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Diffstat (limited to '')
| -rw-r--r-- | gfx/ots/src/os2.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gfx/ots/src/os2.h b/gfx/ots/src/os2.h new file mode 100644 index 0000000000..b3f1bad9b3 --- /dev/null +++ b/gfx/ots/src/os2.h @@ -0,0 +1,67 @@ +// 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_ |