Remove 'text-wrap: avoid' per WG resolution (Hamburg F2F)

Author: fantasai

css3-text/Overview.html

@@ -242,10 +242,6 @@ <h2 class="no-num no-toc" id=contents> Table of Contents</h2>
     <ul class=toc>
      <li><a href="#text-wrap"><span class=secno>6.1. </span> Text Wrap
       Settings: the ‘<code class=property>text-wrap</code>’ property</a>
-      <ul class=toc>
-       <li><a href="#example-avoid"><span class=secno>6.1.1. </span>
-        Phrase-controlled Breaking</a>
-      </ul>
 
      <li><a href="#overflow-wrap"><span class=secno>6.2. </span> Overflow
       Wrapping: the ‘<code class=property>overflow-wrap</code>’
@@ -383,8 +379,8 @@ <h2 class="no-num no-toc" id=contents> Table of Contents</h2>
 
    <li class=no-num><a href="#changes">Appendix C: Changes</a>
     <ul class=toc>
-     <li class=no-num><a href="#recent-changes"> Changes from the September
-      2011 CSS3 Text <abbr title="Working Draft">WD</abbr></a>
+     <li class=no-num><a href="#recent-changes"> Changes from the January
+      2012 CSS3 Text <abbr title="Working Draft">WD</abbr></a>
     </ul>
 
    <li class=no-num><a href="#default-stylesheet">Appendix D: Default UA
@@ -899,9 +895,8 @@ <h3 id=white-space-rules><span class=secno>3.3. </span> The White Space
 
    <li>If spaces or tabs at the end of a line are non-collapsible but have
     ‘<a href="#text-wrap0"><code class=property>text-wrap</code></a>’ set
-    to ‘<code class=property>normal</code>’ or ‘<code
-    class=property>avoid</code>’ the UA may visually collapse their
-    character advance widths.
+    to ‘<code class=property>normal</code>’ the UA may visually collapse
+    their character advance widths.
   </ol>
 
   <p>White space that was not removed or collapsed during the white space
@@ -1630,7 +1625,7 @@ <h3 id=text-wrap><span class=secno>6.1. </span> Text Wrap Settings: the
     <tr>
      <th><a href="#values">Value</a>:
 
-     <td>normal | nowrap | avoid
+     <td>normal | nowrap
 
     <tr>
      <th>Initial:
@@ -1680,14 +1675,6 @@ <h3 id=text-wrap><span class=secno>6.1. </span> Text Wrap Settings: the
 
    <dd>Lines must not wrap; content that does not fit within the block
     container overflows it.
-
-   <dt><dfn id=avoid title="text-wrap:avoid">‘<code
-    class=css>avoid</code>’</dfn>
-
-   <dd>Line wrapping is suppressed within the element: the UA may only wrap
-    at a breakpoint within the element if there are no other valid
-    breakpoints in the line. If the text breaks, line-breaking restrictions
-    are honored as for ‘<code class=property>normal</code>’.
   </dl>
 
   <p>Regardless of the ‘<a href="#text-wrap0"><code
@@ -1699,8 +1686,7 @@ <h3 id=text-wrap><span class=secno>6.1. </span> Text Wrap Settings: the
 
   <p>When <a class=property href="#text-wrap0">‘<code
    class=property>text-wrap</code>’</a> is set to ‘<code
-   class=property>normal</code>’ or ‘<code
-   class=property>avoid</code>’, UAs that allow wrapping at punctuation
+   class=property>normal</code>’, UAs that allow wrapping at punctuation
    other than spaces should prioritize breakpoints. For example, if breaks
    after slashes are given a lower priority than spaces, the sequence "check
    /etc" will never break between the ‘<code class=css>/</code>’ and the
@@ -1712,52 +1698,6 @@ <h3 id=text-wrap><span class=secno>6.1. </span> Text Wrap Settings: the
    narrow measures.</p>
   <!-- add a sample prioritization algorithm -->
 
