Merge pull request #572 from songww/add_getter_for_glyph_item_iter

pango: Add missing getter for GlyphItemIter.

Author: sdroege

pango/src/glyph_item_iter.rs

@@ -41,4 +41,23 @@ impl GlyphItemIter {
             }
         }
     }
+
+    pub fn start_char(&self) -> i32 {
+        unsafe { (*self.to_glib_none().0).start_char }
+    }
+    pub fn end_char(&self) -> i32 {
+        unsafe { (*self.to_glib_none().0).end_char }
+    }
+    pub fn start_glyph(&self) -> i32 {
+        unsafe { (*self.to_glib_none().0).start_glyph }
+    }
+    pub fn end_glyph(&self) -> i32 {
+        unsafe { (*self.to_glib_none().0).end_glyph }
+    }
+    pub fn start_index(&self) -> i32 {
+        unsafe { (*self.to_glib_none().0).start_index }
+    }
+    pub fn end_index(&self) -> i32 {
+        unsafe { (*self.to_glib_none().0).start_index }
+    }
 }