private void _InitializeLazyMatch()
{
this.window_size = 2 * this.w_size;
Array.Clear(this.head, 0, this.hash_size);
this.config = DeflateManager.Config.Lookup(this.compressionLevel);
this.SetDeflater();
this.strstart = 0;
this.block_start = 0;
this.lookahead = 0;
this.match_length = (this.prev_length = DeflateManager.MIN_MATCH - 1);
this.match_available = 0;
this.ins_h = 0;
}
internal int SetParams(CompressionLevel level, CompressionStrategy strategy)
{
int result = 0;
if (this.compressionLevel != level)
{
DeflateManager.Config config = DeflateManager.Config.Lookup(level);
if (config.Flavor != this.config.Flavor && this._codec.TotalBytesIn != 0L)
{
result = this._codec.Deflate(FlushType.Partial);
}
this.compressionLevel = level;
this.config = config;
this.SetDeflater();
}
this.compressionStrategy = strategy;
return(result);
}