/src/harfbuzz/src/hb-subset-input.hh
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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_INPUT_HH |
28 | | #define HB_SUBSET_INPUT_HH |
29 | | |
30 | | |
31 | | #include "hb.hh" |
32 | | |
33 | | #include "hb-subset.h" |
34 | | #include "hb-map.hh" |
35 | | #include "hb-set.hh" |
36 | | |
37 | | #include "hb-font.hh" |
38 | | |
39 | | HB_MARK_AS_FLAG_T (hb_subset_flags_t); |
40 | | |
41 | | struct hb_subset_input_t |
42 | | { |
43 | | hb_object_header_t header; |
44 | | |
45 | | struct sets_t { |
46 | | hb_set_t *glyphs; |
47 | | hb_set_t *unicodes; |
48 | | hb_set_t *no_subset_tables; |
49 | | hb_set_t *drop_tables; |
50 | | hb_set_t *name_ids; |
51 | | hb_set_t *name_languages; |
52 | | hb_set_t *layout_features; |
53 | | hb_set_t *layout_scripts; |
54 | | }; |
55 | | |
56 | | union { |
57 | | sets_t sets; |
58 | | hb_set_t* set_ptrs[sizeof (sets_t) / sizeof (hb_set_t*)]; |
59 | | }; |
60 | | |
61 | | unsigned flags; |
62 | | hb_hashmap_t<hb_tag_t, float> *axes_location; |
63 | | |
64 | | inline unsigned num_sets () const |
65 | 0 | { |
66 | 0 | return sizeof (set_ptrs) / sizeof (hb_set_t*); |
67 | 0 | } |
68 | | |
69 | | inline hb_array_t<hb_set_t*> sets_iter () |
70 | 0 | { |
71 | 0 | return hb_array_t<hb_set_t*> (set_ptrs, num_sets ()); |
72 | 0 | } |
73 | | |
74 | | bool in_error () const |
75 | 0 | { |
76 | 0 | for (unsigned i = 0; i < num_sets (); i++) |
77 | 0 | { |
78 | 0 | if (unlikely (set_ptrs[i]->in_error ())) |
79 | 0 | return true; |
80 | 0 | } |
81 | 0 |
|
82 | 0 | return axes_location->in_error (); |
83 | 0 | } |
84 | | }; |
85 | | |
86 | | |
87 | | #endif /* HB_SUBSET_INPUT_HH */ |