summaryrefslogtreecommitdiff
path: root/tex/context/base/s-math-characters.lua
diff options
context:
space:
mode:
Diffstat (limited to 'tex/context/base/s-math-characters.lua')
-rw-r--r--tex/context/base/s-math-characters.lua286
1 files changed, 161 insertions, 125 deletions
diff --git a/tex/context/base/s-math-characters.lua b/tex/context/base/s-math-characters.lua
index b0a79fcb6..8ff3a8660 100644
--- a/tex/context/base/s-math-characters.lua
+++ b/tex/context/base/s-math-characters.lua
@@ -16,23 +16,26 @@ local lower = string.lower
local utfchar = utf.char
local round = math.round
-local fontdata = fonts.hashes.identifiers
-local chardata = characters.data
+local fontdata = fonts.hashes.identifiers
+local chardata = characters.data
+local blocks = characters.blocks
local no_description = "no description, private to font"
-local limited = true
-local fillinthegaps = true
-local upperlimit = 0x0007F
-local upperlimit = 0xF0000
+local limited = true
+local fillinthegaps = true
+local upperlimit = 0x0007F
+local upperlimit = 0xF0000
-local f_unicode = string.formatters["%U"]
-local f_slot = string.formatters["%s/%0X"]
+local f_unicode = string.formatters["%U"]
+local f_slot = string.formatters["%s/%0X"]
function moduledata.math.characters.showlist(specification)
- specification = interfaces.checkedspecification(specification)
- local id = specification.number -- or specification.id
- local list = specification.list
+ specification = interfaces.checkedspecification(specification)
+ local id = specification.number -- or specification.id
+ local list = specification.list
+ local showvirtual = specification.virtual == "all"
+ local check = specification.check == "yes"
if not id then
id = font.current()
end
@@ -70,137 +73,170 @@ function moduledata.math.characters.showlist(specification)
names[k] = (name and file.basename(name)) or id
end
end
- context.showmathcharactersstart()
- for _, unicode in next, sorted do
- if not limited or unicode < upperlimit then
- local code = gaps[unicode] or unicode
- local char = characters[code]
- local desc = descriptions[code]
- local info = chardata[code]
- if char then
- local next_sizes = char.next
- local v_variants = char.vert_variants
- local h_variants = char.horiz_variants
- local commands = char.commands
- local slookups = desc and desc.slookups
- local mlookups = desc and desc.mlookups
- local mathclass = info.mathclass
- local mathspec = info.mathspec
- local mathsymbol = info.mathsymbol
- local description = info.description or no_description
- context.showmathcharactersstartentry()
- context.showmathcharactersreference(f_unicode(unicode))
- context.showmathcharactersentryhexdectit(f_unicode(code),code,lower(description))
- context.showmathcharactersentrywdhtdpic(round(char.width or 0),round(char.height or 0),round(char.depth or 0),round(char.italic or 0))
- if virtual and commands then
- local t = { }
- for i=1,#commands do
- local ci = commands[i]
- if ci[1] == "slot" then
- local fnt, idx = ci[2], ci[3]
- t[#t+1] = f_slot(names[fnt] or fnt,idx)
+ if check then
+ for k, v in table.sortedhash(blocks) do
+ if v.math then
+ local first = v.first
+ local last = v.last
+ local f, l = 0, 0
+ if first and last then
+ for unicode=first,last do
+ local code = gaps[unicode] or unicode
+ local char = characters[code]
+ if char and not (char.commands and not showvirtual) then
+ f = unicode
+ break
end
end
- if #t > 0 then
- context.showmathcharactersentryresource(concat(t,", "))
- end
- end
- if mathclass or mathspec then
- context.showmathcharactersstartentryclassspec()
- if mathclass then
