using System;
using System.IO;
using ICSharpCode.SharpZipLib.Zip.Compression.Streams;

namespace Hjg.Pngcs.Zlib
{
	// Token: 0x02000044 RID: 68
	internal class ZlibInputStreamIs : AZlibInputStream
	{
		// Token: 0x0600029D RID: 669 RVA: 0x0000A89F File Offset: 0x00008A9F
		public ZlibInputStreamIs(Stream st, bool leaveOpen)
			: base(st, leaveOpen)
		{
			this.ist = new InflaterInputStream(st);
			this.ist.IsStreamOwner = !leaveOpen;
		}

		// Token: 0x0600029E RID: 670 RVA: 0x0000A8C4 File Offset: 0x00008AC4
		public override int Read(byte[] array, int offset, int count)
		{
			return this.ist.Read(array, offset, count);
		}

		// Token: 0x0600029F RID: 671 RVA: 0x0000A8D4 File Offset: 0x00008AD4
		public override int ReadByte()
		{
			return this.ist.ReadByte();
		}

		// Token: 0x060002A0 RID: 672 RVA: 0x0000A8E1 File Offset: 0x00008AE1
		public override void Close()
		{
			this.ist.Close();
		}

		// Token: 0x060002A1 RID: 673 RVA: 0x0000A8EE File Offset: 0x00008AEE
		public override void Flush()
		{
			this.ist.Flush();
		}

		// Token: 0x060002A2 RID: 674 RVA: 0x0000A8FB File Offset: 0x00008AFB
		public override string getImplementationId()
		{
			return "Zlib inflater: SharpZipLib";
		}

		// Token: 0x04000154 RID: 340
		private InflaterInputStream ist;
	}
}