/************************************************************************* ** FontMetrics.cpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2021 Martin Gieseking ** ** ** ** 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 . ** *************************************************************************/ #include #include #include "FileFinder.hpp" #include "FontMetrics.hpp" #include "JFM.hpp" #include "utility.hpp" using namespace std; unique_ptr FontMetrics::read (const string &fontname) { const char *path = FileFinder::instance().lookup(fontname + ".tfm"); ifstream ifs(path, ios::binary); if (!ifs) return unique_ptr(); uint16_t id = 256*ifs.get(); id += ifs.get(); if (id == 9 || id == 11) // Japanese font metric file? return util::make_unique(ifs); return util::make_unique(ifs); }