CDrawImage Class Reference

#include <winutil.h>

List of all members.

Public Member Functions
	CDrawImage (CBaseWindow *pBaseWindow)
BOOL	DrawImage (IMediaSample *pMediaSample)
BOOL	DrawVideoImageHere (HDC hdc, IMediaSample *pMediaSample, LPRECT lprcSrc, LPRECT lprcDst)
void	SetDrawContext ()
void	SetTargetRect (RECT *pTargetRect)
void	SetSourceRect (RECT *pSourceRect)
void	GetTargetRect (RECT *pTargetRect)
void	GetSourceRect (RECT *pSourceRect)
virtual RECT	ScaleSourceRect (const RECT *pSource)
LONG	GetPaletteVersion ()
void	ResetPaletteVersion ()
void	IncrementPaletteVersion ()
void	NotifyAllocator (BOOL bUsingImageAllocator)
void	NotifyMediaType (CMediaType *pMediaType)
BOOL	UsingImageAllocator ()
void	NotifyStartDraw ()
void	NotifyEndDraw ()
Protected Member Functions
void	SlowRender (IMediaSample *pMediaSample)
void	FastRender (IMediaSample *pMediaSample)
void	DisplaySampleTimes (IMediaSample *pSample)
void	UpdateColourTable (HDC hdc, BITMAPINFOHEADER *pbmi)
void	SetStretchMode ()
Protected Attributes
CBaseWindow *	m_pBaseWindow
CRefTime	m_StartSample
CRefTime	m_EndSample
HDC	m_hdc
HDC	m_MemoryDC
RECT	m_TargetRect
RECT	m_SourceRect
BOOL	m_bStretch
BOOL	m_bUsingImageAllocator
CMediaType *	m_pMediaType
int	m_perfidRenderTime
LONG	m_PaletteVersion

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Detailed Description

Definition at line 121 of file winutil.h.

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Constructor & Destructor Documentation

CDrawImage::CDrawImage

(

CBaseWindow *

pBaseWindow

)

Definition at line 702 of file winutil.cpp.

References ASSERT, m_perfidRenderTime, m_SourceRect, m_TargetRect, MSR_REGISTER, and ResetPaletteVersion().

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Member Function Documentation

void CDrawImage::SlowRender

(

IMediaSample *

pMediaSample

)

[protected]

Definition at line 867 of file winutil.cpp.

References ASSERT, DisplaySampleTimes(), FAILED, FALSE, CMediaType::Format(), hr, HRESULT, LONG, m_bStretch, m_hdc, m_pMediaType, m_SourceRect, m_TargetRect, and ScaleSourceRect().

Referenced by DrawImage().

void CDrawImage::FastRender

(

IMediaSample *

pMediaSample

)

[protected]

Definition at line 773 of file winutil.cpp.

References ASSERT, DisplaySampleTimes(), FAILED, FALSE, CMediaType::Format(), GetPaletteVersion(), tagDIBDATA::hBitmap, hr, HRESULT, m_bStretch, m_hdc, m_MemoryDC, m_pMediaType, m_SourceRect, m_TargetRect, tagDIBDATA::PaletteVersion, ScaleSourceRect(), and UpdateColourTable().

Referenced by DrawImage().

void CDrawImage::DisplaySampleTimes

(

IMediaSample *

pSample

)

[protected]

Definition at line 718 of file winutil.cpp.

References ASSERT, EXECUTE_ASSERT, CBaseWindow::GetWindowHWND(), m_EndSample, m_hdc, m_pBaseWindow, m_StartSample, and TIMELENGTH.

Referenced by FastRender(), and SlowRender().

void CDrawImage::UpdateColourTable	(	HDC	hdc,
		BITMAPINFOHEADER *	pbmi
	)			[protected]

Definition at line 752 of file winutil.cpp.

References ASSERT.

Referenced by FastRender().

void CDrawImage::SetStretchMode

(

)

[protected]

Definition at line 1064 of file winutil.cpp.

References FALSE, LONG, m_bStretch, m_SourceRect, m_TargetRect, and TRUE.

Referenced by SetSourceRect(), and SetTargetRect().

BOOL CDrawImage::DrawImage

(

IMediaSample *

pMediaSample

)

Definition at line 950 of file winutil.cpp.

References ASSERT, EXECUTE_ASSERT, FALSE, FastRender(), m_bUsingImageAllocator, m_hdc, m_MemoryDC, NotifyEndDraw(), NotifyStartDraw(), SlowRender(), and TRUE.

BOOL CDrawImage::DrawVideoImageHere	(	HDC	hdc,
		IMediaSample *	pMediaSample,
		LPRECT	lprcSrc,
		LPRECT	lprcDst
	)

Definition at line 976 of file winutil.cpp.

References ASSERT, BOOL, FAILED, FALSE, CMediaType::Format(), hr, HRESULT, LONG, m_pMediaType, m_SourceRect, m_TargetRect, and ScaleSourceRect().

Referenced by CImagePalette::DrawVideoImageHere().

void CDrawImage::SetDrawContext

(

)

Definition at line 1032 of file winutil.cpp.

