[css3-fonts] add note about line-height to font-size-adjust description

Wed, 28 Aug 2013 10:10:26 +0900

author
John Daggett <jdaggett@mozilla.com>
date
Wed, 28 Aug 2013 10:10:26 +0900
changeset 8957
b3ad55a4d7fc
parent 8956
d4c85e1daac6
child 8958
42b77198eb2a

[css3-fonts] add note about line-height to font-size-adjust description

css-fonts/Fonts.html file | annotate | diff | comparison | revisions
     1.1 --- a/css-fonts/Fonts.html	Tue Aug 27 15:26:29 2013 -0700
     1.2 +++ b/css-fonts/Fonts.html	Wed Aug 28 10:10:26 2013 +0900
     1.3 @@ -115,15 +115,15 @@
     1.4  
     1.5     <h1>CSS Fonts Module Level 3</h1>
     1.6  
     1.7 -   <h2 class="no-num no-toc" id=editors-draft-26-august-2013>Editor's Draft
     1.8 -    26 August 2013</h2>
     1.9 +   <h2 class="no-num no-toc" id=editors-draft-28-august-2013>Editor's Draft
    1.10 +    28 August 2013</h2>
    1.11  
    1.12     <dl id=authors>
    1.13      <dt>This version:
    1.14  
    1.15      <dd><a
    1.16       href="http://dev.w3.org/csswg/css-fonts/">http://dev.w3.org/csswg/css-fonts/</a>
    1.17 -     <!-- <dd><a href="http://www.w3.org/TR/2013/ED-css-fonts-3-20130826/">http://www.w3.org/TR/2013/ED-css-fonts-3-20130826/</a>  -->
    1.18 +     <!-- <dd><a href="http://www.w3.org/TR/2013/ED-css-fonts-3-20130828/">http://www.w3.org/TR/2013/ED-css-fonts-3-20130828/</a>  -->
    1.19       
    1.20  
    1.21      <dt>Latest version:
    1.22 @@ -1746,6 +1746,22 @@
    1.23     <code>ex</code> and <code>ch</code> but does not affect the size of
    1.24     <code>em</code> units.
    1.25  
    1.26 +  <p class=note>In CSS, authors typically specify <a
    1.27 +   href="http://www.w3.org/TR/CSS2/visudet.html#propdef-line-height">‘<code
    1.28 +   class=property>line-height</code>’</a> using <a
    1.29 +   href="http://dev.w3.org/csswg/css-values/#em-unit">‘<code
    1.30 +   class=property>em</code>’</a> units so that the <a
    1.31 +   href="http://www.w3.org/TR/CSS2/visudet.html#propdef-line-height">‘<code
    1.32 +   class=property>line-height</code>’</a> is linked to the font size. Since
    1.33 +   the ‘<a href="#propdef-font-size-adjust"><code
    1.34 +   class=property>font-size-adjust</code></a>’ property affects the font
    1.35 +   size used but does not affect the size of font relative units, authors
    1.36 +   should take care setting the line height when ‘<a
    1.37 +   href="#propdef-font-size-adjust"><code
    1.38 +   class=property>font-size-adjust</code></a>’ is used. Setting the line
    1.39 +   height too tightly could result in overlapping lines of text in this
    1.40 +   situation.
    1.41 +
    1.42    <p>Authors can calculate the <a href="#aspect-value"><i>aspect
    1.43     value</i></a> for a given font by comparing spans with the same content
    1.44     but different font-size-adjust properties. If the same font-size is used,
    1.45 @@ -6108,20 +6124,19 @@
    1.46     <dt id=CSS3VAL>[CSS3VAL]
    1.47  
    1.48     <dd>Håkon Wium Lie; Tab Atkins; Elika J. Etemad. <a
    1.49 -    href="http://www.w3.org/TR/2013/CR-css3-values-20130404/"><cite>CSS
    1.50 -    Values and Units Module Level 3.</cite></a> 4 April 2013. W3C Candidate
    1.51 +    href="http://www.w3.org/TR/2013/CR-css3-values-20130730/"><cite>CSS
    1.52 +    Values and Units Module Level 3.</cite></a> 30 July 2013. W3C Candidate
    1.53      Recommendation. (Work in progress.) URL: <a
    1.54 -    href="http://www.w3.org/TR/2013/CR-css3-values-20130404/">http://www.w3.org/TR/2013/CR-css3-values-20130404/</a>
    1.55 +    href="http://www.w3.org/TR/2013/CR-css3-values-20130730/">http://www.w3.org/TR/2013/CR-css3-values-20130730/</a>
    1.56      </dd>
    1.57     <!---->
    1.58  
    1.59     <dt id=HTML5>[HTML5]
    1.60  
    1.61 -   <dd>Ian Hickson. <a
    1.62 -    href="http://www.w3.org/TR/2012/CR-html5-20121217/"><cite>HTML5.</cite></a>
    1.63 -    17 December 2012. W3C Candidate Recommendation. (Work in progress.) URL:
    1.64 -    <a
    1.65 -    href="http://www.w3.org/TR/2012/CR-html5-20121217/">http://www.w3.org/TR/2012/CR-html5-20121217/</a>
    1.66 +   <dd>Robin Berjon; et al. <a
    1.67 +    href="http://www.w3.org/TR/2013/CR-html5-20130806/"><cite>HTML5.</cite></a>
    1.68 +    6 August 2013. W3C Candidate Recommendation. (Work in progress.) URL: <a
    1.69 +    href="http://www.w3.org/TR/2013/CR-html5-20130806/">http://www.w3.org/TR/2013/CR-html5-20130806/</a>
    1.70      </dd>
    1.71     <!---->
    1.72  

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