<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=392233 --> <head> <title>Test for Bug 392233</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=392233">Mozilla Bug 392233</a> <p id="display"></p> <div id="content" style="display: none"></div> <iframe id="svg" src="text-helper.svg"></iframe> <pre id="test"> <script class="testbody" type="application/javascript"> SimpleTest.waitForExplicitFinish(); function runTest() { var doc = $("svg").contentWindow.document; var text1 = doc.getElementById("text1"); var text2 = doc.getElementById("text2"); var text3 = doc.getElementById("text3"); var text4 = doc.getElementById("text4"); var charWidth = text1.getSubStringLength(0, 1); function isPoint(pt1, x, y, str) { is(pt1.x, x, str + " x"); is(pt1.y, y, str + " y"); } function ymost(r) { return r.y + r.height; } function xmost(r) { return r.x + r.width; } var p = text1.getStartPositionOfChar(0); // Simple horizontal string is(text1.getNumberOfChars(), 3, "text1 length"); ok(text1.getComputedTextLength() > 0, "text1 measured length"); is(text1.getComputedTextLength(), text1.getSubStringLength(0, 3), "text1 substring length"); isPoint(text1.getStartPositionOfChar(0), 5, 25, "text1 char 0 start offset"); isPoint(text1.getStartPositionOfChar(1), 5 + charWidth, 25, "text1 char 1 start offset"); isPoint(text1.getStartPositionOfChar(2), 5 + 2*charWidth, 25, "text1 char 2 start offset"); isPoint(text1.getEndPositionOfChar(0), 5 + charWidth, 25, "text1 char 0 end offset"); isPoint(text1.getEndPositionOfChar(1), 5 + 2*charWidth, 25, "text1 char 1 end offset"); isPoint(text1.getEndPositionOfChar(2), 5 + 3*charWidth, 25, "text1 char 2 end offset"); is(text1.getExtentOfChar(0).x, 5, "text1 char 0 extent x"); is(text1.getExtentOfChar(0).width, text1.getSubStringLength(0, 1), "text1 char 0 extent width"); ok(text1.getExtentOfChar(0).y < 25, "text1 char 0 extent y"); ok(ymost(text1.getExtentOfChar(0)) > 25, "text1 char 0 extent height"); is(text1.getExtentOfChar(1).x, 5 + charWidth, "text1 char 1 extent x"); is(text1.getExtentOfChar(1).width, text1.getSubStringLength(0, 1), "text1 char 1 extent width"); is(text1.getExtentOfChar(1).y, text1.getExtentOfChar(0).y, "text1 char 0/1 extent y"); is(text1.getExtentOfChar(1).height, text1.getExtentOfChar(0).height, "text1 char 0/1 extent height"); is(text1.getExtentOfChar(2).x, 5 + 2*charWidth, "text1 char 2 extent x"); is(text1.getExtentOfChar(2).width, text1.getSubStringLength(0, 1), "text1 char 2 extent width"); is(text1.getExtentOfChar(2).y, text1.getExtentOfChar(0).y, "text1 char 0/2 extent y"); is(text1.getExtentOfChar(2).height, text1.getExtentOfChar(0).height, "text1 char 0/2 extent height"); is(text1.getRotationOfChar(0), 0, "text1 char 0 rotation"); is(text1.getRotationOfChar(1), 0, "text1 char 0 rotation"); is(text1.getRotationOfChar(2), 0, "text1 char 0 rotation"); p.x = 5 + 0.1; p.y = 25; is(text1.getCharNumAtPosition(p), 0, "text1 finding char 0 left edge"); p.x = 5 + charWidth - 0.1; is(text1.getCharNumAtPosition(p), 0, "text1 finding char 0 on right"); p.x = 5 - 0.1; is(text1.getCharNumAtPosition(p), -1, "text1 finding no char on left"); p.x = 5 + 0.1; p.y = text1.getExtentOfChar(0).y - 0.1; is(text1.getCharNumAtPosition(p), -1, "text1 finding no char on top"); p.y = text1.getExtentOfChar(0).y + 0.1; is(text1.getCharNumAtPosition(p), 0, "text1 finding char 0 top edge"); p.x = 5 + 3*charWidth - 0.1; is(text1.getCharNumAtPosition(p), 2, "text1 finding char 2 top edge"); p.x = 5 + 3*charWidth + 0.1; is(text1.getCharNumAtPosition(p), -1, "text1 finding no char on right"); // Simple rotated-90 string ... width might change because of hinting charWidth = text2.getSubStringLength(0, 1); is(text2.getNumberOfChars(), 3, "text2 length"); ok(text2.getComputedTextLength() > 0, "text2 measured length"); is(text2.getComputedTextLength(), text2.getSubStringLength(0, 3), "text2 substring length"); isPoint(text2.getStartPositionOfChar(0), 100, 125, "text2 char 0 start offset"); isPoint(text2.getStartPositionOfChar(1), 100, 125 + charWidth, "text2 char 1 start offset"); isPoint(text2.getStartPositionOfChar(2), 100, 125 + 2*charWidth, "text2 char 2 