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);