Support an commands in SSA.

3 files changed, 62 insertions, 0 deletions

diff --git a/src/ssa_reader.cc b/src/ssa_reader.cc
index d3555cb..c1614a8 100644
--- a/src/ssa_reader.cc
+++ b/src/ssa_reader.cc
@@ -239,6 +239,12 @@ SSAReader::parse_line (RawSubtitle base, string line)
 					current.italic = true;
 				} else if (style == "\\i0" || style == "\\i") {
 					current.italic = false;
+				} else if (style == "\\an1" || style == "\\an2" || style == "\\an3") {
+					current.vertical_position.reference = sub::BOTTOM_OF_SCREEN;
+				} else if (style == "\\an4" || style == "\\an5" || style == "\\an6") {
+					current.vertical_position.reference = sub::CENTRE_OF_SCREEN;
+				} else if (style == "\\an7" || style == "\\an8" || style == "\\an9") {
+					current.vertical_position.reference = sub::TOP_OF_SCREEN;
 				}
 				style = "";
 				state = TEXT;
diff --git a/test/data/test.ssa b/test/data/test.ssa
index a0cc0a4..162d31e 100644
--- a/test/data/test.ssa
+++ b/test/data/test.ssa
@@ -19,3 +19,12 @@ Format: Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
 Dialogue: Marked=0,0:00:01.23,0:00:04.55,Default,,0,0,0,,Hello world
 Dialogue: Marked=0,0:00:05.74,0:00:11.00,Default,,0,0,900,,This is vertically moved\nand has two lines.
 Dialogue: Marked=0,0:00:07.74,0:00:09.00,Default,,0,0,0,,Some {\i1}italics{\i} are here.
+Dialogue: Marked=0,0:00:09.23,0:00:11.56,Default,,0,0,0,,{\an1}bottom left
+Dialogue: Marked=0,0:00:09.24,0:00:11.56,Default,,0,0,0,,{\an2}bottom centre
+Dialogue: Marked=0,0:00:09.25,0:00:11.56,Default,,0,0,0,,{\an3}bottom right
+Dialogue: Marked=0,0:00:09.26,0:00:11.56,Default,,0,0,0,,{\an4}middle left
+Dialogue: Marked=0,0:00:09.27,0:00:11.56,Default,,0,0,0,,{\an5}middle centre
+Dialogue: Marked=0,0:00:09.28,0:00:11.56,Default,,0,0,0,,{\an6}middle right
+Dialogue: Marked=0,0:00:09.29,0:00:11.56,Default,,0,0,0,,{\an7}top left
+Dialogue: Marked=0,0:00:09.30,0:00:11.56,Default,,0,0,0,,{\an8}top centre
+Dialogue: Marked=0,0:00:09.31,0:00:11.56,Default,,0,0,0,,{\an9}top right
diff --git a/test/ssa_reader_test.cc b/test/ssa_reader_test.cc
index 1aa7b7a..46b5cb7 100644
--- a/test/ssa_reader_test.cc
+++ b/test/ssa_reader_test.cc
@@ -193,5 +193,52 @@ BOOST_AUTO_TEST_CASE (ssa_reader_test3)
 	BLOCK(" are here.", "Arial", 20, false, false, false);
 	SUB_END();
 
+	/* Alignments */
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 230), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::BOTTOM_OF_SCREEN);
+	BLOCK("bottom left", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 240), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::BOTTOM_OF_SCREEN);
+	BLOCK("bottom centre", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 250), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::BOTTOM_OF_SCREEN);
+	BLOCK("bottom right", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 260), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::CENTRE_OF_SCREEN);
+	BLOCK("middle left", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 270), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::CENTRE_OF_SCREEN);
+	BLOCK("middle centre", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 280), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::CENTRE_OF_SCREEN);
+	BLOCK("middle right", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 290), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::TOP_OF_SCREEN);
+	BLOCK("top left", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 300), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::TOP_OF_SCREEN);
+	BLOCK("top centre", "Arial", 20, false, false, false);
+	SUB_END ();
+
+	SUB_START (sub::Time::from_hms (0, 0, 9, 310), sub::Time::from_hms (0, 0, 11, 560));
+	LINE (0, sub::TOP_OF_SCREEN);
+	BLOCK("top right", "Arial", 20, false, false, false);
+	SUB_END ();
+
 	BOOST_REQUIRE (i == subs.end ());
 }