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alt_styles = {
Reg = { 400, 100 }, -- Regular
Cond = { 400, 75 },
SmCond = { 400, 87.5 },
SmExp = { 400, 112.5 },
Exp = { 400, 125 },
Light = { 300, 100 }, -- Light
CondLight = { 300, 75 },
SmCondLight = { 300, 87.5 },
SmExpLight = { 300, 112.5 },
ExpLight = { 300, 125 },
Medium = { 500, 100 }, -- Medium
CondMedium = { 500, 75 },
SmCondMedium = { 500, 87.5 },
SmExpMedium = { 500, 112.5 },
ExpMedium = { 500, 125 },
Smbold = { 600, 100 }, -- Semibold
CondSmbold = { 600, 75 },
SmCondSmbold = { 600, 87.5 },
SmExpSmbold = { 600, 112.5 },
ExpSmbold = { 600, 125 },
Bold = { 700, 100 }, -- Bold
CondBold = { 700, 75 },
SmCondBold = { 700, 87.5 },
SmExpBold = { 700, 112.5 },
ExpBold = { 700, 125 }
}
names = {
{"Regular", "MainRegSizeDef"},
{"Italic", "MainItalicSizeDef"},
{"Bold", "MainBoldSizeDef"},
{"BoldItalic", "MainBoldItalicSizeDef"}
}
main_regular_styles = {
{size=8.5, wght=490, wdth=115 },
{size=9.5, wght=472, wdth=112 },
{size=10.5, wght=454, wdth=109 },
{size=11.5, wght=436, wdth=106 },
{size=12.5, wght=418, wdth=103 },
{size=13.5, wght=400, wdth=100 },
{size=14.5, wght=390, wdth=99 },
{size=16.5, wght=380, wdth=98 },
{size=19.5, wght=370, wdth=97 },
{size=22.5, wght=360, wdth=96 },
{size=22.5, wght=350, wdth=95 },
}
main_bold_styles = {
{size=8.5, wght=790, wdth=115 },
{size=9.5, wght=772, wdth=112 },
{size=10.5, wght=754, wdth=109 },
{size=11.5, wght=736, wdth=106 },
{size=12.5, wght=718, wdth=103 },
{size=13.5, wght=700, wdth=100 },
{size=14.5, wght=690, wdth=99 },
{size=16.5, wght=680, wdth=98 },
{size=19.5, wght=670, wdth=97 },
{size=22.5, wght=660, wdth=96 },
{size=22.5, wght=650, wdth=95 },
}
-- 1=Regular, 2=Light, 3=Medium
main_regular_autoadjustment = {0, -100, 100}
-- 1=Bold, 2=SemiBold
main_bold_autoadjustment = {0, -100}
-- 1=Regular, 2=Condensed, 3=SemiCondensed, 4=SemiExpanded, 5=Expanded
main_width_autoadjustment = { 0, -25, -12.5, 12.5, 25 }
function adjustweight(weight, adjustment)
adjusted = weight + adjustment
if adjusted > 700 then adjusted = 700 end
if adjusted < 300 then adjusted = 300 end
return adjusted
end
function adjustwidth(width, adjustment)
adjusted = width + adjustment
if adjusted > 125 then adjusted = 125 end
if adjusted < 75 then adjusted = 75 end
return adjusted
end
function mkaltcommands()
for k, v in pairs(alt_styles) do
romdef = k .. "Def"
romsizedef = k .. "SizeDef"
italsizedef = k .. "ItalicSizeDef"
romfeat = k .. "Features"
romsizefeat = k .. "SizeFeatures"
italsizefeat = k .. "ItalicSizeFeatures"
if k == "Reg" then
romdef = "RegDef"
italsizedef = "ItalicSizeDef"
romfeat = "RegularFeatures"
romsizefeat = "RegularSizeFeatures"
italsizefeat = "ItalicSizeFeatures"
end
tex.print("\\newcommand{\\" .. romdef .. "}{}")
tex.print("\\newcommand{\\" .. romsizedef .. "}{SizeFeatures={{Size={5-}, RawFeature={axis={wght=" ..
