[pango/harfbuzz-ng-external] Revert "[HB] Fix cluster setting with recent HB change"

[Behdad Esfahbod <behdad src gnome org>]

commit 7ded1896e9a4cfc03ad100ee21ab182ba94b3962
Author: Behdad Esfahbod <behdad behdad org>
Date:   Fri Jul 29 14:54:47 2011 -0400

    Revert "[HB] Fix cluster setting with recent HB change"
    
    This reverts commit 26475e516f2384efaefe3dd97bd99f2176291354.
    
    HarfBuzz reverted to setting clusters logically all the time again, so
    we don't need this change.

 modules/basic/basic-fc.c |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/modules/basic/basic-fc.c b/modules/basic/basic-fc.c
index e1e7aa1..4283247 100644
--- a/modules/basic/basic-fc.c
+++ b/modules/basic/basic-fc.c
@@ -293,14 +293,7 @@ basic_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
   for (i = 0; i < num_glyphs; i++)
     {
       glyphs->glyphs[i].glyph = hb_glyph->codepoint;
-      if (i && glyphs->log_clusters[i-1] != hb_glyph->cluster) {
-	GUnicodeType t = g_unichar_type (g_utf8_get_char (text + hb_glyph->cluster));
-	if ((1<<t) & ((1<<G_UNICODE_COMBINING_MARK)|(1<<G_UNICODE_ENCLOSING_MARK)|(1<<G_UNICODE_NON_SPACING_MARK)))
-	  glyphs->log_clusters[i] = last_cluster;
-	else
-	  glyphs->log_clusters[i] = hb_glyph->cluster;
-      } else
-	glyphs->log_clusters[i] = hb_glyph->cluster;
+      glyphs->log_clusters[i] = hb_glyph->cluster;
       glyphs->glyphs[i].attr.is_cluster_start = glyphs->log_clusters[i] != last_cluster;
       last_cluster = glyphs->log_clusters[i];