start offset"); isPoint(text2.getEndPositionOfChar(0), 100, 125 + charWidth, "text2 char 0 end offset"); isPoint(text2.getEndPositionOfChar(1), 100, 125 + 2*charWidth, "text2 char 1 end offset"); isPoint(text2.getEndPositionOfChar(2), 100, 125 + 3*charWidth, "text2 char 2 end offset"); is(text2.getExtentOfChar(0).y, 125, "text2 char 0 extent y"); isfuzzy(text2.getExtentOfChar(0).height, charWidth, 0.000001, "text2 char 0 extent height"); ok(text2.getExtentOfChar(0).width < 100, "text2 char 0 extent x"); ok(xmost(text2.getExtentOfChar(0)) > 100, "text2 char 0 extent width"); is(text2.getExtentOfChar(1).y, 125 + charWidth, "text2 char 1 extent x"); isfuzzy(text2.getExtentOfChar(1).height, text2.getSubStringLength(0, 1), 0.000001, "text2 char 1 extent width"); is(text2.getExtentOfChar(1).x, text2.getExtentOfChar(0).x, "text2 char 0/1 extent y"); is(text2.getExtentOfChar(1).width, text2.getExtentOfChar(0).width, "text2 char 0/1 extent height"); is(text2.getExtentOfChar(2).y, 125 + 2*charWidth, "text2 char 2 extent x"); isfuzzy(text2.getExtentOfChar(2).height, text2.getSubStringLength(0, 1), 0.000001, "text2 char 2 extent width"); is(text2.getExtentOfChar(2).x, text2.getExtentOfChar(0).x, "text2 char 0/2 extent y"); is(text2.getExtentOfChar(2).width, text2.getExtentOfChar(0).width, "text2 char 0/2 extent height"); is(text2.getRotationOfChar(0), 90, "text2 char 0 rotation"); is(text2.getRotationOfChar(1), 90, "text2 char 0 rotation"); is(text2.getRotationOfChar(2), 90, "text2 char 0 rotation"); p.y = 125 + 0.1; p.x = 100; is(text2.getCharNumAtPosition(p), 0, "text2 finding char 0 top edge"); p.y = 125 + charWidth - 0.1; is(text2.getCharNumAtPosition(p), 0, "text2 finding char 0 on bottom"); p.y = 125 - 0.1; is(text2.getCharNumAtPosition(p), -1, "text2 finding no char on top"); p.y = 125 + 0.1; p.x = text2.getExtentOfChar(0).x - 0.1; is(text2.getCharNumAtPosition(p), -1, "text2 finding no char on left"); p.x = text2.getExtentOfChar(0).x + 0.1; is(text2.getCharNumAtPosition(p), 0, "text2 finding char 0 left edge"); p.y = 125 + 3*charWidth - 0.1; is(text2.getCharNumAtPosition(p), 2, "text2 finding char 2 bottom edge"); p.y = 1225 + 3*charWidth + 0.1; is(text2.getCharNumAtPosition(p), -1, "text2 finding no char on bottom"); // Text along a thin rectangle path charWidth = text3.getSubStringLength(0, 1); is(text3.getNumberOfChars(), 26, "text3 length"); ok(text3.getComputedTextLength() > 0, "text3 measured length"); is(text3.getComputedTextLength(), text3.getSubStringLength(0, 26), "text3 substring length"); // character 12 should be on the bottom side is(text3.getStartPositionOfChar(12).y, 253, "text3 char 12 start offset"); is(text3.getEndPositionOfChar(12).y, 253, "text3 char 12 end offset"); ok(text3.getExtentOfChar(12).y < 253, "text3 char 12 extent y"); ok(ymost(text3.getExtentOfChar(12)) > 253, "text3 char 12 extent height"); isfuzzy(text3.getRotationOfChar(12), 180, 0.001, "text3 char 12 rotation"); p.x = text3.getExtentOfChar(12).x + 0.1; p.y = ymost(text3.getExtentOfChar(12)) - 0.1; is(text3.getCharNumAtPosition(p), 12, "text3 finding char 12"); // This next test is tricky. The glyph for character 3 may overlap from the above // but character 12 wins because it's the last to render p.y = text3.getExtentOfChar(12).y + 0.1; is(text3.getCharNumAtPosition(p), 12, "text3 finding last rendered char"); // character 25 should be beyond the end of the path // Not sure what should happen here. Currently we throw, which seems wrong // is(text3.getStartPositionOfChar(25).x, 0, "text3 char 25 start offset"); // Display:none string is(text4.getNumberOfChars(), 0, "text4 length"); is(text4.getComputedTextLength(), 0, "text4 measured length"); is(text4.getSubStringLength(0, 3), 0, "text4 substring length"); p = text1.getStartPositionOfChar(0); is(text4.getCharNumAtPosition(p), -1, "text4 shouldn't find rendered char"); } function runTests() { runTest(); var doc = $("svg").contentWindow.document; doc.getElementById("g").setAttribute("transform", "scale(2) rotate(90 200 200)"); runTest(); SimpleTest.finish(); } window.addEventListener("load", runTests, false); </script> </pre> </body> </html>