-  <h4 id=example-avoid><span class=secno>6.1.1. </span> Phrase-controlled
-   Breaking</h4>
-
-  <div class=example>
-   <p>Using ‘<code class=css>text-wrap: avoid</code>’, the priority of
-    breakpoints can be set to reflect the intended grouping of text.</p>
-
-   <p>Given the rules</p>
-
-   <pre>
-<!-- -->footer { text-wrap: avoid; /* inherits to all descendants */ }
-      </pre>
-
-   <p>and the following markup:</p>
-
-   <pre>
-<!-- -->&lt;footer>
-<!-- -->  &lt;venue>27th Internationalization and Unicode Conference&lt;/venue>
-<!-- -->  &amp;#8226; &lt;date>April 7, 2005&lt;/date> &amp;#8226;
-<!-- -->  &lt;place>Berlin, Germany&lt;/place>
-<!-- -->&lt;/footer>
-      </pre>
-
-   <p>In a narrow window the footer could be broken as</p>
-
-   <pre>
-<!-- -->27th Internationalization and Unicode Conference •
-<!-- -->April 7, 2005 • Berlin, Germany
-      </pre>
-
-   <p>or in a narrower window as</p>
-
-   <pre>
-<!-- -->27th Internationalization and Unicode
-<!-- -->Conference • April 7, 2005 •
-<!-- -->Berlin, Germany
-      </pre>
-
-   <p>but not as</p>
-
-   <pre>
-<!-- -->27th Internationalization and Unicode Conference • April
-<!-- -->7, 2005 • Berlin, Germany
-      </pre>
-  </div>
-
   <h3 id=overflow-wrap><span class=secno>6.2. </span> Overflow Wrapping: the
    ‘<a href="#overflow-wrap0"><code
    class=property>overflow-wrap</code></a>’ property</h3>
@@ -1808,9 +1748,8 @@ <h3 id=overflow-wrap><span class=secno>6.2. </span> Overflow Wrapping: the
   <p>This property specifies whether the UA may break within a word to
    prevent overflow when an otherwise-unbreakable string is too long to fit
    within the line box. It only has an effect when ‘<a
-   href="#text-wrap0"><code class=property>text-wrap</code></a>’ is either
-   ‘<code class=property>normal</code>’ or ‘<code
-   class=property>avoid</code>’. Possible values:
+   href="#text-wrap0"><code class=property>text-wrap</code></a>’ is
+   ‘<code class=property>normal</code>’. Possible values:
 
   <dl>
    <dt><dfn id=normal3 title="overflow-wrap:normal">‘<code
@@ -4889,95 +4828,22 @@ <h3 class=no-num id=informative-ref>Informative references</h3>
   <h2 class=no-num id=changes>Appendix C: Changes</h2>
 
   <h3 class=no-num id=recent-changes> Changes from the <a
-   href="http://www.w3.org/TR/2011/WD-css3-text-20110901/">September 2011
-   CSS3 Text <abbr title="Working Draft">WD</abbr></a></h3>
-
-  <p>A number of less-stable features have been deferred to Level 4:
-
-  <ul>
-   <li>the ‘<code class=css>discard</code>’, ‘<code
-    class=css>trim-inner</code>’, ‘<code
-    class=css>consume-before</code>’, and ‘<code
-    class=css>consume-after</code>’ values of ‘<a
-    href="#text-space-collapse"><code
-    class=property>text-space-collapse</code></a>’
-
-   <li>the ‘<code class=property>hyphenate-character</code>’, ‘<code
-    class=property>hyphenate-limit-zone</code>’, ‘<code
-    class=property>hyphenate-limit-word</code>’, ‘<code
-    class=property>hyphenate-limit-lines</code>’, and ‘<code
-    class=property>hyphenate-limit-last</code>’ properties
-
-   <li>the ‘<a href="#hyphenation0"><code class=css>hyphenate</code></a>’
-    value of ‘<a href="#overflow-wrap0"><code
-    class=property>overflow-wrap</code></a>’
-
-   <li>the ‘<code class=property>text-spacing</code>’ property
-
-   <li>the ‘<code
-    class=css>no/replace-underline/overline/line-through</code>’ values of
-    ‘<a href="#text-decoration-line0"><code
-    class=property>text-decoration-line</code></a>’
-
-   <li>the ‘<code class=property>text-emphasis-skip</code>’ property
-
-   <li>the spread radius on ‘<a href="#text-shadow0"><code
-    class=property>text-shadow</code></a>’
-  </ul>
+   href="http://www.w3.org/TR/2012/WD-css3-text-20120119/">January 2012 CSS3
+   Text <abbr title="Working Draft">WD</abbr></a></h3>
 
-  <p>Other major changes include:
+  <p>Major changes include:
 
   <ul>
-   <li>Simplified first-line alignment feature of ‘<a
-    href="#text-align0"><code class=property>text-align</code></a>’ to only
-    allow the ‘<code class=css>start end</code>’ combination, since no
-    use cases were presented for any others.
-
-   <li>Removed ability to combine character-based alignment with full
-    justification (‘<code class=css>&lt;string> justify</code>’). Allow
-    reordering of ‘<a href="#text-align0"><code
-    class=property>text-align</code></a>’ values.
-
-   <li>Dropped percentage values of ‘<a href="#letter-spacing0"><code
-    class=property>letter-spacing</code></a>’ and change its definition for
-    ‘<a href="#word-spacing0"><code
-    class=property>word-spacing</code></a>’ to be relative to the affected
-    character.
-
-   <li>Added back ‘<code class=css>last</code>’ value of ‘<a
-    href="#hanging-punctuation0"><code
-    class=property>hanging-punctuation</code></a>’
-
-   <li>Allowed ‘<a href="#below"><code class=css>below</code></a>’, ‘<a
-    href="#left0"><code class=css>left</code></a>’, and ‘<a
-    href="#right0"><code class=css>right</code></a>’ to be specified on
-    their own for ‘<a href="#text-underline-position0"><code
-    class=property>text-underline-position</code></a>’.
+   <li>Removed the ‘<code class=css>avoid</code>’ value of ‘<a
+    href="#text-wrap0"><code class=property>text-wrap</code></a>’, since it
+    doesn't work very well with the fact that ‘<a href="#text-wrap0"><code
+    class=property>text-wrap</code></a>’ inherits.
   </ul>
 
