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diff --git a/contrib/mom/momdoc/headfootpage.html b/contrib/mom/momdoc/headfootpage.html new file mode 100644 index 0000000..1c11ab1 --- /dev/null +++ b/contrib/mom/momdoc/headfootpage.html @@ -0,0 +1,2341 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +This file is part of groff, the GNU roff type-setting system. + +Copyright (C) 2004-2020 Free Software Foundation, Inc. +Written by Peter Schaffter (peter@schaffter.ca). + +Permission is granted to copy, distribute and/or modify this document +under the terms of the GNU Free Documentation License, Version 1.3 or +any later version published by the Free Software Foundation; with no +Invariant Sections, with no Front-Cover Texts, and with no Back-Cover +Texts. + +A copy of the Free Documentation License is included as a file called +FDL in the main directory of the groff source package. +--> + +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> + +<head> + <meta http-equiv="content-type" content="text/html;charset=utf-8"/> + <title>Mom -- Document processing, page headers/footers and pagination</title> + <link rel="stylesheet" type="text/css" href="stylesheet.css" /> +</head> + +<body style="background-color: #f5faff;"> + +<!-- ==================================================================== --> + +<div id="top" class="page"> + +<!-- Navigation links --> +<table style="width: 100%;"> +<tr> + <td><a href="toc.html">Back to Table of Contents</a></td> + <td style="text-align: right;"><a href="rectoverso.html#top">Next: Recto/verso printing, collating</a></td> +</tr> +</table> + +<h1 class="docs">Page headers/footers, pagination</h1> + +<div style="text-align: center;"> +<ul class="no-enumerator" style="margin-left: -2.5em;"> + <li><a href="#headfootpage-intro">Introduction – VERY IMPORTANT; read me!</a></li> + <li> <a href="#pagination-note">An important note on pagination</a></li> + <li><a href="#description-general">General description of headers/footers</a></li> + <li><a href="#header-style">Default specs for headers/footers</a></li> + <li><a href="#vertical-spacing">Vertical placement and spacing of headers/footers</a></li> +</ul> +</div> + +<div class="rule-medium"><hr/></div> + +<h2 id="toc-doc-head-foot-page" class="docs" style="text-align: center;">Table of contents</h2> + +<h3 class="toc toc-docproc-header" style="margin-top: 1em;"><a class="header-link" href="#headfoot-management">Managing page headers and footers</a></h3> +<ul class="toc-docproc" style="margin-top: .5em;"> + <li><a href="#headers">HEADERS</a> – on or off</li> + <li><a href="#footers">FOOTERS</a> – on or off</li> + <li><a href="#footer-on-first-page">FOOTER_ON_FIRST_PAGE</a></li> +</ul> +<h3 class="toc toc-docproc-header"><a class="header-link" href="#headfoot-control">Control macros for headers/footers</a></h3> + <ul class="toc-docproc" style="margin-top: .5em;"> + <li><a href="#index-headfoot-control">Header/footer control macros and defaults</a> + <ul class="toc-docproc"> + <li><a href="#hdrftr-strings">Header/footer strings</a> + <ul class="toc-docproc"> + <li><a href="#reserved-strings">Using mom’s reserved strings in header/footer definitions</a> (TITLE, AUTHOR, etc.)</li> + </ul></li> + <li><a href="#hdrftr-style">Header/footer style</a> + <ul class="toc-docproc"> + <li><a href="#hdrftr-style-global">Global changes</a></li> + <li><a href="#hdrftr-style-part">Part-by-part changes</a></li> + </ul></li> + <li><a href="#hdrftr-vertical">Vertical placement and spacing of headers/footers</a> + <ul class="toc-docproc"> + <li><a href="#hdrftr-margin">HEADER_MARGIN / FOOTER_MARGIN</a> + <ul class="toc-docproc no-enumerator" style="margin-left: -2em;"> + <li>– <a href="#footer-margin">Important: FOOTER_MARGIN and bottom margins</a></li> + </ul></li> + </ul></li> + <li><a href="#hdrftr-separator">The header/footer separator rule</a> + <ul class="toc-docproc"> + <li><a href="#hdrftr-rule">HEADER_RULE</a> – on or off</li> + <li><a href="#hdrftr-rule-weight">HEADER_RULE_WEIGHT</a> – weight of the rule</li> + <li><a href="#hdrftr-rule-gap">HEADER_RULE_GAP</a> – distance of rule from header/footer</li> + <li><a href="#hdrftr-rule-color">HEADER_RULE_COLOR</a> – colour of the header/footer rule</li> + </ul></li> + </ul></li> +</ul> +<h3 class="toc toc-docproc-header"><a class="header-link" href="#userdef-hdrftr-rv">User-defined, single string recto/verso headers/footers</a></h3> +<ul class="toc-docproc" style="margin-top: .5em;"> + <li><a href="#hdrftr-recto">HEADER_RECTO, HEADER_VERSO</a> + <ul style="margin-left: -.5em"> + <li><a href="#userdef-hdrftr">User-defined, single string headers/footers (no recto/verso)</a></li> + <li><a href="#padding-hdrftr">Padding the header-recto/header-verso string</a></li> + </ul></li> +</ul> +<h3 class="toc toc-docproc-header"><a class="header-link" href="#headers-and-footers-intro">Headers and footers on the same page</a></h3> +<h3 class="toc toc-docproc-header" style="margin-top: .75em;"><a class="header-link" href="#pagination-intro">Pagination</a></h3> +<ul class="toc-docproc" style="margin-top: .5em;"> + <li><a href="#index-pagination">Pagination macros</a></li> + <li><a href="#index-paginate-control">Pagination control macros and defaults</a></li> +</ul> +<h3 class="toc toc-docproc-header"><a class="header-link" href="#blank-pages">Inserting blank pages into a document</a></h3> + +<div class="rule-medium" style="margin-top: 1.5em;"><hr/></div> + +<h2 id="headfootpage-intro" class="macro-group">Managing page headers and footers</h2> + +<div id="headerfooter" class="box-tip"> +<p class="tip-top"> +<span class="note">Note:</span> +Because headers and footers are virtually identical, this +documentation addresses itself only to headers. In all cases, +unless otherwise noted, descriptions of headers describe footers as +well. +</p> + +<p class="tip-bottom"> +Furthermore, any +<a href="definitions.html#controlmacro">control macro</a> +that begins with HEADER_ may be used to control footers, simply by +replacing HEADER_ with FOOTER_. +</p> +</div> + +<p style="margin-top: -.75em;"> +<a href="definitions.html#header">Headers</a> +and +<a href="definitions.html#footer">footers</a>, +as defined in the section +<a href="definitions.html#mom">Mom’s Document Processing Terms</a>, +are those parts of a document that contain information about the document +itself which appear in the margins either above or below +<a href="definitions.html#running">running text</a>. +They are, in all respects but two, identical. The differences are: +</p> +<ol style="margin-top: -.5em; margin-bottom: -.5em;"> + <li>headers appear in the margin <i>above</i> running text while + footers appear in the margin <i>beneath</i> running text; + </li> + <li>the (optional) rule that separates headers from running + text appears <i>below</i> the header while + the (optional) rule that separates footers from running + text appears <i>above</i> the footer. + </li> +</ol> + +<div id="pagination-note" class="box-tip" style="margin-top: 1.5em;"> +<p class="tip"> +<span class="note">Note:</span> +While the single page number that mom generates in either the top +or bottom margin above or below running text is technically a kind +of header/footer, mom and this documentation treat it as a separate +page element. +</p> +</div> + +<div id="author-note" class="box-tip"> +<p class="tip"> +<span class="note">Author’s note:</span> +Left to their own devices (i.e. if you’re happy with the way +mom does things by default), headers are something you never have to +worry about. You can skip reading this section entirely. But if +you want to change them, be advised that headers have more macros to +control their appearance than any other document element. The text +of this documentation becomes correspondingly dense at this point. +</p> +</div> + +<h3 id="description-general" class="docs">General description of headers/footers</h3> + +<p> +Headers comprise three distinct parts: a left part, a centre part, +and a right part. Each part contains text (a “string”) +that identifies some aspect of the document as a whole. +</p> + +<p> +The left part (“header-left”) lines up with the +document’s left margin. The centre part (“header +centre”) is centred on the document’s line length. +The right part (“header-right”) lines up with the +document’s right margin. Not all parts need contain a string, +and if you don’t want headers at all, you can turn them off +completely. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note to groff experts:</span> +Although mom’s headers resemble the three-part titles +generated by <kbd>.tl</kbd>, they’re in no way related to it, +nor based upon it. <kbd>.tl</kbd> is not used at all in mom. +</p> +</div> + +<p> +Normally, mom fills headers with strings appropriate to the document +type selected by +<a href="docprocessing.html#doctype">DOCTYPE</a>, +with the author left, the document title right, and chapter or +document type information in the centre. You can, however, supply +whatever strings you like—including page numbers—to go +in any part of headers. What’s more, you can set the family, +font, size, colour and capitalization style (caps, caps/lower-case, +or smallcaps) for each header part individually. +</p> + +<p> +By default, mom prints a horizontal rule beneath headers to separate +them visually from running text. In the case of footers, the rule +is above. You can increase or decrease the space between the header +and the rule if you like (with +<kbd><a href="#hdrftr-rule-gap">HEADER_RULE_GAP</a></kbd>), +or remove it completely. +</p> + +<h3 id="header-style" class="docs">Default specs for headers/footers</h3> + +<p> +Mom makes small type adjustments to each part of the header (left, +centre, right) to achieve an aesthetically pleasing result. The +defaults are listed below. (The strings mom puts by default in each +part are explained in +<a href="docprocessing.html#doctype">DOCTYPE</a>.) +</p> + +<div class="defaults-container" style="padding-bottom: 8px;"> +<p class="defaults" style="padding-top: 6px; padding-bottom: 6px; text-align: center;"> +<i>Note:</i> Except for capitalization (all caps or caps/lower-case), +these defaults apply only