ui/gfx/ios/uikit_util.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_GFX_IOS_UIKIT_UTIL_H_
   6 #define UI_GFX_IOS_UIKIT_UTIL_H_
   7
   8 #import <UIKit/UIKit.h>
   9
  10 #include "base/compiler_specific.h"
  11
  12 // UI Util containing functions that require UIKit.
  13
  14 namespace ui {
  15
  16 // Returns the closest pixel-aligned value higher than |value|, taking the scale
  17 // factor into account. At a scale of 1, equivalent to ceil().
  18 CGFloat AlignValueToUpperPixel(CGFloat value) WARN_UNUSED_RESULT;
  19
  20 // Returns the size resulting from applying AlignToUpperPixel to both
  21 // components.
  22 CGSize AlignSizeToUpperPixel(CGSize size) WARN_UNUSED_RESULT;
  23
  24 } // namespace ui
  25
  26 #endif  // UI_GFX_IOS_UIKIT_UTIL_H_