niko
42 lines
1.3 KiB
C#
42 lines
1.3 KiB
C#
using System;
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using System.IO;
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namespace Hjg.Pngcs
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{
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// Token: 0x0200001D RID: 29
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public class FileHelper
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{
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// Token: 0x060000F1 RID: 241 RVA: 0x00004DA0 File Offset: 0x00002FA0
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public static Stream OpenFileForReading(string file)
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{
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if (file == null || !File.Exists(file))
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{
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throw new PngjInputException("Cannot open file for reading (" + file + ")");
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}
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return new FileStream(file, FileMode.Open);
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}
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// Token: 0x060000F2 RID: 242 RVA: 0x00004DDC File Offset: 0x00002FDC
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public static Stream OpenFileForWriting(string file, bool allowOverwrite)
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{
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if (File.Exists(file) && !allowOverwrite)
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{
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throw new PngjOutputException("File already exists (" + file + ") and overwrite=false");
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}
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return new FileStream(file, FileMode.Create);
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}
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// Token: 0x060000F3 RID: 243 RVA: 0x00004E15 File Offset: 0x00003015
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public static PngWriter CreatePngWriter(string fileName, ImageInfo imgInfo, bool allowOverwrite)
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{
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return new PngWriter(FileHelper.OpenFileForWriting(fileName, allowOverwrite), imgInfo, fileName);
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}
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// Token: 0x060000F4 RID: 244 RVA: 0x00004E25 File Offset: 0x00003025
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public static PngReader CreatePngReader(string fileName)
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{
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return new PngReader(FileHelper.OpenFileForReading(fileName), fileName);
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}
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}
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}
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