Simulation support:

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

Description

GreRestoreXformData restores a previously saved transform state. The current transform state is overwritten.

This function can be hooked by the presentation driver.

#define INCL_GRE_XFORMS
#include <os2.h>

HDC      hdc;        /*  Device context handle. */
ULONG    ulSize;     /*  Size in bytes of pBuffer. */
PBYTE    pBuffer;    /*  Pointer to stored transform data. */
PVOID    pInstance;  /*  Pointer to instance data. */
ULONG    lFunction;  /*  High-order WORD=flags; low-order WORD=NGreRestoreXformData. */
BOOL     fSuccess;   /*  Return codes. */

fSuccess = GreRestoreXformData(hdc, ulSize,
             pBuffer, pInstance, lFunction);