to +<a href="docprocessing.html#printstyle">PRINTSTYLE <kbd>TYPESET</kbd></a>. +</p> +<span class="pre defaults"> +TYPE SPEC HEADER LEFT HEADER CENTER HEADER RIGHT +--------- ----------- ------------- ------------ +Family document default document default document default +Font roman italic roman +Colour (black) (black) (black) +All caps no no yes +Size* -.5 (points) -.5 (points) -2 (points) + (-2 if all caps) (-2 if all caps) (-.5 if not all caps) + +*Relative to the point size of <a href="definitions.html#running">running text</a> +</span> +</div> + +<p style="margin-top: -1.5em;"> +You can, of course, change any of the defaults using the appropriate +control macros. And should you wish to design headers from the +ground up, mom has a special macro +<a href="#hdrftr-plain">HEADER_PLAIN</a> +that removes all type adjustments to headers. The +type specs for running text are used instead, providing a simple +reference point for any alterations you want to make to the family, +font, size, and capitalization style of any header part. +</p> + +<h3 id="vertical-spacing" class="docs">Vertical placement and spacing of headers/footers</h3> + +<p> +As explained in the section, +<a href="docprocessing.html#behaviour">Typesetting macros during document processing</a>, +the top and bottom margins of a mom document are the vertical start +and end positions of +<a href="definitions.html#running">running text</a>, +not the vertical positions of headers or footers, which, by definition, +appear in the margins above (or below) running text. +</p> + +<p> +The vertical placement of headers is controlled by the macro +<a href="#hdrftr-margin">HEADER_MARGIN</a>, +which establishes the +<a href="definitions.html">baseline</a> +position of headers relative to the top edge of the page. The +header rule, whose position is relative to the header itself, is +controlled by a separate macro. +</p> + +<p> +FOOTER_MARGIN is the counterpart to HEADER_MARGIN, and establishes +the baseline position of footers relative to the bottom edge of the +page. +</p> + +<p> +The distance between headers and the start +of running text can be controlled with the macro +<a href="#hdrftr-gap">HEADER_GAP</a>, +effectively making HEADER_MARGIN + HEADER_GAP the top margin of +running text unless you give mom a literal top margin (with +<a href="typesetting.html#t-margin">T_MARGIN</a>) +or +<a href="typesetting.html#page">PAGE</a>, +in which case she ignores HEADER_GAP and begins the running text at +whatever top margin you give. +</p> + +<p> +FOOTER_GAP and +<a href="typesetting.html#b-margin">B_MARGIN</a> +work similarly, except they determine where running text <i>ends</i> +on the page. (See +<a href="#footer-margin">Important – footer margin and bottom margins</a> +for a warning about possible conflicts between the footer margin and +the bottom margin.) +</p> + +<p> +Confused? Mom apologizes. It’s really quite simple. By +default, mom sets headers <span class="nobr">4-1/2</span> +<a href="definitions.html#picaspoints">picas</a> +down from the top of the page and begins the running text 3 picas +(the HEADER_GAP) beneath that, which means the effective top margin +of the running text is <span class="nobr">7-1/2</span> picas (visually approx. 1 +inch). However, if you give mom a literal top margin (with +<a href="typesetting.html#t-margin">T_MARGIN</a>), +she ignores the HEADER_GAP and starts the running text at whatever +top margin you give. +</p> + +<p> +Footers are treated similarly. Mom sets footers 3 picas up from the +bottom of the page, and interrupts the processing of running text 3 +picas (the FOOTER_GAP) above that (again, visually approx. 1 inch). +However, if you give mom a literal bottom margin (with +<a href="typesetting.html#b-margin">B_MARGIN</a>), +she ignores the FOOTER_GAP and interrupts the processing of running +text at whatever bottom margin you give. +</p> + +<p> +If mom is paginating your document (she does, by default, at the +bottom of each page), the vertical spacing and placement of page +numbers, whether at the top or the bottom of the page, is managed +exactly as if the page numbers were headers (or footers), and are +controlled by the same macros. See +<a href="#index-paginate-control">Pagination control</a>. +</p> + +<div class="rule-short"><hr/></div> + +<!-- ======================================================================== --> + +<h2 id="headfoot-management" class="macro-group">Managing headers/footers</h2> + +<p> +The following are the basic macros for turning +<a href="definitions.html#header">headers</a> +or +<a href="definitions.html#footer">footers</a> +on or off. They should be invoked prior to +<a href="docprocessing.html#start">START</a>. +</p> + +<p> +By default, mom prints page headers. If you turn +them off, she will begin the +<a href="definitions.html#running">running text</a> +on each page with a default top margin of 6 +<a href="definitions.html#picaspoints">picas</a> +unless you have requested a different top margin (with +<a href="typesetting.html#t-margin">T_MARGIN</a>) +prior to +<a href="docprocessing.html#start">START</a>. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +<a href="#headers">HEADERS</a> +and +<a href="#footers">FOOTERS</a> +are mutually exclusive. If headers are on, footers (but not +bottom-of-page numbering) are automatically turned off. Equally, +if footers are on, headers (but not top-of-page numbering) are +automatically turned off. Thus, if you’d prefer footers in a +document, you need only invoke +<kbd><a href="#footers">.FOOTERS</a></kbd>; +there’s no need to turn headers off first. +</p> +</div> + +<p style="margin-top: -.5em"> +If you need both headers and footers, there’s a special macro +<a href="#headers-and-footers">HEADERS_AND_FOOTERS</a> +that allows you to set it up. +</p> + +<div class="macro-list-container"> +<h3 id="index-hdrftr" class="macro-list">Header/footer macros</h3> +<ul class="macro-list"> + <li><a href="#headers">HEADERS</a> – on or off</li> + <li><a href="#footers">FOOTERS</a> – on or off</li> + <li><a href="#footer-on-first-page">FOOTER_ON_FIRST_PAGE</a></li> + <li><a href="#userdef-hdrftr-rv">User-defined, single string recto/verso headers/footers</a> + <ul> + <li><a href="#hdrftr-rectoverso">HEADER_RECTO, HEADER_VERSO</a> + <ul style="margin-left: -.5em;"> + <li><a href="#userdef-hdrftr">User-defined, single string headers/footers (no recto/verso)</a></li> + </ul></li> + <li><a href="#reserved-strings">Using mom’s reserved strings in header/footer definitions</a> + (title, author, etc.) + </li> + </ul></li> + <li><a href="#headers-and-footers-intro">HEADERS_AND_FOOTERS</a> – + putting both headers and footers on document pages + </li> + <li><a href="#headfoot-control">Header and footer control macros</a></li> +</ul> +</div> + +<!-- -HEADERS- --> + +<div class="macro-id-overline"> +<h3 class="macro-id">Headers</h3> +</div> + +<div id="headers" class="box-macro-args"> +Macro: <b>HEADERS</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +<a href="definitions.html#header">Page headers</a> +are on by default. If you don’t want them, turn them off by +invoking <kbd>.HEADERS</kbd> with any argument (<kbd>OFF</kbd>, +<kbd>QUIT</kbd>, <kbd>END</kbd>, <kbd>X</kbd>...), e.g. +<br/> +<span class="pre-in-pp"> + .HEADERS OFF +</span> +</p> + +<p> +<b>NOTE:</b> HEADERS automatically +disables +<a href="definitions.html#footer">footers</a> +but not the page numbers that normally appear at the bottom of the +page. If you want both headers and footers, you must use the macro +<a href="#headers-and-footers">HEADERS_AND_FOOTERS</a>. +</p> + +<p> +<b>ADDITIONAL NOTE:</b> If HEADERS are OFF, mom’s normal top +margin for +<a href="definitions.html#running">running text</a> +(7.5 +<a href="definitions.html#picaspoints">picas</a>) +changes to 6 picas (visually approx. 1 inch). This does NOT apply +to the situation where footers have been explicitly turned on +(with +<kbd><a href="#footers">FOOTERS</a></kbd>). +Explicitly invoking footers moves page numbering to the +top of the page, where its placement and spacing are the same as +for headers (i.e. the top margin of running text remains 7.5 +picas.) +</p> + +<!-- -FOOTERS- --> + +<div class="macro-id-overline"> +<h3 id="footers" class="macro-id">Footers</h3> +</div> + +<div class="box-macro-args"> +Macro: <b>FOOTERS</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +<a href="definitions.html#footer">Page footers</a> +are off by default. If you want them instead of +<a href="definitions.html#header">headers</a>, +turn them on by invoking +<kbd>.FOOTERS</kbd> without an argument, e.g. +<br/> +<span class="pre-in-pp"> + .FOOTERS +</span> +FOOTERS automatically disables headers, and +mom shifts the placement of page numbers from their +normal position at page bottom to the top of the page. +</p> + +<p> +<b>NOTE:</b> If you want both headers and footers, you must use the +macro +<a href="#headers-and-footers">HEADERS_AND_FOOTERS</a>. +</p> + +<p> +<b>NOTE:</b> By default, when footers are on, +mom does not print a page number on the first +page of a document, nor on first pages after +<a href="rectoverso.html#collate">COLLATE</a>. +If you don’t want this behaviour, you can change it with +<kbd><a href="#pagenum-on-first-page">PAGENUM_ON_FIRST_PAGE</a></kbd>. +</p> + +<!