[imsc] Addressed ISSUE-332
authorpal@sandflow.org
Tue, 23 Sep 2014 15:33:38 -0700
changeset 715 7084721154b6
parent 697 dff9fc930069
child 716 2879d372e119
[imsc] Addressed ISSUE-332
[imsc] Addressed ISSUE-342
[imsc] Move to August 1 2014 process
ttml-ww-profiles/ttml-ww-profiles.html
ttml-ww-profiles/ttml-ww-profiles.source.html
--- a/ttml-ww-profiles/ttml-ww-profiles.html	Wed Sep 10 14:54:38 2014 -0700
+++ b/ttml-ww-profiles/ttml-ww-profiles.html	Tue Sep 23 15:33:38 2014 -0700
@@ -217,11 +217,11 @@
   </p>
   <h1 class="title p-name" id="title" property="dcterms:title">TTML Text and Image Profiles for Internet Media Subtitles and Captions 1.0</h1>
   
-  <h2 property="dcterms:issued" datatype="xsd:dateTime" content="2014-09-11T04:51:40.000Z" id="w3c-first-public-working-draft-10-september-2014"><abbr title="World Wide Web Consortium">W3C</abbr> First Public Working Draft <time class="dt-published" datetime="2014-09-10">10 September 2014</time></h2>
+  <h2 property="dcterms:issued" datatype="xsd:dateTime" content="2014-09-24T05:28:34.000Z" id="w3c-first-public-working-draft-23-september-2014"><abbr title="World Wide Web Consortium">W3C</abbr> First Public Working Draft <time class="dt-published" datetime="2014-09-23">23 September 2014</time></h2>
   <dl>
     
       <dt>This version:</dt>
-      <dd><a class="u-url" href="http://www.w3.org/TR/2014/WD-ttml-imsc1-20140910/">http://www.w3.org/TR/2014/WD-ttml-imsc1-20140910/</a></dd>
+      <dd><a class="u-url" href="http://www.w3.org/TR/2014/WD-ttml-imsc1-20140923/">http://www.w3.org/TR/2014/WD-ttml-imsc1-20140923/</a></dd>
       <dt>Latest published version:</dt>
       <dd><a href="http://www.w3.org/TR/ttml-imsc1/">http://www.w3.org/TR/ttml-imsc1/</a></dd>
     
@@ -346,7 +346,7 @@
       
     
   
