react-native/React/Views/RCTShadowView+Layout.m
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00

76 lines
1.9 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTShadowView+Layout.h"
#import <yoga/Yoga.h>
#import "RCTAssert.h"
@implementation RCTShadowView (Layout)
#pragma mark - Computed Layout-Inferred Metrics
- (UIEdgeInsets)paddingAsInsets
{
YGNodeRef yogaNode = self.yogaNode;
return (UIEdgeInsets){
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetPadding(yogaNode, YGEdgeTop)),
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetPadding(yogaNode, YGEdgeLeft)),
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetPadding(yogaNode, YGEdgeBottom)),
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetPadding(yogaNode, YGEdgeRight))
};
}
- (UIEdgeInsets)borderAsInsets
{
YGNodeRef yogaNode = self.yogaNode;
return (UIEdgeInsets){
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetBorder(yogaNode, YGEdgeTop)),
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetBorder(yogaNode, YGEdgeLeft)),
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetBorder(yogaNode, YGEdgeBottom)),
RCTCoreGraphicsFloatFromYogaFloat(YGNodeLayoutGetBorder(yogaNode, YGEdgeRight))
};
}
- (UIEdgeInsets)compoundInsets
{
UIEdgeInsets borderAsInsets = self.borderAsInsets;
UIEdgeInsets paddingAsInsets = self.paddingAsInsets;
return (UIEdgeInsets){
borderAsInsets.top + paddingAsInsets.top,
borderAsInsets.left + paddingAsInsets.left,
borderAsInsets.bottom + paddingAsInsets.bottom,
borderAsInsets.right + paddingAsInsets.right
};
}
- (CGSize)availableSize
{
return self.layoutMetrics.contentFrame.size;
}
- (CGRect)contentFrame
{
return self.layoutMetrics.contentFrame;
}
#pragma mark - Dirty Propagation Control
- (void)dirtyLayout
{
// The default implementaion does nothing.
}
- (void)clearLayout
{
// The default implementaion does nothing.
}
@end