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Diffstat (limited to 'libio/PlotFile.cc')
| -rw-r--r-- | libio/PlotFile.cc | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/libio/PlotFile.cc b/libio/PlotFile.cc new file mode 100644 index 00000000000..98b2d839555 --- /dev/null +++ b/libio/PlotFile.cc @@ -0,0 +1,157 @@ +/* +Copyright (C) 1993 Free Software Foundation + +This file is part of the GNU IO Library. This library 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 2, or (at your option) +any later version. + +This library 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 library; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +// This may look like C code, but it is really -*- C++ -*- +/* +Copyright (C) 1988, 1992, 1993 Free Software Foundation + written by Doug Lea (dl@rocky.oswego.edu) + converted to use iostream library by Per Bothner (bothner@cygnus.com) + +This file is part of the GNU IO Library. This library 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 2, or (at your option) +any later version. + +This library 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 library; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +As a special exception, if you link this library with files +compiled with GCC to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +#ifdef __GNUG__ +#pragma implementation +#endif +#include <PlotFile.h> + +/* + PlotFile implementation module +*/ + + +PlotFile& PlotFile:: cmd(char c) +{ + ofstream::put(c); + return *this; +} + +PlotFile& PlotFile:: operator<<(const int x) +{ +#if defined(convex) + ofstream::put((char)(x>>8)); + ofstream::put((char)(x&0377)); +#else + ofstream::put((char)(x&0377)); + ofstream::put((char)(x>>8)); +#endif + return *this; +} + +PlotFile& PlotFile:: operator<<(const char *s) +{ + *(ofstream*)this << s; + return *this; +} + + +PlotFile& PlotFile:: arc(const int xi, const int yi, + const int x0, const int y0, + const int x1, const int y1) +{ + return cmd('a') << xi << yi << x0 << y0 << x1 << y1; +} + + +PlotFile& PlotFile:: box(const int x0, const int y0, + const int x1, const int y1) +{ + line(x0, y0, x0, y1); + line(x0, y1, x1, y1); + line(x1, y1, x1, y0); + return line(x1, y0, x0, y0); +} + +PlotFile& PlotFile:: circle(const int x, const int y, const int r) +{ + return cmd('c') << x << y << r; +} + +PlotFile& PlotFile:: cont(const int xi, const int yi) +{ + return cmd('n') << xi << yi; +} + +PlotFile& PlotFile:: dot(const int xi, const int yi, const int dx, + int n, const int* pat) +{ + cmd('d') << xi << yi << dx << n; + while (n-- > 0) *this << *pat++; + return *this; +} + +PlotFile& PlotFile:: erase() +{ + return cmd('e'); +} + +PlotFile& PlotFile:: label(const char* s) +{ + return cmd('t') << s << "\n"; +} + +PlotFile& PlotFile:: line(const int x0, const int y0, + const int x1, const int y1) +{ + return cmd('l') << x0 << y0 << x1 << y1; +} + +PlotFile& PlotFile:: linemod(const char* s) +{ + return cmd('f') << s << "\n"; +} + +PlotFile& PlotFile:: move(const int xi, const int yi) +{ + return cmd('m') << xi << yi; +} + +PlotFile& PlotFile:: point(const int xi, const int yi) +{ + return cmd('p') << xi << yi; +} + +PlotFile& PlotFile:: space(const int x0, const int y0, + const int x1, const int y1) +{ + return cmd('s') << x0 << y0 << x1 << y1; +} |