internal static unsafe void Compact(CompressionType type, VoidPtr srcAddr, int srcLen, Stream outStream)
{
switch (type)
{
case CompressionType.LZ77: { LZ77.Compact(srcAddr, srcLen, outStream, null); break; }
}
}
public static unsafe void Compact(CompressionType type, VoidPtr srcAddr, int srcLen, Stream outStream, ResourceNode r)
{
switch (type)
{
case CompressionType.LZ77: { LZ77.Compact(srcAddr, srcLen, outStream, r, false); break; }
case CompressionType.ExtendedLZ77: { LZ77.Compact(srcAddr, srcLen, outStream, r, true); break; }
case CompressionType.RunLength: { RunLength.Compact(srcAddr, srcLen, outStream, r); break; }
}
}
public static int Compact(VoidPtr srcAddr, int srcLen, Stream outStream, ResourceNode r, bool extendedFormat)
{
using (LZ77 lz = new LZ77())
{
using (ProgressWindow prog = new ProgressWindow(r.RootNode._mainForm,
(extendedFormat ? "Extended " : "") + "LZ77",
$"Compressing {r.Name}, please wait...", false))
{
return(lz.Compress(srcAddr, srcLen, outStream, prog, extendedFormat));
}
}
}
public static void Expand(CompressionHeader *header, VoidPtr dstAddr, int dstLen)
{
switch (header->Algorithm)
{
case CompressionType.LZ77: { LZ77.Expand(header, dstAddr, dstLen); break; }
case CompressionType.Huffman:
case CompressionType.RunLength:
case CompressionType.Differential:
default:
throw new InvalidCompressionException("Unknown compression type.");
}
}
public static int Compact(VoidPtr srcAddr, int srcLen, Stream outStream, ResourceNode r, bool extendedFormat)
{
using (LZ77 lz = new LZ77())
using (ProgressWindow prog = new ProgressWindow(r.RootNode._mainForm, (extendedFormat ? "Extended " : "") + "LZ77", String.Format("Compressing {0}, please wait...", r.Name), false))
return lz.Compress(srcAddr, srcLen, outStream, prog, extendedFormat);
}
public static int Compact(VoidPtr srcAddr, int srcLen, Stream outStream, string name)
{
using (LZ77 lz = new LZ77())
using (ProgressWindow prog = new ProgressWindow(null, "LZ77", String.Format("Compressing {0}, please wait...", name), false))
return(lz.Compress(srcAddr, srcLen, outStream, prog));
}