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/*************************************************************************
** FontMetrics.cpp **
** **
** This file is part of dvisvgm -- the DVI to SVG converter **
** Copyright (C) 2005-2014 Martin Gieseking <martin.gieseking@uos.de> **
** **
** 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 <config.h>
#include <fstream>
#include "FileFinder.h"
#include "FontMetrics.h"
#include "JFM.h"
#include "TFM.h"
using namespace std;
FontMetrics* FontMetrics::read (const char *fontname) {
const char *path = FileFinder::lookup(string(fontname) + ".tfm");
ifstream ifs(path, ios::binary);
if (!ifs)
return 0;
UInt16 id = 256*ifs.get();
id += ifs.get();
if (id == 9 || id == 11) // Japanese font metric file?
return new JFM(ifs);
return new TFM(ifs);
}
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