tinymist_world/font/
partial_book.rs1use core::fmt;
2
3use typst::text::{FontFlags, FontInfo, FontVariant};
4
5use crate::font::FontSlot;
6
7#[derive(Clone, Debug, Hash, PartialEq, Eq)]
8pub struct FontInfoKey {
9 pub family: String,
10 pub variant: FontVariant,
11 pub flags: FontFlags,
12}
13
14impl From<&FontInfo> for FontInfoKey {
15 fn from(info: &FontInfo) -> Self {
16 Self {
17 family: info.family.clone(),
18 variant: info.variant,
19 flags: info.flags,
20 }
21 }
22}
23
24#[derive(Debug, Default)]
25pub struct PartialFontBook {
26 pub revision: usize,
27 pub partial_hit: bool,
28 pub changes: Vec<(Option<usize>, FontInfo, FontSlot)>,
29}
30
31impl PartialFontBook {
32 pub fn push(&mut self, change: (Option<usize>, FontInfo, FontSlot)) {
33 self.partial_hit = true;
34 self.changes.push(change);
35 }
36}
37
38impl fmt::Display for PartialFontBook {
39 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
40 for (idx, info, slot) in &self.changes {
41 writeln!(
42 f,
43 "{:?}: {} -> {:?}\n",
44 idx,
45 info.family,
46 slot.get_uninitialized()
47 )?;
48 }
49
50 Ok(())
51 }
52}