Legacy Document

Important: The information in this document is obsolete and should not be used for new development.

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