2 Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * @brief Text class for parsing DCP subtitle XML.
27 #include <libcxml/cxml.h>
28 #include <boost/foreach.hpp>
32 using boost::shared_ptr;
33 using boost::optional;
36 /** Read a <Text> node from a subtitle XML file, noting its contents
37 * in this object's member variables.
38 * @param node Node to read.
40 dcp::Text::Text (boost::shared_ptr<const cxml::Node> node)
41 : v_align (CENTRE_OF_SCREEN)
43 optional<float> x = node->optional_number_attribute<float> ("VPosition");
45 x = node->number_attribute<float> ("Vposition");
47 v_position = x.get ();
49 optional<string> v = node->optional_string_attribute ("VAlign");
51 v = node->optional_string_attribute ("Valign");
55 if (v.get() == "top") {
56 v_align = TOP_OF_SCREEN;
57 } else if (v.get() == "center") {
58 v_align = CENTRE_OF_SCREEN;
59 } else if (v.get() == "bottom") {
60 v_align = BOTTOM_OF_SCREEN;
62 boost::throw_exception (DCPError ("unknown subtitle valign type"));