eot_parse/
core.rs

1// Copyright (c) 2013-2026 Brennan T. Vincent <brennanv@email.arizona.edu>
2// Copyright (c) 2026 Kiëd Llaentenn <kiedtl@tilde.team>
3//
4// This file is part of eot-rs, which is based on libeot, which is licensed under the MPL license,
5// version 2.0. For full details, read the LICENSE and PATENTS file.
6
7#[repr(u32)]
8#[derive(Copy, Clone, Debug)]
9#[allow(non_camel_case_types)]
10pub enum Error {
11    WARN_NOT_ENOUGH_GLYPHS = 1002,
12    WARN_BAD_VERSION = 1001,
13    WARN_NOT_ENOUGH_SPACE_RESERVED = 1000,
14    BITIO_END_OF_FILE = 22,
15    LZCOMP_ERROR = 21,
16    CORRUPT_FILE_PADDING_NOT_ZERO = 20,
17    MALFORMED_HEAD_TABLE = 19,
18    MTX_ERROR = 18,
19    UNKNOWN_BUFFER_WRITE_ERROR = 17,
20    CORRUPT_HOPCODE_DATA = 16,
21    NO_HDMX_TABLE = 15,
22    NO_HMTX_TABLE = 14,
23    NO_HEAD_TABLE = 13,
24    NO_MAXP_TABLE = 12,
25    LOGIC_ERROR = 11,
26    THIRD_STREAM_INCOMPLETE = 6,
27    SECOND_STREAM_INCOMPLETE = 5,
28    CORRUPT_FILE = 4,
29    BOGUS_STRING_SIZE = 3,
30    HEADER_TOO_BIG = 2,
31    INSUFFICIENT_BYTES = 1,
32}
33
34impl std::fmt::Display for Error {
35    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
36        write!(f, "{}", match self {
37            Error::WARN_NOT_ENOUGH_GLYPHS => "Not enough glyphs",
38            Error::WARN_BAD_VERSION => "Incorrect version in EOT header",
39            Error::WARN_NOT_ENOUGH_SPACE_RESERVED => "Not enough space reserved",
40            Error::BITIO_END_OF_FILE => "Unexpected end of file",
41            Error::LZCOMP_ERROR => "LZCOMP error",
42            Error::CORRUPT_FILE_PADDING_NOT_ZERO => "Corrupt file: padding is not zeroed",
43            Error::MALFORMED_HEAD_TABLE => "Malformed HEAD table",
44            Error::MTX_ERROR => "Couldn't decode MTX data",
45            Error::UNKNOWN_BUFFER_WRITE_ERROR => "Unknown buffer write error. This may be a bug in libeot.",
46            Error::CORRUPT_HOPCODE_DATA => "Corrupt hopcode data",
47            Error::NO_HDMX_TABLE => "No HDMX table",
48            Error::NO_HMTX_TABLE => "No HMTX table",
49            Error::NO_HEAD_TABLE => "No HEAD table",
50            Error::NO_MAXP_TABLE => "No MAXP table",
51            Error::LOGIC_ERROR => "Logic error. This may be a bug in libeot.",
52            Error::THIRD_STREAM_INCOMPLETE => "Third data stream incomplete",
53            Error::SECOND_STREAM_INCOMPLETE => "Second data stream incomplete",
54            Error::CORRUPT_FILE => "Corrupt data",
55            Error::BOGUS_STRING_SIZE => "Corrupt data: bogus string size",
56            Error::HEADER_TOO_BIG => "Corrupt data: header too big",
57            Error::INSUFFICIENT_BYTES => "Font file is truncated",
58        })
59    }
60}
61
62impl From<crate::stream::Error> for Error {
63    fn from(_: crate::stream::Error) -> Error {
64        Error::LOGIC_ERROR
65    }
66}
67
68#[derive(Clone)]
69#[repr(C)]
70pub struct EOTRootStringInfo {
71    pub root_string_size: u16,
72    pub root_string: *mut u16,
73}
74
75#[derive(Clone)]
76#[repr(C)]
77pub struct EUDCInfo {
78    pub exists: bool,
79    pub code_page: u32,
80    pub flags: u32,
81    pub font_data: Vec<u8>,
82}
83
84pub type EOTVersion = ::core::ffi::c_uint;
85pub const VERSION_3: EOTVersion = 3;
86pub const VERSION_2: EOTVersion = 2;
87pub const VERSION_1: EOTVersion = 1;
88
89pub type EOTCharset = ::core::ffi::c_uint;
90pub const OEM_CHARSET: EOTCharset = 255;
91pub const EASTEUROPE_CHARSET: EOTCharset = 238;
92pub const THAI_CHARSET: EOTCharset = 222;
93pub const RUSSIAN_CHARSET: EOTCharset = 204;
94pub const BALTIC_CHARSET: EOTCharset = 186;
95pub const ARABIC_CHARSET: EOTCharset = 178;
96pub const HEBREW_CHARSET: EOTCharset = 177;
97pub const VIETNAMESE_CHARSET: EOTCharset = 163;
98pub const TURKISH_CHARSET: EOTCharset = 162;
99pub const GREEK_CHARSET: EOTCharset = 161;
100pub const CHINESEBIG5_CHARSET: EOTCharset = 136;
101pub const GB2312_CHARSET: EOTCharset = 134;
102pub const HANGUL_CHARSET: EOTCharset = 131;
103pub const JOHAB_CHARSET: EOTCharset = 130;
104pub const SHIFTJIS_CHARSET: EOTCharset = 128;
105pub const MAC_CHARSET: EOTCharset = 77;
106pub const SYMBOL_CHARSET: EOTCharset = 2;
107pub const DEFAULT_CHARSET: EOTCharset = 1;
108pub const ANSI_CHARSET: EOTCharset = 0;
eot_parse/core.rs

eot_parse/
core.rs
