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/*
Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dcpomatic_assert.h"
#include "font.h"
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
LIBDCP_ENABLE_WARNINGS
using std::string;
using boost::optional;
using namespace dcpomatic;
Font::Font (cxml::NodePtr node)
: _id (node->string_child("Id"))
{
for (auto i: node->node_children("File")) {
string variant = i->optional_string_attribute("Variant").get_value_or("Normal");
if (variant == "Normal") {
_content.file = i->content();
}
}
}
Font::Font(Font const& other)
: _id(other._id)
, _content(other._content)
{
}
Font& Font::operator=(Font const& other)
{
if (&other != this) {
_id = other._id;
_content = other._content;
}
return *this;
}
void
Font::as_xml (xmlpp::Node* node)
{
node->add_child("Id")->add_child_text(_id);
if (_content.file) {
node->add_child("File")->add_child_text(_content.file->string());
}
}
bool
dcpomatic::operator== (Font const & a, Font const & b)
{
if (a.id() != b.id()) {
return false;
}
/* XXX: it's dubious that this ignores _data, though I think it's OK for the cases
* where operator== is used. Perhaps we should remove operator== and have a more
* specific comparator.
*/
return a.file() == b.file();
}
bool
dcpomatic::operator!= (Font const & a, Font const & b)
{
return !(a == b);
}
optional<dcp::ArrayData>
Font::data () const
{
if (_content.data) {
return _content.data;
}
if (_content.file) {
return dcp::ArrayData(*_content.file);
}
return {};
}
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