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- // This may look like C code, but it is really -*- C++ -*-
- /*
- Copyright (C) 1988 Free Software Foundation
- written by Doug Lea (dl@rocky.oswego.edu)
-
- This file is part of GNU CC.
-
- GNU CC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY. No author or distributor
- accepts responsibility to anyone for the consequences of using it
- or for whether it serves any particular purpose or works at all,
- unless he says so in writing. Refer to the GNU CC General Public
- License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- GNU CC, but only under the conditions described in the
- GNU CC General Public License. A copy of this license is
- supposed to have been given to you along with GNU CC so you
- can know your rights and responsibilities. It should be in a
- file named COPYING. Among other things, the copyright notice
- and this notice must be preserved on all copies.
- */
-
- #include <PlotFile.h>
-
- /*
- PlotFile implementation module
- */
-
-
- PlotFile:: PlotFile() {}
- PlotFile::~PlotFile() {}
-
-
- PlotFile::PlotFile(const char* filename, io_mode m, access_mode a)
- :(filename, m, a) {}
-
- PlotFile::PlotFile(const char* filename, const char* m)
- :(filename, m) {}
-
- PlotFile::PlotFile(int filedesc, io_mode m = io_writeonly)
- :(filedesc, m) {}
-
- PlotFile::PlotFile(FILE* fileptr)
- :(fileptr) {}
-
- void* PlotFile::operator void*()
- {
- return (state & (_bad|_fail))? 0 : this ;
- }
-
-
- PlotFile& PlotFile:: cmd(char c)
- {
- put(c);
- return *this;
- }
-
- PlotFile& PlotFile:: operator<<(int x)
- {
- put((char)(x&0377));
- put((char)(x>>8));
- return *this;
- }
-
- PlotFile& PlotFile:: operator<<(char *s)
- {
- put(s);
- return *this;
- }
-
-
- PlotFile& PlotFile:: arc(int xi, int yi, int x0, int y0, int x1, int y1)
- {
- return cmd('a') << xi << yi << x0 << y0 << x1 << y1;
- }
-
-
- PlotFile& PlotFile:: box(int x0, int y0, int x1, 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(int x, int y, int r)
- {
- return cmd('c') << x << y << r;
- }
-
- PlotFile& PlotFile:: cont(int xi, int yi)
- {
- return cmd('n') << xi << yi;
- }
-
- PlotFile& PlotFile:: dot(int xi, int yi, int dx, int n, int* pat)
- {
- cmd('d') << xi << yi << dx << n;
- while (n-- > 0) *this << *pat++;
- return *this;
- }
-
- PlotFile& PlotFile:: erase()
- {
- return cmd('e');
- }
-
- PlotFile& PlotFile:: label(char* s)
- {
- return cmd('t') << s << "\n";
- }
-
- PlotFile& PlotFile:: line(int x0, int y0, int x1, int y1)
- {
- return cmd('l') << x0 << y0 << x1 << y1;
- }
-
- PlotFile& PlotFile:: linemod(char* s)
- {
- return cmd('f') << s << "\n";
- }
-
- PlotFile& PlotFile:: move(int xi, int yi)
- {
- return cmd('m') << xi << yi;
- }
-
- PlotFile& PlotFile:: point(int xi, int yi)
- {
- return cmd('p') << xi << yi;
- }
-
- PlotFile& PlotFile:: space(int x0, int y0, int x1, int y1)
- {
- return cmd('s') << x0 << y0 << x1 << y1;
- }
-