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/* GTK - The GIMP Toolkit
* gtkfontchooser.h - Abstract interface for font file selectors GUIs
*
* Copyright (C) 2006, Emmanuele Bassi
* Copyright (C) 2011 Alberto Ruiz <aruiz@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_FONT_CHOOSER_H__
#define __GTK_FONT_CHOOSER_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
/**
* GtkFontFilterFunc:
* @family: a #PangoFontFamily
* @face: a #PangoFontFace belonging to @family
* @data: (closure): user data passed to gtk_font_chooser_set_filter_func()
*
* The type of function that is used for deciding what fonts get
* shown in a #GtkFontChooser. See gtk_font_chooser_set_filter_func().
*
* Returns: %TRUE if the font should be displayed
*/
typedef gboolean (*GtkFontFilterFunc) (const PangoFontFamily *family,
const PangoFontFace *face,
gpointer data);
/**
* GtkFontChooserLevel:
* @GTK_FONT_CHOOSER_LEVEL_FONT: Select an individual
* font, including a size. An example would be: "Arial Bold 11"
* @GTK_FONT_CHOOSER_LEVEL_FACE: Select a font face,
* without a size. An example would be: "Arial Bold"
* @GTK_FONT_CHOOSER_LEVEL_FAMILY: Select a font family, without
* specifying the face. An example would be: "Arial"
*
* This enumeration specifies the granularity of font selection
* that is desired in a font chooser.
*/
typedef enum {
GTK_FONT_CHOOSER_LEVEL_FONT,
GTK_FONT_CHOOSER_LEVEL_FACE,
GTK_FONT_CHOOSER_LEVEL_FAMILY
} GtkFontChooserLevel;
#define GTK_TYPE_FONT_CHOOSER (gtk_font_chooser_get_type ())
#define GTK_FONT_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_CHOOSER, GtkFontChooser))
#define GTK_IS_FONT_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_CHOOSER))
#define GTK_FONT_CHOOSER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GTK_TYPE_FONT_CHOOSER, GtkFontChooserIface))
typedef struct _GtkFontChooser GtkFontChooser; /* dummy */
typedef struct _GtkFontChooserIface GtkFontChooserIface;
struct _GtkFontChooserIface
{
GTypeInterface base_iface;
/* Methods */
PangoFontFamily * (* get_font_family) (GtkFontChooser *fontchooser);
PangoFontFace * (* get_font_face) (GtkFontChooser *fontchooser);
gint (* get_font_size) (GtkFontChooser *fontchooser);
void (* set_filter_func) (GtkFontChooser *fontchooser,
GtkFontFilterFunc filter,
gpointer user_data,
GDestroyNotify destroy);
/* Signals */
void (* font_activated) (GtkFontChooser *chooser,
const gchar *fontname);
/* More methods */
void (* set_font_map) (GtkFontChooser *fontchooser,
PangoFontMap *fontmap);
PangoFontMap * (* get_font_map) (GtkFontChooser *fontchooser);
/* Padding */
gpointer padding[10];
};
GDK_AVAILABLE_IN_3_2
GType gtk_font_chooser_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_3_2
PangoFontFamily *gtk_font_chooser_get_font_family (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_2
PangoFontFace *gtk_font_chooser_get_font_face (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_2
gint gtk_font_chooser_get_font_size (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_2
PangoFontDescription *
gtk_font_chooser_get_font_desc (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_2
void gtk_font_chooser_set_font_desc (GtkFontChooser *fontchooser,
const PangoFontDescription *font_desc);
GDK_AVAILABLE_IN_3_2
gchar* gtk_font_chooser_get_font (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_2
void gtk_font_chooser_set_font (GtkFontChooser *fontchooser,
const gchar *fontname);
GDK_AVAILABLE_IN_3_2
gchar* gtk_font_chooser_get_preview_text (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_2
void gtk_font_chooser_set_preview_text (GtkFontChooser *fontchooser,
const gchar *text);
GDK_AVAILABLE_IN_3_2
gboolean gtk_font_chooser_get_show_preview_entry (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_2
void gtk_font_chooser_set_show_preview_entry (GtkFontChooser *fontchooser,
gboolean show_preview_entry);
GDK_AVAILABLE_IN_3_2
void gtk_font_chooser_set_filter_func (GtkFontChooser *fontchooser,
GtkFontFilterFunc filter,
gpointer user_data,
GDestroyNotify destroy);
GDK_AVAILABLE_IN_3_18
void gtk_font_chooser_set_font_map (GtkFontChooser *fontchooser,
PangoFontMap *fontmap);
GDK_AVAILABLE_IN_3_18
PangoFontMap * gtk_font_chooser_get_font_map (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_94
void gtk_font_chooser_set_level (GtkFontChooser *fontchooser,
GtkFontChooserLevel level);
GDK_AVAILABLE_IN_3_94
GtkFontChooserLevel
gtk_font_chooser_get_level (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_94
char * gtk_font_chooser_get_font_features (GtkFontChooser *fontchooser);
GDK_AVAILABLE_IN_3_94
char * gtk_font_chooser_get_language (GtkFontChooser *fontchooser);
G_END_DECLS
#endif /* __GTK_FONT_CHOOSER_H__ */
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