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6882132421
Summary: Another trivial sugar/helper to access computed by Yoga layout metrics. We will use it soon in the new Text render/layout engine. Reviewed By: mmmulani Differential Revision: D6671979 fbshipit-source-id: d36933415c2fa50bae5cc171434d8f0b281955b7
56 lines
1.6 KiB
Objective-C
56 lines
1.6 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <UIKit/UIKit.h>
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#import <React/RCTShadowView.h>
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/**
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* Converts float values between Yoga and CoreGraphics representations,
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* especially in terms of edge cases.
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*/
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RCT_EXTERN float RCTYogaFloatFromCoreGraphicsFloat(CGFloat value);
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RCT_EXTERN CGFloat RCTCoreGraphicsFloatFromYogaFloat(float value);
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@interface RCTShadowView (Layout)
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#pragma mark - Computed Layout-Inferred Metrics
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@property (nonatomic, readonly) UIEdgeInsets paddingAsInsets;
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@property (nonatomic, readonly) UIEdgeInsets borderAsInsets;
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@property (nonatomic, readonly) UIEdgeInsets compoundInsets;
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@property (nonatomic, readonly) CGSize availableSize;
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@property (nonatomic, readonly) CGRect contentFrame;
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#pragma mark - Measuring
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/**
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* Measures shadow view without side-effects.
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*/
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- (CGSize)sizeThatFitsMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximumSize;
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#pragma mark - Dirty Propagation Control
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/**
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* Designated method to control dirty propagation mechanism.
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* Dirties the shadow view (and all affected shadow views, usually a superview)
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* in terms of layout.
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* The default implementaion does nothing.
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*/
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- (void)dirtyLayout;
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/**
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* Designated method to control dirty propagation mechanism.
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* Clears (makes not dirty) the shadow view.
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* The default implementaion does nothing.
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*/
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- (void)clearLayout;
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@end
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