Recurse into font nodes and pick up details of italics.

4 files changed, 43 insertions, 1 deletions

diff --git a/src/subtitle_asset.cc b/src/subtitle_asset.cc
index be036856..2b200a2f 100644
--- a/src/subtitle_asset.cc
+++ b/src/subtitle_asset.cc
@@ -51,13 +51,14 @@ void
 SubtitleAsset::examine_font_node (shared_ptr<FontNode> font_node, list<shared_ptr<FontNode> >& current_font_nodes)
 {
 	current_font_nodes.push_back (font_node);
-	
+
 	for (list<shared_ptr<SubtitleNode> >::iterator j = font_node->subtitle_nodes.begin(); j != font_node->subtitle_nodes.end(); ++j) {
 		for (list<shared_ptr<TextNode> >::iterator k = (*j)->text_nodes.begin(); k != (*j)->text_nodes.end(); ++k) {
 			_subtitles.push_back (
 				shared_ptr<Subtitle> (
 					new Subtitle (
 						font_id_to_name (id_from_font_nodes (current_font_nodes)),
+						italic_from_font_nodes (current_font_nodes),
 						size_from_font_nodes (current_font_nodes),
 						(*j)->in,
 						(*j)->out,
@@ -101,11 +102,25 @@ SubtitleAsset::size_from_font_nodes (list<shared_ptr<FontNode> > const & font_no
 
 }
 
+bool
+SubtitleAsset::italic_from_font_nodes (list<shared_ptr<FontNode> > const & font_nodes) const
+{
+	for (list<shared_ptr<FontNode> >::const_reverse_iterator i = font_nodes.rbegin(); i != font_nodes.rend(); ++i) {
+		if ((*i)->italic) {
+			return (*i)->italic.get ();
+		}
+	}
+
+	return false;
+
+}
+
 FontNode::FontNode (xmlpp::Node const * node)
 	: XMLNode (node)
 {
 	id = string_attribute ("Id");
 	size = optional_int64_attribute ("Size");
+	italic = optional_bool_attribute ("Italic");
 	subtitle_nodes = sub_nodes<SubtitleNode> ("Subtitle");
 	font_nodes = sub_nodes<FontNode> ("Font");
 }
@@ -167,6 +182,7 @@ SubtitleAsset::font_id_to_name (string id) const
 
 Subtitle::Subtitle (
 	std::string font,
+	bool italic,
 	int size,
 	Time in,
 	Time out,
@@ -174,6 +190,7 @@ Subtitle::Subtitle (
 	std::string text
 	)
 	: _font (font)
+	, _italic (italic)
 	, _size (size)
 	, _in (in)
 	, _out (out)
diff --git a/src/subtitle_asset.h b/src/subtitle_asset.h
index 6a04bed3..04154a45 100644
--- a/src/subtitle_asset.h
+++ b/src/subtitle_asset.h
@@ -53,6 +53,7 @@ public:
 
 	std::string id;
 	int size;
+	boost::optional<bool> italic;
 	
 	std::list<boost::shared_ptr<SubtitleNode> > subtitle_nodes;
 	std::list<boost::shared_ptr<FontNode> > font_nodes;
@@ -73,6 +74,7 @@ class Subtitle
 public:
 	Subtitle (
 		std::string font,
+		bool italic,
 		int size,
 		Time in,
 		Time out,
@@ -84,6 +86,10 @@ public:
 		return _font;
 	}
 
+	bool italic () const {
+		return _italic;
+	}
+
 	Time in () const {
 		return _in;
 	}
@@ -104,6 +110,7 @@ public:
 
 private:
 	std::string _font;
+	bool _italic;
 	int _size;
 	Time _in;
 	Time _out;
@@ -133,6 +140,7 @@ private:
 	void examine_font_node (boost::shared_ptr<FontNode> font_node, std::list<boost::shared_ptr<FontNode> >& current_font_nodes);
 	std::string id_from_font_nodes (std::list<boost::shared_ptr<FontNode> > const & font_nodes) const;
 	int size_from_font_nodes (std::list<boost::shared_ptr<FontNode> > const & font_nodes) const;
+	bool italic_from_font_nodes (std::list<boost::shared_ptr<FontNode> > const & font_nodes) const;
 	
 	std::string _subtitle_id;
 	std::string _movie_title;
diff --git a/src/xml.cc b/src/xml.cc
index 08a43ea9..bc42ebce 100644
--- a/src/xml.cc
+++ b/src/xml.cc
@@ -174,6 +174,21 @@ XMLNode::optional_int64_attribute (string name)
 	return lexical_cast<int64_t> (s);
 }
 
+optional<bool>
+XMLNode::optional_bool_attribute (string name)
+{
+	string const s = string_attribute (name);
+	if (s.empty ()) {
+		return optional<bool> ();
+	}
+
+	if (s == "1" || s == "yes") {
+		return optional<bool> (true);
+	}
+
+	return optional<bool> (false);
+}
+
 void
 XMLNode::done ()
 {
diff --git a/src/xml.h b/src/xml.h
index 5ff5f614..f1e39b55 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -6,6 +6,7 @@
 #include <stdint.h>
 #include <glibmm.h>
 #include <boost/shared_ptr.hpp>
+#include <boost/optional.hpp>
 #include "types.h"
 #include "exceptions.h"
 #include "dcp_time.h"
@@ -39,6 +40,7 @@ protected:
 	std::string string_attribute (std::string);
 	int64_t int64_attribute (std::string);
 	int64_t optional_int64_attribute (std::string);
+	boost::optional<bool> optional_bool_attribute (std::string);
 
 	std::string content ();