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486410d7d6
This has one important benefit: fixing the stretching behavior of spacer nodes. In addition, it should help efficiency of Yoga and certainly minimize calls to layoutThatFits:. Next up for Yoga is a mostly-red diff, deleting the non-Contiguous code branches.
83 lines
3.1 KiB
Objective-C
83 lines
3.1 KiB
Objective-C
//
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// ASYogaUtilities.h
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// Texture
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//
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// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/ASAvailability.h>
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#if YOGA /* YOGA */
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#import <AsyncDisplayKit/ASLayout.h>
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#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
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#define ASYogaLog(...) //NSLog(__VA_ARGS__)
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@interface ASDisplayNode (YogaHelpers)
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+ (ASDisplayNode *)yogaNode;
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+ (ASDisplayNode *)yogaSpacerNode;
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+ (ASDisplayNode *)yogaVerticalStack;
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+ (ASDisplayNode *)yogaHorizontalStack;
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@end
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extern void ASDisplayNodePerformBlockOnEveryYogaChild(ASDisplayNode *node, void(^block)(ASDisplayNode *node));
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ASDISPLAYNODE_EXTERN_C_BEGIN
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#pragma mark - Yoga Type Conversion Helpers
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YGAlign yogaAlignItems(ASStackLayoutAlignItems alignItems);
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YGJustify yogaJustifyContent(ASStackLayoutJustifyContent justifyContent);
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YGAlign yogaAlignSelf(ASStackLayoutAlignSelf alignSelf);
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YGFlexDirection yogaFlexDirection(ASStackLayoutDirection direction);
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float yogaFloatForCGFloat(CGFloat value);
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float yogaDimensionToPoints(ASDimension dimension);
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float yogaDimensionToPercent(ASDimension dimension);
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ASDimension dimensionForEdgeWithEdgeInsets(YGEdge edge, ASEdgeInsets insets);
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void ASLayoutElementYogaUpdateMeasureFunc(YGNodeRef yogaNode, id <ASLayoutElement> layoutElement);
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YGSize ASLayoutElementYogaMeasureFunc(YGNodeRef yogaNode,
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float width, YGMeasureMode widthMode,
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float height, YGMeasureMode heightMode);
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#pragma mark - Yoga Style Setter Helpers
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#define YGNODE_STYLE_SET_DIMENSION(yogaNode, property, dimension) \
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if (dimension.unit == ASDimensionUnitPoints) { \
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YGNodeStyleSet##property(yogaNode, yogaDimensionToPoints(dimension)); \
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} else if (dimension.unit == ASDimensionUnitFraction) { \
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YGNodeStyleSet##property##Percent(yogaNode, yogaDimensionToPercent(dimension)); \
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} else { \
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YGNodeStyleSet##property(yogaNode, YGUndefined); \
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}\
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#define YGNODE_STYLE_SET_DIMENSION_WITH_EDGE(yogaNode, property, dimension, edge) \
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if (dimension.unit == ASDimensionUnitPoints) { \
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YGNodeStyleSet##property(yogaNode, edge, yogaDimensionToPoints(dimension)); \
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} else if (dimension.unit == ASDimensionUnitFraction) { \
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YGNodeStyleSet##property##Percent(yogaNode, edge, yogaDimensionToPercent(dimension)); \
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} else { \
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YGNodeStyleSet##property(yogaNode, edge, YGUndefined); \
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} \
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#define YGNODE_STYLE_SET_FLOAT_WITH_EDGE(yogaNode, property, dimension, edge) \
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if (dimension.unit == ASDimensionUnitPoints) { \
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YGNodeStyleSet##property(yogaNode, edge, yogaDimensionToPoints(dimension)); \
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} else if (dimension.unit == ASDimensionUnitFraction) { \
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ASDisplayNodeAssert(NO, @"Unexpected Fraction value in applying ##property## values to YGNode"); \
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} else { \
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YGNodeStyleSet##property(yogaNode, edge, YGUndefined); \
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} \
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ASDISPLAYNODE_EXTERN_C_END
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#endif /* YOGA */
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