scripts

2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
7488 changed files with 2493818 additions and 0 deletions
@@ -0,0 +1,41 @@
+using System;
+using System.IO;
+
+namespace Hjg.Pngcs
+{
+	// Token: 0x0200001D RID: 29
+	public class FileHelper
+	{
+		// Token: 0x060000F1 RID: 241 RVA: 0x00004DA0 File Offset: 0x00002FA0
+		public static Stream OpenFileForReading(string file)
+		{
+			if (file == null || !File.Exists(file))
+			{
+				throw new PngjInputException("Cannot open file for reading (" + file + ")");
+			}
+			return new FileStream(file, FileMode.Open);
+		}
+
+		// Token: 0x060000F2 RID: 242 RVA: 0x00004DDC File Offset: 0x00002FDC
+		public static Stream OpenFileForWriting(string file, bool allowOverwrite)
+		{
+			if (File.Exists(file) && !allowOverwrite)
+			{
+				throw new PngjOutputException("File already exists (" + file + ") and overwrite=false");
+			}
+			return new FileStream(file, FileMode.Create);
+		}
+
+		// Token: 0x060000F3 RID: 243 RVA: 0x00004E15 File Offset: 0x00003015
+		public static PngWriter CreatePngWriter(string fileName, ImageInfo imgInfo, bool allowOverwrite)
+		{
+			return new PngWriter(FileHelper.OpenFileForWriting(fileName, allowOverwrite), imgInfo, fileName);
+		}
+
+		// Token: 0x060000F4 RID: 244 RVA: 0x00004E25 File Offset: 0x00003025
+		public static PngReader CreatePngReader(string fileName)
+		{
+			return new PngReader(FileHelper.OpenFileForReading(fileName), fileName);
+		}
+	}
+}