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-rw-r--r--gfx/ots/src/os2.h67
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diff --git a/gfx/ots/src/os2.h b/gfx/ots/src/os2.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_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_