colrv1-04-ref.html

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<!DOCTYPE html>

<html>

<meta charset=utf-8>

<title>COLRv1 font test: gradient color-stop edge cases</title>

<style>

.ref { margin: 10px; padding: 10px; line-height: 0; }

span { display: inline-block; width: 100px; height: 100px; }

.A { background: linear-gradient(to right, rgb(255, 0, 0) 10%, rgb(0, 255, 0), rgb(0, 0, 255) 90%); }

.B { background: linear-gradient(to right, rgb(255, 0, 0) 30%, rgb(0, 255, 0), rgb(0, 0, 255) 70%); }

.C { background: linear-gradient(to right, rgb(255, 0, 0) 50%, rgb(0, 0, 255) 50%); }

.D { background: linear-gradient(to right, rgb(0, 0, 255) 30%, rgb(0, 255, 0), rgb(255, 0, 0) 70%); }

.E { background: linear-gradient(to right, rgb(0, 0, 255) 10%, rgb(0, 255, 0), rgb(255, 0, 0) 90%); }

.F { background: repeating-linear-gradient(to right, rgb(255, 0, 0) 10%, rgb(0, 255, 0), rgb(0, 0, 255) 90%); }

.G { background: repeating-linear-gradient(to right, rgb(255, 0, 0) 30%, rgb(0, 255, 0), rgb(0, 0, 255) 70%); }

.H { background: transparent; }

.I { background: repeating-linear-gradient(to right, rgb(0, 0, 255) 30%, rgb(0, 255, 0), rgb(255, 0, 0) 70%); }

.J { background: repeating-linear-gradient(to right, rgb(0, 0, 255) 10%, rgb(0, 255, 0), rgb(255, 0, 0) 90%); }

</style>

<p>The middle of the five glyphs should be purely red and blue:</p>

<div class="ref"><span class=A></span> <span class=B></span> <span class=C></span> <span class=D></span> <span class=E></span></div>

<p>The middle of the five glyphs should not render anything:</p>

<div class="ref"><span class=F></span> <span class=G></span> <span class=H></span> <span class=I></span> <span class=J></span></div>