xref: /illumos-gate/usr/src/lib/iconv_modules/inc/unicode_tcvn.h (revision 16d86563)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * COPYRIGHT AND PERMISSION NOTICE
 *
 * Copyright (c) 1991-2005 Unicode, Inc. All rights reserved. Distributed
 *  under the Terms of Use in http://www.unicode.org/copyright.html.
 *
 * This file has been modified by Sun Microsystems, Inc.
 *
*/
/*
 * Copyright(c) 2008 Sun Microsystems, Inc.
 * All rights reserved.
 */

#ifndef _UNICODE_TCVN_H_
#define _UNICODE_TCVN_H_


static const unsigned long tcvn2uni_1[32] = {
    /*
    * 0x00 - Ox17
    */
    0x0000,  0x00DA,  0x1EE4,  0x0003,  0x1EEA,  0x1EEC,  0x1EEE,  0x0007,
    0x0008,  0x0009,  0x000A,  0x000B,  0x000C,  0x000D,  0x000E,  0x000F,
    0x0010,  0x1EE8,  0x1EF0,  0x1EF2,  0x1EF6,  0x1EF8,  0x00DD,  0x1EF4,
};


static const unsigned long tcvn2uni_2[128] = {
    /*
    * 0x80 - Oxff
    */
    0x00C0,  0x1EA2,  0x00C3,  0x00C1,  0x1EA0,  0x1EB6,  0x1EAC,  0x00C8,
    0x1EBA,  0x1EBC,  0x00C9,  0x1EB8,  0x1EC6,  0x00CC,  0x1EC8,  0x0128,
    0x00CD,  0x1ECA,  0x00D2,  0x1ECE,  0x00D5,  0x00D3,  0x1ECC,  0x1ED8,
    0x1EDC,  0x1EDE,  0x1EE0,  0x1EDA,  0x1EE2,  0x00D9,  0x1EE6,  0x0168,
    0x00A0,  0x0102,  0x00C2,  0x00CA,  0x00D4,  0x01A0,  0x01AF,  0x0110,
    0x0103,  0x00E2,  0x00EA,  0x00F4,  0x01A1,  0x01B0,  0x0111,  0x1EB0,
    0x0300,  0x0309,  0x0303,  0x0301,  0x0323,  0x00E0,  0x1EA3,  0x00E3,
    0x00E1,  0x1EA1,  0x1EB2,  0x1EB1,  0x1EB3,  0x1EB5,  0x1EAF,  0x1EB4,
    0x1EAE,  0x1EA6,  0x1EA8,  0x1EAA,  0x1EA4,  0x1EC0,  0x1EB7,  0x1EA7,
    0x1EA9,  0x1EAB,  0x1EA5,  0x1EAD,  0x00E8,  0x1EC2,  0x1EBB,  0x1EBD,
    0x00E9,  0x1EB9,  0x1EC1,  0x1EC3,  0x1EC5,  0x1EBF,  0x1EC7,  0x00EC,
    0x1EC9,  0x1EC4,  0x1EBE,  0x1ED2,  0x0129,  0x00ED,  0x1ECB,  0x00F2,
    0x1ED4,  0x1ECF,  0x00F5,  0x00F3,  0x1ECD,  0x1ED3,  0x1ED5,  0x1ED7,
    0x1ED1,  0x1ED9,  0x1EDD,  0x1EDF,  0x1EE1,  0x1EDB,  0x1EE3,  0x00F9,
    0x1ED6,  0x1EE7,  0x0169,  0x00FA,  0x1EE5,  0x1EEB,  0x1EED,  0x1EEF,
    0x1EE9,  0x1EF1,  0x1EF3,  0x1EF7,  0x1EF9,  0x00FD,  0x1EF5,  0x1ED0,
};

