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libisofs/libisofs/hfsplus_classes.c

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/*
*
* Based on Unicode 3.2.0.
* See http://www.unicode.org/copyright.html
* Quote from there:
* "Copyright (c) 1991-2012 Unicode, Inc. All rights reserved.
* [...]
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of the Unicode data files and any associated documentation
* (the "Data Files") or Unicode software and any associated documentation
* (the "Software") to deal in the Data Files or Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish,
* distribute, and/or sell copies of the Data Files or Software, and to permit
* persons to whom the Data Files or Software are furnished to do so, provided
* that (a) the above copyright notice(s) and this permission notice appear
* with all copies of the Data Files or Software, (b) both the above copyright
* notice(s) and this permission notice appear in associated documentation,
* and (c) there is clear notice in each modified Data File or in the Software
* as well as in the documentation associated with the Data File(s) or
* Software that the data or software has been modified."
*
*
* For this particular implementation:
*
* Copyright (c) 2012 Vladimir Serbinenko
* Copyright (c) 2012 Thomas Schmitt
*
* This file is part of the libisofs project; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* or later as published by the Free Software Foundation.
* See COPYING file for details.
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include <string.h>
#include "hfsplus.h"
/* This encodes a matrix of page and character, with 16-bit words as elements.
Initially the matrix is filled with zeros.
1: The first element is the page number.
If it is equal or lower than the previous one, then the matrix is done.
2: The next element is the character number
If it is equal or lower than the previous one, the page is done. Goto 1.
3: The next element is the byte value. Goto 2.
*/
static uint16_t class_page_data[] = {
/* page 03 */
0x03,
0x00, 0x230,
0x01, 0x230,
0x02, 0x230,
0x03, 0x230,
0x04, 0x230,
0x05, 0x230,
0x06, 0x230,
0x07, 0x230,
0x08, 0x230,
0x09, 0x230,
0x0a, 0x230,
0x0b, 0x230,
0x0c, 0x230,
0x0d, 0x230,
0x0e, 0x230,
0x0f, 0x230,
0x10, 0x230,
0x11, 0x230,
0x12, 0x230,
0x13, 0x230,
0x14, 0x230,
0x15, 0x232,
0x16, 0x220,
0x17, 0x220,
0x18, 0x220,
0x19, 0x220,
0x1a, 0x232,
0x1b, 0x216,
0x1c, 0x220,
0x1d, 0x220,
0x1e, 0x220,
0x1f, 0x220,
0x20, 0x220,
0x21, 0x202,
0x22, 0x202,
0x23, 0x220,
0x24, 0x220,
0x25, 0x220,
0x26, 0x220,
0x27, 0x202,
0x28, 0x202,
0x29, 0x220,
0x2a, 0x220,
0x2b, 0x220,
0x2c, 0x220,
0x2d, 0x220,
0x2e, 0x220,
0x2f, 0x220,
0x30, 0x220,
0x31, 0x220,
0x32, 0x220,
0x33, 0x220,
0x34, 0x1,
0x35, 0x1,
0x36, 0x1,
0x37, 0x1,
0x38, 0x1,
0x39, 0x220,
0x3a, 0x220,
0x3b, 0x220,
0x3c, 0x220,
0x3d, 0x230,
0x3e, 0x230,
0x3f, 0x230,
0x40, 0x230,
0x41, 0x230,
0x42, 0x230,
0x43, 0x230,
0x44, 0x230,
0x45, 0x240,
0x46, 0x230,
0x47, 0x220,
0x48, 0x220,
0x49, 0x220,
0x4a, 0x230,
0x4b, 0x230,
0x4c, 0x230,
0x4d, 0x220,
0x4e, 0x220,
0x60, 0x234,
0x61, 0x234,
0x62, 0x233,
0x63, 0x230,
0x64, 0x230,
0x65, 0x230,
0x66, 0x230,
0x67, 0x230,
0x68, 0x230,
0x69, 0x230,
0x6a, 0x230,
0x6b, 0x230,
0x6c, 0x230,
0x6d, 0x230,
0x6e, 0x230,
0x6f, 0x230,
0x00,
/* page04 */
0x04,
0x83, 0x230,
0x84, 0x230,
0x85, 0x230,
0x86, 0x230,
0x00,
/* page05 */
0x05,
0x91, 0x220,
0x92, 0x230,
0x93, 0x230,
0x94, 0x230,
0x95, 0x230,
0x96, 0x220,
0x97, 0x230,
