/src/libfsntfs/libuna/libuna_codepage_mac_dingbats.c

Source (jump to first uncovered line)
/*
 * MacDingbats codepage functions
 *
 * Copyright (C) 2008-2024, Joachim Metz <joachim.metz@gmail.com>
 *
 * Refer to AUTHORS for acknowledgements.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <common.h>
#include <types.h>

#include "libuna_codepage_mac_dingbats.h"
#include "libuna_libcerror.h"
#include "libuna_types.h"

/* Extended ASCII to Unicode character lookup table for the MacDingbats codepage
 * Unknown are filled with the Unicode replacement character 0xfffd
 */
const uint16_t libuna_codepage_mac_dingbats_byte_stream_to_unicode_base_0x20[ 224 ] = {
  0x0020, 0x2701, 0x2702, 0x2703, 0x2704, 0x260e, 0x2706, 0x2707,
  0x2708, 0x2709, 0x261b, 0x261e, 0x270c, 0x270d, 0x270e, 0x270f,
  0x2710, 0x2711, 0x2712, 0x2713, 0x2714, 0x2715, 0x2716, 0x2717,
  0x2718, 0x2719, 0x271a, 0x271b, 0x271c, 0x271d, 0x271e, 0x271f,
  0x2720, 0x2721, 0x2722, 0x2723, 0x2724, 0x2725, 0x2726, 0x2727,
  0x2605, 0x2729, 0x272a, 0x272b, 0x272c, 0x272d, 0x272e, 0x272f,
  0x2730, 0x2731, 0x2732, 0x2733, 0x2734, 0x2735, 0x2736, 0x2737,
  0x2738, 0x2739, 0x273a, 0x273b, 0x273c, 0x273d, 0x273e, 0x273f,
  0x2740, 0x2741, 0x2742, 0x2743, 0x2744, 0x2745, 0x2746, 0x2747,
  0x2748, 0x2749, 0x274a, 0x274b, 0x25cf, 0x274d, 0x25a0, 0x274f,
  0x2750, 0x2751, 0x2752, 0x25b2, 0x25bc, 0x25c6, 0x2756, 0x25d7,
  0x2758, 0x2759, 0x275a, 0x275b, 0x275c, 0x275d, 0x275e, 0x007f,
  0x2768, 0x2769, 0x276a, 0x276b, 0x276c, 0x276d, 0x276e, 0x276f,
  0x2770, 0x2771, 0x2772, 0x2773, 0x2774, 0x2775, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0x2761, 0x2762, 0x2763, 0x2764, 0x2765, 0x2766, 0x2767,
  0x2663, 0x2666, 0x2665, 0x2660, 0x2460, 0x2461, 0x2462, 0x2463,
  0x2464, 0x2465, 0x2466, 0x2467, 0x2468, 0x2469, 0x2776, 0x2777,
  0x2778, 0x2779, 0x277a, 0x277b, 0x277c, 0x277d, 0x277e, 0x277f,
  0x2780, 0x2781, 0x2782, 0x2783, 0x2784, 0x2785, 0x2786, 0x2787,
  0x2788, 0x2789, 0x278a, 0x278b, 0x278c, 0x278d, 0x278e, 0x278f,
  0x2790, 0x2791, 0x2792, 0x2793, 0x2794, 0x2192, 0x2194, 0x2195,
  0x2798, 0x2799, 0x279a, 0x279b, 0x279c, 0x279d, 0x279e, 0x279f,
  0x27a0, 0x27a1, 0x27a2, 0x27a3, 0x27a4, 0x27a5, 0x27a6, 0x27a7,
  0x27a8, 0x27a9, 0x27aa, 0x27ab, 0x27ac, 0x27ad, 0x27ae, 0x27af,
  0xfffd, 0x27b1, 0x27b2, 0x27b3, 0x27b4, 0x27b5, 0x27b6, 0x27b7,
  0x27b8, 0x27b9, 0x27ba, 0x27bb, 0x27bc, 0x27bd, 0x27be, 0xfffd
};

/* Unicode to ASCII character lookup tables for the MacDingbats codepage
 * Unknown are filled with the ASCII replacement character 0x1a
 */
const uint8_t libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2460[ 16 ] = {
  0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3,
  0xb4, 0xb5, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a
};

const uint8_t libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2700[ 192 ] = {
  0x1a, 0x21, 0x22, 0x23, 0x24, 0x1a, 0x26, 0x27,
  0x28, 0x29, 0x1a, 0x1a, 0x2c, 0x2d, 0x2e, 0x2f,
  0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
  0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
  0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
  0x1a, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
  0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
  0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
  0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
  0x68, 0x69, 0x6a, 0x6b, 0x1a, 0x6d, 0x1a, 0x6f,
  0x70, 0x71, 0x72, 0x1a, 0x1a, 0x1a, 0x76, 0x1a,
  0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x1a,
  0x1a, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
  0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
  0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0xb6, 0xb7,
  0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
  0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
  0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
  0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0x1a, 0x1a, 0x1a,
  0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
  0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
  0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
  0x1a, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
  0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0x1a
};

