/*
    Copyright (C) 2012-2014 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 "font.h"
#include "text.h"
#include <libcxml/cxml.h>
#include <boost/foreach.hpp>

using std::string;
using std::list;
using boost::shared_ptr;
using boost::optional;
using namespace sub;

dcp::Font::Font (cxml::ConstNodePtr node)
{
	id = node->optional_string_attribute ("Id");
	size = node->optional_number_attribute<int64_t> ("Size").get_value_or (0);
	italic = node->optional_bool_attribute ("Italic");
	optional<string> c = node->optional_string_attribute ("Color");
	if (c) {
		colour = Colour::from_argb_hex (c.get ());
	}
	optional<string> const e = node->optional_string_attribute ("Effect");
	if (e) {
		effect = string_to_effect (e.get ());
	}
	c = node->optional_string_attribute ("EffectColor");
	if (c) {
		effect_colour = Colour::from_argb_hex (c.get ());
	}
}

dcp::Font::Font (std::list<boost::shared_ptr<Font> > const & font_nodes)
	: size (0)
	, italic (false)
	, colour (Colour::from_argb_hex ("FFFFFFFF"))
	, effect_colour (Colour::from_argb_hex ("FFFFFFFF"))
{
	for (list<shared_ptr<Font> >::const_iterator i = font_nodes.begin(); i != font_nodes.end(); ++i) {
		if ((*i)->id) {
			id = (*i)->id;
		}
		if ((*i)->size != 0) {
			size = (*i)->size;
		}
		if ((*i)->italic) {
			italic = (*i)->italic.get ();
		}
		if ((*i)->colour) {
			colour = (*i)->colour.get ();
		}
		if ((*i)->effect) {
			effect = (*i)->effect.get ();
		}
		if ((*i)->effect_colour) {
			effect_colour = (*i)->effect_colour.get ();
		}
	}
}