0x98, 0x230,
0x99, 0x230,
0x9a, 0x222,
0x9b, 0x220,
0x9c, 0x230,
0x9d, 0x230,
0x9e, 0x230,
0x9f, 0x230,
0xa0, 0x230,
0xa1, 0x230,
0xa3, 0x220,
0xa4, 0x220,
0xa5, 0x220,
0xa6, 0x220,
0xa7, 0x220,
0xa8, 0x230,
0xa9, 0x230,
0xaa, 0x220,
0xab, 0x230,
0xac, 0x230,
0xad, 0x222,
0xae, 0x228,
0xaf, 0x230,
0xb0, 0x10,
0xb1, 0x11,
0xb2, 0x12,
0xb3, 0x13,
0xb4, 0x14,
0xb5, 0x15,
0xb6, 0x16,
0xb7, 0x17,
0xb8, 0x18,
0xb9, 0x19,
0xbb, 0x20,
0xbc, 0x21,
0xbd, 0x22,
0xbf, 0x23,
0xc1, 0x24,
0xc2, 0x25,
0xc4, 0x230,
0x00,
/* page06 */
0x06,
0x4b, 0x27,
0x4c, 0x28,
0x4d, 0x29,
0x4e, 0x30,
0x4f, 0x31,
0x50, 0x32,
0x51, 0x33,
0x52, 0x34,
0x53, 0x230,
0x54, 0x230,
0x55, 0x220,
0x70, 0x35,
0xd6, 0x230,
0xd7, 0x230,
0xd8, 0x230,
0xd9, 0x230,
0xda, 0x230,
0xdb, 0x230,
0xdc, 0x230,
0xdf, 0x230,
0xe0, 0x230,
0xe1, 0x230,
0xe2, 0x230,
0xe3, 0x220,
0xe4, 0x230,
0xe7, 0x230,
0xe8, 0x230,
0xea, 0x220,
0xeb, 0x230,
0xec, 0x230,
0xed, 0x220,
0x00,
/* page07 */
0x07,
0x11, 0x36,
0x30, 0x230,
0x31, 0x220,
0x32, 0x230,
0x33, 0x230,
0x34, 0x220,
0x35, 0x230,
0x36, 0x230,
0x37, 0x220,
0x38, 0x220,
0x39, 0x220,
0x3a, 0x230,
0x3b, 0x220,
0x3c, 0x220,
0x3d, 0x230,
0x3e, 0x220,
0x3f, 0x230,
0x40, 0x230,
0x41, 0x230,
0x42, 0x220,
0x43, 0x230,
0x44, 0x220,
0x45, 0x230,
0x46, 0x220,
0x47, 0x230,
0x48, 0x220,
0x49, 0x230,
0x4a, 0x230,
0x00,
/* page09 */
0x09,
0x3c, 0x7,
0x4d, 0x9,
0x51, 0x230,
0x52, 0x220,
0x53, 0x230,
0x54, 0x230,
0xbc, 0x7,
0xcd, 0x9,
0x00,
/* page0a */
0x0a,
0x3c, 0x7,
0x4d, 0x9,
0xbc, 0x7,
0xcd, 0x9,
0x00,
/* page0b */
0x0b,
0x3c, 0x7,
0x4d, 0x9,
0xcd, 0x9,
0x00,
/* page0c */
0x0c,
0x4d, 0x9,
0x55, 0x84,
0x56, 0x91,
0xcd, 0x9,
0x00,
/* page0d */
0x0d,
0x4d, 0x9,
0xca, 0x9,
0x00,
/* page0e */
0x0e,
0x38, 0x103,
0x39, 0x103,
0x3a, 0x9,
0x48, 0x107,
0x49, 0x107,
0x4a, 0x107,
0x4b, 0x107,
0xb8, 0x118,
0xb9, 0x118,
0xc8, 0x122,
0xc9, 0x122,
0xca, 0x122,
0xcb, 0x122,
0x00,
/* page0f */
0x0f,
0x18, 0x220,
0x19, 0x220,
0x35, 0x220,
0x37, 0x220,
0x39, 0x216,
0x71, 0x129,
0x72, 0x130,
0x74, 0x132,
0x7a, 0x130,
0x7b, 0x130,
0x7c, 0x130,
0x7d, 0x130,
0x80, 0x130,
0x82, 0x230,
0x83, 0x230,
0x84, 0x9,
0x86, 0x230,
0x87, 0x230,
0xc6, 0x220,
0x00,
/* page10 */
0x10,
0x37, 0x7,
0x39, 0x9,
0x00,
/* page17 */
0x17,
0x14, 0x9,
0x34, 0x9,
0xd2, 0x9,
0x00,
/* page18 */
0x18,
0xa9, 0x228,
0x00,
/* page20 */
0x20,
0xd0, 0x230,
0xd1, 0x230,
0xd2, 0x1,
0xd3, 0x1,
0xd4, 0x230,
0xd5, 0x230,
0xd6, 0x230,
0xd7, 0x230,
0xd8, 0x1,
0xd9, 0x1,
0xda, 0x1,
0xdb, 0x230,
0xdc, 0x230,
0xe1, 0x230,
0xe5, 0x1,
0xe6, 0x1,
0xe7, 0x230,
0xe8, 0x220,
0xe9, 0x230,
0xea, 0x1,
0x00,
/* page30 */
0x30,
0x2a, 0x218,
0x2b, 0x228,
0x2c, 0x232,
0x2d, 0x222,
0x2e, 0x224,
0x2f, 0x224,
0x99, 0x8,
0x9a, 0x8,
0x00,
/* pagefb */
0xfb,
0x1e, 0x26,
0x00,
/* pagefe */
0xfe,
0x20, 0x230,
0x21, 0x230,
0x22, 0x230,
0x23, 0x230,
};
uint16_t *hfsplus_class_pages[256];
static uint16_t class_pages[19][256];
void make_hfsplus_class_pages()
{
int page_idx = -1, char_idx, i;
uint16_t *rpt, *page_pt;
int page_count = 0;
memset(class_pages, 0, 19 * 256);
for (i = 0; i < 256; i++)
hfsplus_class_pages[i] = NULL;
rpt = (uint16_t *) class_page_data;
page_pt = (uint16_t *) class_pages;
while (1) {
if (*rpt <= page_idx)
break;
page_count++;
page_idx = *(rpt++);
char_idx = -1;
while (1) {
if(*rpt <= char_idx)
break;
char_idx = *(rpt++);
page_pt[char_idx] = *(rpt++);
}
rpt++;
hfsplus_class_pages[page_idx] = class_pages[page_count - 1];
page_pt += 256;
}
}
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