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// Copyright (c) 2011-2017 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_METRICS_H_
#define OTS_METRICS_H_
#include <new>
#include <utility>
#include <vector>
#include "ots.h"
namespace ots {
class OpenTypeMetricsHeader : public Table {
public:
explicit OpenTypeMetricsHeader(Font *font, uint32_t tag, uint32_t type)
: Table(font, tag, type) { }
bool Parse(const uint8_t *data, size_t length);
bool Serialize(OTSStream *out);
uint32_t version;
int16_t ascent;
int16_t descent;
int16_t linegap;
uint16_t adv_width_max;
int16_t min_sb1;
int16_t min_sb2;
int16_t max_extent;
int16_t caret_slope_rise;
int16_t caret_slope_run;
int16_t caret_offset;
uint16_t num_metrics;
};
struct OpenTypeMetricsTable : public Table {
public:
explicit OpenTypeMetricsTable(Font *font, uint32_t tag, uint32_t type,
uint32_t header_tag)
: Table(font, tag, type), m_header_tag(header_tag) { }
bool Parse(const uint8_t *data, size_t length);
bool Serialize(OTSStream *out);
private:
uint32_t m_header_tag;
std::vector<std::pair<uint16_t, int16_t> > entries;
std::vector<int16_t> sbs;
};
} // namespace ots
#endif // OTS_METRICS_H_
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