/* Copies an Unicode character from a MacDingbats encoded byte stream
 * Returns 1 if successful or -1 on error
 */
int libuna_codepage_mac_dingbats_copy_from_byte_stream(
     libuna_unicode_character_t *unicode_character,
     const uint8_t *byte_stream,
     size_t byte_stream_size,
     size_t *byte_stream_index,
     libcerror_error_t **error )
{
  static char *function                             = "libuna_codepage_mac_dingbats_copy_from_byte_stream";
  libuna_unicode_character_t safe_unicode_character = 0xfffd;
  size_t safe_byte_stream_index                     = 0;
  uint8_t byte_stream_character                     = 0;

  if( unicode_character == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid Unicode character.",
     function );

    return( -1 );
  }
  if( byte_stream == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream.",
     function );

    return( -1 );
  }
  if( byte_stream_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid byte stream size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( byte_stream_index == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream index.",
     function );

    return( -1 );
  }
  safe_byte_stream_index = *byte_stream_index;

  if( safe_byte_stream_index >= byte_stream_size )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
     "%s: byte stream too small.",
     function );

    return( -1 );
  }
  byte_stream_character = byte_stream[ safe_byte_stream_index++ ];

  if( byte_stream_character < 0x20 )
  {
    safe_unicode_character = byte_stream_character;
  }
  else
  {
    byte_stream_character -= 0x20;

    safe_unicode_character = libuna_codepage_mac_dingbats_byte_stream_to_unicode_base_0x20[ byte_stream_character ];
  }
  *unicode_character = safe_unicode_character;
  *byte_stream_index = safe_byte_stream_index;

  return( 1 );
}

/* Copies an Unicode character to a MacDingbats encoded byte stream
 * Returns 1 if successful or -1 on error
 */
int libuna_codepage_mac_dingbats_copy_to_byte_stream(
     libuna_unicode_character_t unicode_character,
     uint8_t *byte_stream,
     size_t byte_stream_size,
     size_t *byte_stream_index,
     libcerror_error_t **error )
{
  static char *function         = "libuna_codepage_mac_dingbats_copy_to_byte_stream";
  size_t safe_byte_stream_index = 0;
  uint16_t byte_stream_value    = 0x001a;

  if( byte_stream == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream.",
     function );

    return( -1 );
  }
  if( byte_stream_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid byte stream size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( byte_stream_index == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream index.",
     function );

    return( -1 );
  }
  safe_byte_stream_index = *byte_stream_index;

  if( safe_byte_stream_index >= byte_stream_size )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
     "%s: byte stream too small.",
     function );

    return( -1 );
  }
  if( ( unicode_character <= 0x0020 )
   || ( unicode_character == 0x007f ) )
  {
    byte_stream_value = (uint16_t) unicode_character;
  }
  else if( ( unicode_character >= 0x2460 )
        && ( unicode_character < 0x2470 ) )
  {
    unicode_character -= 0x2460;

    byte_stream_value = libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2460[ unicode_character ];
  }
  else if( ( unicode_character >= 0x2700 )
        && ( unicode_character < 0x27c0 ) )
  {
    unicode_character -= 0x2700;

    byte_stream_value = libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2700[ unicode_character ];
  }
  else switch( unicode_character )
  {
    case 0x2192:
      byte_stream_value = 0xd5;
      break;

    case 0x2194:
      byte_stream_value = 0xd6;
      break;

    case 0x2195:
      byte_stream_value = 0xd7;
      break;

    case 0x25a0:
      byte_stream_value = 0x6e;
      break;

    case 0x25b2:
      byte_stream_value = 0x73;
      break;

    case 0x25bc:
      byte_stream_value = 0x74;
      break;

    case 0x25c6:
      byte_stream_value = 0x75;
      break;

    case 0x25cf:
      byte_stream_value = 0x6c;
      break;

    case 0x25d7:
      byte_stream_value = 0x77;
      break;

    case 0x2605:
      byte_stream_value = 0x48;
      break;

    case 0x260e:
      byte_stream_value = 0x25;
      break;

    case 0x261b:
      byte_stream_value = 0x2a;
      break;

    case 0x261e:
      byte_stream_value = 0x2b;
      break;

    case 0x2660:
      byte_stream_value = 0xab;
      break;

    case 0x2663:
      byte_stream_value = 0xa8;
      break;

    case 0x2665:
      byte_stream_value = 0xaa;
      break;

    case 0x2666:
      byte_stream_value = 0xa9;
      break;

    default:
      byte_stream_value = 0x1a;
      break;
  }
  byte_stream[ safe_byte_stream_index++ ] = (uint8_t) ( byte_stream_value & 0x00ff );

