reorganized project directory structure.

ArcFormats/Amaterasu/ImageGRP.cs

@@ -0,0 +1,100 @@
+//! \file       ImageGRP.cs
+//! \date       Wed Aug 19 20:58:51 2015
+//! \brief      Muv-Luv Amaterasu Translation RGB bitmap.
+//
+// Copyright (C) 2014-2015 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.IO;
+using System.Text;
+using System.ComponentModel.Composition;
+using System.Windows;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+
+namespace GameRes.Formats.Amaterasu
+{
+    [Export(typeof(ImageFormat))]
+    public class GrpFormat : ImageFormat
+    {
+        public override string Tag { get { return "GRP"; } }
+        public override string Description { get { return Strings.arcStrings.GRPDescription; } }
+        public override uint Signature { get { return 0x00505247; } }
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            using (var file = new BinaryReader (stream, Encoding.ASCII, true))
+            {
+                if (file.ReadUInt32() != Signature)
+                    return null;
+                var meta = new ImageMetaData();
+                meta.OffsetX = file.ReadInt16();
+                meta.OffsetY = file.ReadInt16();
+                meta.Width   = file.ReadUInt16();
+                meta.Height  = file.ReadUInt16();
+                meta.BPP     = 32;
+                return meta;
+            }
+        }
+
+        public override ImageData Read (Stream file, ImageMetaData info)
+        {
+            int width = (int)info.Width;
+            int height = (int)info.Height;
+            int stride = width*4;
+            byte[] pixels = new byte[stride*height];
+            file.Position = 12;
+            for (int row = height-1; row >= 0; --row)
+            {
+                if (stride != file.Read (pixels, row*stride, stride))
+                    throw new InvalidFormatException();
+            }
+            return ImageData.Create (info, PixelFormats.Bgra32, null, pixels);
+        }
+
+        public override void Write (Stream stream, ImageData image)
+        {
+            using (var file = new BinaryWriter (stream, Encoding.ASCII, true))
+            {
+                file.Write (Signature);
+                file.Write ((short)image.OffsetX);
+                file.Write ((short)image.OffsetY);
+                file.Write ((ushort)image.Width);
+                file.Write ((ushort)image.Height);
+
+                var bitmap = image.Bitmap;
+                if (bitmap.Format != PixelFormats.Bgra32)
+                {
+                    bitmap = new FormatConvertedBitmap (image.Bitmap, PixelFormats.Bgra32, null, 0);
+                }
+                int stride = (int)image.Width * 4;
+                byte[] row_data = new byte[stride];
+                Int32Rect rect = new Int32Rect (0, (int)image.Height, (int)image.Width, 1);
+                for (uint row = 0; row < image.Height; ++row)
+                {
+                    --rect.Y;
+                    bitmap.CopyPixels (rect, row_data, stride, 0);
+                    file.Write (row_data);
+                }
+            }
+        }
+    }
+}