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threadsafe MathFont, MTFontV2, MTFontMathTableV2 with concurrent testScripts.

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This commit is contained in:
Peter Tang
2023-09-18 13:30:31 +08:00
parent be802ae0c6
commit 5de5ea677e
6 changed files with 293 additions and 69 deletions
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8
Sources/SwiftMath/MathBundle/MTFontMathTableV2.swift
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@@ -1,6 +1,6 @@
//
// MTFontMathTableV2.swift
//
//
//
// Created by Peter Tang on 15/9/2023.
//
@@ -14,11 +14,11 @@ internal class MTFontMathTableV2: MTFontMathTable {
private let fontSize: CGFloat
private let unitsPerEm: UInt
private let mTable: NSDictionary
init(mathFont: MathFont, size: CGFloat) {
init(mathFont: MathFont, size: CGFloat, unitsPerEm: UInt) {
self.mathFont = mathFont
self.fontSize = size
mTable = mathFont.mathTable()
unitsPerEm = mathFont.ctFont(withSize: fontSize).unitsPerEm
self.unitsPerEm = unitsPerEm
mTable = mathFont.rawMathTable()
super.init(withFont: mathFont.mtfont(size: fontSize), mathTable: mTable)
super._mathTable = nil
// disable all possible access to _mathTable in superclass!