diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/font-prv.lua')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/font-prv.lua | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/font-prv.lua b/Master/texmf-dist/tex/context/base/mkiv/font-prv.lua deleted file mode 100644 index 20c06d2e54e..00000000000 --- a/Master/texmf-dist/tex/context/base/mkiv/font-prv.lua +++ /dev/null @@ -1,78 +0,0 @@ -if not modules then modules = { } end modules ['font-prv'] = { - version = 1.001, - comment = "companion to font-ini.mkiv and hand-ini.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local type = type -local formatters = string.formatters - -local fonts = fonts -local helpers = fonts.helpers -local fontdata = fonts.hashes.identifiers - -local setmetatableindex = table.setmetatableindex - -local currentprivate = fonts.privateoffsets.textextrabase -local maximumprivate = currentprivate + 0xFFF - -local extraprivates = { } -helpers.extraprivates = extraprivates - -function fonts.helpers.addextraprivate(name,f) - extraprivates[#extraprivates+1] = { name, f } -end - --- if we run out of space we can think of another range but by sharing we can --- use these privates for mechanisms like alignments-on-character and such - -local sharedprivates = setmetatableindex(function(t,k) - local v = currentprivate - if currentprivate < maximumprivate then - currentprivate = currentprivate + 1 - else - -- reuse last slot, todo: warning - end - t[k] = v - return v -end) - -function helpers.addprivate(tfmdata,name,characterdata) - local properties = tfmdata.properties - local characters = tfmdata.characters - local privates = properties.privates - if not privates then - privates = { } - properties.privates = privates - end - if not name then - name = formatters["anonymous_private_0x%05X"](currentprivate) - end - local usedprivate = sharedprivates[name] - privates[name] = usedprivate - characters[usedprivate] = characterdata - return usedprivate -end - -function helpers.getprivates(tfmdata) - if type(tfmdata) == "number" then - tfmdata = fontdata[tfmdata] - end - local properties = tfmdata.properties - return properties and properties.privates -end - -function helpers.hasprivate(tfmdata,name) - if type(tfmdata) == "number" then - tfmdata = fontdata[tfmdata] - end - local properties = tfmdata.properties - local privates = properties and properties.privates - return privates and privates[name] or false -end - -function helpers.privateslot(name) - return rawget(sharedprivates,name) -end |