// 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_NAME_H_

#define OTS_NAME_H_

#include <new>

#include <string>

#include <utility>

#include <vector>

#include <unordered_set>

#include "ots.h"

namespace ots {

struct NameRecord {

  NameRecord() {

  }

  NameRecord(uint16_t platformID, uint16_t encodingID,

             uint16_t languageID, uint16_t nameID)

    : platform_id(platformID),

      encoding_id(encodingID),

      language_id(languageID),

      name_id(nameID) {

  }

  uint16_t platform_id;

  uint16_t encoding_id;

  uint16_t language_id;

  uint16_t name_id;

  std::string text;

  bool operator<(const NameRecord& rhs) const {

    if (platform_id < rhs.platform_id) return true;

    if (platform_id > rhs.platform_id) return false;

    if (encoding_id < rhs.encoding_id) return true;

    if (encoding_id > rhs.encoding_id) return false;

    if (language_id < rhs.language_id) return true;

    if (language_id > rhs.language_id) return false;

    return name_id < rhs.name_id;

  }

};

class OpenTypeNAME : public Table {

 public:

  explicit OpenTypeNAME(Font *font, uint32_t tag)

      : Table(font, tag, tag) { }

  bool Parse(const uint8_t *data, size_t length);

  bool Serialize(OTSStream *out);

  bool IsValidNameId(uint16_t nameID, bool addIfMissing = false);

  bool IsTrickyFont() const;

 private:

  std::vector<NameRecord> names;

  std::vector<std::string> lang_tags;

  std::unordered_set<uint16_t> name_ids;

};

}  // namespace ots

#endif  // OTS_NAME_H_