diff options
Diffstat (limited to 'tex/context/base/spac-ver.lua')
| -rw-r--r-- | tex/context/base/spac-ver.lua | 99 |
1 files changed, 37 insertions, 62 deletions
diff --git a/tex/context/base/spac-ver.lua b/tex/context/base/spac-ver.lua index e06cb0ded..571e9f3ca 100644 --- a/tex/context/base/spac-ver.lua +++ b/tex/context/base/spac-ver.lua @@ -72,13 +72,15 @@ local hpack_node = node.hpack local vpack_node = node.vpack local writable_spec = nodes.writable_spec -local glyph = node.id("glyph") -local penalty = node.id("penalty") -local kern = node.id("kern") -local glue = node.id('glue') -local hlist = node.id('hlist') -local vlist = node.id('vlist') -local adjust = node.id('adjust') +local nodecodes = nodes.nodecodes + +local glyph = nodecodes.glyph +local penalty = nodecodes.penalty +local kern = nodecodes.kern +local glue = nodecodes.glue +local hlist = nodecodes.hlist +local vlist = nodecodes.vlist +local adjust = nodecodes.adjust vspacing = vspacing or { } vspacing.data = vspacing.data or { } @@ -157,8 +159,8 @@ function vspacing.define_snap_method(name,method) tex.write(n) end ---~ local rule_id = node.id("rule") ---~ local vlist_id = node.id("vlist") +--~ local rule_id = nodecodes.rule +--~ local vlist_id = nodecodes.vlist --~ function nodes.makevtop(n) --~ if n.id == vlist_id then --~ local list = n.list @@ -530,47 +532,18 @@ end -- alignment box begin_of_par vmode_par hmode_par insert penalty before_display after_display -local user_skip = 0 -local line_skip = 1 -local baseline_skip = 2 -local par_skip = 3 -local above_display_skip = 4 -local below_display_skip = 5 -local above_display_short_skip = 6 -local below_display_short_skip = 7 -local left_skip_code = 8 -local right_skip_code = 9 -local top_skip_code = 10 -local split_top_skip_code = 11 -local tab_skip_code = 12 -local space_skip_code = 13 -local xspace_skip_code = 14 -local par_fill_skip_code = 15 -local thin_mu_skip_code = 16 -local med_mu_skip_code = 17 -local thick_mu_skip_code = 18 - -local skips = { - [ 0] = "user_skip", - [ 1] = "line_skip", - [ 2] = "baseline_skip", - [ 3] = "par_skip", - [ 4] = "above_display_skip", - [ 5] = "below_display_skip", - [ 6] = "above_display_short_skip", - [ 7] = "below_display_short_skip", - [ 8] = "left_skip_code", - [ 9] = "right_skip_code", - [10] = "top_skip_code", - [11] = "split_top_skip_code", - [12] = "tab_skip_code", - [13] = "space_skip_code", - [14] = "xspace_skip_code", - [15] = "par_fill_skip_code", - [16] = "thin_mu_skip_code", - [17] = "med_mu_skip_code", - [18] = "thick_mu_skip_code", -} +local skipcodes = nodes.skipcodes + +local userskip_code = skipcodes.userskip +local lineskip_code = skipcodes.lineskip +local baselineskip_code = skipcodes.baselineskip +local parskip_code = skipcodes.parskip +local abovedisplayskip_code = skipcodes.abovedisplayskip +local belowdisplayskip_code = skipcodes.belowdisplayskip +local abovedisplayshortskip_code = skipcodes.abovedisplayshortskip +local belowdisplayshortskip_code = skipcodes.belowdisplayshortskip +local topskip_code = skipcodes.topskip +local splittopskip_code = skipcodes.splittopskip local free_glue_node = free_node local discard, largest, force, penalty, add, disable, nowhite, goback, together = 0, 1, 2, 3, 4, 5, 6, 7, 8 @@ -706,7 +679,7 @@ local function collapser(head,where,what,trace,snap) -- maybe also pass tail elseif id ~= glue then flush("something else") current = current.next - elseif subtype == user_skip then -- todo, other subtypes, like math + elseif subtype == userskip_code then -- todo, other subtypes, like math local sc = has_attribute(current,skip_category) -- has no default, no unset (yet) local so = has_attribute(current,skip_order ) or 1 -- has 1 default, no unset (yet) local sp = has_attribute(current,skip_penalty ) -- has no default, no unset (yet) @@ -832,7 +805,7 @@ local function collapser(head,where,what,trace,snap) -- maybe also pass tail if sc == force then force_glue = true end - elseif subtype == line_skip then + elseif subtype == lineskip_code then if snap then local s = has_attribute(current,snap_method) if s and s ~= 0 then @@ -853,7 +826,7 @@ local function collapser(head,where,what,trace,snap) -- maybe also pass tail flush("lineskip") end current = current.next - elseif subtype == baseline_skip then + elseif subtype == baselineskip_code then if snap then local s = has_attribute(current,snap_method) if s and s ~= 0 then @@ -874,7 +847,7 @@ local function collapser(head,where,what,trace,snap) -- maybe also pass tail flush("baselineskip") end current = current.next - elseif subtype == par_skip then + elseif subtype == parskip_code then -- parskip always comes later if ignore_whitespace then if trace then trace_natural("ignored parskip",current) end @@ -892,7 +865,7 @@ local function collapser(head,where,what,trace,snap) -- maybe also pass tail if trace then trace_natural("honored parskip",current) end head, current, glue_data = remove_node(head, current) end - elseif subtype == top_skip_code or subtype == split_top_skip_code then + elseif subtype == topskip_code or subtype == splittopskip_code then if snap then local s = has_attribute(current,snap_method) if s and s ~= 0 then @@ -911,25 +884,25 @@ local function collapser(head,where,what,trace,snap) -- maybe also pass tail flush("topskip") end current = current.next - elseif subtype == above_display_skip then + elseif subtype == abovedisplayskip_code then -- if trace then trace_skip("above display skip (normal)",sc,so,sp,current) end flush("above display skip (normal)") current = current.next -- - elseif subtype == below_display_skip then + elseif subtype == belowdisplayskip_code then -- if trace then trace_skip("below display skip (normal)",sc,so,sp,current) end flush("below display skip (normal)") current = current.next -- - elseif subtype == above_display_short_skip then + elseif subtype == abovedisplayshortskip_code then -- if trace then trace_skip("above display skip (short)",sc,so,sp,current) end flush("above display skip (short)") current = current.next -- - elseif subtype == below_display_short_skip then + elseif subtype == belowdisplayshortskip_code then -- if trace then trace_skip("below display skip (short)",sc,so,sp,current) end flush("below display skip (short)") @@ -937,7 +910,7 @@ local function collapser(head,where,what,trace,snap) -- maybe also pass tail -- else -- other glue if snap and trace_vsnapping and current.spec.writable and current.spec.width ~= 0 then - report_snapper("%s of %s (kept)",skips[subtype],current.spec.width) + report_snapper("%s of %s (kept)",skipcodes[subtype],current.spec.width) --~ current.spec.width = 0 end if trace then trace_skip(format("some glue (%s)",subtype),sc,so,sp,current) end @@ -1083,8 +1056,10 @@ end local attribute = attributes.private('graphicvadjust') -local hlist = node.id('hlist') -local vlist = node.id('vlist') +local nodecodes = nodes.nodecodes + +local hlist = nodecodes.hlist +local vlist = nodecodes.vlist local remove_node = nodes.remove local hpack_node = node.hpack |