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| author | Marius <mariausol@gmail.com> | 2013-09-10 18:20:23 +0300 |
|---|---|---|
| committer | Marius <mariausol@gmail.com> | 2013-09-10 18:20:23 +0300 |
| commit | df0bf0e7885d4472982efa251de107fc491dc750 (patch) | |
| tree | 286e648abdb34879a73eb68500e3e16ea34cb99e /tex/context/base/typo-dha.lua | |
| parent | a6bce84a9da1f7e127c8434fba6c040b3cd5696e (diff) | |
| download | context-df0bf0e7885d4472982efa251de107fc491dc750.tar.gz | |
beta 2013.09.10 17:17
Diffstat (limited to 'tex/context/base/typo-dha.lua')
| -rw-r--r-- | tex/context/base/typo-dha.lua | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/tex/context/base/typo-dha.lua b/tex/context/base/typo-dha.lua index 35dfa856e..131db28df 100644 --- a/tex/context/base/typo-dha.lua +++ b/tex/context/base/typo-dha.lua @@ -103,6 +103,7 @@ local function process(namespace,attribute,start) local finished, finidir, finipos = nil, nil, 1 local stack, top, obsolete = { }, 0, { } local lro, rlo, prevattr = false, false, 0 + local fences = { } local function finish_auto_before() local fdir = finish == "TRT" and "-TRT" or "-TLT" @@ -183,7 +184,7 @@ local function process(namespace,attribute,start) local d = chardirections[char] return d == "r" or d == "al" or d == "an" -- elseif id == glue_code or id == kern_code or id == penalty_code then - -- -- too complex + -- -- too complex and doesn't cover bounds anyway -- else -- return end @@ -199,7 +200,7 @@ local function process(namespace,attribute,start) local d = chardirections[char] return d == "r" or d == "al" or d == "an" -- elseif id == glue_code or id == kern_code or id == penalty_code then - -- -- too complex + -- -- too complex and doesn't cover bounds anyway -- else -- return end @@ -291,9 +292,10 @@ local function process(namespace,attribute,start) if d == "on" then local mirror = charmirrors[char] if mirror and fontchar[current.font][mirror] then - -- todo: set attribute + -- for the moment simple stacking local class = charclasses[char] if class == "open" then + fences[#fences+1] = autodir if nextisright(current) then if autodir >= 0 then force_auto_right_before(d) @@ -306,10 +308,16 @@ local function process(namespace,attribute,start) force_auto_left_before(d) end end - elseif class == "close" then - if previsright(current) then + elseif class == "close" and #fences > 0 then + local prevdir = fences[#fences] + fences[#fences] = nil + if prevdir < 0 then current.char = mirror done = true + if autodir >= 0 then + -- a bit tricky but ok for simple cases + force_auto_right_before(d) + end else mirror = nil end |