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-rw-r--r--gfx/2d/SFNTNameTable.h73
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diff --git a/gfx/2d/SFNTNameTable.h b/gfx/2d/SFNTNameTable.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_gfx_SFNTNameTable_h
+#define mozilla_gfx_SFNTNameTable_h
+
+#include "mozilla/Function.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/Vector.h"
+#include "u16string.h"
+
+namespace mozilla {
+namespace gfx {
+
+struct NameHeader;
+struct NameRecord;
+enum ENameDecoder : int;
+
+typedef Vector<function<ENameDecoder(const NameRecord*)>> NameRecordMatchers;
+
+class SFNTNameTable final
+{
+public:
+
+ /**
+ * Creates a SFNTNameTable if the header data is valid. Note that the data is
+ * NOT copied, so must exist for the lifetime of the table.
+ *
+ * @param aNameData the Name Table data.
+ * @param aDataLength length
+ * @return UniquePtr to a SFNTNameTable or nullptr if the header is invalid.
+ */
+ static UniquePtr<SFNTNameTable> Create(const uint8_t *aNameData,
+ uint32_t aDataLength);
+
+ /**
+ * Gets the full name from the name table. If the full name string is not
+ * present it will use the family space concatenated with the style.
+ * This will only read names that are already UTF16 or Mac OS Roman.
+ *
+ * @param aU16FullName string to be populated with the full name.
+ * @return true if the full name is successfully read.
+ */
+ bool GetU16FullName(mozilla::u16string& aU16FullName);
+
+private:
+
+ SFNTNameTable(const NameHeader *aNameHeader, const uint8_t *aNameData,
+ uint32_t aDataLength);
+
+ bool ReadU16Name(const NameRecordMatchers& aMatchers, mozilla::u16string& aU16Name);
+
+ bool ReadU16NameFromU16Record(const NameRecord *aNameRecord,
+ mozilla::u16string& aU16Name);
+
+#if defined(XP_MACOSX)
+ bool ReadU16NameFromMacRomanRecord(const NameRecord *aNameRecord,
+ mozilla::u16string& aU16Name);
+#endif
+
+ const NameRecord *mFirstRecord;
+ const NameRecord *mEndOfRecords;
+ const uint8_t *mStringData;
+ const uint32_t mStringDataLength;
+};
+
+} // gfx
+} // mozilla
+
+#endif // mozilla_gfx_SFNTNameTable_h