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[paint-extents] Implement quadratic callback

This commit is contained in:
Behdad Esfahbod 2022-12-30 14:41:36 -07:00
parent 7389efd8e0
commit 62ca2be39d
1 changed files with 15 additions and 0 deletions
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15
src/hb-paint-extents.cc
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@ -102,6 +102,20 @@ hb_draw_extents_line_to (hb_draw_funcs_t *dfuncs,
add_point (extents, to_x, to_y);
}
static void
hb_draw_extents_quadratic_to (hb_draw_funcs_t *dfuncs,
void *data,
hb_draw_state_t *st,
float control_x, float control_y,
float to_x, float to_y,
void *)
{
hb_extents_t *extents = (hb_extents_t *)data;
add_point (extents, control_x, control_y);
add_point (extents, to_x, to_y);
}
static void
hb_draw_extents_cubic_to (hb_draw_funcs_t *dfuncs,
void *data,
@ -128,6 +142,7 @@ static struct hb_draw_extents_funcs_lazy_loader_t : hb_draw_funcs_lazy_loader_t<
hb_draw_funcs_set_move_to_func (funcs, hb_draw_extents_move_to, nullptr, nullptr);
hb_draw_funcs_set_line_to_func (funcs, hb_draw_extents_line_to, nullptr, nullptr);
hb_draw_funcs_set_quadratic_to_func (funcs, hb_draw_extents_quadratic_to, nullptr, nullptr);
hb_draw_funcs_set_cubic_to_func (funcs, hb_draw_extents_cubic_to, nullptr, nullptr);
hb_draw_funcs_make_immutable (funcs);