/*
 * Copyright © 2017 Elie Roux<elie.roux@telecom-bretagne.eu>
 *
 *  This is part of HarfBuzz, a text shaping library.
 *
 * Permission is hereby granted, without written agreement and without
 * license or royalty fees, to use, copy, modify, and distribute this
 * software and its documentation for any purpose, provided that the
 * above copyright notice and the following two paragraphs appear in
 * all copies of this software.
 *
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 *
 */

#include "hb-open-type-private.hh"

#include "hb-ot-layout-private.hh"
#include "hb-ot-layout-base-table.hh"

static inline const OT::BASE&
_get_base (hb_face_t *face)
{
  if (unlikely (!hb_ot_shaper_face_data_ensure (face))) return OT::Null(OT::BASE);
  hb_ot_layout_t * layout = hb_ot_layout_from_face (face);
  return *(layout->base.get ());
}

/*
 * OT::BASE
 */

/**
 * hb_ot_base_has_data:
 * @face: #hb_face_t to test
 *
 * This function allows to verify the presence of an OpenType BASE table on the
 * face.
 *
 * Return value: true if face has a BASE table, false otherwise
 *
 * Since: XXX
 **/
hb_bool_t
hb_ot_base_has_data (hb_face_t *face)
{
  return &_get_base (face) != &OT::Null(OT::BASE);
}