// // UIScreen+YYAdd.h // YYKit // // Created by ibireme on 13/4/5. // Copyright (c) 2015 ibireme. // // This source code is licensed under the MIT-style license found in the // LICENSE file in the root directory of this source tree. // #import NS_ASSUME_NONNULL_BEGIN /** Provides extensions for `UIScreen`. */ @interface UIScreen (YYAdd) /** Main screen's scale @return screen's scale */ + (CGFloat)screenScale; /** Returns the bounds of the screen for the current device orientation. @return A rect indicating the bounds of the screen. @see boundsForOrientation: */ - (CGRect)currentBounds NS_EXTENSION_UNAVAILABLE_IOS(""); /** Returns the bounds of the screen for a given device orientation. `UIScreen`'s `bounds` method always returns the bounds of the screen of it in the portrait orientation. @param orientation The orientation to get the screen's bounds. @return A rect indicating the bounds of the screen. @see currentBounds */ - (CGRect)boundsForOrientation:(UIInterfaceOrientation)orientation; /** The screen's real size in pixel (width is always smaller than height). This value may not be very accurate in an unknown device, or simulator. e.g. (768,1024) */ @property (nonatomic, readonly) CGSize sizeInPixel; /** The screen's PPI. This value may not be very accurate in an unknown device, or simulator. Default value is 96. */ @property (nonatomic, readonly) CGFloat pixelsPerInch; @end NS_ASSUME_NONNULL_END