'Declaration Function DrawUnderline( _ ByVal clientDrawingContext As Object, _ ByVal baselineOriginX As Single, _ ByVal baselineOriginY As Single, _ ByRef underline As Underline, _ ByVal clientDrawingEffectPtr As IntPtr _ ) As HResult
HResult DrawUnderline( object clientDrawingContext, float baselineOriginX, float baselineOriginY, ref Underline underline, IntPtr clientDrawingEffectPtr )
Parameters
- clientDrawingContext
- The application-defined drawing context passed to IDWriteTextLayout::Draw.
- baselineOriginX
- The pixel location (X-coordinate) at the baseline origin of the run where underline applies.
- baselineOriginY
- The pixel location (Y-coordinate) at the baseline origin of the run where underline applies.
- underline
- Pointer to a structure containing underline logical information.
- clientDrawingEffectPtr
- Application-defined effect to apply to the underline. Usually this argument represents effects such as the foreground brush filling the interior of a line.
Return Value
If the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.