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Improve OS X support

This commit is contained in:
Robert Payne 2015-01-08 14:58:37 +13:00
parent 08e502040f
commit a7055c1b68
1 changed files with 11 additions and 3 deletions
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14
Snappy/ConstraintAttributes.swift
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@ -51,6 +51,8 @@ internal struct ConstraintAttributes: RawOptionSetType, BooleanType {
static func fromRaw(raw: UInt) -> ConstraintAttributes? { return self(raw) }
static func fromMask(raw: UInt) -> ConstraintAttributes { return self(raw) }
// normal
internal static var None: ConstraintAttributes { return self(0) }
internal static var Left: ConstraintAttributes { return self(1) }
internal static var Top: ConstraintAttributes { return self(2) }
@ -64,8 +66,8 @@ internal struct ConstraintAttributes: RawOptionSetType, BooleanType {
internal static var CenterY: ConstraintAttributes { return self(512) }
internal static var Baseline: ConstraintAttributes { return self(1024) }
#if os(iOS)
internal static var FirstBaseline: ConstraintAttributes { return self(2048) }
internal static var LeftMargin: ConstraintAttributes { return self(4096) }
internal static var RightMargin: ConstraintAttributes { return self(8192) }
internal static var TopMargin: ConstraintAttributes { return self(16384) }
@ -74,12 +76,18 @@ internal struct ConstraintAttributes: RawOptionSetType, BooleanType {
internal static var TrailingMargin: ConstraintAttributes { return self(131072) }
internal static var CenterXWithinMargins: ConstraintAttributes { return self(262144) }
internal static var CenterYWithinMargins: ConstraintAttributes { return self(524288) }
#endif
// aggregates
internal static var Edges: ConstraintAttributes { return self(15) }
internal static var Size: ConstraintAttributes { return self(192) }
internal static var Center: ConstraintAttributes { return self(768) }
#if os(iOS)
internal static var Margins: ConstraintAttributes { return self(61440) }
internal static var CenterWithinMargins: ConstraintAttributes { return self(786432) }
#endif
internal var layoutAttributes:Array<NSLayoutAttribute> {
var attrs: Array<NSLayoutAttribute> = []
@ -116,7 +124,7 @@ internal struct ConstraintAttributes: RawOptionSetType, BooleanType {
if (self & ConstraintAttributes.Baseline) {
attrs.append(.Baseline)
}
#if os(ios)
#if os(ios)
if (self & ConstraintAttributes.FirstBaseline) {
attrs.append(.FirstBaseline)
}
@ -144,7 +152,7 @@ internal struct ConstraintAttributes: RawOptionSetType, BooleanType {
if (self & ConstraintAttributes.CenterYWithinMargins) {
attrs.append(.CenterYWithinMargins)
}
#endif
#endif
return attrs
}
}