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| author | Hans Hagen <pragma@wxs.nl> | 2017-05-25 13:21:58 +0200 |
|---|---|---|
| committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2017-05-25 13:21:58 +0200 |
| commit | 82aed3e7e8af29f359ebef4f93684d20e98107e6 (patch) | |
| tree | 2b92c44d14566481aad5635f479b1b106d4e2347 /doc/context/sources/general/manuals/luatex/luatex-nodes.tex | |
| parent | aceba29d651766f5621b9812d4c40e28029bc4ea (diff) | |
| download | context-82aed3e7e8af29f359ebef4f93684d20e98107e6.tar.gz | |
2017-05-25 12:56:00
Diffstat (limited to 'doc/context/sources/general/manuals/luatex/luatex-nodes.tex')
| -rw-r--r-- | doc/context/sources/general/manuals/luatex/luatex-nodes.tex | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/context/sources/general/manuals/luatex/luatex-nodes.tex b/doc/context/sources/general/manuals/luatex/luatex-nodes.tex index d3c2c06da..f600eeb2f 100644 --- a/doc/context/sources/general/manuals/luatex/luatex-nodes.tex +++ b/doc/context/sources/general/manuals/luatex/luatex-nodes.tex @@ -368,7 +368,8 @@ and \type {false} gets returned otherwise. When nil is returned, the id is also returned. The \type {is_glyph} variant doesn't check for a subtype being less than 256, so it returns either the character value or nil plus the id. These helpers are not always faster than separate calls but they sometimes permit -making more readable tests. +making more readable tests. The \type {uses_font} helpers takes a node +and font id and returns true when a glyph or disc node references that font. \subsubsection{boundary nodes} @@ -1977,6 +1978,7 @@ consistency. You can of course always define additional accessor using \type \NC \type {unprotect_glyphs} \NC \yes \NC \yes \NC \NR \NC \type {unset_attribute} \NC \yes \NC \yes \NC \NR \NC \type {usedlist} \NC \yes \NC \yes \NC \NR +\NC \type {uses_font} \NC \yes \NC \yes \NC \NR \NC \type {vpack} \NC \yes \NC \yes \NC \NR \NC \type {whatsitsubtypes} \NC \yes \NC \nop \NC \NR \NC \type {whatsits} \NC \yes \NC \nop \NC \NR |