public Frame(ArcView arc, long offset, uint size)
{
m_arc = arc;
m_offset = Math.Min (offset, m_arc.MaxOffset);
m_size = (uint)Math.Min (size, m_arc.MaxOffset-m_offset);
m_view = m_arc.CreateViewAccessor (m_offset, m_size);
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
m_view.Dispose();
}
m_arc = null;
m_view = null;
disposed = true;
}
}
public ArcStream(ArcView file, long offset, uint size)
: this(new Frame (file, offset, size))
{
}
public Frame(Frame other)
{
m_arc = other.m_arc;
m_offset = 0;
m_size = (uint)Math.Min (ArcView.PageSize, m_arc.MaxOffset);
m_view = m_arc.CreateViewAccessor (m_offset, m_size);
}
public ArcViewStream(ArcView file, long offset, uint size, string name = null)
: this(new ArcView.Frame(file, offset, size), name)
{
}
public ArcStream(ArcView file)
{
m_view = file.CreateFrame();
m_start = 0;
m_size = file.MaxOffset;
m_position = 0;
}
public ArcFile(ArcView arc, ArchiveFormat impl, ICollection<Entry> dir)
{
m_arc = arc;
m_interface = impl;
m_dir = dir;
}
public abstract ArcFile TryOpen(ArcView view);
public ArcFile(ArcView arc, ArchiveFormat impl, ICollection <Entry> dir)
{
m_arc = arc;
m_interface = impl;
m_dir = dir;
}
public static BitmapPalette ReadPalette(ArcView file, long offset, int colors = 0x100, PaletteFormat format = PaletteFormat.BgrX)
{
using (var input = file.CreateStream(offset, (uint)(4 * colors))) // largest possible size for palette
return(ReadPalette(input, colors, format));
}
public ArcStream(ArcView file, long offset, uint size)
: this(new Frame(file, offset, size))
{
}