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zhfonts = {}
local function init_fonts_table ()
local f = {}
f.serif, f.sans, f.mono = {}, {}, {}
for k in pairs (f) do
f[k] = {regular = {},bold = {}, italic = {}, bolditalic = {}}
end
return f
end
local cjkfonts, latinfonts = init_fonts_table (), init_fonts_table ()
cjkfonts.serif.regular = {name = 'adobesongstd', rscale = '1.0'}
cjkfonts.serif.bold = {name = 'adobeheitistd', rscale = '1.0'}
cjkfonts.serif.italic = {name = 'adobesongstd', rscale = '1.0'}
cjkfonts.serif.bolditalic = {name = 'adobeheitistd', rscale = '1.0'}
cjkfonts.sans.regular = {name = 'adobeheitistd', rscale = '1.0'}
cjkfonts.sans.bold = {name = 'adobeheitistd', rscale = '1.0'}
cjkfonts.sans.italic = {name = 'adobeheitistd', rscale = '1.0'}
cjkfonts.sans.bolditalic = {name = 'adobeheitistd', rscale = '1.0'}
cjkfonts.mono.regular = {name = 'adobesongstd', rscale = '1.0'}
cjkfonts.mono.bold = {name = 'adobesongstd', rscale = '1.0'}
cjkfonts.mono.italic = {name = 'adobesongstd', rscale = '1.0'}
cjkfonts.mono.bolditalic = {name = 'adobesongstd', rscale = '1.0'}
latinfonts.serif.regular = {name = 'texgyrepagellaregular'}
latinfonts.serif.bold = {name = 'texgyrepagellabold'}
latinfonts.serif.italic = {name = 'texgyrepagellaitalic'}
latinfonts.serif.bolditalic = {name = 'texgyrepagellabolditalic'}
latinfonts.sans.regular = {name = 'texgyreherosregular'}
latinfonts.sans.bold = {name = 'texgyreherosbold'}
latinfonts.sans.italic = {name = 'texgyreherositalic'}
latinfonts.sans.bolditalic = {name = 'texgyreherosbolditalic'}
latinfonts.mono.regular = {name = 'lmmono10regular'}
latinfonts.mono.bold = {name = 'lmmonolt10bold'}
latinfonts.mono.italic = {name = 'lmmono10italic'}
latinfonts.mono.bolditalic = {name = 'lmmonolt10boldoblique'}
local mathfonts = {roman = {}}
mathfonts.roman.name = 'xitsmathregular'
mathfonts.roman.feature = 'math\mathsizesuffix'
mathfonts.roman.goodies = 'xits-math'
local function strsplit(str, sep)
local start_pos = 1
local split_pos = 1
local result = {}
local stop_pos = nil
while true do
stop_pos = string.find (str, sep, start_pos)
if not stop_pos then
result[split_pos] = string.sub (str, start_pos, string.len(str))
break
end
result[split_pos] = string.sub (str, start_pos, stop_pos - 1)
start_pos = stop_pos + string.len(sep)
split_pos = split_pos + 1
end
return result
end
local function strtrim (str)
return string.gsub (str, "^%s*(.-)%s*$", "%1")
end
local function str_split_and_trim (str, sep)
local strlist = strsplit (str, sep)
local result = {}
for i, v in ipairs (strlist) do
result[i] = strtrim (v)
end
return result
end
local function gen_cjk_typescript (ft)
local fb = '\\definefontfallback'
local fb_area = '[0x00400-0x2FA1F]'
local s1 = nil
context ('\\starttypescript[serif][zhfonts]')
context ('\\setups[font:fallbacks:serif]')
s = ft.serif.regular
context (fb..'[zhSerif][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.serif.bold
context (fb..'[zhSerifBold][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.serif.italic
context (fb..'[zhSerifItalic][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.serif.bolditalic
context (fb..'[zhSerifBoldItalic][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
context ('\\stoptypescript')
context ('\\starttypescript[sans][zhfonts]')
context ('\\setups[font:fallbacks:sans]')
s = ft.sans.regular
context (fb..'[zhSans][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.sans.bold
context (fb..'[zhSansBold][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.sans.italic
context (fb..'[zhSansItalic][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.sans.bolditalic
context (fb..'[zhSansBoldItalic][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
context ('\\stoptypescript')
context ('\\starttypescript[mono][zhfonts]')
context ('\\setups[font:fallbacks:mono]')
s = ft.mono.regular
context (fb..'[zhMono][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.mono.bold
context (fb..'[zhMonoBold][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.mono.italic
context (fb..'[zhMonoItalic][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
s = ft.mono.bolditalic
context (fb..'[zhMonoBoldItalic][name:'..s.name..']'..fb_area..'[rscale='..s.rscale..']')
