1 /* 2 Copyright (C) 1993 Free Software Foundation 3 4 This file is part of the GNU IO Library. This library is free 5 software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the 7 Free Software Foundation; either version 2, or (at your option) 8 any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this library; see the file COPYING. If not, write to the Free 17 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19 As a special exception, if you link this library with files 20 compiled with a GNU compiler to produce an executable, this does not cause 21 the resulting executable to be covered by the GNU General Public License. 22 This exception does not however invalidate any other reasons why 23 the executable file might be covered by the GNU General Public License. */ 24 25 // This may look like C code, but it is really -*- C++ -*- 26 /* 27 Copyright (C) 1988, 1992, 1993 Free Software Foundation 28 written by Doug Lea (dl@rocky.oswego.edu) 29 converted to use iostream library by Per Bothner (bothner@cygnus.com) 30 31 This file is part of the GNU IO Library. This library is free 32 software; you can redistribute it and/or modify it under the 33 terms of the GNU General Public License as published by the 34 Free Software Foundation; either version 2, or (at your option) 35 any later version. 36 37 This library is distributed in the hope that it will be useful, 38 but WITHOUT ANY WARRANTY; without even the implied warranty of 39 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 GNU General Public License for more details. 41 42 You should have received a copy of the GNU General Public License 43 along with this library; see the file COPYING. If not, write to the Free 44 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 45 46 As a special exception, if you link this library with files 47 compiled with GCC to produce an executable, this does not cause 48 the resulting executable to be covered by the GNU General Public License. 49 This exception does not however invalidate any other reasons why 50 the executable file might be covered by the GNU General Public License. */ 51 52 #ifdef __GNUG__ 53 #pragma implementation 54 #endif 55 #include <PlotFile.h> 56 57 /* 58 PlotFile implementation module 59 */ 60 61 62 PlotFile& PlotFile:: cmd(char c) 63 { 64 ofstream::put(c); 65 return *this; 66 } 67 68 PlotFile& PlotFile:: operator<<(const int x) 69 { 70 #if defined(convex) 71 ofstream::put((char)(x>>8)); 72 ofstream::put((char)(x&0377)); 73 #else 74 ofstream::put((char)(x&0377)); 75 ofstream::put((char)(x>>8)); 76 #endif 77 return *this; 78 } 79 80 PlotFile& PlotFile:: operator<<(const char *s) 81 { 82 *(ofstream*)this << s; 83 return *this; 84 } 85 86 87 PlotFile& PlotFile:: arc(const int xi, const int yi, 88 const int x0, const int y0, 89 const int x1, const int y1) 90 { 91 return cmd('a') << xi << yi << x0 << y0 << x1 << y1; 92 } 93 94 95 PlotFile& PlotFile:: box(const int x0, const int y0, 96 const int x1, const int y1) 97 { 98 line(x0, y0, x0, y1); 99 line(x0, y1, x1, y1); 100 line(x1, y1, x1, y0); 101 return line(x1, y0, x0, y0); 102 } 103 104 PlotFile& PlotFile:: circle(const int x, const int y, const int r) 105 { 106 return cmd('c') << x << y << r; 107 } 108 109 PlotFile& PlotFile:: cont(const int xi, const int yi) 110 { 111 return cmd('n') << xi << yi; 112 } 113 114 PlotFile& PlotFile:: dot(const int xi, const int yi, const int dx, 115 int n, const int* pat) 116 { 117 cmd('d') << xi << yi << dx << n; 118 while (n-- > 0) *this << *pat++; 119 return *this; 120 } 121 122 PlotFile& PlotFile:: erase() 123 { 124 return cmd('e'); 125 } 126 127 PlotFile& PlotFile:: label(const char* s) 128 { 129 return cmd('t') << s << "\n"; 130 } 131 132 PlotFile& PlotFile:: line(const int x0, const int y0, 133 const int x1, const int y1) 134 { 135 return cmd('l') << x0 << y0 << x1 << y1; 136 } 137 138 PlotFile& PlotFile:: linemod(const char* s) 139 { 140 return cmd('f') << s << "\n"; 141 } 142 143 PlotFile& PlotFile:: move(const int xi, const int yi) 144 { 145 return cmd('m') << xi << yi; 146 } 147 148 PlotFile& PlotFile:: point(const int xi, const int yi) 149 { 150 return cmd('p') << xi << yi; 151 } 152 153 PlotFile& PlotFile:: space(const int x0, const int y0, 154 const int x1, const int y1) 155 { 156 return cmd('s') << x0 << y0 << x1 << y1; 157 } 158