[] (0) Filling in the rendering section: <font> and related changes.

git-svn-id: http://svn.whatwg.org/webapps@2752 340c8d12-0b0e-0410-8428-c7bf67bfef74

index

@@ -2195,6 +2195,11 @@

   <li><p>If <var title="">position</var> is past the end of <var title="">input</var>, return an error.</li>

   <li><p>If the next character is a U+002B PLUS SIGN character (+),
   advance <var title="">position</var> to the next character.</li>

   <li><p>If <var title="">position</var> is past the end of <var title="">input</var>, return an error.</li>

   <li><p>If the next character is not one of U+0030 DIGIT ZERO (0)
   .. U+0039 DIGIT NINE (9), then return an error.</li>

  'border-right-color', 'border-bottom-color', and
  'border-right-color' properties to the resulting color.</p>

  <hr><p class=XXX>...font...</p>
  <!-- face=>font-family -->
  <!-- pointsize=>font-size as pt if present;
       otherwise size=>font-size as follows:
        int <0: as x-small
        int >7: as xx-large
        1,2,3,4,5,6: as x-small,small,medium,large,x-large,xx-large; quirks offsets by one?
        -6 .. -0 +0 .. +6: add to <basefont size> and treat as above?
        what values should x-small..xx-large have?
    -->
  <!-- color -->
  <hr><p>When a <code>font</code> element has a <code title=attr-font-color>color</code> attribute, its value is
  expected to be parsed using the <a href=#rules-for-parsing-a-legacy-color-value>rules for parsing a legacy
  color value</a>, and the user agent is expected to treat the
  attribute as a <a href=#presentational-hints title="presentational hints">presentational
  hint</a> setting the element's 'color' property to the resulting
  color.</p>

  <p>When a <code>font</code> element has a <code title=attr-font-face>face</code> attribute, the user agent is
  expected to treat the attribute as a <a href=#presentational-hints title="presentational
  hints">presentational hint</a> setting the element's
  'font-family' property to the attribute's value.</p>

  <p>When a <code>font</code> element has a <code title=attr-font-pointsize>pointsize</code> attribute, the user
  agent is expected to parse that attribute's value using the
  <a href=#rules-for-parsing-non-negative-integers>rules for parsing non-negative integers</a>, and if this
  doesn't generate an error, then the user agent is expected to use
  the parsed value as a <em>point</em> length for a <a href=#presentational-hints title="presentational hints">presentational hint</a> for the
  'font-size' property on the element.</p>

  <p>When a <code>font</code> element has a <code title=attr-font-size>size</code> attribute, the user agent is
  expected to use the following steps to treat the attribute as a
  <a href=#presentational-hints title="presentational hints">presentational hint</a>
  setting the element's 'font-size' property:</p>

  <ol><li><p>Let <var title="">input</var> be the attribute's
   value.</li>

   <li><p>Let <var title="">position</var> be a pointer into <var title="">input</var>, initially pointing at the start of the
   string.</li>

   <li><p><a href=#skip-whitespace>Skip whitespace</a>.</li>

   <li><p>If <var title="">position</var> is past the end of <var title="">input</var>, there is no <a href=#presentational-hints title="presentational
   hints">presentational hint</a>. Abort these steps.</li>

   <li><p>If the character at <var title="">position</var> is a U+002B
   PLUS SIGN character (+), then let <var title="">mode</var> be
   <i>relative-plus</i>, and advance <var title="">position</var> to
   the next character. Otherwise, if the character at <var title="">position</var> is a U+002D HYPHEN-MINUS character (-),
   then let <var title="">mode</var> be <i>relative-minus</i>, and
   advance <var title="">position</var> to the next
   character. Otherwise, let <var title="">mode</var> be
   <i>absolute</i>.</li>

   <li><p><a href=#collect-a-sequence-of-characters>Collect a sequence of characters</a> in the range
   U+0030 DIGIT ZERO (0) to U+0039 DIGIT NINE (9), and let the
   resulting sequence be <var title="">digits</var>.</li>

   <li><p>If <var title="">digits</var> is the empty string, there is
   no <a href=#presentational-hints title="presentational hints">presentational
   hint</a>. Abort these steps.</li>

