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.htaccess

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@@ -12,7 +12,9 @@ RedirectPermanent /csswg/css4-mediaqueries http://dev.w3.org/csswg/mediaqueries4
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# Versioning System Switchover
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#XXX insert rules here
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Redirect /csswg/css3-text-decor http://dev.w3.org/csswg/css-text-decor-3
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# Unversioned URLs
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Redirect /csswg/css-counter-styles http://dev.w3.org/csswg/css-counter-styles-3
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Redirect /csswg/css-text-decor http://dev.w3.org/csswg/css-text-decor-3

css-counter-styles-3/Overview.html

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css-counter-styles-3/Overview.src.html

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@@ -125,6 +125,10 @@ <h2 id='counter-styles'>
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<li>
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a <dfn title='counter-range'>range</dfn>,
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which limits the values that a counter style handles
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<li>
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a <dfn title='counter-speak-as'>spoken form</dfn>,
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which describes how to read out the counter style in a speech synthesizer
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<li>
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and a <dfn title='counter-fallback'>fallback style</dfn>,
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</ul>
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<p>
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When asked to <dfn title='generate-a-counter'>generate a counter representation</dfn>
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When asked to <dfn title='generate a counter|generate a counter representation'>generate a counter representation</dfn>
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using a particular counter style for a particular counter value,
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follow these steps:
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@@ -919,6 +923,81 @@ <h3 id='counter-style-symbols'>
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The <a href="http://dev.w3.org/csswg/css3-images/#default-object-size">default object size</a> of an image <i>counter symbol</i> is a 1em by 1em square.
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<h3 id='counter-style-speak-as'>
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Speech Synthesis: the 'speak-as' descriptor</h3>
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<table class='descdef'>
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<tr>
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<th>Name:
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<td><dfn id='descdef-speak-as'>speak-as</dfn>
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<tr>
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<th>Value:
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<td>auto | numeric | alphabetic | bullet | &lt;counter-style-name>
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<tr>
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<th>Initial:
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<td>auto
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</table>
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<p>
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A counter style can be constructed with a meaning that is obvious visually,
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but impossible to meaningfully represent via a speech synthesizer,
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or possible but nonsensical when naively read out.
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The 'speak-as' descriptor describes how to synthesize the spoken form of a counter formatted with the given counter style.
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Values have the following meanings:
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<dl>
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<dt><dfn id='speak-as-auto'>''auto''</dfn>
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<dd>
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If the counter style's 'system' is ''alphabetic'', this value computes to ''alphabetic''.
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If the 'system' is ''cyclic'', this value computes to ''bullet''.
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Otherwise, this value computes to ''numeric''.
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<dt><dfn id='speak-as-numeric'>''numeric''</dfn>
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<dd>
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The counter's value is spoken as a number in the document language.
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<dt><dfn id='speak-as-alphabetic'>''alphabetic''</dfn>
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<dd>
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<i>Generate a counter representation</i> for the value as normal,
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then spell it out letter-by-letter in the document language.
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If the UA does not know how to pronounce the symbols,
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it may handle it as ''numeric''.
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<p>
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For example, ''lower-greek'' in English would be read out as "alpha", "beta", "gamma", etc.
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Conversely, ''upper-latin'' in French would be read out as (in phonetic notation) /a/, /be/, /se/, etc.
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<dt><dfn id='speak-as-symbolic'>''bullet''</dfn>
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<dd>
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The UA speaks a UA-defined phrase or audio cue that represents a list item being read out.
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<dt><dfn id='speak-as-counter-style'><var>&lt;counter-style-name></var></dfn>
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<dd>
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The counter's value is instead spoken out in the specific style.
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If the specified style does not exist,
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this value is treated as ''auto''.
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</dl>
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<div class='example'>
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<p>
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The ability to defer pronunciation to another counter style can help when the symbols being used aren't actually letters.
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For example, here's a possible definition of a ''circled-lower-latin'' counter-style, using some special unicode characters:
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<pre class='stylesheet'>
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@counter-style <dfn>circled-lower-latin</dfn> {
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system: alphabetic;
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speak-as: lower-latin;
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symbols: ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ ⓠ ⓡ ⓢ ⓣ ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ;
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suffix: '';
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}</pre>
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<p>
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Setting its 'system' to ''alphabetic'' would normally make the UA try to read out the names of the characters,
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but in this case that might be something like "Circled Letter A",
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which is unlikely to make sense.
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Instead, explicitly setting 'speak-as' to ''lower-latin'' ensures that they get read out as their corresponding latin letters, as intended.
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</div>
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<!-- ====================================================================== -->
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<h2 id='symbols-function'>
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For example, an author can reference one of these styles in an ''override'' system,
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reusing the algorithm but swapping out some of the other descriptors.
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<p>
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All of the counter styles defined in this section have a <i title='counter-speak-as'>spoken form</i> of ''numeric''.
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<h3 id='complex-cjk'>
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Longhand East Asian Counter Styles: ''japanese-informal'', ''japanese-formal'', ''korean-hangul-formal'', ''korean-hanja-informal'', ''korean-hanja-formal'', ''simp-chinese-informal'', ''simp-chinese-formal'', ''trad-chinese-informal'', ''trad-chinese-formal''</h3>

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