1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221

//! # Mapping charsets to unicode

use std::char::REPLACEMENT_CHARACTER;

/// The unicode characters for legacy computing 7-segment digits 0 through 9
pub const LEGACY_7SEG_DIGITS: (char, char, char, char, char, char, char, char, char, char) = (
    '\u{1FBF0}',
    '\u{1FBF1}',
    '\u{1FBF2}',
    '\u{1FBF3}',
    '\u{1FBF4}',
    '\u{1FBF5}',
    '\u{1FBF6}',
    '\u{1FBF7}',
    '\u{1FBF8}',
    '\u{1FBF9}',
);

/// The ATARI-ST character encoding 0 row
pub const ATARI_CHAR_MAP_0: [char; 14] = [
    '\0',
    '\u{21e7}',
    '\u{21e9}',
    '\u{21e8}',
    '\u{21e6}',
    '\u{1fbbd}',
    '\u{1fbbe}',
    '\u{1fbbf}',
    '\u{2713}',
    '\u{1F552}',
    '\n',
    '\u{266A}',
    '\u{240C}',
    '\r',
];

/// The ATARI-ST character encoding 1 row
pub const ATARI_CHAR_MAP_1: [char; 12] = [
    '0', //'\u{1FBF0}',
    '1', //'\u{1FBF1}',
    '2', //'\u{1FBF2}',
    '3', //'\u{1FBF3}',
    '4', //'\u{1FBF4}',
    '5', //'\u{1FBF5}',
    '6', //'\u{1FBF6}',
    '7', //'\u{1FBF7}',
    '8', //'\u{1FBF8}',
    '9', //'\u{1FBF9}',
    '\u{0259}', '\u{241B}',
];

/// The ATARI-ST character encoding upper half
pub const ATARI_CHAR_MAP_UPPER: [char; 128] = [
    '\u{00C7}', '\u{00FC}', '\u{00E9}', '\u{00E2}', //
    '\u{00E4}', '\u{00E0}', '\u{00E5}', '\u{00E7}', //
    '\u{00EA}', '\u{00EB}', '\u{00E8}', '\u{00EF}', //
    '\u{00EE}', '\u{00EC}', '\u{00C4}', '\u{00C5}', //
    '\u{00C9}', '\u{00E6}', '\u{00C6}', '\u{00F4}', //
    '\u{00F6}', '\u{00F2}', '\u{00FB}', '\u{00F9}', //
    '\u{00FF}', '\u{00D6}', '\u{00DC}', '\u{00A2}', //
    '\u{00A3}', '\u{00A5}', '\u{00DF}', '\u{0192}', //
    '\u{00E1}', '\u{00ED}', '\u{00F3}', '\u{00FA}', //
    '\u{00F1}', '\u{00D1}', '\u{00AA}', '\u{00BA}', //
    '\u{00BF}', '\u{2310}', '\u{00AC}', '\u{00BD}', //
    '\u{00BC}', '\u{00A1}', '\u{00AB}', '\u{00BB}', //
    '\u{00E3}', '\u{00F5}', '\u{00D8}', '\u{00F8}', //
    '\u{0153}', '\u{0152}', '\u{00C0}', '\u{00C3}', //
    '\u{00D5}', '\u{00A8}', '\u{00B4}', '\u{2020}', //
    '\u{00B6}', '\u{00A9}', '\u{00AE}', '\u{2122}', //
    '\u{0133}', '\u{0132}', '\u{05D0}', '\u{05D1}', //
    '\u{05D2}', '\u{05D3}', '\u{05D4}', '\u{05D5}', //
    '\u{05D6}', '\u{05D7}', '\u{05D8}', '\u{05D9}', //
    '\u{05DB}', '\u{05DC}', '\u{05DE}', '\u{05E0}', //
    '\u{05E1}', '\u{05E2}', '\u{05E4}', '\u{05E6}', //
    '\u{05E7}', '\u{05E8}', '\u{05E9}', '\u{05EA}', //
    '\u{05DF}', '\u{05DA}', '\u{05DD}', '\u{05E3}', //
    '\u{05E5}', '\u{00A7}', '\u{2227}', '\u{221E}', //
    '\u{03B1}', '\u{03B2}', '\u{0393}', '\u{03C0}', //
    '\u{03A3}', '\u{03C3}', '\u{00B5}', '\u{03C4}', //
    '\u{03A6}', '\u{0398}', '\u{03A9}', '\u{03B4}', //
    '\u{222E}', '\u{03D5}', '\u{2208}', '\u{2229}', //
    '\u{2261}', '\u{00B1}', '\u{2265}', '\u{2264}', //
    '\u{2320}', '\u{2321}', '\u{00F7}', '\u{2248}', //
    '\u{00B0}', '\u{2022}', '\u{00B7}', '\u{221A}', //
    '\u{207F}', '\u{00B2}', '\u{00B3}', '\u{00AF}', //
];

/// Decode the ATARI char map to unicode
pub fn decode_atari(byte: u8) -> char {
    match byte {
        0..=13 => ATARI_CHAR_MAP_0[byte as usize],
        16..=27 => ATARI_CHAR_MAP_1[(byte - 16) as usize],
        32..=126 => byte as char,
        127 => '\u{2302}',
        128..=255 => ATARI_CHAR_MAP_UPPER[(byte - 128) as usize],
        _ => REPLACEMENT_CHARACTER,
    }
}

/// The ANTIKRO Signum! font
pub mod antikro {
    #![allow(dead_code)]
    use super::LEGACY_7SEG_DIGITS as S;
    use std::char::REPLACEMENT_CHARACTER as RCH;

    const TIC: char = '\'';
    const NUL: char = '\0';
    const LFD: char = '\n';

