1/*
2 * Copyright © 2018 Google, Inc.
3 *
4 * This is part of HarfBuzz, a text shaping library.
5 *
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
11 *
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16 * DAMAGE.
17 *
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23 *
24 * Google Author(s): Garret Rieger, Roderick Sheeter
25 */
26
27#ifndef HB_SUBSET_HH
28#define HB_SUBSET_HH
29
30
31#include "hb.hh"
32
33#include "hb-subset.h"
34
35#include "hb-machinery.hh"
36#include "hb-subset-input.hh"
37#include "hb-subset-plan.hh"
38
39struct hb_subset_context_t :
40 hb_dispatch_context_t<hb_subset_context_t, bool, HB_DEBUG_SUBSET>
41{
42 const char *get_name () { return "SUBSET"; }
43 template <typename T>
44 bool dispatch (const T &obj) { return obj.subset (this); }
45 static bool default_return_value () { return true; }
46
47 hb_subset_plan_t *plan;
48 hb_serialize_context_t *serializer;
49 unsigned int debug_depth;
50
51 hb_subset_context_t (hb_subset_plan_t *plan_,
52 hb_serialize_context_t *serializer_) :
53 plan (plan_),
54 serializer (serializer_),
55 debug_depth (0) {}
56};
57
58
59#endif /* HB_SUBSET_HH */
60