1 // Copyright (c) 2009-2017 The OTS Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef OTS_SILL_H_
6 #define OTS_SILL_H_
7 
8 #include "ots.h"
9 #include "graphite.h"
10 
11 #include <vector>
12 
13 namespace ots {
14 
15 class OpenTypeSILL : public Table {
16  public:
OpenTypeSILL(Font * font,uint32_t tag)17   explicit OpenTypeSILL(Font* font, uint32_t tag)
18       : Table(font, tag, tag) { }
19 
20   bool Parse(const uint8_t* data, size_t length);
21   bool Serialize(OTSStream* out);
22 
23  private:
24   struct LanguageEntry : public TablePart<OpenTypeSILL> {
LanguageEntryLanguageEntry25     explicit LanguageEntry(OpenTypeSILL* parent)
26         : TablePart<OpenTypeSILL>(parent) { }
27     bool ParsePart(Buffer &table);
28     bool SerializePart(OTSStream* out) const;
29     uint8_t langcode[4];
30     uint16_t numSettings;
31     uint16_t offset;
32   };
33   struct LangFeatureSetting : public TablePart<OpenTypeSILL> {
LangFeatureSettingLangFeatureSetting34     explicit LangFeatureSetting(OpenTypeSILL* parent)
35         : TablePart<OpenTypeSILL>(parent) { }
36     bool ParsePart(Buffer &table);
37     bool SerializePart(OTSStream* out) const;
38     uint32_t featureId;
39     int16_t value;
40     uint16_t reserved;
41   };
42   uint32_t version;
43   uint16_t numLangs;
44   uint16_t searchRange;
45   uint16_t entrySelector;
46   uint16_t rangeShift;
47   std::vector<LanguageEntry> entries;
48   std::vector<LangFeatureSetting> settings;
49 };
50 
51 }  // namespace ots
52 
53 #endif  // OTS_SILL_H_
54