diff options
Diffstat (limited to 'tex/context/base/node-dum.lua')
| -rw-r--r-- | tex/context/base/node-dum.lua | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/tex/context/base/node-dum.lua b/tex/context/base/node-dum.lua index 7a454c8c9..b04204740 100644 --- a/tex/context/base/node-dum.lua +++ b/tex/context/base/node-dum.lua @@ -58,40 +58,38 @@ end nodes.handlers.protectglyphs = node.protect_glyphs nodes.handlers.unprotectglyphs = node.unprotect_glyphs -nodes.characters = { - handler = function (head) - local usedfonts, done, prevfont = { }, false, nil - for n in traverse_id(glyph_code,head) do - local font = n.font - if font ~= prevfont then - prevfont = font - local used = usedfonts[font] - if not used then - local tfmdata = fontdata[font] - if tfmdata then - local shared = tfmdata.shared -- we need to check shared, only when same features - if shared then - local processors = shared.processes - if processors and #processors > 0 then - usedfonts[font] = processors - done = true - end +function nodes.handlers.characters(head) + local usedfonts, done, prevfont = { }, false, nil + for n in traverse_id(glyph_code,head) do + local font = n.font + if font ~= prevfont then + prevfont = font + local used = usedfonts[font] + if not used then + local tfmdata = fontdata[font] + if tfmdata then + local shared = tfmdata.shared -- we need to check shared, only when same features + if shared then + local processors = shared.processes + if processors and #processors > 0 then + usedfonts[font] = processors + done = true end end end end end - if done then - for font, processors in next, usedfonts do - for i=1,#processors do - local h, d = processors[i](head,font,0) - head, done = h or head, done or d - end + end + if done then + for font, processors in next, usedfonts do + for i=1,#processors do + local h, d = processors[i](head,font,0) + head, done = h or head, done or d end end - return head, true end -} + return head, true +end -- helper |