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75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
#include "SSSlideInfoAtom.h"
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CSlideShowSlideInfoAtom::CSlideShowSlideInfoAtom()
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{
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m_nSlideTime = -1;
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m_nSoundRef = 0xFFFFFFFE;
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m_nEffectDirection = 0;
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m_nEffectType = 0;
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m_bManualAdvance = false;
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m_bHidden = false;
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m_bSound = false;
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m_bLoopSound = false;
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m_bStopSound = false;
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m_bAutoAdvance = false;
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m_bCursorVisible = false;
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m_nSpeed = 1;
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}
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CSlideShowSlideInfoAtom::~CSlideShowSlideInfoAtom()
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{
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}
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void CSlideShowSlideInfoAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
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{
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m_oHeader = oHeader;
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m_nSlideTime = (INT)StreamUtils::ReadDWORD ( pStream );
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m_nSoundRef = StreamUtils::ReadDWORD ( pStream );
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m_nEffectDirection = StreamUtils::ReadBYTE ( pStream );
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m_nEffectType = StreamUtils::ReadBYTE ( pStream );
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BYTE bValue = StreamUtils::ReadBYTE ( pStream );
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m_bManualAdvance = (0x01 == (0x01 & bValue));
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m_bHidden = (0x04 == (0x04 & bValue));
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m_bSound = (0x10 == (0x10 & bValue));
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m_bLoopSound = (0x40 == (0x40 & bValue));
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bValue = StreamUtils::ReadBYTE ( pStream );
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m_bStopSound = (0x01 == (0x01 & bValue));
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m_bAutoAdvance = (0x04 == (0x04 & bValue));
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m_bCursorVisible = (0x10 == (0x10 & bValue));
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//_UINT32 dwValue = StreamUtils::ReadDWORD ( pStream );
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//m_nSpeed = ( 0x01 == ( 0x01 & ((BYTE)dwValue) ) );
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m_nSpeed = StreamUtils::ReadBYTE( pStream );
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StreamUtils::StreamSkip(3, pStream);
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}
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double CSlideShowSlideInfoAtom::GetTimeTransition()
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{
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double dTime = 500.0;
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if (0 == m_nSpeed)
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{
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dTime = 750.0;
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}
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else if (2 == m_nSpeed)
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{
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dTime = 250.0;
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}
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return dTime;
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}
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double CSlideShowSlideInfoAtom::GetTimeSlide()
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{
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return (double)m_nSlideTime;
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}
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