📄 function.swfgradient.construct.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Creates a gradient object</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.swfgradient.html">SWFGradient</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.swfmorph.html">SWFMorph</a></div> <div class="up"><a href="class.swfgradient.html">SWFGradient</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.swfgradient.construct" class="refentry"> <div class="refnamediv"> <h1 class="refname">SWFGradient->__construct</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">SWFGradient->__construct</span> — <span class="dc-title">Creates a gradient object</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="classsynopsis"> <div class="ooclass"><a href="class.swfgradient.html" class="classname">SWFGradient</a></div> <div class="methodsynopsis dc-description"> <span class="type">SWFGradient</span> <span class="methodname"><b><b>__construct</b></b></span> ( <span class="methodparam">void</span> )</div> </div> <div class="warning"><b class="warning">Warning</b><p class="simpara">This function is<em class="emphasis">EXPERIMENTAL</em>. The behaviour of this function, its name, andsurrounding documentation may change without notice in a future release of PHP.This function should be used at your own risk.</p></div> <p class="para"> <b>swfgradient()</b> creates a new SWFGradient object. </p> <p class="simpara"> After you've added the entries to your gradient, you can use the gradient in a shape fill with the <a href="function.swfshape.addfill.html" class="function">swfshape->addfill()</a> method. </p> <p class="simpara"> SWFGradient has the following methods : <a href="function.swfgradient.addentry.html" class="function">swfgradient->addentry()</a>. </p> <p class="para"> This simple example will draw a big black-to-white gradient as background, and a reddish disc in its center. <div class="example"> <p><b>Example #1 <b>swfgradient()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br /> $m </span><span style="color: #007700">= new </span><span style="color: #0000BB">SWFMovie</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$m</span><span style="color: #007700">-></span><span style="color: #0000BB">setDimension</span><span style="color: #007700">(</span><span style="color: #0000BB">320</span><span style="color: #007700">, </span><span style="color: #0000BB">240</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$s </span><span style="color: #007700">= new </span><span style="color: #0000BB">SWFShape</span><span style="color: #007700">();<br /><br /> </span><span style="color: #FF8000">// first gradient- black to white<br /> </span><span style="color: #0000BB">$g </span><span style="color: #007700">= new </span><span style="color: #0000BB">SWFGradient</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$g</span><span style="color: #007700">-></span><span style="color: #0000BB">addEntry</span><span style="color: #007700">(</span><span style="color: #0000BB">0.0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$g</span><span style="color: #007700">-></span><span style="color: #0000BB">addEntry</span><span style="color: #007700">(</span><span style="color: #0000BB">1.0</span><span style="color: #007700">, </span><span style="color: #0000BB">0xff</span><span style="color: #007700">, </span><span style="color: #0000BB">0xff</span><span style="color: #007700">, </span><span style="color: #0000BB">0xff</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$f </span><span style="color: #007700">= </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">addFill</span><span style="color: #007700">(</span><span style="color: #0000BB">$g</span><span style="color: #007700">, </span><span style="color: #0000BB">SWFFILL_LINEAR_GRADIENT</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$f</span><span style="color: #007700">-></span><span style="color: #0000BB">scaleTo</span><span style="color: #007700">(</span><span style="color: #0000BB">0.01</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$f</span><span style="color: #007700">-></span><span style="color: #0000BB">moveTo</span><span style="color: #007700">(</span><span style="color: #0000BB">160</span><span style="color: #007700">, </span><span style="color: #0000BB">120</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">setRightFill</span><span style="color: #007700">(</span><span style="color: #0000BB">$f</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">320</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">240</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(-</span><span style="color: #0000BB">320</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, -</span><span style="color: #0000BB">240</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$m</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #0000BB">$s</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$s </span><span style="color: #007700">= new </span><span style="color: #0000BB">SWFShape</span><span style="color: #007700">();<br /><br /> </span><span style="color: #FF8000">// second gradient- radial gradient from red to transparent<br /> </span><span style="color: #0000BB">$g </span><span style="color: #007700">= new </span><span style="color: #0000BB">SWFGradient</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$g</span><span style="color: #007700">-></span><span style="color: #0000BB">addEntry</span><span style="color: #007700">(</span><span style="color: #0000BB">0.0</span><span style="color: #007700">, </span><span style="color: #0000BB">0xff</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0xff</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$g</span><span style="color: #007700">-></span><span style="color: #0000BB">addEntry</span><span style="color: #007700">(</span><span style="color: #0000BB">1.0</span><span style="color: #007700">, </span><span style="color: #0000BB">0xff</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$f </span><span style="color: #007700">= </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">addFill</span><span style="color: #007700">(</span><span style="color: #0000BB">$g</span><span style="color: #007700">, </span><span style="color: #0000BB">SWFFILL_RADIAL_GRADIENT</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$f</span><span style="color: #007700">-></span><span style="color: #0000BB">scaleTo</span><span style="color: #007700">(</span><span style="color: #0000BB">0.005</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$f</span><span style="color: #007700">-></span><span style="color: #0000BB">moveTo</span><span style="color: #007700">(</span><span style="color: #0000BB">160</span><span style="color: #007700">, </span><span style="color: #0000BB">120</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">setRightFill</span><span style="color: #007700">(</span><span style="color: #0000BB">$f</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">320</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">240</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(-</span><span style="color: #0000BB">320</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$s</span><span style="color: #007700">-></span><span style="color: #0000BB">drawLine</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, -</span><span style="color: #0000BB">240</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$m</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #0000BB">$s</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type: application/x-shockwave-flash'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$m</span><span style="color: #007700">-></span><span style="color: #0000BB">output</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.swfgradient.html">SWFGradient</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.swfmorph.html">SWFMorph</a></div> <div class="up"><a href="class.swfgradient.html">SWFGradient</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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