diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/font-imp-italics.lua')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/font-imp-italics.lua | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/font-imp-italics.lua b/Master/texmf-dist/tex/context/base/mkiv/font-imp-italics.lua deleted file mode 100644 index 83c785d3876..00000000000 --- a/Master/texmf-dist/tex/context/base/mkiv/font-imp-italics.lua +++ /dev/null @@ -1,147 +0,0 @@ -if not modules then modules = { } end modules ['font-imp-italics'] = { - 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 next = next - -local fonts = fonts -local handlers = fonts.handlers -local registerotffeature = handlers.otf.features.register -local registerafmfeature = handlers.afm.features.register - -local function initialize(tfmdata,key,value) - for unicode, character in next, tfmdata.characters do - local olditalic = character.italic - if olditalic and olditalic ~= 0 then - character.width = character.width + olditalic - character.italic = 0 - end - end -end - -local specification = { - name = "italicwidths", - description = "add italic to width", - manipulators = { - base = initialize, - node = initialize, -- only makes sense for math - } -} - -registerotffeature(specification) -registerafmfeature(specification) - -local function initialize(tfmdata,value) -- hm, always value - if value then - -- the magic 40 and it formula come from Dohyun Kim but we might need another guess - local parameters = tfmdata.parameters - local italicangle = parameters.italicangle - if italicangle and italicangle ~= 0 then - local properties = tfmdata.properties - local factor = tonumber(value) or 1 - properties.hasitalics = true - properties.autoitalicamount = factor * (parameters.uwidth or 40)/2 - end - end -end - -local specification = { - name = "itlc", - description = "italic correction", - initializers = { - base = initialize, - node = initialize, - } -} - -registerotffeature(specification) -registerafmfeature(specification) - -if context then - - local function initialize(tfmdata,value) -- yes no delay - tfmdata.properties.textitalics = toboolean(value) - end - - local specification = { - name = "textitalics", - description = "use alternative text italic correction", - initializers = { - base = initialize, - node = initialize, - } - } - - registerotffeature(specification) - registerafmfeature(specification) - -end - --- no longer used - --- if context then --- --- -- local function initializemathitalics(tfmdata,value) -- yes no delay --- -- tfmdata.properties.mathitalics = toboolean(value) --- -- end --- -- --- -- local specification = { --- -- name = "mathitalics", --- -- description = "use alternative math italic correction", --- -- initializers = { --- -- base = initializemathitalics, --- -- node = initializemathitalics, --- -- } --- -- } --- -- --- -- registerotffeature(specification) --- -- registerafmfeature(specification) --- --- end - --- -- also not used, only when testing - -if context then - - local letter = characters.is_letter - local always = true - - local function collapseitalics(tfmdata,key,value) - local threshold = value == true and 100 or tonumber(value) - if threshold and threshold > 0 then - if threshold > 100 then - threshold = 100 - end - for unicode, data in next, tfmdata.characters do - if always or letter[unicode] or letter[data.unicode] then - local italic = data.italic - if italic and italic ~= 0 then - local width = data.width - if width and width ~= 0 then - local delta = threshold * italic / 100 - data.width = width + delta - data.italic = italic - delta - end - end - end - end - end - end - - local dimensions_specification = { - name = "collapseitalics", - description = "collapse italics", - manipulators = { - base = collapseitalics, - node = collapseitalics, - } - } - - registerotffeature(dimensions_specification) - registerafmfeature(dimensions_specification) - -end |