- From: H?kon Wium Lie via cvs-syncmail <cvsmail@w3.org>
- Date: Wed, 09 Mar 2011 01:29:37 +0000
- To: public-css-commits@w3.org
Update of /sources/public/csswg/css3-multicol In directory hutz:/tmp/cvs-serv20260 Modified Files: Overview.src.html Log Message: added alternate pseudo-algorithm Index: Overview.src.html =================================================================== RCS file: /sources/public/csswg/css3-multicol/Overview.src.html,v retrieving revision 1.130 retrieving revision 1.131 diff -u -d -r1.130 -r1.131 --- Overview.src.html 8 Mar 2011 23:59:18 -0000 1.130 +++ Overview.src.html 9 Mar 2011 01:29:35 -0000 1.131 @@ -779,7 +779,7 @@ (04) fi (05) (06) if (available-width = unknown) and (column-count != auto) and (column-width != auto) then -(07) N := column-count; +(07) N := column-count; (08) W := column-width; (09) exit; (10) fi @@ -808,6 +808,48 @@ (41) fi </pre> +<p><span class=issue>Alternative pseudo-algorithm: + +<pre> + +(01) if ((column-width = auto) and (column-count = auto)) or +(02) ((available-width = unknown) and (column-count = auto)) then +(03) exit; /* no columns */ +(04) fi +(05) +(06) if (available-width = unknown) and (column-count != auto) and (column-width != auto) then +(07) N := column-count; +(08) W := column-width; +(09) exit; +(10) fi + +(12) if (available-width = unknown) then +(13) available-width := shrink-to-fit; +(14) fi + +/* the next block is used when column-count is set, and column-width is auto */ + +(16) if (column-width = auto) then +(18) N := column-count; +(19) W := max(0, (available-width - ((N - 1) * column-gap))/N); + exit; + fi + +/* the next block is used when column-width is set, and column-count is auto */ + +(27) if (column-count = auto) then +(32) N := min(1, floor((available-width + column-gap) / (column-width + column-gap))); +(33) W := ((available-width + column-gap) / N) - column-gap; + exit; + fi + +/* the next block is used if both column-count and column-width are set */ + +(39) N := min(column-count, floor((available-width + column-gap) / (column-width + column-gap))) +(40) W := ((available-width + column-gap) / N) - column-gap; + +</pre> + <p>In paged media, user agents may perform this calculation on a per-page basis.
Received on Wednesday, 9 March 2011 01:29:39 UTC