Graphics::EnumerateMetafile(constMetafile*,constPoint&,EnumerateMetafileProc,VOID*,constImageAttributes*) method (gdiplusgraphics.h)

The Graphics::EnumerateMetafile method calls an application-defined callback function for each record in a specified metafile. You can use this method to display a metafile by calling PlayRecord in the callback function.

Syntax

Status EnumerateMetafile(
  [in]      const Metafile        *metafile,
  [in, ref] const Point &         destPoint,
  [in]      EnumerateMetafileProc callback,
  [in]      VOID                  *callbackData,
  [in]      const ImageAttributes *imageAttributes
);

Parameters

[in] metafile

Type: const Metafile*

Pointer to a metafile to be enumerated.

[in, ref] destPoint

Type: const Metafile

Reference to a point that specifies the upper-left corner of the displayed metafile.

[in] callback

Type: EnumerateMetafileProc

Pointer to an application-defined callback function. The prototype for the callback function is given in Gdiplustypes.h.

[in] callbackData

Type: VOID*

Optional. Pointer to a block of data that is passed to the callback function. The default value is NULL.

[in] imageAttributes

Type: ImageAttributes*

Optional. Pointer to an ImageAttributes object that specifies color adjustments for the displayed metafile. The default value is NULL.

Return value

Type: Status

If the method succeeds, it returns Ok, which is an element of the Status enumeration.

If the method fails, it returns one of the other elements of the Status enumeration.

Requirements