Description

GreGetDefaultViewingLimits loads the array indicated by prclViewingLimits with the default boundaries of the viewing window in graphic model space coordinates.

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=NGreGetDefaultViewingLimits. */
BOOL      fSuccess;           /*  Return codes. */

fSuccess = GreGetDefaultViewingLimits(hdc,
             prclViewingLimits, pInstance,
             lFunction);