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(AImageReader): implemented IImageDecoder interface.

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This commit is contained in:
morkt
2016-10-25 20:57:04 +04:00
parent 7b8f206ae4
commit 4901c2f1d3
2 changed files with 64 additions and 60 deletions
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48
ArcFormats/Cyberworks/ImageTINK.cs
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@@ -26,6 +26,7 @@
using System;
using System.ComponentModel.Composition;
using System.IO;
using System.Windows.Media;
namespace GameRes.Formats.Cyberworks
{
@@ -42,19 +43,41 @@ namespace GameRes.Formats.Cyberworks
Ignored = Field1,
}
internal sealed class AImageReader : IDisposable
internal sealed class AImageReader : IImageDecoder
{
public readonly ImageMetaData Info = new ImageMetaData();
readonly ImageMetaData m_info = new ImageMetaData();
BinaryReader m_input;
IBinaryStream m_input;
byte[] m_output;
AImageScheme m_scheme;
ImageData m_image;
public Stream Input { get { m_input.Position = 0; return m_input.AsStream; } }
public ImageMetaData Info { get { return m_info; } }
public ImageFormat Format { get { return null; } }
public ImageData Image
{
get
{
if (null == m_image)
{
Unpack();
int stride = (int)Info.Width * Info.BPP / 8;
if (m_scheme.Flipped)
m_image = ImageData.CreateFlipped (Info, GetPixelFormat(), null, Data, stride);
else
m_image = ImageData.Create (Info, GetPixelFormat(), null, Data, stride);
}
return m_image;
}
}
public byte[] Data { get { return m_output; } }
public AImageReader (Stream input, AImageScheme scheme)
public AImageReader (IBinaryStream input, AImageScheme scheme)
{
m_input = new ArcView.Reader (input);
m_input = input;
m_scheme = scheme;
}
@@ -231,14 +254,14 @@ namespace GameRes.Formats.Cyberworks
int GetInt ()
{
byte a = m_input.ReadByte();
byte a = m_input.ReadUInt8();
if (a == m_scheme.Value3)
a = 0;
int d = 0;
int c = 0;
for (;;)
{
byte a1 = m_input.ReadByte();
byte a1 = m_input.ReadUInt8();
if (a1 == m_scheme.Value2)
break;
if (a1 != m_scheme.Value1)
@@ -253,6 +276,17 @@ namespace GameRes.Formats.Cyberworks
return a + (c + d * m_scheme.Value1) * m_scheme.Value1;
}
PixelFormat GetPixelFormat ()
{
switch (Info.BPP)
{
case 8: return PixelFormats.Gray8;
case 24: return PixelFormats.Bgr24;
case 32: return PixelFormats.Bgra32;
default: throw new InvalidFormatException();
}
}
#region IDisposable Members
bool _disposed = false;
public void Dispose ()