3.13

7zip/Archive/Zip/ZipItemEx.h

@@ -0,0 +1,47 @@
+// Archive/ZipItemEx.h
+
+#pragma once
+
+#ifndef __ARCHIVE_ZIP_ITEMEX_H
+#define __ARCHIVE_ZIP_ITEMEX_H
+
+#include "Common/Vector.h"
+
+#include "ZipHeader.h"
+#include "ZipItem.h"
+
+namespace NArchive {
+namespace NZip {
+  
+class CItemEx: public CItem
+{
+public:
+  UINT16 FileHeaderWithNameSize;
+  UINT64 CentralExtraPosition;
+  
+  UINT32 GetLocalFullSize()  const 
+    { return FileHeaderWithNameSize + LocalExtraSize + PackSize + 
+    (HasDescriptor() ? sizeof(NFileHeader::CDataDescriptor) : 0); };
+  
+  UINT32 GetCentralExtraPlusCommentSize()  const 
+    { return CentralExtraSize + CommentSize; };
+  
+  UINT64 GetCommentPosition() const 
+    { return CentralExtraPosition + CentralExtraSize; };
+  
+  bool IsCommented() const 
+    { return CommentSize != 0; };
+  
+  UINT64 GetLocalExtraPosition() const 
+    { return LocalHeaderPosition + FileHeaderWithNameSize; };
+  
+  UINT64 GetDataPosition() const 
+    { return GetLocalExtraPosition() + LocalExtraSize; };
+};
+
+}}
+
+#endif
+
+
+