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authorcgd <cgd@NetBSD.org>1993-03-21 09:45:37 +0000
committercgd <cgd@NetBSD.org>1993-03-21 09:45:37 +0000
commit61f282557f0bc41c0b762c629a2f4c14be8b7591 (patch)
tree38dac9066415c3d9887f4b1e4500d13ee1aae777 /gnu/lib/libg++/g++-include/PlotFile.h
parenta50e92ee94fef5ef9c87e87efc192c0a3f75f06e (diff)
initial import of 386bsd-0.1 sources
Diffstat (limited to 'gnu/lib/libg++/g++-include/PlotFile.h')
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diff --git a/gnu/lib/libg++/g++-include/PlotFile.h b/gnu/lib/libg++/g++-include/PlotFile.h
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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.
+*/
+
+/*
+ a very simple implementation of a class to output unix "plot"
+ format plotter files. See corresponding unix man pages for
+ more details.
+*/
+
+#ifndef _PlotFile_h
+#ifdef __GNUG__
+#pragma once
+#pragma interface
+#endif
+#define _PlotFile_h
+
+#include <File.h>
+
+/*
+ Some plot libraries have the `box' command to draw boxes. Some don't.
+ `box' is included here via moves & lines to allow both possiblilties.
+*/
+
+
+class PlotFile : private File
+{
+protected:
+ PlotFile& cmd(char c);
+ PlotFile& operator << (const int x);
+ PlotFile& operator << (const char *s);
+
+public:
+
+ PlotFile();
+ PlotFile(const char* filename, io_mode m, access_mode a);
+ PlotFile(const char* filename, const char* m);
+ PlotFile(int filedesc, const io_mode m = io_writeonly);
+ PlotFile(FILE* fileptr);
+
+ ~PlotFile();
+
+ operator void*();
+
+ PlotFile& close() { File::close(); return *this; }
+ PlotFile& remove() { File::remove(); return *this; }
+
+ int filedesc() { return File::filedesc(); }
+ const char* name() { return File::name(); }
+ void setname(const char* newname) { File::setname(newname); }
+ int iocount() { return File::iocount(); }
+
+ int rdstate() { return File::rdstate(); }
+ int eof() { return File::eof(); }
+ int fail() { return File::fail(); }
+ int bad() { return File::bad(); }
+ int good() { return File::good(); }
+
+ // other status queries
+
+ int readable() { return File::readable(); }
+ int writable() { return File::writable(); }
+ int is_open() { return File::is_open(); }
+
+ void error() { File::error(); }
+ void clear(state_value f = _good) { File::clear(f); }
+ void set(state_value f) { File::set(f); }
+ void unset(state_value f) { File::unset(f); }
+ PlotFile& failif(int cond) { File::failif(cond); return *this; }
+ void check_state() { File::check_state(); }
+
+ PlotFile& raw() { File::raw(); return *this; }
+
+ PlotFile& open(const char* filename, io_mode m, access_mode a);
+ PlotFile& open(const char* filename, const char* m);
+ PlotFile& open(int filedesc, io_mode m);
+ PlotFile& open(FILE* fileptr);
+ PlotFile& setbuf(const int buffer_kind); // vals: _IONBF, _IOFBF, _IOLBF
+ PlotFile& setbuf(const int size, char* buf);
+
+ PlotFile& arc(const int xi, const int yi,
+ const int x0, const int y0,
+ const int x1, const int y1);
+ PlotFile& box(const int x0, const int y0,
+ const int x1, const int y1);
+ PlotFile& circle(const int x, const int y, const int r);
+ PlotFile& cont(const int xi, const int yi);
+ PlotFile& dot(const int xi, const int yi, const int dx,
+ int n, const int* pat);
+ PlotFile& erase();
+ PlotFile& label(const char* s);
+ PlotFile& line(const int x0, const int y0,
+ const int x1, const int y1);
+ PlotFile& linemod(const char* s);
+ PlotFile& move(const int xi, const int yi);
+ PlotFile& point(const int xi, const int yi);
+ PlotFile& space(const int x0, const int y0,
+ const int x1, const int y1);
+};
+
+
+#endif
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