VioGetDeviceCellSize

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.