   <p>Significant details updated:
 
   <ul>
-   <li>Defined that control characters other than those honored are ignored
-    for rendering purposes.
-
-   <li>Defined which line-breaking controls apply for break opportunities at
-    element boundaries.
-
-   <li>Fixed error in ‘<a href="#text-justify0"><code
-    class=property>text-justify</code></a>’ table for ‘<code
-    class=css>distribute</code>’
-
-   <li>Fixed error in single-value ‘<a href="#letter-spacing0"><code
-    class=property>letter-spacing</code></a>’ and ‘<a
-    href="#word-spacing0"><code class=property>word-spacing</code></a>’
-    definitions
-
-   <li>Removed language-dependent behavior of ‘<code
-    class=css>text-underline-position: auto</code>’
-
-   <li>Include &lt;narrow&gt; mappings in ‘<code class=css>text-transform:
-    fullwidth</code>’
+   <li>
   </ul>
 
   <h2 class=no-num id=default-stylesheet>Appendix D: Default UA Stylesheet</h2>
@@ -5983,7 +5849,7 @@ <h2 class=no-num id=appendix-h-full-property-index>Appendix H: Full
     <tr>
      <th><a class=property href="#text-wrap0">text-wrap</a>
 
-     <td>normal | nowrap | avoid
+     <td>normal | nowrap
 
      <td>normal
 

css3-text/Overview.src.html

@@ -559,7 +559,7 @@ <h3 id="white-space-rules">
         The <dfn>tab size</dfn> is given by the 'tab-size' property.
       <li>A sequence of collapsible spaces at the end of a line is removed.
       <li>If spaces or tabs at the end of a line are non-collapsible but
-         have 'text-wrap' set to 'normal' or 'avoid' the UA may visually
+         have 'text-wrap' set to 'normal' the UA may visually
          collapse their character advance widths.
     </ol>
 
@@ -1134,7 +1134,7 @@ <h3 id="text-wrap">
         </tr>
         <tr>
           <th><a href="#values">Value</a>:
-          <td>normal | nowrap | avoid</td>
+          <td>normal | nowrap</td>
         </tr>
         <tr>
           <th>Initial:</th>
@@ -1174,11 +1174,6 @@ <h3 id="text-wrap">
     <dt><dfn title="text-wrap:nowrap">''nowrap''</dfn></dt>
     <dd>Lines must not wrap; content that does not fit within the block container
       overflows it.</dd>
-    <dt><dfn title="text-wrap:avoid">''avoid''</dfn></dt>
-    <dd>Line wrapping is suppressed within the element: the UA may only wrap at
-      a breakpoint within the element if there are no other valid breakpoints
-      in the line. If the text breaks, line-breaking restrictions are honored
-      as for 'normal'.
     </dl>
 
     <p>Regardless of the 'text-wrap' value, lines always break at each
@@ -1187,9 +1182,8 @@ <h3 id="text-wrap">
      the BK, CR, LF, CM, NL, and SG line breaking classes in [[!UAX14]]
      must be honored.</p>
 
-    <p>When <span class="property">'text-wrap'</span> is set to 'normal' or
-      'avoid', UAs that allow wrapping at punctuation other than spaces
-      should prioritize breakpoints.
+    <p>When <span class="property">'text-wrap'</span> is set to 'normal',
+      UAs that allow wrapping at punctuation other than spaces should prioritize breakpoints.
       For example, if breaks after slashes are given a lower priority than spaces,
       the sequence "check /etc" will never break between the '/' and the 'e'.
       The UA may use the width of the containing block, the text's language,
@@ -1200,44 +1194,6 @@ <h3 id="text-wrap">
 
