ttf_view/tables/
mod.rs

1use crate::types::Tag;
2
3mod directory;
4pub use directory::*;
5
6pub mod cmap;
7pub mod head;
8pub mod hhea;
9pub mod hmtx;
10pub mod maxp;
11pub mod name;
12
13pub trait Table {
14    const TAG: Tag;
15    type Handle<'a>: TableHandle<'a>;
16    fn in_directory(dir: &TableDirectoryRepr) -> Option<Self::Handle<'_>> {
17        Self::Handle::in_directory(dir)
18    }
19}
20
21pub trait TableHandle<'a>: Sized {
22    fn in_directory(dir: &'a TableDirectoryRepr) -> Option<Self>;
23}
24
25impl<'a, T: Table> TableHandle<'a> for &'a T {
26    fn in_directory(dir: &'a TableDirectoryRepr) -> Option<Self> {
27        dir.table_raw::<T>()
28    }
29}
30
31impl TableDirectoryRepr {
32    // Note: Even though these tables are required, we'll still use Option here
33    pub fn cmap(&self) -> Option<&cmap::CmapTableRepr> {
34        self.table()
35    }
36    pub fn head(&self) -> Option<&head::HeadTableRepr> {
37        self.table()
38    }
39    pub fn hhea(&self) -> Option<&hhea::HheaTableRepr> {
40        self.table()
41    }
42    pub fn hmtx(&self) -> Option<hmtx::HmtxTableHandle<'_>> {
43        self.table()
44    }
45    pub fn maxp(&self) -> Option<&maxp::MaxpTableRepr> {
46        self.table()
47    }
48    pub fn name(&self) -> Option<&name::NameTableRepr> {
49        self.table()
50    }
51}
ttf_view/tables/mod.rs

ttf_view/tables/
mod.rs