-</section><section id="toc"><h2 class="introductory" aria-level="1" role="heading" id="h2_toc">Table of Contents</h2><ul class="toc" role="directory" id="respecContents"><li class="tocline"><a href="#scope" class="tocxref"><span class="secno">1. </span>Scope</a></li><li class="tocline"><a href="#terms" class="tocxref"><span class="secno">2. </span>Terms and Definitions</a></li><li class="tocline"><a href="#conformance" class="tocxref"><span class="secno">3. </span>Conformance</a></li><li class="tocline"><a href="#profiles" class="tocxref"><span class="secno">4. </span>Profiles</a><ul class="toc"><li class="tocline"><a href="#general" class="tocxref"><span class="secno">4.1 </span>General</a></li><li class="tocline"><a href="#text-profile" class="tocxref"><span class="secno">4.2 </span>Text Profile</a></li><li class="tocline"><a href="#image-profile" class="tocxref"><span class="secno">4.3 </span>Image Profile</a></li></ul></li><li class="tocline"><a href="#common-constraints" class="tocxref"><span class="secno">5. </span>Common Constraints</a><ul class="toc"><li class="tocline"><a href="#document-encoding" class="tocxref"><span class="secno">5.1 </span>Document Encoding</a></li><li class="tocline"><a href="#foreign-element-and-attributes" class="tocxref"><span class="secno">5.2 </span>Foreign Element and Attributes</a></li><li class="tocline"><a href="#namespaces" class="tocxref"><span class="secno">5.3 </span>Namespaces</a></li><li class="tocline"><a href="#related-video-object" class="tocxref"><span class="secno">5.4 </span>Related Video Object</a></li><li class="tocline"><a href="#synchronization" class="tocxref"><span class="secno">5.5 </span>Synchronization</a></li><li class="tocline"><a href="#extensions" class="tocxref"><span class="secno">5.6 </span>Extensions</a><ul class="toc"><li class="tocline"><a href="#ttp-aspectRatio" class="tocxref"><span class="secno">5.6.1 </span>ittp:aspectRatio</a></li><li class="tocline"><a href="#ttp-progressivelyDecodable" class="tocxref"><span class="secno">5.6.2 </span>ittp:progressivelyDecodable</a></li><li class="tocline"><a href="#tts-forcedDisplay" class="tocxref"><span class="secno">5.6.3 </span>itts:forcedDisplay</a></li><li class="tocline"><a href="#ttm-altText" class="tocxref"><span class="secno">5.6.4 </span>ittm:altText</a></li></ul></li><li class="tocline"><a href="#region" class="tocxref"><span class="secno">5.7 </span>Region</a><ul class="toc"><li class="tocline"><a href="#presented-region" class="tocxref"><span class="secno">5.7.1 </span>Presented Region</a></li><li class="tocline"><a href="#dimensions-and-position" class="tocxref"><span class="secno">5.7.2 </span>Dimensions and Position</a></li><li class="tocline"><a href="#maximum-number" class="tocxref"><span class="secno">5.7.3 </span>Maximum number</a></li></ul></li><li class="tocline"><a href="#hypothetical-render-model-1" class="tocxref"><span class="secno">5.8 </span>Hypothetical Render Model</a></li><li class="tocline"><a href="#common-features" class="tocxref"><span class="secno">5.9 </span>Features</a></li></ul></li><li class="tocline"><a href="#text-profile-constraints" class="tocxref"><span class="secno">6. </span>Text Profile Constraints</a><ul class="toc"><li class="tocline"><a href="#text-profile-designator" class="tocxref"><span class="secno">6.1 </span>Profile Designator</a></li><li class="tocline"><a href="#recommended-character-sets" class="tocxref"><span class="secno">6.2 </span>Recommended Character Sets</a></li><li class="tocline"><a href="#features" class="tocxref"><span class="secno">6.3 </span>Features</a></li></ul></li><li class="tocline"><a href="#image-profile-constraints" class="tocxref"><span class="secno">7. </span>Image Profile Constraints</a><ul class="toc"><li class="tocline"><a href="#image-profile-designator" class="tocxref"><span class="secno">7.1 </span>Profile Designator</a></li><li class="tocline"><a href="#presented-image" class="tocxref"><span class="secno">7.2 </span>Presented Image</a><ul class="toc"><li class="tocline"><a href="#definition" class="tocxref"><span class="secno">7.2.1 </span>Definition</a></li><li class="tocline"><a href="#number-per-region" class="tocxref"><span class="secno">7.2.2 </span>Number per Region</a></li></ul></li><li class="tocline"><a href="#div-element" class="tocxref"><span class="secno">7.3 </span><code>div</code> element</a></li><li class="tocline"><a href="#features-1" class="tocxref"><span class="secno">7.4 </span>Features</a></li></ul></li><li class="tocline"><a href="#hypothetical-render-model" class="tocxref"><span class="secno">8. </span>Hypothetical Render Model</a><ul class="toc"><li class="tocline"><a href="#performance-model" class="tocxref"><span class="secno">8.1 </span>Performance Model</a><ul class="toc"><li class="tocline"><a href="#overview" class="tocxref"><span class="secno">8.1.1 </span>Overview</a></li><li class="tocline"><a href="#general-1" class="tocxref"><span class="secno">8.1.2 </span>General</a></li><li class="tocline"><a href="#paint-regions" class="tocxref"><span class="secno">8.1.3 </span>Paint Regions</a></li><li class="tocline"><a href="#paint-images" class="tocxref"><span class="secno">8.1.4 </span>Paint Images</a></li><li class="tocline"><a href="#paint-text" class="tocxref"><span class="secno">8.1.5 </span>Paint Text</a></li></ul></li><li class="tocline"><a href="#reference-fonts" class="tocxref"><span class="secno">8.2 </span>Reference Fonts</a></li></ul></li><li class="tocline"><a href="#recommended-unicode-code-points-per-language" class="tocxref"><span class="secno">A. </span>Recommended Character Sets</a></li><li class="tocline"><a href="#forced-content" class="tocxref"><span class="secno">B. </span>Forced content (non-normative)</a></li><li class="tocline"><a href="#wcag-applications" class="tocxref"><span class="secno">C. </span>WCAG Considerations</a></li><li class="tocline"><a href="#features-and-extensions" class="tocxref"><span class="secno">D. </span>Extensions</a><ul class="toc"><li class="tocline"><a href="#general-2" class="tocxref"><span class="secno">D.1 </span>General</a></li><li class="tocline"><a href="#progressivelydecodable" class="tocxref"><span class="secno">D.2 </span>#progressivelyDecodable</a></li><li class="tocline"><a href="#aspectratio" class="tocxref"><span class="secno">D.3 </span>#aspectRatio</a></li><li class="tocline"><a href="#forceddisplay" class="tocxref"><span class="secno">D.4 </span>#forcedDisplay</a></li><li class="tocline"><a href="#alttext" class="tocxref"><span class="secno">D.5 </span>#altText</a></li></ul></li><li class="tocline"><a href="#references" class="tocxref"><span class="secno">E. </span>References</a><ul class="toc"><li class="tocline"><a href="#normative-references" class="tocxref"><span class="secno">E.1 </span>Normative references</a></li><li class="tocline"><a href="#informative-references" class="tocxref"><span class="secno">E.2 </span>Informative references</a></li></ul></li></ul></section>
+</section><section id="toc"><h2 class="introductory" aria-level="1" role="heading" id="h2_toc">Table of Contents</h2><ul class="toc" role="directory" id="respecContents"><li class="tocline"><a href="#scope" class="tocxref"><span class="secno">1. </span>Scope</a></li><li class="tocline"><a href="#terms" class="tocxref"><span class="secno">2. </span>Terms and Definitions</a></li><li class="tocline"><a href="#conformance" class="tocxref"><span class="secno">3. </span>Conformance</a></li><li class="tocline"><a href="#profiles" class="tocxref"><span class="secno">4. </span>Profiles</a><ul class="toc"><li class="tocline"><a href="#general" class="tocxref"><span class="secno">4.1 </span>General</a></li><li class="tocline"><a href="#text-profile" class="tocxref"><span class="secno">4.2 </span>Text Profile</a></li><li class="tocline"><a href="#image-profile" class="tocxref"><span class="secno">4.3 </span>Image Profile</a></li></ul></li><li class="tocline"><a href="#common-constraints" class="tocxref"><span class="secno">5. </span>Common Constraints</a><ul class="toc"><li class="tocline"><a href="#document-encoding" class="tocxref"><span class="secno">5.1 </span>Document Encoding</a></li><li class="tocline"><a href="#foreign-element-and-attributes" class="tocxref"><span class="secno">5.2 </span>Foreign Element and Attributes</a></li><li class="tocline"><a href="#namespaces" class="tocxref"><span class="secno">5.3 </span>Namespaces</a></li><li class="tocline"><a href="#related-video-object" class="tocxref"><span class="secno">5.4 </span>Related Video Object</a></li><li class="tocline"><a href="#synchronization" class="tocxref"><span class="secno">5.5 </span>Synchronization</a></li><li class="tocline"><a href="#extensions" class="tocxref"><span class="secno">5.6 </span>Extensions</a><ul class="toc"><li class="tocline"><a href="#ttp-aspectRatio" class="tocxref"><span class="secno">5.6.1 </span>ittp:aspectRatio</a></li><li class="tocline"><a href="#ttp-progressivelyDecodable" class="tocxref"><span class="secno">5.6.2 </span>ittp:progressivelyDecodable</a></li><li class="tocline"><a href="#tts-forcedDisplay" class="tocxref"><span class="secno">5.6.3 </span>itts:forcedDisplay</a></li><li class="tocline"><a href="#ttm-altText" class="tocxref"><span class="secno">5.6.4 </span>ittm:altText</a></li></ul></li><li class="tocline"><a href="#region" class="tocxref"><span class="secno">5.7 </span>Region</a><ul class="toc"><li class="tocline"><a