X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fsubtitle_asset.h;h=9f137abe300c1c1aae52af0e0d8c65c522474af4;hb=9d3e7f716accd67985f23048b4c36e7581348848;hp=d212579f280ca736f59cfa52855a6c8168221b7d;hpb=d927e9b913606f4fc982885c7582ecaf0e3c5a1a;p=libdcp.git

diff --git a/src/subtitle_asset.h b/src/subtitle_asset.h
index d212579f..9f137abe 100644
--- a/src/subtitle_asset.h
+++ b/src/subtitle_asset.h
@@ -48,20 +48,29 @@ namespace xmlpp {
 
 struct interop_dcp_font_test;
 struct smpte_dcp_font_test;
+struct pull_fonts_test1;
+struct pull_fonts_test2;
+struct pull_fonts_test3;
 
 namespace dcp
 {
 
 class SubtitleString;
+class SubtitleImage;
 class FontNode;
 class TextNode;
 class SubtitleNode;
 class LoadFontNode;
 
+namespace order {
+	class Part;
+	class Context;
+}
+
 /** @class SubtitleAsset
  *  @brief A parent for classes representing a file containing subtitles.
  *
- *  This class holds a list of SubtitleString objects which it can extract
+ *  This class holds a list of Subtitle objects which it can extract
  *  from the appropriate part of either an Interop or SMPTE XML file.
  *  Its subclasses InteropSubtitleAsset and SMPTESubtitleAsset handle the
  *  differences between the two types.
@@ -78,12 +87,12 @@ public:
 		NoteHandler note
 		) const;
 
-	std::list<SubtitleString> subtitles_during (Time from, Time to, bool starting) const;
-	std::list<SubtitleString> const & subtitles () const {
+	std::list<boost::shared_ptr<Subtitle> > subtitles_during (Time from, Time to, bool starting) const;
+	std::list<boost::shared_ptr<Subtitle> > const & subtitles () const {
 		return _subtitles;
 	}
 
-	virtual void add (SubtitleString);
+	virtual void add (boost::shared_ptr<Subtitle>);
 	virtual void add_font (std::string id, boost::filesystem::path file) = 0;
 	std::map<std::string, Data> fonts_with_load_ids () const;
 
@@ -92,22 +101,52 @@ public:
 
 	Time latest_subtitle_out () const;
 
+	void fix_empty_font_ids ();
+
 	virtual std::list<boost::shared_ptr<LoadFontNode> > load_font_nodes () const = 0;
 
 protected:
 	friend struct ::interop_dcp_font_test;
 	friend struct ::smpte_dcp_font_test;
 
-	void parse_subtitles (
-		boost::shared_ptr<cxml::Document> xml,
-		std::list<boost::shared_ptr<FontNode> > font_nodes,
-		std::list<boost::shared_ptr<SubtitleNode> > subtitle_nodes
-		);
+	struct ParseState {
+		boost::optional<std::string> font_id;
+		boost::optional<int64_t> size;
+		boost::optional<float> aspect_adjust;
+		boost::optional<bool> italic;
+		boost::optional<bool> bold;
+		boost::optional<bool> underline;
+		boost::optional<Colour> colour;
+		boost::optional<Effect> effect;
+		boost::optional<Colour> effect_colour;
+		boost::optional<float> h_position;
+		boost::optional<HAlign> h_align;
+		boost::optional<float> v_position;
+		boost::optional<VAlign> v_align;
+		boost::optional<Direction> direction;
+		boost::optional<Time> in;
+		boost::optional<Time> out;
+		boost::optional<Time> fade_up_time;
+		boost::optional<Time> fade_down_time;
+		enum Type {
+			TEXT,
+			IMAGE
+		};
+		boost::optional<Type> type;
+	};
+
+	void parse_subtitles (xmlpp::Element const * node, std::list<ParseState>& state, boost::optional<int> tcr, Standard standard);
+	ParseState font_node_state (xmlpp::Element const * node, Standard standard) const;
+	ParseState text_node_state (xmlpp::Element const * node) const;
+	ParseState image_node_state (xmlpp::Element const * node) const;
+	ParseState subtitle_node_state (xmlpp::Element const * node, boost::optional<int> tcr) const;
+	Time fade_time (xmlpp::Element const * node, std::string name, boost::optional<int> tcr) const;
+	void position_align (ParseState& ps, xmlpp::Element const * node) const;
 
 	void subtitles_as_xml (xmlpp::Element* root, int time_code_rate, Standard standard) const;
 
 	/** All our subtitles, in no particular order */
-	std::list<SubtitleString> _subtitles;
+	std::list<boost::shared_ptr<Subtitle> > _subtitles;
 
 	class Font
 	{
@@ -132,37 +171,17 @@ protected:
 		mutable boost::optional<boost::filesystem::path> file;
 	};
 
+	/** TTF font data that we need */
 	std::list<Font> _fonts;
 
 private:
-	/** @struct ParseState
-	 *  @brief  A struct to hold state when parsing a subtitle XML file.
-	 */
-	struct ParseState {
-		std::list<boost::shared_ptr<FontNode> > font_nodes;
-		std::list<boost::shared_ptr<TextNode> > text_nodes;
-		std::list<boost::shared_ptr<SubtitleNode> > subtitle_nodes;
-	};
+	friend struct ::pull_fonts_test1;
+	friend struct ::pull_fonts_test2;
+	friend struct ::pull_fonts_test3;
+
+	void maybe_add_subtitle (std::string text, std::list<ParseState> const & parse_state, Standard standard);
 
-	void maybe_add_subtitle (std::string text, ParseState const & parse_state);
-
-	void examine_nodes (
-		boost::shared_ptr<const cxml::Node> xml,
-		std::list<boost::shared_ptr<FontNode> > const & font_nodes,
-		ParseState& parse_state
-		);
-
-	void examine_nodes (
-		boost::shared_ptr<const cxml::Node> xml,
-		std::list<boost::shared_ptr<TextNode> > const & text_nodes,
-		ParseState& parse_state
-		);
-
-	void examine_nodes (
-		boost::shared_ptr<const cxml::Node> xml,
-		std::list<boost::shared_ptr<SubtitleNode> > const & subtitle_nodes,
-		ParseState& parse_state
-		);
+	static void pull_fonts (boost::shared_ptr<order::Part> part);
 };
 
 }