diff options
Diffstat (limited to 'tex/context/base/font-nod.lua')
| -rw-r--r-- | tex/context/base/font-nod.lua | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/tex/context/base/font-nod.lua b/tex/context/base/font-nod.lua index 636a668bc..26c736582 100644 --- a/tex/context/base/font-nod.lua +++ b/tex/context/base/font-nod.lua @@ -11,10 +11,10 @@ if not modules then modules = { } end modules ['font-nod'] = { might become a runtime module instead. This module will be cleaned up!</p> --ldx]]-- -local tonumber, tostring = tonumber, tostring +local tonumber, tostring, rawget = tonumber, tostring, rawget local utfchar = utf.char -local concat = table.concat -local match, gmatch, concat, rep = string.match, string.gmatch, table.concat, string.rep +local concat, fastcopy = table.concat, table.fastcopy +local match, rep = string.match, string.rep local report_nodes = logs.reporter("fonts","tracing") @@ -92,6 +92,25 @@ local fontcharacters = hashes.characters local fontproperties = hashes.properties local fontparameters = hashes.parameters +local properties = nodes.properties.data + +-- direct.set_properties_mode(true,false) +-- direct.set_properties_mode(true,true) -- default + +local function freeze(h,where) + -- report_nodes("freezing %s",where) + for n in traverse_nodes(tonut(h)) do -- todo: disc but not traced anyway + local p = properties[n] + if p then + local i = p.injections if i then p.injections = fastcopy(i) end + -- local i = r.preinjections if i then p.preinjections = fastcopy(i) end + -- local i = r.postinjections if i then p.postinjections = fastcopy(i) end + -- local i = r.replaceinjections if i then p.replaceinjections = fastcopy(i) end + -- only injections + end + end +end + function char_tracers.collect(head,list,tag,n) head = tonut(head) n = n or 0 @@ -269,7 +288,8 @@ end function step_tracers.glyphs(n,i) local c = collection[i] if c then - local b = hpack_node_list(copy_node_list(c)) -- multiple arguments + local c = copy_node_list(c) + local b = hpack_node_list(c) -- multiple arguments setbox(n,b) end end @@ -414,10 +434,11 @@ end function step_tracers.check(head) if collecting then step_tracers.reset() - local n = copy_node_list(tonut(head)) + local h = tonut(head) + local n = copy_node_list(h) + freeze(n,"check") injections.keepcounts(n) -- one-time injections.handler(n,"trace") - -- handlers.protectglyphs(n) -- can be option protect_glyphs(n) collection[1] = n end @@ -427,10 +448,11 @@ function step_tracers.register(head) if collecting then local nc = #collection+1 if messages[nc] then - local n = copy_node_list(tonut(head)) + local h = tonut(head) + local n = copy_node_list(h) + freeze(n,"register") injections.keepcounts(n) -- one-time injections.handler(n,"trace") - -- handlers.protectglyph s(n) -- can be option protect_glyphs(n) collection[nc] = n end |