--- a/ttml2/spec/ttml2.html Wed Sep 24 15:11:22 2014 -0600
+++ b/ttml2/spec/ttml2.html Wed Sep 24 15:12:01 2014 -0600
@@ -82,9 +82,9 @@
.obsoleted { background-color: #f26d7d }
.reqattr { font-weight: bold }
.optattr { font-style: italic }
-</style><link rel="stylesheet" type="text/css" href="https://www.w3.org/StyleSheets/TR/W3C-ED.css"></head><body>Last Modified: $Date: 2014/09/24 02:35:12 $<div id="revisions"></div><div class="head">
+</style><link rel="stylesheet" type="text/css" href="https://www.w3.org/StyleSheets/TR/W3C-ED.css"></head><body>Last Modified: $Date: 2014/09/24 21:11:22 $<div id="revisions"></div><div class="head">
<h1><a id="title"></a>Timed Text Markup Language 2 (TTML2)</h1>
-<h2><a id="w3c-doctype"></a>Editors' copy $Date: 2014/09/24 02:35:12 $ @@ @@@@ @@@@</h2><dl><dt>This version:</dt><dd>
+<h2><a id="w3c-doctype"></a>Editors' copy $Date: 2014/09/24 21:11:22 $ @@ @@@@ @@@@</h2><dl><dt>This version:</dt><dd>
<a href="ttml2.html">ttml2.html</a>
</dd><dt>Latest version:</dt><dd><a href="https://dvcs.w3.org/hg/ttml/raw-file/default/ttml2/spec/ttml2.html?content-type=text/html;charset=utf-8">https://dvcs.w3.org/hg/ttml/raw-file/default/ttml2/spec/ttml2.html?content-type=text/html;charset=utf-8</a></dd><dt>Previous version:</dt><dd>
<a href="http://www.w3.org/TR/2010/REC-ttaf1-dfxp-20101118/">http://www.w3.org/TR/2010/REC-ttaf1-dfxp-20101118/</a>
@@ -196,25 +196,26 @@
8.2.9 <a href="#style-attribute-fontFamily">tts:fontFamily</a><br>
8.2.10 <a href="#style-attribute-fontSize">tts:fontSize</a><br>
8.2.11 <a href="#style-attribute-fontStyle">tts:fontStyle</a><br>
- 8.2.12 <a href="#style-attribute-fontWeight">tts:fontWeight</a><br>
- 8.2.13 <a href="#style-attribute-lineHeight">tts:lineHeight</a><br>
- 8.2.14 <a href="#style-attribute-opacity">tts:opacity</a><br>
- 8.2.15 <a href="#style-attribute-origin">tts:origin</a><br>
- 8.2.16 <a href="#style-attribute-overflow">tts:overflow</a><br>
- 8.2.17 <a href="#style-attribute-padding">tts:padding</a><br>
- 8.2.18 <a href="#style-attribute-ruby">tts:ruby</a><br>
- 8.2.19 <a href="#style-attribute-rubyAlign">tts:rubyAlign</a><br>
- 8.2.20 <a href="#style-attribute-rubyPosition">tts:rubyPosition</a><br>
- 8.2.21 <a href="#style-attribute-showBackground">tts:showBackground</a><br>
- 8.2.22 <a href="#style-attribute-textAlign">tts:textAlign</a><br>
- 8.2.23 <a href="#style-attribute-textDecoration">tts:textDecoration</a><br>
- 8.2.24 <a href="#style-attribute-textOrientation">tts:textOrientation</a><br>
- 8.2.25 <a href="#style-attribute-textOutline">tts:textOutline</a><br>
- 8.2.26 <a href="#style-attribute-unicodeBidi">tts:unicodeBidi</a><br>
- 8.2.27 <a href="#style-attribute-visibility">tts:visibility</a><br>
- 8.2.28 <a href="#style-attribute-wrapOption">tts:wrapOption</a><br>
- 8.2.29 <a href="#style-attribute-writingMode">tts:writingMode</a><br>
- 8.2.30 <a href="#style-attribute-zIndex">tts:zIndex</a><br>
+ 8.2.12 <a href="#style-attribute-fontVariantPosition">tts:fontVariantPosition</a><br>
+ 8.2.13 <a href="#style-attribute-fontWeight">tts:fontWeight</a><br>
+ 8.2.14 <a href="#style-attribute-lineHeight">tts:lineHeight</a><br>
+ 8.2.15 <a href="#style-attribute-opacity">tts:opacity</a><br>
+ 8.2.16 <a href="#style-attribute-origin">tts:origin</a><br>
+ 8.2.17 <a href="#style-attribute-overflow">tts:overflow</a><br>
+ 8.2.18 <a href="#style-attribute-padding">tts:padding</a><br>
+ 8.2.19 <a href="#style-attribute-ruby">tts:ruby</a><br>
+ 8.2.20 <a href="#style-attribute-rubyAlign">tts:rubyAlign</a><br>
+ 8.2.21 <a href="#style-attribute-rubyPosition">tts:rubyPosition</a><br>
+ 8.2.22 <a href="#style-attribute-showBackground">tts:showBackground</a><br>
+ 8.2.23 <a href="#style-attribute-textAlign">tts:textAlign</a><br>
+ 8.2.24 <a href="#style-attribute-textDecoration">tts:textDecoration</a><br>
+ 8.2.25 <a href="#style-attribute-textOrientation">tts:textOrientation</a><br>
+ 8.2.26 <a href="#style-attribute-textOutline">tts:textOutline</a><br>
+ 8.2.27 <a href="#style-attribute-unicodeBidi">tts:unicodeBidi</a><br>
+ 8.2.28 <a href="#style-attribute-visibility">tts:visibility</a><br>
+ 8.2.29 <a href="#style-attribute-wrapOption">tts:wrapOption</a><br>
+ 8.2.30 <a href="#style-attribute-writingMode">tts:writingMode</a><br>
+ 8.2.31 <a href="#style-attribute-zIndex">tts:zIndex</a><br>
8.3 <a href="#styling-style-value-expressions">Style Value Expressions</a><br>
8.3.1 <a href="#style-value-alpha"><alpha></a><br>
8.3.2 <a href="#style-value-border-color"><border-color></a><br>
@@ -448,11 +449,11 @@
H <a href="#other-references">Other References</a> (Non-Normative)<br>
I <a href="#requirements">Requirements</a> (Non-Normative)<br>
J <a href="#derivation">Vocabulary Derivation</a> (Non-Normative)<br>
- J.1 <a href="#d3e27291">Element Derivation</a><br>
- J.2 <a href="#d3e27808">Attribute Derivation</a><br>
+ J.1 <a href="#d3e27352">Element Derivation</a><br>
+ J.2 <a href="#d3e27869">Attribute Derivation</a><br>
K <a href="#qa">QA Framework Compliance</a> (Non-Normative)<br>
- K.1 <a href="#d3e28801">Requirements</a><br>
- K.2 <a href="#d3e28965">Guidelines</a><br>
+ K.1 <a href="#d3e28862">Requirements</a><br>
+ K.2 <a href="#d3e29026">Guidelines</a><br>
L <a href="#streaming">Streaming TTML Content</a> (Non-Normative)<br>
M <a href="#concrete-encoding">Concrete Encoding</a><br>
N <a href="#time-expression-semantics">Time Expression Semantics</a><br>
@@ -1348,6 +1349,7 @@
<a href="#style-attribute-fontFamily">tts:fontFamily</a>,
<a href="#style-attribute-fontSize">tts:fontSize</a>,
<a href="#style-attribute-fontStyle">tts:fontStyle</a>,
+<a href="#style-attribute-fontVariantPosition">tts:fontVariantPosition</a>,
<a href="#style-attribute-fontWeight">tts:fontWeight</a>,
<a href="#style-attribute-lineHeight">tts:lineHeight</a>,
<a href="#style-attribute-opacity">tts:opacity</a>,
@@ -2020,15 +2022,13 @@
constituent profile is supported by the <a href="#terms-content-processor">content processor</a>, is used as the source of inference.</p><p>If not specified, the value of this parameter must be considered
to be <code>combined</code>.</p><p>A <code>ttp:inferProcessorProfileSource</code> attribute is considered to be significant only
when specified on the <code>tt</code> element.</p></div><div class="div3">
-<h4><a id="parameter-attribute-markerMode"></a>6.2.10 ttp:markerMode</h4><p>The <code>ttp:markerMode</code> attribute is <span class="deprecated">deprecated</span>. In <a href="#ttml1">[TTML1]</a>, it was used to specify
