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| let label = UILabel()
label.text = "这是啥"
let format: (UIFont) -> [String: Any] = { (font) in
label.font = font
label.sizeToFit()
return ["font.familyName": font.familyName,
"font.fontName": font.fontName,
"font.pointSize": font.pointSize,
"font.ascender": font.ascender,
"font.descender": font.descender,
"font.capHeight": font.capHeight,
"font.xHeight": font.xHeight,
"font.lineHeight": font.lineHeight,
"font.leading": font.leading,
"label.sizeToFit": label.frame.height]
}
var json: [String: [[String: Any]]] = [:]
for family in UIFont.familyNames {
for name in UIFont.fontNames(forFamilyName: family) {
var list: [[String: Any]] = []
for size in 5...60 {
guard let font = UIFont.init(name: name, size: CGFloat(size)) else { continue }
list.append(format(font))
}
json["\(family) -> \(name)"] = list
}
}
print(String(data:(try? JSONSerialization.data(withJSONObject: json, options: .prettyPrinted)) ?? Data(), encoding: .utf8)!)
|