implemented PIC images.

ArcFormats/ArcFormats.csproj

@@ -117,6 +117,7 @@
     <Compile Include="Foster\ImageC25.cs" />
     <Compile Include="GameSystem\ArcPureMail.cs" />
     <Compile Include="GameSystem\AudioADP4.cs" />
+    <Compile Include="ImagePIC.cs" />
     <Compile Include="ImagePNX.cs" />
     <Compile Include="ImagePSM.cs" />
     <Compile Include="Kaas\ArcPB.cs" />
@@ -409,6 +410,8 @@
     <Compile Include="Tactics\WidgetTactics.xaml.cs">
       <DependentUpon>WidgetTactics.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Tail\ArcCAF.cs" />
+    <Compile Include="Tail\ImageCFP.cs" />
     <Compile Include="Tamamo\ArcPCK.cs" />
     <Compile Include="Tamamo\WidgetPCK.xaml.cs">
       <DependentUpon>WidgetPCK.xaml</DependentUpon>

ArcFormats/ImagePIC.cs

@@ -0,0 +1,80 @@
+//! \file       ImagePIC.cs
+//! \date       2017 Dec 04
+//! \brief      Soft House Sprite modified bitmap image.
+//
+// Copyright (C) 2017 by morkt
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+
+using System.ComponentModel.Composition;
+using System.IO;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Sprite
+{
+    [Export(typeof(ImageFormat))]
+    public class PicFormat : BmpFormat
+    {
+        public override string         Tag { get { return "PIC/SPRITE"; } }
+        public override string Description { get { return "Soft House Sprite bitmap format"; } }
+        public override uint     Signature { get { return 0x434950; } } // 'PIC'
+        public override bool      CanWrite { get { return true; } }
+
+        const int HeaderSize = 10;
+
+        public override ImageMetaData ReadMetaData (IBinaryStream file)
+        {
+            using (var bmp = OpenAsBitmap (file))
+                return base.ReadMetaData (bmp);
+        }
+
+        public override ImageData Read (IBinaryStream file, ImageMetaData info)
+        {
+            using (var bmp = OpenAsBitmap (file))
+                return base.Read (bmp, info);
+        }
+
+        IBinaryStream OpenAsBitmap (IBinaryStream input)
+        {
+            var header = new byte[HeaderSize];
+            header[0] = (byte)'B';
+            header[1] = (byte)'M';
+            LittleEndian.Pack ((uint)input.Length, header, 2);
+            Stream stream = new StreamRegion (input.AsStream, HeaderSize, true);
+            stream = new PrefixStream (header, stream);
+            return new BinaryStream (stream, input.Name);
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            using (var bmp = new MemoryStream())
+            {
+                base.Write (bmp, image);
+                var header = new byte[HeaderSize];
+                header[0] = (byte)'P';
+                header[1] = (byte)'I';
+                header[2] = (byte)'C';
+                file.Write (header, 0, HeaderSize);
+                bmp.Position = HeaderSize;
+                bmp.CopyTo (file);
+            }
+        }
+    }
+}