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Add FontBook::from_infos

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This commit is contained in:
Laurenz 2023-09-28 14:04:30 +02:00
parent e84cd13ce7
commit 13fe7b4549
1 changed files with 9 additions and 4 deletions
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13
crates/typst/src/font/book.rs
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@ -22,15 +22,20 @@ impl FontBook {
Self { families: BTreeMap::new(), infos: vec![] }
}
/// Create a font book for a collection of fonts.
pub fn from_fonts<'a>(fonts: impl IntoIterator<Item = &'a Font>) -> Self {
/// Create a font book from a collection of font infos.
pub fn from_infos(infos: impl IntoIterator<Item = FontInfo>) -> Self {
let mut book = Self::new();
for font in fonts {
book.push(font.info().clone());
for info in infos {
book.push(info);
}
book
}
/// Create a font book for a collection of fonts.
pub fn from_fonts<'a>(fonts: impl IntoIterator<Item = &'a Font>) -> Self {
Self::from_infos(fonts.into_iter().map(|font| font.info().clone()))
}
/// Insert metadata into the font book.
pub fn push(&mut self, info: FontInfo) {
let index = self.infos.len();