harfbuzz: check in harfbuzz-ng, add gyp define to use it

third_party/harfbuzz-ng/src/hb-ot-shape.h

Index: third_party/harfbuzz-ng/src/hb-ot-shape.h
diff --git a/third_party/harfbuzz-ng/src/hb-ot-shape.h b/third_party/harfbuzz-ng/src/hb-ot-shape.h
new file mode 100644
index 0000000000000000000000000000000000000000..c90e0fea5196ee43aa6a90dbb9c0a64916e07c14
--- /dev/null
+++ b/third_party/harfbuzz-ng/src/hb-ot-shape.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2010  Red Hat, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_SHAPE_H
+#define HB_OT_SHAPE_H
+
+#include "hb-shape.h"
+
+
+HB_BEGIN_DECLS
+
+
+void
+hb_ot_shape (hb_font_t          *font,
+	     hb_face_t          *face,
+	     hb_buffer_t        *buffer,
+	     const hb_feature_t *user_features,
+	     unsigned int        num_user_features);
+
+
+HB_END_DECLS
+
+#endif /* HB_OT_SHAPE_H */