since: 1.16

Declaration [src]

pango_layout_get_unknown_glyphs_count (
  PangoLayout* layout

Description [src]

Counts the number of unknown glyphs in layout.

This function can be used to determine if there are any fonts available to render all characters in a certain string, or when used in combination with PANGO_ATTR_FALLBACK, to check if a certain font supports all the characters in the string.

Available since: 1.16

Return value

Type: int

The number of unknown glyphs in layout.