  *byte_stream_index = safe_byte_stream_index;

  return( 1 );
}


Coverage Report

Created: 2024-06-12 07:07

Line	Count	Source (jump to first uncovered line)
1		/*
2		* MacDingbats codepage functions
3		*
4		* Copyright (C) 2008-2024, Joachim Metz <joachim.metz@gmail.com>
5		*
6		* Refer to AUTHORS for acknowledgements.
7		*
8		* This program is free software: you can redistribute it and/or modify
9		* it under the terms of the GNU Lesser General Public License as published by
10		* the Free Software Foundation, either version 3 of the License, or
11		* (at your option) any later version.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>.
20		*/
21
22		#include <common.h>
23		#include <types.h>
24
25		#include "libuna_codepage_mac_dingbats.h"
26		#include "libuna_libcerror.h"
27		#include "libuna_types.h"
28
29		/* Extended ASCII to Unicode character lookup table for the MacDingbats codepage
30		* Unknown are filled with the Unicode replacement character 0xfffd
31		*/
32		const uint16_t libuna_codepage_mac_dingbats_byte_stream_to_unicode_base_0x20[ 224 ] = {
33		0x0020, 0x2701, 0x2702, 0x2703, 0x2704, 0x260e, 0x2706, 0x2707,
34		0x2708, 0x2709, 0x261b, 0x261e, 0x270c, 0x270d, 0x270e, 0x270f,
35		0x2710, 0x2711, 0x2712, 0x2713, 0x2714, 0x2715, 0x2716, 0x2717,
36		0x2718, 0x2719, 0x271a, 0x271b, 0x271c, 0x271d, 0x271e, 0x271f,
37		0x2720, 0x2721, 0x2722, 0x2723, 0x2724, 0x2725, 0x2726, 0x2727,
38		0x2605, 0x2729, 0x272a, 0x272b, 0x272c, 0x272d, 0x272e, 0x272f,
39		0x2730, 0x2731, 0x2732, 0x2733, 0x2734, 0x2735, 0x2736, 0x2737,
40		0x2738, 0x2739, 0x273a, 0x273b, 0x273c, 0x273d, 0x273e, 0x273f,
41		0x2740, 0x2741, 0x2742, 0x2743, 0x2744, 0x2745, 0x2746, 0x2747,
42		0x2748, 0x2749, 0x274a, 0x274b, 0x25cf, 0x274d, 0x25a0, 0x274f,
43		0x2750, 0x2751, 0x2752, 0x25b2, 0x25bc, 0x25c6, 0x2756, 0x25d7,
44		0x2758, 0x2759, 0x275a, 0x275b, 0x275c, 0x275d, 0x275e, 0x007f,
45		0x2768, 0x2769, 0x276a, 0x276b, 0x276c, 0x276d, 0x276e, 0x276f,
46		0x2770, 0x2771, 0x2772, 0x2773, 0x2774, 0x2775, 0xfffd, 0xfffd,
47		0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
48		0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
49		0xfffd, 0x2761, 0x2762, 0x2763, 0x2764, 0x2765, 0x2766, 0x2767,
50		0x2663, 0x2666, 0x2665, 0x2660, 0x2460, 0x2461, 0x2462, 0x2463,
51		0x2464, 0x2465, 0x2466, 0x2467, 0x2468, 0x2469, 0x2776, 0x2777,
52		0x2778, 0x2779, 0x277a, 0x277b, 0x277c, 0x277d, 0x277e, 0x277f,
53		0x2780, 0x2781, 0x2782, 0x2783, 0x2784, 0x2785, 0x2786, 0x2787,
54		0x2788, 0x2789, 0x278a, 0x278b, 0x278c, 0x278d, 0x278e, 0x278f,
55		0x2790, 0x2791, 0x2792, 0x2793, 0x2794, 0x2192, 0x2194, 0x2195,
56		0x2798, 0x2799, 0x279a, 0x279b, 0x279c, 0x279d, 0x279e, 0x279f,
57		0x27a0, 0x27a1, 0x27a2, 0x27a3, 0x27a4, 0x27a5, 0x27a6, 0x27a7,
58		0x27a8, 0x27a9, 0x27aa, 0x27ab, 0x27ac, 0x27ad, 0x27ae, 0x27af,
59		0xfffd, 0x27b1, 0x27b2, 0x27b3, 0x27b4, 0x27b5, 0x27b6, 0x27b7,
60		0x27b8, 0x27b9, 0x27ba, 0x27bb, 0x27bc, 0x27bd, 0x27be, 0xfffd
61		};
62
63		/* Unicode to ASCII character lookup tables for the MacDingbats codepage
64		* Unknown are filled with the ASCII replacement character 0x1a
65		*/
66		const uint8_t libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2460[ 16 ] = {
67		0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3,
68		0xb4, 0xb5, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a
69		};
70
71		const uint8_t libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2700[ 192 ] = {
72		0x1a, 0x21, 0x22, 0x23, 0x24, 0x1a, 0x26, 0x27,
73		0x28, 0x29, 0x1a, 0x1a, 0x2c, 0x2d, 0x2e, 0x2f,
74		0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
75		0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
76		0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
77		0x1a, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
78		0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
