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[css-flexbox-1][editorial] Caption algo sections #11885 #12413

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[css-flexbox-1][editorial] Caption algo sections #11885 #12413

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18 changes: 18 additions & 0 deletions css-flexbox-1/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -2382,6 +2382,8 @@ Flex Layout Algorithm</h2>
<h3 id='box-manip'>
Initial Setup</h3>

Determine the [=flex items=], including anonymous items:

<ol start=1 class="layout-start">
<li id='algo-anon-box'>
<strong>Generate anonymous flex items</strong>
Expand All @@ -2391,6 +2393,9 @@ Initial Setup</h3>
<h3 id='line-sizing'>
Line Length Determination</h3>

Determine the length of the [=flex lines=] (and thus the space available to the items)
as follows:

<ol class=continue>
<li id='algo-available'>
<strong>Determine the available main and cross space for the flex items.</strong>
Expand Down Expand Up @@ -2503,6 +2508,9 @@ Line Length Determination</h3>
<h3 id='main-sizing'>
Main Size Determination</h3>

Lay out items into lines and flex them, resolving their [=main size=]
as follows:

<ol class=continue>
<li id='algo-line-break'>
<strong>Collect flex items into flex lines:</strong>
Expand Down Expand Up @@ -2545,6 +2553,10 @@ Main Size Determination</h3>
<h3 id='cross-sizing'>
Cross Size Determination</h3>

Resolve the [=cross size=] of each [=flex line=] and each [=flex item=]
as follows,
possibly looping back to apply [=main-axis=] space freed from collapsed items.

<ol class=continue>
<li id='algo-cross-item'>
<strong>Determine the <dfn>hypothetical cross size</dfn> of each item</strong>
Expand Down Expand Up @@ -2640,6 +2652,9 @@ Cross Size Determination</h3>
<h3 id='main-alignment'>
Main-Axis Alignment</h3>

Align the items within each line along the [=main axis=]
as follows:

<ol class=continue>
<li id='algo-main-align'>
<strong>Distribute any remaining free space.</strong>
Expand All @@ -2660,6 +2675,9 @@ Main-Axis Alignment</h3>
<h3 id='cross-alignment'>
Cross-Axis Alignment</h3>

Align the items within each line along the [=cross axis=]
as follows:

<ol class=continue>
<li id='algo-cross-margins'>
<strong>Resolve cross-axis <a value for=margin>auto</a> margins.</strong>
Expand Down