VioGetDeviceCellSize
From EDM2
Returns the size of the current character cell in pels.
Contents
Syntax
VioGetDeviceCellSize(Height, Width, hvps)
Parameters
- Height (PULONG) - input
- Pointer to the height of the character cell in pels.
- Width (PULONG) - input
- Pointer to the width of the character cell in pels.
- hvps (HVIO) - input
- VIO presentation-space handle.
- This is a value returned by VioCreatePS.
Return Code
- rc (APIRET) - returns
- VioGetDeviceCellSize returns one of the following values:
- 0 NO_ERROR
- 421 ERROR_VIO_INVALID_PARMS
- 436 ERROR_VIO_INVALID_HANDLE
Remarks
In OS/2 2.x, hvps cannot be 0.