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02b69e4d76
GCC has some optimization for the inclusion guard, but they only work if the check is the outermost one. We're fairly inconsistent because of historical reasons, so we should ensure that we follow the same pattern in every public header.
104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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*
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* Copyright (C) 2009 Intel Corporation
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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
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* License as published by the Free Software Foundation; either
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* version 2 of 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,
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* but 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, see <http://www.gnu.org/licenses/>.
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*
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* Author:
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* Emmanuele Bassi <ebassi@linux.intel.com>
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*/
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#ifndef __CLUTTER_LAYOUT_META_H__
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#define __CLUTTER_LAYOUT_META_H__
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#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <clutter/clutter.h> can be included directly."
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#endif
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#include <clutter/clutter-types.h>
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#include <clutter/clutter-child-meta.h>
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#include <clutter/clutter-layout-manager.h>
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_LAYOUT_META (clutter_layout_meta_get_type ())
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#define CLUTTER_LAYOUT_META(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_LAYOUT_META, ClutterLayoutMeta))
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#define CLUTTER_IS_LAYOUT_META(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_LAYOUT_META))
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#define CLUTTER_LAYOUT_META_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_LAYOUT_META, ClutterLayoutMetaClass))
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#define CLUTTER_IS_LAYOUT_META_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_LAYOUT_META))
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#define CLUTTER_LAYOUT_META_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_LAYOUT_META, ClutterLayoutMetaClass))
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/* ClutterLayoutMeta is defined in clutter-types.h */
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typedef struct _ClutterLayoutMetaClass ClutterLayoutMetaClass;
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/**
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* ClutterLayoutMeta:
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* @manager: the layout manager handling this data
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*
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* Sub-class of #ClutterChildMeta specific for layout managers
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*
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* A #ClutterLayoutManager sub-class should create a #ClutterLayoutMeta
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* instance by overriding the #ClutterLayoutManager::create_child_meta()
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* virtual function
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*
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* Since: 1.2
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*/
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struct _ClutterLayoutMeta
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{
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/*< private >*/
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ClutterChildMeta parent_instance;
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/*< public >*/
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ClutterLayoutManager *manager;
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/*< private >*/
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/* padding */
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gint32 dummy0;
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gpointer dummy1;
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};
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/**
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* ClutterLayoutMetaClass:
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*
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* The #ClutterLayoutMetaClass contains only private data and
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* should never be accessed directly
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*
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* Since: 1.2
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*/
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struct _ClutterLayoutMetaClass
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{
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/*< private >*/
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ClutterChildMetaClass parent_class;
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/* padding, for expansion */
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void (*_clutter_padding1) (void);
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void (*_clutter_padding2) (void);
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void (*_clutter_padding3) (void);
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void (*_clutter_padding4) (void);
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};
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CLUTTER_AVAILABLE_IN_1_2
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GType clutter_layout_meta_get_type (void) G_GNUC_CONST;
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CLUTTER_AVAILABLE_IN_1_2
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ClutterLayoutManager *clutter_layout_meta_get_manager (ClutterLayoutMeta *data);
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G_END_DECLS
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#endif /* __CLUTTER_LAYOUT_META_H__ */
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