| Daniel Veillard | 011b63c | 1999-06-02 17:44:04 +0000 | [diff] [blame] | 1 | <?xml version="1.0" standalone="yes"?>
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| 2 | <svg width="4in" height="3in"
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| 3 | xmlns = 'http://www.w3.org/Graphics/SVG/svg-19990412.dtd'>
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| 4 | <desc>This example uses the switch element to provide a
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| 5 | fallback graphical representation of an equation, if
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| 6 | MathML is not supported.
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| 7 | </desc>
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| 8 | <!-- The <switch> element will process the first child element
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| 9 | whose testing attributes evaluate to true.-->
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| 10 | <switch>
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| 11 |
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| 12 | <!-- Process the MathML if the system-required attribute
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| 13 | evaluates to true (i.e., the user agent supports MathML
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| 14 | embedded within SVG). -->
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| 15 | <foreignobject
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| 16 | system-required="http://www.w3.org/TR/REC-MathML-19980407"
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| 17 | width="100" height="50">
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| 18 | <!-- MathML content goes here -->
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| 19 | </foreignobject>
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| 20 |
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| 21 | <!-- Else, process the following alternate SVG.
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| 22 | Note that there are no testing attributes on the <g> element.
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| 23 | If no testing attributes are provided, it is as if there
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| 24 | were testing attributes and they evaluated to true.-->
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| 25 | <g>
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| 26 | <!-- Draw a red rectangle with a text string on top. -->
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| 27 | <rect style="fill: red"/>
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| 28 | <text>Formula goes here</text>
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| 29 | </g>
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| 30 |
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| 31 | </switch>
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| 32 | </svg>
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