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niko
2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
7488 changed files with 2493818 additions and 0 deletions
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Pngcs/Chunks/PngMetadata.cs
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using System;
using System.Collections.Generic;
namespace Hjg.Pngcs.Chunks
{
// Token: 0x02000011 RID: 17
public class PngMetadata
{
// Token: 0x06000067 RID: 103 RVA: 0x0000310B File Offset: 0x0000130B
internal PngMetadata(ChunksList chunks)
{
this.chunkList = chunks;
if (chunks is ChunksListForWrite)
{
this.ReadOnly = false;
return;
}
this.ReadOnly = true;
}
// Token: 0x06000068 RID: 104 RVA: 0x00003134 File Offset: 0x00001334
public void QueueChunk(PngChunk chunk, bool lazyOverwrite)
{
ChunksListForWrite chunkListW = this.getChunkListW();
if (this.ReadOnly)
{
throw new PngjException("cannot set chunk : readonly metadata");
}
if (lazyOverwrite)
{
ChunkHelper.TrimList(chunkListW.GetQueuedChunks(), new ChunkPredicateEquiv(chunk));
}
chunkListW.Queue(chunk);
}
// Token: 0x06000069 RID: 105 RVA: 0x00003178 File Offset: 0x00001378
public void QueueChunk(PngChunk chunk)
{
this.QueueChunk(chunk, true);
}
// Token: 0x0600006A RID: 106 RVA: 0x00003182 File Offset: 0x00001382
private ChunksListForWrite getChunkListW()
{
return (ChunksListForWrite)this.chunkList;
}
// Token: 0x0600006B RID: 107 RVA: 0x00003190 File Offset: 0x00001390
public double[] GetDpi()
{
PngChunk byId = this.chunkList.GetById1("pHYs", true);
if (byId == null)
{
return new double[] { -1.0, -1.0 };
}
return ((PngChunkPHYS)byId).GetAsDpi2();
}
// Token: 0x0600006C RID: 108 RVA: 0x000031E0 File Offset: 0x000013E0
public void SetDpi(double dpix, double dpiy)
{
PngChunkPHYS pngChunkPHYS = new PngChunkPHYS(this.chunkList.imageInfo);
pngChunkPHYS.SetAsDpi2(dpix, dpiy);
this.QueueChunk(pngChunkPHYS);
}
// Token: 0x0600006D RID: 109 RVA: 0x0000320D File Offset: 0x0000140D
public void SetDpi(double dpi)
{
this.SetDpi(dpi, dpi);
}
// Token: 0x0600006E RID: 110 RVA: 0x00003218 File Offset: 0x00001418
public PngChunkTIME SetTimeNow(int nsecs)
{
PngChunkTIME pngChunkTIME = new PngChunkTIME(this.chunkList.imageInfo);
pngChunkTIME.SetNow(nsecs);
this.QueueChunk(pngChunkTIME);
return pngChunkTIME;
}
// Token: 0x0600006F RID: 111 RVA: 0x00003245 File Offset: 0x00001445
public PngChunkTIME SetTimeNow()
{
return this.SetTimeNow(0);
}
// Token: 0x06000070 RID: 112 RVA: 0x00003250 File Offset: 0x00001450
public PngChunkTIME SetTimeYMDHMS(int year, int mon, int day, int hour, int min, int sec)
{
PngChunkTIME pngChunkTIME = new PngChunkTIME(this.chunkList.imageInfo);
pngChunkTIME.SetYMDHMS(year, mon, day, hour, min, sec);
this.QueueChunk(pngChunkTIME, true);
return pngChunkTIME;
}
// Token: 0x06000071 RID: 113 RVA: 0x00003286 File Offset: 0x00001486
public PngChunkTIME GetTime()
{
