aleleba/vectorcraft
1
0
Fork 0
mirror of https://github.com/storytold/vectorcraft.git synced 2026-10-31 13:17:19 -06:00
Code Issues Packages Projects Releases Wiki Activity

Fonts: Han and kana keep the bundled fallback order; only the weight and slant of fallback glyphs change (#2491)

Browse Source
This commit is contained in:
bflatastic
2026-10-18 01:11:38 +07:00
parent 43356a1cfb
commit 6a42b3bf10
2 changed files with 3 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/text/src/fontdb.rs
+1 -37
View File
@@ -500,47 +500,11 @@ pub const THAI_FAMILIES: &[&str] = &[
"Garuda",
];
/// Installed sans-serif families tried first for Chinese characters the font in use lacks, so that
/// Han next to Hangul (which only these cover) is not set in the bundled Mincho (#2491).
const HAN_SANS_FAMILIES: &[&str] = &[
"PingFang SC",
"Hiragino Sans",
"Hiragino Kaku Gothic ProN",
"Microsoft YaHei",
"Yu Gothic",
"Noto Sans CJK SC",
"Noto Sans CJK JP",
"Noto Sans SC",
"Noto Sans JP",
"Source Han Sans",
];
/// The same for kana: the Japanese families first.
const KANA_SANS_FAMILIES: &[&str] = &[
"Hiragino Sans",
"Hiragino Kaku Gothic ProN",
"Yu Gothic",
"Noto Sans CJK JP",
"Noto Sans JP",
"Source Han Sans",
"PingFang SC",
"Microsoft YaHei",
"Noto Sans CJK SC",
];
/// The families tried first for character `c`, in a script whose text only fonts made for it set
/// well (Thai, Lao, Khmer, Myanmar), or that is set in an installed sans-serif rather than the
/// bundled Mincho (Han, kana, CJK punctuation); none for other characters. When none of the
/// families is installed the loaded fonts are used, the Mincho among them.
/// well (Thai, Lao, Khmer, Myanmar); none for other characters.
fn script_families(c: char) -> &'static [&'static str] {
use unicode_script::{Script, UnicodeScript};
if matches!(c, '\u{3000}'..='\u{303F}' | '\u{FF00}'..='\u{FFEF}') {
// Punctuation is set the Japanese way (the corner brackets sit by the line's start).
return KANA_SANS_FAMILIES;
}
match c.script() {
Script::Han | Script::Bopomofo => HAN_SANS_FAMILIES,
Script::Hiragana | Script::Katakana => KANA_SANS_FAMILIES,
Script::Thai => THAI_FAMILIES,
Script::Lao => &["Lao UI", "Leelawadee UI", "Lao Sangam MN", "Noto Sans Lao", "Noto Sans Lao UI", "Phetsarath OT"],
Script::Khmer => &["Khmer UI", "Khmer Sangam MN", "Noto Sans Khmer", "Noto Sans Khmer UI", "Khmer OS"],