/*
 * Copyright © 2018  Google
 *
 *  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.
 *
 * Google Author(s): Garret Rieger
 */

#ifndef HB_SUBSET_PLAN_H
#define HB_SUBSET_PLAN_H

#include "hb-private.hh"
#include "hb-object-private.hh"

struct hb_subset_plan_t {
  hb_object_header_t header;
  ASSERT_POD ();

  hb_set_t *glyphs_to_retain;
};

typedef struct hb_subset_plan_t hb_subset_plan_t;

hb_subset_plan_t *
hb_subset_plan_create (hb_face_t           *face,
                       hb_subset_profile_t *profile,
                       hb_subset_input_t   *input);

hb_bool_t
hb_subset_plan_new_gid_for_old_id(hb_subset_plan_t *plan,
                                  hb_codepoint_t old_gid,
                                  hb_codepoint_t *new_gid /* OUT */);

hb_subset_plan_t *
hb_subset_plan_get_empty ();

void
hb_subset_plan_destroy (hb_subset_plan_t *plan);

#endif /* HB_SUBSET_PLAN_HH */