References CBaseWindow::GetMemoryHDC(), CBaseWindow::GetWindowHDC(), m_hdc, m_MemoryDC, and m_pBaseWindow.

void CDrawImage::SetTargetRect

(

RECT *

pTargetRect

)

Definition at line 1038 of file winutil.cpp.

References ASSERT, m_TargetRect, and SetStretchMode().

void CDrawImage::SetSourceRect

(

RECT *

pSourceRect

)

Definition at line 1051 of file winutil.cpp.

References ASSERT, m_SourceRect, and SetStretchMode().

void CDrawImage::GetTargetRect

(

RECT *

pTargetRect

)

Definition at line 1045 of file winutil.cpp.

References ASSERT, and m_TargetRect.

void CDrawImage::GetSourceRect

(

RECT *

pSourceRect

)

Definition at line 1058 of file winutil.cpp.

References ASSERT, and m_SourceRect.

RECT CDrawImage::ScaleSourceRect

(

const RECT *

pSource

)

[virtual]

Definition at line 767 of file winutil.cpp.

References ASSERT.

Referenced by DrawVideoImageHere(), FastRender(), and SlowRender().

LONG CDrawImage::GetPaletteVersion

(

)

Definition at line 1096 of file winutil.cpp.

References m_PaletteVersion.

Referenced by FastRender().

void CDrawImage::ResetPaletteVersion

(

)

Definition at line 1101 of file winutil.cpp.

References m_PaletteVersion, and PALETTE_VERSION.

Referenced by CDrawImage().

void CDrawImage::IncrementPaletteVersion

(

)

Definition at line 1106 of file winutil.cpp.

References m_PaletteVersion.

Referenced by CImagePalette::PreparePalette().

void CDrawImage::NotifyAllocator

(

BOOL

bUsingImageAllocator

)

Definition at line 1081 of file winutil.cpp.

References m_bUsingImageAllocator.

void CDrawImage::NotifyMediaType

(

CMediaType *

pMediaType

)

Definition at line 1091 of file winutil.cpp.

References m_pMediaType.

BOOL CDrawImage::UsingImageAllocator

(

)

Definition at line 1086 of file winutil.cpp.

References m_bUsingImageAllocator.

void CDrawImage::NotifyStartDraw

(

)

[inline]

Definition at line 175 of file winutil.h.

References m_perfidRenderTime, and MSR_START.

Referenced by DrawImage().

void CDrawImage::NotifyEndDraw

(

)

[inline]

Definition at line 181 of file winutil.h.

References m_perfidRenderTime, and MSR_STOP.

Referenced by DrawImage().

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Member Data Documentation

CBaseWindow* CDrawImage::m_pBaseWindow [protected]

Definition at line 125 of file winutil.h.

Referenced by DisplaySampleTimes(), and SetDrawContext().

CRefTime CDrawImage::m_StartSample [protected]

Definition at line 126 of file winutil.h.

Referenced by DisplaySampleTimes().

CRefTime CDrawImage::m_EndSample [protected]

Definition at line 127 of file winutil.h.

Referenced by DisplaySampleTimes().

HDC CDrawImage::m_hdc [protected]

Definition at line 128 of file winutil.h.

Referenced by DisplaySampleTimes(), DrawImage(), FastRender(), SetDrawContext(), and SlowRender().

HDC CDrawImage::m_MemoryDC [protected]

Definition at line 129 of file winutil.h.

Referenced by DrawImage(), FastRender(), and SetDrawContext().

RECT CDrawImage::m_TargetRect [protected]

Definition at line 130 of file winutil.h.

Referenced by CDrawImage(), DrawVideoImageHere(), FastRender(), GetTargetRect(), SetStretchMode(), SetTargetRect(), and SlowRender().

RECT CDrawImage::m_SourceRect [protected]

Definition at line 131 of file winutil.h.

Referenced by CDrawImage(), DrawVideoImageHere(), FastRender(), GetSourceRect(), SetSourceRect(), SetStretchMode(), and SlowRender().

BOOL CDrawImage::m_bStretch [protected]

Definition at line 132 of file winutil.h.

Referenced by FastRender(), SetStretchMode(), and SlowRender().

BOOL CDrawImage::m_bUsingImageAllocator [protected]

Definition at line 133 of file winutil.h.

Referenced by DrawImage(), NotifyAllocator(), and UsingImageAllocator().

CMediaType* CDrawImage::m_pMediaType [protected]

Definition at line 134 of file winutil.h.

Referenced by DrawVideoImageHere(), FastRender(), NotifyMediaType(), and SlowRender().

int CDrawImage::m_perfidRenderTime [protected]

Definition at line 135 of file winutil.h.

Referenced by CDrawImage(), NotifyEndDraw(), and NotifyStartDraw().

LONG CDrawImage::m_PaletteVersion [protected]

Definition at line 136 of file winutil.h.

Referenced by GetPaletteVersion(), IncrementPaletteVersion(), and ResetPaletteVersion().

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The documentation for this class was generated from the following files:

• D:/opendownloadmanager/ODM-1.x/Include.Add/DShow/winutil.h
• D:/opendownloadmanager/ODM-1.x/Include.Add/DShow/winutil.cpp