Annotation of OpenXM_contrib/gnuplot/term/unixplot.trm, Revision 1.1.1.1
1.1 maekawa 1: /*
2: * $Id: unixplot.trm,v 1.13 1998/04/14 00:18:13 drd Exp $
3: *
4: */
5:
6: /* GNUPLOT -- unixplot.trm */
7:
8: /*[
9: * Copyright 1990 - 1993, 1998
10: *
11: * Permission to use, copy, and distribute this software and its
12: * documentation for any purpose with or without fee is hereby granted,
13: * provided that the above copyright notice appear in all copies and
14: * that both that copyright notice and this permission notice appear
15: * in supporting documentation.
16: *
17: * Permission to modify the software is granted, but not the right to
18: * distribute the complete modified source code. Modifications are to
19: * be distributed as patches to the released version. Permission to
20: * distribute binaries produced by compiling modified sources is granted,
21: * provided you
22: * 1. distribute the corresponding source modifications from the
23: * released version in the form of a patch file along with the binaries,
24: * 2. add special version identification to distinguish your version
25: * in addition to the base release version number,
26: * 3. provide your name and address as the primary contact for the
27: * support of your modified version, and
28: * 4. retain our contact information in regard to use of the base
29: * software.
30: * Permission to distribute the released version of the source code along
31: * with corresponding source modifications in the form of a patch file is
32: * granted with same provisions 2 through 4 for binary distributions.
33: *
34: * This software is provided "as is" without express or implied warranty
35: * to the extent permitted by applicable law.
36: ]*/
37:
38: /*
39: * This file is included by ../term.c.
40: *
41: * This terminal driver supports:
42: * Unix plot(5) graphics language
43: *
44: * AUTHORS
45: * Colin Kelley, Thomas Williams, Russell Lang
46: *
47: * send your comments or suggestions to (info-gnuplot@dartmouth.edu).
48: *
49: */
50:
51: /*
52: * Unixplot library writes to stdout. A fix was put in place by
53: * ..!arizona!naucse!jdc to let set term and set output redirect
54: * stdout. All other terminals write to gpoutfile.
55: */
56:
57: /*
58: * adapted to the new terminal layout by Stefan Bodewig (Dec. 1995)
59: */
60:
61: #include "driver.h"
62:
63: #ifdef TERM_REGISTER
64: register_term(unixplot)
65: #endif
66:
67: #ifdef TERM_PROTO
68: TERM_PUBLIC void UP_init __PROTO((void));
69: TERM_PUBLIC void UP_graphics __PROTO((void));
70: TERM_PUBLIC void UP_text __PROTO((void));
71: TERM_PUBLIC void UP_linetype __PROTO((int linetype));
72: TERM_PUBLIC void UP_move __PROTO((unsigned int x, unsigned int y));
73: TERM_PUBLIC void UP_vector __PROTO((unsigned int x, unsigned int y));
74: TERM_PUBLIC void UP_put_text __PROTO((unsigned int x, unsigned int y, char str[]));
75: TERM_PUBLIC void UP_reset __PROTO((void));
76:
77: #define UP_XMAX 4096
78: #define UP_YMAX 4096
79:
80: #define UP_XLAST (UP_XMAX - 1)
81: #define UP_YLAST (UP_YMAX - 1)
82:
83: #define UP_VCHAR (UP_YMAX/30) /* just a guess--no way to know this! */
84: #define UP_HCHAR (UP_XMAX/60) /* just a guess--no way to know this! */
85: #define UP_VTIC (UP_YMAX/80)
86: #define UP_HTIC (UP_XMAX/80)
87: #endif /* TERM_PROTO */
88:
89: #ifndef TERM_PROTO_ONLY
90: #ifdef TERM_BODY
91:
92: TERM_PUBLIC void UP_init()
93: {
94: openpl();
95: space(0, 0, UP_XMAX, UP_YMAX);
96: }
97:
98:
99: TERM_PUBLIC void UP_graphics()
100: {
101: erase();
102: }
103:
104:
105: TERM_PUBLIC void UP_text()
106: {
107: /* empty */
108: }
109:
110:
111: TERM_PUBLIC void UP_linetype(linetype)
112: int linetype;
113: {
114: static char *lt[2 + 5] = {"solid", "longdashed", "solid", "dotted",
115: "shortdashed", "dotdashed", "longdashed"};
116:
117: if (linetype >= 5)
118: linetype %= 5;
119:
120: linemod(lt[linetype + 2]);
121: }
122:
123:
124: TERM_PUBLIC void UP_move(x, y)
125: unsigned int x, y;
126: {
127: move(x, y);
128: }
129:
130:
131: TERM_PUBLIC void UP_vector(x, y)
132: unsigned int x, y;
133: {
134: cont(x, y);
135: }
136:
137:
138: TERM_PUBLIC void UP_put_text(x, y, str)
139: unsigned int x, y;
140: char str[];
141: {
142: UP_move(x + UP_HCHAR / 2, y + UP_VCHAR / 5);
143: label(str);
144: }
145:
146: TERM_PUBLIC void UP_reset()
147: {
148: closepl();
149: }
150:
151: #endif /* TERM_BODY */
152:
153: #ifdef TERM_TABLE
154: TERM_TABLE_START(unixplot_driver)
155: "unixplot", "Unix plotting standard (see plot(1))",
156: UP_XMAX, UP_YMAX, UP_VCHAR, UP_HCHAR,
157: UP_VTIC, UP_HTIC, options_null, UP_init, UP_reset,
158: UP_text, null_scale, UP_graphics, UP_move, UP_vector,
159: UP_linetype, UP_put_text, null_text_angle,
160: null_justify_text, line_and_point, do_arrow, set_font_null
161: TERM_TABLE_END(unixplot_driver)
162:
163: #undef LAST_TERM
164: #define LAST_TERM unixplot_driver
165:
166: #endif /* TERM_TABLE */
167: #endif /* TERM_PROTO_ONLY */
168:
169: #ifdef TERM_HELP
170: START_HELP(unixplot)
171: "1 unixplot",
172: "?comands set terminal unixplot",
173: "?set terminal unixplot",
174: "?set term unixplot",
175: "?terminal unixplot",
176: "?term unixplot",
177: "?unixplot",
178: " The `unixplot` terminal driver generates output in the Unix \"plot\" graphics",
179: " language. It has no options.",
180: "",
181: " This terminal cannot be compiled if the GNU version of plot is to be used;",
182: " in that case, use the `gnugraph` terminal instead."
183: END_HELP(unixplot)
184: #endif
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