gstreamer/subprojects/gst-plugins-base/ext/pango/gstclockoverlay.h

85 lines
2.6 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2005> Tim-Philipp Müller <tim@centricular.net>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CLOCK_OVERLAY_H__
#define __GST_CLOCK_OVERLAY_H__
#include "gstbasetextoverlay.h"
G_BEGIN_DECLS
#define GST_TYPE_CLOCK_OVERLAY \
(gst_clock_overlay_get_type())
#define GST_CLOCK_OVERLAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CLOCK_OVERLAY,GstClockOverlay))
#define GST_CLOCK_OVERLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CLOCK_OVERLAY,GstClockOverlayClass))
#define GST_IS_CLOCK_OVERLAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CLOCK_OVERLAY))
#define GST_IS_CLOCK_OVERLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CLOCK_OVERLAY))
typedef struct _GstClockOverlay GstClockOverlay;
typedef struct _GstClockOverlayClass GstClockOverlayClass;
/**
* GstClockOverlay:
*
* Opaque clockoverlay data structure.
*/
struct _GstClockOverlay {
GstBaseTextOverlay textoverlay;
gchar *format; /* as in strftime () */
/* for wcsftime */
gunichar2 *wformat;
gchar *text;
};
struct _GstClockOverlayClass {
GstBaseTextOverlayClass parent_class;
};
GType gst_clock_overlay_get_type (void);
/* This is a hack hat allows us to use nonliterals for strftime without
* triggering a warning from -Wformat-nonliteral. We need to allow this
* because we export the format string as a property of the element.
* For the inspiration of this and a discussion of why this is necessary,
* see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39438
*/
#ifdef __GNUC__
#pragma GCC system_header
static size_t my_strftime(char *s, size_t max, const char *format,
const struct tm *tm)
{
return strftime (s, max, format, tm);
}
#define strftime my_strftime
#endif
G_END_DECLS
#endif /* __GST_CLOCK_OVERLAY_H__ */