+<h4><a id="parameter-attribute-markerMode"></a>6.2.10 ttp:markerMode</h4><p>The <code>ttp:markerMode</code> attribute is used to specify
constraints on the interpretation and use of time expressions
that correspond with <a href="#smpte12m">[SMPTE 12M]</a> time coordinates when operating
with time base of <code>smpte</code> as defined by
-<a href="#parameter-attribute-timeBase"><b>6.2.21 ttp:timeBase</b></a>.</p><p>If specified and support for neither <code>#markerMode</code> nor <code>#markerMode-continuous</code> feature
-is required by a document's <a href="#terms-effective-processor-profile">effective processor profile</a>,
-then the specified value must be ignored and the value <code>discontinuous</code> applied.</p><p>If specified, the value of this attribute must adhere to the following syntax:</p><a id="parameter-attribute-markerMode-syntax"></a><table class="syntax"><caption>Syntax Representation – ttp:markerMode</caption><tbody><tr><td>
-<div class="exampleInner"><pre>
-<span class="deprecated">ttp:markerMode</span>
+<a href="#parameter-attribute-timeBase"><b>6.2.21 ttp:timeBase</b></a>.</p><p>If specified, the value of this attribute must adhere to the following syntax:</p><a id="parameter-attribute-markerMode-syntax"></a><table class="syntax"><caption>Syntax Representation – ttp:markerMode</caption><tbody><tr><td>
+<div class="exampleInner"><pre>
+ttp:markerMode
: "continuous"
| "discontinuous"
</pre></div>
@@ -2801,7 +2801,7 @@
<h3><a id="styling-attribute-vocabulary"></a>8.2 Styling Attribute Vocabulary</h3><p>This section defines the <a href="#style-attribute-style"><b>8.2.1 style</b></a> attribute used
with certain animation elements, <a href="#terms-content-element">content elements</a>, certain layout elements, and style definition elements.</p><p>In addition, this section specifies the following attributes in the TT Style Namespace
for use with style definition elements, certain layout elements, and <a href="#terms-content-element">content elements</a>
-that support inline style specifications:</p><ul><li><p><a href="#style-attribute-backgroundColor"><b>8.2.2 tts:backgroundColor</b></a></p></li><li><p><a href="#style-attribute-border"><b>8.2.3 tts:border</b></a></p></li><li><p><a href="#style-attribute-color"><b>8.2.4 tts:color</b></a></p></li><li><p><a href="#style-attribute-direction"><b>8.2.5 tts:direction</b></a></p></li><li><p><a href="#style-attribute-display"><b>8.2.6 tts:display</b></a></p></li><li><p><a href="#style-attribute-displayAlign"><b>8.2.7 tts:displayAlign</b></a></p></li><li><p><a href="#style-attribute-extent"><b>8.2.8 tts:extent</b></a></p></li><li><p><a href="#style-attribute-fontFamily"><b>8.2.9 tts:fontFamily</b></a></p></li><li><p><a href="#style-attribute-fontSize"><b>8.2.10 tts:fontSize</b></a></p></li><li><p><a href="#style-attribute-fontStyle"><b>8.2.11 tts:fontStyle</b></a></p></li><li><p><a href="#style-attribute-fontWeight"><b>8.2.12 tts:fontWeight</b></a></p></li><li><p><a href="#style-attribute-lineHeight"><b>8.2.13 tts:lineHeight</b></a></p></li><li><p><a href="#style-attribute-opacity"><b>8.2.14 tts:opacity</b></a></p></li><li><p><a href="#style-attribute-origin"><b>8.2.15 tts:origin</b></a></p></li><li><p><a href="#style-attribute-overflow"><b>8.2.16 tts:overflow</b></a></p></li><li><p><a href="#style-attribute-padding"><b>8.2.17 tts:padding</b></a></p></li><li><p><a href="#style-attribute-ruby"><b>8.2.18 tts:ruby</b></a></p></li><li><p><a href="#style-attribute-rubyAlign"><b>8.2.19 tts:rubyAlign</b></a></p></li><li><p><a href="#style-attribute-rubyPosition"><b>8.2.20 tts:rubyPosition</b></a></p></li><li><p><a href="#style-attribute-showBackground"><b>8.2.21 tts:showBackground</b></a></p></li><li><p><a href="#style-attribute-textAlign"><b>8.2.22 tts:textAlign</b></a></p></li><li><p><a href="#style-attribute-textDecoration"><b>8.2.23 tts:textDecoration</b></a></p></li><li><p><a href="#style-attribute-textOrientation"><b>8.2.24 tts:textOrientation</b></a></p></li><li><p><a href="#style-attribute-textOutline"><b>8.2.25 tts:textOutline</b></a></p></li><li><p><a href="#style-attribute-unicodeBidi"><b>8.2.26 tts:unicodeBidi</b></a></p></li><li><p><a href="#style-attribute-visibility"><b>8.2.27 tts:visibility</b></a></p></li><li><p><a href="#style-attribute-wrapOption"><b>8.2.28 tts:wrapOption</b></a></p></li><li><p><a href="#style-attribute-writingMode"><b>8.2.29 tts:writingMode</b></a></p></li><li><p><a href="#style-attribute-zIndex"><b>8.2.30 tts:zIndex</b></a></p></li></ul><table border="1" class="ednote" summary="Editorial note: Additional Border Styling Attributes"><tr class="ednote-r1"><td align="left" valign="top"><b>Editorial note: Additional Border Styling Attributes</b></td><td align="right" valign="top">2013-08-24</td></tr><tr class="ednote-r2"><td colspan="2" align="left" valign="top">Consider adding support for <code>tts:borderColor</code>, <code>tts:borderStyle</code>, and <code>tts:borderWidth</code>
+that support inline style specifications:</p><ul><li><p><a href="#style-attribute-backgroundColor"><b>8.2.2 tts:backgroundColor</b></a></p></li><li><p><a href="#style-attribute-border"><b>8.2.3 tts:border</b></a></p></li><li><p><a href="#style-attribute-color"><b>8.2.4 tts:color</b></a></p></li><li><p><a href="#style-attribute-direction"><b>8.2.5 tts:direction</b></a></p></li><li><p><a href="#style-attribute-display"><b>8.2.6 tts:display</b></a></p></li><li><p><a href="#style-attribute-displayAlign"><b>8.2.7 tts:displayAlign</b></a></p></li><li><p><a href="#style-attribute-extent"><b>8.2.8 tts:extent</b></a></p></li><li><p><a href="#style-attribute-fontFamily"><b>8.2.9 tts:fontFamily</b></a></p></li><li><p><a href="#style-attribute-fontSize"><b>8.2.10 tts:fontSize</b></a></p></li><li><p><a href="#style-attribute-fontStyle"><b>8.2.11 tts:fontStyle</b></a></p></li><li><p><a href="#style-attribute-fontVariantPosition"><b>8.2.12 tts:fontVariantPosition</b></a></p></li><li><p><a href="#style-attribute-fontWeight"><b>8.2.13 tts:fontWeight</b></a></p></li><li><p><a href="#style-attribute-lineHeight"><b>8.2.14 tts:lineHeight</b></a></p></li><li><p><a href="#style-attribute-opacity"><b>8.2.15 tts:opacity</b></a></p></li><li><p><a href="#style-attribute-origin"><b>8.2.16 tts:origin</b></a></p></li><li><p><a href="#style-attribute-overflow"><b>8.2.17 tts:overflow</b></a></p></li><li><p><a