harfbuzz-ng roll

third_party/harfbuzz-ng/src/hb-tt-font.cc

Index: third_party/harfbuzz-ng/src/hb-tt-font.cc
diff --git a/third_party/harfbuzz-ng/src/hb-tt-font.cc b/third_party/harfbuzz-ng/src/hb-tt-font.cc
index 0055ae9cd53e2d9cbf2d1a0a6ce5af1921747ddd..b7198efdc9f88ccbb139215ee87ed7ebf0a299ce 100644
--- a/third_party/harfbuzz-ng/src/hb-tt-font.cc
+++ b/third_party/harfbuzz-ng/src/hb-tt-font.cc
@@ -51,7 +51,7 @@ _hb_tt_font_create (hb_font_t *font)
   /* TODO Remove this object altogether */
   hb_tt_font_t *tt = (hb_tt_font_t *) calloc (1, sizeof (hb_tt_font_t));
 
-  tt->hhea_blob = Sanitizer<hhea>::sanitize (hb_face_reference_table (font->face, HB_OT_TAG_hhea));
+  tt->hhea_blob = Sanitizer<hhea>::sanitize (font->face->reference_table (HB_OT_TAG_hhea));
   tt->hhea = Sanitizer<hhea>::lock_instance (tt->hhea_blob);
 
   return tt;
@@ -76,168 +76,4 @@ _get_hhea (hb_face_t *face)
  * hb_tt_font_funcs_t
  */
 
-static hb_bool_t
-hb_font_get_glyph_nil (hb_font_t *font HB_UNUSED,
-		       void *font_data HB_UNUSED,
-		       hb_codepoint_t unicode,
-		       hb_codepoint_t variation_selector,
-		       hb_codepoint_t *glyph,
-		       void *user_data HB_UNUSED)
-{
-  if (font->parent)
-    return hb_font_get_glyph (font->parent, unicode, variation_selector, glyph);
-
-  *glyph = 0;
-  return false;
-}
-
-static hb_position_t
-hb_font_get_glyph_h_advance_nil (hb_font_t *font HB_UNUSED,
-				 void *font_data HB_UNUSED,
-				 hb_codepoint_t glyph,
-				 void *user_data HB_UNUSED)
-{
-  if (font->parent)
-    return font->parent_scale_x_distance (hb_font_get_glyph_h_advance (font->parent, glyph));
-
-  return font->x_scale;
-}
-
-static hb_position_t
-hb_font_get_glyph_v_advance_nil (hb_font_t *font HB_UNUSED,
-				 void *font_data HB_UNUSED,
-				 hb_codepoint_t glyph,
-				 void *user_data HB_UNUSED)
-{
-  if (font->parent)
-    return font->parent_scale_y_distance (hb_font_get_glyph_v_advance (font->parent, glyph));
-
-  return font->y_scale;
-}
-
-static hb_bool_t
-hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED,
-				void *font_data HB_UNUSED,
-				hb_codepoint_t glyph,
-				hb_position_t *x,
-				hb_position_t *y,
-				void *user_data HB_UNUSED)
-{
-  if (font->parent) {
-    hb_bool_t ret = hb_font_get_glyph_h_origin (font->parent,
-						glyph,
-						x, y);
-    if (ret)
-      font->parent_scale_position (x, y);
-    return ret;
-  }
-
-  *x = *y = 0;
-  return false;
-}
-
-static hb_bool_t
-hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED,
-				void *font_data HB_UNUSED,
-				hb_codepoint_t glyph,
-				hb_position_t *x,
-				hb_position_t *y,
-				void *user_data HB_UNUSED)
-{
-  if (font->parent) {
-    hb_bool_t ret = hb_font_get_glyph_v_origin (font->parent,
-						glyph,
-						x, y);
-    if (ret)
-      font->parent_scale_position (x, y);
-    return ret;
-  }
-
-  *x = *y = 0;
-  return false;
-}
-
-static hb_position_t
-hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
-				 void *font_data HB_UNUSED,
-				 hb_codepoint_t left_glyph,
-				 hb_codepoint_t right_glyph,
-				 void *user_data HB_UNUSED)
-{
-  if (font->parent)
-    return font->parent_scale_x_distance (hb_font_get_glyph_h_kerning (font->parent, left_glyph, right_glyph));
-
-  return 0;
-}
-
-static hb_position_t
-hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
-				 void *font_data HB_UNUSED,
-				 hb_codepoint_t top_glyph,
-				 hb_codepoint_t bottom_glyph,
-				 void *user_data HB_UNUSED)
-{
-  if (font->parent)
-    return font->parent_scale_y_distance (hb_font_get_glyph_v_kerning (font->parent, top_glyph, bottom_glyph));
-
-  return 0;
-}
-
-static hb_bool_t
-hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED,
-			       void *font_data HB_UNUSED,
-			       hb_codepoint_t glyph,
-			       hb_glyph_extents_t *extents,
-			       void *user_data HB_UNUSED)
-{
-  if (font->parent) {
-    hb_bool_t ret = hb_font_get_glyph_extents (font->parent,
-					       glyph,
-					       extents);
-    if (ret) {
-      font->parent_scale_position (&extents->x_bearing, &extents->y_bearing);
-      font->parent_scale_distance (&extents->width, &extents->height);
-    }
-    return ret;
-  }
-
-  memset (extents, 0, sizeof (*extents));
-  return false;
-}
-
-static hb_bool_t
-hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED,
-				     void *font_data HB_UNUSED,
-				     hb_codepoint_t glyph,
-				     unsigned int point_index,
-				     hb_position_t *x,
-				     hb_position_t *y,
-				     void *user_data HB_UNUSED)
-{
-  if (font->parent) {
-    hb_bool_t ret = hb_font_get_glyph_contour_point (font->parent,
-						     glyph, point_index,
-						     x, y);
-    if (ret)
-      font->parent_scale_position (x, y);
-    return ret;
-  }
-
-  *x = *y = 0;
-  return false;
-}
-
-
-static hb_font_funcs_t _hb_font_funcs_nil = {
-  HB_OBJECT_HEADER_STATIC,
-
-  true, /* immutable */
-
-  {
-#define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_nil,
-    HB_FONT_FUNCS_IMPLEMENT_CALLBACKS
-#undef HB_FONT_FUNC_IMPLEMENT
-  }
-};
 #endif
-