pangoLayoutGetUnknownGlyphsCount: pangoLayoutGetUnknownGlyphsCount

Description Usage Arguments Details Value Author(s)

View source: R/pangoFuncs.R

Description

Counts the number unknown glyphs in layout. That is, zero if glyphs for all characters in the layout text were found, or more than zero otherwise.

Usage

1

Arguments

object

[PangoLayout] a PangoLayout

Details

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. Since 1.16

Value

[integer] The number of unknown glyphs in layout.

Author(s)

Derived by RGtkGen from GTK+ documentation


RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.