cyf
58 lines
2.6 KiB
C#
58 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace Lskj.Util
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{
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public class FontHelper
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{
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[DllImport("kernel32.dll", SetLastError = true)]
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private static extern int WriteProfileString(string lpszSection, string lpszKeyName, string lpszString);
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[DllImport("gdi32")]
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private static extern int AddFontResource(string lpFileName);
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/// <summary>
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/// 安装字体
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/// </summary>
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/// <param name="fontFilePath">字体文件全路径</param>
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/// <returns>是否成功安装字体</returns>
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/// <exception cref="UnauthorizedAccessException">不是管理员运行程序</exception>
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/// <exception cref="Exception">字体安装失败</exception>
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public static bool InstallFont(string fontFilePath)
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{
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try
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{
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System.Security.Principal.WindowsIdentity identity = System.Security.Principal.WindowsIdentity.GetCurrent();
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System.Security.Principal.WindowsPrincipal principal = new System.Security.Principal.WindowsPrincipal(identity);
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//判断当前登录用户是否为管理员
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if (principal.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator) == false)
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{
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return false;
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}
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//获取Windows字体文件夹路径
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string fontPath = Path.Combine(System.Environment.GetEnvironmentVariable("WINDIR"), "fonts", Path.GetFileName(fontFilePath));
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//检测系统是否已安装该字体
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if (!File.Exists(fontPath))
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{
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// File.Copy(System.Windows.Forms.Application.StartupPath + "\\font\\" + FontFileName, FontPath); //font是程序目录下放字体的文件夹
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//将某路径下的字体拷贝到系统字体文件夹下
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File.Copy(fontFilePath, fontPath); //font是程序目录下放字体的文件夹
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AddFontResource(fontPath);
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//Res = SendMessage(HWND_BROADCAST, WM_FONTCHANGE, 0, 0);
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//WIN7下编译会出错，不清楚什么问题。注释就行了。
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//安装字体
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WriteProfileString("fonts", Path.GetFileNameWithoutExtension(fontFilePath) + "(TrueType)", Path.GetFileName(fontFilePath));
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}
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}
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catch (Exception)
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{
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return false;
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}
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return true;
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}
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}
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}
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