1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/text.cc
* @brief TextNode class for parsing subtitle XML.
*/
#include "text_node.h"
#include "xml.h"
#include "font_node.h"
#include <libcxml/cxml.h>
#include <boost/foreach.hpp>
using std::string;
using std::list;
using boost::shared_ptr;
using boost::optional;
using namespace dcp;
/** Read a <Text> node from a subtitle XML file, noting its contents
* in this object's member variables.
* @param node Node to read.
*/
TextNode::TextNode (boost::shared_ptr<const cxml::Node> node, int tcr, string font_id_attribute)
: h_position (0)
, h_align (HALIGN_CENTER)
, v_position (0)
, v_align (VALIGN_CENTER)
, direction (DIRECTION_LTR)
{
text = node->content ();
optional<float> hp = node->optional_number_attribute<float> ("HPosition");
if (!hp) {
hp = node->optional_number_attribute<float> ("Hposition");
}
if (hp) {
h_position = hp.get () / 100;
}
optional<string> ha = node->optional_string_attribute ("HAlign");
if (!ha) {
ha = node->optional_string_attribute ("Halign");
}
if (ha) {
h_align = string_to_halign (ha.get ());
}
optional<float> vp = node->optional_number_attribute<float> ("VPosition");
if (!vp) {
vp = node->optional_number_attribute<float> ("Vposition");
}
if (vp) {
v_position = vp.get () / 100;
}
optional<string> va = node->optional_string_attribute ("VAlign");
if (!va) {
va = node->optional_string_attribute ("Valign");
}
if (va) {
v_align = string_to_valign (va.get ());
}
optional<string> d = node->optional_string_attribute ("Direction");
if (d) {
direction = string_to_direction (d.get ());
}
list<cxml::NodePtr> f = node->node_children ("Font");
BOOST_FOREACH (cxml::NodePtr& i, f) {
font_nodes.push_back (shared_ptr<FontNode> (new FontNode (i, tcr, font_id_attribute)));
}
}
|
