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