From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 3 Nov 2010 19:28:56 +0000 (-0400)
Subject: Minor code shuffling
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a2d844c2f12dc1b858ab4ddd737ded7c0852221;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Minor code shuffling
---

diff --git a/src/hb-ot-layout-private.hh b/src/hb-ot-layout-private.hh
index dddbb60..4d8a855 100644
--- a/src/hb-ot-layout-private.hh
+++ b/src/hb-ot-layout-private.hh
@@ -99,28 +99,13 @@ HB_INTERNAL hb_bool_t
 _hb_ot_layout_check_glyph_property (hb_face_t    *face,
 				    hb_glyph_info_t *ginfo,
 				    unsigned int  lookup_props,
-				    unsigned int *property);
+				    unsigned int *property_out);
 
-static inline hb_bool_t
+HB_INTERNAL hb_bool_t
 _hb_ot_layout_skip_mark (hb_face_t    *face,
 			 hb_glyph_info_t *ginfo,
 			 unsigned int  lookup_props,
-			 unsigned int *property_out)
-{
-  unsigned int property;
-
-  property = _hb_ot_layout_get_glyph_property (face, ginfo);
-  if (property_out)
-    *property_out = property;
-
-  /* If it's a mark, skip it we don't accept it. */
-  if (property & HB_OT_LAYOUT_GLYPH_CLASS_MARK)
-    return !_hb_ot_layout_check_glyph_property (face, ginfo, lookup_props, NULL);
-
-  /* If not a mark, don't skip. */
-  return false;
-}
-
+			 unsigned int *property_out);
 
 
 HB_END_DECLS
diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index 755b483..fc4b1d3 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -115,43 +115,72 @@ _hb_ot_layout_get_glyph_property (hb_face_t       *face,
   return info->props_cache();
 }
 
-hb_bool_t
-_hb_ot_layout_check_glyph_property (hb_face_t    *face,
-				    hb_glyph_info_t *ginfo,
-				    unsigned int  lookup_props,
-				    unsigned int *property_out)
+static hb_bool_t
+_hb_ot_layout_match_properties (hb_face_t      *face,
+				hb_codepoint_t  codepoint,
+				unsigned int    glyph_props,
+				unsigned int    lookup_props)
 {
-  unsigned int property;
-
-  property = _hb_ot_layout_get_glyph_property (face, ginfo);
-  if (property_out)
-    *property_out = property;
-
   /* Not covered, if, for example, glyph class is ligature and
    * lookup_props includes LookupFlags::IgnoreLigatures
    */
-  if (property & lookup_props & LookupFlag::IgnoreFlags)
+  if (glyph_props & lookup_props & LookupFlag::IgnoreFlags)
     return false;
 
-  if (property & HB_OT_LAYOUT_GLYPH_CLASS_MARK)
+  if (glyph_props & HB_OT_LAYOUT_GLYPH_CLASS_MARK)
   {
     /* If using mark filtering sets, the high short of
      * lookup_props has the set index.
      */
     if (lookup_props & LookupFlag::UseMarkFilteringSet)
-      return _get_gdef (face).mark_set_covers (lookup_props >> 16, ginfo->codepoint);
+      return _get_gdef (face).mark_set_covers (lookup_props >> 16, codepoint);
 
     /* The second byte of lookup_props has the meaning
      * "ignore marks of attachment type different than
      * the attachment type specified."
      */
-    if (lookup_props & LookupFlag::MarkAttachmentType && property & LookupFlag::MarkAttachmentType)
-      return (lookup_props & LookupFlag::MarkAttachmentType) == (property & LookupFlag::MarkAttachmentType);
+    if (lookup_props & LookupFlag::MarkAttachmentType && glyph_props & LookupFlag::MarkAttachmentType)
+      return (lookup_props & LookupFlag::MarkAttachmentType) == (glyph_props & LookupFlag::MarkAttachmentType);
   }
 
   return true;
 }
 
+hb_bool_t
+_hb_ot_layout_check_glyph_property (hb_face_t    *face,
+				    hb_glyph_info_t *ginfo,
+				    unsigned int  lookup_props,
+				    unsigned int *property_out)
+{
+  unsigned int property;
+
+  property = _hb_ot_layout_get_glyph_property (face, ginfo);
+  (void) (property_out && (*property_out = property));
+
+  return _hb_ot_layout_match_properties (face, ginfo->codepoint, property, lookup_props);
+}
+
+hb_bool_t
+_hb_ot_layout_skip_mark (hb_face_t    *face,
+			 hb_glyph_info_t *ginfo,
+			 unsigned int  lookup_props,
+			 unsigned int *property_out)
+{
+  unsigned int property;
+
+  property = _hb_ot_layout_get_glyph_property (face, ginfo);
+  (void) (property_out && (*property_out = property));
+
+  /* If it's a mark, skip it we don't accept it. */
+  if (unlikely (property & HB_OT_LAYOUT_GLYPH_CLASS_MARK))
+    return !_hb_ot_layout_match_properties (face, ginfo->codepoint, property, lookup_props);
+
+  /* If not a mark, don't skip. */
+  return false;
+}
+
+
+
 unsigned int
 hb_ot_layout_get_attach_points (hb_face_t      *face,
 				hb_codepoint_t  glyph,