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 #include "ui/ios/uikit_util.h" 6 7 #import <UIKit/UIKit.h> 8 9 #include <cmath> 10 11 namespace ui { 12 13 CGFloat AlignValueToUpperPixel(CGFloat value) { 14 CGFloat scale = [[UIScreen mainScreen] scale]; 15 return std::ceil(value * scale) / scale; 16 } 17 18 CGSize AlignSizeToUpperPixel(CGSize size) { 19 return CGSizeMake(AlignValueToUpperPixel(size.width), 20 AlignValueToUpperPixel(size.height)); 21 } 22 23 } // namespace ui 24