gtkfontsel.h 7.51 KB
Newer Older
1 2 3 4 5 6 7 8
/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * GtkFontSelection widget for Gtk+, by Damon Chaplin, May 1998.
 * Based on the GnomeFontSelector widget, by Elliot Lee, but major changes.
 * The GnomeFontSelector was derived from app/text_tool.c in the GIMP.
 *
 * This library is free software; you can redistribute it and/or
9
 * modify it under the terms of the GNU Lesser General Public
10 11 12 13 14
 * 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
15
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
16
 * Lesser General Public License for more details.
17
 *
18
 * You should have received a copy of the GNU Lesser General Public
19 20 21 22 23
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

24
/*
25
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
26 27 28 29 30
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

31 32 33 34 35
#ifndef __GTK_FONTSEL_H__
#define __GTK_FONTSEL_H__


#include <gdk/gdk.h>
36
#include <gtk/gtkdialog.h>
37
#include <gtk/gtkvbox.h>
38 39 40 41 42

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

Tim Janik's avatar
Tim Janik committed
43
#define GTK_TYPE_FONT_SELECTION              (gtk_font_selection_get_type ())
Manish Singh's avatar
Manish Singh committed
44 45 46 47 48
#define GTK_FONT_SELECTION(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelection))
#define GTK_FONT_SELECTION_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))
#define GTK_IS_FONT_SELECTION(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_SELECTION))
#define GTK_IS_FONT_SELECTION_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION))
#define GTK_FONT_SELECTION_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION, GtkFontSelectionClass))
49

Tim Janik's avatar
Tim Janik committed
50 51

#define GTK_TYPE_FONT_SELECTION_DIALOG              (gtk_font_selection_dialog_get_type ())
Manish Singh's avatar
Manish Singh committed
52 53 54 55 56
#define GTK_FONT_SELECTION_DIALOG(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialog))
#define GTK_FONT_SELECTION_DIALOG_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))
#define GTK_IS_FONT_SELECTION_DIALOG(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FONT_SELECTION_DIALOG))
#define GTK_IS_FONT_SELECTION_DIALOG_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FONT_SELECTION_DIALOG))
#define GTK_FONT_SELECTION_DIALOG_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FONT_SELECTION_DIALOG, GtkFontSelectionDialogClass))
Tim Janik's avatar
Tim Janik committed
57

58 59 60 61 62 63 64 65 66

typedef struct _GtkFontSelection	     GtkFontSelection;
typedef struct _GtkFontSelectionClass	     GtkFontSelectionClass;

typedef struct _GtkFontSelectionDialog	     GtkFontSelectionDialog;
typedef struct _GtkFontSelectionDialogClass  GtkFontSelectionDialogClass;

struct _GtkFontSelection
{
67
  GtkVBox parent_instance;
68
  
69
  GtkWidget *font_entry;
70
  GtkWidget *family_list;
71
  GtkWidget *font_style_entry;
72
  GtkWidget *face_list;
73
  GtkWidget *size_entry;
74
  GtkWidget *size_list;
75 76 77 78 79
  GtkWidget *pixels_button;
  GtkWidget *points_button;
  GtkWidget *filter_button;
  GtkWidget *preview_entry;

80 81 82 83 84
  PangoFontFamily *family;	/* Current family */
  PangoFontFace *face;		/* Current face */
  
  gint size;
  
85 86 87 88
  GdkFont *font;		/* Cache for gdk_font_selection_get_font, so we can preserve
				 * refcounting behavior
				 */
};
89 90 91

struct _GtkFontSelectionClass
{
92
  GtkVBoxClass parent_class;
93 94 95 96 97 98

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
99 100 101 102 103
};


struct _GtkFontSelectionDialog
{
104
  GtkDialog parent_instance;
105 106

  /*< private >*/
107
  GtkWidget *fontsel;
108

109 110
  GtkWidget *main_vbox;
  GtkWidget *action_area;
111
  /*< public >*/
112 113 114
  GtkWidget *ok_button;
  GtkWidget *apply_button;
  GtkWidget *cancel_button;
115 116

