diff options
Diffstat (limited to 'otfl-basics-nod.lua')
-rw-r--r-- | otfl-basics-nod.lua | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/otfl-basics-nod.lua b/otfl-basics-nod.lua deleted file mode 100644 index 151d98a..0000000 --- a/otfl-basics-nod.lua +++ /dev/null @@ -1,95 +0,0 @@ -if not modules then modules = { } end modules ['luatex-fonts-nod'] = { - version = 1.001, - comment = "companion to luatex-fonts.lua", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -if context then - texio.write_nl("fatal error: this module is not for context") - os.exit() -end - --- Don't depend on code here as it is only needed to complement the --- font handler code. - --- Attributes: - -if tex.attribute[0] ~= 0 then - - texio.write_nl("log","!") - texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") - texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") - texio.write_nl("log","! purposes so setting them at the TeX end might break the font handler.") - texio.write_nl("log","!") - - tex.attribute[0] = 0 -- else no features - -end - -attributes = { } -attributes.unsetvalue = -0x7FFFFFFF - -local numbers, last = { }, 127 - -function attributes.private(name) - local number = numbers[name] - if not number then - if last < 255 then - last = last + 1 - end - number = last - numbers[name] = number - end - return number -end - --- Nodes: - -nodes = { } -nodes.pool = { } -nodes.handlers = { } - -local nodecodes = { } for k,v in next, node.types () do nodecodes[string.gsub(v,"_","")] = k end -local whatcodes = { } for k,v in next, node.whatsits() do whatcodes[string.gsub(v,"_","")] = k end -local glyphcodes = { [0] = "character", "glyph", "ligature", "ghost", "left", "right" } - -nodes.nodecodes = nodecodes -nodes.whatcodes = whatcodes -nodes.whatsitcodes = whatcodes -nodes.glyphcodes = glyphcodes - -local free_node = node.free -local remove_node = node.remove -local new_node = node.new - -nodes.handlers.protectglyphs = node.protect_glyphs -nodes.handlers.unprotectglyphs = node.unprotect_glyphs - -function nodes.remove(head, current, free_too) - local t = current - head, current = remove_node(head,current) - if t then - if free_too then - free_node(t) - t = nil - else - t.next, t.prev = nil, nil - end - end - return head, current, t -end - -function nodes.delete(head,current) - return nodes.remove(head,current,true) -end - -nodes.before = node.insert_before -nodes.after = node.insert_after - -function nodes.pool.kern(k) - local n = new_node("kern",1) - n.kern = k - return n -end |