blob: 7b1fe9570f8cf6cb89e9644e795adcbf81ff1728 (
plain)
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
|
/*
* Copyright (c) 2021, The SerenityOS Developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
namespace VT {
enum CharacterSet {
Iso_8859_1,
Null,
UserDefined,
VT100,
};
class CharacterSetTranslator {
public:
u32 translate_code_point(CharacterSet active_set, u32 code_point)
{
// Only translate 0x7F and lower
if (code_point > 127)
return code_point;
// FIXME: implement other character sets
if (active_set != CharacterSet::VT100)
return code_point;
// VT100 translation table - https://en.wikipedia.org/wiki/Box-drawing_character#Unix,_CP/M,_BBS
switch (code_point) {
case 0x6A:
return 0x2518;
case 0x6B:
return 0x2510;
case 0x6C:
return 0x250C;
case 0x6D:
return 0x2514;
case 0x6E:
return 0x253C;
case 0x71:
return 0x2500;
case 0x74:
return 0x251C;
case 0x75:
return 0x2524;
case 0x76:
return 0x2534;
case 0x77:
return 0x252C;
case 0x78:
return 0x2502;
}
return code_point;
}
};
}
|
