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| author | Jeremy Harris <jgh146exb@wizmail.org> | 2023-03-11 17:48:28 +0000 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2023-03-11 17:49:54 +0000 |
| commit | a6d90e094d4e2a84d18859cf2005d10c2020e2d4 (patch) | |
| tree | edd8c087315fbc59f8c05c9e6a1f7c585958401a /doc/doc-docbook/spec.xfpt | |
| parent | ca8410e981982edd16bcc8689e09c2c15d8267e7 (diff) | |
Header-wrap expansion. Bug 2843
Diffstat (limited to 'doc/doc-docbook/spec.xfpt')
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 1367cc6f2..8e2e1d142 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -11060,6 +11060,24 @@ abbreviation &%h%& can be used when &%hash%& is used as an operator. +.new +.vitem &*${headerwrap_*&<&'cols'&>&*_*&<&'limit'&>&*:*&<&'string'&>&*}*& +.cindex header "wrapping operator" +.cindex expansion "header wrapping" +This operator line-wraps its argument in a way useful for headers. +The &'cols'& value gives the column number to wrap after, +the &'limit'& gives a limit number of result characters to truncate at. +Either just the &'limit'& and the preceding underbar, or both, can be omitted; +the defaults are 80 and 998. +Wrapping will be inserted at a space if possible before the +column number is reached. +Whitespace at a chosen wrap point is removed. +A line-wrap consists of a newline followed by a tab, +and the tab is counted as 8 columns. +.wen + + + .vitem &*${hex2b64:*&<&'hexstring'&>&*}*& .cindex "base64 encoding" "conversion from hex" .cindex "expansion" "hex to base64" |