54 lines
1.4 KiB
Swift
54 lines
1.4 KiB
Swift
//
|
|
// MTFontManager.swift
|
|
// MathRenderSwift
|
|
//
|
|
// Created by Mike Griebling on 2022-12-31.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
public class MTFontManager {
|
|
|
|
static public var manager:MTFontManager? = nil
|
|
|
|
let kDefaultFontSize = CGFloat(20)
|
|
|
|
static var fontManager : MTFontManager {
|
|
if manager == nil {
|
|
manager = MTFontManager()
|
|
}
|
|
return manager!
|
|
}
|
|
|
|
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 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 var defaultFont: MTFont? {
|
|
MTFontManager.fontManager.latinModernFont(withSize: kDefaultFontSize)
|
|
}
|
|
|
|
|
|
}
|