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[ft-colr] Add depth counter

This commit is contained in:
Behdad Esfahbod 2022-12-23 12:37:42 -07:00
parent 3b021c5568
commit d9875ddc9d
1 changed files with 7 additions and 2 deletions
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9
src/hb-ft-colr.hh
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@ -89,7 +89,12 @@ struct hb_ft_paint_context_t
funcs (paint_funcs), data (paint_data),
palette (palette), foreground (foreground) {}
void recurse (FT_OpaquePaint paint) { _hb_ft_paint (this, paint);
void recurse (FT_OpaquePaint paint)
{
if (depth_left <= 0) return;
depth_left--;
_hb_ft_paint (this, paint);
depth_left++;
}
const hb_ft_font_t *ft_font;
@ -98,6 +103,7 @@ struct hb_ft_paint_context_t
void *data;
FT_Color *palette;
hb_color_t foreground;
int depth_left = 128;
};
static unsigned
@ -285,7 +291,6 @@ _hb_ft_paint (hb_ft_paint_context_t *c,
break;
case FT_COLR_PAINTFORMAT_COLR_GLYPH:
{
/* TODO Depth counter. */
FT_OpaquePaint other_paint = {0};
if (FT_Get_Color_Glyph_Paint (ft_face, paint.u.colr_glyph.glyphID,
FT_COLOR_NO_ROOT_TRANSFORM,