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[face] Use saved cmap in collect_unicodes() APIs

This commit is contained in:
Behdad Esfahbod 2018-08-26 09:33:01 -07:00
parent c624e18a24
commit a84309afc8
1 changed files with 8 additions and 10 deletions
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18
src/hb-face.cc
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@ -31,7 +31,7 @@
#include "hb-face.hh" #include "hb-face.hh"
#include "hb-blob.hh" #include "hb-blob.hh"
#include "hb-open-file.hh" #include "hb-open-file.hh"
#include "hb-ot-cmap-table.hh" #include "hb-ot-face.hh"
/** /**
@ -519,6 +519,7 @@ hb_face_get_table_tags (const hb_face_t *face,
* Character set. * Character set.
*/ */
/** /**
* hb_face_collect_unicodes: * hb_face_collect_unicodes:
* @face: font face. * @face: font face.
@ -530,9 +531,8 @@ void
hb_face_collect_unicodes (hb_face_t *face, hb_face_collect_unicodes (hb_face_t *face,
hb_set_t *out) hb_set_t *out)
{ {
/* XXX Use saved accel. */ if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return;
hb_auto_t<OT::cmap::accelerator_t> cmap (face); hb_ot_face_data (face)->table.cmap->collect_unicodes (out);
cmap.collect_unicodes (out);
} }
/** /**
@ -548,9 +548,8 @@ void
hb_face_collect_variation_selectors (hb_face_t *face, hb_face_collect_variation_selectors (hb_face_t *face,
hb_set_t *out) hb_set_t *out)
{ {
/* XXX Use saved accel. */ if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return;
hb_auto_t<OT::cmap::accelerator_t> cmap (face); hb_ot_face_data (face)->table.cmap->collect_variation_selectors (out);
cmap.collect_variation_selectors (out);
} }
/** /**
@ -567,9 +566,8 @@ hb_face_collect_variation_unicodes (hb_face_t *face,
hb_codepoint_t variation_selector, hb_codepoint_t variation_selector,
hb_set_t *out) hb_set_t *out)
{ {
/* XXX Use saved accel. */ if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return;
hb_auto_t<OT::cmap::accelerator_t> cmap (face); hb_ot_face_data (face)->table.cmap->collect_variation_unicodes (variation_selector, out);
cmap.collect_variation_unicodes (variation_selector, out);
} }