Simulation support:

This function is simulated by a handling routine in the graphics engine.

Description

GreSetPageUnits sets the page units controlling the device transform.

This function can be hooked by the presentation driver.

#define INCL_GRE_XFORMS
#include <os2.h>

HDC      hdc;        /*  Device context handle. */
ULONG    ulUnits;    /*  Page units. */
LONG     lWidth;     /*  Page width (w). */
LONG     lHeight;    /*  Page height (h). See previous parameter, IWidth. */
PVOID    pInstance;  /*  Pointer to instance data. */
ULONG    lFunction;  /*  High-order WORD=flags; low-order WORD=NGreSetPageUnits. */
BOOL     rc;         /*  Return codes. */

rc = GreSetPageUnits(hdc, ulUnits, lWidth,
       lHeight, pInstance, lFunction);