Commented-out code to print buffer before each lookup
To be turned into a useful HB_DEBUG_SHAPE infrastructure...
diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index 5a573dd..39d007d 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -1010,6 +1010,18 @@
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);
