[css-text-3] Expand out EAW abbreviations. w3c#3461

Author: fantasai

css-text-3/Overview.bs

@@ -1200,8 +1200,9 @@ Characters and Letters</h3>
             segment-break-transformation-removable-3.html
           </wpt>
         <li>Otherwise, if the <a>East Asian Width property</a> [[!UAX11]] of both
-          the character before and after the segment break is <code>F</code>,
-          <code>W</code>, or <code>H</code> (not <code>A</code>),
+          the character before and after the segment break is
+          <code>Fullwidth</code>, <code>Wide</code>, or <code>Halfwidth</code>
+          (not <code>Ambiguous</code>),
           and neither side is Hangul,
           then the segment break is removed.
 
@@ -1276,9 +1277,9 @@ Characters and Letters</h3>
           is <a for=writing-system>Chinese</a>, <a for=writing-system>Japanese</a>, or Yi,
           and the character before or after the segment break
           is punctuation or a symbol (Unicode <a>general category</a> P* or S*)
-          and has an <a>East Asian Width property</a> of <code>A</code>,
+          and has an <a>East Asian Width property</a> of <code>Ambiguous</code>,
           and the character on the other side of the segment break is
-          <code>F</code>, <code>W</code>, or <code>H</code>,
+          <code>Fullwidth</code>, <code>Wide</code>, or <code>Halfwidth</code>,
           and not Hangul,
           then the segment break is removed.
 
@@ -1291,8 +1292,10 @@ Characters and Letters</h3>
       <p>
         For this purpose,
         Emoji (Unicode property <code>Emoji</code>)
-        with an <a>East Asian Width property</a> of <code>W</code> or <code>N</code>
-        are treated as having an <a>East Asian Width property</a> of <code>A</code>.
+        with an <a>East Asian Width property</a> of
+        <code>Wide</code> or <code>Neutral</code>
+        are treated as having an <a>East Asian Width property</a> of
+        <code>Ambiguous</code>.
 
       <p class="note">Note: The white space processing rules have already
         removed any tabs and spaces after the segment break before these checks
@@ -2359,7 +2362,8 @@ Line Breaking Details</h3>
             </wpt>
           <li>breaks before suffixes:<br>
             Characters with the Unicode Line Break property <code>PO</code>
-            and the <a>East Asian Width property</a> [[!UAX11]] <code>A</code>, <code>F</code>, or <code>W</code>.
+            and the <a>East Asian Width property</a> [[!UAX11]]
+            <code>Ambiguous</code>, <code>Fullwidth</code>, or <code>Wide</code>.
 
             <wpt>
               line-break/line-break-loose-017a.xht
@@ -2377,7 +2381,8 @@ Line Breaking Details</h3>
             </wpt>
           <li>breaks after prefixes:<br>
             Characters with the Unicode Line Break property <code>PR</code>
-            and the <a>East Asian Width property</a> [[!UAX11]] <code>A</code>, <code>F</code>, or <code>W</code>.
+            and the <a>East Asian Width property</a> [[!UAX11]]
+            <code>Ambiguous</code>, <code>Fullwidth</code>, or <code>Wide</code>.
 
             <wpt>
               line-break/line-break-loose-018.xht
@@ -4027,8 +4032,11 @@ Appendix D: Scripts and Spacing</h2>
   	<dd>CJK and by extension all Wide characters (see [[!UAX11]].)
   	  The following <a>Unicode scripts</a> are included:
       Bopomofo, Han, Hangul, Hiragana, Katakana, and Yi.
-  	  Characters of the <a>East Asian Width property</a> <code>W</code> and <code>F</code> are also included,
-  	  but <code>A</code> characters are included only if the <a>writing system</a> is <a for=writing-system>Chinese</a>, <a for=writing-system>Korean</a>, or <a for=writing-system>Japanese</a>.
+      Characters of the <a>East Asian Width property</a>
+      <code>Wide</code> and <code>Fullwidth</code> are also included,
+      but <code>Ambiguous</code> characters are included only if
+      the <a>writing system</a> is
+      <a for=writing-system>Chinese</a>, <a for=writing-system>Korean</a>, or <a for=writing-system>Japanese</a>.
   	<dt><dfn>clustered scripts</dfn></dt>
   	<dd>Clustered scripts have discrete units
       and break only at word boundaries,