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_
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