/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#include "ultima/shared/std/string.h"
#include "ultima/nuvie/core/nuvie_defs.h"
#include "ultima/nuvie/screen/screen.h"
#include "ultima/nuvie/fonts/conv_font.h"

namespace Ultima {
namespace Nuvie {

ConvFont::ConvFont() : data_offset(0), f_data(nullptr), f_w_data(nullptr) {
}

ConvFont::~ConvFont() {

}

bool ConvFont::init(unsigned char *data, uint8 *width_data, uint16 num_c, uint16 char_offset) {
	assert(data && width_data);
	data_offset = char_offset;
	num_chars = num_c;

	f_data = data;
	f_w_data = width_data;


	return true;
}

uint16 ConvFont::getCharWidth(uint8 c) {
	return f_w_data[c + data_offset];
}

uint16 ConvFont::drawChar(Screen *screen, uint8 char_num, uint16 x, uint16 y,
						  uint8 color) {

	unsigned char *buf = (unsigned char *)f_data + (data_offset * 64) + (char_num % 16) * 8 + (char_num / 16) * 128 * 8;
	screen->blit(x, y, buf, 8, 8, 8, 128, true, nullptr);
	return getCharWidth(char_num);
}

} // End of namespace Nuvie
} // End of namespace Ultima