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/*
Copyright (C) 2016 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.
*/
#include "rgba.h"
#include <libxml++/libxml++.h>
#include <boost/lexical_cast.hpp>
using std::string;
using boost::lexical_cast;
RGBA::RGBA (cxml::ConstNodePtr node)
{
r = node->number_child<int> ("R");
g = node->number_child<int> ("G");
b = node->number_child<int> ("B");
a = node->number_child<int> ("A");
}
void
RGBA::as_xml (xmlpp::Node* parent) const
{
parent->add_child("R")->add_child_text (lexical_cast<string> (int (r)));
parent->add_child("G")->add_child_text (lexical_cast<string> (int (g)));
parent->add_child("B")->add_child_text (lexical_cast<string> (int (b)));
parent->add_child("A")->add_child_text (lexical_cast<string> (int (a)));
}
bool
RGBA::operator< (RGBA const & other) const
{
if (r != other.r) {
return r < other.r;
}
if (g != other.g) {
return g < other.g;
}
if (b != other.b) {
return b < other.b;
}
return a < other.a;
}
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