- void image_subtitle_start (boost::weak_ptr<Piece>, ContentImageSubtitle);
- void text_subtitle_start (boost::weak_ptr<Piece>, ContentTextSubtitle);
- void subtitle_stop (boost::weak_ptr<Piece>, ContentTime);
+ void bitmap_text_start (boost::weak_ptr<Piece>, boost::weak_ptr<const TextContent>, ContentBitmapText);
+ void plain_text_start (boost::weak_ptr<Piece>, boost::weak_ptr<const TextContent>, ContentStringText);
+ void subtitle_stop (boost::weak_ptr<Piece>, boost::weak_ptr<const TextContent>, ContentTime);