diff options
Diffstat (limited to 'tex/context/base/typo-mar.lua')
| -rw-r--r-- | tex/context/base/typo-mar.lua | 89 |
1 files changed, 59 insertions, 30 deletions
diff --git a/tex/context/base/typo-mar.lua b/tex/context/base/typo-mar.lua index a21d9b70a..9252ef874 100644 --- a/tex/context/base/typo-mar.lua +++ b/tex/context/base/typo-mar.lua @@ -73,7 +73,7 @@ if not modules then modules = { } end modules ['typo-mar'] = { -- so far -local format = string.format +local format, validstring = string.format, string.valid local insert, remove = table.insert, table.remove local setmetatable, next = setmetatable, next @@ -81,6 +81,7 @@ local attributes, nodes, node, variables = attributes, nodes, node, variables local trace_margindata = false trackers.register("typesetters.margindata", function(v) trace_margindata = v end) local trace_marginstack = false trackers.register("typesetters.margindata.stack", function(v) trace_marginstack = v end) +local trace_margingroup = false trackers.register("typesetters.margindata.group", function(v) trace_margingroup = v end) local report_margindata = logs.reporter("typesetters","margindata") @@ -92,6 +93,7 @@ local enableaction = tasks.enableaction local variables = interfaces.variables local conditionals = tex.conditionals +local systemmodes = tex.systemmodes local v_top = variables.top local v_depth = variables.depth @@ -124,7 +126,7 @@ local free_node_list = node.flush_list local insert_node_after = node.insert_after local insert_node_before = node.insert_before -local link_nodes = nodes.link +local concat_nodes = nodes.concat local nodecodes = nodes.nodecodes local listcodes = nodes.listcodes @@ -138,6 +140,8 @@ local kern_code = nodecodes.kern local penalty_code = nodecodes.penalty local whatsit_code = nodecodes.whatsit local line_code = listcodes.line +local cell_code = listcodes.cell +local alignment_code = listcodes.alignment local leftskip_code = gluecodes.leftskip local rightskip_code = gluecodes.rightskip local userdefined_code = whatsitcodes.userdefined @@ -229,23 +233,28 @@ local defaults = { local enablelocal, enableglobal -- forward reference (delayed initialization) -local function showstore(store,banner) +local function showstore(store,banner,location) if next(store) then for i, si in table.sortedpairs(store) do local si =store[i] - report_margindata("%s: stored at %s: %s => %s",banner,i,si.name or "no name",nodes.toutf(si.box.list)) + report_margindata("%s: stored in %s at %s: %s => %s",banner,location,i,validstring(si.name,"no name"),nodes.toutf(si.box.list)) end else - report_margindata("%s: nothing stored",banner) + report_margindata("%s: nothing stored in %s",banner,location) end end function margins.save(t) setmetatable(t,defaults) - local inline = t.inline + local content = texbox[t.number] local location = t.location local category = t.category - local scope = t.scope + local inline = t.inline + local scope = t.scope or v_global + if not content then + report_margindata("ignoring empty margin data: %s",location or "unknown") + return + end local store if inline then store = inlinestore @@ -263,15 +272,17 @@ function margins.save(t) end if enablelocal and scope == v_local then enablelocal() - end - if enableglobal and scope == v_global then + if enableglobal then + enableglobal() -- is the fallback + end + elseif enableglobal and scope == v_global then enableglobal() end nofsaved = nofsaved + 1 nofstored = nofstored + 1 local name = t.name if trace_marginstack then - showstore(store,"before ") + showstore(store,"before",location) end if name and name ~= "" then if inlinestore then -- todo: inline store has to be done differently (not sparse) @@ -292,12 +303,12 @@ function margins.save(t) end end if trace_marginstack then - showstore(store,"between") + showstore(store,"between",location) end end if t.number then -- better make a new table and make t entry in t - t.box = copy_node_list(texbox[t.number]) + t.box = copy_node_list(content) t.n = nofsaved -- used later (we will clean up this natural mess later) -- nice is to make a special status table mechanism @@ -327,7 +338,7 @@ function margins.save(t) end end if trace_marginstack then - showstore(store,"after ") + showstore(store,"after",location) end if trace_margindata then report_margindata("saved: %s, location: %s, scope: %s, inline: %s",nofsaved,location,scope,tostring(inline)) @@ -409,7 +420,8 @@ local function realign(current,candidate) if not anchor or anchor == "" then anchor = v_text end - if inline or anchor ~= v_text then + if inline or anchor ~= v_text or candidate.psubtype == alignment_code then + -- the alignment_code check catches margintexts ste before a tabulate h_anchors = h_anchors + 1 anchornode = new_latelua(format("_plib_.set('md:h',%i,{x=true,c=true})",h_anchors)) local blob = jobpositions.get('md:h', h_anchors) @@ -438,7 +450,7 @@ local function realign(current,candidate) end end - current.list = hpack_nodes(link_nodes(anchornode,new_kern(-delta),current.list,new_kern(delta))) -- anchor == nil is ok in link_nodes + current.list = hpack_nodes(concat_nodes{anchornode,new_kern(-delta),current.list,new_kern(delta)}) current.width = 0 end @@ -481,7 +493,7 @@ local function markovershoot(current) v_anchors = v_anchors + 1 cache[v_anchors] = stacked local anchor = new_latelua(format("typesetters.margins.ha(%s)",v_anchors)) -- todo: alleen als offset > line - current.list = hpack_nodes(link_nodes(anchor,current.list)) + current.list = hpack_nodes(concat_nodes{anchor,current.list}) end local function getovershoot(location) @@ -516,6 +528,7 @@ local function inject(parent,head,candidate) local baseline = candidate.baseline local strutheight = candidate.strutheight local strutdepth = candidate.strutdepth + local psubtype = parent.subtype local offset = stacked[location] local firstonstack = offset == false or offset == nil nofstatus = nofstatus + 1 @@ -538,8 +551,9 @@ local function inject(parent,head,candidate) end candidate.width = width candidate.hsize = parent.width -- we can also pass textwidth + candidate.psubtype = psubtype if trace_margindata then - report_margindata("processing, index %s, height: %s, depth: %s",candidate.n,height,depth) + report_margindata("processing, index %s, height: %s, depth: %s, parent: %s",candidate.n,height,depth,listcodes[psubtype]) end if firstonstack then offset = 0 @@ -613,7 +627,7 @@ local function inject(parent,head,candidate) elseif head.id == whatsit_code and head.subtype == localpar_code then -- experimental if head.dir == "TRT" then - box.list = hpack_nodes(link_nodes(new_kern(candidate.hsize),box.list,new_kern(-candidate.hsize))) + box.list = hpack_nodes(concat_nodes{new_kern(candidate.hsize),box.list,new_kern(-candidate.hsize)}) end insert_node_after(head,head,box) else @@ -708,11 +722,11 @@ local function flushed(scope,parent) -- current is hlist done = done or don end if done then -local a = has_attribute(head,a_linenumber) -- hack .. we need a more decent critical attribute inheritance mechanism + local a = has_attribute(head,a_linenumber) -- hack .. we need a more decent critical attribute inheritance mechanism parent.list = hpack_nodes(head,parent.width,"exactly") -if a then - set_attribute(parent.list,a_linenumber,a) -end + if a then + set_attribute(parent.list,a_linenumber,a) + end -- resetstacked() end return done, continue @@ -754,29 +768,44 @@ local function handler(scope,head,group) end end -function margins.localhandler(head,group) - if conditionals.inhibitmargindata then +function margins.localhandler(head,group) -- sometimes group is "" which is weird + local inhibit = conditionals.inhibitmargindata + if inhibit then + if trace_margingroup then + report_margindata("ignored: 3, group: %s, stored: %s, inhibit: %s",group,nofstored,tostring(inhibit)) + end return head, false elseif nofstored > 0 then return handler(v_local,head,group) else + if trace_margingroup then + report_margindata("ignored: 4, group: %s, stored: %s, inhibit: %s",group,nofstored,tostring(inhibit)) + end return head, false end end function margins.globalhandler(head,group) -- check group --- print(group) - if conditionals.inhibitmargindata or nofstored == 0 then + local inhibit = conditionals.inhibitmargindata + if inhibit or nofstored == 0 then + if trace_margingroup then + report_margindata("ignored: 1, group: %s, stored: %s, inhibit: %s",group,nofstored,tostring(inhibit)) + end return head, false elseif group == "hmode_par" then return handler("global",head,group) elseif group == "vmode_par" then -- experiment (for alignments) return handler("global",head,group) - -- this needs checking as we then get quite some one liners to process and - -- we cannot look ahead then: + -- this needs checking as we then get quite some one liners to process and + -- we cannot look ahead then: elseif group == "box" then -- experiment (for alignments) return handler("global",head,group) + elseif group == "alignment" then -- experiment (for alignments) + return handler("global",head,group) else + if trace_margingroup then + report_margindata("ignored: 2, group: %s, stored: %s, inhibit: %s",group,nofstored,tostring(inhibit)) + end return head, false end end @@ -823,12 +852,12 @@ end -- go horizontal. So this needs more testing. prependaction("finalizers", "lists", "typesetters.margins.localhandler") --- prependaction("vboxbuilders", "normalizers", "typesetters.margins.localhandler") +-- ("vboxbuilders", "normalizers", "typesetters.margins.localhandler") prependaction("mvlbuilders", "normalizers", "typesetters.margins.globalhandler") prependaction("shipouts", "normalizers", "typesetters.margins.finalhandler") disableaction("finalizers", "typesetters.margins.localhandler") --- disableaction("vboxbuilders", "typesetters.margins.localhandler") +-- ("vboxbuilders", "typesetters.margins.localhandler") disableaction("mvlbuilders", "typesetters.margins.globalhandler") disableaction("shipouts", "typesetters.margins.finalhandler") |