-- -FOOTER_ON_FIRST_PAGE- --> + +<div class="macro-id-overline"> +<h3 id="footer-on-first-page" class="macro-id">Footer on first page</h3> +</div> + +<div class="box-macro-args"> +Macro: <b>FOOTER_ON_FIRST_PAGE</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +If you invoke +<a href="#footers"><kbd>.FOOTERS</kbd></a>, +mom, by default, does not print a footer on the +first page of the document. (The +<a href="definitions.html">docheader</a> +on page 1 makes it redundant.) However, should you wish a footer on +page 1, invoke <kbd>.FOOTER_ON_FIRST_PAGE</kbd> without any argument. +</p> + +<div class="rule-short"><hr/></div> + +<h2 id="headfoot-control" class="macro-group">Control macros for headers/footers</h2> + +<p> +Virtually every part of headers (and footers; see the note on how +<a href="#headerfooter">“headers” means “footers”</a> +in the +<a href="#headfootpage-intro">Introduction</a> +to headers/footers) can be designed to your own specifications. +</p> + +<div class="macro-list-container"> +<h3 id="index-headfoot-control" class="macro-list">Header/footer control macros and defaults</h3> + +<ol style="margin-top: -1.5em; padding-bottom: 6px;"> + <li><a href="#hdrftr-strings">Header/footer strings</a> + <ul style="margin-left: -.5em;"> + <li><a href="#hdrftr-left">HEADER_LEFT</a></li> + <li><a href="#hdrftr-centre">HEADER_CENTER</a> + <ul style="margin-left: -.5em;"> + <li><a href="#hdrftr-centre-pad">Padding the header-centre string</a></li> + </ul></li> + <li><a href="#hdrftr-right">HEADER_RIGHT</a></li> + <li><a href="#reserved-strings">Using mom’s reserved strings in header/footer definitions</a> + (e.g. <kbd>\E*[$TITLE]</kbd> when you want + the title, <kbd>\E*[$AUTHOR]</kbd> when you want the author, etc.) + </li> + <li><a href="#page-number-symbol">Replacing header-left, centre or right with the page number</a></li> + <li><a href="#page-number-incl">Including the page number in header-left, centre or right</a></li> + </ul></li> + <li><a href="#hdrftr-style">Header/footer style</a> + <ul style="margin-left: -.5em;"> + <li><a href="#hdrftr-style-global">Global changes</a> + <ul style="margin-left: -.5em;"> + <li><a href="#hdrftr-plain">HEADER_PLAIN</a> – disable default adjustments to header parts</li> + <li><a href="#hdrftr-global-family">HEADER_FAMILY</a> – family for entire header</li> + <li><a href="#hdrftr-global-size">HEADER_SIZE</a> – size for entire header</li> + <li><a href="#hdrftr-color">HEADER_COLOR</a> – colourize the header</li> + </ul></li> + <li><a href="#hdrftr-style-part">Part-by-part changes</a> + <ul style="margin-left: -.5em;"> + <li><a href="#_family">_FAMILY</a> – left, centre or right family</li> + <li><a href="#_font">_FONT</a> – left, centre or right font</li> + <li><a href="#_size">_SIZE</a> – left, centre or right size</li> + <li><a href="#_caps">_CAPS</a> – left, centre or right all caps</li> + <li><a href="#_smallcaps">_SMALLCAPS</a> – left, centre or right smallcaps</li> + <li><a href="#_color">_COLOR</a> – left, centre or right colour</li> + </ul></li> + </ul></li> + <li><a href="#hdrftr-vertical">Header/footer vertical placement and spacing</a> + <ul style="margin-left: -.5em;"> + <li><a href="#hdrftr-margin">HEADER_MARGIN</a></li> + <li><a href="#hdrftr-gap">HEADER_GAP</a></li> + </ul></li> + <li><a href="#hdrftr-separator">Header/footer separator rule</a> + <ul style="margin-left: -.5em;"> + <li><a href="#hdrftr-rule">HEADER_RULE</a></li> + <li><a href="#hdrftr-rule-weight">HEADER_RULE_WEIGHT</a></li> + <li><a href="#hdrftr-rule-gap">HEADER_RULE_GAP</a></li> + <li><a href="#hdrftr-rule-color">HEADER_RULE_COLOR</a></li> + </ul></li> +</ol> +</div> + +<!-- -HDRFTR_STRINGS- --> + +<h4 id="hdrftr-strings" class="docs">1. Header/footer strings</h4> + +<div id="hdrftr-left" class="box-macro-args" style="margin-top: 1em;"> +”Macro: <b>HEADER_LEFT</b> <kbd class="macro-args">“<text of header-left> | #</kbd> +</div> + +<div id="hdrftr-centre" class="box-macro-args" style="margin-top: 1em;"> +”Macro: <b>HEADER_CENTER</b> <kbd class="macro-args">“<text of header-centre> | #</kbd> +</div> + +<div id="hdrftr-right" class="box-macro-args" style="margin-top: 1em;"> +”Macro: <b>HEADER_RIGHT</b> <kbd class="macro-args">“<text of header-right> | #</kbd> +</div> + +<p> +To change the text (the “string”) of the left, centre, +or right part of headers, invoke the appropriate macro, above, +with the string you want. For example, mom, by default, prints +the document’s author in the header-left position. If your +document has, say, two authors, and you want both their names to +appear header-left, change HEADER_LEFT like this: +<br/> +<span class="pre-in-pp"> + .HEADER_LEFT "R. Stallman, E. Raymond" +</span> +</p> + +<p> +Because the arguments to HEADER_LEFT, _CENTER, +and _RIGHT are +<a href="definitions.html#stringargument">string arguments</a>, +they must be enclosed in double-quotes. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +Replace HEADER_, above, with FOOTER_ to change the strings in +footers. +</p> +</div> + +<h3 id="hdrftr-centre-pad" class="docs">Padding the header/footer centre string</h3> + +<div class="box-macro-args" style="margin-top: 1em;"> +Macro: <b>HEADER_CENTER_PAD</b> <kbd class="macro-args">LEFT | RIGHT <amount of space by which to pad centre string left or right></kbd> +</div> + +<p class="requires"> +• Requires a <a href="definitions.html#unitofmeasure">unit of measure</a> +</p> + +<p> +By default, mom centres the header-centre string on the line length +in effect for page headers. +</p> + +<p> +In some cases, notably when the header-left or header-right +strings are particularly long, the effect isn’t pretty. The +offendingly long header-left or right crowds, or even overprints, +the header-centre. That’s where HEADER_CENTER_PAD comes +in. With a bit of experimentation (yes, you have to preview the +document), you can use HEADER_CENTER_PAD to move the header-centre +string left or right until it looks acceptably centred between the +two other strings. +</p> + +<p> +For example, say your document is an outline for a novel called +<i>By the Shores of Lake Attica</i>. You’ve told mom you want +<br/> +<span class="pre-in-pp"> + .DOCTYPE NAMED "Outline" +</span> +but when you preview your work, you see that “Outline”, +in the centre of the page header, is uncomfortably close to the +title, which is to the right. By invoking +<br/> +<span class="pre-in-pp"> + .HEADER_CENTER_PAD RIGHT 3P +</span> +you can scoot the word "Outline" over three +<a href="definitions.html#picaspoints">picas</a> +<i>to the left</i> (because the padding is added onto the right of the +string) so that your head looks nicely spaced out. Invoking +<kbd>.HEADER_CENTER_PAD</kbd> with the <kbd>LEFT</kbd> argument puts +the padding on the left side of the string so that it scoots +right. +</p> + +<p> +Most reassuring of all is that if you use HEADER_CENTER_PAD +conjunction with +<a href="rectoverso.html#recto-verso">RECTO_VERSO</a>, +mom will pad the centre string appropriately left OR right, +depending on which page you’re on, without you having to tell +her to do so. +</p> + +<h3 id="reserved-strings" class="docs">Using mom’s reserved strings in header/footer definitions</h3> + +<p> +As pointed out in the +<a href="#author-note">Author’s note</a> +in the introduction to headers/footers, headers and footers are +something you don’t normally have to worry much about. Mom +usually knows what to do. +</p> + +<p> +However, situations do arise where you need to manipulate what goes +in the header/footer strings, setting and resetting them as you go +along. +</p> + +<p> +A case where you might want to do this would be if you want to +output endnotes at the end of each document in a series of +<a href="rectoverso.html#collate">collated</a> +documents, and you want the word "Endnotes" to go in the header +centre position of the endnotes, but want, say, the +<a href="docprocessing.html#title">TITLE</a> +to go back into the centre position for the next output document. +</p> + +<p> +In scenarios like the above, mom has a number of reserved strings +you can plug into the HEADER_LEFT, _CENTER and _RIGHT macros. They +are: +<br/> +<span class="pre-in-pp"> + \E*[$TITLE] —the current argument passed to .TITLE + \E*[$DOCTITLE] —the current argument passed to .DOCTITLE + \E*[$DOC_TYPE] —the NAMED argument passed to .DOCTYPE + \E*[$AUTHOR] —the current first argument passed to .AUTHOR + \E*[$AUTHOR_1...9] —the current arguments passed to .AUTHOR + \E*[$AUTHORS] —a comma-separated concatenated string + of all the current arguments passed to .AUTHOR + (i.e. a list of authors) + \E*[$CHAPTER_STRING] —the current argument passed to .CHAPTER_STRING, + if invoked, otherwise, "Chapter" + \E*[$CHAPTER] —the current argument (typically a number) passed + to .CHAPTER + \E*[$CHAPTER_TITLE] —the current argument passed to .CHAPTER_TITLE +</span> +Returning to the scenario above, first, you’d define a centre +string for the endnotes page: +<br/> +<span class="pre-in-pp"> + .HEADER_CENTER "Endnotes" +</span> +Then, you’d output the endnotes: +<br/> +<span class="pre-in-pp"> + .ENDNOTES +</span> +Then, you’d prepare mom for the next document: +<br/> +<span class="pre-in-pp"> + .COLLATE + .TITLE "New Doc Title" + .AUTHOR "Josephine Blough" +</span> +Then, you’d redefine the header-centre string using the +reserved string <kbd><span class="nobr">\*[$TITLE]</span></kbd>, like this: +<br/> +<span class="pre-in-pp"> + .HEADER_CENTER "\E*[$TITLE]" +</span> +And last, you’d do: +<br/> +<span class="pre-in-pp"> + .START +</span> +Voilà! Any argument you pass to +<a href="docprocessing.html#title">TITLE</a> +from here on in (say, for subsequent documents) is back in the +header-centre position. Here’s the whole routine again: +<br/> +<span class="pre-in-pp"> + .HEADER_CENTER "Endnotes" + .ENDNOTES + .COLLATE + .TITLE "New Doc Title" + .AUTHOR "Josephine Blough" + .HEADER_CENTER "\E*[$TITLE]" + .START +</span> +</p> + +<p> +If need be, you can concatenate the strings, as in the following +example. +<br/> +<span class="pre-in-pp"> + .HEADER_CENTER "\E*[$CHAPTER_STRING] \E*[$CHAPTER]" +</span> +which, assuming a <kbd>.CHAPTER_STRING</kbd> of +<kbd>"Chapter"</kbd> and a <kbd>.CHAPTER</kbd> of +<kbd>"2"</kbd>, would put “Chapter 2” in the +header-centre position. +</p> + +<h3 id="page-number-symbol" class="docs">Replacing header-left, -centre or -right with the page number</h3> + +<p> +If you would like to have the current page number appear in the +header-left, -centre, or -right position instead of a text string, +invoke the appropriate macro, above, with the single argument +<kbd>#</kbd> (the “number” or “pound” sign). +Do not surround the pound size with double-quotes, as you would +normally do if the argument to <kbd>.HEADER_CENTER</kbd> were a +string. For example, +<br/> +<span class="pre-in-pp"> + .HEADER_CENTER # +</span> +(notice, no double-quotes) will print the current page number in the +centre part of headers. +</p> + +<h3 id="page-number-incl" class="docs">Including the page number in header-left, -CENTER or -right</h3> + +<p> +If you would like to <i>include</i> the current page number in the +string you pass to HEADER_LEFT, _CENTER, or _RIGHT, (as +opposed to replacing the string with the page number), use the +special +<a href="definitions.html#inlines">inline escape</a> +<kbd><span class="nobr">\*[PAGE#]</span></kbd> in the string argument. +</p> + +<p> +For example, say you have a document that’s ten pages long, +and you want header-right to say “page <whichever> of +10”, invoke <kbd>.HEADER_RIGHT</kbd> as follows: +<br/> +<span class="pre-in-pp"> + .HEADER_RIGHT "page \*[PAGE#] of 10" +</span> +The header-right of page two will read “page 2 of 10”, +the header-right of page three will read “page 3 of 10”, +and so on. +</p> + +<!