1.1 --- a/css-ruby/Overview.src.html Tue Jun 18 23:29:25 2013 +0900
1.2 +++ b/css-ruby/Overview.src.html Tue Jun 18 23:36:21 2013 +0900
1.3 @@ -618,6 +618,91 @@
1.4 both 'before'), the relative position of the two elements is undefined. This
1.5 setting should not be used.</p>
1.6
1.7 +<h3 id="rubymerge">Ruby merge: the 'ruby-merge' property</h3>
1.8 +
1.9 + <table class="propdef">
1.10 + <tr>
1.11 + <th>Name:
1.12 + <td><dfn>ruby-merge</dfn>
1.13 + <tr>
1.14 + <th><a href="#values">Value</a>:
1.15 + <td>separate | collapse | auto
1.16 + <tr>
1.17 + <th>Initial:
1.18 + <td>separate
1.19 + <tr>
1.20 + <th>Applies to:
1.21 + <td>all elements and generated content
1.22 + <tr>
1.23 + <th>Inherited:
1.24 + <td>yes
1.25 + <tr>
1.26 + <th>Percentages:
1.27 + <td>N/A
1.28 + <tr>
1.29 + <th>Media:
1.30 + <td>visual
1.31 + <tr>
1.32 + <th>Computed value:
1.33 + <td>specified value (except for initial and inherit)
1.34 + </table>
1.35 +
1.36 + <p>
1.37 + This property controls how ruby annotation boxes should be rendered
1.38 + when there are more than one in a ruby container box.
1.39 + </p>
1.40 +
1.41 + <p>Possible values:</p>
1.42 + <dl>
1.43 + <dt><dfn title="ruby-merge:separate">''separate''</dfn></dt>
1.44 + <dd>
1.45 + <p>
1.46 + Each ruby annotation box is rendered in the same column as its corresponding base box.
1.47 + This style is called Mono-ruby in [[JLREQ]].
1.48 + </p>
1.49 +
1.50 + <div class="example">
1.51 + <p>The following two markups render the same:</p>
1.52 + <pre><ruby>無<rt>む</ruby><ruby>常<rt>じょlt;/ruby></pre>
1.53 + <p>and:</p>
1.54 + <pre><ruby style="ruby-merge:separate"><rb>無<rb>常<rt>む<rt>じょlt;/ruby></pre>
1.55 + </div>
1.56 + </dd>
1.57 +
1.58 + <dt><dfn title="ruby-merge:collapse">''collapse''</dfn></dt>
1.59 + <dd>
1.60 + <p>
1.61 + All ruby annotation boxes are concatenated,
1.62 + and rendered to the concatenated ruby base boxes.
1.63 + This style is called Group-ruby in [[JLREQ]].
1.64 + </p>
1.65 +
1.66 + <div class="example">
1.67 + <p>The following two markups render the same:</p>
1.68 + <pre><ruby>無常<rt>むじょlt;/ruby></pre>
1.69 + <p>and:</p>
1.70 + <pre><ruby style="ruby-merge:collapse"><rb>無<rb>常<rt>む<rt>じょlt;/ruby></pre>
1.71 + </div>
1.72 + </dd>
1.73 +
1.74 + <dt><dfn title="ruby-merge:auto">''auto''</dfn></dt>
1.75 + <dd>
1.76 + <p>
1.77 + The user agent may use any algorithm to determine how each ruby annotation box
1.78 + is rendered to its corresponding base box.
1.79 + </p>
1.80 + <p>
1.81 + One possible algorithm is described as Jukugo-ruby in [[JLREQ]].
1.82 + </p>
1.83 + <p>
1.84 + Another, more simplified algorithm of Jukugo-ruby is
1.85 + to render as Mono-ruby if all ruby annotation boxes fit within
1.86 + advances of their corresponding base boxes,
1.87 + and render as Group-ruby otherwise.
1.88 + </p>
1.89 + </dd>
1.90 + </dl>
1.91 +
1.92 <h3 id="rubyalign">
1.93 Ruby alignment: the 'ruby-align' property</h3>
1.94
