Test and fix italic support in SSA.

3 files changed, 44 insertions, 4 deletions

diff --git a/src/ssa_reader.cc b/src/ssa_reader.cc
index b3df458..d3555cb 100644
--- a/src/ssa_reader.cc
+++ b/src/ssa_reader.cc
@@ -235,9 +235,9 @@ SSAReader::parse_line (RawSubtitle base, string line)
 					subs.push_back (current);
 					current.text = "";
 				}
-				if (style == "i1") {
+				if (style == "\\i1") {
 					current.italic = true;
-				} else if (style == "i0") {
+				} else if (style == "\\i0" || style == "\\i") {
 					current.italic = false;
 				}
 				style = "";
diff --git a/test/data/test.ssa b/test/data/test.ssa
index 8ff209d..a0cc0a4 100644
--- a/test/data/test.ssa
+++ b/test/data/test.ssa
@@ -18,3 +18,4 @@ Style: Default,Arial,20,16777215,255,0,0,0,0,1,2,2,2,10,10,10,0,1
 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.
diff --git a/test/ssa_reader_test.cc b/test/ssa_reader_test.cc
index 3c958f2..333d5fd 100644
--- a/test/ssa_reader_test.cc
+++ b/test/ssa_reader_test.cc
@@ -75,7 +75,7 @@ BOOST_AUTO_TEST_CASE (ssa_reader_test)
 BOOST_AUTO_TEST_CASE (ssa_reader_line_test1)
 {
 	sub::RawSubtitle base;
-	list<sub::RawSubtitle> r = sub::SSAReader::parse_line (base, "This is a line with some {i1}italics{i0} and then\\nthere is a new line.");
+	list<sub::RawSubtitle> r = sub::SSAReader::parse_line (base, "This is a line with some {\\i1}italics{\\i0} and then\\nthere is a new line.");
 
 	list<sub::RawSubtitle>::const_iterator i = r.begin ();
 	BOOST_CHECK_EQUAL (i->text, "This is a line with some ");
@@ -101,7 +101,7 @@ BOOST_AUTO_TEST_CASE (ssa_reader_line_test1)
 BOOST_AUTO_TEST_CASE (ssa_reader_line_test2)
 {
 	sub::RawSubtitle base;
-	list<sub::RawSubtitle> r = sub::SSAReader::parse_line (base, "{i1}It's all just italics{i0}");
+	list<sub::RawSubtitle> r = sub::SSAReader::parse_line (base, "{\\i1}It's all just italics{\\i0}");
 
 	list<sub::RawSubtitle>::const_iterator i = r.begin ();
 	BOOST_CHECK_EQUAL (i->text, "It's all just italics");
@@ -137,6 +137,7 @@ BOOST_AUTO_TEST_CASE (ssa_reader_test3)
 
 	list<sub::Subtitle>::iterator i = subs.begin ();
 
+	/* Hello world */
 	BOOST_REQUIRE (i != subs.end ());
 	BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 0, 1, 230));
 	BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 0, 4, 550));
@@ -156,6 +157,7 @@ BOOST_AUTO_TEST_CASE (ssa_reader_test3)
 	BOOST_CHECK_EQUAL (b.underline, false);
 	++i;
 
+	/* This is vertically moved\nand has two lines. */
 	BOOST_REQUIRE (i != subs.end ());
 	BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 0, 5, 740));
 	BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 0, 11, 0));
@@ -178,6 +180,7 @@ BOOST_AUTO_TEST_CASE (ssa_reader_test3)
 	BOOST_CHECK_EQUAL (b.italic, false);
 	BOOST_CHECK_EQUAL (b.underline, false);
 	++j;
+
 	BOOST_CHECK (fabs (j->vertical_position.proportional.get() - (900.0 / 1080)) < 1e-5);
 	BOOST_CHECK (j->vertical_position.reference);
 	BOOST_CHECK_EQUAL (j->vertical_position.reference.get(), sub::BOTTOM_OF_SCREEN);
@@ -190,6 +193,42 @@ BOOST_AUTO_TEST_CASE (ssa_reader_test3)
 	BOOST_CHECK_EQUAL (b.italic, false);
 	BOOST_CHECK_EQUAL (b.underline, false);
 	++j;
+	++i;
+
+	/* Some {\i1}italics{\i} are here. */
+	BOOST_REQUIRE (i != subs.end ());
+	BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 0, 7, 740));
+	BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 0, 9, 0));
+	j = i->lines.begin();
+	BOOST_REQUIRE (j != i->lines.end ());
+	BOOST_CHECK (j->vertical_position.proportional);
+	BOOST_CHECK_EQUAL (j->vertical_position.proportional.get(), 0);
+	BOOST_CHECK (j->vertical_position.reference);
+	BOOST_CHECK_EQUAL (j->vertical_position.reference.get(), sub::BOTTOM_OF_SCREEN);
+	BOOST_REQUIRE_EQUAL (j->blocks.size(), 3);
+	list<sub::Block>::const_iterator bi = j->blocks.begin ();
+	BOOST_CHECK_EQUAL (bi->text, "Some ");
+	BOOST_CHECK_EQUAL (bi->font.get(), "Arial");
+	BOOST_CHECK_EQUAL (bi->font_size.points().get(), 20);
+	BOOST_CHECK_EQUAL (bi->bold, false);
+	BOOST_CHECK_EQUAL (bi->italic, false);
+	BOOST_CHECK_EQUAL (bi->underline, false);
+	++bi;
+	BOOST_CHECK_EQUAL (bi->text, "italics");
+	BOOST_CHECK_EQUAL (bi->font.get(), "Arial");
+	BOOST_CHECK_EQUAL (bi->font_size.points().get(), 20);
+	BOOST_CHECK_EQUAL (bi->bold, false);
+	BOOST_CHECK_EQUAL (bi->italic, true);
+	BOOST_CHECK_EQUAL (bi->underline, false);
+	++bi;
+	BOOST_CHECK_EQUAL (bi->text, " are here.");
+	BOOST_CHECK_EQUAL (bi->font.get(), "Arial");
+	BOOST_CHECK_EQUAL (bi->font_size.points().get(), 20);
+	BOOST_CHECK_EQUAL (bi->bold, false);
+	BOOST_CHECK_EQUAL (bi->italic, false);
+	BOOST_CHECK_EQUAL (bi->underline, false);
+	++bi;
+	++j;
 	BOOST_REQUIRE (j == i->lines.end());
 	++i;