## Presentation Device Driver Reference for OS/2

[prev][next][parent][TOC]

### GrePaintRegion

Select an item:

    Syntax
    Parameters
    Returns
    Remarks
    Glossary

Simulation support:

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

Description

GrePaintRegion paints the specified region by using the current area foreground and background colors.

This function can be hooked by the presentation driver.

    #define INCL_GRE_REGIONS

    #include <os2.h>

    HDC      hdc;        /*  Device context handle. */

    HRGN     hrgn;       /*  Region handle. */

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

    ULONG    lFunction;  /*  High-order WORD=flags; low-order WORD=NGrePaintRegion. */

    LONG     rc;         /*  Return codes. */

    rc = GrePaintRegion(hdc, hrgn, pInstance,

           lFunction);