diff options
| author | Philipp Gesang <phg42.2a@gmail.com> | 2013-12-28 14:37:19 +0100 |
|---|---|---|
| committer | Philipp Gesang <phg42.2a@gmail.com> | 2013-12-28 14:37:19 +0100 |
| commit | 2aab99539fd6e29b7cba3299634fceeb0c0b133c (patch) | |
| tree | d4fd91e8e9ab4b14be4e61afbe612199bb82282b | |
| parent | 93efe94362fa440b5da5a89b1f547a1d5b58fa6b (diff) | |
| download | luaotfload-2aab99539fd6e29b7cba3299634fceeb0c0b133c.tar.gz | |
[letterspace] purge redundant locals
| -rw-r--r-- | luaotfload-letterspace.lua | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/luaotfload-letterspace.lua b/luaotfload-letterspace.lua index b8bd36d..978029f 100644 --- a/luaotfload-letterspace.lua +++ b/luaotfload-letterspace.lua @@ -11,28 +11,20 @@ local nodes, node, fonts = nodes, node, fonts local find_node_tail = node.tail or node.slide local free_node = node.free -local free_nodelist = node.flush_list local copy_node = node.copy -local copy_nodelist = node.copy_list local insert_node_before = node.insert_before -local insert_node_after = node.insert_after local nodepool = nodes.pool -local tasks = nodes.tasks local new_kern = nodepool.kern local new_glue = nodepool.glue local nodecodes = nodes.nodecodes local kerncodes = nodes.kerncodes -local skipcodes = nodes.skipcodes local glyph_code = nodecodes.glyph local kern_code = nodecodes.kern local disc_code = nodecodes.disc -local glue_code = nodecodes.glue -local hlist_code = nodecodes.hlist -local vlist_code = nodecodes.vlist local math_code = nodecodes.math local kerning_code = kerncodes.kerning @@ -42,8 +34,8 @@ local fonthashes = fonts.hashes local chardata = fonthashes.characters local quaddata = fonthashes.quads -typesetters = typesetters or { } -local typesetters = typesetters +luaotfload.typesetters = luaotfload.typesetters or { } +local typesetters = luaotfload.typesetters typesetters.kernfont = typesetters.kernfont or { } local kernfont = typesetters.kernfont @@ -66,13 +58,11 @@ end --[[doc-- Caveat lector. - This is a preliminary, makeshift adaptation of the Context - character kerning mechanism that emulates XeTeX-style fontwise - letterspacing. Note that in its present state it is far inferior to - the original, which is attribute-based and ignores font-boundaries. - Nevertheless, due to popular demand the following callback has been - added. It should not be relied upon to be present in future - versions. + This is an adaptation of the Context character kerning mechanism + that emulates XeTeX-style fontwise letterspacing. Note that in its + present state it is far inferior to the original, which is + attribute-based and ignores font-boundaries. Nevertheless, due to + popular demand the following callback has been added. --doc]]-- |