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126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
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* 2010 Nokia 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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GES_TRACK_TITLE_SOURCE
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#define _GES_TRACK_TITLE_SOURCE
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#include <glib-object.h>
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#include <ges/ges-types.h>
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#include <ges/ges-track-source.h>
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G_BEGIN_DECLS
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#define GES_TYPE_TRACK_TITLE_SOURCE ges_track_title_src_get_type()
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#define GES_TRACK_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_TITLE_SOURCE, GESTrackTitleSource))
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#define GES_TRACK_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_TITLE_SOURCE, GESTrackTitleSourceClass))
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#define GES_IS_TRACK_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_TITLE_SOURCE))
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#define GES_IS_TRACK_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_TITLE_SOURCE))
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#define GES_TRACK_TITLE_SOURCE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_TITLE_SOURCE, GESTrackTitleSourceClass))
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#define DEFAULT_FONT_DESC "serif 36"
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#define DEFAULT_VALIGNMENT GES_TRACK_TITLE_SRC_VALIGN_BASELINE
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#define DEFAULT_HALIGNMENT GES_TRACK_TITLE_SRC_HALIGN_CENTER
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/**
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* GESTrackTitleSrcVAlign:
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* @GES_TRACK_TITLE_SRC_VALIGN_BASELINE: draw text on the baseline
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* @GES_TRACK_TITLE_SRC_VALIGN_BOTTOM: draw text on the bottom
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* @GES_TRACK_TITLE_SRC_VALIGN_TOP: draw test on top
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*
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* Vertical alignment of the text.
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*/
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typedef enum {
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GES_TRACK_TITLE_SRC_VALIGN_BASELINE,
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GES_TRACK_TITLE_SRC_VALIGN_BOTTOM,
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GES_TRACK_TITLE_SRC_VALIGN_TOP
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} GESTrackTitleSrcVAlign;
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/**
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* GESTrackTitleSrcHAlign:
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* @GES_TRACK_TITLE_SRC_HALIGN_LEFT: align text left
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* @GES_TRACK_TITLE_SRC_HALIGN_CENTER: align text center
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* @GES_TRACK_TITLE_SRC_HALIGN_RIGHT: align text right
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*
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* Horizontal alignment of the text.
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*/
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typedef enum {
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GES_TRACK_TITLE_SRC_HALIGN_LEFT,
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GES_TRACK_TITLE_SRC_HALIGN_CENTER,
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GES_TRACK_TITLE_SRC_HALIGN_RIGHT
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} GESTrackTitleSrcHAlign;
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/**
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* GESTrackTitleSource:
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* @parent: parent
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*
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*/
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struct _GESTrackTitleSource {
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GESTrackSource parent;
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/*< private >*/
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gchar *text;
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gchar *font_desc;
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gint halign;
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gint valign;
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GstElement *text_el;
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GstElement *background_el;
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};
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/**
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* GESTrackTitleSourceClass:
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* @parent_class: parent class
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*/
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struct _GESTrackTitleSourceClass {
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GESTrackSourceClass parent_class;
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/*< private >*/
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};
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GType ges_track_title_src_get_type (void);
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void ges_track_title_source_set_text(GESTrackTitleSource *self, const
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gchar *text);
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void ges_track_title_source_set_font_desc(GESTrackTitleSource *self,
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const gchar *font_desc);
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void ges_track_title_source_set_halignment(GESTrackTitleSource
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*self, GESTrackTitleSrcHAlign halgn);
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void ges_track_title_source_set_valignment(GESTrackTitleSource
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*self, GESTrackTitleSrcVAlign valign);
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GESTrackTitleSource* ges_track_title_source_new (void);
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G_END_DECLS
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#endif /* _GES_TRACK_TITLE_SOURCE */
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