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/* 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
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*/
#ifndef __GTK_FONTSEL_H__
#define __GTK_FONTSEL_H__
#include <gdk/gdk.h>
#include <gtk/gtkwindow.h>
#include <gtk/gtknotebook.h>
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
#define GTK_FONT_SELECTION(obj) GTK_CHECK_CAST(obj, gtk_font_selection_get_type(), GtkFontSelection)
#define GTK_FONT_SELECTION_CLASS(klass) GTK_CHECK_CLASS_CAST(klass, gtk_font_selection_get_type(), GtkFontSelectionClass)
#define GTK_IS_FONT_SELECTION(obj) GTK_CHECK_TYPE(obj, gtk_font_selection_get_type())
#define GTK_FONT_SELECTION_DIALOG(obj) GTK_CHECK_CAST (obj, gtk_font_selection_dialog_get_type (), GtkFontSelectionDialog)
#define GTK_FONT_SELECTION_DIALOG_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_font_selection_dialog_get_type (), GtkFontSelectionDialogClass)
#define GTK_IS_FONT_SELECTION_DIALOG(obj) GTK_CHECK_TYPE (obj, gtk_font_selection_dialog_get_type ())
typedef struct _GtkFontSelection GtkFontSelection;
typedef struct _GtkFontSelectionClass GtkFontSelectionClass;
typedef struct _GtkFontSelectionDialog GtkFontSelectionDialog;
typedef struct _GtkFontSelectionDialogClass GtkFontSelectionDialogClass;
/* This is the number of properties which we keep in the properties array,
i.e. Weight, Slant, Set Width, Spacing, Charset & Foundry. */
#define GTK_NUM_FONT_PROPERTIES 6
/* This is the number of properties each style has i.e. Weight, Slant,
Set Width, Spacing & Charset. Note that Foundry is not included,
since it is the same for all styles of the same FontInfo. */
#define GTK_NUM_STYLE_PROPERTIES 5
/* Used to determine whether we are using point or pixel sizes. */
typedef enum
{
PIXELS_METRIC,
POINTS_METRIC
} GtkFontMetricType;
struct _GtkFontSelection
{
GtkNotebook notebook;
/* These are on the font page. */
GtkWidget *main_vbox;
GtkWidget *font_label;
GtkWidget *font_entry;
GtkWidget *font_clist;
GtkWidget *font_style_entry;
GtkWidget *font_style_clist;
GtkWidget *size_entry;
GtkWidget *size_clist;
GtkWidget *pixels_button;
GtkWidget *points_button;
GtkWidget *filter_button;
GtkWidget *scaled_bitmaps_button;
GtkWidget *preview_entry;
GtkWidget *message_label;
/* These are on the font info page. */
GtkWidget *info_vbox;
GtkWidget *info_clist;
GtkWidget *requested_font_name;
GtkWidget *actual_font_name;
/* These are on the filter page. */
GtkWidget *filter_vbox;
GtkWidget *filter_clists[GTK_NUM_FONT_PROPERTIES];
GdkFont *font;
gint font_index;
gint style;
GtkFontMetricType metric;
/* The size is either in pixels or deci-points, depending on the metric. */
gint size;
/* This is the last size explicitly selected. When the user selects different
fonts we try to find the nearest size to this. */
gint selected_size;
/* This flag determines if scaled bitmapped fonts are acceptable. */
gboolean scale_bitmapped_fonts;
/* These are the current property settings. They are indexes into the
strings in the GtkFontSelInfo properties array. */
guint16 property_values[GTK_NUM_STYLE_PROPERTIES];
/* These hold the arrays of current filter settings for each property.
If nfilters is 0 then all values of the property are OK. If not the
filters array contains the indexes of the valid property values. */
guint16 *property_filters[GTK_NUM_FONT_PROPERTIES];
guint16 property_nfilters[GTK_NUM_FONT_PROPERTIES];
/* This flags is set to scroll the clist to the selected value as soon as
it appears. There might be a better way of doing this. */
gboolean scroll_on_expose;
};
struct _GtkFontSelectionClass
{
GtkNotebookClass parent_class;
};
struct _GtkFontSelectionDialog
{
GtkWindow window;
GtkWidget *fontsel;
GtkWidget *main_vbox;
GtkWidget *action_area;
GtkWidget *ok_button;
/* The 'Apply' button is not shown by default but you can show/hide it. */
GtkWidget *apply_button;
GtkWidget *cancel_button;
/* If the user changes the width of the dialog, we turn auto-shrink off. */
gint dialog_width;
gboolean auto_resize;
};
struct _GtkFontSelectionDialogClass
{
GtkWindowClass parent_class;
};
/* FontSelection */
guint gtk_font_selection_get_type (void);
GtkWidget* gtk_font_selection_new (void);
/* 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_get_font() to see
if it has been loaded OK.
You should g_free() the returned font name after you're done with it. */
gchar* gtk_font_selection_get_font_name (GtkFontSelection *fontsel);
/* 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). */
GdkFont* gtk_font_selection_get_font (GtkFontSelection *fontsel);
/* 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. */
gboolean gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
const gchar *fontname);
/* This returns the text in the preview entry. You should copy the returned
text if you need it. */
gchar* gtk_font_selection_get_preview_text (GtkFontSelection *fontsel);
/* 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. */
void gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
const gchar *text);
/* FontSelectionDialog */
guint gtk_font_selection_dialog_get_type (void);
GtkWidget* gtk_font_selection_dialog_new (const gchar *title);
/* These simply call the corresponding FontSelection function. */
gchar* gtk_font_selection_dialog_get_font_name
(GtkFontSelectionDialog *fsd);
GdkFont* gtk_font_selection_dialog_get_font (GtkFontSelectionDialog *fsd);
gboolean gtk_font_selection_dialog_set_font_name
(GtkFontSelectionDialog *fsd,
const gchar *fontname);
gchar* gtk_font_selection_dialog_get_preview_text
(GtkFontSelectionDialog *fsd);
void gtk_font_selection_dialog_set_preview_text
(GtkFontSelectionDialog *fsd,
const gchar *text);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_FONTSEL_H__ */
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