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https://github.com/QL-Win/QuickLook.git
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52 lines
1.5 KiB
C#
52 lines
1.5 KiB
C#
// Copyright © 2017-2025 QL-Win Contributors
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//
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// This file is part of QuickLook program.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using FreeTypeSharp;
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using static FreeTypeSharp.FT;
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namespace QuickLook.Plugin.FontViewer;
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internal unsafe static class FreeTypeApi
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{
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static FreeTypeApi()
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{
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FreeTypeDllMap.LoadNativeLibrary();
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}
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public static string GetFontFamilyName(string path)
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{
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if (!File.Exists(path)) return null;
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FT_LibraryRec_* lib;
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FT_FaceRec_* face;
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FT_Error error = FT_Init_FreeType(&lib);
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error = FT_New_Face(lib, (byte*)Marshal.StringToHGlobalAnsi(path), IntPtr.Zero, &face);
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if (error == FT_Error.FT_Err_Ok)
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{
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var familyName = Marshal.PtrToStringAnsi((nint)face->family_name);
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return familyName;
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}
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return null;
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}
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}
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