/*
 * Font lookup and rendering functions
 *
 * Copyright (C) 2019  Patrick McDermott
 *
 * This file is part of fbcon2png.
 *
 * fbcon2png 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.
 *
 * fbcon2png 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 fbcon2png.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "font.h"

#include <string.h>

#include <png.h>

#include <linux/font.h>

struct font {
	const struct font_desc desc;
};

static const struct font_desc *fonts[] = {
	&font_mplus_1mn_medium_10x14,
	&font_mplus_1mn_regular_12x17,
	&font_mplus_1mn_regular_14x19,
	&font_mplus_1mn_regular_16x22,
};

struct font *
font_find(const char *name)
{
	size_t i;

	if (!name) {
		return (struct font *) fonts[0];
	}

	for (i = 0; i < *(&fonts + 1) - fonts; ++i) {
		if (strcmp(fonts[i]->name, name) == 0) {
			return (struct font *) fonts[i];
		}
	}
	return (struct font *) fonts[0];
}

int
font_get_width(struct font *font)
{
	return font->desc.width;
}

int
font_get_height(struct font *font)
{
	return font->desc.height;
}