IMFTimedTextRegion::GetLineHeight method (mfmediaengine.h)
Gets the height of each line of text in the region.
Syntax
HRESULT GetLineHeight(
[out] double *pLineHeight,
[out] MF_TIMED_TEXT_UNIT_TYPE *unitType
);
Parameters
[out] pLineHeight
Type: double*
A pointer to a variable that receives the height of each line of text in the region.
[out] unitType
Type: MF_TIMED_TEXT_UNIT_TYPE*
A pointer to a variable that receives a MF_TIMED_TEXT_UNIT_TYPE-typed value that specifies the units in which the timed-text region is measured.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 [desktop apps only] |
| Minimum supported server | Windows Server 2016 [desktop apps only] |
| Target Platform | Windows |
| Header | mfmediaengine.h |