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/* 
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 * Copyright (C) 2010 Daiki Ueno <ueno@unixuser.org>
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 * Copyright (C) 2010 Red Hat, Inc.
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 * 
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public License
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 * as published by the Free Software Foundation; either version 2 of
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 * the License, or (at your option) any later version.
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 * 
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 * This library is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 * 
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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 * 02110-1301 USA
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 */
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/**
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 * SECTION:eek-element
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 * @short_description: Base class of a keyboard element
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 *
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 * The #EekElementClass class represents a keyboard element, which
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 * shall be used to implement #EekKeyboard, #EekSection, or #EekKey.
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 */
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#include <string.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif  /* HAVE_CONFIG_H */
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#include "eek-element.h"
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enum {
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    PROP_0,
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    PROP_NAME,
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    PROP_BOUNDS,
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    PROP_LAST
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};
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G_DEFINE_ABSTRACT_TYPE (EekElement, eek_element, G_TYPE_INITIALLY_UNOWNED);
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#define EEK_ELEMENT_GET_PRIVATE(obj)                                  \
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    (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_ELEMENT, EekElementPrivate))
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struct _EekElementPrivate
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{
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    gchar *name;
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    EekBounds bounds;
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};
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static void
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eek_element_real_set_name (EekElement *self,
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                                  const gchar *name)
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{
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    EekElementPrivate *priv = EEK_ELEMENT_GET_PRIVATE(self);
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    priv->name = g_strdup (name);
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    g_object_notify (G_OBJECT(self), "name");
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}
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static G_CONST_RETURN gchar *
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eek_element_real_get_name (EekElement *self)
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{
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    EekElementPrivate *priv = EEK_ELEMENT_GET_PRIVATE(self);
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    return priv->name;
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}
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static void
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eek_element_real_set_bounds (EekElement *self,
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                             EekBounds *bounds)
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{
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    EekElementPrivate *priv = EEK_ELEMENT_GET_PRIVATE(self);
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    priv->bounds = *bounds;
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}
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static void
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eek_element_real_get_bounds (EekElement *self,
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                             EekBounds  *bounds)
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{
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    EekElementPrivate *priv = EEK_ELEMENT_GET_PRIVATE(self);
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    g_return_if_fail (bounds);
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    *bounds = priv->bounds;
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    g_object_notify (G_OBJECT(self), "bounds");
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}
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static void
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eek_element_finalize (GObject *object)
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{
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    EekElementPrivate *priv = EEK_ELEMENT_GET_PRIVATE(object);
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    g_free (priv->name);
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}
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static void
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eek_element_set_property (GObject      *object,
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                          guint         prop_id,
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                          const GValue *value,
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                          GParamSpec   *pspec)
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{
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    g_return_if_fail (EEK_IS_ELEMENT(object));
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    switch (prop_id) {
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    case PROP_NAME:
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        eek_element_set_name (EEK_ELEMENT(object),
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                              g_value_get_string (value));
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        break;
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    case PROP_BOUNDS:
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        eek_element_set_bounds (EEK_ELEMENT(object),
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                                g_value_get_boxed (value));
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        break;
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    default:
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        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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        break;
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    }
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}
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static void
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eek_element_get_property (GObject    *object,
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                          guint       prop_id,
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                          GValue     *value,
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                          GParamSpec *pspec)
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{
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    EekBounds  bounds;
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    g_return_if_fail (EEK_IS_ELEMENT(object));
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    switch (prop_id) {
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    case PROP_NAME:
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        g_value_set_string (value, eek_element_get_name (EEK_ELEMENT(object)));
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        break;
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    case PROP_BOUNDS:
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        eek_element_get_bounds (EEK_ELEMENT(object), &bounds);
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        g_value_set_boxed (value, &bounds);
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        break;
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    default:
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        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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        break;
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    }
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}
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static void
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eek_element_class_init (EekElementClass *klass)
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{
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    GObjectClass      *gobject_class = G_OBJECT_CLASS (klass);
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    GParamSpec        *pspec;
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    g_type_class_add_private (gobject_class,
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                              sizeof (EekElementPrivate));
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    klass->set_name = eek_element_real_set_name;
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    klass->get_name = eek_element_real_get_name;
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    klass->set_bounds = eek_element_real_set_bounds;
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    klass->get_bounds = eek_element_real_get_bounds;
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    gobject_class->set_property = eek_element_set_property;
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    gobject_class->get_property = eek_element_get_property;
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    gobject_class->finalize     = eek_element_finalize;
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    /**
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     * EekElement:name:
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     *
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     * The name of #EekElement.
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     */
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    pspec = g_param_spec_string ("name",
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                                 "Name",
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                                 "Name",
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                                 NULL,
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                                 G_PARAM_READWRITE);
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    g_object_class_install_property (gobject_class,
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                                     PROP_NAME,
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                                     pspec);
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    /**
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     * EekElement:bounds:
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     *
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     * The bounding box of #EekElement.
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     */
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    pspec = g_param_spec_boxed ("bounds",
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                                "Bounds",
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                                "Bounding box of the element",
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                                EEK_TYPE_BOUNDS,
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                                G_PARAM_READWRITE);
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    g_object_class_install_property (gobject_class,
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                                     PROP_BOUNDS,
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                                     pspec);
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}
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static void
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eek_element_init (EekElement *self)
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{
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    EekElementPrivate *priv;
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    priv = self->priv = EEK_ELEMENT_GET_PRIVATE(self);
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    priv->name = NULL;
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    memset (&priv->bounds, 0, sizeof priv->bounds);
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}
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void
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eek_element_set_name (EekElement  *element,
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                      const gchar *name)
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{
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    g_return_if_fail (EEK_IS_ELEMENT(element));
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    EEK_ELEMENT_GET_CLASS(element)->set_name (element, name);
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}
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G_CONST_RETURN gchar *
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eek_element_get_name (EekElement  *element)
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{
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    g_return_val_if_fail (EEK_IS_ELEMENT(element), NULL);
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    return EEK_ELEMENT_GET_CLASS(element)->get_name (element);
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}
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void
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eek_element_set_bounds (EekElement  *element,
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                        EekBounds   *bounds)
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{
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    g_return_if_fail (EEK_IS_ELEMENT(element));
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    EEK_ELEMENT_GET_CLASS(element)->set_bounds (element, bounds);
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}
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void
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eek_element_get_bounds (EekElement  *element,
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                        EekBounds   *bounds)
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{
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    g_return_if_fail (EEK_IS_ELEMENT(element));
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    EEK_ELEMENT_GET_CLASS(element)->get_bounds (element, bounds);
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}
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