IWICStream Interface Reference

Inheritance diagram for IWICStream:

Collaboration diagram for IWICStream:

Public Member Functions
HRESULT	InitializeFromIStream ([in] IStream *pIStream)
HRESULT	InitializeFromFilename ([in] LPCWSTR wzFileName, [in] DWORD dwAccessMode)
HRESULT	InitializeFromMemory ([in, size_is(cbBufferSize)] BYTE *pbBuffer, [in] DWORD cbBufferSize)
HRESULT	InitializeFromIStreamRegion ([in] IStream *pIStream, [in] ULARGE_INTEGER ulOffset, [in] ULARGE_INTEGER ulMaxSize)
Public Member Functions inherited from IStream
HRESULT	Seek ([in] LARGE_INTEGER dlibMove, [in] DWORD dwOrigin, [out] ULARGE_INTEGER *plibNewPosition)
HRESULT	RemoteSeek ([in] LARGE_INTEGER dlibMove, [in] DWORD dwOrigin, [out] ULARGE_INTEGER *plibNewPosition)
HRESULT	SetSize ([in] ULARGE_INTEGER libNewSize)
HRESULT	CopyTo ([in, unique] IStream *pstm, [in] ULARGE_INTEGER cb, [out] ULARGE_INTEGER *pcbRead, [out] ULARGE_INTEGER *pcbWritten)
HRESULT	RemoteCopyTo ([in, unique] IStream *pstm, [in] ULARGE_INTEGER cb, [out] ULARGE_INTEGER *pcbRead, [out] ULARGE_INTEGER *pcbWritten)
HRESULT	Commit ([in] DWORD grfCommitFlags)
HRESULT	Revert ()
HRESULT	LockRegion ([in] ULARGE_INTEGER libOffset, [in] ULARGE_INTEGER cb, [in] DWORD dwLockType)
HRESULT	UnlockRegion ([in] ULARGE_INTEGER libOffset, [in] ULARGE_INTEGER cb, [in] DWORD dwLockType)
HRESULT	Stat ([out] STATSTG *pstatstg, [in] DWORD grfStatFlag)
HRESULT	Clone ([out] IStream **ppstm)
Public Member Functions inherited from ISequentialStream
HRESULT	Read ([out, size_is(cb), length_is(*pcbRead)] void *pv, [in] ULONG cb, [out] ULONG *pcbRead)
HRESULT	RemoteRead ([out, size_is(cb), length_is(*pcbRead)] byte *pv, [in] ULONG cb, [out] ULONG *pcbRead)
HRESULT	Write ([in, size_is(cb)] const void *pv, [in] ULONG cb, [out] ULONG *pcbWritten)
HRESULT	RemoteWrite ([in, size_is(cb)] const byte *pv, [in] ULONG cb, [out] ULONG *pcbWritten)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Additional Inherited Members
Public Types inherited from IStream
enum	tagSTGTY { STGTY_STORAGE = 1 , STGTY_STREAM = 2 , STGTY_LOCKBYTES = 3 , STGTY_PROPERTY = 4 }
enum	tagSTREAM_SEEK { STREAM_SEEK_SET = 0 , STREAM_SEEK_CUR = 1 , STREAM_SEEK_END = 2 }
enum	tagLOCKTYPE { LOCK_WRITE = 1 , LOCK_EXCLUSIVE = 2 , LOCK_ONLYONCE = 4 }
typedef IStream *	LPSTREAM
typedef struct IStream::tagSTATSTG	STATSTG
typedef enum IStream::tagSTGTY	STGTY
typedef enum IStream::tagSTREAM_SEEK	STREAM_SEEK
typedef enum IStream::tagLOCKTYPE	LOCKTYPE
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 856 of file wincodec.idl.

Member Function Documentation

InitializeFromFilename()

HRESULT IWICStream::InitializeFromFilename	(	[in] LPCWSTR	wzFileName,
		[in] DWORD	dwAccessMode
	)

InitializeFromIStream()

HRESULT IWICStream::InitializeFromIStream

(

[in] IStream *

pIStream

)

InitializeFromIStreamRegion()

HRESULT IWICStream::InitializeFromIStreamRegion	(	[in] IStream *	pIStream,
		[in] ULARGE_INTEGER	ulOffset,
		[in] ULARGE_INTEGER	ulMaxSize
	)

InitializeFromMemory()

HRESULT IWICStream::InitializeFromMemory	(	[in, size_is(cbBufferSize)] BYTE *	pbBuffer,
		[in] DWORD	cbBufferSize
	)

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The documentation for this interface was generated from the following file:

• sdk/include/psdk/wincodec.idl