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-rw-r--r--Build/source/utils/lcdf-typetools/libefont/otfos2.cc48
1 files changed, 48 insertions, 0 deletions
diff --git a/Build/source/utils/lcdf-typetools/libefont/otfos2.cc b/Build/source/utils/lcdf-typetools/libefont/otfos2.cc
new file mode 100644
index 00000000000..4c9778d7f07
--- /dev/null
+++ b/Build/source/utils/lcdf-typetools/libefont/otfos2.cc
@@ -0,0 +1,48 @@
+// -*- related-file-name: "../include/efont/otfos2.hh" -*-
+
+/* otfos2.{cc,hh} -- OpenType OS/2 table
+ *
+ * Copyright (c) 2005 Eddie Kohler
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version. This program is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <efont/otfos2.hh>
+#include <lcdf/error.hh>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+namespace Efont { namespace OpenType {
+
+Os2::Os2(const Data &data, ErrorHandler *errh)
+ : _data(data)
+{
+ _error = parse_header(errh ? errh : ErrorHandler::silent_handler());
+ if (_error < 0)
+ _data = Data();
+}
+
+int
+Os2::parse_header(ErrorHandler *errh)
+{
+ // HEADER FORMAT:
+ // USHORT version
+ // USHORT numTables
+ if (HEADER_SIZE > _data.length())
+ return errh->error("OTF OS/2 too small for header"), -EFAULT;
+ if (_data.u16(0) > 3)
+ return errh->error("bad OS/2 version number"), -ERANGE;
+ return 0;
+}
+
+}}