字体预览工具 v1.0.0 初始版本

2026-09-19 23:50:45 +08:00
commit 1883e9ba77
50 changed files with 5959 additions and 0 deletions
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+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Security.Principal;
+using Microsoft.Win32;
+
+namespace FontPreview;
+
+internal static class FontManagerEx
+{
+	internal static bool IsAdmin()
+	{
+		try
+		{
+			using WindowsIdentity ntIdentity = WindowsIdentity.GetCurrent();
+			WindowsPrincipal windowsPrincipal = new WindowsPrincipal(ntIdentity);
+			return windowsPrincipal.IsInRole(WindowsBuiltInRole.Administrator);
+		}
+		catch
+		{
+			return false;
+		}
+	}
+
+	internal static string GetFontDisplayName(string fontPath)
+	{
+		return FontNameParser.GetDisplayName(fontPath, null);
+	}
+
+	internal static bool InstallAsShortcut(string fontFullPath)
+	{
+		string lnkPath;
+		string regName;
+		return InstallAsShortcut(fontFullPath, out lnkPath, out regName);
+	}
+
+	internal static bool InstallAsShortcut(string fontFullPath, out string lnkPath, out string regName)
+	{
+		lnkPath = "";
+		regName = "";
+		try
+		{
+			string folderPath = Environment.GetFolderPath(Environment.SpecialFolder.Fonts);
+			string fileName = Path.GetFileName(fontFullPath);
+			lnkPath = Path.Combine(folderPath, fileName + ".lnk");
+			Type typeFromCLSID = Type.GetTypeFromCLSID(new Guid("00021401-0000-0000-C000-000000000046"));
+			if (typeFromCLSID == null)
+			{
+				lnkPath = "";
+				return false;
+			}
+			object obj = Activator.CreateInstance(typeFromCLSID);
+			try
+			{
+				ShellLinkW shellLinkW = (ShellLinkW)obj;
+				shellLinkW.SetPath(fontFullPath);
+				shellLinkW.SetWorkingDirectory(Path.GetDirectoryName(fontFullPath));
+				shellLinkW.SetIconLocation(fontFullPath, 0);
+				PersistFile persistFile = (PersistFile)obj;
+				persistFile.Save(lnkPath, fRemember: true);
+				Marshal.FinalReleaseComObject(persistFile);
+			}
+			finally
+			{
+				Marshal.FinalReleaseComObject(obj);
+			}
+			if (!File.Exists(lnkPath))
+			{
+				lnkPath = "（.lnk 生成失败）";
+				return false;
+			}
+			try
+			{
+				using RegistryKey registryKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts");
+				if (registryKey != null)
+				{
+					string fullPath = Path.GetFullPath(fontFullPath);
+					bool flag = false;
+					string[] valueNames = registryKey.GetValueNames();
+					foreach (string name in valueNames)
+					{
+						object value = registryKey.GetValue(name);
+						if (value is string)
+						{
+							string a = (string)value;
+							if (string.Equals(a, fontFullPath, StringComparison.OrdinalIgnoreCase) || string.Equals(a, fullPath, StringComparison.OrdinalIgnoreCase) || string.Equals(a, fileName, StringComparison.OrdinalIgnoreCase))
+							{
+								flag = true;
+								break;
+							}
+						}
+					}
+					if (flag)
+					{
+						regName = "";
+						lnkPath = "（已安装，未重复登记）";
+						return true;
+					}
+				}
+			}
+			catch
+			{
+			}
+			string text = GetFontDisplayName(fontFullPath);
+			if (string.IsNullOrEmpty(text))
+			{
+				text = Path.GetFileNameWithoutExtension(fontFullPath);
+			}
+			regName = text + " (TrueType)";
+			using (RegistryKey registryKey2 = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts", writable: true))
+			{
+				if (registryKey2 == null)
+				{
+					lnkPath = "（无法打开字体注册表键，需管理员权限）";
+					return false;
+				}
+				registryKey2.SetValue(regName, fontFullPath, RegistryValueKind.String);
+			}
+			try
+			{
+				using RegistryKey registryKey3 = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts");
+				string value2 = ((registryKey3 == null) ? null : (registryKey3.GetValue(regName) as string));
+				if (string.IsNullOrEmpty(value2))
+				{
+					lnkPath = "（注册表项写入后未验证通过）";
+					regName = "";
+					return false;
+				}
+			}
+			catch
+			{
+				regName = "";
+				return false;
+			}
+			return true;
+		}
+		catch (Exception ex)
+		{
+			lnkPath = "（异常：" + ex.Message + "）";
+			regName = "";
+			return false;
+		}
+	}
+}