Add Pixso (.pip, .pix) support to ThumbnailViewer

QuickLook.Plugin/QuickLook.Plugin.TextViewer/Plugin.cs

@@ -20,6 +20,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Windows;
 using System.Windows.Controls;
 
@@ -48,7 +49,7 @@ public class Plugin : IViewer
         if (WellKnownExtensions.Any(ext => path.EndsWith(ext, StringComparison.OrdinalIgnoreCase)))
             return true;
 
-        // Read the first 16KB, check if we can get something.
+        // Read the first 16KB, check if we can get something
         using var s = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
         const int bufferLength = 16 * 1024;
         var buffer = new byte[bufferLength];
@@ -91,6 +92,7 @@ public class Plugin : IViewer
         _tvp = null;
     }
 
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
     private static bool IsText(IReadOnlyList<byte> buffer, int size)
     {
         for (var i = 1; i < size; i++)

QuickLook.Plugin/QuickLook.Plugin.ThumbnailViewer/Handler.cs

@@ -60,6 +60,20 @@ internal static class Handler
                 context.PreferredSize = new Size { Width = 100, Height = 100 };
             }
         }
+        else if (path.EndsWith(".pip", StringComparison.OrdinalIgnoreCase) || path.EndsWith(".pix", StringComparison.OrdinalIgnoreCase))
+        {
+            try
+            {
+                using Stream imageData = ViewImage(path);
+                BitmapImage bitmap = imageData.ReadAsBitmapImage();
+                context.SetPreferredSizeFit(new Size(bitmap.PixelWidth, bitmap.PixelHeight), 0.8d);
+            }
+            catch (Exception e)
+            {
+                _ = e;
+                context.PreferredSize = new Size { Width = 100, Height = 100 };
+            }
+        }
         else if (path.EndsWith(".xmind", StringComparison.OrdinalIgnoreCase))
         {
             try
@@ -155,6 +169,32 @@ internal static class Handler
             StreamResourceInfo info = Application.GetResourceStream(new Uri("pack://application:,,,/QuickLook.Plugin.ThumbnailViewer;component/Resources/broken.png"));
             return info?.Stream;
         }
+        else if (path.EndsWith(".pip", StringComparison.OrdinalIgnoreCase) || path.EndsWith(".pix", StringComparison.OrdinalIgnoreCase))
+        {
+            try
+            {
+                using ZipArchive archive = ZipArchive.Open(path, new());
+                using IReader reader = archive.ExtractAllEntries();
+
+                while (reader.MoveToNextEntry())
+                {
+                    if (reader.Entry.Key!.EndsWith(".thumb.png", StringComparison.OrdinalIgnoreCase))
+                    {
+                        MemoryStream ms = new();
+                        using EntryStream stream = reader.OpenEntryStream();
+                        stream.CopyTo(ms);
+                        return ms;
+                    }
+                }
+            }
+            catch
+            {
+                ///
+            }
+
+            StreamResourceInfo info = Application.GetResourceStream(new Uri("pack://application:,,,/QuickLook.Plugin.ThumbnailViewer;component/Resources/broken.png"));
+            return info?.Stream;
+        }
         else if (path.EndsWith(".xmind", StringComparison.OrdinalIgnoreCase))
         {
             using ZipArchive archive = ZipArchive.Open(path, new());

QuickLook.Plugin/QuickLook.Plugin.ThumbnailViewer/Plugin.cs

@@ -33,6 +33,7 @@ public class Plugin : IViewer
         ".cdr", // CorelDraw
         ".fig", // Figma
         ".kra", // Krita
+        ".pip", ".pix", // Pixso
         ".xd", // AdobeXD
         ".xmind", // XMind
     ]);