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local startactualtext = backends.codeinjections.startunicodetoactualtext
local stopactualtext = backends.codeinjections.stopunicodetoactualtext
return function(specification)
local features = specification.features.normal
local name = features.original or "dejavu-serif"
local option = features.option -- we only support "line"
local size = specification.size -- always set
local detail = specification.detail -- e.g. default
if detail then
name = name .. "*" .. detail
end
local f, id = fonts.constructors.readanddefine(name,size)
if f then
f.properties.name = specification.name
f.properties.virtualized = true
f.fonts = {
{ id = id },
}
for s in string.gmatch("aeuioy",".") do
local n = utf.byte(s)
local c = f.characters[n]
if c then
local w = c.width or 0
local h = c.height or 0
local d = c.depth or 0
if option == "line" then
f.characters[n].commands = {
{ "special", "pdf:direct:" .. startactualtext(n) },
{ "rule", option == "line" and size/10, w },
{ "special", "pdf:direct:" .. stopactualtext() },
}
else
f.characters[n].commands = {
{ "special", "pdf:direct:" .. startactualtext(n) },
{ "down", d },
{ "rule", h + d, w },
{ "special", "pdf:direct:" .. stopactualtext() },
}
end
else
-- probably a real bad font
end
end
end
return f
end
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