gtkfontchooser.h 4.61 KB
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/* GTK - The GIMP Toolkit
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 * Copyright (C) 2011      Alberto Ruiz <aruiz@gnome.org>
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 *
 * 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, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif

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#ifndef __GTK_FONT_CHOOSER_H__
#define __GTK_FONT_CHOOSER_H__
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#include <gtk/gtkbox.h>
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G_BEGIN_DECLS

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#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_FONT_CHOOSER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_CHOOSER, GtkFontChooserClass))
#define GTK_IS_FONT_CHOOSER(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_CHOOSER))
#define GTK_IS_FONT_CHOOSER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_CHOOSER))
#define GTK_FONT_CHOOSER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_CHOOSER, GtkFontChooserClass))
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typedef struct _GtkFontChooser              GtkFontChooser;
typedef struct _GtkFontChooserPrivate       GtkFontChooserPrivate;
typedef struct _GtkFontChooserClass         GtkFontChooserClass;
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struct _GtkFontChooser
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{
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  GtkBox parent_instance;
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  /*< private >*/
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  GtkFontChooserPrivate *priv;
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};

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struct _GtkFontChooserClass
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{
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  GtkBoxClass parent_class;
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  void (* font_activated) (GtkFontChooser *chooser,
                           const gchar    *fontname);

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  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
};

/*****************************************************************************
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 * GtkFontChooser functions.
 *   see the comments in the GtkFontChooserDialog functions.
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 *****************************************************************************/

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GType        gtk_font_chooser_get_type                 (void) G_GNUC_CONST;
GtkWidget*   gtk_font_chooser_new                      (void);
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PangoFontFamily*
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             gtk_font_chooser_get_family               (GtkFontChooser *fontchooser);
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PangoFontFace*
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             gtk_font_chooser_get_face                 (GtkFontChooser *fontchooser);
gint         gtk_font_chooser_get_size                 (GtkFontChooser *fontchooser);
gchar*       gtk_font_chooser_get_font_name            (GtkFontChooser *fontchooser);

gboolean     gtk_font_chooser_set_font_name            (GtkFontChooser *fontchooser,
                                                        const gchar    *fontname);
const gchar* gtk_font_chooser_get_preview_text         (GtkFontChooser *fontchooser);
void         gtk_font_chooser_set_preview_text         (GtkFontChooser *fontchooser,
                                                        const gchar    *text);
gboolean     gtk_font_chooser_get_show_preview_entry   (GtkFontChooser *fontchooser);
void         gtk_font_chooser_set_show_preview_entry   (GtkFontChooser *fontchooser,
                                                        gboolean        show_preview_entry);
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Matthias Clasen committed
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/**
 * 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);

void         gtk_font_chooser_set_filter_func (GtkFontChooser   *fontchooser,
                                               GtkFontFilterFunc filter,
                                               gpointer          data,
                                               GDestroyNotify    destroy);

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G_END_DECLS
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#endif /* __GTK_FONT_CHOOSER_H__ */