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[cairo] Set variations

This commit is contained in:
Behdad Esfahbod 2022-12-25 19:39:02 -07:00
parent 4be4e017fc
commit 7a52ac4bbe
1 changed files with 19 additions and 1 deletions
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20
src/hb-cairo.cc
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@ -371,7 +371,25 @@ hb_cairo_init_scaled_font (cairo_scaled_font_t *scaled_font,
&hb_cairo_face_user_data_key); &hb_cairo_face_user_data_key);
font = hb_font_create (face); font = hb_font_create (face);
// TODO Set variations cairo_font_options_t *font_options = cairo_font_options_create ();
// Set variations
cairo_scaled_font_get_font_options (scaled_font, font_options);
const char *variations = cairo_font_options_get_variations (font_options);
hb_vector_t<hb_variation_t> vars;
const char *p = variations;
while (p && *p)
{
const char *end = strpbrk ((char *) p, ", ");
hb_variation_t var;
if (hb_variation_from_string (p, end ? end - p : -1, &var))
vars.push (var);
p = end ? end + 1 : nullptr;
}
hb_font_set_variations (font, &vars[0], vars.length);
cairo_font_options_destroy (font_options);
// TODO Set (what?) scale; Note, should NOT set slant. // TODO Set (what?) scale; Note, should NOT set slant.
hb_font_make_immutable (font); hb_font_make_immutable (font);