href="#presented-region" class="tocxref"><span class="secno">5.7.1 </span>Presented Region</a></li><li class="tocline"><a href="#dimensions-and-position" class="tocxref"><span class="secno">5.7.2 </span>Dimensions and Position</a></li><li class="tocline"><a href="#maximum-number" class="tocxref"><span class="secno">5.7.3 </span>Maximum number</a></li></ul></li><li class="tocline"><a href="#hypothetical-render-model-1" class="tocxref"><span class="secno">5.8 </span>Hypothetical Render Model</a></li><li class="tocline"><a href="#common-features" class="tocxref"><span class="secno">5.9 </span>Features</a></li></ul></li><li class="tocline"><a href="#text-profile-constraints" class="tocxref"><span class="secno">6. </span>Text Profile Constraints</a><ul class="toc"><li class="tocline"><a href="#text-profile-designator" class="tocxref"><span class="secno">6.1 </span>Profile Designator</a></li><li class="tocline"><a href="#recommended-character-sets" class="tocxref"><span class="secno">6.2 </span>Recommended Character Sets</a></li><li class="tocline"><a href="#features" class="tocxref"><span class="secno">6.3 </span>Features</a></li></ul></li><li class="tocline"><a href="#image-profile-constraints" class="tocxref"><span class="secno">7. </span>Image Profile Constraints</a><ul class="toc"><li class="tocline"><a href="#image-profile-designator" class="tocxref"><span class="secno">7.1 </span>Profile Designator</a></li><li class="tocline"><a href="#presented-image" class="tocxref"><span class="secno">7.2 </span>Presented Image</a><ul class="toc"><li class="tocline"><a href="#definition" class="tocxref"><span class="secno">7.2.1 </span>Definition</a></li><li class="tocline"><a href="#number-per-region" class="tocxref"><span class="secno">7.2.2 </span>Number per Region</a></li></ul></li><li class="tocline"><a href="#div-element" class="tocxref"><span class="secno">7.3 </span><code>div</code> element</a></li><li class="tocline"><a href="#features-1" class="tocxref"><span class="secno">7.4 </span>Features</a></li></ul></li><li class="tocline"><a href="#hypothetical-render-model" class="tocxref"><span class="secno">8. </span>Hypothetical Render Model</a><ul class="toc"><li class="tocline"><a href="#performance-model" class="tocxref"><span class="secno">8.1 </span>Performance Model</a><ul class="toc"><li class="tocline"><a href="#overview" class="tocxref"><span class="secno">8.1.1 </span>Overview</a></li><li class="tocline"><a href="#general-1" class="tocxref"><span class="secno">8.1.2 </span>General</a></li><li class="tocline"><a href="#paint-regions" class="tocxref"><span class="secno">8.1.3 </span>Paint Regions</a></li><li class="tocline"><a href="#paint-images" class="tocxref"><span class="secno">8.1.4 </span>Paint Images</a></li><li class="tocline"><a href="#paint-text" class="tocxref"><span class="secno">8.1.5 </span>Paint Text</a></li></ul></li><li class="tocline"><a href="#reference-fonts" class="tocxref"><span class="secno">8.2 </span>Reference Fonts</a></li></ul></li><li class="tocline"><a href="#recommended-unicode-code-points-per-language" class="tocxref"><span class="secno">A. </span>Recommended Character Sets</a></li><li class="tocline"><a href="#forced-content" class="tocxref"><span class="secno">B. </span>Forced content (non-normative)</a></li><li class="tocline"><a href="#wcag-applications" class="tocxref"><span class="secno">C. </span>WCAG Considerations</a></li><li class="tocline"><a href="#features-and-extensions" class="tocxref"><span class="secno">D. </span>Extensions</a><ul class="toc"><li class="tocline"><a href="#general-2" class="tocxref"><span class="secno">D.1 </span>General</a></li><li class="tocline"><a href="#progressivelydecodable" class="tocxref"><span class="secno">D.2 </span>#progressivelyDecodable</a></li><li class="tocline"><a href="#aspectratio" class="tocxref"><span class="secno">D.3 </span>#aspectRatio</a></li><li class="tocline"><a href="#forceddisplay" class="tocxref"><span class="secno">D.4 </span>#forcedDisplay</a></li><li class="tocline"><a href="#alttext" class="tocxref"><span class="secno">D.5 </span>#altText</a></li><li class="tocline"><a href="#linepadding" class="tocxref"><span class="secno">D.6 </span>#linePadding</a></li><li class="tocline"><a href="#multirowalign" class="tocxref"><span class="secno">D.7 </span>#multiRowAlign</a></li></ul></li><li class="tocline"><a href="#references" class="tocxref"><span class="secno">E. </span>References</a><ul class="toc"><li class="tocline"><a href="#normative-references" class="tocxref"><span class="secno">E.1 </span>Normative references</a></li><li class="tocline"><a href="#informative-references" class="tocxref"><span class="secno">E.2 </span>Informative references</a></li></ul></li></ul></section>
 
