## Presentation Device Driver Reference for OS/2

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### GreEscape DEVESC_QUERYVIOCELLSIZES Parameter - pOutData

pOutData (PLONG) - input Pointer to the address of the data returned.

This is the location at which the handling routine stores the following structures:

maxcount Total number of VIO cell sizes provided by the device
count Number of VIOFONTCELLSIZE structures that follow

Followed by an array of VIOFONTCELLSIZE structures:

xWidth Width of the VIO character cell
yHeight Height of the VIO character cell