AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity
e2a662b93d
gtk2/gtk/gtkfontbutton.c

917 lines
28 KiB
C
Raw Blame History

/*
* GTK - The GIMP Toolkit
* Copyright (C) 1998 David Abilleira Freijeiro <odaf@nexo.es>
* All rights reserved.
*
* Based on gnome-color-picker by Federico Mena <federico@nuclecu.unam.mx>
*
* 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, Cambridge, MA 02139, USA.
*/
/*
* Modified by the GTK+ Team and others 2003. See the AUTHORS
* 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/.
*/
#include "config.h"
#include "gtkfontbutton.h"
#include "gtkmain.h"
#include "gtkalignment.h"
#include "gtkhbox.h"
#include "gtklabel.h"
#include "gtkvseparator.h"
#include "gtkfontsel.h"
#include "gtkimage.h"
#include "gtkmarshalers.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include <string.h>
#include <stdio.h>
struct _GtkFontButtonPrivate
{
gchar *title;
gchar *fontname;
guint use_font : 1;
guint use_size : 1;
guint show_style : 1;
guint show_size : 1;
GtkWidget *font_dialog;
GtkWidget *inside;
GtkWidget *font_label;
GtkWidget *size_label;
};
/* Signals */
enum
{
FONT_SET,
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_TITLE,
PROP_FONT_NAME,
PROP_USE_FONT,
PROP_USE_SIZE,
PROP_SHOW_STYLE,
PROP_SHOW_SIZE
};
/* Prototypes */
static void gtk_font_button_finalize (GObject *object);
static void gtk_font_button_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec);
static void gtk_font_button_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_font_button_clicked (GtkButton *button);
/* Dialog response functions */
static void dialog_ok_clicked (GtkWidget *widget,
gpointer data);
static void dialog_cancel_clicked (GtkWidget *widget,
gpointer data);
static void dialog_destroy (GtkWidget *widget,
gpointer data);
/* Auxiliary functions */
static GtkWidget *gtk_font_button_create_inside (GtkFontButton *gfs);
static void gtk_font_button_label_use_font (GtkFontButton *gfs);
static void gtk_font_button_update_font_info (GtkFontButton *gfs);
static guint font_button_signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE (GtkFontButton, gtk_font_button, GTK_TYPE_BUTTON)
static void
gtk_font_button_class_init (GtkFontButtonClass *klass)
{
GObjectClass *gobject_class;
GtkButtonClass *button_class;
gobject_class = (GObjectClass *) klass;
button_class = (GtkButtonClass *) klass;
gobject_class->finalize = gtk_font_button_finalize;
gobject_class->set_property = gtk_font_button_set_property;
gobject_class->get_property = gtk_font_button_get_property;
button_class->clicked = gtk_font_button_clicked;
klass->font_set = NULL;
/**
* GtkFontButton:title:
*
* The title of the font selection dialog.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_TITLE,
g_param_spec_string ("title",
P_("Title"),
P_("The title of the font selection dialog"),
_("Pick a Font"),
(GTK_PARAM_READABLE |
GTK_PARAM_WRITABLE)));
/**
* GtkFontButton:font-name:
*
* The name of the currently selected font.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_FONT_NAME,
g_param_spec_string ("font-name",
P_("Font name"),
P_("The name of the selected font"),
P_("Sans 12"),
(GTK_PARAM_READABLE |
GTK_PARAM_WRITABLE)));
/**
* GtkFontButton:use-font:
*
* If this property is set to %TRUE, the label will be drawn
* in the selected font.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_USE_FONT,
g_param_spec_boolean ("use-font",
P_("Use font in label"),
P_("Whether the label is drawn in the selected font"),
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkFontButton:use-size:
*
* If this property is set to %TRUE, the label will be drawn
* with the selected font size.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_USE_SIZE,
g_param_spec_boolean ("use-size",
P_("Use size in label"),
P_("Whether the label is drawn with the selected font size"),
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkFontButton:show-style:
*
* If this property is set to %TRUE, the name of the selected font style
* will be shown in the label. For a more WYSIWYG way to show the selected
* style, see the ::use-font property.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_SHOW_STYLE,
g_param_spec_boolean ("show-style",
P_("Show style"),
P_("Whether the selected font style is shown in the label"),
TRUE,
GTK_PARAM_READWRITE));
/**
* GtkFontButton:show-size:
*
* If this property is set to %TRUE, the selected font size will be shown
* in the label. For a more WYSIWYG way to show the selected size, see the
* ::use-size property.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_SHOW_SIZE,
g_param_spec_boolean ("show-size",
P_("Show size"),
P_("Whether selected font size is shown in the label"),
TRUE,
GTK_PARAM_READWRITE));
/**
* GtkFontButton::font-set:
* @widget: the object which received the signal.
