1 files changed, 63 insertions, 37 deletions

diff --git a/ext/pango/gsttextoverlay.h b/ext/pango/gsttextoverlay.h
index 669f88d4..65a5b892 100644
--- a/ext/pango/gsttextoverlay.h
+++ b/ext/pango/gsttextoverlay.h
@@ -1,29 +1,30 @@
-/* -*- Mode: C; c-file-style: "stroustrup" -*- */
-#ifndef __GST_TEXTOVERLAY_H__
-#define __GST_TEXTOVERLAY_H__
+#ifndef __GST_TEXT_OVERLAY_H__
+#define __GST_TEXT_OVERLAY_H__
 
 #include <gst/gst.h>
+#include <gst/base/gstcollectpads.h>
 #include <pango/pangoft2.h>
 
 G_BEGIN_DECLS
 
-#define GST_TYPE_TEXTOVERLAY           (gst_textoverlay_get_type())
-#define GST_TEXTOVERLAY(obj)           (G_TYPE_CHECK_INSTANCE_CAST((obj),\
-                                        GST_TYPE_TEXTOVERLAY, GstTextOverlay))
-#define GST_TEXTOVERLAY_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),\
-                                        GST_TYPE_ULAW, GstTextOverlay))
-#define GST_TEXTOVERLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),\
-                                        GST_TYPE_TEXTOVERLAY, GstTextOverlayClass))
-#define GST_IS_TEXTOVERLAY(obj)        (G_TYPE_CHECK_INSTANCE_TYPE((obj),\
-                                        GST_TYPE_TEXTOVERLAY))
-#define GST_IS_TEXTOVERLAY_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE((klass),\
-                                        GST_TYPE_TEXTOVERLAY))
+#define GST_TYPE_TEXT_OVERLAY            (gst_text_overlay_get_type())
+#define GST_TEXT_OVERLAY(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),\
+                                         GST_TYPE_TEXT_OVERLAY, GstTextOverlay))
+#define GST_TEXT_OVERLAY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),\
+                                         GST_TYPE_TEXT_OVERLAY,GstTextOverlayClass))
+#define GST_TEXT_OVERLAY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),\
+                                         GST_TYPE_TEXT_OVERLAY, GstTextOverlayClass))
+#define GST_IS_TEXT_OVERLAY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),\
+                                         GST_TYPE_TEXT_OVERLAY))
+#define GST_IS_TEXT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),\
+                                         GST_TYPE_TEXT_OVERLAY))
 
 typedef struct _GstTextOverlay      GstTextOverlay;
 typedef struct _GstTextOverlayClass GstTextOverlayClass;
 
-typedef enum _GstTextOverlayVAlign GstTextOverlayVAlign;
-typedef enum _GstTextOverlayHAlign GstTextOverlayHAlign;
+typedef enum _GstTextOverlayVAlign   GstTextOverlayVAlign;
+typedef enum _GstTextOverlayHAlign   GstTextOverlayHAlign;
+typedef enum _GstTextOverlayWrapMode GstTextOverlayWrapMode;
 
 enum _GstTextOverlayVAlign {
     GST_TEXT_OVERLAY_VALIGN_BASELINE,
@@ -37,37 +38,62 @@ enum _GstTextOverlayHAlign {
     GST_TEXT_OVERLAY_HALIGN_RIGHT
 };
 
+enum _GstTextOverlayWrapMode {
+    GST_TEXT_OVERLAY_WRAP_MODE_NONE = -1,
+    GST_TEXT_OVERLAY_WRAP_MODE_WORD = PANGO_WRAP_WORD,
+    GST_TEXT_OVERLAY_WRAP_MODE_CHAR = PANGO_WRAP_CHAR,
+    GST_TEXT_OVERLAY_WRAP_MODE_WORD_CHAR = PANGO_WRAP_WORD_CHAR
+};
+
 
 struct _GstTextOverlay {
-    GstElement            element;
-
-    GstPad               *video_sinkpad;
-    GstPad               *text_sinkpad;
-    GstPad               *srcpad;
-    gint                  width;
-    gint                  height;
-    PangoLayout          *layout;
-    FT_Bitmap             bitmap;
-    gint                  bitmap_buffer_size;
-    gint                  baseline_y;
-    GstTextOverlayVAlign  valign;
-    GstTextOverlayHAlign  halign;
-    gint                  x0;
-    gint                  y0;
-    GstData		 *current_data;
-    GstData		 *next_data;
-    gchar		 *default_text;
-    gboolean		  need_render;
+    GstElement               element;
+
+    GstPad                  *video_sinkpad;
+    GstPad                  *text_sinkpad;
+    GstPad                  *srcpad;
+
+    GstCollectPads          *collect;
+    GstCollectData          *video_collect_data;
+    GstCollectData          *text_collect_data;
+
+    gint                     width;
+    gint                     height;
+    gint                     fps_n;
+    gint                     fps_d;
+
+    GstTextOverlayVAlign     valign;
+    GstTextOverlayHAlign     halign;
+    GstTextOverlayWrapMode   wrap_mode;
+
+    gint                     xpad;
+    gint                     ypad;
+    gint                     deltax;
+    gint                     deltay;
+    gchar                   *default_text;
+    gboolean                 want_shading;
+
+    PangoLayout             *layout;
+    FT_Bitmap                bitmap;
+    gint                     bitmap_buffer_size;
+    gint                     baseline_y;
+
+    gboolean		     need_render;
+
+    gint                     shading_value;  /* for timeoverlay subclass */
 };
 
 struct _GstTextOverlayClass {
     GstElementClass parent_class;
 
     PangoContext *pango_context;
+
+    gchar *     (*get_text) (GstTextOverlay *overlay, GstBuffer *video_frame);
+
 };
 
-GType gst_textoverlay_get_type(void) G_GNUC_CONST;
+GType gst_text_overlay_get_type(void) G_GNUC_CONST;
 
 G_END_DECLS
 
-#endif /* __GST_TEXTOVERLAY_H */
+#endif /* __GST_TEXT_OVERLAY_H */