-- -HDRFTR_STYLE- --> + +<h4 id="hdrftr-style" class="docs">2. Header/footer style</h4> + +<h5 id="hdrftr-style-global" class="docs" style="margin-top: 1em;">Global changes</h5> + +<p style="margin-top: .5em;"> +The following macros allow you to make changes that affect all parts +of the header at once. +</p> + +<div class="macro-list-container"> +<ul style="padding-top: 6px; padding-bottom: 6px; margin-left: -.5em;"> + <li><a href="#hdrftr-plain">HEADER_PLAIN</a></li> + <li><a href="#hdrftr-global-family">HEADER_FAMILY</a></li> + <li><a href="#hdrftr-global-size">HEADER_SIZE</a></li> + <li><a href="#hdrftr-color">HEADER_COLOR</a></li> +</ul> +</div> + +<div id="hdrftr-plain" class="box-macro-args"> +Macro: <b>HEADER_PLAIN</b> +</div> + +<p> +By default, mom makes adjustments to the font, size, and +capitalization style of each part of headers to achieve an +aesthetically pleasing look. Should you wish to design your own +headers from the ground up without worrying how changes to the +various elements of header style interact with mom’s defaults, +invoke <kbd>.HEADER_PLAIN</kbd> by itself, with no argument. Mom +will disable her default behaviour for headers, and reset all +elements of header style to the same family, font, point size and +colour as she uses in paragraphs. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to disable mom’s default +behaviour for the various elements of footer style. +</p> + +<div id="hdrftr-global-family" class="box-macro-args"> +Macro: <b>HEADER_FAMILY</b> <kbd class="macro-args"><family></kbd> +</div> + +<p> +By default, mom uses the default document family for headers. If +you would like her to use another +<a href="definitions.html#family">family</a> +in headers, invoke <kbd>.HEADER_FAMILY</kbd> with the identifier +for the family you want. The argument is the same as for the +typesetting macro +<a href="typesetting.html#family">FAMILY</a>. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to change the footer family. +</p> + +<div id="hdrftr-global-size" class="box-macro-args"> +Macro: <b>HEADER_SIZE</b> <kbd class="macro-args"><+|-number of points></kbd> +</div> +<p class="requires"> +• Argument is relative to the point size of type in paragraphs. +See +<span style="font-style: normal;"><a href="docelement.html#control-macro-args">Arguments to the control macros</a></span> +for an explanation of how control macros ending in +_SIZE work. +</p> + +<p> +By default, mom makes small adjustments to the size of each part +of a header to achieve an aesthetically pleasing result. If +you’d like her to continue to do so, but would like the +overall appearance of headers to be a little smaller or a little +larger, invoke <kbd>.HEADER_SIZE</kbd> with + or - the number of <a +href="definitions.html#picaspoints">points</a> (fractions allowed) +by which you want her to in/decrease the size of headers. For +example, +<br/> +<span class="pre-in-pp"> + .HEADER_SIZE +.75 +</span> +increases the size of every part of a header by 3/4 of a point while +respecting mom’s own little size changes. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to change the footer size. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +Normally, macros that control headers have no effect on +<a href="docprocessing.html#printstyle">PRINTSTYLE <kbd>TYPEWRITE</kbd></a>. +HEADER_SIZE is an exception. While all parts of a header in +PRINTSTYLE <kbd>TYPEWRITE</kbd> are always the same size, you +can use HEADER_SIZE with PRINTSTYLE <kbd>TYPEWRITE</kbd> to +reduce the header’s overall point size. You’ll most +likely require this when the +<a href="docprocessing.html#copystyle">COPYSTYLE</a> +is <kbd>DRAFT</kbd>, since portions of the header may overprint if, +say, the title of your document is very long. +</p> +</div> + +<div id="hdrftr-color" class="box-macro-args"> +Macro: <b>HEADER_COLOR</b> <kbd class="macro-args"><colorname></kbd> +</div> + +<p> +If you want your headers in a colour different from the document +default (usually black), invoke <kbd>.HEADER_COLOR</kbd> with the +name of a colour pre-defined (or “initialized”) with +<a href="color.html#newcolor">NEWCOLOR</a> +or +<a href="color.html#xcolor">XCOLOR</a>. +</p> + +<p> +HEADER_COLOR will set all the parts of the header +plus the header rule in the colour you give it as an argument. If +you wish finer control over colour in headers, you can use +<a href="#_color">HEADER_<POSITION>_COLOR</a> +to colourize each part of the header separately, as well as +<a href="#hdrftr-rule-color">HEADER_RULE_COLOR</a> +to change the colour of the header rule. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to colourize footers. +</p> + +<h4 id="hdrftr-style-part" class="docs">3. Part by part changes</h4> + +<p> +When using the following control ”macros, replace +“<POSITION> by <b>LEFT, CENTER,</b> or RIGHT as +appropriate. +</p> + +<div class="macro-list-container"> +<ul style="padding-top: 6px; padding-bottom: 6px; margin-left: -.5em;"> + <li><a href="#_family">HEADER_<POSITION>_FAMILY</a></li> + <li><a href="#_font">HEADER_<POSITION>_FONT</a></li> + <li><a href="#_size">HEADER_<POSITION>_SIZE</a></li> + <li><a href="#_caps">HEADER_<POSITION>_CAPS</a></li> + <li><a href="#_smallcaps">HEADER_<POSITION>_SMALLCAPS</a></li> + <li><a href="#_color">HEADER_<POSITION>_COLOR</a></li> + <li><a href="#grouping">Grouping style parameters for the individual header/footer parts</a></li> +</ul> +</div> + +<div id="_family" class="box-macro-args"> +Macro: <b>HEADER_<POSITION>_FAMILY</b> <kbd class="macro-args"><family></kbd> +</div> + +<p> +Use HEADER_<POSITION>_FAMILY to change the +<a href="definitions.html#family">family</a> +of any part of headers. See +<a href="docelement.html#control-macro-args">Arguments to the control macros</a> +for an explanation of how control macros ending in _FAMILY work. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to change a footer part’s family. +</p> + +<div id="_font" class="box-macro-args"> +Macro: <b>HEADER_<POSITION>_FONT</b> <kbd class="macro-args"><font></kbd> +</div> + +<p> +Use HEADER_<POSITION>_FONT to change the +<a href="definitions.html#font">font</a> +of any part of headers. See +<a href="docelement.html#control-macro-args">Arguments to the control macros</a> +for an explanation of how control macros ending in _FONT work. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to change a footer part’s font. +</p> + +<div id="_size" class="box-macro-args"> +Macro: <b>HEADER_<POSITION>_SIZE</b> <kbd class="macro-args"><+|-number of points></kbd> +</div> + +<p> +Use HEADER_<POSITION>_SIZE to change the size of any part of +headers (relative to the point size of type in paragraphs). See +<a href="docelement.html#control-macro-args">Arguments to the control macros</a> +for an explanation of how control macros ending in _SIZE work. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to change a footer part’s size. +</p> + +<div id="_caps" class="box-macro-args"> +Macro: <b>HEADER_<POSITION>_CAPS</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +HEADER_<POSITION>_CAPS is a +<a href="definitions.html#toggle">toggle macro</a>. +If you want any part of headers to be set in all caps, regardless of +the capitalization of that part’s string as given to the +<a href="docprocessing.html#reference-macros">reference macros</a> +or as defined by you with the +<a href="#hdrftr-strings">header string control macros</a>, +simply invoke this macro (using the appropriate position) with no +argument. If you wish to turn capitalization off (say, for the +header-right string that mom capitalizes by default), invoke the +macro with any argument (e.g. <kbd>OFF</kbd>, <kbd>QUIT</kbd>, +<kbd>END</kbd>, <kbd>X</kbd>...). +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to change a footer part’s +capitalization style. +</p> + +<div id="_smallcaps" class="box-macro-args"> +Macro: <b>HEADER_<POSITION>_SMALLCAPS</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +HEADER_<POSITION>_SMALLCAPS is a +<a href="definitions.html#toggle">toggle macro</a>. +If you want any part of headers to be set in smallcaps, simply +invoke this macro (using the appropriate position) with no argument. +If you wish to turn the smallcaps off, invoke the macro with any +argument (e.g. <kbd>OFF</kbd>, <kbd>QUIT</kbd>, <kbd>END</kbd>, +<kbd>X</kbd>...). +</p> + +<p> +Replace HEADER,_ above, with FOOTER_ to invoke smallcaps for footer +parts. +</p> + +<div id="_color" class="box-macro-args"> +Macro: <b>HEADER_<POSITION>_COLOR</b> <kbd class="macro-args"><colorname></kbd> +</div> + +<p> +HEADER_<POSITION>_COLOR allows you to set a colour for each of +the three possible parts of a page header separately. For example, +say you want the right part of the header (by default, the document +title) in red, this is how you’d get it: +<br/> +<span class="pre-in-pp"> + .HEADER_RIGHT_COLOR red +</span> +The other parts of the header will be in the default header colour +(usually black, but that can be changed with +<a href="#hdrftr-color">HEADER_COLOR</a>). +</p> + +<p> +Remember that you have to define (or “initialize”) a +colour with +<a href="color.html#newcolor">NEWCOLOR</a> +or +<a href="color.html#xcolor">XCOLOR</a> +before you can use the colour. +</p> + +<p> +If you create a +<a href="#userdef-hdrftr-rv">user-defined header</a> +with +<a href="#hdrftr-rectoverso">HEADER_RECTO</a> +or +<a href="#hdrftr-rectoverso">HEADER_VERSO</a>, +and you want various elements within the header