Optimize memory usage in Image preview / Add support text extensions

Author: shibayan

src/WinQuickLook/Converters/FileInfoToFileSizeConverter.cs

@@ -6,7 +6,7 @@
 
 namespace WinQuickLook.Converters
 {
-    [ValueConversion(typeof(long), typeof(string))]
+    [ValueConversion(typeof(FileSystemInfo), typeof(string))]
     public class FileInfoToFileSizeConverter : IValueConverter
     {
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

src/WinQuickLook/Handlers/ImagePreviewHandler.cs

@@ -64,6 +64,11 @@ private static BitmapSource GetImage(string fileName)
 
             bitmap.Freeze();
 
+            if (Math.Abs(bitmap.DpiX - 96.0) < 0.1 && Math.Abs(bitmap.DpiY - 96.0) < 0.1)
+            {
+                return bitmap;
+            }
+
             int stride = bitmap.PixelWidth * 4;
             var pixels = new byte[stride * bitmap.PixelHeight];
 

src/WinQuickLook/Handlers/TextPreviewHandler.cs

@@ -44,7 +44,7 @@ public override FrameworkElement GetElement(string fileName)
 
         private static readonly string[] _supportFormats =
         {
-            ".txt", ".log", ".md", ".markdown", ".xml"
+            ".txt", ".log", ".md", ".markdown", ".xml", ".config", ".gitignore", ".gitattributes"
         };
 
         private static Encoding DetectEncoding(byte[] contents)

src/WinQuickLook/Properties/AssemblyInfo.cs

@@ -1,6 +1,4 @@
 using System.Reflection;
-using System.Resources;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Windows;
 
@@ -51,5 +49,4 @@
 // すべての値を指定するか、下のように '*' を使ってビルドおよびリビジョン番号を 
 // 既定値にすることができます:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyVersion("1.1.0.0")]

src/WinQuickLook/app.manifest

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <assemblyIdentity version="1.0.0.0" name="WinQuickLook"/>
+  <assemblyIdentity version="1.1.0.0" name="WinQuickLook"/>
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
     <security>
       <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">