Update bundled HarfBuzz to 0.9.40

Change-Id: I88c3608c3f15e39e89a00cfc23c184aebe7097e4
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

src/3rdparty/harfbuzz-ng/NEWS

@@ -1,3 +1,11 @@
+Overview of changes leading to 0.9.40
+Friday, March 20, 2015
+=====================================
+
+- Another hb-coretext crasher fix.  Ouch!
+- Happy Norouz!
+
+
 Overview of changes leading to 0.9.39
 Wednesday, March 4, 2015
 =====================================

src/3rdparty/harfbuzz-ng/src/hb-buffer.cc

@@ -443,7 +443,7 @@ hb_buffer_t::reverse_range (unsigned int start,
 {
   unsigned int i, j;
 
-  if (start == end - 1)
+  if (end - start < 2)
     return;
 
   for (i = start, j = end - 1; i < j; i++, j--) {

src/3rdparty/harfbuzz-ng/src/hb-common.cc

@@ -57,7 +57,7 @@ _hb_options_init (void)
 
 /**
  * hb_tag_from_string:
- * @str: (array length=len): 
+ * @str: (array length=len) (element-type uint8_t): 
  * @len: 
  *
  * 
@@ -115,7 +115,7 @@ const char direction_strings[][4] = {
 
 /**
  * hb_direction_from_string:
- * @str: (array length=len): 
+ * @str: (array length=len) (element-type uint8_t): 
  * @len: 
  *
  * 
@@ -281,7 +281,7 @@ retry:
 
 /**
  * hb_language_from_string:
- * @str: (array length=len): 
+ * @str: (array length=len) (element-type uint8_t): 
  * @len: 
  *
  * 
@@ -401,7 +401,7 @@ hb_script_from_iso15924_tag (hb_tag_t tag)
 
 /**
  * hb_script_from_string:
- * @s: (array length=len): 
+ * @s: (array length=len) (element-type uint8_t): 
  * @len: 
  *
  * 

src/3rdparty/harfbuzz-ng/src/hb-font.cc

@@ -814,7 +814,7 @@ hb_font_glyph_to_string (hb_font_t *font,
 /**
  * hb_font_glyph_from_string:
  * @font: a font.
- * @s: (array length=len): 
+ * @s: (array length=len) (element-type uint8_t): 
  * @len: 
  * @glyph: (out): 
  *

src/3rdparty/harfbuzz-ng/src/hb-shape.cc

@@ -198,7 +198,7 @@ parse_one_feature (const char **pp, const char *end, hb_feature_t *feature)
 
 /**
  * hb_feature_from_string:
- * @str: (array length=len):
+ * @str: (array length=len) (element-type uint8_t):
  * @len: 
  * @feature: (out) (optional):
  *

src/3rdparty/harfbuzz-ng/src/hb-version.h

@@ -38,9 +38,9 @@ HB_BEGIN_DECLS
 
 #define HB_VERSION_MAJOR 0
 #define HB_VERSION_MINOR 9
-#define HB_VERSION_MICRO 39
+#define HB_VERSION_MICRO 40
 
-#define HB_VERSION_STRING "0.9.39"
+#define HB_VERSION_STRING "0.9.40"
 
 #define HB_VERSION_ATLEAST(major,minor,micro) \
 	((major)*10000+(minor)*100+(micro) <= \