  /*< private >*/
Manish Singh's avatar
Manish Singh committed
117 118 119 120

  /* If the user changes the width of the dialog, we turn auto-shrink off.
   * (Unused now, autoshrink doesn't mean anything anymore -Yosh)
   */
121 122 123 124 125 126
  gint dialog_width;
  gboolean auto_resize;
};

struct _GtkFontSelectionDialogClass
{
127
  GtkDialogClass parent_class;
128 129 130 131 132 133

  /* Padding for future expansion */
  void (*_gtk_reserved1) (void);
  void (*_gtk_reserved2) (void);
  void (*_gtk_reserved3) (void);
  void (*_gtk_reserved4) (void);
134 135 136 137
};



138 139 140 141
/*****************************************************************************
 * GtkFontSelection functions.
 *   see the comments in the GtkFontSelectionDialog functions.
 *****************************************************************************/
142

Manish Singh's avatar
Manish Singh committed
143
GType	   gtk_font_selection_get_type		(void) G_GNUC_CONST;
144 145
GtkWidget* gtk_font_selection_new		(void);
gchar*	   gtk_font_selection_get_font_name	(GtkFontSelection *fontsel);
146 147

#ifndef GTK_DISABLE_DEPRECATED
148
GdkFont*   gtk_font_selection_get_font		(GtkFontSelection *fontsel);
149 150
#endif /* GTK_DISABLE_DEPRECATED */

151 152 153 154 155
gboolean              gtk_font_selection_set_font_name    (GtkFontSelection *fontsel,
							   const gchar      *fontname);
G_CONST_RETURN gchar* gtk_font_selection_get_preview_text (GtkFontSelection *fontsel);
void                  gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
							   const gchar      *text);
156

157 158 159 160 161
/*****************************************************************************
 * GtkFontSelectionDialog functions.
 *   most of these functions simply call the corresponding function in the
 *   GtkFontSelection.
 *****************************************************************************/
162

Manish Singh's avatar
Manish Singh committed
163
GType	   gtk_font_selection_dialog_get_type	(void) G_GNUC_CONST;
164 165
GtkWidget* gtk_font_selection_dialog_new	(const gchar	  *title);

166 167 168 169 170
/* This returns the X Logical Font Description fontname, or NULL if no font
   is selected. Note that there is a slight possibility that the font might not
   have been loaded OK. You should call gtk_font_selection_dialog_get_font()
   to see if it has been loaded OK.
   You should g_free() the returned font name after you're done with it. */
171
gchar*	 gtk_font_selection_dialog_get_font_name    (GtkFontSelectionDialog *fsd);
172

173
#ifndef GTK_DISABLE_DEPRECATED
174 175 176
/* This will return the current GdkFont, or NULL if none is selected or there
   was a problem loading it. Remember to use gdk_font_ref/unref() if you want
   to use the font (in a style, for example). */
177
GdkFont* gtk_font_selection_dialog_get_font	    (GtkFontSelectionDialog *fsd);
178
#endif /* GTK_DISABLE_DEPRECATED */
179 180 181 182 183

/* This sets the currently displayed font. It should be a valid X Logical
   Font Description font name (anything else will be ignored), e.g.
   "-adobe-courier-bold-o-normal--25-*-*-*-*-*-*-*" 
   It returns TRUE on success. */
184 185
gboolean gtk_font_selection_dialog_set_font_name    (GtkFontSelectionDialog *fsd,
						     const gchar	*fontname);
186 187 188

/* This returns the text in the preview entry. You should copy the returned
   text if you need it. */
189
G_CONST_RETURN gchar* gtk_font_selection_dialog_get_preview_text (GtkFontSelectionDialog *fsd);
190 191 192

/* This sets the text in the preview entry. It will be copied by the entry,
   so there's no need to g_strdup() it first. */
193 194
void	 gtk_font_selection_dialog_set_preview_text (GtkFontSelectionDialog *fsd,
						     const gchar	    *text);
195 196 197 198 199 200 201 202


#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_FONTSEL_H__ */