href="#style-attribute-padding"><b>8.2.18 tts:padding</b></a></p></li><li><p><a href="#style-attribute-ruby"><b>8.2.19 tts:ruby</b></a></p></li><li><p><a href="#style-attribute-rubyAlign"><b>8.2.20 tts:rubyAlign</b></a></p></li><li><p><a href="#style-attribute-rubyPosition"><b>8.2.21 tts:rubyPosition</b></a></p></li><li><p><a href="#style-attribute-showBackground"><b>8.2.22 tts:showBackground</b></a></p></li><li><p><a href="#style-attribute-textAlign"><b>8.2.23 tts:textAlign</b></a></p></li><li><p><a href="#style-attribute-textDecoration"><b>8.2.24 tts:textDecoration</b></a></p></li><li><p><a href="#style-attribute-textOrientation"><b>8.2.25 tts:textOrientation</b></a></p></li><li><p><a href="#style-attribute-textOutline"><b>8.2.26 tts:textOutline</b></a></p></li><li><p><a href="#style-attribute-unicodeBidi"><b>8.2.27 tts:unicodeBidi</b></a></p></li><li><p><a href="#style-attribute-visibility"><b>8.2.28 tts:visibility</b></a></p></li><li><p><a href="#style-attribute-wrapOption"><b>8.2.29 tts:wrapOption</b></a></p></li><li><p><a href="#style-attribute-writingMode"><b>8.2.30 tts:writingMode</b></a></p></li><li><p><a href="#style-attribute-zIndex"><b>8.2.31 tts:zIndex</b></a></p></li></ul><table border="1" class="ednote" summary="Editorial note: Additional Border Styling Attributes"><tr class="ednote-r1"><td align="left" valign="top"><b>Editorial note: Additional Border Styling Attributes</b></td><td align="right" valign="top">2013-08-24</td></tr><tr class="ednote-r2"><td colspan="2" align="left" valign="top">Consider adding support for <code>tts:borderColor</code>, <code>tts:borderStyle</code>, and <code>tts:borderWidth</code>
in order to provide a means to independently express styling of the four different borders (top, right, bottom, left). As currently specified, i.e., with only the
<code>tts:border</code> attribute, one can only express the four borders using the same color, style, and width.</td></tr></table><p>Unless explicitly permitted by an element type definition, an attribute in the TT Style Namespace should not be specified on an element
unless it either applies to that element or denotes an inheritable style property. If it does not apply to that element
@@ -3283,7 +3283,24 @@
</td></tr></tbody></table><p></p><a id="style-attribute-fontStyle-example-1-images"></a><table class="example-images"><caption>Example Rendition – Font Style</caption><tbody><tr><td><img src="images/fontStyle.png" alt="TTML fontStyle style property"></td></tr></tbody></table><p></p><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.9.7.</p></div></div><div class="div3">
-<h4><a id="style-attribute-fontWeight"></a>8.2.12 tts:fontWeight</h4><p>The <code>tts:fontWeight</code> attribute is used to specify a style property
+<h4><a id="style-attribute-fontVariantPosition"></a>8.2.12 tts:fontVariantPosition</h4><p>The <code>tts:fontVariantPosition</code> attribute is used to enable the selection
+of typographic subscript and superscript glyphs.</p><p>This attribute may be specified by any
+element type
+that permits use of attributes in the TT Style Namespace; however, this attribute applies
+as a style property only to those element types indicated in the following table.</p><a id="style-property-details-fontVariantPosition"></a><table class="common"><col width="25%" span="1"><col span="1"><tbody><tr><td><em>Values:</em></td><td>
+<code>normal</code> |
+<code>sub</code> |
+<code>super</code>
+</td></tr><tr><td><em>Initial:</em></td><td><code>normal</code></td></tr><tr><td><em>Applies to:</em></td><td>
+<a href="#content-vocabulary-p"><code>p</code></a>,
+<a href="#content-vocabulary-span"><code>span</code></a>
+</td></tr><tr><td><em>Inherited:</em></td><td>yes</td></tr><tr><td><em>Percentages:</em></td><td>N/A</td></tr><tr><td><em>Animatable:</em></td><td>discrete</td></tr></tbody></table><p>For the purpose of determining applicability of this style property,
+each character child of a <code>p</code> element is considered to be enclosed in an anonymous
+span.</p><p>If a computed value of the property associated with this attribute is not supported,
+then a <a href="#terms-presentation-processor">presentation processor</a> must use the value <code>normal</code>.</p><table border="1" class="ednote" summary="Editorial note: Font Position Variant Example"><tr class="ednote-r1"><td align="left" valign="top"><b>Editorial note: Font Position Variant Example</b></td><td align="right" valign="top">2014-09-24</td></tr><tr class="ednote-r2"><td colspan="2" align="left" valign="top">Add example and example rendering of tts:fontVariantPosition.</td></tr></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
+represented by this attribute are based upon that defined by <a href="#css3-fonts">[CSS Fonts Module Level 3]</a>,
+§ 6.5.</p></div></div><div class="div3">
+<h4><a id="style-attribute-fontWeight"></a>8.2.13 tts:fontWeight</h4><p>The <code>tts:fontWeight</code> attribute is used to specify a style property
that defines the font weight to apply to glyphs that are selected for glyph
areas generated by content flowed into a region, where the mapping from font
weight value to specific font face or weight parameterization is not determined
@@ -3320,7 +3337,7 @@
</td></tr></tbody></table><p></p><a id="style-attribute-fontWeight-example-1-images"></a><table class="example-images"><caption>Example Rendition – Font Weight</caption><tbody><tr><td><img src="images/fontWeight.png" alt="TTML fontWeight style property"></td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.9.9.</p></div></div><div class="div3">
-<h4><a id="style-attribute-lineHeight"></a>8.2.13 tts:lineHeight</h4><p>The <code>tts:lineHeight</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-lineHeight"></a>8.2.14 tts:lineHeight</h4><p>The <code>tts:lineHeight</code> attribute is used to specify a style property that
defines the inter-baseline separation between line areas generated by content flowed into a region.</p><p>This attribute may be specified by any
element type
that permits use of attributes in the TT Style Namespace; however, this attribute applies
@@ -3382,7 +3399,7 @@
allocation rectangle of a line be consistent with the <span class="strong">per-inline-height-rectangle</span>
as defined by <a href="#xsl11">[XSL 1.1]</a>, § 4.5, i.e., that a CSS-style line box stacking strategy be used.
</p></div></div><div class="div3">
