1 | /* |
2 | * Copyright © 2022 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 |
25 | */ |
26 | |
27 | #include "graph.hh" |
28 | #include "../hb-ot-layout-gsubgpos.hh" |
29 | |
30 | #ifndef GRAPH_GSUBGPOS_CONTEXT_HH |
31 | #define GRAPH_GSUBGPOS_CONTEXT_HH |
32 | |
33 | namespace graph { |
34 | |
35 | struct Lookup; |
36 | |
37 | struct gsubgpos_graph_context_t |
38 | { |
39 | hb_tag_t table_tag; |
40 | graph_t& graph; |
41 | unsigned lookup_list_index; |
42 | hb_hashmap_t<unsigned, graph::Lookup*> lookups; |
43 | |
44 | |
45 | HB_INTERNAL gsubgpos_graph_context_t (hb_tag_t table_tag_, |
46 | graph_t& graph_); |
47 | |
48 | HB_INTERNAL unsigned create_node (unsigned size); |
49 | |
50 | bool add_buffer (char* buffer) |
51 | { |
52 | return graph.add_buffer (buffer); |
53 | } |
54 | |
55 | private: |
56 | HB_INTERNAL unsigned num_non_ext_subtables (); |
57 | }; |
58 | |
59 | } |
60 | |
61 | #endif // GRAPH_GSUBGPOS_CONTEXT |
62 | |