133 lines
4.0 KiB
Swift
133 lines
4.0 KiB
Swift
//
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// FontManager.swift
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// QuickLocation
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//
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// Created by 八条 on 2026/8/5.
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//
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import UIKit
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/// 项目自定义字体样式
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enum AppFont {
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/// 荆南波波黑-Bold
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case boboBold
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/// 字魂扁黑体
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case ziHunBianHei
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/// 优设标题黑
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case youSheBiaoTiHei
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/// 候选字体名（按优先级；部分字体 PostScript 名异常，需多试）
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var candidateNames: [String] {
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switch self {
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case .boboBold:
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// TTF Full Name 为「荆南波波黑 Bold」，PostScript 名为异常的「-Bold」
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return ["荆南波波黑 Bold", "荆南波波黑-Bold", "JingNanBoBoHei-Bold"]
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case .ziHunBianHei:
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return ["zihunbiantaoti", "字魂扁黑体"]
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case .youSheBiaoTiHei:
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// PostScript / Full Name 均为 YouSheBiaoTiHei
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return ["YouSheBiaoTiHei", "优设标题黑"]
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}
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}
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var familyName: String? {
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switch self {
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case .boboBold: return "荆南波波黑"
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case .ziHunBianHei: return nil
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case .youSheBiaoTiHei: return "YouSheBiaoTiHei"
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}
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}
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var fileName: String {
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switch self {
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case .boboBold: return "荆南波波黑-Bold.ttf"
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case .ziHunBianHei: return "zihunbiantaoti-r.ttf"
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case .youSheBiaoTiHei: return "优设标题黑_猫啃网.ttf"
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}
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}
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var fallbackWeight: UIFont.Weight {
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switch self {
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case .boboBold: return .bold
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case .ziHunBianHei: return .medium
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case .youSheBiaoTiHei: return .bold
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}
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}
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}
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/// 统一字体管理：取字体 + 启动注册
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enum FontManager {
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private static var resolvedNames: [AppFont: String] = [:]
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private static var didRegister = false
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/// 按样式与字号取字体，失败回退系统字体
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static func font(_ style: AppFont, size: CGFloat) -> UIFont {
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ensureRegistered()
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if let name = resolvedFontName(for: style),
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let custom = UIFont(name: name, size: size) {
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return custom
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}
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return .systemFont(ofSize: size, weight: style.fallbackWeight)
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}
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static func boboBold(_ size: CGFloat) -> UIFont {
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font(.boboBold, size: size)
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}
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static func ziHunBianHei(_ size: CGFloat) -> UIFont {
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font(.ziHunBianHei, size: size)
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}
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static func youSheBiaoTiHei(_ size: CGFloat) -> UIFont {
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font(.youSheBiaoTiHei, size: size)
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}
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/// 注册 Bundle 内自定义字体（可重复调用）
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static func registerCustomFonts() {
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for style in [AppFont.boboBold, .ziHunBianHei, .youSheBiaoTiHei] {
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if let registered = UIFont.loadFontName(style.fileName), !registered.isEmpty {
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// 忽略异常 PostScript（如 "-Bold"），优先用可实例化的名
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if !registered.hasPrefix("-"),
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UIFont(name: registered, size: 12) != nil {
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resolvedNames[style] = registered
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continue
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}
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}
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if let name = resolveAvailableName(for: style) {
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resolvedNames[style] = name
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}
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}
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didRegister = true
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}
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private static func ensureRegistered() {
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guard !didRegister else { return }
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registerCustomFonts()
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}
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private static func resolvedFontName(for style: AppFont) -> String? {
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if let cached = resolvedNames[style] { return cached }
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if let name = resolveAvailableName(for: style) {
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resolvedNames[style] = name
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return name
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}
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return nil
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}
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private static func resolveAvailableName(for style: AppFont) -> String? {
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for name in style.candidateNames {
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if UIFont(name: name, size: 12) != nil {
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return name
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}
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}
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if let family = style.familyName {
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let names = UIFont.fontNames(forFamilyName: family)
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if let first = names.first {
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return first
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}
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}
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return nil
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}
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}
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