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Update AppBuilderExtension.cs

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JieXu 2025-11-17 19:49:27 +08:00 committed by GitHub
parent c70182432b
commit 12b6580819
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1 changed files with 47 additions and 14 deletions
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53
v2rayN/v2rayN.Desktop/Common/AppBuilderExtension.cs
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@ -2,6 +2,7 @@ using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using Avalonia;
using Avalonia.Media;
namespace v2rayN.Desktop.Common;
@ -24,25 +25,31 @@ public static class AppBuilderExtension
var fallbacks = new List<FontFallback>();
string? zhFont = RunFcMatch("sans:lang=zh-cn");
if (!string.IsNullOrWhiteSpace(zhFont))
string? zhPath = RunFcMatch("sans:lang=zh-cn");
if (zhPath != null)
{
var (dir, family) = ConvertPathToFontFamily(zhPath);
if (dir != null && family != null)
{
fallbacks.Add(new FontFallback
{
FontFamily = new FontFamily(zhFont)
FontFamily = new FontFamily($"file://{dir}#{family}")
});
}
}
string? emojiFont = RunFcMatch("emoji");
if (!string.IsNullOrWhiteSpace(emojiFont))
string? emojiPath = RunFcMatch("emoji");
if (emojiPath != null)
{
var (dir, family) = ConvertPathToFontFamily(emojiPath);
if (dir != null && family != null)
{
fallbacks.Add(new FontFallback
{
FontFamily = new FontFamily(emojiFont)
FontFamily = new FontFamily($"file://{dir}#{family}")
});
}
}
var notoUri = Path.Combine(Global.AvaAssets, "Fonts#Noto Sans SC");
fallbacks.Add(new FontFallback
@ -65,14 +72,13 @@ public static class AppBuilderExtension
FileName = "/bin/bash",
ArgumentList = { "-c", $"fc-match -f \"%{{file}}\\n\" \"{pattern}\" | head -n 1" },
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false
};
using var p = Process.Start(psi);
if (p == null) return null;
string output = p.StandardOutput.ReadToEnd().Trim();
var output = p.StandardOutput.ReadToEnd().Trim();
return string.IsNullOrWhiteSpace(output) ? null : output;
}
catch
@ -80,4 +86,31 @@ public static class AppBuilderExtension
return null;
}
}
private static (string? Dir, string? Family) ConvertPathToFontFamily(string filePath)
{
try
{
string dir = Path.GetDirectoryName(filePath)!;
string file = Path.GetFileNameWithoutExtension(filePath);
if (file.StartsWith("NotoColorEmoji", StringComparison.OrdinalIgnoreCase))
return (dir, "Noto Color Emoji");
if (file.StartsWith("NotoEmoji", StringComparison.OrdinalIgnoreCase))
return (dir, "Noto Emoji");
if (file.StartsWith("NotoSansCJK", StringComparison.OrdinalIgnoreCase))
return (dir, "Noto Sans CJK SC");
if (file.StartsWith("DroidSansFallbackFull", StringComparison.OrdinalIgnoreCase))
return (dir, "Droid Sans Fallback");
return (dir, file);
}
catch
{
return (null, null);
}
}
}