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-rw-r--r--gfx/ots/src/sill.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/gfx/ots/src/sill.h b/gfx/ots/src/sill.h
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+++ b/gfx/ots/src/sill.h
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+// Copyright (c) 2009-2017 The OTS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef OTS_SILL_H_
+#define OTS_SILL_H_
+
+#include "ots.h"
+#include "graphite.h"
+
+#include <vector>
+
+namespace ots {
+
+class OpenTypeSILL : public Table {
+ public:
+ explicit OpenTypeSILL(Font* font, uint32_t tag)
+ : Table(font, tag, tag) { }
+
+ bool Parse(const uint8_t* data, size_t length);
+ bool Serialize(OTSStream* out);
+
+ private:
+ struct LanguageEntry : public TablePart<OpenTypeSILL> {
+ explicit LanguageEntry(OpenTypeSILL* parent)
+ : TablePart<OpenTypeSILL>(parent) { }
+ bool ParsePart(Buffer &table);
+ bool SerializePart(OTSStream* out) const;
+ uint8_t langcode[4];
+ uint16_t numSettings;
+ uint16_t offset;
+ };
+ struct LangFeatureSetting : public TablePart<OpenTypeSILL> {
+ explicit LangFeatureSetting(OpenTypeSILL* parent)
+ : TablePart<OpenTypeSILL>(parent) { }
+ bool ParsePart(Buffer &table);
+ bool SerializePart(OTSStream* out) const;
+ uint32_t featureId;
+ int16_t value;
+ uint16_t reserved;
+ };
+ uint32_t version;
+ uint16_t numLangs;
+ uint16_t searchRange;
+ uint16_t entrySelector;
+ uint16_t rangeShift;
+ std::vector<LanguageEntry> entries;
+ std::vector<LangFeatureSetting> settings;
+};
+
+} // namespace ots
+
+#endif // OTS_SILL_H_