Remove System.Bitmap from badge and mod icons.

OpenRA.Game/ExternalMods.cs

@@ -15,6 +15,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
 using System.Linq;
+using OpenRA.FileFormats;
 using OpenRA.Graphics;
 
 namespace OpenRA
@@ -77,8 +78,7 @@ namespace OpenRA
 			if (iconNode != null && !string.IsNullOrEmpty(iconNode.Value.Value))
 			{
 				using (var stream = new MemoryStream(Convert.FromBase64String(iconNode.Value.Value)))
-				using (var bitmap = new Bitmap(stream))
+					mod.Icon = sheetBuilder.Add(new Png(stream));
-					mod.Icon = sheetBuilder.Add(bitmap);
 			}
 
 			// Avoid possibly overwriting a valid mod with an obviously bogus one

OpenRA.Game/Exts.cs

@@ -450,25 +450,6 @@ namespace OpenRA
 
 		public static Rectangle Bounds(this Bitmap b) { return new Rectangle(0, 0, b.Width, b.Height); }
 
-		public static Bitmap CloneWith32bbpArgbPixelFormat(this Bitmap original)
-		{
-			// Note: We would use original.Clone(original.Bounds(), PixelFormat.Format32bppArgb)
-			// but this doesn't work on mono.
-			var clone = new Bitmap(original.Width, original.Height, PixelFormat.Format32bppArgb);
-			try
-			{
-				using (var g = System.Drawing.Graphics.FromImage(clone))
-					g.DrawImage(original, original.Bounds());
-			}
-			catch (Exception)
-			{
-				clone.Dispose();
-				throw;
-			}
-
-			return clone;
-		}
-
 		public static int ToBits(this IEnumerable<bool> bits)
 		{
 			var i = 0;

OpenRA.Game/Graphics/SheetBuilder.cs

@@ -76,14 +76,6 @@ namespace OpenRA.Graphics
 			return rect;
 		}
 
-		public Sprite Add(Bitmap src)
-		{
-			var rect = Allocate(src.Size);
-			Util.FastCopyIntoSprite(rect, src);
-			current.CommitBufferedData();
-			return rect;
-		}
-
 		public Sprite Add(Png src)
 		{
 			var rect = Allocate(new Size(src.Width, src.Height));

OpenRA.Game/Graphics/Util.cs

@@ -122,56 +122,6 @@ namespace OpenRA.Graphics
 			}
 		}
 
-		public static void FastCopyIntoSprite(Sprite dest, Bitmap src)
-		{
-			var createdTempBitmap = false;
-			if (src.PixelFormat != PixelFormat.Format32bppArgb)
-			{
-				src = src.CloneWith32bbpArgbPixelFormat();
-				createdTempBitmap = true;
-			}
-
-			try
-			{
-				var destData = dest.Sheet.GetData();
-				var destStride = dest.Sheet.Size.Width;
-				var width = dest.Bounds.Width;
-				var height = dest.Bounds.Height;
-
-				var srcData = src.LockBits(src.Bounds(),
-					ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
-
-				unsafe
-				{
-					var c = (int*)srcData.Scan0;
-
-					// Cast the data to an int array so we can copy the src data directly
-					fixed (byte* bd = &destData[0])
-					{
-						var data = (int*)bd;
-						var x = dest.Bounds.Left;
-						var y = dest.Bounds.Top;
-
-						for (var j = 0; j < height; j++)
-						{
-							for (var i = 0; i < width; i++)
-							{
-								var cc = Color.FromArgb(*(c + (j * srcData.Stride >> 2) + i));
-								data[(y + j) * destStride + x + i] = PremultiplyAlpha(cc).ToArgb();
-							}
-						}
-					}
-				}
-
-				src.UnlockBits(srcData);
-			}
-			finally
-			{
-				if (createdTempBitmap)
-					src.Dispose();
-			}
-		}
-
 		public static Color PremultiplyAlpha(Color c)
 		{
 			if (c.A == byte.MaxValue)

OpenRA.Game/InstalledMods.cs

@@ -15,6 +15,7 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
 using System.Linq;
+using OpenRA.FileFormats;
 using OpenRA.FileSystem;
 using OpenRA.Graphics;
 using OpenRA.Primitives;
@@ -83,8 +84,7 @@ namespace OpenRA
 					{
 						using (var stream = package.GetStream("icon.png"))
 							if (stream != null)
-								using (var bitmap = new Bitmap(stream))
+								icons[id] = sheetBuilder.Add(new Png(stream));
-									icons[id] = sheetBuilder.Add(bitmap);
 					}
 					else if (!manifest.Metadata.Hidden)
 						Log.Write("debug", "Mod '{0}' is missing 'icon.png'.".F(path));

OpenRA.Game/PlayerDatabase.cs

@@ -15,6 +15,7 @@ using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Net;
+using OpenRA.FileFormats;
 using OpenRA.Graphics;
 
 namespace OpenRA
@@ -64,7 +65,7 @@ namespace OpenRA
 
 						try
 						{
-							var icon = new Bitmap(new MemoryStream(i.Result));
+							var icon = new Png(new MemoryStream(i.Result));
 							if (icon.Width == 24 && icon.Height == 24)
 							{
 								Game.RunAfterTick(() =>