- context.showmathcharactersentryclassname(mathclass,info.mathname or "no name")
- end
- if mathspec then
- for i=1,#mathspec do
- local mi = mathspec[i]
- context.showmathcharactersentryclassname(mi.class,mi.name or "no name")
+ for unicode=last,first,-1 do
+ local code = gaps[unicode] or unicode
+ local char = characters[code]
+ if char and not (char.commands and not showvirtual) then
+ l = unicode
+ break
end
end
- context.showmathcharactersstopentryclassspec()
+ context.showmathcharacterssetrange(k,f,l)
end
- if mathsymbol then
- context.showmathcharactersentrysymbol(f_unicode(mathsymbol),mathsymbol)
- end
- if next_sizes then
- local n, done = 0, { }
- context.showmathcharactersstartnext()
- while next_sizes do
- n = n + 1
- if done[next_sizes] then
- context.showmathcharactersnextcycle(n)
- break
- else
- done[next_sizes] = true
- context.showmathcharactersnextentry(n,f_unicode(next_sizes),next_sizes)
- next_sizes = characters[next_sizes]
- v_variants = next_sizes.vert_variants or v_variants
- h_variants = next_sizes.horiz_variants or h_variants
- if next_sizes then
- next_sizes = next_sizes.next
+ end
+ end
+ else
+ context.showmathcharactersstart()
+ for _, unicode in next, sorted do
+ if not limited or unicode < upperlimit then
+ local code = gaps[unicode] or unicode
+ local char = characters[code]
+ local desc = descriptions[code]
+ local info = chardata[code]
+ if char then
+ local commands = char.commands
+ if commands and not showvirtual then
+ -- skip
+ else
+ local next_sizes = char.next
+ local v_variants = char.vert_variants
+ local h_variants = char.horiz_variants
+ local slookups = desc and desc.slookups
+ local mlookups = desc and desc.mlookups
+ local mathclass = info.mathclass
+ local mathspec = info.mathspec
+ local mathsymbol = info.mathsymbol
+ local description = info.description or no_description
+ context.showmathcharactersstartentry()
+ context.showmathcharactersreference(f_unicode(unicode))
+ context.showmathcharactersentryhexdectit(f_unicode(code),code,lower(description))
+ context.showmathcharactersentrywdhtdpic(round(char.width or 0),round(char.height or 0),round(char.depth or 0),round(char.italic or 0))
+ if virtual and commands then
+ local t = { }
+ for i=1,#commands do
+ local ci = commands[i]
+ if ci[1] == "slot" then
+ local fnt, idx = ci[2], ci[3]
+ t[#t+1] = f_slot(names[fnt] or fnt,idx)
+ end
+ end
+ if #t > 0 then
+ context.showmathcharactersentryresource(concat(t,", "))
end
end
- end
- context.showmathcharactersstopnext()
- if h_variants or v_variants then
- context.showmathcharactersbetweennextandvariants()
- end
- end
- if h_variants then
- context.showmathcharactersstarthvariants()
- for i=1,#h_variants do -- we might go top-down in the original
- local vi = h_variants[i]
- context.showmathcharactershvariantsentry(i,f_unicode(vi.glyph),vi.glyph)
- end
- context.showmathcharactersstophvariants()
- elseif v_variants then
- context.showmathcharactersstartvvariants()
- for i=1,#v_variants do
- local vi = v_variants[#v_variants-i+1]
- context.showmathcharactersvvariantsentry(i,f_unicode(vi.glyph),vi.glyph)
- end
- context.showmathcharactersstopvvariants()
- end
- if slookups or mlookups then
- local variants = { }
- if slookups then
- for lookupname, lookupdata in next, slookups do
- local lookuptype = lookuptypes[lookupname]
- if lookuptype == "substitution" then
- variants[lookupdata] = "sub"
- elseif lookuptype == "alternate" then
- for i=1,#lookupdata do
- variants[lookupdata[i]] = "alt"
+ if mathclass or mathspec then
+ context.showmathcharactersstartentryclassspec()