-<h4><a id="style-attribute-opacity"></a>8.2.14 tts:opacity</h4><p>The <code>tts:opacity</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-opacity"></a>8.2.15 tts:opacity</h4><p>The <code>tts:opacity</code> attribute is used to specify a style property that
defines the opacity (or conversely, the transparency)
of marks associated with a region or an area generated by content flowed into a region.</p><p>When presented onto a visual medium, the opacity of the region is applied uniformly and on a linear scale
to all marks produced by content targeted to the
@@ -3431,7 +3448,7 @@
</td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#css3-color">[CSS3 Color]</a>,
§ 3.2.</p></div></div><div class="div3">
-<h4><a id="style-attribute-origin"></a>8.2.15 tts:origin</h4><p>The <code>tts:origin</code> attribute is used to specify the
+<h4><a id="style-attribute-origin"></a>8.2.16 tts:origin</h4><p>The <code>tts:origin</code> attribute is used to specify the
<em>x</em> and <em>y</em> coordinates of the origin of a
region area with respect to the origin of the <a href="#terms-root-container-region">root container region</a>.</p><p>This attribute may be specified by any
element type
@@ -3470,7 +3487,7 @@
</p>
</pre></div>
</td></tr></tbody></table><p></p><a id="style-attribute-origin-example-1-images"></a><table class="example-images"><caption>Example Rendition – Origin</caption><tbody><tr><td><img src="images/origin.png" alt="TTML origin style property"></td></tr></tbody></table></div><div class="div3">
-<h4><a id="style-attribute-overflow"></a>8.2.16 tts:overflow</h4><p>The <code>tts:overflow</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-overflow"></a>8.2.17 tts:overflow</h4><p>The <code>tts:overflow</code> attribute is used to specify a style property that
defines whether a region area is clipped or not if the descendant areas of the region overflow
its extent.</p><p>This attribute may be specified by any
element type
@@ -3530,7 +3547,7 @@
progression direction as opposed to the inline progression direction.</p></div><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.21.2.</p></div></div><div class="div3">
-<h4><a id="style-attribute-padding"></a>8.2.17 tts:padding</h4><p>The <code>tts:padding</code> attribute is used to specify padding (or inset)
+<h4><a id="style-attribute-padding"></a>8.2.18 tts:padding</h4><p>The <code>tts:padding</code> attribute is used to specify padding (or inset)
space on one or more sides of a region or an area generated by content flowed into a region.</p><p>This attribute may be specified by any
element type
that permits use of attributes in the TT Style Namespace; however, this attribute applies
@@ -3582,7 +3599,7 @@
§ 7.31.15, except that individual shorthand values map to writing
mode relative padding values as defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.8.31, 7.8.32, 7.8.33, and 7.8.34.</p></div></div><div class="div3">
-<h4><a id="style-attribute-ruby"></a>8.2.18 tts:ruby</h4><p>The <code>tts:ruby</code> attribute is used to specify the application of ruby
+<h4><a id="style-attribute-ruby"></a>8.2.19 tts:ruby</h4><p>The <code>tts:ruby</code> attribute is used to specify the application of ruby
styling.</p><p>This attribute applies only to <a href="#content-vocabulary-span"><code>span</code></a> elements and is not inheritable, so it should
not be specified on any other element type. If specified elsewhere, then it must be ignored for
the purpose of presentation processing.</p><a id="style-property-details-ruby"></a><table class="common"><col width="25%" span="1"><col span="1"><tbody><tr><td><em>Values:</em></td><td>
@@ -3625,7 +3642,7 @@
</td></tr></tbody></table><p></p><a id="style-attribute-ruby-example-2-images"></a><table class="example-images"><caption>Example Rendition – Complex Ruby</caption><tbody><tr><td><img src="images/ruby_2.png" alt="TTML ruby style property"></td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#ruby">[Ruby]</a> and <a href="#cssruby">[CSS Ruby]</a>. See also
<a href="#jlreq">[JLREQ]</a>, §3.3, for further information.</p></div></div><div class="div3">
-<h4><a id="style-attribute-rubyAlign"></a>8.2.19 tts:rubyAlign</h4><p>The <code>tts:rubyAlign</code> attribute is used to specify the position of ruby text within the inline area generated by the ruby text container annotation.</p><p>This attribute may be specified by any element type that permits use of attributes in the TT Style Namespace; however, this attribute applies
+<h4><a id="style-attribute-rubyAlign"></a>8.2.20 tts:rubyAlign</h4><p>The <code>tts:rubyAlign</code> attribute is used to specify the position of ruby text within the inline area generated by the ruby text container annotation.</p><p>This attribute may be specified by any element type that permits use of attributes in the TT Style Namespace; however, this attribute applies
as a style property only to <a href="#content-vocabulary-span"><code>span</code></a> elements on which the computed value of the
<code>tts:ruby</code> style property is either <code>textContainer</code> or <code>text</code>.</p><a id="style-property-details-rubyAlign"></a><table class="common"><col width="25%" span="1"><col span="1"><tbody><tr><td><em>Values:</em></td><td>
<code>start</code> |
@@ -3645,27 +3662,25 @@
then a <a href="#terms-presentation-processor">presentation processor</a> must use the value <code>spaceAround</code>.</p><table border="1" class="ednote" summary="Editorial note: Ruby Align Example"><tr class="ednote-r1"><td align="left" valign="top"><b>Editorial note: Ruby Align Example</b></td><td align="right" valign="top">2014-09-20</td></tr><tr class="ednote-r2"><td colspan="2" align="left" valign="top">Add example and example rendering of tts:rubyAlign.</td></tr></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#cssruby">[CSS Ruby]</a>, §4.3, and the examples and example
renderings shown there apply.</p></div></div><div class="div3">
-<h4><a id="style-attribute-rubyPosition"></a>8.2.20 tts:rubyPosition</h4><p>The <code>tts:rubyPosition</code> attribute is used to specify the position of ruby text in the block progression dimension
+<h4><a id="style-attribute-rubyPosition"></a>8.2.21 tts:rubyPosition</h4><p>The <code>tts:rubyPosition</code> attribute is used to specify the position of ruby text in the block progression dimension
with respect to its associated ruby base.</p><p>This attribute may be specified by any element type that permits use of attributes in the TT Style Namespace; however, this attribute applies