to be colourized, +embed the colours in the string passed to HEADER_RECTO or +HEADER_VERSO with the +<a href="color.html#color-inline"><kbd><span class="nobr">\*[<colorname>]</span></kbd></a> +<a href="definitions.html#inlines">inline escape</a>. +</p> + +<p> +Replace HEADER_, above, with FOOTER_ to set the colours for the +various elements of footers. +</p> + +<h5 id="grouping" class="docs">Grouping style parameters for the individual header parts</h5> + +<p> +Instead of using control macros for the style parameters +of an individual header part, the parameters may be +<a href="docelement.html#grouping">grouped</a> +by invoking <kbd>HEADER_<POSITION>_STYLE</kbd> with a list of +keyword/value pairs. Acceptable keywords are +<kbd>FAMILY FONT SIZE COLOR CAPS</kbd> and <kbd>SMALLCAPS</kbd>. +Keyword/value pairs may appear on the same line as the macro, or +separated into several lines using the backslash character +(<kbd>\</kbd>). If you use the latter style, all but the final +parameter must be terminated with the backslash. +</p> + +<p> +Thus, to set the header-left part in Helvetica bold, red, 1 point larger +than +<a href="definitions.html#running">running text</a> +and all caps, you could do either +<br/> +<span class="pre-in-pp"> + .HEADER_LEFT_STYLE FAMILY H FONT B SIZE +1 COLOR red CAPS +</span> +or +<br/> +<span class="pre-in-pp"> + .HEADER_LEFT_STYLE \ + FAMILY H \ + FONT B \ + SIZE +1 \ + COLOR red \ + CAPS +</span> +If you need to reverse the sense of <kbd>CAPS</kbd> +or <kbd>SMALLCAPS</kbd>, use <kbd>NO_CAPS</kbd> or +<kbd>NO_SMALLCAPS</kbd>. +</p> + +<!-- -HDRFTR_VERTICAL- --> + +<h4 id="hdrftr-vertical" class="docs">3. Header/footer vertical placement and spacing</h4> + +<p> +See +<a href="#vertical-spacing">Vertical placement and spacing of headers/footers</a> +for an explanation of how mom deals with +headers, footers, and top/bottom page margins. +</p> + +<div class="macro-list-container"> +<ul style="padding-top: 6px; padding-bottom: 6px; margin-left: -.5em;"> + <li><a href="#hdftr_margin">HEADER_MARGIN</a></li> + <li><a href="#hdftr_gap">HEADER_GAP</a></li> +</ul> +</div> + +<!-- -HDRFTR_MARGIN- --> + +<div id="hdrftr-margin" class="box-macro-args"> +Macro: <b>HEADER_MARGIN</b> <kbd class="macro-args"><distance to baseline of header></kbd> +</div> + +<p class="requires"> +• Requires a <a href="definitions.html#unitofmeasure">unit of measure</a> +</p> + +<p> +Use HEADER_MARGIN to set the distance from the top edge of the page to the +<a href="definitions.html#baseline">baseline</a> +of type in headers. A unit of measure is required, and decimal +fractions are allowed. +</p> + +<p> +Mom’s default header margin is 4-1/2 +<a href="definitions.html#picaspoints">picas</a>, +but if you want a different margin, say, 1/2-inch, do +<br/> +<span class="pre-in-pp"> + .HEADER_MARGIN .5i +</span> +If your document uses +<a href="definitions.html#footer">footers</a>, +replace HEADER_, above, with FOOTER_. The argument to FOOTER_MARGIN +is the distance from the bottom edge of the page to the baseline of +type in footers. Mom’s default footer margin is 3 +<a href="definitions.html#picaspoints">picas</a>. +</p> + +<h3 class="docs">Header/footer margins and page numbering</h3> + +<p> +Mom uses HEADER_MARGIN and FOOTER_MARGIN to establish the baseline +position of page numbers in addition to the baseline position of +headers and footers proper. +</p> + +<p> +By default, page numbers appear at the bottom of the page, therefore +if you want the default position (bottom), but want to change the +baseline placement, use FOOTER_MARGIN. Conversely, if page numbers +are at the top of the page, either because you turned +<a href="#footers">FOOTERS</a> +on or because you instructed mom to put them there with +<a href="#pagenum-pos">PAGENUM_POS</a>, +you’d use HEADER_MARGIN to change their baseline placement. +</p> + +<div id="footer-margin" class="box-important" style="padding-bottom: 15px;"> +<p class="tip-top"> +<span class="important" style="display: block; margin-bottom: -1em;">Important – FOOTER_MARGIN and bottom margins</span> +<br/> +Mom requires a footer margin (i.e. the distance from the bottom of +the page at which to place footers) for proper operation, hence she +sets one, even if you don’t. As stated above, her default +footer margin is 3-picas. +</p> + +<p> +If you use +<a href="typesetting.html#b-margin">B_MARGIN</a> +or +<a href="typesetting.html#page">PAGE</a> +to set a bottom margin for your document (prior to +<a href="docprocessing.html#start">START</a>), +and the margin’s too close to mom’s default +footer margin (or a footer margin you set yourself with +FOOTER_MARGIN), mom will not print your footers; additionally, +she’ll give you a warning and some advice on standard error. +When this happens, you must reset either B_MARGIN or FOOTER_MARGIN +so there’s an adequate amount of space for mom to print the +bottom line of running text and the footer. +</p> + +<p> +If you see the warning even when footers and/or bottom-of-page page +numbering are disabled, set a nominal footer margin of 0 prior to +<a href="docprocessing.html#start">START</a>, +as in these examples. +</p> + +<div id="examples-footnotes-1" class="examples-container" style="padding-bottom: 1em;"> +<div class="examples" style="margin-top: 0; margin-bottom: -.25em;">Example 1</div> +<span class="pre"> + <reference macros, etc> + .PAGINATION OFF + .B_MARGIN .25i + .FOOTER_MARGIN O + .START +</span> +</div> + +<div id="examples-footnotes-2" class="examples-container" style="margin-top: 1em; padding-bottom: 1em;"> +<div class="examples" style="margin-top: 0;">Example 2</div> +<span class="pre"> + <reference macros, etc> + .HEADERS OFF + .PAGENUM_POS TOP RIGHT + .B_MARGIN .25i + .FOOTER_MARGIN O + .START +</span> +</div> +</div> + +<!-- -HDRFTR_GAP- --> + +<div id="hdrftr-gap" class="box-macro-args"> +Macro: <b>HEADER_GAP</b> <kbd class="macro-args"><distance from header to start of running text></kbd> +</div> + +<p class="requires"> +• Requires a <a href="definitions.html#unitofmeasure">unit of measure</a> +</p> + +<p> +Use HEADER_GAP to set the distance from the +<a href="definitions.html#baseline">baseline</a> +of type in headers to the start of +<a href="definitions.html#running">running text</a>. +A unit of measure is required, and decimal fractions are allowed. +</p> + +<p> +As explained in +<a href="#vertical-spacing">Vertical placement and spacing of headers/footers</a>, +HEADER_MARGIN + HEADER_GAP determine the default vertical starting +position of running text on the page unless you have given mom your +own top margin (with +<a href="typesetting.html#t-margin">T_MARGIN</a>). +If you give a top margin, mom ignores HEADER_GAP; running text +starts at your stated top margin. +</p> + +<p> +Mom’s default header gap is 3 +<a href="definitions.html#picaspoints">picas</a>, +but if you want a different gap, say, 2 centimetres, do +<br/> +<span class="pre-in-pp"> + .HEADER_GAP 2c +</span> +If your document uses +<a href="definitions.html#footer">footers</a>, +replace HEADER_, above, with FOOTER_. The argument to FOOTER_GAP +is the distance from the baseline of type in footers to the last +baseline of running text on the page. +</p> + +<p> +As explained in +<a href="#vertical-spacing">Vertical placement and spacing of headers/footers</a>, +FOOTER_MARGIN + FOOTER_GAP determine the default vertical end +position of running text on the page unless you have given mom a +bottom margin (with +<a href="typesetting.html#b-margin">B_MARGIN</a>). +If you give a bottom margin, mom ignores FOOTER_GAP; running text +ends at your stated bottom margin, subject to the restriction outlined +<a href="#footer-margin">here</a>. +</p> + +<p> +Mom’s default footer gap is 3 +<a href="definitions.html#picaspoints">picas</a>. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +Mom uses HEADER_GAP and FOOTER_GAP to establish the start and end +baseline positions of running text with respect to both headers and +footers AND page numbers. If you wish to change the gap between the +last line of running text and a bottom page number, use FOOTER_GAP. +If page numbers are at the top of the page, change the gap between +the number and the first line of running text with HEADER_GAP. +</p> +</div> + +<div id="gap-note" class="box-tip"> +<p class="tip-top"> +<span class="note">Additional note:</span> +HEADER_GAP and FOOTER_GAP may only be used once, at the start of a +document. In +<a href="rectoverso.html#collate">collated documents</a>, +this means that HEADER_GAP or FOOTER_GAP cannot be used to change +the gaps once they have been set. The same applies to the Table of +Contents, Endnotes, Bibliographies, and Lists of... . +</p> + +<p class="tip-bottom"> +In the event that you need to change the header or footer gap after +the start of a document, you must do so with +<a href="typesetting.html#t-margin">T_MARGIN</a> +or +<a href="typesetting.html#b-margin">B_MARGIN</a>, +which raise or lower the top and bottom margins of +<a href="definitions.html#running">running text</a> +but do not affect the placement headers and footers. +(See +<a href="tables-of-contents.html#toc-page-settings-example">here</a> +for a demonstration.) +</p> +</div> + +<!-- -HDRFTR_SEPARATOR- --> + +<h4 id="hdrftr-separator" class="docs">4. Header/footer separator rule</h4> + +<p> +The header/footer separator rule is a modest horizontal rule, +set slightly below the header (or above the footer), that runs +the length of the +<a href="definitions.html#header">header</a> +and helps separate it visually from +<a href="definitions.html#running">running text</a>. If +you don’t want the rule, you can turn it off. If you want it, +but at a different vertical position relative to the header (or +footer), you can alter its placement. +</p> + +<div class="macro-list-container"> +<ul style="padding-top: 6px; padding-bottom: 6px; margin-left: -.5em;"> + <li><a href="#hdrftr-rule">HEADER_RULE</a> – on or off</li> + <li><a href="#hdrftr-rule-weight">HEADER_RULE_WEIGHT</a> – weight of the rule</li> + <li><a href="#hdrftr-rule-gap">HEADER_RULE_GAP</a> – distance of rule from header</li> + <li><a href="#hdrftr-rule-color">HEADER_RULE_COLOR</a> – color of rule header</li> +</ul> +</div> + +<!