1 | // font-kit/src/descriptor.rs |
2 | // |
3 | // Copyright © 2018 The Pathfinder Project Developers. |
4 | // |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
8 | // option. This file may not be copied, modified, or distributed |
9 | // except according to those terms. |
10 | |
11 | //! A possible value for the `font-family` CSS property. |
12 | |
13 | /// A possible value for the `font-family` CSS property. |
14 | /// |
15 | /// These descriptions are taken from CSS Fonts Level 3 § 3.1: |
16 | /// https://drafts.csswg.org/css-fonts-3/#font-family-prop. |
17 | /// |
18 | /// TODO(pcwalton): `system-ui`, `emoji`, `math`, `fangsong` |
19 | #[derive (Clone, Debug, PartialEq)] |
20 | pub enum FamilyName { |
21 | /// A specific font family, specified by name: e.g. "Arial", "times". |
22 | Title(String), |
23 | /// Serif fonts represent the formal text style for a script. |
24 | Serif, |
25 | /// Glyphs in sans-serif fonts, as the term is used in CSS, are generally low contrast |
26 | /// (vertical and horizontal stems have the close to the same thickness) and have stroke |
27 | /// endings that are plain — without any flaring, cross stroke, or other ornamentation. |
28 | SansSerif, |
29 | /// The sole criterion of a monospace font is that all glyphs have the same fixed width. |
30 | Monospace, |
31 | /// Glyphs in cursive fonts generally use a more informal script style, and the result looks |
32 | /// more like handwritten pen or brush writing than printed letterwork. |
33 | Cursive, |
34 | /// Fantasy fonts are primarily decorative or expressive fonts that contain decorative or |
35 | /// expressive representations of characters. |
36 | Fantasy, |
37 | } |
38 | |