Template-ize collect so that any container can be used.

Add new vertical reference of TOP_OF_SUBTITLE, and use references
with line numbers as well as proportional specifiers.
Add a couple of methods to MetricTime.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/vertical_reference.h b/src/vertical_reference.h
index 52cf840..4bdcde8 100644
--- a/src/vertical_reference.h
+++ b/src/vertical_reference.h
@@ -26,9 +26,10 @@ namespace sub {
 
 enum VerticalReference
 {
-	TOP,
-	CENTRE,
-	BOTTOM
+	TOP_OF_SCREEN,
+	CENTRE_OF_SCREEN,
+	BOTTOM_OF_SCREEN,
+	TOP_OF_SUBTITLE
 };
 
 VerticalReference string_to_vertical_reference (std::string s);