79		0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
80		0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
81		0x68, 0x69, 0x6a, 0x6b, 0x1a, 0x6d, 0x1a, 0x6f,
82		0x70, 0x71, 0x72, 0x1a, 0x1a, 0x1a, 0x76, 0x1a,
83		0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x1a,
84		0x1a, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
85		0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
86		0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0xb6, 0xb7,
87		0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
88		0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
89		0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
90		0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0x1a, 0x1a, 0x1a,
91		0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
92		0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
93		0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
94		0x1a, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
95		0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0x1a
96		};
97
98		/* Copies an Unicode character from a MacDingbats encoded byte stream
99		* Returns 1 if successful or -1 on error
100		*/
101		int libuna_codepage_mac_dingbats_copy_from_byte_stream(
102		libuna_unicode_character_t *unicode_character,
103		const uint8_t *byte_stream,
104		size_t byte_stream_size,
105		size_t *byte_stream_index,
106		libcerror_error_t **error )
107	0	{
108	0	static char *function = "libuna_codepage_mac_dingbats_copy_from_byte_stream";
109	0	libuna_unicode_character_t safe_unicode_character = 0xfffd;
110	0	size_t safe_byte_stream_index = 0;
111	0	uint8_t byte_stream_character = 0;
112
113	0	if( unicode_character == NULL )
114	0	{
115	0	libcerror_error_set(
116	0	error,
117	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
118	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
119	0	"%s: invalid Unicode character.",
120	0	function );
121
122	0	return( -1 );
123	0	}
124	0	if( byte_stream == NULL )
125	0	{
126	0	libcerror_error_set(
127	0	error,
128	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
129	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
130	0	"%s: invalid byte stream.",
131	0	function );
132
133	0	return( -1 );
134	0	}
135	0	if( byte_stream_size > (size_t) SSIZE_MAX )
136	0	{
137	0	libcerror_error_set(
138	0	error,
139	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
140	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
141	0	"%s: invalid byte stream size value exceeds maximum.",
142	0	function );
143
144	0	return( -1 );
145	0	}
146	0	if( byte_stream_index == NULL )
147	0	{
148	0	libcerror_error_set(
149	0	error,
150	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
151	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
152	0	"%s: invalid byte stream index.",
153	0	function );
154
155	0	return( -1 );
156	0	}
157	0	safe_byte_stream_index = *byte_stream_index;
158
159	0	if( safe_byte_stream_index >= byte_stream_size )
160	0	{
161	0	libcerror_error_set(
162	0	error,
163	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
164	0	LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
165	0	"%s: byte stream too small.",
166	0	function );
167
168	0	return( -1 );
169	0	}
170	0	byte_stream_character = byte_stream[ safe_byte_stream_index++ ];
171
172	0	if( byte_stream_character < 0x20 )
173	0	{
174	0	safe_unicode_character = byte_stream_character;
175	0	}
176	0	else
177	0	{
178	0	byte_stream_character -= 0x20;
179
180	0	safe_unicode_character = libuna_codepage_mac_dingbats_byte_stream_to_unicode_base_0x20[ byte_stream_character ];
181	0	}
182	0	*unicode_character = safe_unicode_character;
183	0	*byte_stream_index = safe_byte_stream_index;
184
185	0	return( 1 );
186	0	}
187
188		/* Copies an Unicode character to a MacDingbats encoded byte stream
