Inside Macintosh: Imaging With QuickDraw /

Chapter 9 - Printing Manager / Printing Manager Reference

Printing Manager Routines / Low-Level Routines

PrDrvrOpen

You can use the PrDrvrOpen procedure to open the current printer driver.

PROCEDURE PrDrvrOpen;

DESCRIPTION

The PrDrvrOpen procedure opens the printer driver, reading it into memory if necessary.

SPECIAL CONSIDERATIONS

Use the PrDrvrOpen procedure with the PrDrvrClose procedure (described in the next section). Do not mix these procedures with the PrOpen and PrClose procedures (described on page 9-54 and page 9-55, respectively).

Apple strongly discourages you from using this routine.

ASSEMBLY-LANGUAGE INFORMATION

The trap macro and routine selector for the PrDrvrOpen procedure are

Trap macro	Selector
_PrGlue	$80000000