harfbuzz-ng roll

third_party/harfbuzz-ng/src/hb-shape.h

Index: third_party/harfbuzz-ng/src/hb-shape.h
diff --git a/third_party/harfbuzz-ng/src/hb-shape.h b/third_party/harfbuzz-ng/src/hb-shape.h
index 1a0d6cf6184bedbb5bde6789aceddd70551eb996..90a188d2a9c8042ac53d2db10dc03a926f96002b 100644
--- a/third_party/harfbuzz-ng/src/hb-shape.h
+++ b/third_party/harfbuzz-ng/src/hb-shape.h
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2009  Red Hat, Inc.
+ * Copyright © 2012  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
@@ -22,6 +23,7 @@
  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  *
  * Red Hat Author(s): Behdad Esfahbod
+ * Google Author(s): Behdad Esfahbod
  */
 
 #ifndef HB_H_IN
@@ -38,13 +40,24 @@
 HB_BEGIN_DECLS
 
 
-typedef struct _hb_feature_t {
+typedef struct hb_feature_t {
   hb_tag_t      tag;
   uint32_t      value;
   unsigned int  start;
   unsigned int  end;
 } hb_feature_t;
 
+/* len=-1 means str is NUL-terminated */
+hb_bool_t
+hb_feature_from_string (const char *str, int len,
+			hb_feature_t *feature);
+
+/* something like 128 bytes is more than enough.
+ * nul-terminates. */
+void
+hb_feature_to_string (hb_feature_t *feature,
+		      char *buf, unsigned int size);
+
 
 void
 hb_shape (hb_font_t           *font,