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/* Pango
* pango-impl-utils.h: Macros for get_type() functions
* Inspired by Jody Goldberg's gsf-impl-utils.h
*
* Copyright (C) 2003 Red Hat Software
*
* 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 __PANGO_IMPL_UTILS_H__
#define __PANGO_IMPL_UTILS_H__
#include <glib-object.h>
#include <pango/pango-utils.h>
G_BEGIN_DECLS
#define PANGO_DEFINE_TYPE_FULL(name, prefix, \
class_init, instance_init, \
parent_type, abstract) \
GType \
prefix ## _get_type (void) \
{ \
static GType object_type = 0; \
\
if (!object_type) \
{ \
static const GTypeInfo object_info = \
{ \
sizeof (name ## Class), \
(GBaseInitFunc) NULL, \
(GBaseFinalizeFunc) NULL, \
(GClassInitFunc) class_init, \
(GClassFinalizeFunc) NULL, \
NULL, /* class_data */ \
sizeof (name), \
0, /* n_prelocs */ \
(GInstanceInitFunc) instance_init, \
NULL /* value_table */ \
}; \
\
object_type = g_type_register_static (parent_type, \
g_intern_static_string (# name), \
&object_info, abstract); \
} \
\
return object_type; \
}
#define PANGO_DEFINE_TYPE(name, prefix, \
class_init, instance_init, \
parent_type) \
PANGO_DEFINE_TYPE_FULL (name, prefix, \
class_init, instance_init, \
parent_type, 0)
#define PANGO_DEFINE_TYPE_ABSTRACT(name, prefix, \
class_init, instance_init, \
parent_type) \
PANGO_DEFINE_TYPE_FULL (name, prefix, \
class_init, instance_init, \
parent_type, G_TYPE_FLAG_ABSTRACT)
/* Warning history. Used to not spew some warnings more than once. */
typedef struct _PangoWarningHistory PangoWarningHistory;
struct _PangoWarningHistory {
guint shape_font : 1;
guint shape_shape_engine : 1;
guint get_glyph_extents : 1;
guint get_metrics : 1;
guint get_font_map : 1;
};
extern PangoWarningHistory _pango_warning_history;
/* String interning for static strings */
#define I_(string) g_intern_static_string (string)
G_END_DECLS
#endif /* __PANGO_IMPL_UTILS_H__ */
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