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Fixed color setting crash.

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This commit is contained in:
Michael Griebling
2023-01-16 15:00:35 -05:00
parent 9e63e71efa
commit 79ec6ef9ec
1 changed files with 6 additions and 4 deletions
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10
Sources/SwiftMathRender/MathRender/MTMathListDisplay.swift
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@@ -328,11 +328,13 @@ class MTFractionDisplay : MTDisplay {
} }
func updateDenominatorPosition() { func updateDenominatorPosition() {
denominator?.position = CGPointMake(self.position.x + (self.width - denominator!.width)/2, self.position.y - self.denominatorDown) guard denominator != nil else { return }
denominator!.position = CGPointMake(self.position.x + (self.width - denominator!.width)/2, self.position.y - self.denominatorDown)
} }
func updateNumeratorPosition() { func updateNumeratorPosition() {
numerator?.position = CGPointMake(self.position.x + (self.width - numerator!.width)/2, self.position.y + self.numeratorUp) guard numerator != nil else { return }
numerator!.position = CGPointMake(self.position.x + (self.width - numerator!.width)/2, self.position.y + self.numeratorUp)
} }
override var position: CGPoint { override var position: CGPoint {
@@ -399,8 +401,8 @@ class MTRadicalDisplay : MTDisplay {
override var textColor: MTColor? { override var textColor: MTColor? {
set { set {
super.textColor = newValue super.textColor = newValue
self.radicand!.textColor = newValue self.radicand?.textColor = newValue
self.degree!.textColor = newValue self.degree?.textColor = newValue
} }
get { super.textColor } get { super.textColor }
} }