From f1352f7486caaf6d3480ef2ac6b4719acf73e6a2 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 6 Dec 2018 10:21:06 -0800
Subject: [PATCH] Add sub_array to hb_vector_t

---
 src/hb-vector.hh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/hb-vector.hh b/src/hb-vector.hh
index 4b34a38..558fce1 100644
--- a/src/hb-vector.hh
+++ b/src/hb-vector.hh
@@ -98,11 +98,29 @@ struct hb_vector_t
   inline hb_array_t<const Type> as_array (void) const
   { return hb_array (arrayZ(), len); }
 
+  inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int count) const
+  { return as_array ().sub_array (start_offset, count);}
+  inline hb_array_t<const Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */) const
+  { return as_array ().sub_array (start_offset, count);}
+  inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int count)
+  { return as_array ().sub_array (start_offset, count);}
+  inline hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */)
+  { return as_array ().sub_array (start_offset, count);}
+
   inline hb_sorted_array_t<Type> as_sorted_array (void)
   { return hb_sorted_array (arrayZ(), len); }
   inline hb_sorted_array_t<const Type> as_sorted_array (void) const
   { return hb_sorted_array (arrayZ(), len); }
 
+  inline hb_array_t<const Type> sorted_sub_array (unsigned int start_offset, unsigned int count) const
+  { return as_sorted_array ().sorted_sub_array (start_offset, count);}
+  inline hb_array_t<const Type> sorted_sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */) const
+  { return as_sorted_array ().sorted_sub_array (start_offset, count);}
+  inline hb_array_t<Type> sorted_sub_array (unsigned int start_offset, unsigned int count)
+  { return as_sorted_array ().sorted_sub_array (start_offset, count);}
+  inline hb_array_t<Type> sorted_sub_array (unsigned int start_offset, unsigned int *count = nullptr /* IN/OUT */)
+  { return as_sorted_array ().sorted_sub_array (start_offset, count);}
+
   template <typename T> explicit_operator inline operator  T * (void) { return arrayZ(); }
   template <typename T> explicit_operator inline operator const T * (void) const { return arrayZ(); }
   inline operator hb_array_t<Type> (void) { return as_array (); }
-- 
2.7.4