The package provides a parser for OpenType fonts. It might be helpful to have a
look at a higher-level parser called font
, which internally relies on
this package.
```rust extern crate opentype;
use opentype::Font; use opentype::truetype::{FontHeader, HorizontalHeader, NamingTable};
macro_rules! ok(($result:expr) => ($result.unwrap()));
let path = "SourceSerifPro-Regular.otf"; let mut reader = ok!(std::fs::File::open(path)); let font = ok!(Font::read(&mut reader));
let fontheader: FontHeader = ok!(ok!(font.take(&mut reader))); assert!(fontheader.unitsperem == 1000);
let horizontalheader: HorizontalHeader = ok!(ok!(font.take(&mut reader))); assert!(horizontalheader.ascender == 918);
let namingtable: NamingTable = ok!(ok!(font.take(&mut reader))); match namingtable { NamingTable::Format0(ref table) => { let strings = ok!(table.strings()); assert!(&strings[1] == "Source Serif Pro"); assert!(&strings[9] == "Frank Grießhammer"); }, _ => unreachable!(), } ```
Your contribution is highly appreciated. Do not hesitate to open an issue or a pull request. Note that any contribution submitted for inclusion in the project will be licensed according to the terms given in LICENSE.md.