     <!-- add a sample prioritization algorithm -->
 
-<h4 id="example-avoid">
-Phrase-controlled Breaking</h4>
-
-    <div class="example">
-      <p>Using ''text-wrap: avoid'', the priority of breakpoints can be set
-        to reflect the intended grouping of text.</p>
-
-      <p>Given the rules</p>
-      <pre>
-<!-- -->footer { text-wrap: avoid; /* inherits to all descendants */ }
-      </pre>
-      <p>and the following markup:</p>
-      <pre>
-<!-- -->&lt;footer>
-<!-- -->  &lt;venue>27th Internationalization and Unicode Conference&lt;/venue>
-<!-- -->  &amp;#8226; &lt;date>April 7, 2005&lt;/date> &amp;#8226;
-<!-- -->  &lt;place>Berlin, Germany&lt;/place>
-<!-- -->&lt;/footer>
-      </pre>
-
-      <p>In a narrow window the footer could be broken as</p>
-      <pre>
-<!-- -->27th Internationalization and Unicode Conference &#8226;
-<!-- -->April 7, 2005 &#8226; Berlin, Germany
-      </pre>
-      <p>or in a narrower window as</p>
-      <pre>
-<!-- -->27th Internationalization and Unicode
-<!-- -->Conference &#8226; April 7, 2005 &#8226;
-<!-- -->Berlin, Germany
-      </pre>
-      <p>but not as</p>
-      <pre>
-<!-- -->27th Internationalization and Unicode Conference &#8226; April
-<!-- -->7, 2005 &#8226; Berlin, Germany
-      </pre>
-    </div>
-
   <h3 id="overflow-wrap">
     Overflow Wrapping: the 'overflow-wrap' property</h3>
 
@@ -1281,7 +1237,7 @@ <h3 id="overflow-wrap">
     <p>This property specifies whether the UA may break within a word
       to prevent overflow when an otherwise-unbreakable string is too
       long to fit within the line box. It only has an effect when
-      'text-wrap' is either 'normal' or 'avoid'. Possible values:</p>
+      'text-wrap' is 'normal'. Possible values:</p>
 
     <dl>
     <dt><dfn title="overflow-wrap:normal">''normal''</dfn></dt>
@@ -3641,47 +3597,18 @@ <h3 class="no-num" id="informative-ref">Informative references</h3>
 <h2 class="no-num" id="changes">Appendix C:
 Changes</h2>
   <h3 class="no-num" id="recent-changes">
-  Changes from the <a href="http://www.w3.org/TR/2011/WD-css3-text-20110901/">September
-  2011 CSS3 Text <abbr title="Working Draft">WD</abbr></a></h3>
-
-  <p>A number of less-stable features have been deferred to Level 4:
-  <ul>
-    <li>the ''discard'', ''trim-inner'', ''consume-before'', and ''consume-after''
-      values of 'text-space-collapse'
-    <li>the 'hyphenate-character', 'hyphenate-limit-zone', 'hyphenate-limit-word',
-      'hyphenate-limit-lines', and 'hyphenate-limit-last' properties
-    <li>the ''hyphenate'' value of 'overflow-wrap'
-    <li>the 'text-spacing' property
-    <li>the ''no/replace-underline/overline/line-through'' values of 'text-decoration-line'
-    <li>the 'text-emphasis-skip' property
-    <li>the spread radius on 'text-shadow'
-  </ul>
+  Changes from the <a href="http://www.w3.org/TR/2012/WD-css3-text-20120119/">January
+  2012 CSS3 Text <abbr title="Working Draft">WD</abbr></a></h3>
 
-  <p>Other major changes include:</p>
+  <p>Major changes include:</p>
   <ul>
-    <li>Simplified first-line alignment feature of 'text-align' to only allow
-      the ''start end'' combination, since no use cases were presented for any
-      others.
-    <li>Removed ability to combine character-based alignment with full
-      justification (''&lt;string> justify''). Allow reordering of 'text-align'
-      values.
-    <li>Dropped percentage values of 'letter-spacing' and change its
-      definition for 'word-spacing' to be relative to the affected character.
-    <li>Added back ''last'' value of 'hanging-punctuation'
-    <li>Allowed ''below'', ''left'', and ''right'' to be specified on their own
-      for 'text-underline-position'.
+    <li>Removed the ''avoid'' value of 'text-wrap', since it doesn't work
+      very well with the fact that 'text-wrap' inherits.
   </ul>
 
   <p>Significant details updated:</p>
   <ul>
-    <li>Defined that control characters other than those honored are ignored
-      for rendering purposes.
-    <li>Defined which line-breaking controls apply for break opportunities at
-      element boundaries.
-    <li>Fixed error in 'text-justify' table for ''distribute''
-    <li>Fixed error in single-value 'letter-spacing' and 'word-spacing' definitions
-    <li>Removed language-dependent behavior of ''text-underline-position: auto''
-    <li>Include &lt;narrow&gt; mappings in ''text-transform: fullwidth''
+    <li>
   </ul>
 
 <h2 class="no-num" id="default-stylesheet">Appendix D: Default UA Stylesheet</h2>