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
|
divert(-1)
postscript.m4 Initialization for Postscript output.
* Circuit_macros Version 10.7, copyright (c) 2024 J. D. Aplevich under *
* the LaTeX Project Public Licence in file Licence.txt. The files of *
* this distribution may be redistributed or modified provided that this *
* copyright notice is included and provided that modifications are clearly *
* marked to distinguish them from this distribution. There is no warranty *
* whatsoever for these files. *
define(`m4picprocessor',dpic)
define(`m4postprocessor',postscript)
ifdef(`libgen_',,`include(libgen.m4)divert(-1)')dnl
Color utilities
define(`setrgb',`pushdef(`r_',`$1')pushdef(`g_',`$2')pushdef(`b_',`$3')dnl
pushdef(`m4cl_',ifelse(`$4',,lcspec,`$4'))dnl
command sprintf(" /m4cl_ {%7.5f %7.5f %7.5f} def",r_,g_,b_)
command " m4cl_ setrgbcolor"')
define(`resetrgb',`popdef(`m4cl_')popdef(`r_')popdef(`g_')popdef(`b_')dnl
ifdef(`r_',
`command sprintf(" %7.5f %7.5f %7.5f setrgbcolor",r_,g_,b_)',
`command " 0 0 0 setrgbcolor"') ')
`rgbdraw(color triple, drawing commands)'
define(`rgbdraw',`setrgb(`$1',`$2',`$3')
shift(shift(shift($@)))
resetrgb')
`rgbfill(color triple, closed path)'
define(`rgbfill',
`command " npath /npath {} def /endstroke {} def"
ifm4_rgbtestcomma(`$1',
`shift($@)
command "gsave `$1' setrgbcolor"',
`shift(shift(shift($@)))
command sprintf("gsave %7.5f %7.5f %7.5f setrgbcolor", `$1',`$2',`$3')')
command " fill grestore ostroke"
command " /endstroke {ostroke} def /npath {newpath} def"')
`Top-level test for comma'
define(`ifm4_rgbtestcomma',`ifinstr(`$1',`,',`$2',`$3')')
xcolor predefined colors
define(`defineRGBprimaries',`
command "/white {1 1 1} def
/lightgrey {0.75 0.75 0.75} def
/lightgray {0.75 0.75 0.75} def
/grey {0.5 0.5 0.5} def
/gray {0.5 0.5 0.5} def
/darkgrey {0.25 0.25 0.25} def
/darkgray {0.25 0.25 0.25} def
/black {0 0 0} def
/red {1 0 0} def
/green {0 1 0} def
/blue {0 0 1} def
/cyan {0 1 1} def
/magenta {1 0 1} def
/yellow {1 1 0} def
/brown {0.59 0.29 0} def
/lime {0.8 1 0} def
/olive {0.5 0.5 0} def
/orange {1 0.5 0} def
/pink {1 0.75 0.8} def
/purple {0.5 0 0.5} def
/teal {0 0.5 0.5} def
/violet {0.56 0 1} def"')
define(`thinlines_',`linethick = 0.4
arrowwid = 0.04*scale; arrowht = 0.2/3*scale
command " 0.4 setlinewidth";')
define(`thicklines_',`linethick = 0.8
arrowwid = 0.05*scale; arrowht = 0.1*scale
command " 0.8 setlinewidth";')
`linethick_(x)
set line width to x pt (default 0.8)
and scale arrowhead parameters'
define(`linethick_',`linethick = ifelse(`$1',,`0.8',`$1'); dnl
arrowwid = ifelse(`$1',,`0.05',linethick/16)*scale; dnl
arrowht = ifelse(`$1',,`0.1',linethick/8)*scale;')
divert(0)dnl
|
