This function queries the hard-copy capabilities of a device.
#define INCL_DEV /* Or use INCL_PM, */
#include <os2.h>
HDC hdc; /* Device-context handle. */
LONG lStartForm; /* Start-forms code. */
LONG lForms; /* Number of forms to query. */
PHCINFO phciHcInfo; /* Hard-copy capabilities information. */
LONG lFormsReturned; /* Details of forms: */
lFormsReturned = DevQueryHardcopyCaps(hdc,
lStartForm, lForms, phciHcInfo);