## Presentation Device Driver Reference for OS/2

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### GreDeviceQueryFonts Parameter - pcFonts

pcFonts (PLONG) - input Pointer to the number of fonts requested.

This is a pointer to the number of fonts requested. On completion, the handling routine modifies the value indicated to the number of fonts returned. An application can determine the number of public fonts available to it by passing a value of 0 at the address indicated by this pointer.