1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
// $Id: TTYGraph.cc 2641 2007-09-02 21:31:02Z flaterco $
/* TTYGraph Graph implemented on dumb terminal
Copyright (C) 1998 David Flater.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "common.hh"
#include "Graph.hh"
#include "TTYGraph.hh"
// Fudge factor to correct aspect ratio on TTY
// Correct 80x24 of VT100 to match 4/3 aspect
static const double TTYaspectfudge = 2.5;
TTYGraph::TTYGraph (unsigned xSize, unsigned ySize):
Graph (xSize, ySize) {
assert (xSize >= Global::minTTYwidth && ySize >= Global::minTTYheight);
tty.resize (xSize * ySize);
}
const unsigned TTYGraph::stringWidth (const Dstr &s) const {
return s.length();
}
const unsigned TTYGraph::fontHeight() const {
return 1;
}
const unsigned TTYGraph::hourTickLen() const {
return 1;
}
const unsigned TTYGraph::depthLabelLeftMargin() const {
return 0;
}
const unsigned TTYGraph::depthLabelRightMargin() const {
return 1;
}
const unsigned TTYGraph::depthLineVerticalMargin() const {
return 0;
}
const double TTYGraph::aspectFudgeFactor() const {
return TTYaspectfudge;
}
const unsigned TTYGraph::startPosition (unsigned labelWidth) const {
return labelWidth;
}
const int TTYGraph::blurbMargin() const {
return 0;
}
void TTYGraph::setPixel (int x, int y, Colors::Colorchoice c) {
assert (c < (int)Colors::numColors);
char color_analog;
switch (c) {
case Colors::daytime:
color_analog = ' ';
break;
case Colors::nighttime:
color_analog = ''; // 0xB7, middle dot
break;
default:
color_analog = '*';
}
setPixel (x, y, color_analog);
}
void TTYGraph::setPixel (int x, int y, char c) {
if (x < 0 || x >= (int)_xSize || y < 0 || y >= (int)_ySize)
return;
tty[y * _xSize + x] = c;
}
void TTYGraph::drawHorizontalLine (int xlo,
int xhi,
int y,
Colors::Colorchoice c unusedParameter) {
for (int i=xlo; i<=xhi; ++i)
setPixel (i, y, '-');
}
void TTYGraph::drawHourTick (int x, Colors::Colorchoice c unusedParameter) {
setPixel (x, _ySize-1, '|');
}
void TTYGraph::drawString (int x, int y, const Dstr &s) {
for (unsigned a=0; a<s.length(); ++a)
setPixel (x+a, y, s[a]);
}
void TTYGraph::print (Dstr &text_out) {
text_out = (char *)NULL;
SafeVector<char> lineBuf (_xSize+2);
lineBuf[_xSize] = '\n';
lineBuf[_xSize+1] = '\0';
for (SafeVector<char>::const_iterator it (tty.begin());
it != tty.end();
it += _xSize) {
std::copy (it, it+_xSize, lineBuf.begin());
text_out += &(lineBuf[0]);
}
}
void TTYGraph::drawX (int x, double y) {
setPixel (x, Global::iround(y), '+');
}
// Cleanup2006 Done
|