v[1] .. ",wdth=" .. v[2] .. "}}}}}")
tex.print("\\DeclareOptionX{" .. romfeat .. "}{\\renewcommand*{\\" .. romdef .. "}{#1,}}")
tex.print("\\DeclareOptionX{" .. romsizefeat .. "}{\\renewcommand*{\\" .. romsizedef .. "}{\\directlua{mksizecommand({#1})}}}")
tex.print("\\DeclareOptionX{" .. italsizefeat .. "}{\\renewcommand*{\\" .. romsizedef .. "}{\\directlua{mksizecommand({#1})}}}")
end
end
function mkfontcommands()
for k, v in pairs(alt_styles) do
defcmd = k .. "Def"
defsizecmd = k .. "SizeDef"
romfontcmd = "j" .. k
italfontcmd = "j" .. k .. "Italic"
if k == "Reg" then
romfontcmd = "jRegular"
italfontcmd = "jItalic"
end
tex.print("\\junicodevf@newfont{\\" .. romfontcmd .. "}{JunicodeVF}{\\" .. defcmd .. "}{\\" .. defsizecmd .. "}")
tex.print("\\junicodevf@newfont{\\" .. italfontcmd .. "}{JunicodeVF-Italic}{\\" .. defcmd .. "}{\\" .. defsizecmd .. "}")
end
end
function mksizecommand_helper(sizetable)
result = "Nothing yet"
if #sizetable > 0 then
result = "SizeFeatures={"
lastsize = 0
for i, v in ipairs(sizetable) do
if v["size"] then
axiscount = 0
sizeitem = "{Size={"
currentsize = v["size"]
csnum = v["size"]
if i == #sizetable then -- last array in the list
currentsize = currentsize .. "-"
elseif lastsize == 0 then -- first array in the list
currentsize = "-" .. currentsize
else -- an intermediate array
currentsize = lastsize .. "-" .. currentsize
end
lastsize = csnum
sizeitem = sizeitem .. currentsize .. "},RawFeature={axis={"
if v["wght"] then
sizeitem = sizeitem .. "wght=" .. v["wght"]
axiscount = axiscount + 1
end
if v["wdth"] then
if axiscount >= 1 then sizeitem = sizeitem .. "," end
sizeitem = sizeitem .. "wdth=" .. v["wdth"]
axiscount = axiscount + 1
end
if v["ENLA"] then
if axiscount >= 1 then sizeitem = sizeitem .. "," end
sizeitem = sizeitem .. "ENLA=" .. v["ENLA"]
end
sizeitem = sizeitem .. "}}},"
result = result .. sizeitem
end
end
result = result .. "}"
return result
end
end
function mksizecommand(sizetable)
tex.print(mksizecommand_helper(sizetable))
end
function mkmainfontcommand(name_idx, wght_option, wght_adjust, wdth_option, wdth_adjust)
main_style_name = names[name_idx][1]
command_name = names[name_idx][2]
style_table = main_regular_styles
wght_autoadjust = main_regular_autoadjustment[wght_option]
if string.find(main_style_name, "Bold") then
style_table = main_bold_styles
wght_autoadjust = main_bold_autoadjustment[wght_option]
end
sizetable = {}
for i, v in ipairs(style_table) do
sizetable[i] = {}
sizetable[i]["size"] = v["size"]
sizetable[i]["wght"] = adjustweight(v["wght"] + wght_autoadjust, wght_adjust)
sizetable[i]["wdth"] = adjustwidth(v["wdth"] + main_width_autoadjustment[wdth_option], wdth_adjust)
end
tex.print("\\newcommand{\\" .. command_name .. "}{" .. mksizecommand_helper(sizetable) .. "}")
end
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