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// RarItem.cpp
#include "StdAfx.h"
#include "RarItem.h"
#include "RarHeader.h"
namespace NArchive{
namespace NRar{
bool CItem::IsEncrypted() const
{ return (Flags & NHeader::NFile::kEncrypted) != 0; }
bool CItem::IsSolid() const
{ return (Flags & NHeader::NFile::kSolid) != 0; }
bool CItem::IsCommented() const
{ return (Flags & NHeader::NFile::kComment) != 0; }
bool CItem::IsSplitBefore() const
{ return (Flags & NHeader::NFile::kSplitBefore) != 0; }
bool CItem::IsSplitAfter() const
{ return (Flags & NHeader::NFile::kSplitAfter) != 0; }
bool CItem::HasSalt() const
{ return (Flags & NHeader::NFile::kSalt) != 0; }
bool CItem::HasExtTime() const
{ return (Flags & NHeader::NFile::kExtTime) != 0; }
bool CItem::HasUnicodeName() const
{ return (Flags & NHeader::NFile::kUnicodeName) != 0; }
bool CItem::IsOldVersion() const
{ return (Flags & NHeader::NFile::kOldVersion) != 0; }
bool CItem::IgnoreItem() const
{
switch(HostOS)
{
case NHeader::NFile::kHostMSDOS:
case NHeader::NFile::kHostOS2:
case NHeader::NFile::kHostWin32:
return ((Attributes & NHeader::NFile::kLabelFileAttribute) != 0);
}
return false;
}
UInt32 CItem::GetDictSize() const
{ return (Flags >> NHeader::NFile::kDictBitStart) & NHeader::NFile::kDictMask; }
bool CItem::IsDirectory() const
{
return (GetDictSize() == NHeader::NFile::kDictDirectoryValue);
}
UInt32 CItem::GetWinAttributes() const
{
UInt32 winAttributes;
switch(HostOS)
{
case NHeader::NFile::kHostMSDOS:
case NHeader::NFile::kHostOS2:
case NHeader::NFile::kHostWin32:
winAttributes = Attributes;
break;
default:
winAttributes = 0; // must be converted from unix value;;
}
if (IsDirectory()) // test it;
winAttributes |= NHeader::NFile::kWinFileDirectoryAttributeMask;
return winAttributes;
}
void CItem::ClearFlags()
{ Flags = 0; }
void CItem::SetFlagBits(int aStartBitNumber, int aNumBits, int aValue)
{
UInt16 mask = ((1 << aNumBits) - 1) << aStartBitNumber;
Flags &= ~mask;
Flags |= aValue << aStartBitNumber;
}
void CItem::SetBitMask(int aBitMask, bool anEnable)
{
if(anEnable)
Flags |= aBitMask;
else
Flags &= ~aBitMask;
}
void CItem::SetDictSize(UInt32 aSize)
{
SetFlagBits(NHeader::NFile::kDictBitStart, NHeader::NFile::kNumDictBits, (aSize & NHeader::NFile::kDictMask));
}
void CItem::SetAsDirectory(bool aDirectory)
{
if (aDirectory)
SetDictSize(NHeader::NFile::kDictDirectoryValue);
}
void CItem::SetEncrypted(bool anEncrypted)
{ SetBitMask(NHeader::NFile::kEncrypted, anEncrypted); }
void CItem::SetSolid(bool aSolid)
{ SetBitMask(NHeader::NFile::kSolid, aSolid); }
void CItem::SetCommented(bool aCommented)
{ SetBitMask(NHeader::NFile::kComment, aCommented); }
void CItem::SetSplitBefore(bool aSplitBefore)
{ SetBitMask(NHeader::NFile::kSplitBefore, aSplitBefore); }
void CItem::SetSplitAfter(bool aSplitAfter)
{ SetBitMask(NHeader::NFile::kSplitAfter, aSplitAfter); }
}}
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