189		* Returns 1 if successful or -1 on error
190		*/
191		int libuna_codepage_mac_dingbats_copy_to_byte_stream(
192		libuna_unicode_character_t unicode_character,
193		uint8_t *byte_stream,
194		size_t byte_stream_size,
195		size_t *byte_stream_index,
196		libcerror_error_t **error )
197	0	{
198	0	static char *function = "libuna_codepage_mac_dingbats_copy_to_byte_stream";
199	0	size_t safe_byte_stream_index = 0;
200	0	uint16_t byte_stream_value = 0x001a;
201
202	0	if( byte_stream == NULL )
203	0	{
204	0	libcerror_error_set(
205	0	error,
206	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
207	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
208	0	"%s: invalid byte stream.",
209	0	function );
210
211	0	return( -1 );
212	0	}
213	0	if( byte_stream_size > (size_t) SSIZE_MAX )
214	0	{
215	0	libcerror_error_set(
216	0	error,
217	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
218	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
219	0	"%s: invalid byte stream size value exceeds maximum.",
220	0	function );
221
222	0	return( -1 );
223	0	}
224	0	if( byte_stream_index == NULL )
225	0	{
226	0	libcerror_error_set(
227	0	error,
228	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
229	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
230	0	"%s: invalid byte stream index.",
231	0	function );
232
233	0	return( -1 );
234	0	}
235	0	safe_byte_stream_index = *byte_stream_index;
236
237	0	if( safe_byte_stream_index >= byte_stream_size )
238	0	{
239	0	libcerror_error_set(
240	0	error,
241	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
242	0	LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
243	0	"%s: byte stream too small.",
244	0	function );
245
246	0	return( -1 );
247	0	}
248	0	if( ( unicode_character <= 0x0020 )
249	0	\|\| ( unicode_character == 0x007f ) )
250	0	{
251	0	byte_stream_value = (uint16_t) unicode_character;
252	0	}
253	0	else if( ( unicode_character >= 0x2460 )
254	0	&& ( unicode_character < 0x2470 ) )
255	0	{
256	0	unicode_character -= 0x2460;
257
258	0	byte_stream_value = libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2460[ unicode_character ];
259	0	}
260	0	else if( ( unicode_character >= 0x2700 )
261	0	&& ( unicode_character < 0x27c0 ) )
262	0	{
263	0	unicode_character -= 0x2700;
264
265	0	byte_stream_value = libuna_codepage_mac_dingbats_unicode_to_byte_stream_base_0x2700[ unicode_character ];
266	0	}
267	0	else switch( unicode_character )
268	0	{
269	0	case 0x2192:
270	0	byte_stream_value = 0xd5;
271	0	break;
272
273	0	case 0x2194:
274	0	byte_stream_value = 0xd6;
275	0	break;
276
277	0	case 0x2195:
278	0	byte_stream_value = 0xd7;
279	0	break;
280
281	0	case 0x25a0:
282	0	byte_stream_value = 0x6e;
283	0	break;
284
285	0	case 0x25b2:
286	0	byte_stream_value = 0x73;
287	0	break;
288
289	0	case 0x25bc:
290	0	byte_stream_value = 0x74;
291	0	break;
292
293	0	case 0x25c6:
294	0	byte_stream_value = 0x75;
295	0	break;
296
297	0	case 0x25cf:
298	0	byte_stream_value = 0x6c;
299	0	break;
300
301	0	case 0x25d7:
302	0	byte_stream_value = 0x77;
303	0	break;
304
305	0	case 0x2605:
306	0	byte_stream_value = 0x48;
307	0	break;
308
309	0	case 0x260e:
310	0	byte_stream_value = 0x25;
311	0	break;
312
313	0	case 0x261b:
314	0	byte_stream_value = 0x2a;
315	0	break;
316
317	0	case 0x261e:
318	0	byte_stream_value = 0x2b;
319	0	break;
320
321	0	case 0x2660:
322	0	byte_stream_value = 0xab;
323	0	break;
324
325	0	case 0x2663:
326	0	byte_stream_value = 0xa8;
327	0	break;
328
329	0	case 0x2665:
330	0	byte_stream_value = 0xaa;
331	0	break;
332
333	0	case 0x2666:
334	0	byte_stream_value = 0xa9;
335	0	break;
336
337	0	default:
338	0	byte_stream_value = 0x1a;
339	0	break;
340	0	}
341	0	byte_stream[ safe_byte_stream_index++ ] = (uint8_t) ( byte_stream_value & 0x00ff );
342
343	0	*byte_stream_index = safe_byte_stream_index;
344
345	0	return( 1 );
346	0	}
347