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IBinaryStream migration.

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This commit is contained in:
morkt
2016-10-16 09:22:53 +04:00
parent d0c1d5da01
commit bb18303eb4
251 changed files with 3277 additions and 3630 deletions
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25
ArcFormats/Gpk2/ImageGFB.cs
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@@ -29,7 +29,6 @@ using System.IO;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using GameRes.Compression;
using GameRes.Utility;
namespace GameRes.Formats.Gpk2
{
@@ -47,37 +46,35 @@ namespace GameRes.Formats.Gpk2
public override string Description { get { return "GPK2 image format"; } }
public override uint Signature { get { return 0x20424647; } } // 'GFB '
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = new byte[0x40];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
var header = stream.ReadHeader (0x40);
return new GfbMetaData
{
Width = LittleEndian.ToUInt32 (header, 0x1C),
Height = LittleEndian.ToUInt32 (header, 0x20),
BPP = LittleEndian.ToUInt16 (header, 0x26),
PackedSize = LittleEndian.ToInt32 (header,0x0C),
UnpackedSize = LittleEndian.ToInt32 (header,0x10),
DataOffset = LittleEndian.ToInt32 (header,0x14),
Width = header.ToUInt32 (0x1C),
Height = header.ToUInt32 (0x20),
BPP = header.ToUInt16 (0x26),
PackedSize = header.ToInt32 (0x0C),
UnpackedSize = header.ToInt32 (0x10),
DataOffset = header.ToInt32 (0x14),
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = (GfbMetaData)info;
BitmapPalette palette = null;
if (8 == meta.BPP && meta.DataOffset != 0x40)
{
stream.Position = 0x40;
palette = ReadPalette (stream, meta.DataOffset - 0x40);
palette = ReadPalette (stream.AsStream, meta.DataOffset - 0x40);
}
stream.Position = meta.DataOffset;
byte[] pixels = new byte[meta.UnpackedSize];
if (0 != meta.PackedSize)
{
using (var lzss = new LzssStream (stream, LzssMode.Decompress, true))
using (var lzss = new LzssStream (stream.AsStream, LzssMode.Decompress, true))
lzss.Read (pixels, 0, pixels.Length);
}
else