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Rely on yoga to enforces precedence rules 

Reviewed By: javache

Differential Revision: D4376526

fbshipit-source-id: b37e541f74674ce0c918cc4993943a972bc4dc87
This commit is contained in:
Emil Sjolander 2017-01-06 06:39:36 -08:00 committed by Facebook Github Bot
parent ca484fa422
commit 5d6ce0e4ae
1 changed files with 9 additions and 42 deletions
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51
React/Views/RCTShadowView.m
View File

@ -56,48 +56,15 @@ static void RCTPrint(YGNodeRef node)
printf("%s(%zd), ", shadowView.viewName.UTF8String, shadowView.reactTag.integerValue);
}
// Enforces precedence rules, e.g. marginLeft > marginHorizontal > margin.
#define DEFINE_PROCESS_META_PROPS(type) \
static void RCTProcessMetaProps##type(const float metaProps[META_PROP_COUNT], YGNodeRef node) { \
if (!YGFloatIsUndefined(metaProps[META_PROP_LEFT])) { \
YGNodeStyleSet##type(node, YGEdgeStart, metaProps[META_PROP_LEFT]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_HORIZONTAL])) { \
YGNodeStyleSet##type(node, YGEdgeStart, metaProps[META_PROP_HORIZONTAL]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_ALL])) { \
YGNodeStyleSet##type(node, YGEdgeStart, metaProps[META_PROP_ALL]); \
} else { \
YGNodeStyleSet##type(node, YGEdgeStart, 0); \
} \
\
if (!YGFloatIsUndefined(metaProps[META_PROP_RIGHT])) { \
YGNodeStyleSet##type(node, YGEdgeEnd, metaProps[META_PROP_RIGHT]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_HORIZONTAL])) { \
YGNodeStyleSet##type(node, YGEdgeEnd, metaProps[META_PROP_HORIZONTAL]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_ALL])) { \
YGNodeStyleSet##type(node, YGEdgeEnd, metaProps[META_PROP_ALL]); \
} else { \
YGNodeStyleSet##type(node, YGEdgeEnd, 0); \
} \
\
if (!YGFloatIsUndefined(metaProps[META_PROP_TOP])) { \
YGNodeStyleSet##type(node, YGEdgeTop, metaProps[META_PROP_TOP]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_VERTICAL])) { \
YGNodeStyleSet##type(node, YGEdgeTop, metaProps[META_PROP_VERTICAL]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_ALL])) { \
YGNodeStyleSet##type(node, YGEdgeTop, metaProps[META_PROP_ALL]); \
} else { \
YGNodeStyleSet##type(node, YGEdgeTop, 0); \
} \
\
if (!YGFloatIsUndefined(metaProps[META_PROP_BOTTOM])) { \
YGNodeStyleSet##type(node, YGEdgeBottom, metaProps[META_PROP_BOTTOM]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_VERTICAL])) { \
YGNodeStyleSet##type(node, YGEdgeBottom, metaProps[META_PROP_VERTICAL]); \
} else if (!YGFloatIsUndefined(metaProps[META_PROP_ALL])) { \
YGNodeStyleSet##type(node, YGEdgeBottom, metaProps[META_PROP_ALL]); \
} else { \
YGNodeStyleSet##type(node, YGEdgeBottom, 0); \
} \
#define DEFINE_PROCESS_META_PROPS(type) \
static void RCTProcessMetaProps##type(const float metaProps[META_PROP_COUNT], YGNodeRef node) { \
YGNodeStyleSet##type(node, YGEdgeStart, metaProps[META_PROP_LEFT]); \
YGNodeStyleSet##type(node, YGEdgeEnd, metaProps[META_PROP_RIGHT]); \
YGNodeStyleSet##type(node, YGEdgeTop, metaProps[META_PROP_TOP]); \
YGNodeStyleSet##type(node, YGEdgeBottom, metaProps[META_PROP_BOTTOM]); \
YGNodeStyleSet##type(node, YGEdgeHorizontal, metaProps[META_PROP_HORIZONTAL]); \
YGNodeStyleSet##type(node, YGEdgeVertical, metaProps[META_PROP_VERTICAL]); \
YGNodeStyleSet##type(node, YGEdgeAll, metaProps[META_PROP_ALL]); \
}
DEFINE_PROCESS_META_PROPS(Padding);