return (PngChunkTIME)this.chunkList.GetById1("tIME");
}
// Token: 0x06000072 RID: 114 RVA: 0x000032A0 File Offset: 0x000014A0
public string GetTimeAsString()
{
PngChunkTIME time = this.GetTime();
if (time != null)
{
return time.GetAsString();
}
return "";
}
// Token: 0x06000073 RID: 115 RVA: 0x000032C4 File Offset: 0x000014C4
public PngChunkTextVar SetText(string key, string val, bool useLatin1, bool compress)
{
if (compress && !useLatin1)
{
throw new PngjException("cannot compress non latin text");
}
PngChunkTextVar pngChunkTextVar;
if (useLatin1)
{
if (compress)
{
pngChunkTextVar = new PngChunkZTXT(this.chunkList.imageInfo);
}
else
{
pngChunkTextVar = new PngChunkTEXT(this.chunkList.imageInfo);
}
}
else
{
pngChunkTextVar = new PngChunkITXT(this.chunkList.imageInfo);
((PngChunkITXT)pngChunkTextVar).SetLangtag(key);
}
pngChunkTextVar.SetKeyVal(key, val);
this.QueueChunk(pngChunkTextVar, true);
return pngChunkTextVar;
}
// Token: 0x06000074 RID: 116 RVA: 0x0000333E File Offset: 0x0000153E
public PngChunkTextVar SetText(string key, string val)
{
return this.SetText(key, val, false, false);
}
// Token: 0x06000075 RID: 117 RVA: 0x0000334C File Offset: 0x0000154C
public List<PngChunkTextVar> GetTxtsForKey(string key)
{
List<PngChunkTextVar> list = new List<PngChunkTextVar>();
foreach (PngChunk pngChunk in this.chunkList.GetById("tEXt", key))
{
list.Add((PngChunkTextVar)pngChunk);
}
foreach (PngChunk pngChunk2 in this.chunkList.GetById("zTXt", key))
{
list.Add((PngChunkTextVar)pngChunk2);
}
foreach (PngChunk pngChunk3 in this.chunkList.GetById("iTXt", key))
{
list.Add((PngChunkTextVar)pngChunk3);
}
return list;
}
// Token: 0x06000076 RID: 118 RVA: 0x00003460 File Offset: 0x00001660
public string GetTxtForKey(string key)
{
string text = "";
List<PngChunkTextVar> txtsForKey = this.GetTxtsForKey(key);
if (txtsForKey.Count == 0)
{
return text;
}
foreach (PngChunkTextVar pngChunkTextVar in txtsForKey)
{
text = text + pngChunkTextVar.GetVal() + "\n";
}
return text.Trim();
}
// Token: 0x06000077 RID: 119 RVA: 0x000034D8 File Offset: 0x000016D8
public PngChunkPLTE GetPLTE()
{
return (PngChunkPLTE)this.chunkList.GetById1("PLTE");
}
// Token: 0x06000078 RID: 120 RVA: 0x000034F0 File Offset: 0x000016F0
public PngChunkPLTE CreatePLTEChunk()
{
PngChunkPLTE pngChunkPLTE = new PngChunkPLTE(this.chunkList.imageInfo);
this.QueueChunk(pngChunkPLTE);
return pngChunkPLTE;
}
// Token: 0x06000079 RID: 121 RVA: 0x00003516 File Offset: 0x00001716
public PngChunkTRNS GetTRNS()
{
return (PngChunkTRNS)this.chunkList.GetById1("tRNS");
}
// Token: 0x0600007A RID: 122 RVA: 0x00003530 File Offset: 0x00001730
public PngChunkTRNS CreateTRNSChunk()
{
PngChunkTRNS pngChunkTRNS = new PngChunkTRNS(this.chunkList.imageInfo);
this.QueueChunk(pngChunkTRNS);
return pngChunkTRNS;
}
// Token: 0x04000048 RID: 72
private readonly ChunksList chunkList;
// Token: 0x04000049 RID: 73
private readonly bool ReadOnly;
}
}