Initial work on subtitle writing.

1 files changed, 81 insertions, 0 deletions

diff --git a/src/types.cc b/src/types.cc
index 50aee2a2..a00e8261 100644
--- a/src/types.cc
+++ b/src/types.cc
@@ -1,5 +1,6 @@
 #include <vector>
 #include <cstdio>
+#include <iomanip>
 #include <boost/lexical_cast.hpp>
 #include <boost/algorithm/string.hpp>
 #include "types.h"
@@ -56,6 +57,20 @@ Color::Color (string argb_hex)
 	}
 }
 
+string
+Color::to_argb_string () const
+{
+	stringstream s;
+	s << "FF";
+	s << hex
+	  << setw(2) << setfill('0') << r
+	  << setw(2) << setfill('0') << g
+	  << setw(2) << setfill('0') << b;
+
+	string t = s.str();
+	to_upper (t);
+	return t;
+}
 
 bool
 libdcp::operator== (Color const & a, Color const & b)
@@ -63,9 +78,75 @@ libdcp::operator== (Color const & a, Color const & b)
 	return (a.r == b.r && a.g == b.g && a.b == b.b);
 }
 
+bool
+libdcp::operator!= (Color const & a, Color const & b)
+{
+	return !(a == b);
+}
+
 ostream &
 libdcp::operator<< (ostream& s, Color const & c)
 {
 	s << "(" << c.r << ", " << c.g << ", " << c.b << ")";
 	return s;
 }
+
+string
+libdcp::effect_to_string (Effect e)
+{
+	switch (e) {
+	case NONE:
+		return "none";
+	case BORDER:
+		return "border";
+	case SHADOW:
+		return "shadow";
+	}
+
+	throw MiscError ("unknown effect type");
+}
+
+Effect
+libdcp::string_to_effect (string s)
+{
+	if (s == "none") {
+		return NONE;
+	} else if (s == "border") {
+		return BORDER;
+	} else if (s == "shadow") {
+		return SHADOW;
+	}
+
+	throw DCPReadError ("unknown subtitle effect type");
+}
+
+string
+libdcp::valign_to_string (VAlign v)
+{
+	switch (v) {
+	case TOP:
+		return "top";
+	case CENTER:
+		return "center";
+	case BOTTOM:
+		return "bottom";
+	}
+
+	throw MiscError ("unknown valign type");
+}
+
+VAlign
+libdcp::string_to_valign (string s)
+{
+	if (s == "top") {
+		return TOP;
+	} else if (s == "center") {
+		return CENTER;
+	} else if (s == "bottom") {
+		return BOTTOM;
+	}
+	
+	throw DCPReadError ("unknown subtitle valign type");
+}
+
+