[*] reorganize src/ subtree

This moves the fontloader files into a separate subdirectory to simplify
maintainance.

1 files changed, 0 insertions, 178 deletions

diff --git a/src/luaotfload-basics-nod.lua b/src/luaotfload-basics-nod.lua
deleted file mode 100644
index 373dab5..0000000
--- a/src/luaotfload-basics-nod.lua
+++ /dev/null
@@ -1,178 +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 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" }
-local disccodes    = { [0] = "discretionary", "explicit", "automatic", "regular", "first", "second" }
-
-nodes.nodecodes    = nodecodes
-nodes.whatcodes    = whatcodes
-nodes.whatsitcodes = whatcodes
-nodes.glyphcodes   = glyphcodes
-nodes.disccodes    = disccodes
-
-local free_node    = node.free
-local remove_node  = node.remove
-local new_node     = node.new
-local traverse_id  = node.traverse_id
-
-nodes.handlers.protectglyphs   = node.protect_glyphs
-nodes.handlers.unprotectglyphs = node.unprotect_glyphs
-
-local math_code   = nodecodes.math
-local end_of_math = node.end_of_math
-
-function node.end_of_math(n)
-    if n.id == math_code and n.subtype == 1 then
-        return n
-    else
-        return end_of_math(n)
-    end
-end
-
-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
-
-function nodes.pool.kern(k)
-    local n = new_node("kern",1)
-    n.kern = k
-    return n
-end
-
--- experimental
-
-local getfield = node.getfield or function(n,tag)       return n[tag]  end
-local setfield = node.setfield or function(n,tag,value) n[tag] = value end
-
-nodes.getfield = getfield
-nodes.setfield = setfield
-
-nodes.getattr  = getfield
-nodes.setattr  = setfield
-
-if node.getid      then nodes.getid      = node.getid      else function nodes.getid     (n) return getfield(n,"id")      end end
-if node.getsubtype then nodes.getsubtype = node.getsubtype else function nodes.getsubtype(n) return getfield(n,"subtype") end end
-if node.getnext    then nodes.getnext    = node.getnext    else function nodes.getnext   (n) return getfield(n,"next")    end end
-if node.getprev    then nodes.getprev    = node.getprev    else function nodes.getprev   (n) return getfield(n,"prev")    end end
-if node.getchar    then nodes.getchar    = node.getchar    else function nodes.getchar   (n) return getfield(n,"char")    end end
-if node.getfont    then nodes.getfont    = node.getfont    else function nodes.getfont   (n) return getfield(n,"font")    end end
-if node.getlist    then nodes.getlist    = node.getlist    else function nodes.getlist   (n) return getfield(n,"list")    end end
-
-function nodes.tonut (n) return n end
-function nodes.tonode(n) return n end
-
--- being lazy ... just copy a bunch ... not all needed in generic but we assume
--- nodes to be kind of private anyway
-
-nodes.tostring             = node.tostring or tostring
-nodes.copy                 = node.copy
-nodes.copy_list            = node.copy_list
-nodes.delete               = node.delete
-nodes.dimensions           = node.dimensions
-nodes.end_of_math          = node.end_of_math
-nodes.flush_list           = node.flush_list
-nodes.flush_node           = node.flush_node
-nodes.free                 = node.free
-nodes.insert_after         = node.insert_after
-nodes.insert_before        = node.insert_before
-nodes.hpack                = node.hpack
-nodes.new                  = node.new
-nodes.tail                 = node.tail
-nodes.traverse             = node.traverse
-nodes.traverse_id          = node.traverse_id
-nodes.slide                = node.slide
-nodes.vpack                = node.vpack
-
-nodes.first_glyph          = node.first_glyph
-nodes.first_character      = node.first_character
-nodes.has_glyph            = node.has_glyph or node.first_glyph
-
-nodes.current_attr         = node.current_attr
-nodes.do_ligature_n        = node.do_ligature_n
-nodes.has_field            = node.has_field
-nodes.last_node            = node.last_node
-nodes.usedlist             = node.usedlist
-nodes.protrusion_skippable = node.protrusion_skippable
-nodes.write                = node.write
-
-nodes.has_attribute        = node.has_attribute
-nodes.set_attribute        = node.set_attribute
-nodes.unset_attribute      = node.unset_attribute
-
-nodes.protect_glyphs       = node.protect_glyphs
-nodes.unprotect_glyphs     = node.unprotect_glyphs
-nodes.kerning              = node.kerning
-nodes.ligaturing           = node.ligaturing
-nodes.mlist_to_hlist       = node.mlist_to_hlist
-
--- in generic code, at least for some time, we stay nodes, while in context
--- we can go nuts (e.g. experimental); this split permits us us keep code
--- used elsewhere stable but at the same time play around in context
-
-nodes.nuts = nodes