   <li><p>Interpret <var title="">digits</var> as a base-ten
   integer. Let <var title="">size</var> be the resulting
   number.</li>

   <li> 

    <p>If <var title="">mode</var> is not <i>absolute</i>, run these
    substeps:</p>

    <ol><li><p>Let <var title="">base</var> be 3.</li>

     <li><p>Let <var title="">base element</var> be the the last
     <code>basefont</code> element in <a href=#tree-order>tree order</a> that is
     before the <code>font</code> element, if there is one.</li>

     <li><p>If there is a <var title="">base element</var>, and it has
     a <code title=attr-basefont-size>size</code> attribute, then
     apply the <a href=#rules-for-parsing-non-negative-integers>rules for parsing non-negative integers</a> to
     that attribute's value.</li>

     <li><p>If <var title="">base</var> is greater than 7, let it be
     7.</li>

     <li><p>If <var title="">base</var> is less than 1, let it be
     1.</li>

     <li><p>If <var title="">mode</var> is <i>relative-plus</i>, then
     increment <var title="">value</var> by <var title="">base</var>. Otherwise, decrement <var title="">value</var> by <var title="">base</var>.</li>

    </ol></li>

   <li><p>If <var title="">value</var> is greater than 7, let it be
   7.</li>

   <li><p>If <var title="">value</var> is less than 1, let it be
   1.</li>

   <li>

    <p>Set 'font-size' to the keyword corresponding to the value of
    <var title="">value</var> according to the following table:</p>

    <table><thead><tr><th><var title="">value</var>
       <th>'font-size' keyword
       <th>Notes
     <tbody><tr><td>1
       <td>xx-small
       <td>
      <tr><td>2
       <td>small
       <td>
      <tr><td>3
       <td>medium
       <td>
      <tr><td>4
       <td>large
       <td>
      <tr><td>5
       <td>x-large
       <td>
      <tr><td>6
       <td>xx-large
       <td>
      <tr><td>7
       <td>xxx-large
       <td><i>see below</i>
    </table><p>The 'xxx-large' value is a non-CSS value used here to indicate
    a font size one "step" larger than 'xx-large'.</p>

   </li>

  <h4 id=punctuation-and-decorations><span class=secno>10.3.6 </span>Punctuation and decorations</h4>
  </ol><h4 id=punctuation-and-decorations><span class=secno>10.3.6 </span>Punctuation and decorations</h4>

  <pre class=css>@namespace url(http://www.w3.org/1999/xhtml);

source

@@ -1185,6 +1185,12 @@
   <li><p>If <var title="">position</var> is past the end of <var
   title="">input</var>, return an error.</p></li>

   <li><p>If the next character is a U+002B PLUS SIGN character (+),
   advance <var title="">position</var> to the next character.</li>

   <li><p>If <var title="">position</var> is past the end of <var
   title="">input</var>, return an error.</p></li>

   <li><p>If the next character is not one of U+0030 DIGIT ZERO (0)
   .. U+0039 DIGIT NINE (9), then return an error.</p></li>


  <hr>

  <p class="XXX">...font...</p>
  <!-- face=>font-family -->
  <!-- pointsize=>font-size as pt if present;
       otherwise size=>font-size as follows:
        int <0: as x-small
        int >7: as xx-large
        1,2,3,4,5,6: as x-small,small,medium,large,x-large,xx-large; quirks offsets by one?
        -6 .. -0 +0 .. +6: add to <basefont size> and treat as above?
        what values should x-small..xx-large have?
    -->
  <!-- color -->
  <p>When a <code>font</code> element has a <code
  title="attr-font-color">color</code> attribute, its value is
  expected to be parsed using the <span>rules for parsing a legacy
  color value</span>, and the user agent is expected to treat the
  attribute as a <span title="presentational hints">presentational
  hint</span> setting the element's 'color' property to the resulting
  color.</p>

  <p>When a <code>font</code> element has a <code
  title="attr-font-face">face</code> attribute, the user agent is
  expected to treat the attribute as a <span title="presentational
  hints">presentational hint</span> setting the element's
  'font-family' property to the attribute's value.</p>

