2 * Copyright © 2018 Ebrahim Byagowi
4 * This is part of HarfBuzz, a text shaping library.
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.
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
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
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25 #ifndef HB_OT_GASP_TABLE_HH
26 #define HB_OT_GASP_TABLE_HH
28 #include "hb-open-type.hh"
29 #include "hb-ot-hhea-table.hh"
30 #include "hb-ot-os2-table.hh"
31 #include "hb-ot-var-hvar-table.hh"
34 * gasp -- Grid-fitting and Scan-conversion Procedure
35 * https://docs.microsoft.com/en-us/typography/opentype/spec/gasp
37 #define HB_OT_TAG_gasp HB_TAG('g','a','s','p')
44 bool sanitize (hb_sanitize_context_t *c) const
46 TRACE_SANITIZE (this);
47 return_trace (c->check_struct (this));
51 HBUINT16 rangeMaxPPEM; /* Upper limit of range, in PPEM */
52 HBUINT16 rangeGaspBehavior;
53 /* Flags describing desired rasterizer behavior. */
55 DEFINE_SIZE_STATIC (4);
60 static constexpr hb_tag_t tableTag = HB_OT_TAG_gasp;
62 const GaspRange &get_gasp_range (unsigned int i) const
63 { return gaspRanges[i]; }
65 bool sanitize (hb_sanitize_context_t *c) const
67 TRACE_SANITIZE (this);
68 return_trace (c->check_struct (this) &&
69 gaspRanges.sanitize (c));
73 HBUINT16 version; /* Version number (set to 1) */
75 gaspRanges; /* Number of records to follow
78 DEFINE_SIZE_ARRAY (4, gaspRanges);
84 #endif /* HB_OT_GASP_TABLE_HH */