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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, Rod Sheeter, Behdad Esfahbod
25  */
26 
27 #include "hb-subset.hh"
28 #include "hb-set.hh"
29 
30 /**
31  * hb_subset_input_create_or_fail:
32  *
33  * Return value: New subset input.
34  *
35  * Since: 1.8.0
36  **/
37 hb_subset_input_t *
hb_subset_input_create_or_fail()38 hb_subset_input_create_or_fail ()
39 {
40   hb_subset_input_t *input = hb_object_create<hb_subset_input_t>();
41 
42   if (unlikely (!input))
43     return nullptr;
44 
45   input->unicodes = hb_set_create ();
46   input->glyphs = hb_set_create ();
47   input->drop_layout = true;
48 
49   return input;
50 }
51 
52 /**
53  * hb_subset_input_reference: (skip)
54  * @subset_input: a subset_input.
55  *
56  *
57  *
58  * Return value:
59  *
60  * Since: 1.8.0
61  **/
62 hb_subset_input_t *
hb_subset_input_reference(hb_subset_input_t * subset_input)63 hb_subset_input_reference (hb_subset_input_t *subset_input)
64 {
65   return hb_object_reference (subset_input);
66 }
67 
68 /**
69  * hb_subset_input_destroy:
70  * @subset_input: a subset_input.
71  *
72  * Since: 1.8.0
73  **/
74 void
hb_subset_input_destroy(hb_subset_input_t * subset_input)75 hb_subset_input_destroy (hb_subset_input_t *subset_input)
76 {
77   if (!hb_object_destroy (subset_input)) return;
78 
79   hb_set_destroy (subset_input->unicodes);
80   hb_set_destroy (subset_input->glyphs);
81 
82   free (subset_input);
83 }
84 
85 /**
86  * hb_subset_input_unicode_set:
87  * @subset_input: a subset_input.
88  *
89  * Since: 1.8.0
90  **/
91 HB_EXTERN hb_set_t *
hb_subset_input_unicode_set(hb_subset_input_t * subset_input)92 hb_subset_input_unicode_set (hb_subset_input_t *subset_input)
93 {
94   return subset_input->unicodes;
95 }
96 
97 /**
98  * hb_subset_input_glyph_set:
99  * @subset_input: a subset_input.
100  *
101  * Since: 1.8.0
102  **/
103 HB_EXTERN hb_set_t *
hb_subset_input_glyph_set(hb_subset_input_t * subset_input)104 hb_subset_input_glyph_set (hb_subset_input_t *subset_input)
105 {
106   return subset_input->glyphs;
107 }
108 
109 HB_EXTERN void
hb_subset_input_set_drop_hints(hb_subset_input_t * subset_input,hb_bool_t drop_hints)110 hb_subset_input_set_drop_hints (hb_subset_input_t *subset_input,
111 				hb_bool_t drop_hints)
112 {
113   subset_input->drop_hints = drop_hints;
114 }
115 
116 HB_EXTERN hb_bool_t
hb_subset_input_get_drop_hints(hb_subset_input_t * subset_input)117 hb_subset_input_get_drop_hints (hb_subset_input_t *subset_input)
118 {
119   return subset_input->drop_hints;
120 }
121 
122 HB_EXTERN void
hb_subset_input_set_drop_layout(hb_subset_input_t * subset_input,hb_bool_t drop_layout)123 hb_subset_input_set_drop_layout (hb_subset_input_t *subset_input,
124 				 hb_bool_t drop_layout)
125 {
126   subset_input->drop_layout = drop_layout;
127 }
128 
129 HB_EXTERN hb_bool_t
hb_subset_input_get_drop_layout(hb_subset_input_t * subset_input)130 hb_subset_input_get_drop_layout (hb_subset_input_t *subset_input)
131 {
132   return subset_input->drop_layout;
133 }
134 
135 HB_EXTERN void
hb_subset_input_set_desubroutinize(hb_subset_input_t * subset_input,hb_bool_t desubroutinize)136 hb_subset_input_set_desubroutinize (hb_subset_input_t *subset_input,
137         hb_bool_t desubroutinize)
138 {
139   subset_input->desubroutinize = desubroutinize;
140 }
141 
142 HB_EXTERN hb_bool_t
hb_subset_input_get_desubroutinize(hb_subset_input_t * subset_input)143 hb_subset_input_get_desubroutinize (hb_subset_input_t *subset_input)
144 {
145   return subset_input->desubroutinize;
146 }
147