os2.h - mozsearch

Enable keyboard shortcuts

// 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_OS2_H_

#define OTS_OS2_H_

#include "ots.h"

namespace ots {

struct OS2Data {

  uint16_t version;

  int16_t avg_char_width;

  uint16_t weight_class;

  uint16_t width_class;

  uint16_t type;

  int16_t subscript_x_size;

  int16_t subscript_y_size;

  int16_t subscript_x_offset;

  int16_t subscript_y_offset;

  int16_t superscript_x_size;

  int16_t superscript_y_size;

  int16_t superscript_x_offset;

  int16_t superscript_y_offset;

  int16_t strikeout_size;

  int16_t strikeout_position;

  int16_t family_class;

  uint8_t panose[10];

  uint32_t unicode_range_1;

  uint32_t unicode_range_2;

  uint32_t unicode_range_3;

  uint32_t unicode_range_4;

  uint32_t vendor_id;

  uint16_t selection;

  uint16_t first_char_index;

  uint16_t last_char_index;

  int16_t typo_ascender;

  int16_t typo_descender;

  int16_t typo_linegap;

  uint16_t win_ascent;

  uint16_t win_descent;

  uint32_t code_page_range_1;

  uint32_t code_page_range_2;

  int16_t x_height;

  int16_t cap_height;

  uint16_t default_char;

  uint16_t break_char;

  uint16_t max_context;

  uint16_t lower_optical_pointsize;

  uint16_t upper_optical_pointsize;

};

class OpenTypeOS2 : public Table {

 public:

  explicit OpenTypeOS2(Font *font, uint32_t tag)

      : Table(font, tag, tag) { }

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

  bool Serialize(OTSStream *out);

  OS2Data table;

};

}  // namespace ots

#endif  // OTS_OS2_H_