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Prohibit simultaneous tts:origin and tts:position #296

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Jan 29, 2018
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Prohibit simultaneous tts:origin and tts:position #296

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607130a
Prohibit simultaneous tts:origin and tts:position (#289)
palemieux Jan 15, 2018
08b89c8
Merge remote-tracking branch 'origin/IMSC1.1' into issue-289-prohibit…
palemieux Jan 29, 2018
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42 changes: 30 additions & 12 deletions imsc1/spec/ttml-ww-profiles.html
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Original file line number Diff line number Diff line change
Expand Up @@ -1921,7 +1921,6 @@ <h2>Supported Features and Extensions</h2>

<p class="ednote">The disposition of <code>#version</code> may change upon clarification of its semantics -- see <a href=
"https://github.com/w3c/ttml2/issues/435">TTML2 issue #435</a>.</p>

</section>

<section id='common-constraints'>
Expand Down Expand Up @@ -2834,6 +2833,20 @@ <h4><code>#length-cell</code></h4>
<p><code>c</code> units SHALL NOT be present outside of the value of <code>ebutts:linePadding</code>.</p>
</section>

<section>
<h4><code>#origin</code></h4>

<p>The <code>tts:origin</code> attribute SHALL NOT be present in a <a>Document Instance</a> if any
<code>tts:position</code> attribute is also present.</p>
</section>

<section>
<h4><code>#position</code></h4>

<p>The <code>tts:position</code> attribute SHALL NOT be present in a <a>Document Instance</a> if any
<code>tts:origin</code> attribute is also present.</p>
</section>

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The changes after this point appear not to be relevant to fixing the origin and position issue.

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See #295 (comment)

<section>
<h4><code>#tickRate</code></h4>

Expand Down Expand Up @@ -4611,10 +4624,12 @@ <h4>Deprecated selected Features</h4>

<table class='simple'>
<tbody>
<tr>
<th>Feature or extension</th>
<th>Notes</th>
</tr>
<tr>
<th>Feature or extension</th>

<th>Notes</th>
</tr>

<tr>
<td colspan="2" style="text-align:center"><em>Relative to the TT Feature namespace</em></td>
</tr>
Expand Down Expand Up @@ -4649,25 +4664,28 @@ <h4>Deprecated selected Features</h4>
</tr>

<tr>
<td><code>#linePadding</code></td>

<td>
<code>#linePadding</code>
Deprecated in <a>Image Profile</a> only. This feature was erroneously designated as permitted in the
[[ttml-imsc1.0.1]] Image Profile.
</td>

<td>Deprecated in <a>Image Profile</a> only. This feature was erroneously designated as permitted in the [[ttml-imsc1.0.1]] Image Profile.</td>
</tr>

<tr>
<td><code>#multiRowAlign</code></td>

<td>
<code>#multiRowAlign</code>
Deprecated in <a>Image Profile</a> only. This feature was erroneously designated as permitted in the
[[ttml-imsc1.0.1]] Image Profile.
</td>

<td>Deprecated in <a>Image Profile</a> only. This feature was erroneously designated as permitted in the [[ttml-imsc1.0.1]] Image Profile.</td>
</tr>

<tr>
<td><code>#progressivelyDecodable</code><br></td>

<td>This feature has not found practical uses. See Annex R at [[!TTML2]] for guidelines for streaming TTML content.</td>
<td>This feature has not found practical uses. See Annex R at [[!TTML2]] for guidelines for streaming TTML
content.</td>
</tr>
</tbody>
</table>
Expand Down