70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
// Copyright (c) 2014-2017 The OTS Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef OTS_MATH_H_
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#define OTS_MATH_H_
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#include "ots.h"
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namespace ots {
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class OpenTypeMATH : public Table {
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public:
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explicit OpenTypeMATH(Font *font, uint32_t tag)
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: Table(font, tag, tag),
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m_data(NULL),
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m_length(0) { }
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bool Parse(const uint8_t *data, size_t length);
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bool Serialize(OTSStream *out);
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bool ShouldSerialize();
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private:
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bool ParseMathValueRecord(ots::Buffer* subtable,
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const uint8_t *data,
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const size_t length);
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bool ParseMathConstantsTable(const uint8_t *data, size_t length);
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bool ParseMathValueRecordSequenceForGlyphs(ots::Buffer* subtable,
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const uint8_t *data,
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const size_t length,
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const uint16_t num_glyphs);
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bool ParseMathItalicsCorrectionInfoTable(const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs);
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bool ParseMathTopAccentAttachmentTable(const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs);
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bool ParseMathKernTable(const uint8_t *data, size_t length);
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bool ParseMathKernInfoTable(const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs);
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bool ParseMathGlyphInfoTable(const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs);
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bool ParseGlyphAssemblyTable(const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs);
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bool ParseMathGlyphConstructionTable(const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs);
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bool ParseMathGlyphConstructionSequence(ots::Buffer* subtable,
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const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs,
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uint16_t offset_coverage,
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uint16_t glyph_count,
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const unsigned sequence_end);
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bool ParseMathVariantsTable(const uint8_t *data,
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size_t length,
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const uint16_t num_glyphs);
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const uint8_t *m_data;
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size_t m_length;
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};
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} // namespace ots
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#endif
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