+ if mathclass then
+ context.showmathcharactersentryclassname(mathclass,info.mathname or "no name")
+ end
+ if mathspec then
+ for i=1,#mathspec do
+ local mi = mathspec[i]
+ context.showmathcharactersentryclassname(mi.class,mi.name or "no name")
end
end
+ context.showmathcharactersstopentryclassspec()
end
- end
- if mlookups then
- for lookupname, lookuplist in next, mlookups do
- local lookuptype = lookuptypes[lookupname]
- for i=1,#lookuplist do
- local lookupdata = lookuplist[i]
- local lookuptype = lookuptypes[lookupname]
- if lookuptype == "substitution" then
- variants[lookupdata] = "sub"
- elseif lookuptype == "alternate" then
- for i=1,#lookupdata do
- variants[lookupdata[i]] = "alt"
+ if mathsymbol then
+ context.showmathcharactersentrysymbol(f_unicode(mathsymbol),mathsymbol)
+ end
+ if next_sizes then
+ local n, done = 0, { }
+ context.showmathcharactersstartnext()
+ while next_sizes do
+ n = n + 1
+ if done[next_sizes] then
+ context.showmathcharactersnextcycle(n)
+ break
+ else
+ done[next_sizes] = true
+ context.showmathcharactersnextentry(n,f_unicode(next_sizes),next_sizes)
+ next_sizes = characters[next_sizes]
+ v_variants = next_sizes.vert_variants or v_variants
+ h_variants = next_sizes.horiz_variants or h_variants
+ if next_sizes then
+ next_sizes = next_sizes.next
end
end
end
+ context.showmathcharactersstopnext()
+ if h_variants or v_variants then
+ context.showmathcharactersbetweennextandvariants()
+ end
end
+ if h_variants then
+ context.showmathcharactersstarthvariants()
+ for i=1,#h_variants do -- we might go top-down in the original
+ local vi = h_variants[i]
+ context.showmathcharactershvariantsentry(i,f_unicode(vi.glyph),vi.glyph)
+ end
+ context.showmathcharactersstophvariants()
+ elseif v_variants then
+ context.showmathcharactersstartvvariants()
+ for i=1,#v_variants do
+ local vi = v_variants[#v_variants-i+1]
+ context.showmathcharactersvvariantsentry(i,f_unicode(vi.glyph),vi.glyph)
+ end
+ context.showmathcharactersstopvvariants()
+ end
+ if slookups or mlookups then
+ local variants = { }
+ if slookups then
+ for lookupname, lookupdata in next, slookups do
+ local lookuptype = lookuptypes[lookupname]
+ if lookuptype == "substitution" then
+ variants[lookupdata] = "sub"
+ elseif lookuptype == "alternate" then
+ for i=1,#lookupdata do
+ variants[lookupdata[i]] = "alt"
+ end
+ end
+ end
+ end
+ if mlookups then
+ for lookupname, lookuplist in next, mlookups do
+ local lookuptype = lookuptypes[lookupname]
+ for i=1,#lookuplist do
+ local lookupdata = lookuplist[i]
+ local lookuptype = lookuptypes[lookupname]
+ if lookuptype == "substitution" then
+ variants[lookupdata] = "sub"
+ elseif lookuptype == "alternate" then
+ for i=1,#lookupdata do
+ variants[lookupdata[i]] = "alt"
+ end
+ end
+ end
+ end
+ end
+ context.showmathcharactersstartlookupvariants()
+ local i = 0
+ for variant, lookuptype in table.sortedpairs(variants) do
+ i = i + 1
+ context.showmathcharacterslookupvariant(i,f_unicode(variant),variant,lookuptype)
+ end
+ context.showmathcharactersstoplookupvariants()
+ end
+ context.showmathcharactersstopentry()
end
- context.showmathcharactersstartlookupvariants()
- local i = 0
- for variant, lookuptype in table.sortedpairs(variants) do
- i = i + 1
- context.showmathcharacterslookupvariant(i,f_unicode(variant),variant,lookuptype)
- end
- context.showmathcharactersstoplookupvariants()
end
- context.showmathcharactersstopentry()
end
end
+ context.showmathcharactersstop()
end
- context.showmathcharactersstop()
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 11:20:52 +0000