Fix svg rendering error #1430

2025-09-13 11:09:06 +00:00 · 2025-01-02 06:16:02 +08:00
parent fd60013d23
commit 57fb7c6a5f
4 changed files with 70 additions and 3 deletions
--- a/QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/Providers/SvgProvider.cs
+++ b/QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/Providers/SvgProvider.cs
@@ -0,0 +1,61 @@
+// Copyright © 2017-2025 QL-Win Contributors
+//
+// This file is part of QuickLook program.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using QuickLook.Common.Helpers;
+using QuickLook.Common.Plugin;
+using SkiaSharp;
+using Svg.Skia;
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
+
+namespace QuickLook.Plugin.ImageViewer.AnimatedImage.Providers;
+
+internal class SvgProvider : ImageMagickProvider
+{
+    public SvgProvider(Uri path, MetaProvider meta, ContextObject contextObject) : base(path, meta, contextObject)
+    {
+    }
+
+    public override Task<BitmapSource> GetRenderedFrame(int index)
+    {
+        return new Task<BitmapSource>(() =>
+        {
+            try
+            {
+                using var svg = new SKSvg();
+
+                if (svg.Load(Path.LocalPath) is SKPicture picture)
+                {
+                    using var ms = new MemoryStream();
+
+                    // Render the SVG picture to a bitmap
+                    picture.ToImage(ms, SKColors.Empty, SKEncodedImageFormat.Png, 100, 1f, 1f, SKColorType.Rgba8888, SKAlphaType.Unpremul, null);
+                    return BitmapFrame.Create(ms, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
+                }
+            }
+            catch (Exception e)
+            {
+                ProcessHelper.WriteLog(e.ToString());
+            }
+
+            // Fallback to basic one
+            return base.GetRenderedFrame();
+        });
+    }
+}