scripts

2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
7488 changed files with 2493818 additions and 0 deletions
@@ -0,0 +1,147 @@
+using System;
+using System.IO;
+
+namespace Hjg.Pngcs.Chunks
+{
+	// Token: 0x0200002B RID: 43
+	public class PngChunkITXT : PngChunkTextVar
+	{
+		// Token: 0x0600017A RID: 378 RVA: 0x0000677D File Offset: 0x0000497D
+		public PngChunkITXT(ImageInfo info)
+			: base("iTXt", info)
+		{
+		}
+
+		// Token: 0x0600017B RID: 379 RVA: 0x000067A4 File Offset: 0x000049A4
+		public override ChunkRaw CreateRawChunk()
+		{
+			if (this.key.Length == 0)
+			{
+				throw new PngjException("Text chunk key must be non empty");
+			}
+			MemoryStream memoryStream = new MemoryStream();
+			ChunkHelper.WriteBytesToStream(memoryStream, ChunkHelper.ToBytes(this.key));
+			memoryStream.WriteByte(0);
+			memoryStream.WriteByte(this.compressed ? 1 : 0);
+			memoryStream.WriteByte(0);
+			ChunkHelper.WriteBytesToStream(memoryStream, ChunkHelper.ToBytes(this.langTag));
+			memoryStream.WriteByte(0);
+			ChunkHelper.WriteBytesToStream(memoryStream, ChunkHelper.ToBytesUTF8(this.translatedTag));
+			memoryStream.WriteByte(0);
+			byte[] array = ChunkHelper.ToBytesUTF8(this.val);
+			if (this.compressed)
+			{
+				array = ChunkHelper.compressBytes(array, true);
+			}
+			ChunkHelper.WriteBytesToStream(memoryStream, array);
+			byte[] array2 = memoryStream.ToArray();
+			ChunkRaw chunkRaw = base.createEmptyChunk(array2.Length, false);
+			chunkRaw.Data = array2;
+			return chunkRaw;
+		}
+
+		// Token: 0x0600017C RID: 380 RVA: 0x00006870 File Offset: 0x00004A70
+		public override void ParseFromRaw(ChunkRaw c)
+		{
+			int num = 0;
+			int[] array = new int[3];
+			for (int i = 0; i < c.Data.Length; i++)
+			{
+				if (c.Data[i] == 0)
+				{
+					array[num] = i;
+					num++;
+					if (num == 1)
+					{
+						i += 2;
+					}
+					if (num == 3)
+					{
+						break;
+					}
+				}
+			}
+			if (num != 3)
+			{
+				throw new PngjException("Bad formed PngChunkITXT chunk");
+			}
+			this.key = ChunkHelper.ToString(c.Data, 0, array[0]);
+			int num2 = array[0] + 1;
+			this.compressed = c.Data[num2] != 0;
+			num2++;
+			if (this.compressed && c.Data[num2] != 0)
+			{
+				throw new PngjException("Bad formed PngChunkITXT chunk - bad compression method ");
+			}
+			this.langTag = ChunkHelper.ToString(c.Data, num2, array[1] - num2);
+			this.translatedTag = ChunkHelper.ToStringUTF8(c.Data, array[1] + 1, array[2] - array[1] - 1);
+			num2 = array[2] + 1;
+			if (this.compressed)
+			{
+				byte[] array2 = ChunkHelper.compressBytes(c.Data, num2, c.Data.Length - num2, false);
+				this.val = ChunkHelper.ToStringUTF8(array2);
+				return;
+			}
+			this.val = ChunkHelper.ToStringUTF8(c.Data, num2, c.Data.Length - num2);
+		}
+
+		// Token: 0x0600017D RID: 381 RVA: 0x000069A0 File Offset: 0x00004BA0
+		public override void CloneDataFromRead(PngChunk other)
+		{
+			PngChunkITXT pngChunkITXT = (PngChunkITXT)other;
+			this.key = pngChunkITXT.key;
+			this.val = pngChunkITXT.val;
+			this.compressed = pngChunkITXT.compressed;
+			this.langTag = pngChunkITXT.langTag;
+			this.translatedTag = pngChunkITXT.translatedTag;
+		}
+
+		// Token: 0x0600017E RID: 382 RVA: 0x000069F0 File Offset: 0x00004BF0
+		public bool IsCompressed()
+		{
+			return this.compressed;
+		}
+
+		// Token: 0x0600017F RID: 383 RVA: 0x000069F8 File Offset: 0x00004BF8
+		public void SetCompressed(bool compressed)
+		{
+			this.compressed = compressed;
+		}
+
+		// Token: 0x06000180 RID: 384 RVA: 0x00006A01 File Offset: 0x00004C01
+		public string GetLangtag()
+		{
+			return this.langTag;
+		}
+
+		// Token: 0x06000181 RID: 385 RVA: 0x00006A09 File Offset: 0x00004C09
+		public void SetLangtag(string langtag)
+		{
+			this.langTag = langtag;
+		}
+
+		// Token: 0x06000182 RID: 386 RVA: 0x00006A12 File Offset: 0x00004C12
+		public string GetTranslatedTag()
+		{
+			return this.translatedTag;
+		}
+
+		// Token: 0x06000183 RID: 387 RVA: 0x00006A1A File Offset: 0x00004C1A
+		public void SetTranslatedTag(string translatedTag)
+		{
+			this.translatedTag = translatedTag;
+		}
+
+		// Token: 0x040000D8 RID: 216
+		public const string ID = "iTXt";
+
+		// Token: 0x040000D9 RID: 217
+		private bool compressed;
+
+		// Token: 0x040000DA RID: 218
+		private string langTag = "";
+
+		// Token: 0x040000DB RID: 219
+		private string translatedTag = "";
+	}
+}