*
* The ::font-set signal is emitted when the user selects a font.
* When handling this signal, use gtk_font_button_get_font_name()
* to find out which font was just selected.
*
* Note that this signal is only emitted when the <emphasis>user</emphasis>
* changes the font. If you need to react to programmatic font changes
* as well, use the notify::font-name signal.
*
* Since: 2.4
*/
font_button_signals[FONT_SET] = g_signal_new (I_("font-set"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkFontButtonClass, font_set),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_type_class_add_private (gobject_class, sizeof (GtkFontButtonPrivate));
}
static void
gtk_font_button_init (GtkFontButton *font_button)
{
font_button->priv = G_TYPE_INSTANCE_GET_PRIVATE (font_button,
GTK_TYPE_FONT_BUTTON,
GtkFontButtonPrivate);
/* Initialize fields */
font_button->priv->fontname = g_strdup (_("Sans 12"));
font_button->priv->use_font = FALSE;
font_button->priv->use_size = FALSE;
font_button->priv->show_style = TRUE;
font_button->priv->show_size = TRUE;
font_button->priv->font_dialog = NULL;
font_button->priv->title = g_strdup (_("Pick a Font"));
font_button->priv->inside = gtk_font_button_create_inside (font_button);
gtk_container_add (GTK_CONTAINER (font_button), font_button->priv->inside);
gtk_font_button_update_font_info (font_button);
}
static void
gtk_font_button_finalize (GObject *object)
{
GtkFontButton *font_button = GTK_FONT_BUTTON (object);
if (font_button->priv->font_dialog != NULL)
gtk_widget_destroy (font_button->priv->font_dialog);
font_button->priv->font_dialog = NULL;
g_free (font_button->priv->fontname);
font_button->priv->fontname = NULL;
g_free (font_button->priv->title);
font_button->priv->title = NULL;
G_OBJECT_CLASS (gtk_font_button_parent_class)->finalize (object);
}
static void
gtk_font_button_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GtkFontButton *font_button = GTK_FONT_BUTTON (object);
switch (param_id)
{
case PROP_TITLE:
gtk_font_button_set_title (font_button, g_value_get_string (value));
break;
case PROP_FONT_NAME:
gtk_font_button_set_font_name (font_button, g_value_get_string (value));
break;
case PROP_USE_FONT:
gtk_font_button_set_use_font (font_button, g_value_get_boolean (value));
break;
case PROP_USE_SIZE:
gtk_font_button_set_use_size (font_button, g_value_get_boolean (value));
break;
case PROP_SHOW_STYLE:
gtk_font_button_set_show_style (font_button, g_value_get_boolean (value));
break;
case PROP_SHOW_SIZE:
gtk_font_button_set_show_size (font_button, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gtk_font_button_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GtkFontButton *font_button = GTK_FONT_BUTTON (object);
switch (param_id)
{
case PROP_TITLE:
g_value_set_string (value, gtk_font_button_get_title (font_button));
break;
case PROP_FONT_NAME:
g_value_set_string (value, gtk_font_button_get_font_name (font_button));
break;
case PROP_USE_FONT:
g_value_set_boolean (value, gtk_font_button_get_use_font (font_button));
break;
case PROP_USE_SIZE:
g_value_set_boolean (value, gtk_font_button_get_use_size (font_button));
break;
case PROP_SHOW_STYLE:
g_value_set_boolean (value, gtk_font_button_get_show_style (font_button));
break;
case PROP_SHOW_SIZE:
g_value_set_boolean (value, gtk_font_button_get_show_size (font_button));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
/**
* gtk_font_button_new:
*
* Creates a new font picker widget.
*
* Returns: a new font picker widget.
*
* Since: 2.4
*/
GtkWidget *
gtk_font_button_new (void)
{
return g_object_new (GTK_TYPE_FONT_BUTTON, NULL);
}
/**
* gtk_font_button_new_with_font:
* @fontname: Name of font to display in font selection dialog
*
* Creates a new font picker widget.
*
* Returns: a new font picker widget.
*
* Since: 2.4
*/
GtkWidget *
gtk_font_button_new_with_font (const gchar *fontname)
{
return g_object_new (GTK_TYPE_FONT_BUTTON, "font-name", fontname, NULL);
}
/**
* gtk_font_button_set_title:
* @font_button: a #GtkFontButton
* @title: a string containing the font selection dialog title
*
* Sets the title for the font selection dialog.
