Files
core/MsBinaryFile/PptFile/Records/Animations/TimeNodeAtom.cpp
2022-12-10 11:47:59 +03:00

46 lines
2.2 KiB
C++

#include "TimeNodeAtom.h"
using namespace PPT;
void CRecordTimeNodeAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
{
m_oHeader = oHeader;
// LONG lPos = 0; StreamUtils::StreamPosition(lPos, pStream);
StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream );
// 0x00000000 Does not restart.
// 0x00000001 Can restart at any time.
// 0x00000002 Can restart when the corresponding time node is not active.
// 0x00000003 Same as 0x00000000.
m_dwRestart = StreamUtils::ReadDWORD ( pStream );
// 0x00000000 specifies that this time node is a parallel time node,
// which allows all of its child nodes to start at the same time.
m_dwType = (TimeNodeTypeEnum)StreamUtils::ReadDWORD ( pStream );
// 0x00000000 The properties remain at their ending values while the parent time node is still running or holding. After which, the properties reset to their original values.
// 0x00000001 The properties reset to their original values after the time node becomes inactive.
// 0x00000002 The properties remain at their ending values while the parent time node is still running or holding, or until another sibling time node is started under a sequential time node as specified in the type field. After which, the properties reset to their original values.
// 0x00000003 Same as 0x00000000.
// 0x00000004 Same as 0x00000001.
m_dwFill = StreamUtils::ReadDWORD ( pStream );
StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream );
StreamUtils::StreamSkip ( sizeof ( _UINT32 ), pStream );
// duration: 0xFFFFFFFF specifies that the duration of the time node is infinite,
// and that its actual duration is determined by the durations of its child nodes.
m_nDuration = StreamUtils::ReadLONG ( pStream );
_UINT32 Value = StreamUtils::ReadDWORD ( pStream );
m_fFillProperty = ( 0x01 == ( 0x01 & ((BYTE)Value) ) );
m_fRestartProperty = ( 0x02 == ( 0x02 & ((BYTE)Value) ) );
m_fGroupingTypeProperty = ( 0x08 == ( 0x08 & ((BYTE)Value) ) );
m_fDurationProperty = ( 0x10 == ( 0x10 & ((BYTE)Value) ) );
// StreamUtils::StreamSeek ( lPos + m_oHeader.RecLen, pStream );
}