386BSD 0.1 development

Work on file usr/src/lib/libg++/libg++/PlotFile.cc

Co-Authored-By: Lynne Greer Jolitz <ljolitz@cardio.ucsf.edu>
Synthesized-from: 386BSD-0.1

diff --git a/usr/src/lib/libg++/libg++/PlotFile.cc b/usr/src/lib/libg++/libg++/PlotFile.cc
new file mode 100644 (file)
index 0000000..485c984
--- /dev/null
+++ b/usr/src/lib/libg++/libg++/PlotFile.cc
@@ -0,0 +1,183 @@
+// 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.  
+*/
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+#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, const io_mode m)
+:(filedesc, m) {}
+
+PlotFile::PlotFile(FILE* fileptr)
+:(fileptr) {}
+
+PlotFile::operator void*()
+{ 
+  return (state & (_bad|_fail))? 0 : this ; 
+}
+
+
+PlotFile& PlotFile::open(const char* filename,
+                         io_mode m,  access_mode a)
+{
+ File::open(filename, m, a); return *this; 
+}
+
+PlotFile& PlotFile::open(const char* filename, const char* m)
+{
+ File::open(filename, m); return *this; 
+}
+
+PlotFile& PlotFile::open(int  filedesc,  io_mode m)
+{
+ File::open(filedesc, m); return *this; 
+}
+
+PlotFile& PlotFile::open(FILE* fileptr)
+{
+ File::open(fileptr); return *this; 
+}
+
+PlotFile& PlotFile::setbuf(const int buffer_kind)
+{
+ File::setbuf(buffer_kind); return *this;
+}
+
+PlotFile& PlotFile::setbuf(const int size, char* buf)
+{
+  File::setbuf(size, buf); return *this;
+}
+
+
+PlotFile& PlotFile:: cmd(char c)
+{ 
+  File::put(c); 
+  return *this; 
+}
+
+PlotFile& PlotFile:: operator<<(const int x)
+{ 
+#if defined(convex)
+  File::put((char)(x>>8)); 
+  File::put((char)(x&0377)); 
+#else
+  File::put((char)(x&0377)); 
+  File::put((char)(x>>8)); 
+#endif
+  return *this; 
+}
+
+PlotFile& PlotFile:: operator<<(const char *s)
+{ 
+  File::put(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; 
+}