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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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71
ArcFormats/TechnoBrain/ImageIPH.cs
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@@ -44,36 +44,33 @@ namespace GameRes.Formats.TechnoBrain
public override string Description { get { return "TechnoBrain's 'Inteligent Picture Format'"; } }
public override uint Signature { get { return 0; } } // 'RIFF'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
// 'RIFF' isn't included into signature to avoid auto-detection of the WAV files as IPH images.
if (0x46464952 != FormatCatalog.ReadSignature (stream)) // 'RIFF'
if (0x46464952 != file.Signature) // 'RIFF'
return null;
using (var reader = new ArcView.Reader (stream))
{
if (0x38 != reader.ReadInt32())
return null;
var signature = reader.ReadInt32();
if (signature != 0x20485049 && signature != 0x00485049) // 'IPH'
return null;
if (0x20746D66 != reader.ReadInt32()) // 'fmt '
return null;
reader.BaseStream.Position = 0x38;
if (0x20706D62 != reader.ReadInt32()) // 'bmp '
return null;
var info = new IphMetaData();
info.PackedSize = reader.ReadInt32();
info.Width = reader.ReadUInt16();
info.Height = reader.ReadUInt16();
reader.BaseStream.Position = 0x50;
info.BPP = reader.ReadUInt16();
info.IsCompressed = 0 != reader.ReadInt16();
// XXX int16@[0x54] is a transparency color or 0xFFFF if image is not transparent
return info;
}
if (0x38 != file.ReadInt32())
return null;
var signature = file.ReadInt32();
if (signature != 0x20485049 && signature != 0x00485049) // 'IPH'
return null;
if (0x20746D66 != file.ReadInt32()) // 'fmt '
return null;
file.Position = 0x38;
if (0x20706D62 != file.ReadInt32()) // 'bmp '
return null;
var info = new IphMetaData();
info.PackedSize = file.ReadInt32();
info.Width = file.ReadUInt16();
info.Height = file.ReadUInt16();
file.Position = 0x50;
info.BPP = file.ReadUInt16();
info.IsCompressed = 0 != file.ReadInt16();
// XXX int16@[0x54] is a transparency color or 0xFFFF if image is not transparent
return info;
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
if (info.BPP != 16)
throw new NotSupportedException ("Not supported IPH color depth");
@@ -92,7 +89,7 @@ namespace GameRes.Formats.TechnoBrain
internal sealed class IphReader : IDisposable
{
BinaryReader m_input;
IBinaryStream m_input;
byte[] m_output;
int m_width;
int m_height;
@@ -101,10 +98,10 @@ namespace GameRes.Formats.TechnoBrain
public PixelFormat Format { get { return PixelFormats.Bgr555; } }
public byte[] Data { get { return m_output; } }
public IphReader (Stream input, IphMetaData info)
public IphReader (IBinaryStream input, IphMetaData info)
{
m_info = info;
m_input = new ArcView.Reader (input);
m_input = input;
m_width = (int)info.Width;
m_height = (int)info.Height;
m_output = new byte[m_width*m_height*2];
@@ -112,7 +109,7 @@ namespace GameRes.Formats.TechnoBrain
public void Unpack ()
{
m_input.BaseStream.Position = 0x58;
m_input.Position = 0x58;
if (!m_info.IsCompressed)
{
m_input.Read (m_output, 0, m_output.Length);
@@ -123,14 +120,14 @@ namespace GameRes.Formats.TechnoBrain
for (int y = 0; y < m_height; ++y)
{
int row = stride * y;
byte ctl = m_input.ReadByte();
byte ctl = m_input.ReadUInt8();
if (ctl != 0)
{
int dst = row;
int pixel = 0;
while (dst < m_output.Length)
{
ctl = m_input.ReadByte();
ctl = m_input.ReadUInt8();
if (0xFF == ctl)
break;
if (0xFE == ctl)
@@ -145,7 +142,7 @@ namespace GameRes.Formats.TechnoBrain
}
else if (ctl < 0x80)
{
byte lo = m_input.ReadByte();
byte lo = m_input.ReadUInt8();
m_output[dst++] = lo;
m_output[dst++] = ctl;
pixel = ctl << 8 | lo;
@@ -169,13 +166,13 @@ namespace GameRes.Formats.TechnoBrain
m_input.Read (m_output, row, stride);
m_input.ReadByte();
}
ctl = m_input.ReadByte();
ctl = m_input.ReadUInt8();
if (0 != ctl)
{
int dst = 0;
for (;;)
{
ctl = m_input.ReadByte();
ctl = m_input.ReadUInt8();
if (0xFF == ctl)
break;
if (ctl >= 0x80)
@@ -209,14 +206,8 @@ namespace GameRes.Formats.TechnoBrain
}
#region IDisposable Members
bool _disposed = false;
public void Dispose ()
{
if (!_disposed)
{
m_input.Dispose();
_disposed = true;
}
}
#endregion
}