diff options
Diffstat (limited to 'tex/context/base/mkiv/math-fbk.lua')
| -rw-r--r-- | tex/context/base/mkiv/math-fbk.lua | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/tex/context/base/mkiv/math-fbk.lua b/tex/context/base/mkiv/math-fbk.lua index f1efadc45..aecffb466 100644 --- a/tex/context/base/mkiv/math-fbk.lua +++ b/tex/context/base/mkiv/math-fbk.lua @@ -32,6 +32,7 @@ local popcommand = helpers.commands.pop local pushcommand = helpers.commands.push local virtualcharacters = { } +local virtualforced = { } local hashes = fonts.hashes local identifiers = hashes.identifiers @@ -136,7 +137,7 @@ function fallbacks.apply(target,original) local fullname = trace_fallbacks and target.properties.fullname -- for k, v in sortedhash(virtualcharacters) do - if not characters[k] then + if not characters[k] or virtualforced[k] then local tv = type(v) local cd = nil if tv == "table" then @@ -698,3 +699,30 @@ virtualcharacters[0x305] = function(data) } end +local function threedots(data,shift) + local characters = data.target.characters + local parameters = data.target.parameters + local periodchar = characters[0x002E] + local pluschar = characters[0x002B] + local period = charcommand[0x002E] + local periodwd = periodchar.width or 0 + local periodht = periodchar.height or 0 + local perioddp = periodchar.depth or 0 + local offset = 0 + if shift then + local plusht = pluschar.height or 0 + local plusdp = pluschar.depth or 0 + local axis = (plusdp + plusht)//2 - plusdp + offset = axis - periodht//2 + periodht = axis + periodht//2 + end + return { + width = 3*periodwd, + height = periodht, + depth = 0, + commands = { upcommand[offset], period, period, period } + } +end + +virtualcharacters[0x2026] = function(data) return threedots(data,false) end virtualforced[0x2026] = true +virtualcharacters[0x22EF] = function(data) return threedots(data, true) end virtualforced[0x22EF] = true |