#include "rays/ruby/font.h"


#include <rucy.h>
#include "rays.h"


using namespace Rucy;

using Rays::coord;


namespace Rays
{


	Class
	font_class ()
	{
		static Class c = rays_module().define_class("Font");
		return c;
	}


}// Rays


namespace Rucy
{


	Value
	value (const Rays::Font& font)
	{
		return new_type<Rays::Font>(
			Rays::font_class(), new Rays::Font(font));
	}


}// Rucy


#define this to<Rays::Font*>(self)

#define CHECK CHECK_OBJECT(self, Rays::Font, Rays::font_class())


static
RUBY_DEF_ALLOC(alloc, klass)
{
	return new_type<Rays::Font>(klass, new Rays::Font);
}
RUBY_END

static
RUBY_DEFN(initialize)
{
	CHECK_OBJ(self, Rays::Font, Rays::font_class());
	if (argc < 0 || 2 < argc)
		arg_count_error("Font#initialize", argc, 0, 1, 2);

	const char* name = (argc >= 1) ? argv[0].c_str()    : NULL;
	float size       = (argc >= 2) ? to<float>(argv[1]) : 0;
	*this = Rays::Font(name, size);

	return self;
}
RUBY_END

static
RUBY_DEF0(name)
{
	CHECK;

	return value(this->name().c_str());
}
RUBY_END

static
RUBY_DEF0(size)
{
	CHECK;

	return value(this->size());
}
RUBY_END

static
RUBY_DEF1(width, str)
{
	CHECK;

	coord width = 0;
	if (!this->get_extent(&width, NULL, str.c_str()))
		error("Font#width(%s) failed.", str.inspect().c_str());

	return value(width);
}
RUBY_END

static
RUBY_DEF0(height)
{
	CHECK;

	coord height = 0;
	if (!this->get_extent(NULL, &height, NULL))
		error("Font#height() failed.");

	return value(height);
}
RUBY_END


void
Init_font ()
{
	Rays::font_class()
		.define_alloc_func(alloc)
		.define_method("initialize", initialize)
		.define_method("name", name)
		.define_method("size", size)
		.define_method("width", width)
		.define_method("height", height);
}