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[css-shapes-2]: apply minor comments to shape() syntax #9797

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Jul 31, 2024
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[css-shapes-2]: apply minor comments to shape() syntax #9797

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18 changes: 9 additions & 9 deletions css-shapes-2/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -168,10 +168,10 @@ The ''shape()'' Function</h4>
<<move-command>> = move <<by-to>> <<coordinate-pair>>
<<line-command>> = line <<by-to>> <<coordinate-pair>>
<<hv-line-command>> = [hline | vline] <<by-to>> <<length-percentage>>
<<curve-command>> = curve <<by-to>> <<coordinate-pair>> via <<coordinate-pair>>{1,2}
<<smooth-command>> = smooth <<by-to>> <<coordinate-pair>> [via <<coordinate-pair>>]?
<<arc-command>> = arc <<by-to>> <<coordinate-pair>> of <<length-percentage>>{1,2}
[ <<arc-sweep>> || <<arc-size>> || rotate <<angle>> ]?
<<curve-command>> = curve [<<by-to>> <<coordinate-pair>> using <<coordinate-pair>>{1,2}]
<<smooth-command>> = smooth [[<<by-to>> <<coordinate-pair>>] || [using <<coordinate-pair>>]?]
<<arc-command>> = arc [[<<by-to>> <<coordinate-pair>>] || [of <<length-percentage>>{1,2}] ||
<<arc-sweep>>? || <<arc-size>>? || [rotate <<angle>>]?]
<<arc-sweep>> = cw | ccw
<<arc-size>> = large | small
</pre>
Expand Down Expand Up @@ -227,23 +227,23 @@ The ''shape()'' Function</h4>
of the <<coordinate-pair>>,
and the other component specified appropriately to make the line horizontal or vertical.

<dt><dfn><<curve-command>></dfn> = <dfn value>curve</dfn> <<by-to>> <<coordinate-pair>> via <<coordinate-pair>>{1,2}
<dt><dfn><<curve-command>></dfn> = <dfn value>curve</dfn> [[<<by-to>> <<coordinate-pair>>] || [using <<coordinate-pair>>{1,2}]]
<dd>
Adds a Bézier curve command to the list of path data commands,
ending at the point specified by the first <<coordinate-pair>>.

The <css>via</css> component specifies control points for the curve:
The <css>using</css> component specifies control points for the curve:
if a single <<coordinate-pair>> is provided,
the command specifies a <a href="https://www.w3.org/TR/SVG/paths.html#PathDataQuadraticBezierCommands">quadratic curve</a>;
if two <<coordinate-pair>>s are provided,
it specifies a <a href="https://www.w3.org/TR/SVG/paths.html#PathDataCubicBezierCommands">cubic curve</a>.

<dt><dfn><<smooth-command>></dfn> = <dfn value>smooth</dfn> <<by-to>> <<coordinate-pair>> [via <<coordinate-pair>>]?
<dt><dfn><<smooth-command>></dfn> = <dfn value>smooth</dfn> [[<<by-to>> <<coordinate-pair>>] || [using <<coordinate-pair>>]?]
<dd>
Adds a smooth Bézier curve command to the list of path data commands,
ending at the point specified by the first <<coordinate-pair>>.

The <css>via</css> component specifies control points for the curve:
The <css>using</css> component specifies control points for the curve:
if it's omitted,
the command specifies a <a href="https://www.w3.org/TR/SVG/paths.html#PathDataQuadraticBezierCommands">smooth quadratic curve</a>;
if it's provided,
Expand All @@ -258,7 +258,7 @@ The ''shape()'' Function</h4>
so the curve appears to smoothly continue from the previous command,
rather than possibly making a sudden direction change.

<dt><dfn><<arc-command>></dfn> = <dfn value>arc</dfn> <<by-to>> <<coordinate-pair>> of <<length-percentage>>{1,2} [ <<arc-sweep>> || <<arc-size>> || rotate <<angle>> ]
<dt><dfn><<arc-command>></dfn> = <dfn value>arc</dfn> [[<<by-to>> <<coordinate-pair>>] || [of <<length-percentage>>{1,2}] || <<arc-sweep>>? || <<arc-size>>?|| rotate <<angle>>? ]
<dd>
Add an <a href="https://www.w3.org/TR/SVG/paths.html#PathDataEllipticalArcCommands">elliptical arc</a> command
to the list of path data commands,
Expand Down