   
 
@@ -531,7 +531,17 @@
 
             <td>[<cite><a class="bibref" href="#bib-ST2052-1">ST2052-1</a></cite>]</td>
           </tr>
-
+          <tr>
+		  
+            <td>EBU-TT Styling</td>
+
+            <td>ebutts</td>
+
+            <td>urn:ebu:tt:style</td>
+
+            <td>[<cite><a class="bibref" href="#bib-EBUTTD">EBUTTD</a></cite>]</td>
+          </tr>
+		  
           <tr>
             <td>IMSC 1.0 Styling</td>
 
@@ -786,7 +796,7 @@
         attribute in conjunction with an application parameter <code>displayForcedOnlyMode</code>.</p>
 
         <p>If the value of <code>displayForcedOnlyMode</code> is "true", a content element with a <code>itts:forcedDisplay</code>
-        computed value of "false" <em class="rfc2119" title="SHALL">SHALL</em> not produce any visible rendering, but still affect layout, regardless of the computed
+        computed value of "false" <em class="rfc2119" title="SHALL NOT">SHALL NOT</em> produce any visible rendering, but still affect layout, regardless of the computed
         value of <code>tts:visibility</code>.</p>
 
         <p>The <code>itts:forcedDisplay</code> attribute shall conform to the following:</p>
@@ -970,7 +980,7 @@
           <tr>
             <td><code>#cellResolution</code></td>
 
-            <td><em class="rfc2119" title="SHALL NOT">SHALL NOT</em> be used.</td>
+            <td><em class="rfc2119" title="MAY">MAY</em> be used.</td>
           </tr>
 
