niko
74 lines
2.0 KiB
C#
74 lines
2.0 KiB
C#
using System;
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using System.IO;
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using ICSharpCode.SharpZipLib.Zip.Compression;
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using ICSharpCode.SharpZipLib.Zip.Compression.Streams;
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namespace Hjg.Pngcs.Zlib
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{
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// Token: 0x02000042 RID: 66
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internal class ZlibOutputStreamIs : AZlibOutputStream
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{
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// Token: 0x0600028A RID: 650 RVA: 0x0000A798 File Offset: 0x00008998
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public ZlibOutputStreamIs(Stream st, int compressLevel, EDeflateCompressStrategy strat, bool leaveOpen)
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: base(st, compressLevel, strat, leaveOpen)
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{
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this.deflater = new Deflater(compressLevel);
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this.setStrat(strat);
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this.ost = new DeflaterOutputStream(st, this.deflater);
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this.ost.IsStreamOwner = !leaveOpen;
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}
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// Token: 0x0600028B RID: 651 RVA: 0x0000A7E5 File Offset: 0x000089E5
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public void setStrat(EDeflateCompressStrategy strat)
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{
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if (strat == EDeflateCompressStrategy.Filtered)
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{
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this.deflater.SetStrategy(DeflateStrategy.Filtered);
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return;
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}
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if (strat == EDeflateCompressStrategy.Huffman)
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{
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this.deflater.SetStrategy(DeflateStrategy.HuffmanOnly);
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return;
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}
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this.deflater.SetStrategy(DeflateStrategy.Default);
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}
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// Token: 0x0600028C RID: 652 RVA: 0x0000A814 File Offset: 0x00008A14
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public override void Write(byte[] buffer, int offset, int count)
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{
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this.ost.Write(buffer, offset, count);
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}
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// Token: 0x0600028D RID: 653 RVA: 0x0000A824 File Offset: 0x00008A24
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public override void WriteByte(byte value)
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{
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this.ost.WriteByte(value);
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}
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// Token: 0x0600028E RID: 654 RVA: 0x0000A832 File Offset: 0x00008A32
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public override void Close()
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{
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this.ost.Close();
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}
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// Token: 0x0600028F RID: 655 RVA: 0x0000A83F File Offset: 0x00008A3F
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public override void Flush()
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{
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this.ost.Flush();
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}
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// Token: 0x06000290 RID: 656 RVA: 0x0000A84C File Offset: 0x00008A4C
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public override string getImplementationId()
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{
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return "Zlib deflater: SharpZipLib";
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}
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// Token: 0x04000150 RID: 336
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private DeflaterOutputStream ost;
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// Token: 0x04000151 RID: 337
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private Deflater deflater;
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}
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}
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