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add ...set_font_desc() method to VideoTitleSource

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This commit is contained in:
Brandon Lewis 2010-06-16 16:58:13 +02:00 committed by Edward Hervey
parent ac31f1ab4d
commit bae04feef4
3 changed files with 39 additions and 1 deletions
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3
docs/libs/ges-sections.txt
View file

@ -404,6 +404,7 @@ GESTrackVideoTitleSource
GESTrackVideoTitleSourceClass
ges_tl_title_src_get_type
ges_track_video_title_source_set_text
ges_track_video_title_source_set_font_desc
<SUBSECTION Standard>
GES_TRACK_VIDEO_TITLE_SOURCE
GES_TRACK_VIDEO_TITLE_SOURCE_CLASS
@ -414,10 +415,12 @@ GES_TYPE_TRACK_VIDEO_TITLE_SOURCE
</SECTION>
<SECTION>
<FILE>ges-track-audio-title-source</FILE>
GESTrackAudioTitleSource
GESTrackAudioTitleSourceClass
ges_track_audio_title_source_new
ges_track_audio_title_src_get_type
DEFAULT_FONT_DESC
<SUBSECTION Standard>
GES_IS_TRACK_AUDIO_TITLE_SOURCE
GES_IS_TRACK_AUDIO_TITLE_SOURCE_CLASS

28
ges/ges-track-video-title-source.c
View file

@ -70,6 +70,7 @@ static void
ges_track_video_title_src_init (GESTrackVideoTitleSource * self)
{
self->text = NULL;
self->font_desc = g_strdup (DEFAULT_FONT_DESC);
self->text_el = NULL;
self->background_el = NULL;
}
@ -82,6 +83,10 @@ ges_track_video_title_src_dispose (GObject * object)
g_free (self->text);
}
if (self->font_desc) {
g_free (self->font_desc);
}
if (self->text_el) {
g_object_unref (self->text_el);
self->text_el = NULL;
@ -130,10 +135,14 @@ ges_track_video_title_src_create_element (GESTrackTitleSource * object)
topbin = gst_bin_new ("titlesrc-bin");
background = gst_element_factory_make ("videotestsrc", "titlesrc-bg");
text = gst_element_factory_make ("textoverlay", "titlsrc-text");
if (self->text) {
g_object_set (text, "text", self->text, NULL);
}
if (self->font_desc) {
g_object_set (text, "font-desc", self->font_desc, NULL);
}
g_object_set (background, "pattern", (gint) GES_TRACK_VIDEO_BG_SRC_BLACK,
NULL);
@ -173,6 +182,25 @@ ges_track_video_title_source_set_text (GESTrackVideoTitleSource * self,
g_object_set (self->text_el, "text", text, NULL);
}
/**
* ges_track_video_title_source_set_font_desc:
* @self: the #GESTrackVideoTitleSource* to set text on
* @font_desc: the pango font description
*
* Sets the text this track object will render.
*
*/
void
ges_track_video_title_source_set_font_desc (GESTrackVideoTitleSource * self,
const gchar * font_desc)
{
self->font_desc = g_strdup (font_desc);
GST_LOG ("setting font-desc to '%s'", font_desc);
if (self->text_el)
g_object_set (self->text_el, "font-desc", font_desc, NULL);
}
GESTrackVideoTitleSource *
ges_track_video_title_source_new (void)
{

9
ges/ges-track-video-title-source.h
View file

@ -44,6 +44,9 @@ G_BEGIN_DECLS
#define GES_TRACK_VIDEO_TITLE_SOURCE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSourceClass))
#define DEFAULT_FONT_DESC "serif 36"
/**
* GESTrackVideoTitleSource:
* @parent: parent
@ -54,6 +57,7 @@ struct _GESTrackVideoTitleSource {
/*< private >*/
gchar *text;
gchar *font_desc;
GstElement *text_el;
GstElement *background_el;
};
@ -71,7 +75,10 @@ struct _GESTrackVideoTitleSourceClass {
GType ges_track_video_title_src_get_type (void);
void ges_track_video_title_source_set_text(GESTrackVideoTitleSource *, const gchar *);
void ges_track_video_title_source_set_text(GESTrackVideoTitleSource *, const
gchar *);
void ges_track_video_title_source_set_font_desc(GESTrackVideoTitleSource *,
const gchar *);
GESTrackVideoTitleSource* ges_track_video_title_source_new (void);
G_END_DECLS