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[paint/COLR] Fix clip transform 

Sigh. So complicated.
This commit is contained in:
Behdad Esfahbod 2023-01-08 14:33:54 -07:00
parent 42047070dd
commit f46dcf147b
1 changed files with 3 additions and 10 deletions
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13
src/OT/Color/COLR/COLR.hh
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@ -2072,15 +2072,6 @@ struct COLR
hb_extents_t extents = extents_data.get_extents ();
is_bounded = extents_data.is_bounded ();
/* Transform extents... */
/* Copied from paint.hh push_root_transform(). */
float upem = font->face->get_upem ();
int xscale = font->x_scale, yscale = font->y_scale;
float slant = font->slant_xy;
hb_transform_t t (xscale/upem, 0, slant * yscale/upem, yscale/upem, 0, 0);
t.transform_extents (extents);
c.funcs->push_clip_rectangle (c.data,
extents.xmin,
extents.ymin,
@ -2095,7 +2086,9 @@ struct COLR
c.recurse (*paint);
c.funcs->pop_transform (c.data);
c.funcs->pop_clip (c.data);
if (clip)
c.funcs->pop_clip (c.data);
return true;
}