as a style property only to <a href="#content-vocabulary-span"><code>span</code></a> elements on which the computed value of the
<code>tts:ruby</code> style property is either <code>textContainer</code> or <code>text</code>.</p><a id="style-property-details-rubyPosition"></a><table class="common"><col width="25%" span="1"><col span="1"><tbody><tr><td><em>Values:</em></td><td>
<code>before</code> |
-<code>after</code> |
-<code>interCharacter</code>
+<code>after</code>
</td></tr><tr><td><em>Initial:</em></td><td><code>before</code></td></tr><tr><td><em>Applies to:</em></td><td>
<em>see prose (above)</em>
</td></tr><tr><td><em>Inherited:</em></td><td>yes</td></tr><tr><td><em>Percentages:</em></td><td>N/A</td></tr><tr><td><em>Animatable:</em></td><td>discrete</td></tr></tbody></table><p></p><p>If the value of this attribute is <code>before</code>, then an inline area generated from a ruby text container or ruby text annotation
is placed before (prior to) the first edge in the block progression dimension of the inline area generated from an associated ruby base container or ruby base annotation.
If the value is <code>after</code>, then an inline area generated from a ruby text container or ruby text annotation
is placed after (subsequent to) the second edge in the block progression dimension of the inline area generated from an associated ruby base container or ruby base
-annotation.</p><p>If the value of this attribute is <code>interCharacter</code>, then an inline area generated from a ruby text container or ruby text annotation is placed
-after the end edge in the inline progression dimension of the inline area generated from an associated ruby base container or ruby base annotation.</p><p>The absolute position of the ruby text container or ruby text annotation is determined
+annotation.</p><p>The absolute position of the ruby text container or ruby text annotation is determined
in accordance to the computed value of the <code>tts:writingMode</code> style property of the region into which the affected content is placed; in particular, the
mappings defined enumerated by <a href="#rubyPosition-semantics-mapping-table"><b>Table 8-2 – Ruby Position Semantics Mapping by Writing Mode</b></a> apply as further defined by <a href="#cssruby">[CSS Ruby]</a>, §4.1.</p><p>If a computed value of the property associated with this attribute is not supported,
-then a <a href="#terms-presentation-processor">presentation processor</a> must use the value <code>before</code>.</p><a id="rubyPosition-semantics-mapping-table"></a><table class="common"><caption>Table 8-2 – Ruby Position Semantics Mapping by Writing Mode</caption><col width="20%" span="1"><col width="20%" span="1"><col width="20%" span="1"><col width="20%" span="1"><col width="20%" span="1"><col span="1"><tbody><tr><th>tts:rubyPosition</th><th><code>lrtb</code></th><th><code>rltb</code></th><th><code>tbrl</code></th><th><code>tblr</code></th></tr><tr><td><code>before</code></td><td><code>over</code></td><td><code>over</code></td><td><code>right</code></td><td><code>left</code></td></tr><tr><td><code>after</code></td><td><code>under</code></td><td><code>under</code></td><td><code>left</code></td><td><code>right</code></td></tr><tr><td><code>interCharacter</code></td><td><code>right</code></td><td><code>left</code></td><td><code>under</code></td><td><code>under</code></td></tr></tbody></table><p></p><table border="1" class="ednote" summary="Editorial note: Ruby Position Example"><tr class="ednote-r1"><td align="left" valign="top"><b>Editorial note: Ruby Position Example</b></td><td align="right" valign="top">2014-09-20</td></tr><tr class="ednote-r2"><td colspan="2" align="left" valign="top">Add example and example rendering of tts:rubyPosition.</td></tr></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
+then a <a href="#terms-presentation-processor">presentation processor</a> must use the value <code>before</code>.</p><a id="rubyPosition-semantics-mapping-table"></a><table class="common"><caption>Table 8-2 – Ruby Position Semantics Mapping by Writing Mode</caption><col width="20%" span="1"><col width="20%" span="1"><col width="20%" span="1"><col width="20%" span="1"><col width="20%" span="1"><col span="1"><tbody><tr><th>tts:rubyPosition</th><th><code>lrtb</code></th><th><code>rltb</code></th><th><code>tbrl</code></th><th><code>tblr</code></th></tr><tr><td><code>before</code></td><td><code>over</code></td><td><code>over</code></td><td><code>right</code></td><td><code>left</code></td></tr><tr><td><code>after</code></td><td><code>under</code></td><td><code>under</code></td><td><code>left</code></td><td><code>right</code></td></tr></tbody></table><p></p><table border="1" class="ednote" summary="Editorial note: Ruby Position Example"><tr class="ednote-r1"><td align="left" valign="top"><b>Editorial note: Ruby Position Example</b></td><td align="right" valign="top">2014-09-20</td></tr><tr class="ednote-r2"><td colspan="2" align="left" valign="top">Add example and example rendering of tts:rubyPosition.</td></tr></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#cssruby">[CSS Ruby]</a>, §4.1, and the examples and example
renderings shown there apply modulo the mappings defined above.</p></div></div><div class="div3">
-<h4><a id="style-attribute-showBackground"></a>8.2.21 tts:showBackground</h4><p>The <code>tts:showBackground</code> attribute is used to specify
+<h4><a id="style-attribute-showBackground"></a>8.2.22 tts:showBackground</h4><p>The <code>tts:showBackground</code> attribute is used to specify
constraints on when the background color of a region is intended to be
presented.</p><p>This attribute may be specified by any
element type
@@ -3706,7 +3721,7 @@
</td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#smil3">[SMIL 3.0]</a>,
§ 7.4.2.</p></div></div><div class="div3">
-<h4><a id="style-attribute-textAlign"></a>8.2.22 tts:textAlign</h4><p>The <code>tts:textAlign</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-textAlign"></a>8.2.23 tts:textAlign</h4><p>The <code>tts:textAlign</code> attribute is used to specify a style property that
defines how inline areas are aligned within a containing block area in the inline progression
direction.</p><p>This attribute may be specified by any
element type
@@ -3749,7 +3764,7 @@
