Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<html lang='en'>
<head>
<title>coords-dom-04-f-manual.svg</title>
<meta charset='utf-8'>
</head>
<body>
<h1>Source SVG: coords-dom-04-f-manual.svg</h1>
<svg id="svg-root" width="100%" height="100%"
<!--======================================================================-->
<!--= Copyright 2008 World Wide Web Consortium, (Massachusetts =-->
<!--= Institute of Technology, European Research Consortium for =-->
<!--= Informatics and Mathematics (ERCIM), Keio University). =-->
<!--= All Rights Reserved. =-->
<!--======================================================================-->
<title id="test-title">$RCSfile: coords-dom-04-f.svg,v $</title>
<defs>
<font-face
font-family="SVGFreeSansASCII"
unicode-range="U+0-7F">
<font-face-src>
<font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
</font-face-src>
</font-face>
</defs>
<g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
<defs>
<style>
#test-body-content rect { stroke: black; }
</style>
<script type="text/ecmascript"><![CDATA[
var pos = { "x": 20, "y": 40 };
var subtestCounter = 1;
var passed = true;
function toString(m)
{
var decimals = 0;
return m.a.toFixed(decimals) + "," +
m.b.toFixed(decimals) + "," +
m.c.toFixed(decimals) + "," +
m.d.toFixed(decimals) + "," +
m.e.toFixed(decimals) + "," +
m.f.toFixed(decimals);
}
function referenceEqual(m1,ref,eps)
{
return (Math.abs(m1.a-ref[0]) < eps &&
Math.abs(m1.b-ref[1]) < eps &&
Math.abs(m1.c-ref[2]) < eps &&
Math.abs(m1.d-ref[3]) < eps &&
Math.abs(m1.e-ref[4]) < eps &&
Math.abs(m1.f-ref[5]) < eps);
}
function assertEquals(m, ref, eps)
{
result.setAttribute("x", pos.x);
result.setAttribute("y", pos.y);
resultrect.setAttribute("fill", "lime");
resultrect.setAttribute("width", 15);
resultrect.setAttribute("height", 15);
resultrect.setAttribute("y", pos.y-15);
if(referenceEqual(m, ref, eps))
{
result.textContent = "Passed subtest #" + subtestCounter;
}
else
{
passed = false;
result.textContent = "Failed subtest #" + subtestCounter + ". Expected " + ref + " but got " + toString(m);
}
pos.y += 20;
subtestCounter++;
var results = document.getElementById("subteststatus");
results.appendChild(resultrect)
results.appendChild(result);
}
function test()
{
eps = 0.005; // "close enough"
r = document.getElementById("r");
t1 = r.transform.baseVal.getItem(0);
t2 = r.transform.baseVal.getItem(1);
// check that matrices are as specified in the markup
assertEquals(t1.matrix, [1, 0, 0, 1, 10, 10], eps);
assertEquals(t2.matrix, [0, 1, -1, 0, 0, 0], eps);
// consolidate
tfm = r.transform.baseVal.consolidate();
// check that the consolidation is ok
assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 10], eps);
// check that t1 and t2 were not affected by the consolidation
assertEquals(t1.matrix, [1, 0, 0, 1, 10, 10], eps);
assertEquals(t2.matrix, [0, 1, -1, 0, 0, 0], eps);
// check that modifying t1 has no effect on the consolidated transform
t1.setTranslate(10,200);
assertEquals(t1.matrix, [1, 0, 0, 1, 10, 200], eps);
assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 10], eps);
// check that modifying t2 has no effect on the consolidated transform
t2.setRotate(-90, 0, 0);
assertEquals(t2.matrix, [0, -1, 1, 0, 0, 0], eps);
assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 10], eps);
// check that modifying the consolidated transform has no effect on the t1 and t2 transforms
tfm.matrix.f = 400;
assertEquals(tfm.matrix, [0, 1, -1, 0, 10, 400], eps);
assertEquals(t1.matrix, [1, 0, 0, 1, 10, 200], eps);
assertEquals(t2.matrix, [0, -1, 1, 0, 0, 0], eps);
document.getElementById("status").setAttributeNS(null, "fill", passed ? "lime" : "red");
document.getElementById("scriptstatus").textContent = "Scripting enabled";
}
]]></script>
</defs>
<g transform="translate(20 -10)">
<g id="subteststatus" transform="translate(0,40)">
<rect id="status" y="5" width="15" height="15" fill="red"/>
<text id="scriptstatus" y="20" x="20" >Scripting disabled</text>
</g>
<polyline id="r" fill="none" stroke="green" display="none" transform="translate(10 10) rotate(90)" points="0 0 30 40 80 -20" stroke-width="10"/>
</g>
</g>
<g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
<text id="revision" x="10" y="340" stroke="none"
fill="black">$Revision: 1.5 $</text>
</g>
<rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
<!-- comment out this watermark once the test is approved --><!--
<g id="draft-watermark">
<rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
<text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
</g>-->
</svg>
</body>
</html>