VioQueryFonts - Parameters

Remfonts (PULONG) - output

Number of fonts not returned.

The number of fonts for which information is not returned.

Metrics (PFONTMETRICS) - output

Font metrics.

Matching font metrics are returned in this buffer.

Metlen (ULONG) - input

Maximum length of data.

The maximum length of data to be returned for each record.

Fonts (PULONG) - in/out

Number of fonts.

The location of the number of fonts to be returned on input. This is updated with the actual number of fonts returned on output.

Facename (PSZ) - input

Face name of fonts.

The face name of fonts desired, or NULL to indicate that all applicable fonts should be returned.

Options (ULONG) - input

Controls which fonts are selected.

Valid values are:

VQF_PUBLIC

Return only public fonts.
VQF_PRIVATE
Return only private fonts.
VQF_ALL
Return both public and private fonts.

hvps (HVIO) - input

VIO presentation-space handle.

This is either 0 to indicate the default VIO session, or a value returned by VioCreatePS.

rc (APIRET) - returns

Return code.

VioQueryFonts returns one of the following values:

• NO_ERROR 421
  ERROR_VIO_INVALID_PARMS
  436
  ERROR_VIO_INVALID_HANDLE

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