From 16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Sun, 8 Jun 2008 11:04:43 +0200
Subject: Initial commit

---
 zip/ZipArchive/ZipAbstractFile.h | 74 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 zip/ZipArchive/ZipAbstractFile.h

(limited to 'zip/ZipArchive/ZipAbstractFile.h')

diff --git a/zip/ZipArchive/ZipAbstractFile.h b/zip/ZipArchive/ZipAbstractFile.h
new file mode 100644
index 0000000..86d0012
--- /dev/null
+++ b/zip/ZipArchive/ZipAbstractFile.h
@@ -0,0 +1,74 @@
+////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive library source distribution and
+// is Copyrighted 2000 - 2007 by Artpol Software - Tadeusz Dracz
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// For the licensing details refer to the License.txt file.
+//
+// Web Site: http://www.artpol-software.com
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+* \file ZipAbstractFile.h
+*	Includes the CZipAbstractFile class.
+*
+*/
+
+#if !defined(ZIPARCHIVE_ZIPABSTRACTFILE_DOT_H)
+#define ZIPARCHIVE_ZIPABSTRACTFILE_DOT_H
+
+#if _MSC_VER > 1000
+#pragma once
+#endif
+#include "ZipExport.h"
+#include "ZipString.h"
+
+class ZIP_API CZipAbstractFile
+{
+public:
+
+	enum {	begin	= SEEK_SET, // 0
+			current = SEEK_CUR, // 1
+			end		= SEEK_END  // 2
+	};
+	CZipAbstractFile(){}
+	virtual bool Open(LPCTSTR , UINT , bool ){return false;}
+	virtual void Close() = 0;
+	virtual void Flush() = 0;
+	virtual ZIP_FILE_USIZE GetPosition() const = 0;	
+	virtual ZIP_FILE_USIZE Seek(ZIP_FILE_SIZE lOff, int nFrom) = 0;
+	ZIP_FILE_USIZE Seek(ZIP_FILE_USIZE lOff, bool fromBeginning = true)
+	{
+		ZIP_FILE_SIZE offset;
+		if (lOff > ZIP_FILE_SIZEMAX)
+		{
+			offset = GetLength() - lOff;
+			fromBeginning = !fromBeginning;
+		}
+		else
+			offset = (ZIP_FILE_USIZE)lOff;
+		
+		if (fromBeginning)
+			return Seek(offset, CZipAbstractFile::begin);
+		else
+			return Seek(-offset, CZipAbstractFile::end);	
+	}
+	virtual ZIP_FILE_USIZE GetLength() const = 0;
+	virtual void SetLength(ZIP_FILE_USIZE nNewLen) = 0;	
+	virtual ZIP_FILE_USIZE SeekToBegin(){return Seek(0, begin);}
+	virtual ZIP_FILE_USIZE SeekToEnd(){return Seek(0, end);}
+	virtual CZipString GetFilePath() const = 0;	
+	virtual UINT Read(void *lpBuf, UINT nCount) = 0;
+	virtual void Write(const void* lpBuf, UINT nCount) = 0;	
+	virtual bool IsClosed() const = 0;	
+	virtual ~CZipAbstractFile(){};
+
+};
+
+
+
+#endif // !defined(ZIPARCHIVE_ZIPABSTRACTFILE_DOT_H)
-- 
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