中文比較問題

U16 mmi_sms_char_towupper(U16 wChar)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if ((wChar >= 0xe0 && wChar <= 0xf6) || (wChar >= 0xf8 && wChar <= 0xfe) ||
        (wChar >= 0x0430 && wChar <= 0x044f) || (wChar >= 0x03B1 && wChar <= 0x03C1) || (wChar >= 0x03C3 && wChar <= 0x03CA))
    {
        return (wChar - 0x20);
    }
    else if (wChar == 0x0103 || wChar == 0x01A1 || wChar == 0x01B0 || wChar == 0x0188 || wChar == 0x018C || wChar == 0x0192 ||
                wChar == 0x01AC || wChar == 0x01B9 || wChar == 0x01F3)
    {
        return (wChar - 1);
    }
    else if (wChar >= 0x0450 && wChar <= 0x045f)
    {
        return (wChar - 0x50);
    }
    else if (wChar == 0x0491)
    {
        return 0x0490;
    }
    else if (wChar >= 0x0100 && wChar <= 0x0137 || wChar >= 0x0182 && wChar <= 0x0185 ||
                wChar >= 0x0198 && wChar <= 0x01A5 || wChar >= 0x01DE && wChar <= 0x01EF ||
                wChar >= 0x01F8 && wChar <= 0x01FF || wChar >= 0x0222 && wChar <= 0x0233)
    {
        if ((wChar & 1) == 1) /* odd is small case */
            return wChar - 1;
        else
            return wChar;
    }
    else if (wChar >= 0x0139 && wChar <= 0x0148 || wChar >= 0x014A && wChar <=0x0177 || wChar >= 0x0179 && wChar <=0x017E ||
                wChar >= 0x01B3 && wChar <= 0x01B6 || wChar >= 0x02CD && wChar <= 0x01DC)
    {
        if ((wChar & 1) == 0) /* even is small case */
            return wChar - 1;
        else
            return wChar;
    }
    else
    {
        return wChar;
    }

}

S32 mmi_sms_compare_chars(U16 char1, U16 char2)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    U16 char1_upper = mmi_sms_char_towupper(char1);
    U16 char2_upper = mmi_sms_char_towupper(char2);

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    /* try UCS2 matching */
    if (char1 == char2 || char1_upper == char2_upper)
    {
        return 0;
    }

    /* no match */
    return char1 - char2;
}

void mmi_sms_compare_ucs2_strings(S8 *string1, S8 *string2, U8 *same_count, S32 *distance)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    U8 len1, len2;
    U8 max_len, min_len;
    U8 i;
    U16 code1, code2;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    *same_count = 0;
    *distance = 0;

    len1 = (U8) mmi_ucs2strlen(string1);
    len2 = (U8) mmi_ucs2strlen(string2);

    if (len1 > len2)
    {
        max_len = len1;
        min_len = len2;
    }
    else
    {
        max_len = len2;
        min_len = len1;
    }

    for (i = 0; i < max_len && i < 60; i++)    /* Use Max Phonebook Strlen as upper bound */
        /* for (i = 0; i < max_len; i++) */
    {
        /* If all characters are identical from 0 to min_len. */
        if (i >= min_len)
        {
            /* First is greater than second */
            if (len1 > len2)
            {
                *distance = (U16) string1[i * ENCODING_LENGTH];
            }
            /* First and second is congruence */
            else if (len1 == len2)
            {
                *distance = 0;
            }
            /* len1 < len2: First is less than second */
            else
            {
                *distance = -(U16) string2[i * ENCODING_LENGTH];
            }

            //if (min_len == 0)
            //     *distance = - *distance;

            break;
        }

        /* First, compare from 0 to min_len */
        else
        {
            memcpy(&code1, (string1 + i * ENCODING_LENGTH), 2);
            memcpy(&code2, (string2 + i * ENCODING_LENGTH), 2);

            if ((*distance = mmi_sms_compare_chars(code1, code2)) == 0)
            {
                *same_count = *same_count + 1;
            }
            /* First and second is not equal, return distance */
            else
            {
                break;
            }
        }
    }

}

CHAR *mmi_ucs2ncpy(CHAR *strDestination, const CHAR *strSource, U32 size)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    /* On the Target */
    return (CHAR *)app_ucs2_strncpy(
                       (kal_int8*)strDestination,
                       (const kal_int8*)strSource,
                       (kal_uint32)size);
}


pBOOL SmsGetNewMsgContent(const S8 * sms_data)
{
	U8 buf[10];
	S32 len =0;
	U8 tem[612];
	U8 Str[(70+1)*ENCODING_LENGTH] ;
	U8 *SmsContent;
	S16 pError;
	U16 filter_str_len = 0;
	U16 sms_str_len = 0;
	int i = 0;
	U8 same_count;
	S32 distance;
	S8*  desContent[20];
	
	memset(tem,0,sizeof(tem));
	mmi_ucs2cpy(desContent,GetString(STR_QQHM_SOS_CONTINUE));
	
	filter_str_len = mmi_ucs2strlen((const S8 *)desContent);
	sms_str_len = mmi_ucs2strlen((const S8 *)sms_data);
	if((filter_str_len == 0)||(sms_str_len == 0))
	{		
		return FALSE;
	}
	SmsContent = (U8 *)sms_data;

	for( ;i < sms_str_len; i++ )
	{
		mmi_ucs2ncpy((S8 *)Str, (const S8 *)SmsContent, filter_str_len);
		mmi_sms_compare_ucs2_strings((S8 *)Str, (S8 *)desContent, &same_count, &distance);
		 SmsContent += 2;
		if( same_count == filter_str_len)
		{		
			return TRUE;
		}
	}
	return FALSE;
}