Interface

GtkFontChooser

Description [src]

interface Gtk.FontChooser : GObject.Object

GtkFontChooser is an interface that can be implemented by widgets for choosing fonts.

In GTK, the main objects that implement this interface are GtkFontChooserWidget, GtkFontChooserDialog and GtkFontButton.

Prerequisite

In order to implement FontChooser, your type must inherit from GObject.

Instance methods

gtk_font_chooser_get_font

Gets the currently-selected font name.

gtk_font_chooser_get_font_desc

Gets the currently-selected font.

gtk_font_chooser_get_font_face

Gets the PangoFontFace representing the selected font group details (i.e. family, slant, weight, width, etc).

gtk_font_chooser_get_font_family

Gets the PangoFontFamily representing the selected font family.

gtk_font_chooser_get_font_features

Gets the currently-selected font features.

gtk_font_chooser_get_font_map

Gets the custom font map of this font chooser widget, or NULL if it does not have one.

gtk_font_chooser_get_font_size

The selected font size.

gtk_font_chooser_get_language

Gets the language that is used for font features.

gtk_font_chooser_get_level

Returns the current level of granularity for selecting fonts.

gtk_font_chooser_get_preview_text

Gets the text displayed in the preview area.

gtk_font_chooser_get_show_preview_entry

Returns whether the preview entry is shown or not.

gtk_font_chooser_set_filter_func

Adds a filter function that decides which fonts to display in the font chooser.

gtk_font_chooser_set_font

Sets the currently-selected font.

gtk_font_chooser_set_font_desc

Sets the currently-selected font from font_desc.

gtk_font_chooser_set_font_map

Sets a custom font map to use for this font chooser widget.

gtk_font_chooser_set_language

Sets the language to use for font features.

gtk_font_chooser_set_level

Sets the desired level of granularity for selecting fonts.

gtk_font_chooser_set_preview_text

Sets the text displayed in the preview area.

gtk_font_chooser_set_show_preview_entry

Shows or hides the editable preview entry.

Properties

Gtk.FontChooser:font

The font description as a string, e.g. “Sans Italic 12”.

Gtk.FontChooser:font-desc

The font description as a PangoFontDescription.

Gtk.FontChooser:font-features

The selected font features.

Gtk.FontChooser:language

The language for which the font features were selected.

Gtk.FontChooser:level

The level of granularity to offer for selecting fonts.

Gtk.FontChooser:preview-text

The string with which to preview the font.

Gtk.FontChooser:show-preview-entry

Whether to show an entry to change the preview text.

Signals

Gtk.FontChooser::font-activated

Emitted when a font is activated.

Interface structure

struct GtkFontChooserIface {
  GTypeInterface base_iface;
  PangoFontFamily* (* get_font_family) (
    GtkFontChooser* fontchooser
  );
  PangoFontFace* (* get_font_face) (
    GtkFontChooser* fontchooser
  );
  int (* get_font_size) (
    GtkFontChooser* fontchooser
  );
  void (* set_filter_func) (
    GtkFontChooser* fontchooser,
    GtkFontFilterFunc filter,
    gpointer user_data,
    GDestroyNotify destroy
  );
  void (* font_activated) (
    GtkFontChooser* chooser,
    const char* fontname
  );
  void (* set_font_map) (
    GtkFontChooser* fontchooser,
    PangoFontMap* fontmap
  );
  PangoFontMap* (* get_font_map) (
    GtkFontChooser* fontchooser
  );
  
}
Interface members
base_iface
GTypeInterface
 No description available.
get_font_family
PangoFontFamily* (* get_font_family) (
    GtkFontChooser* fontchooser
  )
 No description available.
get_font_face
PangoFontFace* (* get_font_face) (
    GtkFontChooser* fontchooser
  )
 No description available.
get_font_size
int (* get_font_size) (
    GtkFontChooser* fontchooser
  )
 No description available.
set_filter_func
void (* set_filter_func) (
    GtkFontChooser* fontchooser,
    GtkFontFilterFunc filter,
    gpointer user_data,
    GDestroyNotify destroy
  )
 No description available.
font_activated
void (* font_activated) (
    GtkFontChooser* chooser,
    const char* fontname
  )
 No description available.
set_font_map
void (* set_font_map) (
    GtkFontChooser* fontchooser,
    PangoFontMap* fontmap
  )
 No description available.
get_font_map
PangoFontMap* (* get_font_map) (
    GtkFontChooser* fontchooser
  )
 No description available.

Virtual methods

Gtk.FontChooser.font_activated
No description available.
Gtk.FontChooser.get_font_face

Gets the PangoFontFace representing the selected font group details (i.e. family, slant, weight, width, etc).

Gtk.FontChooser.get_font_family

Gets the PangoFontFamily representing the selected font family.

Gtk.FontChooser.get_font_map

Gets the custom font map of this font chooser widget, or NULL if it does not have one.

Gtk.FontChooser.get_font_size

The selected font size.

Gtk.FontChooser.set_filter_func

Adds a filter function that decides which fonts to display in the font chooser.

Gtk.FontChooser.set_font_map

Sets a custom font map to use for this font chooser widget.