Add hb_feature_to/from_string()
diff --git a/src/hb-shape.h b/src/hb-shape.h
index 84bf3e7..90a188d 100644
--- a/src/hb-shape.h
+++ b/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
@@ -45,6 +47,17 @@
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,
