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| author | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-06-13 18:16:16 +0200 |
|---|---|---|
| committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-06-13 18:16:16 +0200 |
| commit | 9db0c39e07509226287ef0075dfda8d2386416ed (patch) | |
| tree | 6daf69803dd8c7cc1eadfeebe65653de6c4a23c1 /tex/context/base/mkiv/node-met.lua | |
| parent | 5baf21b979124606cb6503be4e16d403f233ecd4 (diff) | |
| download | context-9db0c39e07509226287ef0075dfda8d2386416ed.tar.gz | |
2016-06-13 17:04:00
Diffstat (limited to 'tex/context/base/mkiv/node-met.lua')
| -rw-r--r-- | tex/context/base/mkiv/node-met.lua | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/tex/context/base/mkiv/node-met.lua b/tex/context/base/mkiv/node-met.lua index c6a246b96..885bbf45a 100644 --- a/tex/context/base/mkiv/node-met.lua +++ b/tex/context/base/mkiv/node-met.lua @@ -115,11 +115,21 @@ nodes.kerning = node.kerning nodes.ligaturing = node.ligaturing nodes.mlist_to_hlist = node.mlist_to_hlist -nodes.effective_glue = node.effective_glue +if LUATEXVERSION < 0.97 then -nodes.is_zero_glue = node.is_zero_glue -nodes.getglue = node.getglue + local getglue = node.getglue + + function node.is_zero_glue(n) + local width, stretch, shrink = getglue(n) + return width == 0 and stretch == 0 and shrink == 0 + end + +end + +nodes.effective_glue = node.effective_glue nodes.getglue = node.getglue +nodes.setglue = node.setglue +nodes.is_zero_glue = node.is_zero_glue -- if not gonuts or not node.getfield then -- node.getfield = metatable.__index |