commit 66c6a48b6ce9dab6375ba1a23d7e450d6974852a
author Behdad Esfahbod <behdad@behdad.org> Mon Apr 14 15:55:42 2014 -0700
committer Behdad Esfahbod <behdad@behdad.org> Mon Apr 14 15:55:42 2014 -0700
tree c7981d65a7ee85d761ee3041d207347cea02ebca
parent 897c7b804d6817470a364ba31b1719555b12f751

Add HB_NO_MERGE_CLUSTERS

Disables any cluster-merging.  Added for testing purposes while
we investigate what kind of API to add for this.

src/hb-buffer.cc

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index d6c6fcb..76bb10c 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -500,6 +500,10 @@
 hb_buffer_t::merge_clusters (unsigned int start,
 			     unsigned int end)
 {
+#ifdef HB_NO_MERGE_CLUSTERS
+  return;
+#endif
+
   if (unlikely (end - start < 2))
     return;
 
@@ -528,6 +532,10 @@
 hb_buffer_t::merge_out_clusters (unsigned int start,
 				 unsigned int end)
 {
+#ifdef HB_NO_MERGE_CLUSTERS
+  return;
+#endif
+
   if (unlikely (end - start < 2))
     return;