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[fontations] Cache location

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Behdad Esfahbod 2025-03-04 15:54:45 -07:00 • committed by Khaled Hosny
parent c969c2dec0
commit 7a65fdcabf
1 changed files with 6 additions and 2 deletions
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8
src/fontations/lib.rs
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@ -18,6 +18,7 @@ struct FontationsData
font_ref: FontRef<'static>,
char_map : charmap::Charmap<'static>,
size: Size,
location: Location,
}
extern "C" fn _hb_fontations_data_destroy(font_data: *mut c_void)
@ -66,8 +67,8 @@ 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 location = Location::default(); // TODO
let glyph_metrics = font_ref.glyph_metrics(*size, &location);
let location = &data.location;
let glyph_metrics = font_ref.glyph_metrics(*size, location);
for i in 0..count {
let glyph = unsafe { *(first_glyph as *const u8).offset((i * glyph_stride) as isize) as *const hb_codepoint_t };
@ -123,6 +124,8 @@ pub extern "C" fn hb_fontations_font_set_funcs(
let char_map = charmap::Charmap::new(&font_ref);
let location = Location::default(); // TODO
let mut x_scale : i32 = 0;
let mut y_scale : i32 = 0;
unsafe { hb_font_get_scale(font, &mut x_scale, &mut y_scale); };
@ -133,6 +136,7 @@ pub extern "C" fn hb_fontations_font_set_funcs(
font_ref,
char_map,
size,
location,
});
let data_ptr = Box::into_raw(data) as *mut c_void;