VioGetDeviceCellSize
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Description
Returns the size of the current character cell in pels.
Syntax
#define INCL_VIO #include <os2.h> PULONG Height; PULONG Width; HVIO hvps; /* VIO presentation-space handle. */ APIRET rc; /* Return code. */ rc = 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.