Cleanup TextDirection

third_party/WebKit/Source/platform/geometry/LayoutRectOutsets.cpp

 /*
  * Copyright (c) 2012, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 77 matching lines @@
     case WritingMode::kVerticalRl:
       return left_;
   }
   NOTREACHED();
   return bottom_;
 }
 
 LayoutUnit LayoutRectOutsets::Start(WritingMode writing_mode,
                                     TextDirection direction) const {
   if (IsHorizontalWritingMode(writing_mode))
-    return IsLeftToRightDirection(direction) ? left_ : right_;
-  return IsLeftToRightDirection(direction) ? top_ : bottom_;
+    return IsLtr(direction) ? left_ : right_;
+  return IsLtr(direction) ? top_ : bottom_;
 }
 
 LayoutUnit LayoutRectOutsets::end(WritingMode writing_mode,
                                   TextDirection direction) const {
   if (IsHorizontalWritingMode(writing_mode))
-    return IsLeftToRightDirection(direction) ? right_ : left_;
-  return IsLeftToRightDirection(direction) ? bottom_ : top_;
+    return IsLtr(direction) ? right_ : left_;
+  return IsLtr(direction) ? bottom_ : top_;
 }
 
 LayoutUnit LayoutRectOutsets::Over(WritingMode writing_mode) const {
   return IsHorizontalWritingMode(writing_mode) ? top_ : right_;
 }
 
 LayoutUnit LayoutRectOutsets::Under(WritingMode writing_mode) const {
   return IsHorizontalWritingMode(writing_mode) ? bottom_ : left_;
 }
 
@@ skipping 28 matching lines @@
     default:
       NOTREACHED();
       bottom_ = value;
   }
 }
 
 void LayoutRectOutsets::SetStart(WritingMode writing_mode,
                                  TextDirection direction,
                                  LayoutUnit value) {
   if (IsHorizontalWritingMode(writing_mode)) {
-    if (IsLeftToRightDirection(direction))
+    if (IsLtr(direction))
       left_ = value;
     else
       right_ = value;
   } else {
-    if (IsLeftToRightDirection(direction))
+    if (IsLtr(direction))
       top_ = value;
     else
       bottom_ = value;
   }
 }
 
 void LayoutRectOutsets::SetEnd(WritingMode writing_mode,
                                TextDirection direction,
                                LayoutUnit value) {
   if (IsHorizontalWritingMode(writing_mode)) {
-    if (IsLeftToRightDirection(direction))
+    if (IsLtr(direction))
       right_ = value;
     else
       left_ = value;
   } else {
-    if (IsLeftToRightDirection(direction))
+    if (IsLtr(direction))
       bottom_ = value;
     else
       top_ = value;
   }
 }
 
 }  // namespace blink