diff options
Diffstat (limited to 'tex/context/base/mkiv/supp-box.lmt')
| -rw-r--r-- | tex/context/base/mkiv/supp-box.lmt | 1148 |
1 files changed, 1148 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/supp-box.lmt b/tex/context/base/mkiv/supp-box.lmt new file mode 100644 index 000000000..cee5cf1ad --- /dev/null +++ b/tex/context/base/mkiv/supp-box.lmt @@ -0,0 +1,1148 @@ +if not modules then modules = { } end modules ['supp-box'] = { + version = 1.001, + optimize = true, + comment = "companion to supp-box.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- this is preliminary code, use insert_before etc + +local report_hyphenation = logs.reporter("languages","hyphenation") + +local tonumber, next, type = tonumber, next, type + +local lpegmatch = lpeg.match + +local tex = tex +local context = context +local nodes = nodes + +local implement = interfaces.implement + +local nodecodes = nodes.nodecodes + +local disc_code = nodecodes.disc +local hlist_code = nodecodes.hlist +local vlist_code = nodecodes.vlist +local glue_code = nodecodes.glue +local penalty_code = nodecodes.penalty +local glyph_code = nodecodes.glyph +local localpar_code = nodecodes.localpar + +local indent_code = nodes.listcodes.indent + +local hmode_code = tex.modelevels.horizontal + +local nuts = nodes.nuts +local tonut = nuts.tonut +local tonode = nuts.tonode + +----- getfield = nuts.getfield +local getnext = nuts.getnext +local getprev = nuts.getprev +local getboth = nuts.getboth +local getdisc = nuts.getdisc +local getid = nuts.getid +local getsubtype = nuts.getsubtype +local getlist = nuts.getlist +local getattribute = nuts.getattribute +local getbox = nuts.getbox +local getdirection = nuts.getdirection +local getwidth = nuts.getwidth +local getheight = nuts.getheight +local getdepth = nuts.getdepth +local getwhd = nuts.getwhd +local takebox = nuts.takebox + +----- setfield = nuts.setfield +local setlink = nuts.setlink +local setboth = nuts.setboth +local setnext = nuts.setnext +local setprev = nuts.setprev +local setbox = nuts.setbox +local setlist = nuts.setlist +local setdisc = nuts.setdisc +local setwidth = nuts.setwidth +local setheight = nuts.setheight +local setdepth = nuts.setdepth +local setshift = nuts.setshift +local setsplit = nuts.setsplit +local setattrlist = nuts.setattrlist +local setwhd = nuts.setwhd + +local flush_node = nuts.flush_node +local flush_list = nuts.flush_list +local copy_node = nuts.copy +local copy_list = nuts.copy_list +local find_tail = nuts.tail +local getdimensions = nuts.dimensions +local hpack = nuts.hpack +local vpack = nuts.vpack +local traverse_id = nuts.traverse_id +local traverse = nuts.traverse +local free = nuts.free +local findtail = nuts.tail +local reverse = nuts.reverse + +local nextdisc = nuts.traversers.disc +local nextdir = nuts.traversers.dir +local nexthlist = nuts.traversers.hlist + +local listtoutf = nodes.listtoutf + +local nodepool = nuts.pool +local new_penalty = nodepool.penalty +local new_hlist = nodepool.hlist +local new_glue = nodepool.glue + +local setlistcolor = nodes.tracers.colors.setlist + +local texget = tex.get +local texgetbox = tex.getbox +local texsetdimen = tex.setdimen +local texgetnest = tex.getnest + +local function hyphenatedlist(head,usecolor) + local current = head and tonut(head) + while current do + local id = getid(current) + local prev, next = getboth(current) + if id == disc_code then + local pre, post, replace = getdisc(current) + if not usecolor then + -- nothing fancy done + elseif pre and post then + setlistcolor(pre,"darkmagenta") + setlistcolor(post,"darkcyan") + elseif pre then + setlistcolor(pre,"darkyellow") + elseif post then + setlistcolor(post,"darkyellow") + end + if replace then + flush_list(replace) + end + setdisc(current) + if pre then + setlink(prev,new_penalty(10000),pre) + setlink(find_tail(pre),current) + end + if post then + setlink(current,new_penalty(10000),post) + setlink(find_tail(post),next) + end + elseif id == vlist_code or id == hlist_code then + hyphenatedlist(getlist(current)) + end + current = next + end +end + +implement { + name = "hyphenatedlist", + arguments = { "integer", "boolean" }, + actions = function(n,color) + local b = texgetbox(n) + if b then + hyphenatedlist(b.list,color) + end + end +} + +-- local function hyphenatedhack(head,pre) +-- pre = tonut(pre) +-- for n in nextdisc, tonut(head) do +-- local hyphen = getfield(n,"pre") +-- if hyphen