The EMRINVERTRGN and EMRPAINTRGN structures contain members for the InvertRgn and PaintRgn enhanced metafile records.
typedef struct tagEMRINVERTRGN
{
EMR emr;
RECTL rclBounds;
DWORD cbRgnData;
BYTE RgnData[1];
} EMRINVERTRGN, *PEMRINVERTRGN,
EMRPAINTRGN, *PEMRPAINTRGN;
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in wingdi.h.
Metafiles Overview, Enhanced Metafile Structures, InvertRgn, PaintRgn