LayoutTests/svg/text/bidi-text-query.svg

<?xml version="1.0" encoding="utf-8"?>
<svg width="100%" height="100%"  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg">
<g font-family="Arial" font-size="18">
    <text x="10" y="50"><tspan direction="ltr" unicode-bidi="bidi-override">نشاط التدويل، W3C</tspan></text>
    <text x="10" y="80"><tspan direction="ltr" unicode-bidi="normal">نشاط التدويل، W3C</tspan></text>
    <g id="container"/>

    <script type="text/javascript">
        function highlightText(text, start, length, color) {
            var startExtent = text.getExtentOfChar(start);
            var endExtent = text.getExtentOfChar(start + length);

            // Highlight rect that we've selected using the extent information
            var rectElement = document.createElementNS("http://www.w3.org/2000/svg", "svg:rect");
            rectElement.setAttribute("x", startExtent.x);
            rectElement.setAttribute("y", endExtent.y);
            rectElement.setAttribute("width", endExtent.x + endExtent.width - startExtent.x);
            rectElement.setAttribute("height", endExtent.height);
            rectElement.setAttribute("fill-opacity", "0.4");
            rectElement.setAttribute("fill", color);
            document.getElementById("container").appendChild(rectElement);
        }

        // Highlight arabic text by an half-opaque rect rectangle and latin text by a green one.
        var text1 = document.getElementsByTagName("text")[0];
        highlightText(text1, 0, text1.getNumberOfChars() - 5, "red");
        highlightText(text1, text1.getNumberOfChars() - 3, 2, "green");

        var text2 = document.getElementsByTagName("text")[1];
        highlightText(text2, 0, text2.getNumberOfChars() - 5, "red");
        highlightText(text2, text2.getNumberOfChars() - 3, 2, "green");
    </script>
</g>
</svg>