Very slightly less verbose subs checking.

[libdcp.git] / src / subtitle_asset.h

diff --git a/src/subtitle_asset.h b/src/subtitle_asset.h
index 02db6815b27a76bc9275d10b03656e98ed345640..72563470c982c1609a6fba31b35c6e68c4e11a7e 100644 (file)
--- a/src/subtitle_asset.h
+++ b/src/subtitle_asset.h
@@ -24,30 +24,96 @@
 namespace libdcp
 {
 
-class Text : public XMLNode
+class FontNode;
+
+class TextNode : public XMLNode
 {
 public:
-       Text () {}
-       Text (xmlpp::Node const * node);
+       TextNode () {}
+       TextNode (xmlpp::Node const * node);
 
-       float v_position () const {
-               return _v_position;
-       }
-
-       std::string text () const {
-               return _text;
-       }
+       float v_position;
+       VAlign v_align;
+       std::string text;
+       Time fade_up_time;
+       Time fade_down_time;
 
 private:
-       float _v_position;
-       std::string _text;
+       Time fade_time (std::string name);
+       
 };
 
-class Subtitle : public XMLNode
+class SubtitleNode : public XMLNode
 {
 public:
-       Subtitle () {}
-       Subtitle (xmlpp::Node const * node);
+       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
+{
+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 Subtitle
+{
+public:
+       Subtitle (
+               std::string font,
+               bool italic,
+               Color color,
+               int size,
+               Time in,
+               Time out,
+               float v_position,
+               VAlign v_align,
+               std::string text,
+               Effect effect,
+               Color effect_color,
+               Time fade_up_time,
+               Time fade_down_time
+               );
+
+       std::string font () const {
+               return _font;
+       }
+
+       bool italic () const {
+               return _italic;
+       }
+
+       Color color () const {
+               return _color;
+       }
 
        Time in () const {
                return _in;
@@ -57,30 +123,59 @@ public:
                return _out;
        }
 
-       std::list<boost::shared_ptr<Text> > const & texts () const {
-               return _texts;
+       std::string text () const {
+               return _text;
        }
 
-private:
-       std::list<boost::shared_ptr<Text> > _texts;
-       Time _in;
-       Time _out;
-};
+       float v_position () const {
+               return _v_position;
+       }
 
-class Font : public XMLNode
-{
-public:
-       Font () {}
-       Font (xmlpp::Node const * node);
+       VAlign v_align () const {
+               return _v_align;
+       }
 
-       std::list<boost::shared_ptr<Subtitle> > const & subtitles () const {
-               return _subtitles;
+       Effect effect () const {
+               return _effect;
+       }
+
+       Color effect_color () const {
+               return _effect_color;
+       }
+
+       Time fade_up_time () const {
+               return _fade_up_time;
+       }
+
+       Time fade_down_time () const {
+               return _fade_down_time;
+       }
+
+       int size () const {
+               return _size;
        }
+       
+       int size_in_pixels (int screen_height) const;
 
 private:
-       std::list<boost::shared_ptr<Subtitle> > _subtitles;
+       std::string _font;
+       bool _italic;
+       Color _color;
+       int _size;
+       Time _in;
+       Time _out;
+       float _v_position;
+       VAlign _v_align;
+       std::string _text;
+       Effect _effect;
+       Color _effect_color;
+       Time _fade_up_time;
+       Time _fade_down_time;
 };
-       
+
+bool operator== (Subtitle const & a, Subtitle const & b);
+std::ostream& operator<< (std::ostream& s, Subtitle const & sub);
+
 class SubtitleAsset : public Asset, public XMLFile
 {
 public:
@@ -88,6 +183,7 @@ public:
 
        void write_to_cpl (std::ostream&) const {}
        virtual std::list<std::string> equals (boost::shared_ptr<const Asset>, EqualityOptions) const {
+               /* XXX */
                return std::list<std::string> ();
        }
 
@@ -95,16 +191,33 @@ public:
                return _language;
        }
 
-       std::list<boost::shared_ptr<Font> > const & fonts () const {
-               return _fonts;
+       std::list<boost::shared_ptr<Subtitle> > subtitles_at (Time t) const;
+       std::list<boost::shared_ptr<Subtitle> > const & subtitles () const {
+               return _subtitles;
        }
 
 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;
        std::string _language;
-       std::list<boost::shared_ptr<Font> > _fonts;
+       std::list<boost::shared_ptr<LoadFontNode> > _load_font_nodes;
+
+       std::list<boost::shared_ptr<Subtitle> > _subtitles;
 };
 
 }