From 2571104b6a208fa00b2c98d50f97849c3e7fa6c9 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 22 Aug 2018 21:04:56 +0100
Subject: Store a name with text content.

---
 src/lib/text_content.cc | 33 ++++++++++++++++++++++-----------
 src/lib/text_content.h  |  9 +++++++++
 2 files changed, 31 insertions(+), 11 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/text_content.cc b/src/lib/text_content.cc
index a077b2c46..abc68cf65 100644
--- a/src/lib/text_content.cc
+++ b/src/lib/text_content.cc
@@ -46,16 +46,17 @@ int const TextContentProperty::X_SCALE = 502;
 int const TextContentProperty::Y_SCALE = 503;
 int const TextContentProperty::USE = 504;
 int const TextContentProperty::BURN = 505;
-int const TextContentProperty::LANGUAGE = 506;
-int const TextContentProperty::FONTS = 507;
-int const TextContentProperty::COLOUR = 508;
-int const TextContentProperty::EFFECT = 509;
-int const TextContentProperty::EFFECT_COLOUR = 510;
-int const TextContentProperty::LINE_SPACING = 511;
-int const TextContentProperty::FADE_IN = 512;
-int const TextContentProperty::FADE_OUT = 513;
-int const TextContentProperty::OUTLINE_WIDTH = 514;
-int const TextContentProperty::TYPE = 515;
+int const TextContentProperty::NAME = 506;
+int const TextContentProperty::LANGUAGE = 507;
+int const TextContentProperty::FONTS = 508;
+int const TextContentProperty::COLOUR = 509;
+int const TextContentProperty::EFFECT = 510;
+int const TextContentProperty::EFFECT_COLOUR = 511;
+int const TextContentProperty::LINE_SPACING = 512;
+int const TextContentProperty::FADE_IN = 513;
+int const TextContentProperty::FADE_OUT = 514;
+int const TextContentProperty::OUTLINE_WIDTH = 515;
+int const TextContentProperty::TYPE = 516;
 
 TextContent::TextContent (Content* parent, TextType type, TextType original_type)
 	: ContentPart (parent)
@@ -218,6 +219,8 @@ TextContent::TextContent (Content* parent, cxml::ConstNodePtr node, int version)
 		_language = node->optional_string_child ("SubtitleLanguage").get_value_or ("");
 	}
 
+	_name = node->optional_string_child("Name").get_value_or("");
+
 	list<cxml::NodePtr> fonts = node->node_children ("Font");
 	for (list<cxml::NodePtr>::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
 		_fonts.push_back (shared_ptr<Font> (new Font (*i)));
@@ -304,6 +307,7 @@ TextContent::TextContent (Content* parent, vector<shared_ptr<Content> > c)
 	_y_offset = ref->y_offset ();
 	_x_scale = ref->x_scale ();
 	_y_scale = ref->y_scale ();
+	_name = ref->name ();
 	_language = ref->language ();
 	_fonts = ref_fonts;
 	_line_spacing = ref->line_spacing ();
@@ -330,6 +334,7 @@ TextContent::as_xml (xmlpp::Node* root) const
 	text->add_child("YOffset")->add_child_text (raw_convert<string> (_y_offset));
 	text->add_child("XScale")->add_child_text (raw_convert<string> (_x_scale));
 	text->add_child("YScale")->add_child_text (raw_convert<string> (_y_scale));
+	text->add_child("Name")->add_child_text (_name);
 	text->add_child("Language")->add_child_text (_language);
 	if (_colour) {
 		text->add_child("Red")->add_child_text (raw_convert<string> (_colour->r));
@@ -395,7 +400,7 @@ TextContent::identifier () const
 		}
 	}
 
-	/* The language is for metadata only, and doesn't affect
+	/* The name and language are for metadata only, and don't affect
 	   how this content looks.
 	*/
 
@@ -502,6 +507,12 @@ TextContent::set_y_scale (double s)
 	maybe_set (_y_scale, s, TextContentProperty::Y_SCALE);
 }
 
+void
+TextContent::set_name (string name)
+{
+	maybe_set (_name, name, TextContentProperty::NAME);
+}
+
 void
 TextContent::set_language (string language)
 {
diff --git a/src/lib/text_content.h b/src/lib/text_content.h
index e5981acaf..0327d4a97 100644
--- a/src/lib/text_content.h
+++ b/src/lib/text_content.h
@@ -37,6 +37,7 @@ public:
 	static int const Y_SCALE;
 	static int const USE;
 	static int const BURN;
+	static int const NAME;
 	static int const LANGUAGE;
 	static int const FONTS;
 	static int const COLOUR;
@@ -73,6 +74,7 @@ public:
 	void set_y_offset (double);
 	void set_x_scale (double);
 	void set_y_scale (double);
+	void set_name (std::string name);
 	void set_language (std::string language);
 	void set_colour (dcp::Colour);
 	void unset_colour ();
@@ -123,6 +125,11 @@ public:
 		return _fonts;
 	}
 
+	std::string name () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _name;
+	}
+
 	std::string language () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _language;
@@ -176,6 +183,8 @@ public:
 	static std::list<boost::shared_ptr<TextContent> > from_xml (Content* parent, cxml::ConstNodePtr, int version);
 
 protected:
+	/** Name (annotation text) for this subtitle */
+	std::string _name;
 	/** subtitle language (e.g. "German") or empty if it is not known */
 	std::string _language;
 
-- 
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