niko
66 lines
2.0 KiB
C#
66 lines
2.0 KiB
C#
using System;
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using System.IO;
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namespace System.Resources
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{
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// Token: 0x0200028C RID: 652
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internal class Win32IconFileReader
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{
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// Token: 0x060020D9 RID: 8409 RVA: 0x00078984 File Offset: 0x00076B84
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public Win32IconFileReader(Stream s)
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{
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this.iconFile = s;
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}
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// Token: 0x060020DA RID: 8410 RVA: 0x00078994 File Offset: 0x00076B94
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public ICONDIRENTRY[] ReadIcons()
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{
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ICONDIRENTRY[] array2;
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using (BinaryReader binaryReader = new BinaryReader(this.iconFile))
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{
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int num = (int)binaryReader.ReadInt16();
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int num2 = (int)binaryReader.ReadInt16();
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if (num != 0 || num2 != 1)
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{
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throw new Exception("Invalid .ico file format");
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}
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long num3 = (long)binaryReader.ReadInt16();
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ICONDIRENTRY[] array = new ICONDIRENTRY[num3];
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int num4 = 0;
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while ((long)num4 < num3)
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{
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ICONDIRENTRY icondirentry = new ICONDIRENTRY();
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icondirentry.bWidth = binaryReader.ReadByte();
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icondirentry.bHeight = binaryReader.ReadByte();
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icondirentry.bColorCount = binaryReader.ReadByte();
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icondirentry.bReserved = binaryReader.ReadByte();
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icondirentry.wPlanes = binaryReader.ReadInt16();
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icondirentry.wBitCount = binaryReader.ReadInt16();
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int num5 = binaryReader.ReadInt32();
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int num6 = binaryReader.ReadInt32();
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icondirentry.image = new byte[num5];
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long position = this.iconFile.Position;
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this.iconFile.Position = (long)num6;
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this.iconFile.Read(icondirentry.image, 0, num5);
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this.iconFile.Position = position;
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if (icondirentry.wPlanes == 0)
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{
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icondirentry.wPlanes = (short)((int)icondirentry.image[12] | ((int)icondirentry.image[13] << 8));
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}
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if (icondirentry.wBitCount == 0)
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{
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icondirentry.wBitCount = (short)((int)icondirentry.image[14] | ((int)icondirentry.image[15] << 8));
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}
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array[num4] = icondirentry;
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num4++;
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}
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array2 = array;
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}
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return array2;
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}
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// Token: 0x04000BC0 RID: 3008
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private Stream iconFile;
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}
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}
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