-- -HDRFTR_RULE- --> + +<div id="hdrftr-rule" class="box-macro-args"> +Macro: <b>HEADER_RULE</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +By default, mom prints a header separator rule underneath headers +(or above footers). If you don’t want the rule, turn it off by +invoking <kbd>.HEADER_RULE</kbd> with any argument (<kbd>OFF</kbd>, +<kbd>QUIT</kbd>, <kbd>END</kbd>, <kbd>X</kbd>...), e.g. +<br/> +<span class="pre-in-pp"> + .HEADER_RULE OFF +</span> +To turn the rule (back) on, invoke <kbd>.HEADER_RULE</kbd> +without any argument. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +Replace HEADER_, above, with FOOTER_ to enable/disable the printing +of the footer separator rule. (Most likely, if you’re using +<kbd><a href="#footers">FOOTERS</a></kbd>, +you’ll want it off.) +</p> +</div> + +<!-- -HDRFTR_RULE_WEIGHT- --> + +<div id="hdrftr-rule-weight" class="box-macro-args"> +Macro: <b>HEADER_RULE_WEIGHT</b> <kbd class="macro-args"><weight in points></kbd> +</div> + +<p class="requires"> +• Argument must <span class="normal">NOT</span> have a <a href="definitions.html#unitofmeasure">unit of measure</a> appended +</p> + +<p> +HEADER_RULE_WEIGHT controls the weight (“thickness”) of +the header rule. Like +<a href="inlines.html#rule-weight">RULE_WEIGHT</a>, +it takes a single argument: the weight of the header rule expressed +in +<a href="definitions.html#picaspoints">points</a> +but without the unit of measure, <kbd>p</kbd>, appended. The +argument to HEADER_RULE_WEIGHT must be greater than 0 and less than +100; decimal fractions are allowed. +</p> + +<p> +Say, for example, you want a really strong header separator rule. +<br/> +<span class="pre-in-pp"> + .HEADER_RULE_WEIGHT 4 +</span> +which sets the separator rule weight to 4 points, is how you’d do +it. +</p> + +<p> +Mom’s default header rule weight is 1/2 point. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +Replace HEADER_, above, with FOOTER_ to set the weight of the footer +separator rule. +</p> +</div> + +<!-- -HDRFTR_RULE_GAP- --> + +<div id="hdrftr-rule-gap" class="box-macro-args"> +Macro: <b>HEADER_RULE_GAP</b> <kbd class="macro-args"><distance of rule beneath header></kbd> +</div> + +<p class="requires"> +• Requires a <a href="definitions.html#unitofmeasure">unit of measure</a> +</p> + +<p> +HEADER_RULE_GAP is the distance from the +<a href="definitions.html#baseline">baseline</a> +of type in headers to the top edge of the rule underneath. (If +FOOTER_RULE_GAP, the gap is the distance from the top of the highest +<a href="definitions.html#ascender">ascender</a> +to the bottom edge of the rule.) A unit of measure is required, and +decimal fractions are allowed. Please note that HEADER_RULE_GAP has +no effect on +<a href="#hdrftr-gap">HEADER_GAP</a> +(i.e., HEADER_RULE_GAP is NOT added to HEADER_GAP when mom calculates +the space between headers and the start of +<a href="definitions.html#running">running text</a>). +</p> + +<p> +By default, the header rule gap is 4 +<a href="definitions.html#picaspoints">points</a>. +If you’d like to change it to, say, 1/4 +<a href="definitions.html#em">em</a>, do +<br/> +<span class="pre-in-pp"> + .HEADER_RULE_GAP .25m +</span> +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +Replace HEADER_, above, with FOOTER_ if you’re using +<a href="definitions.html#footer">footers</a> +and want to change the separator rule gap. In footers, the gap is +measured from the top of the tallest +<a href="definitions.html#ascender">ascender</a> +in the footer. +</p> + +<p class="tip-bottom"> +<span class="additional-note">Additional note:</span> +When using +<a href="#hdrftr-recto">FOOTER_RECTO</a> +and +<a href="#hdrftr-verso">FOOTER_VERSO</a>, +make sure that the default size for footers +(<a href="#footer-global-size">FOOTER_SIZE</a>) +is set to the largest size of type that will be used in the footer +or mom may not get the rule gap right. Inline changes to the size +of type in FOOTER_RECTO and FOOTER_VERSO should always be negative +(smaller) than the default. +</p> +</div> + +<!-- -HDRFTR_RULE_COLOR- --> + +<div id="hdrftr-rule-color" class="box-macro-args"> +Macro: <b>HEADER_RULE_COLOR</b> <kbd class="macro-args"><colorname></kbd> +</div> + +<p> +If you wish to change the colour of the header rule, invoke +<kbd>.HEADER_RULE_COLOR</kbd> with the name of a colour pre-defined +(or “initialized”) with +<a href="color.html#newcolor">NEWCOLOR</a> +or +<a href="color.html#xcolor">XCOLOR</a>. +</p> + +<p> +HEADER_RULE_COLOR overrides the colour set with +<a href="#hdrftr-color">HDRFTR_COLOR</a>, +so it’s possible to have the heads entirely in, say, blue (set +with HEADER_COLOR), and the header rule in, say, red. +</p> + +<div class="box-tip"> +<p class="tip"> +<span class="note">Note:</span> +Replace HEADER_, above, with FOOTER_ to change the colour of the +footer rule. +</p> +</div> + +<div class="rule-short"><hr/></div> + +<!-- -USERDEF_HDRFTR- --> + +<h2 id="userdef-hdrftr-rv" class="macro-group">User-defined, single string recto/verso headers/footers</h2> + +<p> +Sometimes, you’ll find you can’t get mom’s +handling of 3-part headers or footers to do exactly what you want in +the order you want. This is most likely happen when you want the +information contained in the headers/footers split over two pages, +as is often the case with recto/verso documents. +</p> + +<p> +Say, for example, you want recto page headers to contain a +document’s author, centred, and verso page headers to contain +the document’s title, also centred, like this: +<br/> +<span class="pre-in-pp"> + +------------------------+ +------------------------+ + | Author | | Title | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + +------------------------+ +------------------------+ +</span> +With mom’s standard 3-part headers, this isn’t possible, +even when +<a href="rectoverso.html#recto-verso">RECTO_VERSO</a> +is enabled. RECTO_VERSO switches the left and right parts of +headers on alternate pages, but the centre part remains unchanged. +</p> + +<p> +Any time you need distinctly different headers on alternate pages, +mom has macros that let you manually design and determine what goes +into headers on recto pages, and what goes into headers on verso +pages. The macros are +<a href="#hdrftr-recto">HEADER_RECTO</a> +and +<a href="#hdrftr-verso">HEADER_VERSO</a>. +Both allow you to state whether the header is flush left, centred, +or flush right, and both take a single +<a href="definitions.html#stringargument">string argument</a> +with which, by combining text and +<a href="definitions.html#inlines">inline escapes</a>, +you can make the headers come out just about any way you want. Use +of the <kbd><span class="nobr">\*[PAGE#]</span></kbd> escape is permitted in the +string argument (see +<a href="#page-number-incl">Including the page number in header-left, -centre or -right</a>), +and, as an added bonus, mom provides a special mechanism whereby +it’s possible to +<a href="#padding-hdrftr">pad</a> +the string as well. The padding mechanism lets you create headers +that contain left, centre and right parts like mom’s defaults +but entirely of your own design. +</p> + +<div class="macro-list-container"> +<ul style="padding-top: 6px; padding-bottom: 6px; margin-left: -.5em;"> + <li><a href="#hdrftr-recto">HEADER_RECTO</a></li> + <li><a href="#hdrftr-verso">HEADER_VERSO</a> + <ul style="margin-left: -.5em;"> + <li><a href="#userdef-hdrftr">User-defined single string headers/footers (no recto/verso)</a></li> + <li><a href="#padding-hdrftr">Padding the header-recto/header-verso string</a></li> + </ul></li> +</ul> +</div> + +<!-- -HDRFTR_RECTOVERSO- --> + +<div id="hdrftr-recto" class="box-macro-args"> +Macro: <b>HEADER_RECTO</b> <kbd class="macro-args">LEFT | CENTER | RIGHT [ CAPS ] "<header recto string>"</kbd> +</div> + +<div id="hdrftr-verso" class="box-macro-args" style="margin-top: 1em;"> +Macro: <b>HEADER_VERSO</b> <kbd class="macro-args">LEFT | CENTER | RIGHT [ CAPS ] "<header verso string>"</kbd> +</div> + +<div id="userdef-hdrftr" class="box-important"> + +<p class="tip"> +<span class="tip" style="display: block; margin-bottom: -1.25em; color: #000056; font-size: 100%;">User-defined single string headers/footers (no recto/verso)</span> +<br/> +HEADER_RECTO may be used to create user-defined, single string +headers (or footers, with FOOTER_RECTO), even when recto/verso is +not enabled (with +<a href="rectoverso.html#recto-verso">RECTO_VERSO</a>). +In such cases, the header/footer you create is the one used on +every page, making HEADER_RECTO your “I need to design my own +headers from scratch” solution. +</p> +</div> + +<p> +HEADER_RECTO and HEADER_VERSO behave identically, hence all +references to HEADER_RECTO in this section also refer to +HEADER_VERSO. Furthermore, FOOTER_ can be used instead of HEADER_ +to set up recto/verso footers. +</p> + +<p> +The first argument to HEADER_RECTO is the direction in which you +want the header +<a href="definitions.html#quad">quadded</a>. +<kbd>L</kbd>, <kbd>C</kbd>, and <kbd>R</kbd> may be used in place of +<kbd>LEFT</kbd>, <kbd>CENTER</kbd>, and <kbd>RIGHT</kbd>. +</p> + +<p> +The second argument (optional) tells mom to capitalize the text of +the header. <b>Please note:</b> Do not use +<a href="inlines.html#uc-lc"><kbd><span class="nobr">\*[UC]...