diff options
Diffstat (limited to 'tex/context/base/anch-pos.lua')
| -rw-r--r-- | tex/context/base/anch-pos.lua | 72 |
1 files changed, 41 insertions, 31 deletions
diff --git a/tex/context/base/anch-pos.lua b/tex/context/base/anch-pos.lua index 9cc9fb128..0bd945c8a 100644 --- a/tex/context/base/anch-pos.lua +++ b/tex/context/base/anch-pos.lua @@ -30,15 +30,25 @@ local texsp = tex.sp ----- texsp = string.todimen -- because we cache this is much faster but no rounding local texgetcount = tex.getcount -local texgetbox = tex.getbox local texsetcount = tex.setcount local texget = tex.get local pdf = pdf -- h and v are variables local setmetatableindex = table.setmetatableindex -local new_latelua = nodes.pool.latelua -local find_tail = node.slide + +local nuts = nodes.nuts + +local getfield = nuts.getfield +local setfield = nuts.setfield +local getlist = nuts.getlist +local getbox = nuts.getbox +local getskip = nuts.getskip + +local find_tail = nuts.tail + +local new_latelua = nuts.pool.latelua +local new_latelua_node = nodes.pool.latelua local variables = interfaces.variables local v_text = variables.text @@ -302,13 +312,13 @@ function commands.bcolumn(tag,register) -- name will change insert(columns,tag) column = tag if register then - context(new_latelua(f_b_column(tag))) + context(new_latelua_node(f_b_column(tag))) end end function commands.ecolumn(register) -- name will change if register then - context(new_latelua(f_e_column())) + context(new_latelua_node(f_e_column())) end remove(columns) column = columns[#columns] @@ -340,10 +350,10 @@ function jobpositions.markregionbox(n,tag,correct) nofregions = nofregions + 1 tag = f_region(nofregions) end - local box = texgetbox(n) - local w = box.width - local h = box.height - local d = box.depth + local box = getbox(n) + local w = getfield(box,"width") + local h = getfield(box,"height") + local d = getfield(box,"depth") tobesaved[tag] = { p = true, x = true, @@ -355,18 +365,18 @@ function jobpositions.markregionbox(n,tag,correct) local push = new_latelua(f_b_region(tag)) local pop = new_latelua(f_e_region(tostring(correct))) -- todo: check if tostring is needed with formatter -- maybe we should construct a hbox first (needs experimenting) so that we can avoid some at the tex end - local head = box.list + local head = getlist(box) if head then local tail = find_tail(head) - head.prev = push - push.next = head - pop .prev = tail - tail.next = pop + setfield(head,"prev",push) + setfield(push,"next",head) + setfield(pop,"prev",tail) + setfield(tail,"next",pop) else -- we can have a simple push/pop - push.next = pop - pop.prev = push + setfield(push,"next",pop) + setfield(pop,"prev",push) end - box.list = push + setfield(box,"list",push) end function jobpositions.enhance(name) @@ -375,7 +385,7 @@ end function commands.pos(name,t) tobesaved[name] = t - context(new_latelua(f_enhance(name))) + context(new_latelua_node(f_enhance(name))) end local nofparagraphs = 0 @@ -383,19 +393,19 @@ local nofparagraphs = 0 function commands.parpos() -- todo: relate to localpar (so this is an intermediate variant) nofparagraphs = nofparagraphs + 1 texsetcount("global","c_anch_positions_paragraph",nofparagraphs) - local strutbox = texgetbox("strutbox") + local strutbox = getbox("strutbox") local t = { p = true, c = true, r = true, x = true, y = true, - h = strutbox.height, - d = strutbox.depth, + h = getfield(strutbox,"height"), + d = getfield(strutbox,"depth"), hs = texget("hsize"), } - local leftskip = texget("leftskip").width - local rightskip = texget("rightskip").width + local leftskip = getfield(getskip("leftskip"),"width") + local rightskip = getfield(getskip("rightskip"),"width") local hangindent = texget("hangindent") local hangafter = texget("hangafter") local parindent = texget("parindent") @@ -420,7 +430,7 @@ function commands.parpos() -- todo: relate to localpar (so this is an intermedia end local tag = f_p_tag(nofparagraphs) tobesaved[tag] = t - context(new_latelua(f_enhance(tag))) + context(new_latelua_node(f_enhance(tag))) end function commands.posxy(name) -- can node.write be used here? @@ -432,7 +442,7 @@ function commands.posxy(name) -- can node.write be used here? y = true, n = nofparagraphs > 0 and nofparagraphs or nil, } - context(new_latelua(f_enhance(name))) + context(new_latelua_node(f_enhance(name))) end function commands.poswhd(name,w,h,d) @@ -447,7 +457,7 @@ function commands.poswhd(name,w,h,d) d = d, n = nofparagraphs > 0 and nofparagraphs or nil, } - context(new_latelua(f_enhance(name))) + context(new_latelua_node(f_enhance(name))) end function commands.posplus(name,w,h,d,extra) @@ -463,22 +473,22 @@ function commands.posplus(name,w,h,d,extra) n = nofparagraphs > 0 and nofparagraphs or nil, e = extra, } - context(new_latelua(f_enhance(name))) + context(new_latelua_node(f_enhance(name))) end function commands.posstrut(name,w,h,d) - local strutbox = texgetbox("strutbox") + local strutbox = getbox("strutbox") tobesaved[name] = { p = true, c = column, r = true, x = true, y = true, - h = strutbox.height, - d = strutbox.depth, + h = getfield(strutbox,"height"), + d = getfield(strutbox,"depth"), n = nofparagraphs > 0 and nofparagraphs or nil, } - context(new_latelua(f_enhance(name))) + context(new_latelua_node(f_enhance(name))) end function jobpositions.getreserved(tag,n) |