tailwind_css_fixes/systems/font_system/
mod.rs

1pub use self::font_size::FontSize;
2use crate::{css_attributes, CssAttributes, LengthUnit};
3use std::collections::BTreeMap;
4
5mod builtin;
6mod font_size;
7
8#[derive(Clone, Debug, Default)]
9pub struct FontSystem {
10    size: BTreeMap<String, FontSize>,
11    family: BTreeMap<String, Vec<String>>,
12    tracking: BTreeMap<String, f32>,
13}
14
15impl FontSystem {
16    #[inline]
17    pub fn get_size(&self, name: &str) -> FontSize {
18        match self.size.get(name).cloned() {
19            None => FontSize::new(1.0, -1.0),
20            Some(s) => s,
21        }
22    }
23    /// Insert a new font size
24    #[inline]
25    pub fn insert_size(&mut self, name: impl Into<String>, size: FontSize) -> Option<FontSize> {
26        self.size.insert(name.into(), size)
27    }
28    /// Get the named font family,
29    ///
30    /// never fail, fallback to the `serif, sans-serif, monospace`
31    #[inline]
32    pub fn get_family(&self, name: &str) -> String {
33        match self.family.get(name) {
34            None => String::new(),
35            Some(s) => s.join(", "),
36        }
37    }
38    /// Insert a new font family
39    #[inline]
40    pub fn insert_family(&mut self, name: impl Into<String>, family: &str) -> Option<Vec<String>> {
41        let family = Self::normalize_family(family)?;
42        self.family.insert(name.into(), family)
43    }
44    #[inline]
45    fn normalize_family(input: &str) -> Option<Vec<String>> {
46        Some(vec![input.to_string()])
47    }
48    #[inline]
49    pub fn get_tracking(&self, name: &str) -> f32 {
50        self.tracking.get(name).cloned().unwrap_or(0.0)
51    }
52    /// Insert a new font size
53    #[inline]
54    pub fn insert_tracking(&mut self, name: impl Into<String>, size: f32) -> Option<f32> {
55        self.tracking.insert(name.into(), size)
56    }
57}
tailwind_css_fixes/systems/font_system/mod.rs

tailwind_css_fixes/systems/font_system/
mod.rs