\*[LC]</span></kbd></a> +inside the string passed to HEADER_RECTO. +</p> + +<p> +The final argument is a string, surrounded by double-quotes, +containing what you want in the header. HEADER_RECTO disables +mom’s normal 3-part headers, therefore anything you want in +the headers must be entered by hand in the string, including colours +(via the +<a href="definitions.html#inlines">inline escape</a> +<a href="color.html#color-inline"><kbd><span class="nobr">\*[<colorname>]</span></kbd></a>). +</p> + +<p> +By default, HEADER_RECTO is set at the same size, and in the same +family and font, as paragraph text. The control macros +<a href="#hdrftr-global-family">HEADER_FAMILY</a> +and +<a href="#hdrftr-global-size">HEADER_SIZE</a> +may be used to change the default family and size. Changes to the +font(s) within the string must be accomplished with the +<a href="definitions.html#inlines">inline escapes</a> +<kbd><span class="nobr">\*[ROM]</span></kbd>, +<kbd><span class="nobr">\*[IT]</span></kbd>, +<kbd><span class="nobr">\*[BD]</span></kbd>, +<kbd><span class="nobr">\*[BDI]</span></kbd>, +and <kbd><span class="nobr">\*[PREV]</span></kbd> (see +<a href="inlines.html#inline-fonts-mom">Changing fonts</a>). +Additional refinements to the style of the header-recto string, +including horizontal spacing and/or positioning, can also be made +with inline escapes. +</p> + +<p> +To include the current page number in the string, use the +<kbd><span class="nobr">\*[PAGE#]</span></kbd> +<a href="definitions.html#inlines">inline escape</a>. +</p> + +<h3 id="padding-hdrftr" class="docs">Padding the header-recto/header-verso string</h3> + +<p> +You can “pad” the header-recto string, a convenience +you’ll appreciate in circumstances such as the following. +<br/> +<span class="pre-in-pp"> + VERSO RECTO + +------------------------+ +------------------------+ + | Author Page# | | Page# Title | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + +------------------------+ +------------------------+ +</span> +</p> + +<p> +There are two steps to padding the string argument passed to HEADER_RECTO +(if you’re unsure what padding is, see +<a href="goodies.html#pad">Insert space into lines</a>). +</p> +<ol style="margin-top: -.5em; margin-left: -.5em; margin-bottom: -.5em;"> + <li>Begin and end the string (inside the double-quotes) with the caret character (<kbd>^</kbd>).</li> + <li>Enter the pound sign (<kbd>#</kbd>) at any point in the string where you want an equalized amount of whitespace inserted.</li> +</ol> + +<p> +The situation depicted above is accomplished like this: +<br/> +<span class="pre-in-pp"> + .HEADER_RECTO LEFT "^\*[PAGE#]#\E*[$TITLE]^" + .HEADER_VERSO LEFT "^\E*[$AUTHOR]#\*[PAGE#]^" +</span> +Notice that the quad argument, <kbd>LEFT</kbd>, is used in both +cases. When padding a header, it doesn’t matter which +quad argument you use, although you must be sure to supply +one. Also note that mom does not interpret the <kbd>#</kbd> in +<kbd><span class="nobr">\*[PAGE#]</span></kbd> as a padding marker (i.e. as a +place to insert whitespace). +</p> + +<div class="box-important"> +<p class="tip"> +<span class="important">Important:</span> +The +<a href="goodies.html#pad-marker">PAD_MARKER</a> +macro, which changes the default pad marker (<kbd>#</kbd>) used by +<a href="goodies.html#pad">PAD</a>, +has no effect on the pad marker used in the HEADER_RECTO string. If +you absolutely must have a literal pound sign in your HEADER_RECTO +string, use the escape sequence for the pound sign +( <kbd>\[sh]</kbd> ) where you want the pound sign to go. +</p> +</div> + +<!-- -HDRFTR_RECTOVERSO- --> + +<h2 id="headers-and-footers-intro" class="macro-group">Headers and footers on the same page</h2> + +<p> +Normally, mom prints either a header or a footer, but not both, depending on whether +<a href="#headers">HEADERS</a> +or +<a href="#footers">FOOTERS</a> +is enabled. (Page numbering, whether in the top margin +or the bottom, is not considered a header or a footer.) +Should you need both headers and footers on the same page, the +single macro HEADERS_AND_FOOTERS is the way to set it up. +</p> + +<div id="headers-and-footers" class="box-macro-args"> +Macro: <b>HEADERS_AND_FOOTERS</b> <kbd class="macro-args">(see Invocation)</kbd> +</div> + +<p> +Invocation: +<br/> +<span class="pre-in-pp" style="margin-bottom: -1em;"> + .HEADERS_AND_FOOTERS \ + <L | C | R> "<header-recto string>" \ + <L | C | R> "<footer-recto string>" \ + <L | C | R> "<header-verso string>" \ + <L | C | R> "<footer-verso string>" +</span> +or +<span class="pre-in-pp" style="margin-top: -.5em;"> + .HEADERS_AND_FOOTERS <anything> +</span> +</p> + +<p> +Unlike the macros, +<a href="#headers">HEADERS</a> +and +<a href="#footers">FOOTERS</a>, +which are +<a href="definitions.html#toggle">toggle</a> +macros, HEADERS_AND_FOOTERS requires that you supply the information +you want in the headers and footers yourself. Mom does no automatic +generation of things like the title and the author in headers and +footers when you’re using HEADERS_AND_FOOTERS. Furthermore, +style changes—family, font, pointsize, colour, capitalization, +etc —are entirely your responsibility and must be made with +<a href="definitions.html#inlines">inline escapes</a> +in the arguments passed to <kbd>“<recto +”header string>“</kbd>, <kbd><recto footer +string>“</kbd>, etc. By default, mom sets the headers and +footers created with HEADERS_AND_FOOTERS in the same family, font, +point size, capitalization style and colour as +<a href="definitions.html#running">running text</a>. +</p> + +<p> +The manner of entering what you want is identical to the way you +input +<a href="#userdef-hdrftr-rv">single string headers and footers</a>. +I suggest reading up on them, as well as looking at the entries, +<a href="#hdrftr-rectoverso">HEADER_RECTO</a> +and +<a href="#reserved-strings">Using mom’s reserved strings in header/footer definitions</a>. +</p> + +<p> +The same +<a href="#padding-hdrftr">padding mechanism</a> +used in HEADER_RECTO and HEADER_VERSO is available in the +<a href="definitions.html#stringargument">string arguments</a> +passed to HEADERS_AND_FOOTERS, allowing you to simulate two- and +three-part headers and footers. +</p> + +<p> +<kbd>L | C | R</kbd> in the arguments to HEADERS_AND_FOOTERS refers +to whether you want the specific header or footer part on the left, +in the middle, or on the right. (You can also use the longer forms, +<kbd>LEFT</kbd>, <kbd>CENTER</kbd> and <kbd>RIGHT</kbd>.) The +string you give afterwards is whatever text you want, including +mom’s +<a href="#reserved-strings">reserved strings</a>, +and whatever +<a href="definitions.html#inlines">inline escapes</a> +you need to change things like family and font, pointsize, colour, +etc. as you go along. +</p> + +<p> +Note the backslashes in the invocation, above. Every set of +arguments given this way to HEADERS_AND_FOOTERS <i>except the +last</i> requires a backslash after it. The use of backslashes +isn’t required if you want to put the entire argument list on +the same (very long!) line as the macro itself; I recommend sticking +to the style shown above to keep things manageable. +</p> + +<p> +If you want to disable having both headers and footers on the same +page, invoke <kbd>.HEADERS_AND_FOOTERS</kbd> with any argument +you want (e.g. <kbd>OFF</kbd>, <kbd>QUIT</kbd>, <kbd>END</kbd>, +<kbd>X</kbd>...). Mom will restore her default behaviour of setting +automatically generated page headers, with the page number, +centered, at the bottom of the page. If you would prefer footers +instead of headers after turning HEADERS_AND_FOOTERS off, invoke +<a href="#footers"><kbd>.FOOTERS</kbd></a> +afterwards. +</p> + +<h4 class="docs" style="margin-bottom: 1em;">Examples of HEADERS_AND_FOOTERS usage</h4> + +<div id="examples-userdef-hdrftr-1" class="examples-container" style="padding-bottom: 0;"> +<div class="examples" style="margin-top: 12px; margin-bottom: 0;">Example 1: Header and footer the same on every page</div> +<span class="pre"> +.HEADERS_AND_FOOTERS \ +-----------------------+ +C "\E*[$TITLE]" \ | Title | +L "^\E*[$AUTHOR]#\*[PAGE#]^" | | + | | + | | + | | + | | + | | + | | + | | + | | + | | + | | + | | + | Author Pg. # | + +-----------------------+ +</span> + +<p> +<kbd><span class="nobr">\E*[$TITLE]</span></kbd> and +<kbd><span class="nobr">\E*[$AUTHOR]</span></kbd> will print the strings you pass +to +<a href="docprocessing.html#title">TITLE</a> +and +<a href="docprocessing.html#author">AUTHOR</a>; +<kbd><span class="nobr">\*[PAGE#]</span></kbd> is how you include the page number +in a header or footer string. (For a list of special strings you +can use in headers and footers, see +<a href="#reserved-strings">here</a>.) +</p> + +<p> +You don’t have to use these special strings. You can type +in anything you like. I’ve only used them here to show that +they’re available. +</p> +</div> + +<div id="examples-userdef-hdrftr-2" class="examples-container" style="margin-top: 1em; padding-bottom: 18px;"> +<div class="examples" style="margin-top: 12px; margin-bottom: 0;">Example 2: Different headers and footers on recto/verso pages</div> +<span class="pre"> +.HEADERS_AND_FOOTERS \ +C "BOOK TITLE" \ +L "^\*[PAGE#]#\E*[$AUTHOR]^" \ +C "Story Title" \ +L "^\E*[$AUTHOR]#\*[PAGE#]^" + + +-----------------------+ +------------------------+ + | BOOK TITLE | | Story Title | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | | | | + | Pg. # Author | | Author Pg.# | + +-----------------------+ +------------------------+ +</span> +</div> + +<div class="rule-short" style="margin-top: 1.25em;"><hr/></div> + +<!-- ==================================================================== --> + +<h2 id="pagination-intro" class="macro-group">Pagination</h2> + +<p> +By default, mom paginates documents. Page numbers +appear in the bottom margin of the page, centred between two hyphens. +As with all elements of mom’s document processing, +most aspects of pagination style can be altered to suit your taste +with control macros. +</p> + + +<div class="macro-list-container"> +<h3 id="index-pagination" class="macro-list">Pagination macros</h3> +<ul class="macro-list"> + <li><a href="#paginate">PAGINATE</a> – pagination on or off</li> + <li><a href="#pagenumber">PAGENUMBER</a> – user-defined (starting) page number</li> + <li><a href="#pagenum-style">PAGENUM_STYLE</a> – digits, roman numerals, etc</li> + <li><a href="#pagenum-on-first-page">PAGENUM_ON_FIRST_PAGE</a> – put page number on first page when numbering is at the top of the page</li> + <li><a href="#draft-with-pagenumber">DRAFT_WITH_PAGENUMBER</a> – attach draft/revision information to page numbers</li> + <li><a href="#pagenumber-string">PAGENUMBER_STRING</a> – user-defined page number string</li> + <li><a href="#index-paginate-control">Pagination control macros and defaults</a></li> +</ul> +</div> + +<!