diff options
Diffstat (limited to 'tex/context/base/typo-cap.lua')
| -rw-r--r-- | tex/context/base/typo-cap.lua | 57 |
1 files changed, 33 insertions, 24 deletions
diff --git a/tex/context/base/typo-cap.lua b/tex/context/base/typo-cap.lua index 3de2c5ab1..bcb4fbd6e 100644 --- a/tex/context/base/typo-cap.lua +++ b/tex/context/base/typo-cap.lua @@ -10,38 +10,47 @@ local next, type = next, type local format, insert = string.format, table.insert local div = math.div -local trace_casing = false trackers.register("typesetting.casing", function(v) trace_casing = v end) +local trace_casing = false trackers.register("typesetters.casing", function(v) trace_casing = v end) local report_casing = logs.new("casing") +local nodes, node = nodes, node + local has_attribute = node.has_attribute local unset_attribute = node.unset_attribute local set_attribute = node.set_attribute local traverse_id = node.traverse_id -local texattribute = tex.attribute +local texattribute = tex.attribute + +local nodecodes = nodes.nodecodes +local skipcodes = nodes.skipcodes +local kerncodes = nodes.kerncodes -local nodecodes = nodes.nodecodes +local glyph_code = nodecodes.glyph +local kern_code = nodecodes.kern -local glyph = nodecodes.glyph -local kern = nodecodes.kern +local kerning_code = kerncodes.kerning +local userskip_code = skipcodes.userskip -local fontdata = fonts.ids -local fontchar = fonts.chr -local chardata = characters.data +local tasks = nodes.tasks -typesetting = typesetting or { } -typesetting.cases = typesetting.cases or { } +local fontdata = fonts.ids +local fontchar = fonts.chr +local chardata = characters.data -local cases = typesetting.cases +typesetters = typesetters or { } +local typesetters = typesetters -cases.actions = { } -cases.attribute = attributes.private("case") -- no longer needed +typesetters.cases = typesetters.cases or { } +local cases = typesetters.cases -local a_cases = cases.attribute +cases.actions = { } +local actions = cases.actions +cases.attribute = c_cases -- no longer needed +local a_cases = attributes.private("case") -local actions = cases.actions -local lastfont = nil +local lastfont = nil -- we use char(0) as placeholder for the larger font, so we need to remove it -- before it can do further harm @@ -68,7 +77,7 @@ local function helper(start, code, codes, special, attribute, once) next.prev = prev end return prev, true - elseif lastfont and start.prev.id ~= glyph then + elseif lastfont and start.prev.id ~= glyph_code then fnt = lastfont start.font = lastfont end @@ -130,12 +139,12 @@ end actions[3] = function(start,attribute,attr) lastfont = nil local prev = start.prev - if prev and prev.id == kern and prev.subtype == 0 then + if prev and prev.id == kern_code and prev.subtype == kerning_code then prev = prev.prev end - if not prev or prev.id ~= glyph then + if not prev or prev.id ~= glyph_code then --- only the first character is treated - for n in traverse_id(glyph,start.next) do + for n in traverse_id(glyph_code,start.next) do if has_attribute(n,attribute) == attr then unset_attribute(n,attribute) else @@ -153,10 +162,10 @@ end actions[4] = function(start,attribute) lastfont = nil local prev = start.prev - if prev and prev.id == kern and prev.subtype == 0 then + if prev and prev.id == kern_code and prev.subtype == kerning_code then prev = prev.prev end - if not prev or prev.id ~= glyph then + if not prev or prev.id ~= glyph_code then return helper(start,'uccode','uccodes') else return start, false @@ -212,7 +221,7 @@ local function process(namespace,attribute,head) -- not real fast but also not u local start = head while start do -- while because start can jump ahead local id = start.id - if id == glyph then + if id == glyph_code then local attr = has_attribute(start,attribute) if attr and attr > 0 then if attr ~= lastattr then @@ -244,7 +253,7 @@ local m, enabled = 0, false -- a trick to make neighbouring ranges work function cases.set(n) if not enabled then - tasks.enableaction("processors","typesetting.cases.handler") + tasks.enableaction("processors","typesetters.cases.handler") if trace_casing then report_casing("enabling case handler") end |