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/*************************************************************************
** FontWriter.hpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2021 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/>. **
*************************************************************************/
#ifndef FONTWRITER_HPP
#define FONTWRITER_HPP
#include <ostream>
#include <set>
#include <string>
#include <vector>
#include "GFGlyphTracer.hpp"
#include "MessageException.hpp"
class PhysicalFont;
class FontWriter {
public:
enum class FontFormat {UNKNOWN, SVG, TTF, WOFF, WOFF2};
static bool AUTOHINT_FONTS;
public:
explicit FontWriter (const PhysicalFont &font);
std::string createFontFile (FontFormat format, const std::set<int> &charcodes, GFGlyphTracer::Callback *cb=nullptr) const;
bool writeCSSFontFace (FontFormat format, const std::set<int> &charcodes, std::ostream &os, GFGlyphTracer::Callback *cb=nullptr) const;
static FontFormat toFontFormat (std::string formatstr);
static std::vector<std::string> supportedFormats ();
protected:
struct FontFormatInfo {
FontWriter::FontFormat format;
const char *mimetype;
const char *formatstr_short;
const char *formatstr_long;
};
static const FontFormatInfo* fontFormatInfo (FontFormat format);
bool createTTFFile (const std::string &sfdname, const std::string &ttfname) const;
private:
const PhysicalFont &_font;
static const std::array<FontFormatInfo, 4> _formatInfos;
};
struct FontWriterException : MessageException {
explicit FontWriterException (const std::string &msg) : MessageException(msg) {}
};
#endif
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