*
* Since: 2.4
*/
void
gtk_font_button_set_title (GtkFontButton *font_button,
const gchar *title)
{
gchar *old_title;
g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
old_title = font_button->priv->title;
font_button->priv->title = g_strdup (title);
g_free (old_title);
if (font_button->priv->font_dialog)
gtk_window_set_title (GTK_WINDOW (font_button->priv->font_dialog),
font_button->priv->title);
g_object_notify (G_OBJECT (font_button), "title");
}
/**
* gtk_font_button_get_title:
* @font_button: a #GtkFontButton
*
* Retrieves the title of the font selection dialog.
*
* Returns: an internal copy of the title string which must not be freed.
*
* Since: 2.4
*/
G_CONST_RETURN gchar*
gtk_font_button_get_title (GtkFontButton *font_button)
{
g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), NULL);
return font_button->priv->title;
}
/**
* gtk_font_button_get_use_font:
* @font_button: a #GtkFontButton
*
* Returns whether the selected font is used in the label.
*
* Returns: whether the selected font is used in the label.
*
* Since: 2.4
*/
gboolean
gtk_font_button_get_use_font (GtkFontButton *font_button)
{
g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
return font_button->priv->use_font;
}
/**
* gtk_font_button_set_use_font:
* @font_button: a #GtkFontButton
* @use_font: If %TRUE, font name will be written using font chosen.
*
* If @use_font is %TRUE, the font name will be written using the selected font.
*
* Since: 2.4
*/
void
gtk_font_button_set_use_font (GtkFontButton *font_button,
gboolean use_font)
{
g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
use_font = (use_font != FALSE);
if (font_button->priv->use_font != use_font)
{
font_button->priv->use_font = use_font;
if (use_font)
gtk_font_button_label_use_font (font_button);
else
gtk_widget_set_style (font_button->priv->font_label, NULL);
g_object_notify (G_OBJECT (font_button), "use-font");
}
}
/**
* gtk_font_button_get_use_size:
* @font_button: a #GtkFontButton
*
* Returns whether the selected size is used in the label.
*
* Returns: whether the selected size is used in the label.
*
* Since: 2.4
*/
gboolean
gtk_font_button_get_use_size (GtkFontButton *font_button)
{
g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
return font_button->priv->use_size;
}
/**
* gtk_font_button_set_use_size:
* @font_button: a #GtkFontButton
* @use_size: If %TRUE, font name will be written using the selected size.
*
* If @use_size is %TRUE, the font name will be written using the selected size.
*
* Since: 2.4
*/
void
gtk_font_button_set_use_size (GtkFontButton *font_button,
gboolean use_size)
{
g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
use_size = (use_size != FALSE);
if (font_button->priv->use_size != use_size)
{
font_button->priv->use_size = use_size;
if (font_button->priv->use_font)
gtk_font_button_label_use_font (font_button);
g_object_notify (G_OBJECT (font_button), "use-size");
}
}
/**
* gtk_font_button_get_show_style:
* @font_button: a #GtkFontButton
*
* Returns whether the name of the font style will be shown in the label.
*
* Return value: whether the font style will be shown in the label.
*
* Since: 2.4
**/
gboolean
gtk_font_button_get_show_style (GtkFontButton *font_button)
{
g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
return font_button->priv->show_style;
}
/**
* gtk_font_button_set_show_style:
* @font_button: a #GtkFontButton
* @show_style: %TRUE if font style should be displayed in label.
*
* If @show_style is %TRUE, the font style will be displayed along with name of the selected font.
*
* Since: 2.4
*/
void
gtk_font_button_set_show_style (GtkFontButton *font_button,
gboolean show_style)
{
g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
show_style = (show_style != FALSE);
if (font_button->priv->show_style != show_style)
{
font_button->priv->show_style = show_style;
gtk_font_button_update_font_info (font_button);
g_object_notify (G_OBJECT (font_button), "show-style");
}
}
/**
* gtk_font_button_get_show_size:
* @font_button: a #GtkFontButton
*
* Returns whether the font size will be shown in the label.
*
* Return value: whether the font size will be shown in the label.
*
* Since: 2.4
**/
gboolean
gtk_font_button_get_show_size (GtkFontButton *font_button)
{
g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
return font_button->priv->show_size;
}
/**
* gtk_font_button_set_show_size:
* @font_button: a #GtkFontButton
* @show_size: %TRUE if font size should be displayed in dialog.
*
* If @show_size is %TRUE, the font size will be displayed along with the name of the selected font.
