blob: 7bcd802273402a5400b8b455da6112760a97d966 (
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
44
45
|
/*************************************************************************
** GFTracer.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/>. **
*************************************************************************/
#ifndef GFTRACER_HPP
#define GFTRACER_HPP
#include <istream>
#include "GFReader.hpp"
class GFTracer : public GFReader {
public:
explicit GFTracer (std::istream &is) : GFReader(is) {}
GFTracer (std::istream &is, double upp);
virtual void moveTo (double x, double y) =0;
virtual void lineTo (double x, double y) =0;
virtual void curveTo (double c1x, double c1y, double c2x, double c2y, double x, double y) =0;
virtual void closePath () =0;
void beginChar (uint32_t c) override;
void endChar (uint32_t c) override;
protected:
void unitsPerPoint(double upp) {_unitsPerPoint = upp;}
private:
double _unitsPerPoint=0; ///< target units per PS point
};
#endif
|