           <tr>
@@ -1728,6 +1738,23 @@
 
             <td><em class="rfc2119" title="SHALL NOT">SHALL NOT</em> be used.</td>
           </tr>
+		  
+		  <tr>
+            <td colspan="4"><em>Relative to the IMSC 1.0 Extension namespace</em></td>
+          </tr>
+
+          <tr>
+            <td><code>#linePadding</code></td>
+
+            <td><em class="rfc2119" title="MAY">MAY</em> be used.</td>
+          </tr>
+
+          <tr>
+            <td><code>#multiRowAlign</code></td>
+
+            <td><em class="rfc2119" title="MAY">MAY</em> be used.</td>
+          </tr>
+
         </tbody>
       </table>
     </section>
@@ -2895,10 +2922,31 @@
       <p>A <a href="#dfn-presentation-processor" class="internalDFN">presentation processor</a> supports the <code>#altText</code> feature if it implements presentation semantic support
       for values of the <a href="#ttm-altText"><code>ittm:altText</code></a> element.</p>
     </section>
+	
+	<section class="appendix" id="linepadding">
+      <h3 aria-level="2" role="heading" id="h3_linepadding"><span class="secno">D.6 </span>#linePadding</h3>
+
+      <p>A <a href="#dfn-transformation-processor" class="internalDFN">transformation processor</a> supports the <code>#linePadding</code> feature if it recognizes and is capable of
+      transforming values of the <code>ebutts:linePadding</code> attribute specified in [<cite><a class="bibref" href="#bib-EBUTTD">EBUTTD</a></cite>].</p>
+
+      <p>A <a href="#dfn-presentation-processor" class="internalDFN">presentation processor</a> supports the <code>#altText</code> feature if it implements presentation semantic support
+      for values of the <code>ebutts:linePadding</code> attribute specified in [<cite><a class="bibref" href="#bib-EBUTTD">EBUTTD</a></cite>].</p>
+    </section>
+	
+	    <section class="appendix" id="multirowalign">
+      <h3 aria-level="2" role="heading" id="h3_multirowalign"><span class="secno">D.7 </span>#multiRowAlign</h3>
+
+      <p>A <a href="#dfn-transformation-processor" class="internalDFN">transformation processor</a> supports the <code>#altText</code> feature if it recognizes and is capable of
+      transforming values of the <code>ebutts:multiRowAlign</code> attribute specified in [<cite><a class="bibref" href="#bib-EBUTTD">EBUTTD</a></cite>].</p>
+
+      <p>A <a href="#dfn-presentation-processor" class="internalDFN">presentation processor</a> supports the <code>#altText</code> feature if it implements presentation semantic support
+      for values of the <code>ebutts:multiRowAlign</code> attribute specified in [<cite><a class="bibref" href="#bib-EBUTTD">EBUTTD</a></cite>].</p>
+    </section>
   </section>
 
 
 <section id="references" class="appendix" typeof="bibo:Chapter" resource="#references" rel="bibo:Chapter"><!--OddPage--><h2 aria-level="1" role="heading" id="h2_references"><span class="secno">E. </span>References</h2><section id="normative-references" typeof="bibo:Chapter" resource="#normative-references" rel="bibo:Chapter"><h3 aria-level="2" role="heading" id="h3_normative-references"><span class="secno">E.1 </span>Normative references</h3><dl class="bibliography" about=""><dt id="bib-CLDR">[CLDR]</dt><dd rel="dcterms:requires">Unicode Consortium. <a href="http://cldr.unicode.org">The Common Locale Data Repository Project</a>
+</dd><dt id="bib-EBUTTD">[EBUTTD]</dt><dd rel="dcterms:requires">European Broadcasting Union (EBU). Tech 3380, EBU-TT-D Subtitling Distribution Format Version 1.0
 </dd><dt id="bib-MHP">[MHP]</dt><dd rel="dcterms:requires">ETSI TS 101 812 V1.3.1, Digital Video Broadcasting (DVB); Multimedia Home
 </dd><dt id="bib-RFC2119">[RFC2119]</dt><dd rel="dcterms:requires">S. Bradner. <a href="http://www.ietf.org/rfc/rfc2119.txt"><cite>Key words for use in RFCs to Indicate Requirement Levels</cite></a>. March 1997. Best Current Practice. URL: <a href="http://www.ietf.org/rfc/rfc2119.txt">http://www.ietf.org/rfc/rfc2119.txt</a>
 </dd><dt id="bib-ST2052-1">[ST2052-1]</dt><dd rel="dcterms:requires">SMPTE ST 2052-1, Timed Text Format (SMPTE-TT)
--- a/ttml-ww-profiles/ttml-ww-profiles.source.html	Wed Sep 10 14:54:38 2014 -0700
+++ b/ttml-ww-profiles/ttml-ww-profiles.source.html	Tue Sep 23 15:33:38 2014 -0700
@@ -10,6 +10,7 @@
   <script class='remove'>
 var respecConfig = {
                         specStatus:   "FPWD"
+		,   processVersion: 2014
           ,   shortName:    "ttml-imsc1"
           ,   editors:      [{ name: "Pierre Lemieux", mailto: "[email protected]" }]
                   ,   wg: "Timed Text Working Group"
@@ -25,6 +26,7 @@
                   "CEA-708": "<a href='http://www.ce.org/Standards/Standard-Listings/R4-3-Television-Data-Systems-Subcommittee/CEA-708-D.aspx'>Digital Television (DTV) Closed Captioning</a>, ANSI/CEA Standard.",
                   "MHP" : "ETSI TS 101 812 V1.3.1, Digital Video Broadcasting (DVB); Multimedia Home",
                   "ST2052-1": "SMPTE ST 2052-1, Timed Text Format (SMPTE-TT)",
+				  "EBUTTD": "European Broadcasting Union (EBU). Tech 3380, EBU-TT-D Subtitling Distribution Format Version 1.0",
                                   "SDPUS": "World Wide Web Consortium (W3C). <a href='http://www.w3.org/TR/ttml10-sdp-us/'>TTML Simple Delivery Profile for Closed Captions (US)</a> (W3C Working Group Note, 05 February 2013)",
                                   "CLDR": "Unicode Consortium. <a href='http://cldr.unicode.org'>The Common Locale Data Repository Project</a>",
                                                                                                                                         