*
* Since: 2.4
*/
void
gtk_font_button_set_show_size (GtkFontButton *font_button,
gboolean show_size)
{
g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
show_size = (show_size != FALSE);
if (font_button->priv->show_size != show_size)
{
font_button->priv->show_size = show_size;
gtk_container_remove (GTK_CONTAINER (font_button), font_button->priv->inside);
font_button->priv->inside = gtk_font_button_create_inside (font_button);
gtk_container_add (GTK_CONTAINER (font_button), font_button->priv->inside);
gtk_font_button_update_font_info (font_button);
g_object_notify (G_OBJECT (font_button), "show-size");
}
}
/**
* gtk_font_button_get_font_name:
* @font_button: a #GtkFontButton
*
* Retrieves the name of the currently selected font. This name includes
* style and size information as well. If you want to render something
* with the font, use this string with pango_font_description_from_string() .
* If you're interested in peeking certain values (family name,
* style, size, weight) just query these properties from the
* #PangoFontDescription object.
*
* Returns: an internal copy of the font name which must not be freed.
*
* Since: 2.4
*/
G_CONST_RETURN gchar *
gtk_font_button_get_font_name (GtkFontButton *font_button)
{
g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), NULL);
return font_button->priv->fontname;
}
/**
* gtk_font_button_set_font_name:
* @font_button: a #GtkFontButton
* @fontname: Name of font to display in font selection dialog
*
* Sets or updates the currently-displayed font in font picker dialog.
*
* Returns: Return value of gtk_font_selection_dialog_set_font_name() if the
* font selection dialog exists, otherwise %FALSE.
*
* Since: 2.4
*/
gboolean
gtk_font_button_set_font_name (GtkFontButton *font_button,
const gchar *fontname)
{
gboolean result;
gchar *old_fontname;
g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), FALSE);
g_return_val_if_fail (fontname != NULL, FALSE);
if (g_ascii_strcasecmp (font_button->priv->fontname, fontname))
{
old_fontname = font_button->priv->fontname;
font_button->priv->fontname = g_strdup (fontname);
g_free (old_fontname);
}
gtk_font_button_update_font_info (font_button);
if (font_button->priv->font_dialog)
result = gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog),
font_button->priv->fontname);
else
result = FALSE;
g_object_notify (G_OBJECT (font_button), "font-name");
return result;
}
static void
gtk_font_button_clicked (GtkButton *button)
{
GtkFontSelectionDialog *font_dialog;
GtkFontButton *font_button = GTK_FONT_BUTTON (button);
if (!font_button->priv->font_dialog)
{
GtkWidget *parent;
parent = gtk_widget_get_toplevel (GTK_WIDGET (font_button));
font_button->priv->font_dialog = gtk_font_selection_dialog_new (font_button->priv->title);
font_dialog = GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog);
if (gtk_widget_is_toplevel (parent) && GTK_IS_WINDOW (parent))
{
if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (font_dialog)))
gtk_window_set_transient_for (GTK_WINDOW (font_dialog), GTK_WINDOW (parent));
gtk_window_set_modal (GTK_WINDOW (font_dialog),
gtk_window_get_modal (GTK_WINDOW (parent)));
}
g_signal_connect (gtk_font_selection_dialog_get_ok_button (font_dialog), "clicked",
G_CALLBACK (dialog_ok_clicked), font_button);
g_signal_connect (gtk_font_selection_dialog_get_cancel_button (font_dialog), "clicked",
G_CALLBACK (dialog_cancel_clicked), font_button);
g_signal_connect (font_dialog, "destroy",
G_CALLBACK (dialog_destroy), font_button);
}
if (!gtk_widget_get_visible (font_button->priv->font_dialog))
{
font_dialog = GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog);
gtk_font_selection_dialog_set_font_name (font_dialog, font_button->priv->fontname);
}
gtk_window_present (GTK_WINDOW (font_button->priv->font_dialog));
}
static void
dialog_ok_clicked (GtkWidget *widget,
gpointer data)
{
GtkFontButton *font_button = GTK_FONT_BUTTON (data);
gtk_widget_hide (font_button->priv->font_dialog);
g_free (font_button->priv->fontname);
font_button->priv->fontname = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG (font_button->priv->font_dialog));
/* Set label font */
gtk_font_button_update_font_info (font_button);
