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

third_party/harfbuzz-ng/src/hb-shape.cc

+/*
+ * Copyright (C) 2009  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
+ */
+
+#include "hb-private.h"
+
+#include "hb-shape.h"
+
+#include "hb-buffer-private.hh"
+
+#include "hb-ot-shape.h"
+
+#ifdef HAVE_GRAPHITE
+#include "hb-graphite.h"
+#endif
+
+HB_BEGIN_DECLS
+
+
+void
+hb_shape (hb_font_t    *font,
+          hb_face_t    *face,
+          hb_buffer_t  *buffer,
+          hb_feature_t *features,
+          unsigned int  num_features)
+{
+#if 0 && defined(HAVE_GRAPHITE)
+  hb_blob_t *silf_blob;
+  silf_blob = hb_face_get_table (face, HB_GRAPHITE_TAG_Silf);
+  if (hb_blob_get_length(silf_blob))
+  {
+    hb_graphite_shape(font, face, buffer, features, num_features);
+    hb_blob_destroy(silf_blob);
+    return;
+  }
+  hb_blob_destroy(silf_blob);
+#endif
+
+  hb_ot_shape (font, face, buffer, features, num_features);
+}
+
+
+HB_END_DECLS