[ot] Remove font funcs that do nothing

src/hb-ot-font.cc

@@ -304,52 +304,6 @@ hb_ot_get_glyph_v_advance (hb_font_t *font HB_UNUSED,
   return font->em_scale_y (-(int) ot_font->v_metrics.get_advance (glyph));
 }
 
-static hb_bool_t
-hb_ot_get_glyph_h_origin (hb_font_t *font HB_UNUSED,
-			  void *font_data HB_UNUSED,
-			  hb_codepoint_t glyph HB_UNUSED,
-			  hb_position_t *x HB_UNUSED,
-			  hb_position_t *y HB_UNUSED,
-			  void *user_data HB_UNUSED)
-{
-  /* We always work in the horizontal coordinates. */
-  return true;
-}
-
-static hb_bool_t
-hb_ot_get_glyph_v_origin (hb_font_t *font HB_UNUSED,
-			  void *font_data,
-			  hb_codepoint_t glyph,
-			  hb_position_t *x,
-			  hb_position_t *y,
-			  void *user_data HB_UNUSED)
-{
-  /* TODO */
-  return false;
-}
-
-static hb_position_t
-hb_ot_get_glyph_h_kerning (hb_font_t *font,
-			   void *font_data,
-			   hb_codepoint_t left_glyph,
-			   hb_codepoint_t right_glyph,
-			   void *user_data HB_UNUSED)
-{
-  /* TODO */
-  return 0;
-}
-
-static hb_position_t
-hb_ot_get_glyph_v_kerning (hb_font_t *font HB_UNUSED,
-			   void *font_data HB_UNUSED,
-			   hb_codepoint_t top_glyph HB_UNUSED,
-			   hb_codepoint_t bottom_glyph HB_UNUSED,
-			   void *user_data HB_UNUSED)
-{
-  /* OpenType doesn't have vertical-kerning other than GPOS. */
-  return 0;
-}
-
 static hb_bool_t
 hb_ot_get_glyph_extents (hb_font_t *font HB_UNUSED,
 			 void *font_data,
@@ -366,41 +320,6 @@ hb_ot_get_glyph_extents (hb_font_t *font HB_UNUSED,
   return ret;
 }
 
-static hb_bool_t
-hb_ot_get_glyph_contour_point (hb_font_t *font HB_UNUSED,
-			       void *font_data,
-			       hb_codepoint_t glyph,
-			       unsigned int point_index,
-			       hb_position_t *x,
-			       hb_position_t *y,
-			       void *user_data HB_UNUSED)
-{
-  /* TODO */
-  return false;
-}
-
-static hb_bool_t
-hb_ot_get_glyph_name (hb_font_t *font HB_UNUSED,
-		      void *font_data,
-		      hb_codepoint_t glyph,
-		      char *name, unsigned int size,
-		      void *user_data HB_UNUSED)
-{
-  /* TODO */
-  return false;
-}
-
-static hb_bool_t
-hb_ot_get_glyph_from_name (hb_font_t *font HB_UNUSED,
-			   void *font_data,
-			   const char *name, int len, /* -1 means nul-terminated */
-			   hb_codepoint_t *glyph,
-			   void *user_data HB_UNUSED)
-{
-  /* TODO */
-  return false;
-}
-
 
 static hb_font_funcs_t *static_ot_funcs = NULL;
 
@@ -425,14 +344,14 @@ retry:
     hb_font_funcs_set_glyph_func (funcs, hb_ot_get_glyph, NULL, NULL);
     hb_font_funcs_set_glyph_h_advance_func (funcs, hb_ot_get_glyph_h_advance, NULL, NULL);
     hb_font_funcs_set_glyph_v_advance_func (funcs, hb_ot_get_glyph_v_advance, NULL, NULL);
-    hb_font_funcs_set_glyph_h_origin_func (funcs, hb_ot_get_glyph_h_origin, NULL, NULL);
-    hb_font_funcs_set_glyph_v_origin_func (funcs, hb_ot_get_glyph_v_origin, NULL, NULL);
-    hb_font_funcs_set_glyph_h_kerning_func (funcs, hb_ot_get_glyph_h_kerning, NULL, NULL);
-    hb_font_funcs_set_glyph_v_kerning_func (funcs, hb_ot_get_glyph_v_kerning, NULL, NULL);
+    //hb_font_funcs_set_glyph_h_origin_func (funcs, hb_ot_get_glyph_h_origin, NULL, NULL);
+    //hb_font_funcs_set_glyph_v_origin_func (funcs, hb_ot_get_glyph_v_origin, NULL, NULL);
+    //hb_font_funcs_set_glyph_h_kerning_func (funcs, hb_ot_get_glyph_h_kerning, NULL, NULL); TODO
+    //hb_font_funcs_set_glyph_v_kerning_func (funcs, hb_ot_get_glyph_v_kerning, NULL, NULL);
     hb_font_funcs_set_glyph_extents_func (funcs, hb_ot_get_glyph_extents, NULL, NULL);
-    hb_font_funcs_set_glyph_contour_point_func (funcs, hb_ot_get_glyph_contour_point, NULL, NULL);
-    hb_font_funcs_set_glyph_name_func (funcs, hb_ot_get_glyph_name, NULL, NULL);
-    hb_font_funcs_set_glyph_from_name_func (funcs, hb_ot_get_glyph_from_name, NULL, NULL);
+    //hb_font_funcs_set_glyph_contour_point_func (funcs, hb_ot_get_glyph_contour_point, NULL, NULL); TODO
+    //hb_font_funcs_set_glyph_name_func (funcs, hb_ot_get_glyph_name, NULL, NULL); TODO
+    //hb_font_funcs_set_glyph_from_name_func (funcs, hb_ot_get_glyph_from_name, NULL, NULL); TODO
 
     hb_font_funcs_make_immutable (funcs);