2 Copyright (C) 2012-2015 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 TextNode class for parsing subtitle XML.
24 #include "text_node.h"
26 #include "font_node.h"
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 TextNode::TextNode (boost::shared_ptr<const cxml::Node> node, int tcr)
42 , h_align (HALIGN_CENTER)
44 , v_align (VALIGN_CENTER)
46 text = node->content ();
48 optional<float> hp = node->optional_number_attribute<float> ("HPosition");
50 hp = node->optional_number_attribute<float> ("Hposition");
53 h_position = hp.get () / 100;
56 optional<string> ha = node->optional_string_attribute ("HAlign");
58 ha = node->optional_string_attribute ("Halign");
61 h_align = string_to_halign (ha.get ());
64 optional<float> vp = node->optional_number_attribute<float> ("VPosition");
66 vp = node->optional_number_attribute<float> ("Vposition");
69 v_position = vp.get () / 100;
72 optional<string> va = node->optional_string_attribute ("VAlign");
74 va = node->optional_string_attribute ("Valign");
77 v_align = string_to_valign (va.get ());
80 list<cxml::NodePtr> f = node->node_children ("Font");
81 BOOST_FOREACH (cxml::NodePtr& i, f) {
82 font_nodes.push_back (shared_ptr<FontNode> (new FontNode (i, tcr)));