contextmenuflags.h

7z一个高压缩比的压缩程序源代码,重要的是里面的算法值得学习

// ContextMenuFlags.h

#ifndef __SEVENZIP_CONTEXTMENUFLAGS_H
#define __SEVENZIP_CONTEXTMENUFLAGS_H

namespace NContextMenuFlags
{
  const UINT32 kExtract = 1 << 0;
  const UINT32 kExtractHere = 1 << 1;
  const UINT32 kExtractTo = 1 << 2;
  // const UINT32 kExtractEach = 1 << 3;

  const UINT32 kTest = 1 << 4;

  const UINT32 kOpen = 1 << 5;

  const UINT32 kCompress = 1 << 8;
  const UINT32 kCompressTo7z = 1 << 9;
  const UINT32 kCompressEmail = 1 << 10;
  const UINT32 kCompressTo7zEmail = 1 << 11;

  const UINT32 kCompressToZip = 1 << 12;
  const UINT32 kCompressToZipEmail = 1 << 13;

  inline UINT32 GetDefaultFlags() {
    return
      kOpen | kTest |
      kExtract | kExtractHere | kExtractTo |
      kCompress | kCompressEmail |
      kCompressTo7z | kCompressTo7zEmail |
      kCompressToZip | kCompressToZipEmail; }
}

#endif