1/* This is part of libio/iostream, providing -*- C++ -*- input/output.
2Copyright (C) 1993 Free Software Foundation
3
4This file is part of the GNU IO Library.  This library is free
5software; you can redistribute it and/or modify it under the
6terms of the GNU General Public License as published by the
7Free Software Foundation; either version 2, or (at your option)
8any later version.
9
10This library is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with this library; see the file COPYING.  If not, write to the Free
17Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19As a special exception, if you link this library with files
20compiled with a GNU compiler to produce an executable, this does not cause
21the resulting executable to be covered by the GNU General Public License.
22This exception does not however invalidate any other reasons why
23the executable file might be covered by the GNU General Public License. */
24
25/*
26  a very simple implementation of a class to output unix "plot"
27  format plotter files. See corresponding unix man pages for
28  more details.
29
30  written by Doug Lea (dl@rocky.oswego.edu)
31  converted to use iostream library by Per Bothner (bothner@cygnus.com)
32*/
33
34#ifndef _PlotFile_h
35#ifdef __GNUG__
36#pragma interface
37#endif
38#define _PlotFile_h
39
40#include <fstream.h>
41
42/*
43   Some plot libraries have the `box' command to draw boxes. Some don't.
44   `box' is included here via moves & lines to allow both possiblilties.
45*/
46
47extern "C++" {
48class PlotFile : public ofstream
49{
50protected:
51  PlotFile& cmd(char c);
52  PlotFile& operator << (const int x);
53  PlotFile& operator << (const char *s);
54
55public:
56
57  PlotFile() : ofstream() { }
58  PlotFile(int fd) : ofstream(fd) { }
59  PlotFile(const char *name, int mode=ios::out, int prot=0664)
60      : ofstream(name, mode, prot) { }
61
62//  PlotFile& remove() { ofstream::remove(); return *this; }
63
64//  int           filedesc() { return ofstream::filedesc(); }
65//  const char*   name() { return File::name(); }
66//  void          setname(const char* newname) { File::setname(newname); }
67//  int           iocount() { return File::iocount(); }
68
69  PlotFile& arc(const int xi, const int yi,
70                const int x0, const int y0,
71                const int x1, const int y1);
72  PlotFile& box(const int x0, const int y0,
73                const int x1, const int y1);
74  PlotFile& circle(const int x, const int y, const int r);
75  PlotFile& cont(const int xi, const int yi);
76  PlotFile& dot(const int xi, const int yi, const int dx,
77                int n, const int* pat);
78  PlotFile& erase();
79  PlotFile& label(const char* s);
80  PlotFile& line(const int x0, const int y0,
81                 const int x1, const int y1);
82  PlotFile& linemod(const char* s);
83  PlotFile& move(const int xi, const int yi);
84  PlotFile& point(const int xi, const int yi);
85  PlotFile& space(const int x0, const int y0,
86                  const int x1, const int y1);
87};
88} // extern "C++"
89#endif
90