209	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	210	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	211	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	212	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	213	*aUtf8=(char)(0x80\|(currentUnicodeCharacter&0x3f));
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	214	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	215	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	216	++aUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	217	++aUnicode;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	218	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	219	if (startOfUtf8!=NULL)
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	220	{
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	221	*aUtf8='\0';
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	222	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	223	return aUtf8-startOfUtf8;
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	224	}
1fb32624e06b Revision: 201003 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	225
64 f66674566702 201033_08 hgs parents: 0 diff changeset	226

author	hgs
	Thu, 23 Sep 2010 12:50:02 +0800
changeset 64	f66674566702
parent 0	1fb32624e06b
permissions	-rw-r--r--