  <p>When a <code>font</code> element has a <code
  title="attr-font-pointsize">pointsize</code> attribute, the user
  agent is expected to parse that attribute's value using the
  <span>rules for parsing non-negative integers</span>, and if this
  doesn't generate an error, then the user agent is expected to use
  the parsed value as a <em>point</em> length for a <span
  title="presentational hints">presentational hint</span> for the
  'font-size' property on the element.</p>

  <p>When a <code>font</code> element has a <code
  title="attr-font-size">size</code> attribute, the user agent is
  expected to use the following steps to treat the attribute as a
  <span title="presentational hints">presentational hint</span>
  setting the element's 'font-size' property:</p>

  <ol>

   <li><p>Let <var title="">input</var> be the attribute's
   value.</p></li>

   <li><p>Let <var title="">position</var> be a pointer into <var
   title="">input</var>, initially pointing at the start of the
   string.</p></li>

   <li><p><span>Skip whitespace</span>.</p></li>

   <li><p>If <var title="">position</var> is past the end of <var
   title="">input</var>, there is no <span title="presentational
   hints">presentational hint</span>. Abort these steps.</p></li>

   <li><p>If the character at <var title="">position</var> is a U+002B
   PLUS SIGN character (+), then let <var title="">mode</var> be
   <i>relative-plus</i>, and advance <var title="">position</var> to
   the next character. Otherwise, if the character at <var
   title="">position</var> is a U+002D HYPHEN-MINUS character (-),
   then let <var title="">mode</var> be <i>relative-minus</i>, and
   advance <var title="">position</var> to the next
   character. Otherwise, let <var title="">mode</var> be
   <i>absolute</i>.</p></li>

   <li><p><span>Collect a sequence of characters</span> in the range
   U+0030 DIGIT ZERO (0) to U+0039 DIGIT NINE (9), and let the
   resulting sequence be <var title="">digits</var>.</p></li>

   <li><p>If <var title="">digits</var> is the empty string, there is
   no <span title="presentational hints">presentational
   hint</span>. Abort these steps.</p></li>

   <li><p>Interpret <var title="">digits</var> as a base-ten
   integer. Let <var title="">size</var> be the resulting
   number.</p></li>

   <li> 

    <p>If <var title="">mode</var> is not <i>absolute</i>, run these
    substeps:</p>

    <ol>

     <li><p>Let <var title="">base</var> be 3.</p></li>

     <li><p>Let <var title="">base element</var> be the the last
     <code>basefont</code> element in <span>tree order</span> that is
     before the <code>font</code> element, if there is one.</p></li>

     <li><p>If there is a <var title="">base element</var>, and it has
     a <code title="attr-basefont-size">size</code> attribute, then
     apply the <span>rules for parsing non-negative integers</span> to
     that attribute's value.</p></li>

     <li><p>If <var title="">base</var> is greater than 7, let it be
     7.</p></li>

     <li><p>If <var title="">base</var> is less than 1, let it be
     1.</p></li>

     <li><p>If <var title="">mode</var> is <i>relative-plus</i>, then
     increment <var title="">value</var> by <var
     title="">base</var>. Otherwise, decrement <var
     title="">value</var> by <var title="">base</var>.</p></li>

    </ol>

   </li>

   <li><p>If <var title="">value</var> is greater than 7, let it be
   7.</p></li>

   <li><p>If <var title="">value</var> is less than 1, let it be
   1.</p></li>

   <li>

    <p>Set 'font-size' to the keyword corresponding to the value of
    <var title="">value</var> according to the following table:</p>

    <table>
     <thead>
      <tr>
       <th><var title="">value</var>
       <th>'font-size' keyword
       <th>Notes
     <tbody>
      <tr>
       <td>1
       <td>xx-small
       <td>
      <tr>
       <td>2
       <td>small
       <td>
      <tr>
       <td>3
       <td>medium
       <td>
      <tr>
       <td>4
       <td>large
       <td>
      <tr>
       <td>5
       <td>x-large
       <td>
      <tr>
       <td>6
       <td>xx-large
       <td>
      <tr>
       <td>7
       <td>xxx-large
       <td><i>see below</i>
    </table>

    <p>The 'xxx-large' value is a non-CSS value used here to indicate
    a font size one "step" larger than 'xx-large'.</p>

   </li>

  </ol>


  <h4>Punctuation and decorations</h4>