The following example shows how to prompt for user confirmation before destroying a window.
{
EMR emr;
} EMRABORTPATH, *PEMRABORTPATH,
EMRBEGINPATH, *PEMRBEGINPATH,
EMRENDPATH, *PEMRENDPATH,
EMRCLOSEFIGURE, *PEMRCLOSEFIGURE,
EMRFLATTENPATH, *PEMRFLATTENPATH,
EMRWIDENPATH, *PEMRWIDENPATH,
EMRSETMETARGN, *PEMRSETMETARGN,
EMRSAVEDC, *PEMRSAVEDC,
EMRREALIZEPALETTE, *PEMRREALIZEPALETTE;
包含AbortPath，BeginPath，EndPath，CloseFigure，FlattenPath，WidenPath，SetMetaRgn，SaveDC和RealizePalette增强的图元文件记录的数据。
