src/hb-ot-hmtx-table.cc

/*
 * Copyright © 2019 Adobe Inc.
 *
 *  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.
 *
 * Adobe Author(s): Michiharu Ariza
 */

#include "hb-ot-hmtx-table.hh"
#include "hb-ot-glyf-table.hh"

namespace OT {

int hmtxvmtx_accelerator_base_t::get_side_bearing_var_tt (hb_font_t *font, hb_codepoint_t glyph, bool vertical)
{
  glyf::accelerator_t glyf_accel;
  glyf_accel.init (font->face);

  int side_bearing = glyf_accel.get_side_bearing_var (glyph, font->coords, font->num_coords, vertical);
  glyf_accel.fini ();

  return side_bearing;
}

unsigned int hmtxvmtx_accelerator_base_t::get_advance_var_tt (hb_font_t *font, hb_codepoint_t glyph, bool vertical)
{
  glyf::accelerator_t glyf_accel;
  glyf_accel.init (font->face);

  unsigned int advance = glyf_accel.get_advance_var (glyph, font->coords, font->num_coords, vertical);
  glyf_accel.fini ();

  return advance;
}

}