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
|
if not modules then modules = { } end modules ['luatex-fonts-demo-vf-1'] = {
version = 1.001,
comment = "companion to luatex-*.tex",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local identifiers = fonts.hashes.identifiers
return function(specification)
local f1, id1 = fonts.constructors.readanddefine('lmroman10-regular', specification.size)
local f2, id2 = fonts.constructors.readanddefine('lmsans10-regular', specification.size)
local f3, id3 = fonts.constructors.readanddefine('lmtypewriter10-regular',specification.size)
if f1 and f2 and f3 then
f1.properties.name = specification.name
f1.properties.virtualized = true
f1.fonts = {
{ id = id1 },
{ id = id2 },
{ id = id3 },
}
local color = { [0] =
{ "special", "pdf:0 g" },
{ "special", "pdf:1 0 0 rg" },
{ "special", "pdf:0 1 0 rg" },
{ "special", "pdf:0 0 1 rg" },
{ "special", "pdf:0 0 1 rg" },
}
local chars = {
identifiers[id1].characters,
identifiers[id2].characters,
identifiers[id3].characters,
}
for u, v in next, f1.characters do
local n = math.floor(math.random(1,3)+0.5)
local c = chars[n][u] or v
v.commands = {
color[n],
{ 'slot', n, u },
color[0],
{ 'nop' }
}
v.kerns = nil
v.width = c.width
v.height = c.height
v.depth = c.depth
v.italic = nil
end
end
return f1
end
|
