minor style improve in hb-cff-interp-common.hh

src/hb-cff-interp-common.hh

@@ -235,17 +235,10 @@ struct number_t
   bool in_int_range () const
   { return ((double) (int16_t) to_int () == value); }
 
-  bool operator > (const number_t &n) const
-  { return value > n.to_real (); }
-
-  bool operator < (const number_t &n) const
-  { return n > *this; }
-
-  bool operator >= (const number_t &n) const
-  { return !(*this < n); }
-
-  bool operator <= (const number_t &n) const
-  { return !(*this > n); }
+  bool operator >  (const number_t &n) const { return value > n.to_real (); }
+  bool operator <  (const number_t &n) const { return n > *this; }
+  bool operator >= (const number_t &n) const { return !(*this < n); }
+  bool operator <= (const number_t &n) const { return !(*this > n); }
 
   const number_t &operator += (const number_t &n)
   {
@@ -320,8 +313,7 @@ struct byte_str_t : hb_ubytes_t
 /* A byte string associated with the current offset and an error condition */
 struct byte_str_ref_t
 {
-  byte_str_ref_t ()
-  { init (); }
+  byte_str_ref_t () { init (); }
 
   void init ()
   {
@@ -348,7 +340,6 @@ struct byte_str_ref_t
       set_error ();
       return Null (unsigned char);
     }
-    else
     return str[offset + i];
   }
 
@@ -359,9 +350,7 @@ struct byte_str_ref_t
   { return str.sub_str (offset_, len_); }
 
   bool avail (unsigned int count=1) const
-  {
-    return (!in_error () && str.check_limit (offset, count));
-  }
+  { return (!in_error () && str.check_limit (offset, count)); }
   void inc (unsigned int count=1)
   {
     if (likely (!in_error () && (offset <= str.length) && (offset + count <= str.length)))
@@ -400,11 +389,7 @@ struct stack_t
     for (unsigned int i = 0; i < elements.length; i++)
       elements[i].init ();
   }
-
-  void fini ()
-  {
-    elements.fini_deep ();
-  }
+  void fini () { elements.fini_deep (); }
 
   ELEM& operator [] (unsigned int i)
   {
@@ -419,7 +404,6 @@ struct stack_t
     else
       set_error ();
   }
-
   ELEM &push ()
   {
     if (likely (count < elements.length))
@@ -441,7 +425,6 @@ struct stack_t
       return Crap(ELEM);
     }
   }
-
   void pop (unsigned int n)
   {
     if (likely (count >= n))
@@ -452,13 +435,12 @@ struct stack_t
 
   const ELEM& peek ()
   {
-    if (likely (count > 0))
-      return elements[count-1];
-    else
+    if (unlikely (count < 0))
     {
       set_error ();
       return Null(ELEM);
     }
+    return elements[count - 1];
   }
 
   void unpop ()
@@ -475,7 +457,7 @@ struct stack_t
   void set_error ()      { error = true; }
 
   unsigned int get_count () const { return count; }
-  bool is_empty () const { return count == 0; }
+  bool is_empty () const          { return !count; }
 
   static constexpr unsigned kSizeLimit = LIMIT;
 
@@ -538,9 +520,7 @@ struct arg_stack_t : stack_t<ARG, 513>
   }
 
   hb_array_t<const ARG> get_subarray (unsigned int start) const
-  {
-    return S::elements.sub_array (start);
-  }
+  { return S::elements.sub_array (start); }
 
   private:
   typedef stack_t<ARG, 513> S;
@@ -644,28 +624,17 @@ struct interp_env_t
     return op;
   }
 
-  const ARG& eval_arg (unsigned int i)
-  {
-    return argStack[i];
-  }
+  const ARG& eval_arg (unsigned int i) { return argStack[i]; }
 
-  ARG& pop_arg ()
-  {
-    return argStack.pop ();
-  }
+  ARG& pop_arg () { return argStack.pop (); }
+  void pop_n_args (unsigned int n) { argStack.pop (n); }
 
-  void pop_n_args (unsigned int n)
-  {
-    argStack.pop (n);
-  }
+  void clear_args () { pop_n_args (argStack.get_count ()); }
 
-  void clear_args ()
-  {
-    pop_n_args (argStack.get_count ());
-  }
-
-  byte_str_ref_t    str_ref;
-  arg_stack_t<ARG> argStack;
+  byte_str_ref_t
+		str_ref;
+  arg_stack_t<ARG>
+		argStack;
   protected:
   bool		error;
 };
@@ -711,8 +680,8 @@ struct opset_t
 };
 
 template <typename ENV>
-struct interpreter_t {
-
+struct interpreter_t
+{
   ~interpreter_t() { fini (); }
 
   void fini () { env.fini (); }