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
|
if not modules then modules = { } end modules ['node-typ'] = {
version = 1.001,
comment = "companion to node-ini.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- this will be replaced by blob-ini cum suis so typesetting will go away
local utfvalues = string.utfvalues
local newglyph = nodes.glyph
local newglue = nodes.glue
local hpack, vpack = node.hpack, node.vpack
typesetting = typesetting or { }
local function tonodes(str,fontid,spacing) -- don't use this
local head, prev = nil, nil
for s in utfvalues(str) do
local next
if spacing and s == 32 then
next = newglue(spacing or 64*1024*10)
else
next = newglyph(fontid or 1,s)
end
if not head then
head = next
else
prev.next = next
next.prev = prev
end
prev = next
end
return head
end
typesetting.tonodes = tonodes
function typesetting.hpack(str,fontid,spacing)
return hpack(tonodes(str,fontid,spacing))
end
function typesetting.vpack(str,fontid,spacing)
-- vpack is just a hack, and a proper implentation is on the agenda
-- as it needs more info etc than currently available
return vpack(tonodes(str,fontid,spacing))
end
--~ node.write(typesetting.hpack("Hello World!"))
--~ node.write(typesetting.hpack("Hello World!",1,100*1024*10))
|
