## Presentation Device Driver Reference for OS/2

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### GreSelectClipPath

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    Syntax
    Parameters
    Returns
    Remarks
    Glossary

Simulation support:

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

Description

GreSelectClipPath resets or modifies the currently selected clip path.

This function can be hooked by the presentation driver.

    #define INCL_GRE_PATHS

    #include <os2.h>

    HDC      hdc;        /*  Device context handle. */

    LONG     idPath;     /*  Path ID. */

    ULONG    flOptions;  /*  Option flags. */

    PVOID    pInstance;  /*  Pointer to instance data. */

    ULONG    lFunction;

    BOOL     fSuccess;   /*  Return codes. */

    fSuccess = GreSelectClipPath(hdc, idPath,

                 flOptions, pInstance, lFunction);