g_object_notify (G_OBJECT (font_button), "font-name");
/* Emit font_set signal */
g_signal_emit (font_button, font_button_signals[FONT_SET], 0);
}
static void
dialog_cancel_clicked (GtkWidget *widget,
gpointer data)
{
GtkFontButton *font_button = GTK_FONT_BUTTON (data);
gtk_widget_hide (font_button->priv->font_dialog);
}
static void
dialog_destroy (GtkWidget *widget,
gpointer data)
{
GtkFontButton *font_button = GTK_FONT_BUTTON (data);
/* Dialog will get destroyed so reference is not valid now */
font_button->priv->font_dialog = NULL;
}
static GtkWidget *
gtk_font_button_create_inside (GtkFontButton *font_button)
{
GtkWidget *widget;
gtk_widget_push_composite_child ();
widget = gtk_hbox_new (FALSE, 0);
font_button->priv->font_label = gtk_label_new (_("Font"));
gtk_label_set_justify (GTK_LABEL (font_button->priv->font_label), GTK_JUSTIFY_LEFT);
gtk_box_pack_start (GTK_BOX (widget), font_button->priv->font_label, TRUE, TRUE, 5);
if (font_button->priv->show_size)
{
gtk_box_pack_start (GTK_BOX (widget), gtk_vseparator_new (), FALSE, FALSE, 0);
font_button->priv->size_label = gtk_label_new ("14");
gtk_box_pack_start (GTK_BOX (widget), font_button->priv->size_label, FALSE, FALSE, 5);
}
gtk_widget_show_all (widget);
gtk_widget_pop_composite_child ();
return widget;
}
static void
gtk_font_button_label_use_font (GtkFontButton *font_button)
{
PangoFontDescription *desc;
if (!font_button->priv->use_font)
return;
desc = pango_font_description_from_string (font_button->priv->fontname);
if (!font_button->priv->use_size)
pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
gtk_widget_modify_font (font_button->priv->font_label, desc);
pango_font_description_free (desc);
}
static gboolean
font_description_style_equal (const PangoFontDescription *a,
const PangoFontDescription *b)
{
return (pango_font_description_get_weight (a) == pango_font_description_get_weight (b) &&
pango_font_description_get_style (a) == pango_font_description_get_style (b) &&
pango_font_description_get_stretch (a) == pango_font_description_get_stretch (b) &&
pango_font_description_get_variant (a) == pango_font_description_get_variant (b));
}
static void
gtk_font_button_update_font_info (GtkFontButton *font_button)
{
PangoFontDescription *desc;
const gchar *family;
gchar *style;
gchar *family_style;
desc = pango_font_description_from_string (font_button->priv->fontname);
family = pango_font_description_get_family (desc);
#if 0
/* This gives the wrong names, e.g. Italic when the font selection
* dialog displayed Oblique.
*/
pango_font_description_unset_fields (desc, PANGO_FONT_MASK_FAMILY | PANGO_FONT_MASK_SIZE);
style = pango_font_description_to_string (desc);
gtk_label_set_text (GTK_LABEL (font_button->priv->style_label), style);
#endif
style = NULL;
if (font_button->priv->show_style && family)
{
PangoFontFamily **families;
PangoFontFace **faces;
gint n_families, n_faces, i;
n_families = 0;
families = NULL;
pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (font_button)),
&families, &n_families);
n_faces = 0;
faces = NULL;
for (i = 0; i < n_families; i++)
{
const gchar *name = pango_font_family_get_name (families[i]);
if (!g_ascii_strcasecmp (name, family))
{
pango_font_family_list_faces (families[i], &faces, &n_faces);
break;
}
}
g_free (families);
for (i = 0; i < n_faces; i++)
{
PangoFontDescription *tmp_desc = pango_font_face_describe (faces[i]);
if (font_description_style_equal (tmp_desc, desc))
{
style = g_strdup (pango_font_face_get_face_name (faces[i]));
pango_font_description_free (tmp_desc);
break;
}
else
pango_font_description_free (tmp_desc);
}
g_free (faces);
}
if (style == NULL || !g_ascii_strcasecmp (style, "Regular"))
family_style = g_strdup (family);
else
family_style = g_strdup_printf ("%s %s", family, style);
gtk_label_set_text (GTK_LABEL (font_button->priv->font_label), family_style);
g_free (style);
g_free (family_style);
if (font_button->priv->show_size)
{
gchar *size = g_strdup_printf ("%g",
pango_font_description_get_size (desc) / (double)PANGO_SCALE);
gtk_label_set_text (GTK_LABEL (font_button->priv->size_label), size);
g_free (size);
}
gtk_font_button_label_use_font (font_button);
pango_font_description_free (desc);
}
Reference in New Issue View Git Blame Copy Permalink