ITfContextOwner interface (msctf.h)

The ITfContextOwner interface is implemented by an application or a text service to receive text input without having a text store. An instance of this interface is obtained when the application calls the ITfSource::AdviseSink method.

Inheritance

The ITfContextOwner interface inherits from the IUnknown interface. ITfContextOwner also has these types of members:

Methods

The ITfContextOwner interface has these methods.

ITfContextOwner::GetACPFromPoint The ITfContextOwner::GetACPFromPoint method converts a point in screen coordinates to an application character position.
ITfContextOwner::GetAttribute The ITfContextOwner::GetAttribute method returns the value of a supported attribute. If the attribute is unsupported, the pvarValue parameter is set to VT_EMPTY.
ITfContextOwner::GetScreenExt The ITfContextOwner::GetScreenExt method returns the bounding box, in screen coordinates, of the display surface where the text stream is rendered.
ITfContextOwner::GetStatus The ITfContextOwner::GetStatus method obtains the status of a document. The document status is returned through the TS_STATUS structure.
ITfContextOwner::GetTextExt The ITfContextOwner::GetTextExt method returns the bounding box, in screen coordinates, of the text at a specified character position. The caller must have a read-only lock on the document before calling this method.
ITfContextOwner::GetWnd The ITfContextOwner::GetWnd method returns the handle to a window that corresponds to the current document.

Requirements

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	msctf.h
Redistributable	TSF 1.0 on Windows 2000 Professional

See also

ITfSource::AdviseSink

IUnknown