wesley/swiftui-math
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

corrected some variable names within BundleManager functions, added onDemandBundle registration instead of loading all Resources at startup.

Browse Source
This commit is contained in:
Peter Tang
2023-09-15 17:06:06 +08:00
parent 2cdab9cc0e
commit 40a6896889
2 changed files with 28 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
Sources/SwiftMath/MathBundle/MathFont.swift
View File

@@ -126,16 +126,28 @@ private class BundleManager {
initializedOnceAlready.toggle()
}
fileprivate func obtainCGFont(font: MathFont) -> CGFont {
if !initializedOnceAlready { registerAllBundleResources() }
guard let cfFont = cgFonts[font] else {
fatalError("\(#function) unable to locate CTFont \(font.fontName)")
private func onDemandRegistration(mathFont: MathFont) {
guard cgFonts[mathFont] == nil else { return }
do {
try BundleManager.manager.registerCGFont(mathFont: mathFont)
try BundleManager.manager.registerMathTable(mathFont: mathFont)
} catch {
fatalError("MTMathFonts:\(#function) ondemand loading failed, mathFont \(mathFont.rawValue), reason \(error)")
}
return cfFont
}
fileprivate func obtainCGFont(font: MathFont) -> CGFont {
// if !initializedOnceAlready { registerAllBundleResources() }
onDemandRegistration(mathFont: font)
guard let cgFont = cgFonts[font] else {
fatalError("\(#function) unable to locate CGFont \(font.fontName)")
}
return cgFont
}
fileprivate func obtainCTFont(font: MathFont, withSize size: CGFloat) -> CTFont {
if !initializedOnceAlready { registerAllBundleResources() }
// if !initializedOnceAlready { registerAllBundleResources() }
onDemandRegistration(mathFont: font)
let fontPair = CTFontPair(font: font, size: size)
guard let ctFont = ctFonts[fontPair] else {
if let cgFont = cgFonts[font] {
@@ -143,12 +155,13 @@ private class BundleManager {
ctFonts[fontPair] = ctFont
return ctFont
}
fatalError("\(#function) unable to locate CTFont \(font.fontName)")
fatalError("\(#function) unable to locate CGFont \(font.fontName), nor create CTFont")
}
return ctFont
}
fileprivate func obtainMathTable(font: MathFont) -> NSDictionary {
if !initializedOnceAlready { registerAllBundleResources() }
// if !initializedOnceAlready { registerAllBundleResources() }
onDemandRegistration(mathFont: font)
guard let mathTable = mathTables[font] else {
fatalError("\(#function) unable to locate mathTable: \(font.rawValue).plist")
}