Description
GreSetDefaultViewingLimits sets the boundaries of the default viewing (clip) limits to the values specified by prclViewingLimits.
This function is supported by the graphics engine.
#define INCL_GRE_DEVSUPPORT
#include <os2.h>
HDC hdc; /* Device context handle. */
PRECTL prclViewingLimits; /* Pointer to limits of viewing area. */
PVOID pInstance; /* Pointer to instance data. */
ULONG lFunction; /* High-order WORD=flags; low-order WORD=NGreSetDefaultViewingLimits. */
BOOL fSuccess; /* Return codes. */
fSuccess = GreSetDefaultViewingLimits(hdc,
prclViewingLimits, pInstance,
lFunction);