Add test() to cscript.

[libdcp.git] / src / subtitle_asset.h

diff --git a/src/subtitle_asset.h b/src/subtitle_asset.h
index 2da1ce7b8f9b7ae6f0c3090428a4b6351bdd027d..335b9f37b0af22c3456b12b003348339d34e2d1a 100644 (file)
--- a/src/subtitle_asset.h
+++ b/src/subtitle_asset.h
@@ -17,14 +17,24 @@
 
 */
 
+#ifndef LIBDCP_SUBTITLE_ASSET_H
+#define LIBDCP_SUBTITLE_ASSET_H
+
+#include <libcxml/cxml.h>
 #include "asset.h"
-#include "xml.h"
 #include "dcp_time.h"
-#include "parse/subtitle.h"
 
 namespace libdcp
 {
 
+namespace parse
+{
+       class Font;
+       class Text;
+       class Subtitle;
+       class LoadFont;
+}
+
 class Subtitle
 {
 public:
@@ -37,6 +47,7 @@ public:
                Time out,
                float v_position,
                VAlign v_align,
+               HAlign h_align,
                std::string text,
                Effect effect,
                Color effect_color,
@@ -68,6 +79,10 @@ public:
                return _text;
        }
 
+       void set_text (std::string t) {
+               _text = t;
+       }
+
        float v_position () const {
                return _v_position;
        }
@@ -76,6 +91,10 @@ public:
                return _v_align;
        }
 
+       HAlign h_align () const {
+               return _h_align;
+       }
+
        Effect effect () const {
                return _effect;
        }
@@ -102,11 +121,18 @@ 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;
@@ -123,7 +149,7 @@ public:
        SubtitleAsset (std::string directory, std::string xml_file);
        SubtitleAsset (std::string directory, std::string movie_title, std::string language);
 
-       void write_to_cpl (xmlpp::Node *) 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 */
                note (ERROR, "subtitle assets not compared yet");
@@ -134,7 +160,7 @@ public:
                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;
        }
@@ -143,32 +169,30 @@ public:
 
        void read_xml (std::string);
        void write_xml () const;
-       void write_xml (std::ostream &) 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 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 maybe_add_subtitle (std::string text, ParseState const & parse_state);
-       
-       void examine_font_nodes (
-               boost::shared_ptr<const cxml::Node> xml,
-               std::list<boost::shared_ptr<parse::Font> > const & font_nodes,
-               ParseState& parse_state
-               );
-       
-       void examine_text_nodes (
-               boost::shared_ptr<const cxml::Node> xml,
-               std::list<boost::shared_ptr<parse::Text> > const & text_nodes,
-               ParseState& parse_state
-               );
+       void parse_node (xmlpp::Node* node, ParseState& parse_state, boost::optional<int> tcr);
+       void maybe_add_subtitle (std::string text, ParseState& parse_state);
 
-       std::string _movie_title;
+       boost::optional<std::string> _movie_title;
        /* strangely, this is sometimes a string */
        std::string _reel_number;
        std::string _language;
@@ -179,3 +203,5 @@ private:
 };
 
 }
+
+#endif