rimworld-font-replacer/Source/FontLoader.cs

using System;
using System.Linq;
using TMPro;
using UnityEngine;
using Verse;

namespace raptureparty.RimWorldFontReplacer
{
    [StaticConstructorOnStartup]
    class FontLoader
    {
        public static string TargetTinyFontName;

        public static string TargetSmallFontName;

        public static string TargetMediumFontName;

        public static string TargetPlanetFontName;

        public static int FontTinySize = 11;

        public static int FontSmallSize = 14;

        public static int FontMediumSize = 18;

        static private Font s_fontTiny;
        static private string s_fontTinySearchedName;
        static public bool FontTinyFound
        {
            get; private set;
        }

        static private Font s_fontSmall;
        static private string s_fontSmallSearchedName;
        static public bool FontSmallFound
        {
            get; private set;
        }

        static private Font s_fontMedium;
        static private string s_fontMediumSearchedName;
        static public bool FontMediumFound
        {
            get; private set;
        }

        static private Font s_fontPlanet;
        static private string s_fontPlanetSearchedName;
        static public bool FontPlanetFound
        {
            get; private set;
        }

        static public Font FontTiny
        {
            get
            {
                if (s_fontTinySearchedName != TargetTinyFontName)
                {
                    s_fontTiny = Font.CreateDynamicFontFromOSFont(TargetTinyFontName, FontTinySize);
                    s_fontTinySearchedName = TargetTinyFontName;
                    FontTinyFound = Font.GetOSInstalledFontNames().Contains(TargetTinyFontName);
                }
                return FontTinyFound ? s_fontTiny : Text.fontStyles[0].font;
            }
        }

        static public Font FontSmall
        {
            get
            {
                if (s_fontSmallSearchedName != TargetSmallFontName)
                {
                    s_fontSmall = Font.CreateDynamicFontFromOSFont(TargetSmallFontName, FontSmallSize);
                    s_fontSmallSearchedName = TargetSmallFontName;
                    FontSmallFound = Font.GetOSInstalledFontNames().Contains(TargetSmallFontName);
                }
                return FontSmallFound ? s_fontSmall : Text.fontStyles[1].font;
            }
        }

        static public Font FontMedium
        {
            get
            {
                if (s_fontMediumSearchedName != TargetMediumFontName)
                {
                    s_fontMedium = Font.CreateDynamicFontFromOSFont(TargetMediumFontName, FontMediumSize);
                    s_fontMediumSearchedName = TargetMediumFontName;
                    FontMediumFound = Font.GetOSInstalledFontNames().Contains(TargetMediumFontName); ;
                }
                return FontMediumFound ? s_fontMedium : Text.fontStyles[2].font;
            }
        }

        static public Font FontPlanet
        {
            get
            {
                if (s_fontPlanetSearchedName != TargetPlanetFontName)
                {
                    s_fontPlanet = Font.CreateDynamicFontFromOSFont(TargetPlanetFontName, Text.fontStyles[2].font.fontSize); // TODO: find correct size
                    s_fontPlanetSearchedName = TargetPlanetFontName;
                    FontPlanetFound = Font.GetOSInstalledFontNames().Contains(TargetPlanetFontName); ;
                }
                return FontPlanetFound ? s_fontPlanet : Text.fontStyles[2].font; // TODO: find correct size
            }
        }
    }
}