mirror of
https://github.com/crskycode/GARbro.git
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243 lines
9.2 KiB
C#
243 lines
9.2 KiB
C#
//! \file ImageAP.cs
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//! \date Mon Jun 01 09:22:41 2015
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//! \brief KaGuYa script engine bitmap format.
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//
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// Copyright (C) 2015 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Text;
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using System.Windows;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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namespace GameRes.Formats.Kaguya
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{
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[Export(typeof(ImageFormat))]
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public class ApFormat : ImageFormat
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{
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public override string Tag { get { return "AP"; } }
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public override string Description { get { return "KaGuYa script engine image format"; } }
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public override uint Signature { get { return 0; } }
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public override bool CanWrite { get { return true; } }
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public ApFormat ()
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{
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Extensions = new string[] { "bg_", "cg_", "cgw", "sp_", "aps", "alp", "prs" };
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}
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public override ImageMetaData ReadMetaData (IBinaryStream stream)
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{
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int A = stream.ReadByte();
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int P = stream.ReadByte();
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if ('A' != A || 'P' != P)
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return null;
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var info = new ImageMetaData();
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info.Width = stream.ReadUInt32();
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info.Height = stream.ReadUInt32();
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info.BPP = stream.ReadInt16();
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if (info.Width > 0x8000 || info.Height > 0x8000 || !(32 == info.BPP || 24 == info.BPP))
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return null;
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return info;
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}
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public override ImageData Read (IBinaryStream stream, ImageMetaData info)
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{
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stream.Position = 12;
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return ReadBitmapData (stream, info);
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}
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protected ImageData ReadBitmapData (IBinaryStream stream, ImageMetaData info)
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{
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int stride = (int)info.Width*4;
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var pixels = new byte[stride*info.Height];
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for (int row = (int)info.Height-1; row >= 0; --row)
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{
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if (stride != stream.Read (pixels, row*stride, stride))
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throw new InvalidFormatException();
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}
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PixelFormat format = PixelFormats.Bgra32;
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return ImageData.Create (info, format, null, pixels);
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}
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public override void Write (Stream file, ImageData image)
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{
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using (var output = new BinaryWriter (file, Encoding.ASCII, true))
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{
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output.Write ((byte)'A');
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output.Write ((byte)'P');
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output.Write (image.Width);
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output.Write (image.Height);
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output.Write ((short)24);
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WriteBitmapData (file, image);
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}
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}
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protected void WriteBitmapData (Stream file, ImageData image)
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{
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var bitmap = image.Bitmap;
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if (bitmap.Format != PixelFormats.Bgra32)
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{
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bitmap = new FormatConvertedBitmap (bitmap, PixelFormats.Bgra32, null, 0);
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}
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int stride = (int)image.Width * 4;
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byte[] row_data = new byte[stride];
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Int32Rect rect = new Int32Rect (0, (int)image.Height, (int)image.Width, 1);
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for (uint row = 0; row < image.Height; ++row)
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{
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--rect.Y;
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bitmap.CopyPixels (rect, row_data, stride, 0);
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file.Write (row_data, 0, row_data.Length);
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}
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}
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}
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[Export(typeof(ImageFormat))]
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public class Ap0Format : ImageFormat
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{
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public override string Tag { get { return "AP-0"; } }
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public override string Description { get { return "KaGuYa script engine grayscale image format"; } }
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public override uint Signature { get { return 0x302D5041; } } // 'AP-0'
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public Ap0Format ()
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{
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Extensions = new string[] { "alp" };
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}
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public override ImageMetaData ReadMetaData (IBinaryStream stream)
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{
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var header = stream.ReadHeader (12);
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var info = new ImageMetaData
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{
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Width = header.ToUInt32 (4),
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Height = header.ToUInt32 (8),
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BPP = 8,
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};
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if (info.Width > 0x8000 || info.Height > 0x8000)
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return null;
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return info;
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}
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public override ImageData Read (IBinaryStream stream, ImageMetaData info)
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{
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stream.Position = 0xC;
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var pixels = new byte[info.Width*info.Height];
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if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
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throw new EndOfStreamException();
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return ImageData.CreateFlipped (info, PixelFormats.Gray8, null, pixels, (int)info.Width);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("Ap0Format.Write not implemented");
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}
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}
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[Export(typeof(ImageFormat))]
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public class Ap2Format : ImageFormat
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{
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public override string Tag { get { return "AP-2"; } }
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public override string Description { get { return "KaGuYa script engine image format"; } }
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public override uint Signature { get { return 0x322D5041; } } // 'AP-2'
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public Ap2Format ()
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{
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Extensions = new string[] { "alp" };
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}
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public override ImageMetaData ReadMetaData (IBinaryStream stream)
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{
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stream.Position = 4;
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var info = new ImageMetaData();
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info.OffsetX = stream.ReadInt32();
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info.OffsetY = stream.ReadInt32();
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info.Width = stream.ReadUInt32();
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info.Height = stream.ReadUInt32();
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info.BPP = 32;
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if (info.Width > 0x8000 || info.Height > 0x8000)
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return null;
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return info;
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}
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public override ImageData Read (IBinaryStream stream, ImageMetaData info)
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{
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stream.Position = 0x18;
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var pixels = new byte[4*info.Width*info.Height];
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if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
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throw new EndOfStreamException();
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return ImageData.CreateFlipped (info, PixelFormats.Bgra32, null, pixels, 4*(int)info.Width);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("Ap2Format.Write not implemented");
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}
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}
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[Export(typeof(ImageFormat))]
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public class Ap3Format : ImageFormat
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{
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public override string Tag { get { return "AP-3"; } }
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public override string Description { get { return "KaGuYa script engine image format"; } }
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public override uint Signature { get { return 0x332D5041; } } // 'AP-3'
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public Ap3Format ()
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{
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Extensions = new string[] { "alp" };
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}
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public override ImageMetaData ReadMetaData (IBinaryStream stream)
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{
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stream.Position = 4;
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var info = new ImageMetaData();
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info.OffsetX = stream.ReadInt32();
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info.OffsetY = stream.ReadInt32();
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info.Width = stream.ReadUInt32();
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info.Height = stream.ReadUInt32();
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if (info.Width > 0x8000 || info.Height > 0x8000)
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return null;
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info.BPP = stream.ReadInt32();
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if (info.BPP != 8 && info.BPP != 24 && info.BPP != 32)
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return null;
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return info;
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}
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public override ImageData Read (IBinaryStream stream, ImageMetaData info)
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{
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stream.Position = 0x18;
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int stride = info.BPP/8 * (int)info.Width;
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var pixels = new byte[stride * (int)info.Height];
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if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
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throw new EndOfStreamException();
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PixelFormat format = 24 == info.BPP ? PixelFormats.Bgr24
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: 32 == info.BPP ? PixelFormats.Bgra32
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: PixelFormats.Gray8;
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return ImageData.CreateFlipped (info, format, null, pixels, stride);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("Ap3Format.Write not implemented");
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}
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}
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}
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