198   hb_bool_t get_font_h_extents (hb_font_extents_t *extents)  in get_font_h_extents()
200     memset (extents, 0, sizeof (*extents));  in get_font_h_extents()
202 					extents,  in get_font_h_extents()
205   hb_bool_t get_font_v_extents (hb_font_extents_t *extents)  in get_font_v_extents()
207     memset (extents, 0, sizeof (*extents));  in get_font_v_extents()
209 					extents,  in get_font_v_extents()
332 			       hb_glyph_extents_t *extents)  in get_glyph_extents()
334     memset (extents, 0, sizeof (*extents));  in get_glyph_extents()
337 				       extents,  in get_glyph_extents()
375   void get_h_extents_with_fallback (hb_font_extents_t *extents)  in get_h_extents_with_fallback()
377     if (!get_font_h_extents (extents))  in get_h_extents_with_fallback()
379       extents->ascender = y_scale * .8;  in get_h_extents_with_fallback()
380       extents->descender = extents->ascender - y_scale;  in get_h_extents_with_fallback()
381       extents->line_gap = 0;  in get_h_extents_with_fallback()
384   void get_v_extents_with_fallback (hb_font_extents_t *extents)  in get_v_extents_with_fallback()
386     if (!get_font_v_extents (extents))  in get_v_extents_with_fallback()
388       extents->ascender = x_scale / 2;  in get_v_extents_with_fallback()
389       extents->descender = extents->ascender - x_scale;  in get_v_extents_with_fallback()
390       extents->line_gap = 0;  in get_v_extents_with_fallback()
395 				  hb_font_extents_t *extents)  in get_extents_for_direction()
398       get_h_extents_with_fallback (extents);  in get_extents_for_direction()
400       get_v_extents_with_fallback (extents);  in get_extents_for_direction()
432     hb_font_extents_t extents;  in guess_v_origin_minus_h_origin()  local
433     get_h_extents_with_fallback (&extents);  in guess_v_origin_minus_h_origin()
434     *y = extents.ascender;  in guess_v_origin_minus_h_origin()
549 					  hb_glyph_extents_t *extents)  in get_glyph_extents_for_origin()
551     hb_bool_t ret = get_glyph_extents (glyph, extents);  in get_glyph_extents_for_origin()
554 …  subtract_glyph_origin_for_direction (glyph, direction, &extents->x_bearing, &extents->y_bearing);  in get_glyph_extents_for_origin()