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Using ENUM_BITFIELDS_NOT_SUPPORTED for enum bitfields

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Reviewed By: davidaurelio

Differential Revision: D13556160

fbshipit-source-id: e6d373a4e1dd702509b5d63606c08fae9cdb5498
This commit is contained in:
Marko Novakovic
2019-01-08 16:16:59 -08:00
committed by Facebook Github Bot
parent 4b97375524
commit efac22a508
1 changed files with 18 additions and 10 deletions
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28
yoga/YGStyle.h
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@@ -13,6 +13,12 @@
#include "Yoga-internal.h" #include "Yoga-internal.h"
#include "Yoga.h" #include "Yoga.h"
#if !defined(ENUM_BITFIELDS_NOT_SUPPORTED)
#define BITFIELD_ENUM_SIZED(num) : num
#else
#define BITFIELD_ENUM_SIZED(num)
#endif
constexpr YGValue kYGValueUndefined = {0, YGUnitUndefined}; constexpr YGValue kYGValueUndefined = {0, YGUnitUndefined};
constexpr YGValue kYGValueAuto = {0, YGUnitAuto}; constexpr YGValue kYGValueAuto = {0, YGUnitAuto};
@@ -25,16 +31,18 @@ public:
using Dimensions = facebook::yoga::detail::Values<2>; using Dimensions = facebook::yoga::detail::Values<2>;
using Edges = facebook::yoga::detail::Values<YGEdgeCount>; using Edges = facebook::yoga::detail::Values<YGEdgeCount>;
YGDirection direction : 2; /* Some platforms don't support enum bitfields,
YGFlexDirection flexDirection : 2; so please use BITFIELD_ENUM_SIZED(BITS_COUNT) */
YGJustify justifyContent : 3; YGDirection direction BITFIELD_ENUM_SIZED(2);
YGAlign alignContent : 3; YGFlexDirection flexDirection BITFIELD_ENUM_SIZED(2);
YGAlign alignItems : 3; YGJustify justifyContent BITFIELD_ENUM_SIZED(3);
YGAlign alignSelf : 3; YGAlign alignContent BITFIELD_ENUM_SIZED(3);
YGPositionType positionType : 1; YGAlign alignItems BITFIELD_ENUM_SIZED(3);
YGWrap flexWrap : 2; YGAlign alignSelf BITFIELD_ENUM_SIZED(3);
YGOverflow overflow : 2; YGPositionType positionType BITFIELD_ENUM_SIZED(1);
YGDisplay display : 1; YGWrap flexWrap BITFIELD_ENUM_SIZED(2);
YGOverflow overflow BITFIELD_ENUM_SIZED(2);
YGDisplay display BITFIELD_ENUM_SIZED(1);
YGFloatOptional flex = {}; YGFloatOptional flex = {};
YGFloatOptional flexGrow = {}; YGFloatOptional flexGrow = {};
YGFloatOptional flexShrink = {}; YGFloatOptional flexShrink = {};