summaryrefslogtreecommitdiff
path: root/dviware/dvisvgm/src/ttf/CmapTable.hpp
blob: 6c0b3fb7350c44db67ecbf24d28b0b8392f91edf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/*************************************************************************
** CmapTable.hpp                                                        **
**                                                                      **
** This file is part of dvisvgm -- a fast DVI to SVG converter          **
** Copyright (C) 2005-2024 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/>. **
*************************************************************************/

#pragma once
#include <vector>
#include "TTFTable.hpp"

class RangeMap;

namespace ttf {

/** This class provides the functions required to write the character mapping table of a TTF/OTF font.
 *  https://www.microsoft.com/typography/otspec/cmap.htm */
class CmapTable : public TTFTable {
	public:
		uint32_t tag () const override {return name2id("cmap");}
		void write (std::ostream &os) const override;

		protected:
			void writeSubTableFormat0 (std::ostream &os, const RangeMap &charmap) const;
			void writeSubTableFormat4 (std::ostream &os, const RangeMap &charmap) const;
			void writeSubTableFormat6 (std::ostream &os, const RangeMap &charmap) const;
			void writeSubTableFormat12 (std::ostream &os, const RangeMap &charmap) const;
};

} // namespace ttf