beta 2013.05.19 19:27

1 files changed, 104 insertions, 104 deletions

diff --git a/tex/generic/context/luatex/luatex-basics-nod.lua b/tex/generic/context/luatex/luatex-basics-nod.lua
index 5ab9df7f9..38ccd8fc7 100644
--- a/tex/generic/context/luatex/luatex-basics-nod.lua
+++ b/tex/generic/context/luatex/luatex-basics-nod.lua
@@ -1,104 +1,104 @@
-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 or { }
-attributes.unsetvalue = -0x7FFFFFFF
-
-local numbers, last = { }, 127
-
-attributes.private = attributes.private or function(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
-local traverse_id  = node.traverse_id
-
-local math_code    = nodecodes.math
-
-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
-
-function nodes.endofmath(n)
-    for n in traverse_id(math_code,n.next) do
-        return n
-    end
-end
+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 or { }

+attributes.unsetvalue = -0x7FFFFFFF

+

+local numbers, last = { }, 127

+

+attributes.private = attributes.private or function(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

+local traverse_id  = node.traverse_id

+

+local math_code    = nodecodes.math

+

+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

+

+function nodes.endofmath(n)

+    for n in traverse_id(math_code,n.next) do

+        return n

+    end

+end