Rename package and address warnings

Sources/SwiftUIMath/MathRender/MTFontManager.swift

@@ -0,0 +1,93 @@
+
+//
+//  Created by Mike Griebling on 2022-12-31.
+//  Translated from an Objective-C implementation by Kostub Deshmukh.
+//
+//  This software may be modified and distributed under the terms of the
+//  MIT license. See the LICENSE file for details.
+//
+
+import Foundation
+
+public class MTFontManager {
+    
+    static public private(set) var manager: MTFontManager = {
+        MTFontManager()
+    }()
+    
+    let kDefaultFontSize = CGFloat(20)
+    
+    static var fontManager : MTFontManager {
+        return manager
+    }
+
+    public init() { }
+
+    @RWLocked
+    var nameToFontMap = [String: MTFont]()
+
+    public func font(withName name:String, size:CGFloat) -> MTFont? {
+        var f = self.nameToFontMap[name]
+        if f == nil {
+            f = MTFont(fontWithName: name, size: size)
+            self.nameToFontMap[name] = f
+        }
+        
+        if f!.fontSize == size { return f }
+        else { return f!.copy(withSize: size) }
+    }
+    
+    public func latinModernFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "latinmodern-math", size: size)
+    }
+    
+    public func kpMathLightFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "KpMath-Light", size: size)
+    }
+    
+    public func kpMathSansFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "KpMath-Sans", size: size)
+    }
+    
+    public func xitsFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "xits-math", size: size)
+    }
+    
+    public func termesFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "texgyretermes-math", size: size)
+    }
+    
+    public func asanaFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "Asana-Math", size: size)
+    }
+    
+    public func eulerFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "Euler-Math", size: size)
+    }
+    
+    public func firaRegularFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "FiraMath-Regular", size: size)
+    }
+    
+    public func notoSansRegularFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "NotoSansMath-Regular", size: size)
+    }
+    
+    public func libertinusRegularFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "LibertinusMath-Regular", size: size)
+    }
+    
+    public func garamondMathFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "Garamond-Math", size: size)
+    }
+    
+    public func leteSansFont(withSize size:CGFloat) -> MTFont? {
+        MTFontManager.fontManager.font(withName: "LeteSansMath", size: size)
+    }
+    
+    public var defaultFont: MTFont? {
+        MTFontManager.fontManager.latinModernFont(withSize: kDefaultFontSize)
+    }
+
+
+}