Added SKStream.Peek()

binding/Binding/SKStream.cs

@@ -68,6 +68,11 @@ namespace SkiaSharp
 			return (int)SkiaApi.sk_stream_read (Handle, buffer, (IntPtr)size);
 		}
 
+		public int Peek (IntPtr buffer, int size)
+		{
+			return (int)SkiaApi.sk_stream_peek (Handle, buffer, (IntPtr)size);
+		}
+
 		public int Skip (int size)
 		{
 			return (int)SkiaApi.sk_stream_skip (Handle, (IntPtr)size);

binding/Binding/SkiaApi.cs

@@ -1051,6 +1051,8 @@ namespace SkiaSharp
 		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)]
 		public extern static IntPtr sk_stream_read(sk_stream_t stream, IntPtr buffer, IntPtr size);
 		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)]
+		public extern static IntPtr sk_stream_peek(sk_stream_t stream, IntPtr buffer, IntPtr size);
+		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)]
 		public extern static IntPtr sk_stream_skip(sk_stream_t stream, IntPtr size);
 		[DllImport(SKIA, CallingConvention = CallingConvention.Cdecl)]
 		[return: MarshalAs(UnmanagedType.I1)]

externals/skia

@@ -1 +1 @@
-Subproject commit 6bc1bdd0817613624bb442929bc40a4224db7590
+Subproject commit 4c3519d05d42011fe4625fd4a7811b052d324e25