@@ -232,7 +234,17 @@
 
             <td>[[!ST2052-1]]</td>
           </tr>
-
+          <tr>
+		  
+            <td>EBU-TT Styling</td>
+
+            <td>ebutts</td>
+
+            <td>urn:ebu:tt:style</td>
+
+            <td>[[!EBUTTD]]</td>
+          </tr>
+		  
           <tr>
             <td>IMSC 1.0 Styling</td>
 
@@ -489,7 +501,7 @@
         attribute in conjunction with an application parameter <code>displayForcedOnlyMode</code>.</p>
 
         <p>If the value of <code>displayForcedOnlyMode</code> is "true", a content element with a <code>itts:forcedDisplay</code>
-        computed value of "false" SHALL not produce any visible rendering, but still affect layout, regardless of the computed
+        computed value of "false" SHALL NOT produce any visible rendering, but still affect layout, regardless of the computed
         value of <code>tts:visibility</code>.</p>
 
         <p>The <code>itts:forcedDisplay</code> attribute shall conform to the following:</p>
@@ -674,7 +686,7 @@
           <tr>
             <td><code>#cellResolution</code></td>
 
-            <td>SHALL NOT be used.</td>
+            <td>MAY be used.</td>
           </tr>
 
           <tr>
@@ -1433,6 +1445,23 @@
 
             <td>SHALL NOT be used.</td>
           </tr>
+		  
+		  <tr>
+            <td colspan="4"><em>Relative to the IMSC 1.0 Extension namespace</em></td>
+          </tr>
+
+          <tr>
+            <td><code>#linePadding</code></td>
+
+            <td>MAY be used.</td>
+          </tr>
+
+          <tr>
+            <td><code>#multiRowAlign</code></td>
+
+            <td>MAY be used.</td>
+          </tr>
+
         </tbody>
       </table>
     </section>
@@ -2600,6 +2629,26 @@
       <p>A <a>presentation processor</a> supports the <code>#altText</code> feature if it implements presentation semantic support
       for values of the <a href="#ttm-altText"><code>ittm:altText</code></a> element.</p>
     </section>
+	
+	<section class='appendix'>
+      <h3>#linePadding</h3>
+
+      <p>A <a>transformation processor</a> supports the <code>#linePadding</code> feature if it recognizes and is capable of
+      transforming values of the <code>ebutts:linePadding</code> attribute specified in [[!EBUTTD]].</p>
+
+      <p>A <a>presentation processor</a> supports the <code>#altText</code> feature if it implements presentation semantic support
+      for values of the <code>ebutts:linePadding</code> attribute specified in [[!EBUTTD]].</p>
+    </section>
+	
+	    <section class='appendix'>
+      <h3>#multiRowAlign</h3>
+
+      <p>A <a>transformation processor</a> supports the <code>#altText</code> feature if it recognizes and is capable of
+      transforming values of the <code>ebutts:multiRowAlign</code> attribute specified in [[!EBUTTD]].</p>
+
+      <p>A <a>presentation processor</a> supports the <code>#altText</code> feature if it implements presentation semantic support
+      for values of the <code>ebutts:multiRowAlign</code> attribute specified in [[!EBUTTD]].</p>
+    </section>
   </section>
 </body>
 </html>