</td></tr></tbody></table><p></p><a id="style-attribute-textAlign-example-1-images"></a><table class="example-images"><caption>Example Rendition – Text Align</caption><tbody><tr><td><img src="images/textAlign.png" alt="TTML textAlign style property"></td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.16.9.</p></div></div><div class="div3">
-<h4><a id="style-attribute-textDecoration"></a>8.2.23 tts:textDecoration</h4><p>The <code>tts:textDecoration</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-textDecoration"></a>8.2.24 tts:textDecoration</h4><p>The <code>tts:textDecoration</code> attribute is used to specify a style property that
defines a text decoration effect to apply to glyph areas or other inline
areas that are generated by content flowed into a region.</p><p>This attribute may be specified by any
element type
@@ -3798,7 +3813,7 @@
</td></tr></tbody></table><p></p><a id="style-attribute-textDecoration-example-1-images"></a><table class="example-images"><caption>Example Rendition – Text Decoration</caption><tbody><tr><td><img src="images/textDecoration.png" alt="TTML textDecoration style property"></td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.17.4.</p></div></div><div class="div3">
-<h4><a id="style-attribute-textOrientation"></a>8.2.24 tts:textOrientation</h4><p>The <code>tts:textOrientation</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-textOrientation"></a>8.2.25 tts:textOrientation</h4><p>The <code>tts:textOrientation</code> attribute is used to specify a style property that
defines a text orientation to apply to glyphs that are selected for glyph areas generated
by content flowed into a region to which a vertical writing mode applies.</p><p>This attribute may be specified by any
element type
@@ -3833,7 +3848,7 @@
example.</p><table border="1" class="ednote" summary="Editorial note: Text Orientation Example"><tr class="ednote-r1"><td align="left" valign="top"><b>Editorial note: Text Orientation Example</b></td><td align="right" valign="top">2013-08-24</td></tr><tr class="ednote-r2"><td colspan="2" align="left" valign="top">Insert example fragment and image of text orientation.</td></tr></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#css3-wm">[CSS Writing Modes Level 3]</a>,
§ 5.1.</p></div></div><div class="div3">
-<h4><a id="style-attribute-textOutline"></a>8.2.25 tts:textOutline</h4><p>The <code>tts:textOutline</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-textOutline"></a>8.2.26 tts:textOutline</h4><p>The <code>tts:textOutline</code> attribute is used to specify a style property that
defines a text outline effect to apply to glyphs that are selected for glyph areas generated
by content flowed into a region.</p><p>This attribute may be specified by any
element type
@@ -3882,7 +3897,7 @@
</p>
</pre></div>
</td></tr></tbody></table><p></p><a id="style-attribute-textOutline-example-1-images"></a><table class="example-images"><caption>Example Rendition – Text Outline</caption><tbody><tr><td><img src="images/textOutline.png" alt="textOutline style property"></td></tr></tbody></table></div><div class="div3">
-<h4><a id="style-attribute-unicodeBidi"></a>8.2.26 tts:unicodeBidi</h4><p>The <code>tts:unicodeBidi</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-unicodeBidi"></a>8.2.27 tts:unicodeBidi</h4><p>The <code>tts:unicodeBidi</code> attribute is used to specify a style property that
defines a directional embedding or override according to
the Unicode bidirectional algorithm.</p><p>This attribute may be specified by any
element type
@@ -3921,7 +3936,7 @@
</td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.29.6.</p></div></div><div class="div3">
-<h4><a id="style-attribute-visibility"></a>8.2.27 tts:visibility</h4><p>The <code>tts:visibility</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-visibility"></a>8.2.28 tts:visibility</h4><p>The <code>tts:visibility</code> attribute is used to specify a style property that
defines whether generated areas are visible or not when rendered on a visual
presentation medium.</p><p>This attribute may be specified by any
element type
@@ -3976,7 +3991,7 @@
</td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.30.17.</p></div></div><div class="div3">
-<h4><a id="style-attribute-wrapOption"></a>8.2.28 tts:wrapOption</h4><p>The <code>tts:wrapOption</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-wrapOption"></a>8.2.29 tts:wrapOption</h4><p>The <code>tts:wrapOption</code> attribute is used to specify a style property that
defines whether or not automatic line wrapping (breaking) applies within the context of
the affected element.</p><p>This attribute may be specified by any
element type
@@ -4010,7 +4025,7 @@
</td></tr></tbody></table><p></p><a id="style-attribute-wrapOption-example-1-images"></a><table class="example-images"><caption>Example Rendition – Wrap Option</caption><tbody><tr><td><img src="images/wrapOption.png" alt="TTML wrapOption style property"></td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.16.13.</p></div></div><div class="div3">
-<h4><a id="style-attribute-writingMode"></a>8.2.29 tts:writingMode</h4><p>The <code>tts:writingMode</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-writingMode"></a>8.2.30 tts:writingMode</h4><p>The <code>tts:writingMode</code> attribute is used to specify a style property that
defines the block and inline progression directions to be used for the purpose of
stacking block and inline areas within a region area.</p><p>This attribute may be specified by any
element type
@@ -4061,7 +4076,7 @@
the Latin script.</p></div><div class="note"><p class="prefix"><b>Note:</b></p><p>The semantics of the style property
represented by this attribute are based upon that defined by <a href="#xsl11">[XSL 1.1]</a>,
§ 7.29.7.</p></div></div><div class="div3">
-<h4><a id="style-attribute-zIndex"></a>8.2.30 tts:zIndex</h4><p>The <code>tts:zIndex</code> attribute is used to specify a style property that
+<h4><a id="style-attribute-zIndex"></a>8.2.31 tts:zIndex</h4><p>The <code>tts:zIndex</code> attribute is used to specify a style property that
defines the front-to-back ordering of region areas in the case that they overlap.</p><p>This attribute may be specified by any
element type
that permits use of attributes in the TT Style Namespace; however, this attribute applies
@@ -7917,6 +7932,9 @@
CEA-708-D,
<a href="http://www.ce.org/"><cite>Digital Television (DTV) Closed Captioning</cite></a>, CEA Standard,
Consumer Electronics Association (CEA).
