*/
+#ifndef LIBDCP_SUBTITLE_ASSET_H
+#define LIBDCP_SUBTITLE_ASSET_H
+
+#include <libcxml/cxml.h>
#include "asset.h"
-#include "xml.h"
#include "dcp_time.h"
namespace libdcp
{
-class FontNode;
-
-class TextNode : public XMLNode
-{
-public:
- TextNode () {}
- TextNode (xmlpp::Node const * node);
-
- float v_position;
- VAlign v_align;
- std::string text;
- Time fade_up_time;
- Time fade_down_time;
-
-private:
- Time fade_time (std::string name);
-
-};
-
-class SubtitleNode : public XMLNode
-{
-public:
- SubtitleNode () {}
- SubtitleNode (xmlpp::Node const * node);
-
- Time in;
- Time out;
- std::list<boost::shared_ptr<FontNode> > font_nodes;
- std::list<boost::shared_ptr<TextNode> > text_nodes;
-};
-
-class FontNode : public XMLNode
+namespace parse
{
-public:
- FontNode () {}
- FontNode (xmlpp::Node const * node);
- FontNode (std::list<boost::shared_ptr<FontNode> > const & font_nodes);
-
- std::string id;
- int size;
- boost::optional<bool> italic;
- boost::optional<Color> color;
- boost::optional<Effect> effect;
- boost::optional<Color> effect_color;
-
- std::list<boost::shared_ptr<SubtitleNode> > subtitle_nodes;
- std::list<boost::shared_ptr<FontNode> > font_nodes;
- std::list<boost::shared_ptr<TextNode> > text_nodes;
-};
-
-class LoadFontNode : public XMLNode
-{
-public:
- LoadFontNode () {}
- LoadFontNode (xmlpp::Node const * node);
-
- std::string id;
- std::string uri;
-};
+ class Font;
+ class Text;
+ class Subtitle;
+ class LoadFont;
+}
class Subtitle
{
Time out,
float v_position,
VAlign v_align,
+ HAlign h_align,
std::string text,
Effect effect,
Color effect_color,
return _text;
}
+ void set_text (std::string t) {
+ _text = t;
+ }
+
float v_position () const {
return _v_position;
}
return _v_align;
}
+ HAlign h_align () const {
+ return _h_align;
+ }
+
Effect effect () const {
return _effect;
}
return _fade_down_time;
}
+ int size () const {
+ return _size;
+ }
+
int size_in_pixels (int screen_height) const;
private:
std::string _font;
bool _italic;
Color _color;
+ /** Size in points as if the screen height is 11 inches, so a 72pt font
+ * would be 1/11th of the screen height.
+ */
int _size;
Time _in;
Time _out;
+ /** Vertical position as a proportion of the screen height from the top
+ * (between 0 and 100).
+ */
float _v_position;
VAlign _v_align;
+ HAlign _h_align;
std::string _text;
Effect _effect;
Color _effect_color;
Time _fade_down_time;
};
-class SubtitleAsset : public Asset, public XMLFile
+bool operator== (Subtitle const & a, Subtitle const & b);
+std::ostream& operator<< (std::ostream& s, Subtitle const & sub);
+
+class SubtitleAsset : public Asset
{
public:
- SubtitleAsset (std::string directory, std::string xml);
+ SubtitleAsset (std::string directory, std::string xml_file);
+ SubtitleAsset (std::string directory, std::string movie_title, std::string language);
- void write_to_cpl (std::ostream&) const {}
- virtual std::list<std::string> equals (boost::shared_ptr<const Asset>, EqualityOptions) const {
+ void write_to_cpl (xmlpp::Element *) const;
+ virtual bool equals (boost::shared_ptr<const Asset>, EqualityOptions, boost::function<void (NoteType, std::string)> note) const {
/* XXX */
- return std::list<std::string> ();
+ note (ERROR, "subtitle assets not compared yet");
+ return true;
}
std::string language () const {
return _language;
}
- std::list<boost::shared_ptr<Subtitle> > subtitles_at (Time t) const;
+ std::list<boost::shared_ptr<Subtitle> > subtitles_during (Time from, Time to) const;
+ std::list<boost::shared_ptr<Subtitle> > const & subtitles () const {
+ return _subtitles;
+ }
+
+ void add (boost::shared_ptr<Subtitle>);
+
+ void read_xml (std::string);
+ void write_xml () const;
+ Glib::ustring xml_as_string () const;
+
+protected:
+
+ std::string asdcp_kind () const {
+ return "Subtitle";
+ }
private:
std::string font_id_to_name (std::string id) const;
-
- void examine_font_nodes (
- std::list<boost::shared_ptr<FontNode> > const & font_nodes,
- std::list<boost::shared_ptr<FontNode> >& current_font_nodes,
- std::list<boost::shared_ptr<SubtitleNode> >& current_subtitle_nodes
- );
-
- void examine_text_nodes (
- boost::shared_ptr<SubtitleNode> subtitle_node,
- std::list<boost::shared_ptr<TextNode> > const & text_nodes,
- std::list<boost::shared_ptr<FontNode> >& current_font_nodes
- );
-
- std::string _subtitle_id;
- std::string _movie_title;
- int64_t _reel_number;
+ void read_mxf (std::string);
+ void read_xml (boost::shared_ptr<cxml::Document>, bool smpte);
+
+ struct ParseState {
+ std::list<boost::shared_ptr<parse::Font> > font_nodes;
+ std::list<boost::shared_ptr<parse::Text> > text_nodes;
+ std::list<boost::shared_ptr<parse::Subtitle> > subtitle_nodes;
+ boost::shared_ptr<Subtitle> current;
+ };
+
+ void parse_node (xmlpp::Node* node, ParseState& parse_state, boost::optional<int> tcr);
+ void maybe_add_subtitle (std::string text, ParseState& parse_state);
+
+ boost::optional<std::string> _movie_title;
+ /* strangely, this is sometimes a string */
+ std::string _reel_number;
std::string _language;
- std::list<boost::shared_ptr<LoadFontNode> > _load_font_nodes;
+ std::list<boost::shared_ptr<parse::LoadFont> > _load_font_nodes;
std::list<boost::shared_ptr<Subtitle> > _subtitles;
+ bool _need_sort;
};
}
+
+#endif