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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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83
ArcFormats/Dac/ImageDGC.cs
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@@ -43,28 +43,22 @@ namespace GameRes.Formats.Dac
public override string Description { get { return "DAC engine image format"; } }
public override uint Signature { get { return 0x00434744; } } // 'DGC'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
using (var input = new ArcView.Reader (stream))
{
input.ReadInt32();
var info = new DgcMetaData();
info.Flags = input.ReadUInt32();
info.Width = input.ReadUInt16();
info.Height = input.ReadUInt16();
if (info.Width > 0x7fff || info.Height > 0x7fff)
return null;
info.BPP = 0 == (info.Flags & Reader.FlagAlphaChannel) ? 24 : 32;
return info;
}
file.Position = 4;
var info = new DgcMetaData();
info.Flags = file.ReadUInt32();
info.Width = file.ReadUInt16();
info.Height = file.ReadUInt16();
if (info.Width > 0x7fff || info.Height > 0x7fff)
return null;
info.BPP = 0 == (info.Flags & Reader.FlagAlphaChannel) ? 24 : 32;
return info;
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = info as DgcMetaData;
if (null == meta)
throw new ArgumentException ("DgcFormat.Read should be supplied with DgcMetaData", "info");
var meta = (DgcMetaData)info;
stream.Position = 12;
using (var reader = new Reader (stream, meta))
{
@@ -80,7 +74,7 @@ namespace GameRes.Formats.Dac
internal class Reader : IDataUnpacker, IDisposable
{
BinaryReader m_input;
IBinaryStream m_input;
byte[] m_output;
readonly int m_width;
readonly int m_height;
@@ -96,11 +90,11 @@ namespace GameRes.Formats.Dac
public byte[] Data { get { return m_output; } }
public PixelFormat Format { get; private set; }
public Reader (Stream input, DgcMetaData info)
public Reader (IBinaryStream input, DgcMetaData info)
{
m_width = (int)info.Width;
m_height = (int)info.Height;
m_input = new ArcView.Reader (input);
m_input = input;
m_use_dict = 0 != (info.Flags & FlagUseDictionary);
m_has_alpha = 0 != (info.Flags & FlagAlphaChannel);
m_max_dict_size = (int)(info.Flags & 0xffffff);
@@ -162,7 +156,7 @@ namespace GameRes.Formats.Dac
if (dict_len > 256)
i = m_input.ReadUInt16();
else
i = m_input.ReadByte();
i = m_input.ReadUInt8();
i *= 3;
m_output[dst] = dict[i];
m_output[dst+1] = dict[i+1];
@@ -178,7 +172,7 @@ namespace GameRes.Formats.Dac
{
var dict = new byte[m_max_dict_size * 3];
int dict_len = m_input.ReadByte() + 1;
int dict_len = m_input.ReadUInt8() + 1;
m_input.Read (dict, 0, dict_len * 3);
for (int y = 0; y < m_height; y++)
@@ -198,7 +192,7 @@ namespace GameRes.Formats.Dac
{
for (int x = 0; x < m_width; x++)
{
int i = 3 * m_input.ReadByte();
int i = 3 * m_input.ReadUInt8();
m_output[dst] = dict[i];
m_output[dst+1] = dict[i+1];
m_output[dst+2] = dict[i+2];
@@ -260,7 +254,7 @@ namespace GameRes.Formats.Dac
{
for (int x = 0; x < m_width; x++)
{
m_output[dst] = m_input.ReadByte();
m_output[dst] = m_input.ReadUInt8();
dst += m_pixel_size;
}
}
@@ -290,7 +284,7 @@ namespace GameRes.Formats.Dac
int index = 0;
if (0 != (ctl & 0x2000))
{
index = m_input.ReadByte();
index = m_input.ReadUInt8();
--length;
}
else
@@ -314,7 +308,7 @@ namespace GameRes.Formats.Dac
int index = 0;
if (0 != (ctl & 0x2000))
{
index = m_input.ReadByte();
index = m_input.ReadUInt8();
--length;
}
else
@@ -337,11 +331,11 @@ namespace GameRes.Formats.Dac
{
while (length > 0)
{
byte ctl = m_input.ReadByte();
byte ctl = m_input.ReadUInt8();
--length;
if (0 != ctl)
{
int index = 3 * m_input.ReadByte();
int index = 3 * m_input.ReadUInt8();
--length;
while (0 != ctl--)
{
@@ -353,13 +347,13 @@ namespace GameRes.Formats.Dac
}
else
{
ctl = m_input.ReadByte();
ctl = m_input.ReadUInt8();
--length;
if (0 == (ctl & 0x80))
{
for (int count = ctl + 2; 0 != count; --count)
{
int src = 3 * m_input.ReadByte();
int src = 3 * m_input.ReadUInt8();
--length;
m_output[dst] = dict[src];
m_output[dst+1] = dict[src+1];
@@ -369,7 +363,7 @@ namespace GameRes.Formats.Dac
}
else
{
int offset = (short)((ctl << 8) | m_input.ReadByte());
int offset = (short)((ctl << 8) | m_input.ReadUInt8());
--length;
int count = (offset & 0x3F) + 4;
offset >>= 6;
@@ -386,11 +380,11 @@ namespace GameRes.Formats.Dac
{
while (length > 0)
{
byte ctl = m_input.ReadByte();
byte ctl = m_input.ReadUInt8();
--length;
if (0 != ctl)
{
byte alpha = m_input.ReadByte();
byte alpha = m_input.ReadUInt8();
--length;
while (0 != ctl--)
{
@@ -400,7 +394,7 @@ namespace GameRes.Formats.Dac
}
else
{
ctl = m_input.ReadByte();
ctl = m_input.ReadUInt8();
--length;
if (0 == (ctl & 0x80))
{
@@ -408,13 +402,13 @@ namespace GameRes.Formats.Dac
length -= count;
while (0 != count--)
{
m_output[dst] = m_input.ReadByte();
m_output[dst] = m_input.ReadUInt8();
dst += m_pixel_size;
}
}
else
{
int offset = (short)((ctl << 8) | m_input.ReadByte());
int offset = (short)((ctl << 8) | m_input.ReadUInt8());
--length;
int count = (offset & 0x3F) + 4;
offset >>= 6;
@@ -479,25 +473,10 @@ namespace GameRes.Formats.Dac
}
#region IDisposable Members
bool disposed = false;
public void Dispose ()
{
Dispose (true);
GC.SuppressFinalize (this);
}
protected virtual void Dispose (bool disposing)
{
if (!disposed)
{
if (disposing)
{
m_input.Dispose();
}
disposed = true;
}
}
#endregion
}
}