then +-- flush_list(hyphen) +-- end +-- setfield(n,"pre",copy_list(pre)) +-- end +-- end +-- +-- commands.hyphenatedhack = hyphenatedhack + +local function checkedlist(list) + if type(list) == "number" then + return getlist(getbox(tonut(list))) + else + return tonut(list) + end +end + +implement { + name = "showhyphenatedinlist", + arguments = "integer", + actions = function(n) + -- we just hyphenate (as we pass a hpack) .. a bit too much casting but ... + local l = languages.hyphenators.handler(tonode(checkedlist(n))) + report_hyphenation("show: %s",listtoutf(l,false,true)) + end +} + +local function applytochars(current,doaction,noaction,nested) + while current do + local id = getid(current) + if nested and (id == hlist_code or id == vlist_code) then + context.beginhbox() + applytochars(getlist(current),doaction,noaction,nested) + context.endhbox() + elseif id ~= glyph_code then + noaction(tonode(copy_node(current))) + else + doaction(tonode(copy_node(current))) + end + current = getnext(current) + end +end + +local function applytowords(current,doaction,noaction,nested) + local start + while current do + local id = getid(current) + if id == glue_code then + if start then + doaction(tonode(copy_list(start,current))) + start = nil + end + noaction(tonode(copy_node(current))) + elseif nested and (id == hlist_code or id == vlist_code) then + context.beginhbox() + applytowords(getlist(current),doaction,noaction,nested) + context.egroup() + elseif not start then + start = current + end + current = getnext(current) + end + if start then + doaction(tonode(copy_list(start))) + end +end + +local methods = { + char = applytochars, + characters = applytochars, + word = applytowords, + words = applytowords, +} + +implement { + name = "applytobox", + arguments = { + { + { "box", "integer" }, + { "command" }, + { "method" }, + { "nested", "boolean" }, + } + }, + actions = function(specification) + local list = checkedlist(specification.box) + local action = methods[specification.method or "char"] + if list and action then + action(list,context[specification.command or "ruledhbox"],context,specification.nested) + end + end +} + +local split_char = lpeg.Ct(lpeg.C(1)^0) +local split_word = lpeg.tsplitat(lpeg.patterns.space) +local split_line = lpeg.tsplitat(lpeg.patterns.eol) + +local function processsplit(specification) + local str = specification.data or "" + local command = specification.command or "ruledhbox" + local method = specification.method or "word" + local spaced = specification.spaced + if method == "char" or method == "character" then + local words = lpegmatch(split_char,str) + for i=1,#words do + local word = words[i] + if word == " " then + if spaced then + context.space() + end + elseif command then + context[command](word) + else + context(word) + end + end + elseif method == "word" then + local words = lpegmatch(split_word,str) + for i=1,#words do + local word = words[i] + if spaced and i > 1 then + context.space() + end + if command then + context[command](word) + else + context(word) + end + end + elseif method == "line" then + local words = lpegmatch(split_line,str) + for i=1,#words do + local word = words[i] + if spaced and i > 1 then + context.par() + end + if command then + context[command](word) + else + context(word) + end + end + else + context(str) + end +end + +implement { + name = "processsplit", + actions = processsplit, + arguments = { + { + { "data" }, + { "command" }, + { "method" }, + { "spaced", "boolean" }, + } + } +} + +local a_vboxtohboxseparator = attributes.private("vboxtohboxseparator") + +implement { + name = "vboxlisttohbox", + arguments = { "integer", "integer", "dimen" }, + actions = function(original,target,inbetween) + local current = getlist(getbox(original)) + local head = nil + local tail = nil + while current do + local id = getid(current) + local next = getnext(current) + if id == hlist_code then + local list = getlist(current) + if head then + if inbetween > 0 then + local n = new_glue(0,0,inbetween) + setlink(tail,n) + tail = n + end + setlink(tail,list) + else + head = list + end + tail = find_tail(list) + -- remove last separator + if getid(tail) == hlist_code and getattribute(tail,a_vboxtohboxseparator) == 1 then + local temp = tail + local prev = getprev(tail) + if next then + local list = getlist(tail) + setlink(prev,list) + setlist(tail) + tail = find_tail(list) + else + tail = prev + end + flush_node(temp) + end + -- done + setnext(tail) + setlist(current) + end + current = next + end + local result = new_hlist() + setlist(result,head) + setbox(target,result) + -- setbox(target,new_hlist(head)) + end +} + +implement { + name = "hboxtovbox", + arguments = "integer", + actions = function(n) + local b = getbox(n) + local factor = texget("baselineskip",false) / texget("hsize") + setdepth(b,0) + setheight(b,getwidth(b) * factor) + end +} + +implement { + name = "boxtostring", + arguments = "integer", + actions = function(n) + context.puretext(nodes.toutf(texgetbox(n).list)) -- helper is defined later + end +} + +local function getnaturaldimensions(n) + local w = 0 + local h = 0 + local d = 0 + local l = getlist(getbox(n)) + if l then + w, h, d = getdimensions(l) + end + texsetdimen("lastnaturalboxwd",w) + texsetdimen("lastnaturalboxht",h) + texsetdimen("lastnaturalboxdp",d) + return w, h, d +end + +implement { + name = "getnaturaldimensions", + arguments = "integer", + actions = getnaturaldimensions +} + +implement { + name = "naturalwd", + arguments = "integer", + actions = function(n) + getnaturaldimensions(n) + context.lastnaturalboxwd(false) + end +} + +implement { + name = "getnaturalwd", + arguments = "integer", + actions = function(n) + local w = 0 + local h = 0 + local d = 0 + local l = getlist(getbox(n)) + if l then + w, h, d = getdimensions(l) + end + context("\\dimexpr%i\\scaledpoint\\relax",w) + end +} + +local function setboxtonaturalwd(n) + local old = takebox(n) + local new = hpack(getlist(old)) + setlist(old,nil) + flush_node(old) + setbox(n,new) +end + +implement { + name = "setnaturalwd", + arguments = "integer", + actions = setboxtonaturalwd +} + +nodes.setboxtonaturalwd = setboxtonaturalwd + +local doifelse = commands.doifelse + +do + + local dirvalues = nodes.dirvalues + local lefttoright_code = dirvalues.lefttoright + local righttoleft_code = dirvalues.righttoleft + + local function firstdirinbox(n) + local b = getbox(n) + if b then + local l = getlist(b) + if l then + for d in nextdir, l do + return getdirection(d) + end + for h in nexthlist, l do + return getdirection(h) + end + end + end + return lefttoright_code + end + + nodes.firstdirinbox = firstdirinbox + + implement { + name = "doifelserighttoleftinbox", + arguments = "integer", + actions = function(n) + doifelse(firstdirinbox(n) == righttoleft_code) + end + } + +end + +-- new (handy for mp) .. might move to its own module + +do + + local takebox = nuts.takebox + local flush_list = nuts.flush_list + local copy_list = nuts.copy_list + local getwhd = nuts.getwhd + local setbox = nuts.setbox + local new_hlist = nuts.pool.hlist + + local boxes = { } + nodes.boxes = boxes + local cache = table.setmetatableindex("table") + local report = logs.reporter("boxes","cache") + local trace = false + + trackers.register("nodes.boxes",function(v) trace = v end) + + function boxes.save(category,name,b) + name = tonumber(name) or name + local b = takebox(b) + if trace then + report("category %a, name %a, %s (%s)",category,name,"save",b and "content" or "empty") + end + cache[category][name] = b or false + end + + function boxes.savenode(category,name,n) + name = tonumber(name) or name + if trace then + report("category %a, name %a, %s (%s)",category,name,"save",n and "content" or "empty") + end + cache[category][name] = tonut(n) or false + end + + function boxes.found(category,name) + name = tonumber(name) or name + return cache[category][name] and true or false + end + + function boxes.direct(category,name,copy) + name = tonumber(name) or name + local c = cache[category] + local b = c[name] + if not b then + -- do nothing, maybe trace + elseif copy then + b = copy_list(b) + else + c[name] = false + end + if trace then + report("category %a, name %a, %s (%s)",category,name,"direct",b and "content" or "empty") + end + if b then + return tonode(b) + end + end + + function boxes.restore(category,name,box,copy) + name = tonumber(name) or name + local c = cache[category] + local b = takebox(box) + if b then + flush_list(b) + end + local b = c[name] + if not b then + -- do nothing, maybe trace + elseif copy then + b = copy_list(b) + else + c[name] = false + end + if trace then + report("category %a, name %a, %s (%s)",category,name,"restore",b and "content" or "empty") + end + setbox(box,b or nil) + end + + function boxes.dimensions(category,name) + name = tonumber(name) or name + local b = cache[category][name] + if b then + return getwhd(b) + else + return 0, 0, 0 + end + end + + function boxes.reset(category,name) + name = tonumber(name) or name + local c = cache[category] + if name and name ~= "" then + local b = c[name] + if b then + flush_list(b) + c[name] = false + end + if trace then + report("category %a, name %a, reset",category,name) + end + else + for k, b in next, c do + if b then + flush_list(b) + end + end + cache[category] = { } + if trace then + report("category %a, reset",category) + end + end + end + + implement { + name = "putboxincache", + arguments = { "string", "string", "integer" }, + actions = boxes.save, + } + + implement { + name = "getboxfromcache", + arguments = { "string", "string", "integer" }, + actions = boxes.restore, + } + + implement { + name = "directboxfromcache", + arguments = "2 strings", + actions = { boxes.direct, context }, + -- actions = function(category,name) local b = boxes.direct(category,name) if b then context(b) end end, + } + + implement { + name = "directcopyboxfromcache", + arguments = { "string", "string", true }, + actions = { boxes.direct, context }, + -- actions = function(category,name) local b = boxes.direct(category,name,true) if b then context(b) end end, + } + + implement { + name = "copyboxfromcache", + arguments = { "string", "string", "integer", true }, + actions = boxes.restore, + } + + implement { + name = "doifelseboxincache", + arguments = "2 strings", + actions = { boxes.found, doifelse }, + } + + implement { + name = "resetboxesincache", + arguments = "string", + actions = boxes.reset, + } + +end + +implement { + name = "lastlinewidth", + actions = function() + local head = tex.lists.page_head + -- list dimensions returns 3 value but we take the first + context(head and getdimensions(getlist(find_tail(tonut(tex.lists.page_head)))) or 0) + end +} + +implement { + name = "shiftbox", + arguments = { "integer", "dimension" }, + actions = function(n,d) + setshift(getbox(n),d) + end, +} + +implement { name = "vpackbox", arguments = "integer", actions = function(n) setbox(n,(vpack(takebox(n)))) end } +implement { name = "hpackbox", arguments = "integer", actions = function(n) setbox(n,(hpack(takebox(n)))) end } + +implement { name = "vpackedbox", arguments = "integer", actions = function(n) context(vpack(takebox(n))) end } +implement { name = "hpackedbox", arguments = "integer", actions = function(n) context(hpack(takebox(n))) end } + +implement { + name = "scangivendimensions", + public = true, + protected = true, + arguments = { + { + { "width", "dimension" }, + { "height", "dimension" }, + { "depth", "dimension" }, + }, + }, + actions = function(t) + texsetdimen("givenwidth", t.width or 0) + texsetdimen("givenheight",t.height or 0) + texsetdimen("givendepth", t.depth or 0) + end, +} + +local function stripglue(list) + local done = false + local first = list + while first do + local id = getid(first) + if id == glue_code or id == penalty_code then + first = getnext(first) + else + break + end + end + if first and first ~= list then + -- we have discardables + setsplit(getprev(first),first) + flush_list(list) + list = first + done = true + end + if list then + local tail = findtail(list) + local last = tail + while last do + local id = getid(last) + if id == glue_code or id == penalty_code then + last = getprev(last) + else + break + end + end + if last ~= tail then + -- we have discardables + flush_list(getnext(last)) + setnext(last) + done = true + end + end + return list, done +end + +local function limitate(t) -- don't pack the result ! + local text = t.text + if text then + text = tonut(text) + else + return + end + local sentinel = t.sentinel + if sentinel then + sentinel = tonut(sentinel) + local s = getlist(sentinel) + setlist(sentinel) + free(sentinel) + sentinel = s + else + return tonode(text) + end + local width = getwidth(text) + local list = getlist(text) + local done = false + if t.strip then + list, done = stripglue(list) + if not list then + setlist(text) + setwidth(text,0) + return text + elseif done then + width = getdimensions(list) + setlist(text,list) + end + end + local left = t.left or 0 + local right = t.right or 0 + if left + right < width then + local last = nil + local first = nil + local maxleft = left + local maxright = right + local swidth = getwidth(sentinel) + if maxright > 0 then + maxleft = maxleft - swidth/2 + maxright = maxright - swidth/2 + else + maxleft = maxleft - swidth + end + for n in traverse_id(glue_code,list) do + local width = getdimensions(list,n) + if width > maxleft then + if not last then + last = n + end + break + else + last = n + end + end + if last and maxright > 0 then + for n in traverse_id(glue_code,last) do + local width = getdimensions(n) + if width < maxright then + first = n + break + else + first = n + end + end + end + if last then + local rest = getnext(last) + if rest then + local tail = findtail(sentinel) + if first and getid(first) == glue_code and getid(tail) == glue_code then + setwidth(first,0) + end + if last and getid(last) == glue_code and getid(sentinel) == glue_code then + setwidth(last,0) + end + if first and first ~= last then + local prev = getprev(first) + if prev then + setnext(prev) + end + setlink(tail,first) + end + setlink(last,sentinel) + setprev(rest) + flush_list(rest) + end + end + end + setlist(text) + free(text) + return tonode(list) +end + +implement { + name = "limitated", + public = true, + protected = true, + arguments = { + { + { "left", "dimension" }, + { "right", "dimension" }, + { "text", "hbox" }, + { "sentinel", "hbox" }, + { "strip", "boolean" }, + } + }, + actions = function(t) + context.dontleavehmode() + context(limitate(t)) + end, +} + +-- only in lmtx: + +implement { + name = "widthuptohere", + public = true, + protected = true, + value = true, + actions = function() + local n = texgetnest() + local w = 0 + if n.mode == hmode_code then + local h = hpack(getnext(tonut(n.head))) + w = getwidth(h) + setlist(h) + free(h) + end + return tokens.values.dimension, w + end, +} + +implement { + name = "doifelseindented", + public = true, + protected = true, + actions = function() + local n = texgetnest() + local b = false + if n.mode == hmode_code then + n = tonut(n.head) + while n do + n = getnext(n) + if n then + local id = getid(n) + if id == hlist_code then + if getsubtype(n) == indent_code then + b = getwidth(n) > 0 + break + end + elseif id ~= localpar_code then + break + end + end + end + end + commands.doifelse(b) + end, +} + +implement { + name = "noflinesinbox", + public = true, + protected = false, + arguments = "integer", + actions = function(n) + local c = 0 + local b = getbox(n) + if b then + b = getlist(b) + if b then + for n, id in traverse(b) do + if id == hlist_code or id == vlist_code then + c = c + 1 + end + end + end + end + context(c) + end, +} + +do + + local takebox = tex.takebox + + implement { + name = "thebox", + public = true, + arguments = "integer", + actions = function(n) + context(takebox(n)) + end + } + +end + +-- only in lmtx + +implement { + name = "reversevboxcontent", + protected = true, + public = true, + arguments = "integer", + actions = function(n) + local b = getbox(n) + local l = b and getid(b) == vlist_code and getlist(b) + if l and getnext(l) then + setlist(b,reverse(l)) -- no re-vpack here! + end + end +} + +-- only in lmtx + +do + + local scaninteger = tokens.scanners.integer + local scanbox = tokens.scanners.box + local scandimen = tokens.scanners.dimen + + local setsubtype = nuts.setsubtype + local removenode = nuts.remove + local getnormalizedline = nuts.getnormalizedline -- we can optimize this + + local line_code = nodes.listcodes.line + local unknown_code = nodes.listcodes.unknown + + local values = tokens.values + local dimension_value = values.dimension + local cardinal_value = values.cardinal + local list_value = values.list + + local function boxlinecount(what) + local box = scaninteger() + local list = getbox(box) + local line = 0 + if list then + list = getlist(list) + if list then + for n, subtype in nexthlist, list do + if subtype == line_code then + line = line + 1 + end + end + end + end + if what == "value" then + return cardinal_value, line + end + end + + local function findline() + local n = scaninteger() + local line = scaninteger() + local box = getbox(n) + if box then + local list = getlist(box) + if list then + for n, subtype in nexthlist, list do + if subtype == line_code then + if line == 1 then + return n, list, box + else + line = line - 1 + end + end + end + end + end + end + + local function getline(found,list,box,value) + local p, n = getboth(found) + local temp = new_hlist() + setsubtype(temp,line_code) + setwhd(temp,getwhd(found)) + if found == list then + setlink(temp,n) + setlist(box,temp) + else + setlink(p,temp,n) + end + setboth(found) + setsubtype(found, unknown_code) + found = tonode(found) + if value then + return list_value, found + else + context(found) + end + end + + local function copyline(found,list,box,value) + local p, n = getboth(found) + found = copy_list(found) + setsubtype(found, unknown_code) + found = tonode(found) + if value then + return list_value, found + else + context(found) + end + end + + local function setline(found,list,box) + local p, n = getboth(found) + local temp = scanbox() + if temp then + temp = tonut(temp) + if found == list then + setlink(temp,n) + setlist(box,temp) + else + setlink(p,temp,n) + end + flush_node(found) + end + end + + local getters = { + ["wd"] = function(found) return dimension_value, getwidth (found) end, + ["ht"] = function(found) return dimension_value, getheight(found) end, + ["dp"] = function(found) return dimension_value, getdepth (found) end, + ["ls"] = function(found) return dimension_value, getnormalizedline(found).leftskip end, + ["rs"] = function(found) return dimension_value, getnormalizedline(found).rightskip end, + ["lh"] = function(found) return dimension_value, getnormalizedline(found).lefthangskip end, + ["rh"] = function(found) return dimension_value, getnormalizedline(found).righthangskip end, + ["lp"] = function(found) return dimension_value, getnormalizedline(found).parfillleftskip end, + ["rp"] = function(found) return dimension_value, getnormalizedline(found).parfillrightskip end, + ["in"] = function(found) return dimension_value, getnormalizedline(found).indent end, + ["get"] = function(found,list,box) return getline(found,list,box,true) end, + } + + local setters = { + ["wd"] = function(found) return setwidth (found,scandimen(false,false,true)) end, + ["ht"] = function(found) return setheight(found,scandimen(false,false,true)) end, + ["dp"] = function(found) return setdepth (found,scandimen(false,false,true)) end, + ["set"] = setline, + ["get"] = getline, + ["copy"] = copyline, + } + + local report = logs.reporter("tex", "boxlines") + + local function boxline(name,what) + local found, list, box = findline() + if not found then + report("invalid box line specification, pass box number and line number") + elseif what == "value" then + local getter = getters[name] + if getter then + return getter(found,list,box) + end + else + local setter = setters[name] + if setter then + return setter(found,list,box) + end + end + end + + implement { + name = "boxlines", public = true, protected = true, value = true, + actions = boxlinecount, + } + implement { + name = "boxline", public = true, protected = true, value = true, + actions = function(what) return boxline("get",what) end, + } + implement { + name = "setboxline", public = true, protected = true, value = true, + actions = function(what) return boxline("set",what) end, + } + implement { + name = "copyboxline", public = true, protected = true, value = true, + actions = function(what) return boxline("copy",what) end, + } + implement { + name = "boxlineht", public = true, protected = true, value = true, + actions = function(what) return boxline("ht",what) end, + } + implement { + name = "boxlinedp", public = true, protected = true, value = true, + actions = function(what) return boxline("dp",what) end, + } + implement { + name = "boxlinewd", public = true, protected = true, value = true, + actions = function(what) return boxline("wd",what) end, + } + implement { + name = "boxlinels", public = true, protected = true, value = true, + actions = function(what) return boxline("ls",what) end, + } + implement { + name = "boxliners", public = true, protected = true, value = true, + actions = function(what) return boxline("rs",what) end, + } + implement { + name = "boxlinelh", public = true, protected = true, value = true, + actions = function(what) return boxline("lh",what) end, + } + implement { + name = "boxlinerh", public = true, protected = true, value = true, + actions = function(what) return boxline("rh",what) end, + } + implement { + name = "boxlinelp", public = true, protected = true, value = true, + actions = function(what) return boxline("lp",what) end, + } + implement { + name = "boxlinerp", public = true, protected = true, value = true, + actions = function(what) return boxline("rp",what) end, + } + implement { + name = "boxlinein", public = true, protected = true, value = true, + actions = function(what) return boxline("in",what) end, + } + +end |