+</dd><dt class="label"><a id="css3-fonts"></a>CSS Fonts Module Level 3</dt><dd>John Daggett,
+<a href="http://dev.w3.org/csswg/css-fonts/"><cite>CSS Fonts Module Level 3</cite></a>, W3C Editor's Draft. (See
+<a href="http://dev.w3.org/csswg/css-fonts/">http://dev.w3.org/csswg/css-fonts/</a>.)
</dd><dt class="label"><a id="css3-wm"></a>CSS Writing Modes Level 3</dt><dd>Elika Etamad and Koji Ishii,
<a href="http://dev.w3.org/csswg/css-writing-modes-3/"><cite>CSS Writing Modes Level 3</cite></a>, W3C Editor's Draft. (See
<a href="http://dev.w3.org/csswg/css-writing-modes-3/">http://dev.w3.org/csswg/css-writing-modes-3/</a>.)
@@ -7984,7 +8002,7 @@
<h2><a id="derivation"></a>J Vocabulary Derivation (Non-Normative)</h2><p>This appendix provides information about the derivation of TTML
vocabulary, separately describing derivation of elements and
attributes.</p><div class="div2">
-<h3><a id="d3e27291"></a>J.1 Element Derivation</h3><p>The first column of <a href="#element-vocab-derivation-table"><b>Table J-1 – Elements</b></a>
+<h3><a id="d3e27352"></a>J.1 Element Derivation</h3><p>The first column of <a href="#element-vocab-derivation-table"><b>Table J-1 – Elements</b></a>
specifies a TTML element vocabulary item; the second column specifies the
syntactic and/or semantic model on which the vocabulary item is based;
the third column specifies the reference that defines
@@ -8041,7 +8059,7 @@
and <code>@version</code> on the <code>svg:svg</code> element.</p></li><li><p>Conceptually derived from existing <code>tt:layout</code> element,
which is a generic container for layout specifications, but for use
in defining animation specifications that apply to targeted elements.</p></li></ol></div></div><div class="div2">
-<h3><a id="d3e27808"></a>J.2 Attribute Derivation</h3><p>The first column of <a href="#attribute-vocab-derivation-table"><b>Table J-2 – Attributes</b></a>
+<h3><a id="d3e27869"></a>J.2 Attribute Derivation</h3><p>The first column of <a href="#attribute-vocab-derivation-table"><b>Table J-2 – Attributes</b></a>
specifies a TTML attribute vocabulary item; the second column specifies the
syntactic and/or semantic model on which the vocabulary item is based;
the third column specifies the reference that defines
@@ -8133,9 +8151,9 @@
<h2><a id="qa"></a>K QA Framework Compliance (Non-Normative)</h2><p>This appendix specifies the compliance of this specification with the
requirements and guidelines defined by <a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/">QA
Framework Specifications Guidelines</a> <a href="#qaf-sg">[QAF SG]</a>.</p><div class="div2">
-<h3><a id="d3e28801"></a>K.1 Requirements</h3><a id="qa-framework-requirements-table"></a><table class="common"><caption>Table K-1 – QA Framework Requirements Checklist</caption><col width="76%" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><tbody><tr><td><span class="strong">Requirement</span></td><td><span class="strong">YES</span></td><td><span class="strong">NO</span></td><td><span class="strong">N/A</span></td><td><span class="strong">Notes</span></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#include-conformance-clause-principle">Requirement 01: Include a conformance
+<h3><a id="d3e28862"></a>K.1 Requirements</h3><a id="qa-framework-requirements-table"></a><table class="common"><caption>Table K-1 – QA Framework Requirements Checklist</caption><col width="76%" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><tbody><tr><td><span class="strong">Requirement</span></td><td><span class="strong">YES</span></td><td><span class="strong">NO</span></td><td><span class="strong">N/A</span></td><td><span class="strong">Notes</span></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#include-conformance-clause-principle">Requirement 01: Include a conformance
clause</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#define-scope-principle">Requirement 02: Define the scope.</a></td><td><a href="#intro">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#implement-principle">Requirement 03: Identify who or what will implement the specification.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#ref-norm-principle">Requirement 04: Make a list of normative references.</a></td><td><a href="#references">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#define-terms-principle">Requirement 05: Define the terms used in the normative parts of the specification.</a></td><td><a href="#definitions">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#conf-label-principle">Requirement 06: Create conformance labels for each part of the conformance model.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#consistent-style-principle">Requirement 07: Use a consistent style for conformance requirements and explain how to distinguish them.</a></td><td><a href="#conventions">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#req-opt-conf-principle">Requirement 08: Indicate which conformance requirements are mandatory, which are recommended, and which are optional.</a></td><td><a href="#conventions">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#subdivide-mandatory-principle">Requirement 09: If the technology is subdivided, then indicate which subdivisions are mandatory for conformance.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#subdiv-constraints-principle">Requirement 10: If the technology is subdivided, then address subdivision constraints.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#likehood-extension-principle">Requirement 11: Address Extensibility.</a></td><td><a href="#doctypes">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#deprecated-feature-principle">Requirement 12: Identify deprecated features.</a></td><td></td><td></td><td>N/A</td><td>1</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#degree-support-principle">Requirement 13: Define how each class of product handles each deprecated feature.</a></td><td></td><td></td><td>N/A</td><td>1</td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><ol class="enumar"><li><p>No feature is deprecated by this version of this specification.</p></li></ol></div></div><div class="div2">
-<h3><a id="d3e28965"></a>K.2 Guidelines</h3><a id="qa-framework-guidelines-table"></a><table class="common"><caption>Table K-2 – QA Framework Guidelines Checklist</caption><col width="76%" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><tbody><tr><td><span class="strong">Guideline</span></td><td><span class="strong">YES</span></td><td><span class="strong">NO</span></td><td><span class="strong">N/A</span></td><td><span class="strong">Notes</span></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#conformance-model-gp">Good Practice 01: Define the specification's conformance model in the conformance clause.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#norm-informative-gp">Good Practice 02: Specify in the conformance clause how to distinguish normative from informative content.</a></td><td><a href="#conventions">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#conformance-claim-gp">Good Practice 03: Provide the wording for conformance claims.</a></td><td><a href="#claims">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#ics-gp">Good Practice 04: Provide an Implementation Conformance Statement Pro Forma.</a></td><td></td><td>NO</td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#ics-claim-gp">Good Practice 05: Require an Implementation Conformance Statement as part of valid conformance claims.</a></td><td><a href="#claims">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#use-example-gp">Good Practice 06: Provide examples, use cases, and graphics.</a></td><td><a href="#example">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#write-sample-gp">Good Practice 07: Write sample code or tests.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#ref-define-practice">Good Practice 08: When imposing requirements by normative references, address conformance dependencies.</a></td><td><a href="#references">YES</a></td><td></td><td></td><td>1</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#define-terms-inline-gp">Good Practice 09: Define unfamiliar terms in-line and consolidate the definitions in a glossary section.