PHP Classes

File: Example.php

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File: Example.php
Role: ???
Content type: text/plain
Description: An example showing the SVG classes in use.
Class: SVG
The SVG Class encapsulates the basic SVG elements.
Author: By
Last change:
Date: 22 years ago
Size: 2,564 bytes
 

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<?php /** * Example.php * * @since 4.1.1 * * To view this example you need a native SVG viewer or plug-in. * Try Mozilla http://www.mozilla.org/svg/ or Adobe http://www.adobe.com/svg/. */ // *** Define the path to the SVG class dir. *** define("SVG_CLASS_BASE", $_SERVER["DOCUMENT_ROOT"]."chapter_code/Ch15/svg_classes/"); // Include the class files. require_once(SVG_CLASS_BASE."Svg.php"); // Create an instance of SvgDocument. All other objects will be added to this // instance for printing. // Set the height and width of the viewport. $svg =& new SvgDocument("400", "200"); // Create an instance of SvgGroup. // Set the style, transforms for child objects. $g =& new SvgGroup("stroke:black", "translate(200 100)"); // Add a parent to the g instance. $g->addParent($svg); // The same results can be accomplished by making g a child of the svg. //$svg->addChild($g); // Create and animate a circle. $circle = new SvgCircle("0", "0", "100", "stroke-width:3", ""); $circle->addChild(new SvgAnimate("r", "XML", "0", "75", "", "3s", "freeze")); $circle->addChild(new SvgAnimate("fill", "CSS", "green", "red", "", "3s", "freeze")); // Make the circle a child of g. $g->addChild($circle); // Create and animate some text. $text = new SvgText("0", "0", "SVG and PHP", "font-size:20;text-anchor:middle;", ""); $text->addChild(new SvgAnimate("font-size", "auto", "0", "20", "", "3s", "freeze")); // Make the text a child of g. $g->addChild($text); // Send a message to the svg instance to start printing. $svg->printElement(); /** The following is outputed: <?xml version="1.0" encoding="iso-8859-1"? > <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"> <svg width="400" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" > <g style="stroke:black" transform="translate(200 100)" > <circle cx="0" cy="0" r="100" style="stroke-width:3" > <animate attributeName="r" attributeType="XML" from="0" to="75" dur="3s" fill="freeze" /> <animate attributeName="fill" attributeType="CSS" from="green" to="red" dur="3s" fill="freeze" /> </circle> <text x="0" y="0" style="font-size:20;text-anchor:middle;" > SVG and PHP <animate attributeName="font-size" attributeType="auto" from="0" to="20" dur="3s" fill="freeze" /> </text> </g> </svg> */ ?>