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Add font exceptions for Kaiti SC and Kaiti TC (#4616)

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Leedehai 2024-08-05 06:02:48 -04:00 committed by GitHub
parent d769b21356
commit 5e187a5d05
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2 changed files with 15 additions and 3 deletions
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16
crates/typst/src/text/font/exceptions.rs
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@ -44,12 +44,14 @@ pub fn find_exception(postscript_name: &str) -> Option<&'static Exception> {
/// A map which keys are PostScript name and values are override entries.
static EXCEPTION_MAP: phf::Map<&'static str, Exception> = phf::phf_map! {
// The old version of Arial-Black, published by Microsoft in 1996 in their "core fonts for the web" project, has a wrong weight of 400.
// The old version of Arial-Black, published by Microsoft in 1996 in their
// "core fonts for the web" project, has a wrong weight of 400.
// See https://corefonts.sourceforge.net/.
"Arial-Black" => Exception::new()
.weight(900),
// Archivo Narrow is different from Archivo and Archivo Black. Since Archivo Black seems
// identical to Archivo weight 900, only differentiate between Archivo and Archivo Narrow.
// Archivo Narrow is different from Archivo and Archivo Black. Since Archivo Black
// seems identical to Archivo weight 900, only differentiate between Archivo and
// Archivo Narrow.
"ArchivoNarrow-Regular" => Exception::new()
.family("Archivo Narrow"),
"ArchivoNarrow-Italic" => Exception::new()
@ -321,4 +323,12 @@ static EXCEPTION_MAP: phf::Map<&'static str, Exception> = phf::phf_map! {
.family("Latin Modern Sans 12"),
"LMSans17-Oblique" => Exception::new()
.family("Latin Modern Sans 17"),
// STKaiti is a set of Kai fonts. Their weight values need to be corrected
// according to their PostScript names.
"STKaitiSC-Regular" => Exception::new().weight(400),
"STKaitiTC-Regular" => Exception::new().weight(400),
"STKaitiSC-Bold" => Exception::new().weight(700),
"STKaitiTC-Bold" => Exception::new().weight(700),
"STKaitiSC-Black" => Exception::new().weight(900),
"STKaitiTC-Black" => Exception::new().weight(900),
};

2
crates/typst/src/text/font/variant.rs
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@ -79,6 +79,8 @@ impl From<usvg::FontStyle> for FontStyle {
#[serde(transparent)]
pub struct FontWeight(pub(super) u16);
/// Font weight names and numbers.
/// See `<https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-weight#common_weight_name_mapping>`
impl FontWeight {
/// Thin weight (100).
pub const THIN: Self = Self(100);