[css-inline] Remove 'hanging' keyword from 'initial-letter-align', since people argue that that it is not used (and Indic fonts seem to match up their hanging and cap-height baselines anyway?)

Author: fantasai

css-inline/Overview.bs

@@ -413,7 +413,7 @@ An <a>initial letter</a> is laid out following the steps outlined below:
 Content-box Size, Margins, Borders, and Padding</h4>
 
 Initial letters can be styled with margins, padding, and borders just like any other box.
-Unless 'initial-letter-align' is ''initial-letter-align/pborder-box'',
+Unless 'initial-letter-align' is ''initial-letter-align/border-box'',
 its vertical alignment and sizing are not affected;
 however the effective exclusion area is (and corresponds to the margin area).
 
@@ -426,7 +426,7 @@ As mentioned earlier, the alignment of initial letters depends on the script use
 
 <pre class="propdef" id="initial-letter-align">
 Name: <dfn id="propdef-initial-letter-align">initial-letter-align</dfn>
-Value: auto | alphabetic | hanging | ideographic | margin-box | content-box
+Value: auto | alphabetic | ideographic | margin-box | content-box
 Initial: auto
 Applies to: <code>::first-letter</code> pseudo elements and inline level first child of a block container
 Inherited: no
@@ -443,9 +443,6 @@ Computed value: specified value
 <dt>alphabetic</dt>
 <dd>As described above, the cap height of the initial letter aligns with the cap height of the first line of text. The baseline of the initial letter aligns with the baseline of the Nth text baseline.</dd>
 
-<dt>hanging</dt>
-<dd>The hanging baseline of the initial letter aligns with the hanging baseline of the first line of text.  </dd>
-
 <dt>ideographic</dt>
 <dd>The initial letter is centered in the N-line area. 
 

css-inline/Overview.html

@@ -908,7 +908,7 @@ <h4 class="heading settled" data-level="2.3.2" id="initial-letter-box"><span cla
 
 
    <p>Initial letters can be styled with margins, padding, and borders just like any other box.
-Unless <a class="property" data-link-type="propdesc" href="#propdef-initial-letter-align">initial-letter-align</a> is <span class="css">pborder-box</span>,
+Unless <a class="property" data-link-type="propdesc" href="#propdef-initial-letter-align">initial-letter-align</a> is <span class="css">border-box</span>,
 its vertical alignment and sizing are not affected;
 however the effective exclusion area is (and corresponds to the margin area).</p>
 
@@ -930,7 +930,7 @@ <h3 class="heading settled" data-level="2.4" id="aligning-initial-letter"><span
       <td><dfn class="css" data-dfn-type="property" data-export="" id="propdef-initial-letter-align">initial-letter-align<a class="self-link" href="#propdef-initial-letter-align"></a></dfn>
      <tr class="value">
       <th>Value:
-      <td class="prod">auto <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> alphabetic <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> hanging <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> ideographic <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> margin-box <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> content-box
+      <td class="prod">auto <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> alphabetic <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> ideographic <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> margin-box <a data-link-type="grammar" href="https://drafts.csswg.org/css-values-3/#comb-one">|</a> content-box
      <tr>
       <th>Initial:
       <td>auto
@@ -967,11 +967,6 @@ <h3 class="heading settled" data-level="2.4" id="aligning-initial-letter"><span
     <dd>As described above, the cap height of the initial letter aligns with the cap height of the first line of text. The baseline of the initial letter aligns with the baseline of the Nth text baseline.
 
 
-    <dt>hanging
-
-    <dd>The hanging baseline of the initial letter aligns with the hanging baseline of the first line of text.  
-
-
     <dt>ideographic
 
     <dd>The initial letter is centered in the N-line area. 
@@ -1790,7 +1785,7 @@ <h2 class="no-num heading settled" id="property-index"><span class="content">Pro
      <td>as specified
     <tr>
      <th scope="row"><a class="css" data-link-type="property" href="#propdef-initial-letter-align">initial-letter-align</a>
-     <td>auto | alphabetic | hanging | ideographic | margin-box | content-box
+     <td>auto | alphabetic | ideographic | margin-box | content-box
      <td>auto
      <td>::first-letter pseudo elements and inline level first child of a block container
      <td>no