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[fontations] Cache a x_size and y_size

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This commit is contained in:
Behdad Esfahbod 2025-03-04 17:21:04 -07:00 • committed by Khaled Hosny
parent 166e630768
commit f2e5955e1e
1 changed files with 7 additions and 4 deletions
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11
src/fontations/lib.rs
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@ -17,7 +17,8 @@ struct FontationsData {
face_blob: *mut hb_blob_t,
font_ref: FontRef<'static>,
char_map: charmap::Charmap<'static>,
size: Size,
x_size: Size,
y_size: Size,
location: Location,
}
@ -93,7 +94,7 @@ extern "C" fn _hb_fontations_get_glyph_h_advances(
) {
let data = unsafe { &*(font_data as *const FontationsData) };
let font_ref = &data.font_ref;
let size = &data.size;
let size = &data.x_size;
let location = &data.location;
let glyph_metrics = font_ref.glyph_metrics(*size, location);
@ -187,13 +188,15 @@ pub extern "C" fn hb_fontations_font_set_funcs(font: *mut hb_font_t) {
unsafe {
hb_font_get_scale(font, &mut x_scale, &mut y_scale);
};
let size = Size::new(x_scale as f32);
let x_size = Size::new(x_scale as f32);
let y_size = Size::new(y_scale as f32);
let data = Box::new(FontationsData {
face_blob,
font_ref,
char_map,
size,
x_size,
y_size,
location,
});
let data_ptr = Box::into_raw(data) as *mut c_void;