8000 [css3-break] Simplify rule about positioning to just say you can't pl… · w3c/csswg-drafts@db84a2a · GitHub
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[css3-break] Simplify rule about positioning to just say you can't place things above the top of the fragmentainer; high as possible otherwise should be implied by general layout rules.
--HG-- extra : rebase_source : a7352c2c640439921589ebf191320d4402c7ce47
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‎css3-break/Overview.html‎

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"http://www.w3.org/TR/html4/strict.dtd">
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<html lang=en>
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<head profile="http://www.w3.org/2006/03/hcard"><meta
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content="text/html; charset=utf-8" http-equiv=Content-Type>
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<head
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profile="http://dublincore.org/documents/2008/08/04/dc-html/ http://www.w3.org/2006/03/hcard">
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<meta content="text/html; charset=utf-8" http-equiv=Content-Type>
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<title>CSS Fragmentation Module Level 3</title>
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<link href="http://purl.org/dc/terms/" rel=schema.DC>
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<meta content="CSS Fragmentation Module Level 3" name=DC.title>
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<meta content=text name=DC.type>
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<meta content=2012-09-06 name=DC.issued>
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<meta content="http://dev.w3.org/csswg/css3-break/" name=DC.creator>
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<meta content=W3C name=DC.publisher>
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<meta content="http://www.w3.org/TR/2012/ED-css3-break-20120906/"
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name=DC.identifier>
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<link href="http://www.w3.org/Consortium/Legal/ipr-notice#Copyright"
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rel=DC.rights>
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<link href="../default.css" rel=stylesheet type="text/css">
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<link href="http://www.w3.org/StyleSheets/TR/W3C-ED.css" rel=stylesheet
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type="text/css">
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type="text/css">
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<body>
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<div class=head> <!--begin-logo-->
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<h1 id=css-fragmentation-module>CSS Fragmentation Module Level 3</h1>
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<h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 28 August 2012</h2>
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<h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 6 September
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2012</h2>
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<dl>
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<dt>This version:</dt>
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<!--<dd><a href="http://www.w3.org/TR/2012/ED-css3-break-20120828/">http://www.w3.org/TR/2012/WD-css3-break-20120828/</a></dd>-->
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<!--<dd><a href="http://www.w3.org/TR/2012/ED-css3-break-20120906/">http://www.w3.org/TR/2012/WD-css3-break-20120906/</a></dd>-->
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<dd><a
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href="http://dev.w3.org/csswg/css3-break/">http://dev.w3.org/csswg/css3-break/</a>
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<dd> Force one or two page breaks before/after the principal box so that
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the next page is formatted as either a left page or a right page,
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whichever is second (according to the page progression) in a page spread.
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<dt>‘<code class=css>verso</code>’
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class=css>orphans : 4</code>’, ‘<code class=css>widows : 2</code>’,
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and there is space for 20 lines (line boxes) available at the bottom of
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the current page, and the next block in normal flow is considered for
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placement:</p>
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placement:
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<ul>
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<li> If the block contains 20 line boxes or fewer, it should be placed on
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class=property>orphans</code></a>’ is ‘<code class=css>10</code>’,
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‘<a href="#widows"><code class=property>widows</code></a>’ is
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‘<code class=css>20</code>’, and there are 8 lines available at the
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bottom of the current page:</p>
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bottom of the current page:
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<ul>
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<li> If the block contains 8 lines or fewer, it should be placed on the
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<li> Fragments of boxes that began on a previous fragmentainer must obey
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placement rules with the additional constraint that fragments must not be
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positioned above the before edge of the fragmentainer and must otherwise
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be placed as high as possible while not violating other constraints. If
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this results in a box's continuation fragment shifting away from the
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before edge of the fragmentainer, then ‘<code
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class=css>box-decoration-break: clone</code>’, if specified, wraps the
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fragment with the box's margin in addition to its padding and border.
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positioned above the before edge of the fragmentainer. If this results in
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a box's continuation fragment shifting away from the before edge of the
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fragmentainer, then ‘<code class=css>box-decoration-break:
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clone</code>’, if specified, wraps the fragment with the box's margin
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in addition to its padding and border.
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<div class=figure>
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<pre>First page
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<!-- -->+----------------------------------+
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<p class=caption> The diagrams below illustrate the differences between
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fragmented boxes in the first category (gapping across the remaining
