Change buffer default properties to invalid
This includes HB_DIRECTION_INVALID and HB_SCRIPT_INVALID.
The INVALID will cause a "guess whatever from the text" in hb_shape().
While it's not ideal, it works better than the previous defaults at
least (HB_DIRECTION_LTR and HB_SCRIPT_COMMON).
diff --git a/src/hb-buffer-private.hh b/src/hb-buffer-private.hh
index 4b1ff12..2b063b7 100644
--- a/src/hb-buffer-private.hh
+++ b/src/hb-buffer-private.hh
@@ -94,8 +94,6 @@
/* Buffer contents */
- unsigned int allocated; /* Length of allocated arrays */
-
hb_bool_t have_output; /* Whether we have an output buffer going on */
hb_bool_t have_positions; /* Whether we have positions */
hb_bool_t in_error; /* Allocation failed */
@@ -104,14 +102,13 @@
unsigned int len; /* Length of ->info and ->pos arrays */
unsigned int out_len; /* Length of ->out array if have_output */
+ unsigned int serial;
+
+ unsigned int allocated; /* Length of allocated arrays */
hb_glyph_info_t *info;
hb_glyph_info_t *out_info;
hb_glyph_position_t *pos;
- /* Other stuff */
-
- unsigned int serial;
-
/* Methods */
inline unsigned int backtrack_len (void) const
