daily update on 20241002 by nitload youmu, intrinsic function rebuild, syntax style arrange

源代码/StgSharp/Graphics/CPUanimation/IImageProvider.cs

@@ -36,6 +36,8 @@ namespace StgSharp.Graphics
 {
     public interface IImageProvider
     {
+
         Image ProvideImage();
+
     }
 }

源代码/StgSharp/Graphics/CPUanimation/ImageHelper.cs

@@ -30,23 +30,35 @@
 //-----------------------------------------------------------------------
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Text;
 
 namespace StgSharp.Graphics
 {
     public static class ImageHelper
     {
-        public static void Resize(Image i, int width, int height, ImageMovement move)
+
+        public static void Resize(
+            Image i,
+            int width,
+            int height,
+            ImageMovement move )
         {
-            if (i == null)
-            {
-                throw new ArgumentNullException(nameof(i));
+            if( i == null ) {
+                throw new ArgumentNullException( nameof( i ) );
             }
-            Array.Resize(ref i.Data, width * height * i.PixelSize);
+            if( i.Size == (width, height) ) {
+                return;
+            }
+            if( !Enum.IsDefined( typeof( ImageMovement ), move ) ) {
+                throw new InvalidEnumArgumentException( nameof( move ) );
+            }
+            byte[] oldData = i.Data;
+            i.Data = new byte[width * height * i.PixelSize];
             i.Height = height;
             i.Width = width;
-            switch (move)
-            {
+            i.PixelUpdateCount++;
+            switch( move ) {
                 case ImageMovement.Discard:
                     break;
                 case ImageMovement.Top:
@@ -54,8 +66,8 @@ namespace StgSharp.Graphics
                 default:
                     throw new NotImplementedException();
             }
-            i.PixelUpdateCount++;
         }
+
     }
 
     [Flags]
@@ -63,7 +75,7 @@ namespace StgSharp.Graphics
     {
 #pragma warning disable CA1008 
         Discard = 0,
-#pragma warning restore CA1008 
+        #pragma warning restore CA1008 
         Top = 1,
         Bottom = 2,
         Left = 4,
@@ -72,5 +84,6 @@ namespace StgSharp.Graphics
         BottomLeft = Bottom | Left,
         TopRight = Top | Right,
         BottomRight = Bottom | Right,
+
     }
 }