11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#ifndef UI_IOS_UIKIT_UTIL_H_ 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define UI_IOS_UIKIT_UTIL_H_ 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#import <UIKit/UIKit.h> 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/compiler_specific.h" 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// UI Util containing functions that require UIKit. 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace ui { 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Returns the closest pixel-aligned value higher than |value|, taking the scale 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// factor into account. At a scale of 1, equivalent to ceil(). 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciCGFloat AlignValueToUpperPixel(CGFloat value) WARN_UNUSED_RESULT; 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Returns the size resulting from applying AlignToUpperPixel to both 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// components. 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciCGSize AlignSizeToUpperPixel(CGSize size) WARN_UNUSED_RESULT; 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace ui 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // UI_IOS_UIKIT_UTIL_H_ 27