</a></td><td><a href="#definitions">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#reuse-terms-gp">Good Practice 10: Use terms already defined without changing their definition.</a></td><td><a href="#definitions">YES</a></td><td></td><td></td><td>2</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#formal-language-gp">Good Practice 11: Use formal languages when possible.</a></td><td><a href="#schemas">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#write-assertion-gp">Good Practice 12: Write Test Assertions.</a></td><td></td><td>NO</td><td></td><td>3</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#subdivide-foster-gp">Good Practice 13: Create subdivisions of the technology when warranted.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#rules-profiles-gp">Good Practice 14: If the technology is profiled, define rules for creating new profiles.</a></td><td><a href="#vocabulary-profiles">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#need-option-gp">Good Practice 15:Use optional features as warranted.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#label-options-gp">Good Practice 16: Clearly identify optional features.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#constraints-gp">Good Practice 17: Indicate any limitations or constraints on optional features.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#extensions-prohibited-gp">Good Practice 18: If extensibility is allowed, define an extension mechanism.</a></td><td><a href="#extension-vocabulary-overview">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#breaking-conformance-gp">Good Practice 19: Warn extension creators to create extensions that do not interfere with conformance.</a></td><td><a href="#extension-vocabulary-overview">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#define-error-gp">Good Practice 20: Define error-handling for unknown extensions.</a></td><td><a href="#conformance-processor">YES</a></td><td></td><td></td><td>4</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#workaround-gp">Good Practice 21: Explain how to avoid using a deprecated feature.</a></td><td></td><td></td><td>N/A</td><td>5</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#obsolete-gp">Good Practice 22: Identify obsolete features.</a></td><td></td><td></td><td>N/A</td><td>5</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#error-handling-gp">Good Practice 23: Define an error handling mechanism.</a></td><td><a href="#reduced-infoset">YES</a></td><td></td><td></td><td></td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><ol class="enumar"><li><p>When making normative references to external specifications,
+<h3><a id="d3e29026"></a>K.2 Guidelines</h3><a id="qa-framework-guidelines-table"></a><table class="common"><caption>Table K-2 – QA Framework Guidelines Checklist</caption><col width="76%" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><col width="6%" align="center" span="1"><tbody><tr><td><span class="strong">Guideline</span></td><td><span class="strong">YES</span></td><td><span class="strong">NO</span></td><td><span class="strong">N/A</span></td><td><span class="strong">Notes</span></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#conformance-model-gp">Good Practice 01: Define the specification's conformance model in the conformance clause.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#norm-informative-gp">Good Practice 02: Specify in the conformance clause how to distinguish normative from informative content.</a></td><td><a href="#conventions">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#conformance-claim-gp">Good Practice 03: Provide the wording for conformance claims.</a></td><td><a href="#claims">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#ics-gp">Good Practice 04: Provide an Implementation Conformance Statement Pro Forma.</a></td><td></td><td>NO</td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#ics-claim-gp">Good Practice 05: Require an Implementation Conformance Statement as part of valid conformance claims.</a></td><td><a href="#claims">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#use-example-gp">Good Practice 06: Provide examples, use cases, and graphics.</a></td><td><a href="#example">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#write-sample-gp">Good Practice 07: Write sample code or tests.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#ref-define-practice">Good Practice 08: When imposing requirements by normative references, address conformance dependencies.</a></td><td><a href="#references">YES</a></td><td></td><td></td><td>1</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#define-terms-inline-gp">Good Practice 09: Define unfamiliar terms in-line and consolidate the definitions in a glossary section.</a></td><td><a href="#definitions">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#reuse-terms-gp">Good Practice 10: Use terms already defined without changing their definition.</a></td><td><a href="#definitions">YES</a></td><td></td><td></td><td>2</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#formal-language-gp">Good Practice 11: Use formal languages when possible.</a></td><td><a href="#schemas">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#write-assertion-gp">Good Practice 12: Write Test Assertions.</a></td><td></td><td>NO</td><td></td><td>3</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#subdivide-foster-gp">Good Practice 13: Create subdivisions of the technology when warranted.</a></td><td><a href="#conformance">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#rules-profiles-gp">Good Practice 14: If the technology is profiled, define rules for creating new profiles.</a></td><td><a href="#vocabulary-profiles">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#need-option-gp">Good Practice 15:Use optional features as warranted.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#label-options-gp">Good Practice 16: Clearly identify optional features.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#constraints-gp">Good Practice 17: Indicate any limitations or constraints on optional features.</a></td><td>YES</td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#extensions-prohibited-gp">Good Practice 18: If extensibility is allowed, define an extension mechanism.</a></td><td><a href="#extension-vocabulary-overview">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#breaking-conformance-gp">Good Practice 19: Warn extension creators to create extensions that do not interfere with conformance.</a></td><td><a href="#extension-vocabulary-overview">YES</a></td><td></td><td></td><td></td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#define-error-gp">Good Practice 20: Define error-handling for unknown extensions.</a></td><td><a href="#conformance-processor">YES</a></td><td></td><td></td><td>4</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#workaround-gp">Good Practice 21: Explain how to avoid using a deprecated feature.</a></td><td></td><td></td><td>N/A</td><td>5</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#obsolete-gp">Good Practice 22: Identify obsolete features.</a></td><td></td><td></td><td>N/A</td><td>5</td></tr><tr><td><a href="http://www.w3.org/TR/2005/REC-qaframe-spec-20050817/#error-handling-gp">Good Practice 23: Define an error handling mechanism.</a></td><td><a href="#reduced-infoset">YES</a></td><td></td><td></td><td></td></tr></tbody></table><div class="note"><p class="prefix"><b>Note:</b></p><ol class="enumar"><li><p>When making normative references to external specifications,
specific clauses or sections are cited.</p></li><li><p>See also <a href="#derivation"><b>J Vocabulary Derivation</b></a>.</p></li><li><p>Test assertions and test suites will be provided prior to entering
Proposed Recommendation (PR) phase.</p></li><li><p>See criterion #3 in <a href="#conformance-processor"><b>3.2 Processor Conformance</b></a> and definition of
TTML <a href="#doctypes">Abstract Document Instance</a>.</p></li><li><p>No feature is deprecated or obsoleted by this version of this specification.</p></li></ol></div></div></div><div class="div1">