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fragmentainer extent) and those in the second (filling the remaining
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fragmentainer extent).</p>
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fragmentainer extent).
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<pre>
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slice clone
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<code>class="example"</code>, like this:
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<div class=example>
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<p>This is an example of an informative example.</p>
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<p>This is an example of an informative example.
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</div>
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<p> Informative notes begin with the word “Note” and are set apart from
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Sheets Level 2 Revision 1 (CSS 2.1) Specification.</cite></a> 7 June
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2011. W3C Recommendation. URL: <a
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href="http://www.w3.org/TR/2011/REC-CSS2-20110607">http://www.w3.org/TR/2011/REC-CSS2-20110607</a>
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</dd>
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</dd>
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<!---->
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<dt id=CSS3-REGIONS>[CSS3-REGIONS]
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Regions Module Level 3.</cite></a> 23 August 2012. W3C Working Draft.
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(Work in progress.) URL: <a
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href="http://www.w3.org/TR/2012/WD-css3-regions-20120823/">http://www.w3.org/TR/2012/WD-css3-regions-20120823/</a>
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</dd>
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</dd>
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<dt id=CSS3BG>[CSS3BG]
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Backgrounds and Borders Module Level 3.</cite></a> 24 July 2012. W3C
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Candidate Recommendation. (Work in progress.) URL: <a
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href="http://www.w3.org/TR/2012/CR-css3-background-20120724/">http://www.w3.org/TR/2012/CR-css3-background-20120724/</a>
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</dd>
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</dd>
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<dt id=CSS3COL>[CSS3COL]
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Multi-column Layout Module.</cite></a> 12 April 2011. W3C Candidate
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Recommendation. (Work in progress.) URL: <a
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href="http://www.w3.org/TR/2011/CR-css3-multicol-20110412">http://www.w3.org/TR/2011/CR-css3-multicol-20110412</a>
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</dd>
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</dd>
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<dt id=CSS3PAGE>[CSS3PAGE]
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Paged Media.</cite></a> 10 October 2006. W3C Working Draft. (Work in
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progress.) URL: <a
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href="http://www.w3.org/TR/2006/WD-css3-page-20061010">http://www.w3.org/TR/2006/WD-css3-page-20061010</a>
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</dd>
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</dd>
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<dt id=RFC2119>[RFC2119]
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words for use in RFCs to Indicate Requirement Levels.</cite></a> Internet
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RFC 2119. URL: <a
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href="http://www.ietf.org/rfc/rfc2119.txt">http://www.ietf.org/rfc/rfc2119.txt</a>
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</dd>
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</dd>
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</dl>
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<!--end-normative-->
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Writing Modes Module Level 3.</cite></a> 1 May 2012. W3C Working Draft.
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(Work in progress.) URL: <a
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href="http://www.w3.org/TR/2012/WD-css3-writing-modes-20120501/">http://www.w3.org/TR/2012/WD-css3-writing-modes-20120501/</a>
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</dd>
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<dt id=CSS3COLOR>[CSS3COLOR]
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href="http://www.w3.org/TR/2011/REC-css3-color-20110607"><cite>CSS Color
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Module Level 3.</cite></a> 7 June 2011. W3C Recommendation. URL: <a
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href="http://www.w3.org/TR/2011/REC-css3-color-20110607">http://www.w3.org/TR/2011/REC-css3-color-20110607</a>
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</dd>
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<dt id=CSS3TEXT>[CSS3TEXT]
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Level 3.</cite></a> 14 August 2012. W3C Working Draft. (Work in
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progress.) URL: <a
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href="http://www.w3.org/TR/2012/WD-css3-text-20120814/">http://www.w3.org/TR/2012/WD-css3-text-20120814/</a>
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</dd>
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</dd>
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</dl>
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<!--end-informative-->
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title="remaining fragmentainer extent"><strong>2.</strong></a>
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<li>renderer, <a href="#renderer" title=renderer><strong>6.2.</strong></a>
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<li>spread break, <a href="#spread-break"
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title="spread break"><strong>4.2.</strong></a>

‎css3-break/Overview.src.html‎

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<li>
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Fragments of boxes that began on a previous fragmentainer must obey
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placement rules with the additional constraint that fragments must
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not be positioned above the before edge of the fragmentainer and must
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otherwise be placed as high as possible while not violating other
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constraints. If this results in a box's continuation fragment
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not be positioned above the before edge of the fragmentainer.
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If this results in a box's continuation fragment
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shifting away from the before edge of the fragmentainer, then
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''box-decoration-break: clone'', if specified, wraps the fragment
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with the box's margin in addition to its padding and border.

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