128 lines
2.8 KiB
C++
128 lines
2.8 KiB
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TGGiCompressStorage 类
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// = Version : ver2.0
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// = Author : wlw
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// = CreateDate : 2002-09-09
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// = Description: TGGiCompressStorage 定义
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#include "StdAfx.h"
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#include "TGGiCompressStorage.h"
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#include "TAString.h"
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#include "TchGlobalDef.h"
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#include "TchGlobalFunc.h"
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TGGiCompressStorage::TGGiCompressStorage(const TCHAR *fname, const TCHAR *ext, const TCHAR *title,int opMode)
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: TGGiSlibStorage(fname, LZW_EXT, title, opMode), extNormal(ext)
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{
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}
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TGGiCompressStorage::~TGGiCompressStorage()
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{
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}
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int TGGiCompressStorage::Copy(int n, const TCHAR *destFile)
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{
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TCString sDest = destFile;
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TCHAR *p = tstrchr_new((TCHAR *)sDest, '.');
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if (p)
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{
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*p = 0;
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}
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TCString sFile1, sFile2;
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sFile1 << sDest << LZW_EXT;
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sFile2 << sDest << extNormal;
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if (TGGiSlibStorage::Copy(n, sFile1))
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{
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m_pStreamFile->UnPack(sFile1, sFile2);
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_tremove(sFile1);
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return 1;
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}
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return 0;
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}
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int TGGiCompressStorage::QuickCopy(const TCHAR *destFile)
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{
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int nRet;
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nRet = TGGiSlibStorage::QuickCopy(destFile);
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if (nRet == 1)
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{
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char drive[_MAX_DRIVE] = "", dir[_MAX_DIR] = "", fname[_MAX_FNAME] = "", ext[_MAX_EXT] = "";
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_splitpath(_AS(destFile), drive, dir, fname, ext);
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TCString sDwgPrefix(256);
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if (drive[0] && dir[0])
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{
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sDwgPrefix << drive << dir;
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}
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else
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{
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TGGetVar(_T("DWGPREFIX"), sDwgPrefix);
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}
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TCString sFile1, sFile2;
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sFile1 << sDwgPrefix << fname << LZW_EXT;
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sFile2 << sDwgPrefix << fname << extNormal;
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m_pStreamFile->UnPack(sFile1, sFile2);
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_tremove(sFile1);
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return 1;
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}
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return nRet;
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}
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//移第 n 个记录到磁盘文件
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int TGGiCompressStorage::Move(int n, const TCHAR *destFile)
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{
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TCString sDest = destFile;
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TCHAR *p = tstrchr_new((TCHAR *)sDest, '.');
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if (p)
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{
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*p = 0;
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}
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TCString sFile1, sFile2;
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sFile1 << sDest << LZW_EXT;
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sFile2 << sDest << extNormal;
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if (TGGiSlibStorage::Move(n, sFile1))
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{
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m_pStreamFile->UnPack(sFile1, sFile2);
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_tremove(sFile1);
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return 1;
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}
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return 0;
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}
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int TGGiCompressStorage::Append(const TCHAR *srcFile, const TCHAR *szItem)
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{
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TCHAR drive[_MAX_DRIVE] = _T(""), dir[_MAX_DIR] = _T(""), file[_MAX_FNAME] = _T(""), ext[_MAX_EXT];
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_tsplitpath(srcFile, drive, dir, file, ext);
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TCHAR sDwgPrefix[80] = _T("");
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TGGetVar(_T("DWGPREFIX"), sDwgPrefix);
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TCString sFile1, sFile2;
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sFile1 << drive << dir << file << extNormal;
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sFile2 << sDwgPrefix << file << LZW_EXT;
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if (m_pStreamFile->Pack(sFile1, sFile2) == RTNORM)
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{
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int nRet=TGGiSlibStorage::Append(sFile2, szItem);
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remove(_AS(sFile2));
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return nRet;
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}
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return 0;
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} |