From fd23bf276facab3892a00f010ac7e991bc79af09 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 21 Aug 2012 21:38:37 +0100
Subject: Pick up effect and effect color.

---
 src/dcp_time.cc       |  2 +-
 src/subtitle_asset.cc | 22 ++++++++++++++++++----
 src/subtitle_asset.h  | 16 +++++++++++++++-
 src/xml.cc            | 22 +++++++++++++++++++---
 src/xml.h             |  1 +
 5 files changed, 54 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/dcp_time.cc b/src/dcp_time.cc
index 900d7c6e..0cc6b264 100644
--- a/src/dcp_time.cc
+++ b/src/dcp_time.cc
@@ -35,7 +35,7 @@ Time::Time (int frame, int frames_per_second)
 	, t (0)
 {
 	float sec_float = float (frame) / frames_per_second;
-	t = (int (sec_float * 1000) % 1000) / 4;
+	t = (int (floor (sec_float * 1000)) % 1000) / 4;
 	s = floor (sec_float);
 
 	if (s > 60) {
diff --git a/src/subtitle_asset.cc b/src/subtitle_asset.cc
index a5c94b80..2eeceab1 100644
--- a/src/subtitle_asset.cc
+++ b/src/subtitle_asset.cc
@@ -65,7 +65,9 @@ SubtitleAsset::examine_font_node (shared_ptr<FontNode> font_node, list<shared_pt
 						(*j)->in,
 						(*j)->out,
 						(*k)->v_position,
-						(*k)->text
+						(*k)->text,
+						effective.effect,
+						effective.effect_color.get()
 						)
 					)
 				);
@@ -82,10 +84,12 @@ SubtitleAsset::examine_font_node (shared_ptr<FontNode> font_node, list<shared_pt
 FontNode::FontNode (xmlpp::Node const * node)
 	: XMLNode (node)
 {
-	id = string_attribute ("Id");
+	id = optional_string_attribute ("Id");
 	size = optional_int64_attribute ("Size");
 	italic = optional_bool_attribute ("Italic");
 	color = optional_color_attribute ("Color");
+	effect = optional_string_attribute ("Effect");
+	effect_color = optional_color_attribute ("EffectColor");
 	subtitle_nodes = sub_nodes<SubtitleNode> ("Subtitle");
 	font_nodes = sub_nodes<FontNode> ("Font");
 }
@@ -108,6 +112,12 @@ FontNode::FontNode (list<shared_ptr<FontNode> > const & font_nodes)
 		if ((*i)->color) {
 			color = (*i)->color.get ();
 		}
+		if (!(*i)->effect.empty ()) {
+			effect = (*i)->effect;
+		}
+		if ((*i)->effect_color) {
+			effect_color = (*i)->effect_color.get ();
+		}
 	}
 }
 
@@ -167,14 +177,16 @@ SubtitleAsset::font_id_to_name (string id) const
 }
 
 Subtitle::Subtitle (
-	std::string font,
+	string font,
 	bool italic,
 	Color color,
 	int size,
 	Time in,
 	Time out,
 	float v_position,
-	std::string text
+	string text,
+	string effect,
+	Color effect_color
 	)
 	: _font (font)
 	, _italic (italic)
@@ -184,6 +196,8 @@ Subtitle::Subtitle (
 	, _out (out)
 	, _v_position (v_position)
 	, _text (text)
+	, _effect (effect)
+	, _effect_color (effect_color)
 {
 
 }
diff --git a/src/subtitle_asset.h b/src/subtitle_asset.h
index 02dea865..d3f9fa9b 100644
--- a/src/subtitle_asset.h
+++ b/src/subtitle_asset.h
@@ -56,6 +56,8 @@ public:
 	int size;
 	boost::optional<bool> italic;
 	boost::optional<Color> color;
+	std::string effect;
+	boost::optional<Color> effect_color;
 	
 	std::list<boost::shared_ptr<SubtitleNode> > subtitle_nodes;
 	std::list<boost::shared_ptr<FontNode> > font_nodes;
@@ -82,7 +84,9 @@ public:
 		Time in,
 		Time out,
 		float v_position,
-		std::string text
+		std::string text,
+		std::string effect,
+		Color effect_color
 		);
 
 	std::string font () const {
@@ -113,6 +117,14 @@ public:
 		return _v_position;
 	}
 
+	std::string effect () const {
+		return _effect;
+	}
+
+	Color effect_color () const {
+		return _effect_color;
+	}
+
 	int size_in_pixels (int screen_height) const;
 
 private:
@@ -124,6 +136,8 @@ private:
 	Time _out;
 	float _v_position;
 	std::string _text;
+	std::string _effect;
+	Color _effect_color;
 };
 
 class SubtitleAsset : public Asset, public XMLFile
diff --git a/src/xml.cc b/src/xml.cc
index 1d524738..b9ee56a8 100644
--- a/src/xml.cc
+++ b/src/xml.cc
@@ -137,6 +137,22 @@ XMLNode::time_attribute (string name)
 
 string
 XMLNode::string_attribute (string name)
+{
+	xmlpp::Element const * e = dynamic_cast<const xmlpp::Element *> (_node);
+	if (!e) {
+		throw XMLError ("missing attribute");
+	}
+	
+	xmlpp::Attribute* a = e->get_attribute (name);
+	if (!a) {
+		throw XMLError ("missing attribute");
+	}
+
+	return a->get_value ();
+}
+
+string
+XMLNode::optional_string_attribute (string name)
 {
 	xmlpp::Element const * e = dynamic_cast<const xmlpp::Element *> (_node);
 	if (!e) {
@@ -166,7 +182,7 @@ XMLNode::int64_attribute (string name)
 int64_t
 XMLNode::optional_int64_attribute (string name)
 {
-	string const s = string_attribute (name);
+	string const s = optional_string_attribute (name);
 	if (s.empty ()) {
 		return 0;
 	}
@@ -177,7 +193,7 @@ XMLNode::optional_int64_attribute (string name)
 optional<bool>
 XMLNode::optional_bool_attribute (string name)
 {
-	string const s = string_attribute (name);
+	string const s = optional_string_attribute (name);
 	if (s.empty ()) {
 		return optional<bool> ();
 	}
@@ -192,7 +208,7 @@ XMLNode::optional_bool_attribute (string name)
 optional<Color>
 XMLNode::optional_color_attribute (string name)
 {
-	string const s = string_attribute (name);
+	string const s = optional_string_attribute (name);
 	if (s.empty ()) {
 		return optional<Color> ();
 	}
diff --git a/src/xml.h b/src/xml.h
index 65eb7399..9b600013 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -38,6 +38,7 @@ protected:
 	Time time_attribute (std::string);
 	float float_attribute (std::string);
 	std::string string_attribute (std::string);
+	std::string optional_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);
-- 
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