context ('\\stoptypescript')
end
local function gen_latin_typescript (ft)
local la = '\\definefontsynonym[latin'
context ('\\starttypescript[serif][zhfonts]')
context (la..'Serif][name:' .. ft.serif.regular.name .. ']')
context (la..'SerifBold][name:' .. ft.serif.bold.name .. ']')
context (la..'SerifItalic][name:' .. ft.serif.italic.name .. ']')
context (la..'SerifBoldItalic][name:' .. ft.serif.bolditalic.name .. ']')
context ('\\stoptypescript')
context ('\\starttypescript[sans][zhfonts]')
context (la..'Sans][name:' .. ft.sans.regular.name .. ']')
context (la..'SansBold][name:' .. ft.sans.bold.name .. ']')
context (la..'SansItalic][name:' .. ft.sans.italic.name .. ']')
context (la..'SansBoldItalic][name:' .. ft.sans.bolditalic.name .. ']')
context ('\\stoptypescript')
context ('\\starttypescript[mono][zhfonts]')
context (la..'Mono][name:' .. ft.mono.regular.name .. ']')
context (la..'MonoBold][name:' .. ft.mono.bold.name .. ']')
context (la..'MonoItalic][name:' .. ft.mono.italic.name .. ']')
context (la..'MonoBoldItalic][name:' .. ft.mono.bolditalic.name .. ']')
context ('\\stoptypescript')
end
local function gen_fallback_typescript ()
context ('\\starttypescript[serif][zhfonts]')
context ('\\setups[font:fallbacks:serif]')
context ('\\definefontsynonym[zhSeriffallback][latinSerif][fallbacks=zhSerif]')
context ('\\definefontsynonym[Serif][zhSeriffallback]')
context ('\\definefontsynonym[zhSerifBoldfallback][latinSerifBold][fallbacks=zhSerifBold]')
context ('\\definefontsynonym[SerifBold][zhSerifBoldfallback]')
context ('\\definefontsynonym[zhSerifItalicfallback][latinSerifItalic][fallbacks=zhSerifItalic]')
context ('\\definefontsynonym[SerifItalic][zhSerifItalicfallback]')
context ('\\definefontsynonym[zhSerifBoldItalicfallback][latinSerifBoldItalic][fallbacks=zhSerifBoldItalic]')
context ('\\definefontsynonym[SerifBoldItalic][zhSerifBoldItalicfallback]')
context ('\\stoptypescript')
context ('\\starttypescript[sans][zhfonts]')
context ('\\setups[font:fallbacks:sans]')
context ('\\definefontsynonym[zhSansfallback][latinSans][fallbacks=zhSans]')
context ('\\definefontsynonym[Sans][zhSansfallback]')
context ('\\definefontsynonym[zhSansBoldfallback][latinSansBold][fallbacks=zhSansBold]')
context ('\\definefontsynonym[SansBold][zhSansBoldfallback]')
context ('\\definefontsynonym[zhSansItalicfallback][latinSansItalic][fallbacks=zhSansItalic]')
context ('\\definefontsynonym[SansItalic][zhSansItalicfallback]')
context ('\\definefontsynonym[zhSansBoldItalicfallback][latinSansBoldItalic][fallbacks=zhSansBoldItalic]')
context ('\\definefontsynonym[SansBoldItalic][zhSansBoldItalicfallback]')
context ('\\stoptypescript')
context ('\\starttypescript[mono][zhfonts]')
context ('\\setups[font:fallbacks:mono]')
context ('\\definefontsynonym[zhMonofallback][latinMono][fallbacks=zhMono]')
context ('\\definefontsynonym[Mono][zhMonofallback]')
context ('\\definefontsynonym[zhMonoBoldfallback][latinMonoBold][fallbacks=zhMonoBold]')
context ('\\definefontsynonym[MonoBold][zhMonoBoldfallback]')
context ('\\definefontsynonym[zhMonoItalicfallback][latinMonoItalic][fallbacks=zhMonoItalic]')
context ('\\definefontsynonym[MonoItalic][zhMonoItalicfallback]')
context ('\\definefontsynonym[zhMonoBoldItalicfallback][latinMonoBoldItalic][fallbacks=zhMonoBoldItalic]')
context ('\\definefontsynonym[MonoBoldItalic][zhMonoBoldItalicfallback]')
context ('\\stoptypescript')
end
local function gen_math_typescript (ft)
if mathfonts.roman.name then
local s = ft.roman
context ('\\starttypescript[math][zhfonts]')
context ('\\setups[font:fallbacks:math]')
context ('\\definefontsynonym[MathRoman][name:'..s.name..'][features='..s.feature..', goodies='..s.goodies..']')
