From 902e74a098dad8c3b487856284f9fdf99b04f9f1 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 18 Aug 2015 18:55:03 +0100
Subject: [PATCH] Commented-out code to print buffer before each lookup

To be turned into a useful HB_DEBUG_SHAPE infrastructure...
---
 src/hb-ot-layout.cc | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index 5a573dd34..39d007d67 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -1010,6 +1010,18 @@ inline void hb_ot_map_t::apply (const Proxy &proxy,
     const stage_map_t *stage = &stages[table_index][stage_index];
     for (; i < stage->last_lookup; i++)
     {
+#if 0
+      char buf[4096];
+      hb_buffer_serialize_glyphs (buffer, 0, buffer->len,
+				  buf, sizeof (buf), NULL,
+				  font,
+				  HB_BUFFER_SERIALIZE_FORMAT_TEXT,
+				  Proxy::table_index == 0 ?
+				  HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS :
+				  HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
+      printf ("buf: [%s]\n", buf);
+#endif
+
       unsigned int lookup_index = lookups[table_index][i].index;
       c.set_lookup_index (lookup_index);
       c.set_lookup_mask (lookups[table_index][i].mask);