81 lines
2.6 KiB
C#
81 lines
2.6 KiB
C#
using Cryville.Common.Font;
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using Cryville.Culture;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Reflection;
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using TMPro;
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using UnityEngine;
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using UnityEngine.TextCore.LowLevel;
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using UnityEngine.TextCore.Text;
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namespace Cryville.Common.Unity.UI {
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[RequireComponent(typeof(TMP_Text))]
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public class TMPLocalizedText : MonoBehaviour {
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public static Shader DefaultShader;
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public static FontMatcher FontMatcher;
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public static int MaxFallbackCount = 4;
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static readonly Dictionary<CultureInfo, FontAsset> _cachedFonts = new();
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[SerializeField]
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Shader m_shader;
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public TMP_Text Text { get; private set; }
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void Awake() {
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Text = GetComponent<TMP_Text>();
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}
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public void SetText(string text, CultureInfo culture = null) {
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Text.text = text;
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SetCulture(culture ?? CultureInfo.CurrentCulture);
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}
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void SetCulture(CultureInfo culture) {
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if (FontMatcher == null) return;
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string cultureName = culture.Name;
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if (string.IsNullOrEmpty(cultureName)) cultureName = CultureInfo.CurrentCulture.Name;
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if (!_cachedFonts.TryGetValue(culture, out var font)) {
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foreach (var typeface in FontMatcher.MatchLanguage(new LanguageId(cultureName), true)) {
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try {
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var ifont = CreateFontAsset(typeface.File.FullName, typeface.IndexInFile);
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if (m_shader) ifont.material.shader = m_shader;
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else if (DefaultShader) ifont.material.shader = DefaultShader;
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if (font == null) {
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font = ifont;
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if (MaxFallbackCount <= 0) break;
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}
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else {
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font.fallbackFontAssetTable ??= new List<FontAsset>();
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font.fallbackFontAssetTable.Add(ifont);
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if (font.fallbackFontAssetTable.Count >= MaxFallbackCount) break;
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}
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}
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catch (Exception) { }
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}
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_cachedFonts.Add(culture, font);
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}
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Text.font = font;
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}
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static MethodInfo _methodCreateFontAsset;
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static readonly object[] _paramsCreateFontAsset = new object[] { null, null, 90, 9, GlyphRenderMode.SDFAA, 1024, 1024, Type.Missing, Type.Missing };
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static FontAsset CreateFontAsset(string path, int index) {
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if (_methodCreateFontAsset == null) {
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_methodCreateFontAsset = typeof(FontAsset).GetMethod(
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"CreateFontAsset", BindingFlags.Static | BindingFlags.NonPublic, null,
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new Type[] {
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typeof(string), typeof(int), typeof(int), typeof(int),
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typeof(GlyphRenderMode), typeof(int), typeof(int),
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typeof(AtlasPopulationMode), typeof(bool)
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},
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null
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);
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}
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_paramsCreateFontAsset[0] = path;
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_paramsCreateFontAsset[1] = index;
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return (FontAsset)_methodCreateFontAsset.Invoke(null, _paramsCreateFontAsset);
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}
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}
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}
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