#ifdef __NEED_TCVN_2_UNI__
static int tcvn_2_uni(const unsigned char *in, unsigned long *out )
{
    unsigned char c = *in;

    if (c < 0x18)
        *out = tcvn2uni_1[c];
    else if (c < 0x80)
        *out = c;
    else
        *out = tcvn2uni_2[c-0x80];

    return 1;
}
#endif /* __NEED_TCVN_2_UNI__ */

static const unsigned char uni2tcvn_1[280] = {
    0xa0,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x80,  0x83,  0xa2,  0x82,  0x00,  0x00,  0x00,  0x00,
    0x87,  0x8a,  0xa3,  0x00,  0x8d,  0x90,  0x00,  0x00,
    0x00,  0x00,  0x92,  0x95,  0xa4,  0x94,  0x00,  0x00,
    0x00,  0x9d,  0x01,  0x00,  0x00,  0x16,  0x00,  0x00,
    0xb5,  0xb8,  0xa9,  0xb7,  0x00,  0x00,  0x00,  0x00,
    0xcc,  0xd0,  0xaa,  0x00,  0xd7,  0xdd,  0x00,  0x00,
    0x00,  0x00,  0xdf,  0xe3,  0xab,  0xe2,  0x00,  0x00,
    0x00,  0xef,  0xf3,  0x00,  0x00,  0xfd,  0x00,  0x00,
    0x00,  0x00,  0xa1,  0xa8,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0xa7,  0xae,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x8f,  0xdc,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x9f,  0xf2,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0xa5,  0xac,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0xa6,
    0xad,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
};

static const unsigned char uni2tcvn_2[40] = {
    0xb0,  0xb3,  0x00,  0xb2,  0x00,  0x00,  0x00,  0x00,
    0x00,  0xb1,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
    0x00,  0x00,  0x00,  0xb4,  0x00,  0x00,  0x00,  0x00,
};
static const unsigned char uni2tcvn_3[96] = {
    0x84,  0xb9,  0x81,  0xb6,  0xc4,  0xca,  0xc1,  0xc7,
    0xc2,  0xc8,  0xc3,  0xc9,  0x86,  0xcb,  0xc0,  0xbe,
    0xaf,  0xbb,  0xba,  0xbc,  0xbf,  0xbd,  0x85,  0xc6,
    0x8b,  0xd1,  0x88,  0xce,  0x89,  0xcf,  0xda,  0xd5,
    0xc5,  0xd2,  0xcd,  0xd3,  0xd9,  0xd4,  0x8c,  0xd6,
    0x8e,  0xd8,  0x91,  0xde,  0x96,  0xe4,  0x93,  0xe1,
    0xff,  0xe8,  0xdb,  0xe5,  0xe0,  0xe6,  0xf0,  0xe7,
    0x97,  0xe9,  0x9b,  0xed,  0x98,  0xea,  0x99,  0xeb,
    0x9a,  0xec,  0x9c,  0xee,  0x02,  0xf4,  0x9e,  0xf1,
    0x11,  0xf8,  0x04,  0xf5,  0x05,  0xf6,  0x06,  0xf7,
    0x12,  0xf9,  0x13,  0xfa,  0x17,  0xfe,  0x14,  0xfb,
    0x15,  0xfc,  0x00,  0x00,  0x00,  0x00,  0x00,  0x00,
};

#ifdef __NEED_UNI_2_TCVN__
static int uni_2_tcvn (unsigned long in,  unsigned char *out)
{
    unsigned char c = 0;

    if (in < 0x0080 && (in >= 0x0020 || (0xFF01FF89 & (1 << in)) )) {
        /* Bit mask, bit 1 means there have valid unicode value.
         * 0xFF01FF89 = 1111 1111 0000 0001 1111 1111 1000 1001
         */
        *out = in;
        return 1;
    } else if (in >= 0x00a0 && in < 0x01b8)
        c = uni2tcvn_1[in-0x00a0];
    else if (in >= 0x0300 && in < 0x0328)
        c = uni2tcvn_2[in-0x0300];
    else if (in >= 0x1ea0 && in < 0x1f00)
        c = uni2tcvn_3[in-0x1ea0];

    if (c != 0) {
        *out = c;
        return 1;
    }

    return 0;
}
#endif /* __NEED_UNI_2_TCVN__ */

#endif