-- -PAGINATE- --> + +<div id="paginate" class="box-macro-args"> +Macro: <b>PAGINATE</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p class="alias" style="margin-bottom: 0;"> +<i>Alias:</i> <b>PAGINATION</b> +</p> + +<p> +By default, mom paginates documents (in the bottom margin). If +you’d prefer she not paginate, turn pagination off by +invoking <kbd>.PAGINATE</kbd> with any argument (<kbd>OFF</kbd>, +<kbd>NO</kbd>, <kbd>QUIT</kbd>, <kbd>END</kbd>, <kbd>X</kbd>...), +e.g. +<br/> +<span class="pre-in-pp"> + .PAGINATE NO +</span> +To (re)start pagination, invoke <kbd>.PAGINATE</kbd> without any +argument. +</p> + +<!-- -PAGENUMBER- --> + +<div id="pagenumber" class="box-macro-args"> +Macro: <b>PAGENUMBER</b> <kbd class="macro-args"><number></kbd> +</div> + +<p> +As is to be expected, pagination of documents begins at page 1. If +you’d prefer that mom begin with a different number on the +first page of a document, invoke <kbd>.PAGENUMBER</kbd> with the +number you want. +</p> + +<p> +PAGENUMBER need not be used only to give mom a "first page" number. +It can be used at any time to tell mom what number you want a page +to have. Subsequent page numbers will, of course, be incremented by +1 from that number. +</p> + +<!-- -PAGENUM_STYLE- --> + +<div id="pagenum-style" class="box-macro-args"> +Macro: <b>PAGENUM_STYLE</b> <kbd class="macro-args">DIGIT | ROMAN | roman | ALPHA | alpha</kbd> +</div> + +<p> +PAGENUM_STYLE lets you tell mom what kind of page numbering you +want. +<br/> +<span class="pre-in-pp"> + DIGIT Arabic digits (1, 2, 3...) + ROMAN upper case roman numerals (I, II, III...) + roman lower case roman numerals (i, ii, iii...) + ALPHA upper case letters (A, B, C...) + alpha lower case letters (a, b, c...) +</span> +</p> + +<!-- -PAGENUM_ON_FIRST_PAGE- --> + +<div id="pagenum-on-first-page" class="box-macro-args"> +Macro: <b>PAGENUM_ON_FIRST_PAGE</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +This macro applies only if you’ve enabled +<a href="#footers">FOOTERS</a>. +If FOOTERS are on, mom automatically places page numbers at the tops +of pages except on the first page of a document (or on first pages +after +<a href="rectoverso.html#collate">COLLATE</a>). +If you’d like the page number to appear on “first” pages +when footers are on, invoke +<br/> +<span class="pre-in-pp"> + .PAGENUM_ON_FIRST_PAGE +</span> +with no argument. Any other argument turns the feature off +(<kbd>OFF</kbd>, <kbd>QUIT</kbd>, <kbd>END</kbd>, <kbd>X</kbd>, +etc). +</p> + +<p> +As with most of the +<a href="definitions.html#controlmacro">control macros</a>, +PAGENUM_ON_FIRST_PAGE can be invoked at any time, meaning that if +you don’t want a page number on the very first page of a +document, but do want one on pages that appear after COLLATE, omit +it before the first +<a href="docprocessing.html#start">START</a> +of the document, then invoke it either just before or after your +first COLLATE. +</p> + +<!-- -DRAFT_WITH_PAGENUMBER- --> + +<div id="draft-with-pagenumber" class="box-macro-args"> +Macro: <b>DRAFT_WITH_PAGENUMBER</b> +</div> + +<p> +Sometimes, in +<a href="docprocessing.html#copystyle">COPYSTYLE <kbd>DRAFT</kbd></a>, +the CENTER part of page headers gets overcrowded because of +the draft and revision information that go there by default. +DRAFT_WITH_PAGENUMBER is one way to fix the problem. +</p> + +<p> +Invoked without an argument, <kbd>.DRAFT_WITH_PAGENUMBER</kbd> +removes draft/revision information from the page headers and +attaches it instead to the document’s page numbering, in the +form +<br/> +<span class="pre-in-pp"> + Draft #, Rev. # / <pagenumber> +</span> +If you have not supplied mom with a draft number (with +<a href="docprocessing.html#draft">DRAFT</a>) +DRAFT_WITH_PAGENUMBER will assume “Draft 1“, and will +print it before the page number. +</p> + +<p> +See the note in +<a href="docprocessing.html#copystyle-note">COPYSTYLE <kbd>DRAFT</kbd> +</a> +for other ways of dealing with crowded page headers when formatting +draft-style copy. +</p> + +<!-- -PAGENUMBER_STRING- --> + +<div id="pagenumber-string" class="box-macro-args"> +Macro: <b>PAGENUMBER_STRING</b> "<text of page number string>" +</div> + +<p> +If you want page numbering to contain text in addition to the page +number itself, use PAGENUMBER_STRING. +</p> + +<p> +The most common use for PAGENUMBER_STRING is to include the total +number of pages along with the page number, for example +“Page 1 of 10, Page 2 of 10...” To accomplish this, +you’d enter +<br/> +<span class="pre-in-pp"> + .PAGENUMBER_STRING "Page \*[PAGE#] of 10" +</span> +Notice that the page number is entered symbolically with the +<a href="definitions.html#inlines">inline escape</a> +<span style="white-space:nowrap"><kbd><span class="nobr">\*[PAGE#]</span></kbd>,</span> +while the total number of pages must be entered explicitly after the +document is complete and the total number of pages known. +</p> + +<!-- -PAGINATE_CONTROL- --> + +<div class="macro-list-container"> +<h3 id="index-paginate-control" class="macro-list">Pagination control macros and defaults</h3> + +<ol style="margin-top: -1.5em; padding-bottom: 6px;"> + <li><a href="#paginate-general">Family/font/size/colour</a></li> + <li><a href="#pagenum-pos">Page number position (vertical and horizontal)</a></li> + <li><a href="#pagenum-hyphens">Enclose page numbers with hyphens (on or off)</a></li> +</ol> +</div> + +<h4 id="paginate-general" class="docs">1. Page number family/font/size/colour</h4> + +<div class="defaults-container" style="margin-top: 1em; padding-bottom: 8px;"> +<p class="defaults" style="padding-top: 6px;"> +See +<a href="docelement.html#control-macro-args">Arguments to the control macros</a>. +<br/> +The following control macros may also be +<a href="docelement.html#grouping">grouped</a> +using PAGENUMBER_STYLE.* +</p> +<span class="pre defaults"> +.PAGENUM_FAMILY default = prevailing document family +.PAGENUM_FONT default = roman +.PAGENUM_SIZE default = +0 (i.e. same size as paragraph text) +.PAGENUM_COLOR default = black +</span> +</div> + +<p style="margin-top: -2em"> +*Note: Do not confuse PAGENUMBER_STYLE with +<a href="#pagenum-style">PAGENUM_STYLE</a>. +</p> + +<h4 id="pagenum-pos" class="docs" style="margin-top: 0em;">2. Page number position</h4> + +<div class="box-macro-args" style="margin-top: 1em;"> +Macro: <b>PAGENUM_POS</b> <kbd class="macro-args">[ TOP | BOTTOM ] [ LEFT | CENTER | RIGHT ]</kbd> +</div> + +<p> +Use PAGENUM_POS to change the default position of automatic page +numbering. PAGENUM_POS requires <i>two</i> arguments: a vertical +position (<kbd>TOP</kbd> or <kbd>BOTTOM</kbd>) and a horizontal +position (<kbd>LEFT</kbd> or <kbd>CENTER</kbd> or <kbd>RIGHT</kbd>). +</p> + +<p> +For example, if you turn both +<a href="definitions.html#header">headers</a> +and +<a href="definitions.html#footer">footers</a> +off (with <kbd>.HEADERS OFF</kbd> and +<kbd>.FOOTERS OFF</kbd>) and you want mom to number your pages +at the top right position, enter +<br/> +<span class="pre-in-pp"> + .PAGENUM_POS TOP RIGHT +</span> +</p> + +<div id="pagenum-pos-note" class="box-tip" style="margin-top: 1em;"> +<p class="tip"> +<span class="note">Note:</span> +HEADERS must be OFF for PAGENUM_POS TOP to work. +</p> +</div> + +<h4 id="pagenum-hyphens" class="docs" style="margin-top: -1em;">3. Enclose page numbers with hyphens (on or off)</h4> + +<div class="box-macro-args" style="margin-top: 1em;"> +Macro: <b>PAGENUM_HYPHENS</b> <kbd class="macro-args">toggle</kbd> +</div> + +<p> +By default, mom encloses page numbers between hyphens. If you +don’t want this behaviour, invoke the macro PAGENUM_HYPHENS +with any argument (<kbd>OFF</kbd>, <kbd>QUIT</kbd>, <kbd>END</kbd>, +<kbd>X</kbd>, etc), like this: +<br/> +<span class="pre-in-pp"> + .PAGENUM_HYPHENS OFF +</span> +If, for some reason, you want to turn page number hyphens back +on, invoke the macro without an argument. +</p> + +<!-- -BLANK_PAGE- --> + +<h2 id="blank-pages" class="macro-group">Inserting blank pages into a document</h2> + +<div class="box-macro-args"> +Macro: <b>BLANKPAGE</b> <kbd class="macro-args"><# of blank pages to insert> [DIVIDER [NULL]]</kbd> +</div> + +<p> +This one does exactly what you’d expect—inserts a blank +page (or pages) into a document. Unless you give the optional argument, +<kbd>NULL</kbd>, mom silently increments the page number of every +blank page and keeps track of +<a href="rectoverso.html#recto-verso">recto/verso</a> +stuff, but otherwise does nothing. This is useful for forcing new +sections of a document onto recto pages, but may have other +applications as well. +</p> + +<p> +The required argument to BLANK_PAGE is the number of blank pages to +insert. The argument is not optional, hence even if you only want +one blank page, you have to tell mom: +<br/> +<span class="pre-in-pp"> + .BLANKPAGE 1 +</span> +The optional argument <kbd>DIVIDER</kbd> must be given if +you’re inserting a blank page before the start of major +document sections (chapters, endnotes, bibliographies, +or tables of contents–provided the table of contents is not being +<a href="tables-of-contents.html#auto-relocate-toc">autorelocated</a>). +Without the <kbd>DIVIDER</kbd> argument, mom simply +inserts the blank pages and prepares the next page to receive +<a href="definitions.html#running">running text</a>. +</p> + +<p> +<kbd>NULL</kbd>, which is also optional, allows you to output the +specified number of pages without mom incrementing the page number +for each blank page. She will, however, continue to keep track +of which pages are recto/verso if recto/verso printing has been +enabled. +</p> + +<div id="blankpage-note" class="box-tip" style="margin-top: 1.5em;"> +<p class="tip"> +<span class="note">Note:</span> +Do not use BLANKPAGE before TOC if the table of contents is being +<a href="tables-of-contents.html#auto-relocate-toc">autorelocated</a>. +</p> +</div> + +<div class="rule-long"><hr/></div> + +<!-- Navigation links --> +<table style="width: 100%; margin-top: 12px;"> +<tr> + <td style="width: 33%;"><a href="toc.html">Back to Table of Contents</a></td> + <td style="width: 24%; text-align: center;"><a href="#top">Top</a></td> + <td style="width: 42%; text-align: right;"><a href="rectoverso.html">Next: Recto/verso printing, collating</a></td> +</tr> +</table> + +</div> + +<div class="bottom-spacer"><br/></div> + +</body> +</html> |