Class: Pango::Fontset

Inherits:

Object

• Object
• Pango::Fontset

Defined in:

(unknown)

Overview

The Pango::FontsetClass structure holds the virtual functions for a particular Pango::Fontset implementation.

Instance Method Summary

• #foreach(func, data) ⇒ nil

  Iterates through all the fonts in a fontset, calling func for each one.

• #get_font(wc) ⇒ Pango::Font

  Returns the font in the fontset that contains the best glyph for the Unicode character wc.

• #metrics ⇒ Pango::FontMetrics

  Get overall metric information for the fonts in the fontset.

Instance Method Details

#foreach(func, data) ⇒ nil

Iterates through all the fonts in a fontset, calling func for each one. If func returns true, that stops the iteration.

Parameters:

• func (Pango::FontsetForeachFunc) —

  Callback function

• data (GObject) —

  data to pass to the callback function

Returns:

• (nil)

#get_font(wc) ⇒ Pango::Font

Returns the font in the fontset that contains the best glyph for the Unicode character wc.

Parameters:

• wc (Integer) —

  a Unicode character

Returns:

• (Pango::Font) —

  a Pango::Font. The caller must call g_object_unref when finished with the font.

#metrics ⇒ Pango::FontMetrics

Get overall metric information for the fonts in the fontset.

Returns:

• (Pango::FontMetrics) —

  a Pango::FontMetrics object. The caller must call pango_font_metrics_unref() when finished using the object.