context ('\\stoptypescript')
end
end
local function gen_typeface ()
context ('\\starttypescript[zhfonts]')
context ('\\definetypeface[zhfonts][rm][serif][zhfonts][default][features=zh]')
context ('\\definetypeface[zhfonts][ss][sans][zhfonts][default][features=zh]')
context ('\\definetypeface[zhfonts][tt][mono][zhfonts][default]')
if mathfonts.roman.name then
context ('\\definetypeface[zhfonts][mm][math][zhfonts]')
end
context ('\\stoptypescript')
end
function zhfonts.gen_typescript ()
gen_cjk_typescript (cjkfonts)
gen_latin_typescript (latinfonts)
gen_fallback_typescript ()
gen_math_typescript (mathfonts)
gen_typeface ()
end
local function setup_cjkfonts (meta, fontlist)
local f, g = nil, nil
for i, v in ipairs (fontlist) do
f = str_split_and_trim (v, '=')
g = str_split_and_trim (f[2], '@')
if g[1] ~= '' then cjkfonts[meta][f[1]].name = g[1] end
if g[2] then cjkfonts[meta][f[1]].rscale = g[2] end
end
end
local function setup_latinfonts (meta, fontlist)
local f, g = nil, nil
for i, v in ipairs (fontlist) do
f = str_split_and_trim (v, '=')
latinfonts[meta][f[1]].name = f[2]
end
end
local function setup_mathfonts (fontlist)
local f, g = nil, nil
for i, v in ipairs (fontlist) do
f = str_split_and_trim (v, '=')
if f[2] ~= '' then
mathfonts[f[1]].name = f[2]
else
mathfonts[f[1]].name = nil
end
end
end
local fontfeatures = "mode=node,protrusion=myvector,liga=yes,"
local function setup_fontfeatures (s)
fontfeatures = fontfeatures .. s
print (fontfeatures)
end
function zhfonts.setup (metainfo, fontinfo)
local m = str_split_and_trim (metainfo, ',')
local f = str_split_and_trim (fontinfo, ',')
if #m == 1 and m[1] == 'feature' then setup_fontfeatures (fontinfo) end
if #m == 1 and cjkfonts[m[1]] then setup_cjkfonts (m[1], f) end
if #m == 1 and m[1] == 'math' then setup_mathfonts (f) end
if #m == 2 then
if m[1] == 'latin' and latinfonts[m[2]] then setup_latinfonts (m[2], f) end
if m[2] == 'latin' and latinfonts[m[1]] then setup_latinfonts (m[1], f) end
end
end
function zhfonts.use (param)
context ('\\setscript[hanzi]')
zhspuncs.opt ()
context ('\\definefontfeature[zh][default][' .. fontfeatures .. ']')
context ('\\setupalign[hz,hanging]')
local f = strtrim (param)
if f ~= "none" then
zhfonts.gen_typescript ()
if f ~= "hack" then
context ('\\usetypescript[zhfonts]')
context ('\\setupbodyfont[zhfonts, ' .. param .. ']')
end
end
end
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