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add ..._set_{h,v}alignment() methods to video titles
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2 changed files with 77 additions and 0 deletions
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@ -72,6 +72,8 @@ ges_track_video_title_src_init (GESTrackVideoTitleSource * self)
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self->text = NULL;
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self->font_desc = g_strdup (DEFAULT_FONT_DESC);
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self->text_el = NULL;
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self->halign = DEFAULT_HALIGNMENT;
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self->valign = DEFAULT_VALIGNMENT;
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self->background_el = NULL;
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}
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@ -143,6 +145,8 @@ ges_track_video_title_src_create_element (GESTrackTitleSource * object)
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if (self->font_desc) {
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g_object_set (text, "font-desc", self->font_desc, NULL);
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}
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g_object_set (text, "valignment", (gint) self->valign, "halignment",
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(gint) self->halign, NULL);
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g_object_set (background, "pattern", (gint) GES_TRACK_VIDEO_BG_SRC_BLACK,
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NULL);
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@ -201,6 +205,40 @@ ges_track_video_title_source_set_font_desc (GESTrackVideoTitleSource * self,
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g_object_set (self->text_el, "font-desc", font_desc, NULL);
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}
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/**
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* ges_track_video_title_source_valignment:
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* @self: the #GESTrackVideoTitleSource* to set text on
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* @valignment: #GESTrackVideoTitleSrcVAlign
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*
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* Sets the vertical aligment of the text.
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*/
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void
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ges_track_video_title_source_set_valignment (GESTrackVideoTitleSource * self,
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GESTrackVideoTitleSrcVAlign valign)
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{
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self->valign = valign;
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GST_LOG ("set valignment to: %d", valign);
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if (self->text_el)
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g_object_set (self->text_el, "valignment", valign, NULL);
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}
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/**
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* ges_track_video_title_source_halignment:
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* @self: the #GESTrackVideoTitleSource* to set text on
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* @halignment: #GESTrackVideoTitleSrcHAlign
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*
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* Sets the vertical aligment of the text.
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*/
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void
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ges_track_video_title_source_set_halignment (GESTrackVideoTitleSource * self,
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GESTrackVideoTitleSrcHAlign halign)
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{
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self->halign = halign;
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GST_LOG ("set halignment to: %d", halign);
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if (self->text_el)
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g_object_set (self->text_el, "halignment", halign, NULL);
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}
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GESTrackVideoTitleSource *
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ges_track_video_title_source_new (void)
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{
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@ -45,7 +45,36 @@ G_BEGIN_DECLS
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSourceClass))
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#define DEFAULT_FONT_DESC "serif 36"
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#define DEFAULT_VALIGNMENT GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE
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#define DEFAULT_HALIGNMENT GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER
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/**
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* GESTrackVideoTitleSrcVAlign:
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* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE: draw text on the baseline
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* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BOTTOM: draw text on the bottom
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* @GES_TRACK_VIDEO_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_VIDEO_TITLE_SRC_VALIGN_BASELINE,
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GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BOTTOM,
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GES_TRACK_VIDEO_TITLE_SRC_VALIGN_TOP
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} GESTrackVideoTitleSrcVAlign;
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/**
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* GESTrackVideoTitleSrcHAlign:
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* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_LEFT: align text left
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* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER: align text center
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* @GES_TRACK_VIDEO_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_VIDEO_TITLE_SRC_HALIGN_LEFT,
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GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER,
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GES_TRACK_VIDEO_TITLE_SRC_HALIGN_RIGHT
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} GESTrackVideoTitleSrcHAlign;
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/**
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* GESTrackVideoTitleSource:
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@ -58,6 +87,8 @@ struct _GESTrackVideoTitleSource {
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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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@ -77,8 +108,16 @@ GType ges_track_video_title_src_get_type (void);
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void ges_track_video_title_source_set_text(GESTrackVideoTitleSource *, const
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gchar *);
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void ges_track_video_title_source_set_font_desc(GESTrackVideoTitleSource *,
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const gchar *);
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void ges_track_video_title_source_set_halignment(GESTrackVideoTitleSource *,
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GESTrackVideoTitleSrcHAlign);
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void ges_track_video_title_source_set_valignment(GESTrackVideoTitleSource *,
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GESTrackVideoTitleSrcVAlign);
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GESTrackVideoTitleSource* ges_track_video_title_source_new (void);
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G_END_DECLS
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