    /// Private use characters for missing chars
    pub const A: (char, char, char, char, char, char, char, char) = (
        '\u{E003}', '\u{E004}', '\u{E005}', '\u{E006}', '\u{E008}', '\u{E00A}', '\u{E00C}',
        '\u{E00E}',
    );

    /// Private use characters for missing chars
    pub const B: (char, char, char) = ('\u{E01D}', '\u{E01E}', '\u{E01F}');

    /// The ANTIKRO encoding row 0
    #[rustfmt::skip]
    pub const MAP: [char; 128] = [
        NUL, '{', '}', A.0, A.1, A.2, A.3, '↓', A.4, '←', A.5, '→', A.6, '↑', A.7, '[',
        ']', '<', '>', S.0, S.1, S.2, S.3, S.4, S.5, S.6, S.7, S.8, S.9, B.0, B.1, B.2,
        '§', '!', '"', '#', '$', '%', '&', TIC, '(', ')', '*', '+', ',', '−', '.', '/',
        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '«', '=', '»', '?',
        'ü', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
        'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'ö', 'Ü', 'ä', '^', '_',
        '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
        'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'Ö', '|', 'Ä', '-', 'ß',
    ];

    #[rustfmt::skip]
    /// The width of the characters in the ANTIKRO editor charset file
    pub const WIDTH: [u8; 128] = [
        0,   5,   5,   0,   0,   0,   0,   8,   0,  11,   0,  11,   0,   8,   0,   6,
        6,   8,   8,   6,   5,   6,   6,   6,   6,   6,   6,   6,   6,   0,   0,   7,
        8,   4,   6,   7,   9,   8,   9,   3,   5,   5,   7,   7,   4,   7,   4,   8,
        8,   5,   7,   7,   8,   7,   7,   7,   8,   7,   4,   4,   7,   7,   7,   7,
        8,  10,   9,  10,  10,   9,   8,  10,  11,   5,   6,  10,   8,  13,  10,  11,
        8,  11,   9,   8,   9,  11,  10,  14,  11,  10,   9,   8,  11,   7,   9,   9,
        4,   7,   8,   7,   8,   7,   6,   8,   8,   4,   4,   8,   5,  12,   8,   8,
        8,   8,   6,   7,   6,   8,   7,  11,   8,   7,   7,  11,   3,  10,   7,   8,
    ];

    #[rustfmt::skip]
    /// The skip ??? (top?) of the characters in the ANTIKRO editor charset file
    pub const SKIP: [u8; 128] = [
        0,   6,   6,   0,   0,   0,   0,   6,   0,   9,   0,   9,   0,   6,   0,   6,
        6,   6,   6,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   0,   0,   0,
        4,   6,   6,   8,   5,   6,   6,   6,   6,   6,   9,   9,  16,  12,  16,   6,
        6,   6,   6,   6,   6,   6,   6,   6,   6,   6,  11,  11,  11,   9,  11,   6,
        7,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,
        6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   7,   3,   7,   6,  12,
        6,  10,   6,  10,   6,  10,   6,  10,   6,   7,   7,   6,   6,  10,  10,  10,
       10,  10,  10,  10,   8,  10,  10,  10,  10,  10,  10,   4,   6,   4,  12,   6,
    ];

    /// Decode a single ANTIKRO byte to a unicode char
    pub fn decode(byte: u8) -> char {
        match byte {
            0x00..=0x7f => MAP[byte as usize],
            _ => RCH,
        }
    }
}

/// The PRIS_11 charset
pub mod pris_11 {
    #![allow(dead_code)]
    use std::char::REPLACEMENT_CHARACTER as RCH;

    const TIC: char = '\'';
    const NUL: char = '\0';

    #[rustfmt::skip]
    /// The map of numbers to unicode characters
    pub const MAP: [char; 128] = [
        NUL, '{', '}', RCH, RCH, RCH, RCH, RCH, RCH, RCH, '⏎', RCH, RCH, RCH, RCH, '[',
        ']', '⟨', '⟩', '▒', '📧', '🤠', RCH, RCH, ' ', RCH, RCH, RCH, RCH, RCH, RCH, '☎',
        '§', '!', '"', '#', '$', '%', '&', TIC, '(', ')', '*', '+', ',', '−', '.', '/',
        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?',
        'ü', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
        'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'ö', 'Ü', 'ä', '^', '_',
        '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
        'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'Ö', '|', 'Ä', '-', 'ß',
    ];

    #[rustfmt::skip]
    /// The width of the individual character
    pub const WIDTH: [u8; 128] = [
        0,   8,   8,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   8,
        8,   8,   8,  14,  13,  15,   0,   0,  10,   0,   0,   0,   0,   0,   0,  15,
        8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,
        8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,
        8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,
        8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   9,
        8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,
        8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,   8,
    ];

    #[rustfmt::skip]
    /// FIXME: The skip (top?)
    pub const SKIP: [u8; 128] = [
        0,   6,   6,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   6,
        6,   6,   6,   1,   8,   2,   0,   0,   0,   0,   0,   0,   0,   0,   0,   7,
        6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   9,   9,  15,  12,  15,   6,
        6,   6,   6,   6,   6,   6,   6,   6,   6,   6,  10,  12,  10,  10,  10,   6,
        7,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,
        6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   6,   7,   6,   7,   6,  11,
        6,  10,   6,  10,   6,  10,   6,  10,   6,   7,   7,   6,   6,  10,  10,  10,
       10,  10,  10,  10,   8,  10,  10,  10,  10,  10,  10,   6,   6,   6,  12,   6,
    ];

    /// Decode a single character
    pub fn decode(byte: u8) -> char {
        match byte {
            0x00..=0x7f => MAP[byte as usize],
            _ => RCH,
        }
    }
}