getstartpositionofchar.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /svg/text/scripted/getstartpositionofchar.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>SVGTextContentElement.getStartPositionOfChar and getEndPositionOfChar</title>

<link rel="help" href="https://svgwg.org/svg2-draft/text.html#__svg__SVGTextContentElement__getStartPositionOfChar">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<link rel="stylesheet" href="/fonts/ahem.css">

<style>

text {

  font: 10px/1 Ahem;

#vrl {

  writing-mode: vertical-rl;

#vlr {

  writing-mode: vertical-lr;

#srl {

  writing-mode: sideways-rl;

#slr {

  writing-mode: sideways-lr;

</style>

<svg>

  <text id="vrl" x="100" y="100">ABC</text>

  <text id="vlr" x="100" y="100">ABC</text>

  <text id="srl" x="100" y="100">ABC</text>

  <text id="slr" x="100" y="100">ABC</text>

</svg>

<script>

const FONT_SIZE = 10;

function $(sel) { return document.querySelector(sel); }

test(() => {

  const target = $('#vrl');

  const base = target.getStartPositionOfChar(0).y;

  assert_equals(base + FONT_SIZE, target.getEndPositionOfChar(0).y);

  assert_equals(base + FONT_SIZE, target.getStartPositionOfChar(1).y);

  assert_equals(base + FONT_SIZE * 2, target.getEndPositionOfChar(1).y);

  assert_equals(base + FONT_SIZE * 2, target.getStartPositionOfChar(2).y);

  assert_equals(base + FONT_SIZE * 3, target.getEndPositionOfChar(2).y);

}, 'vertical-rl');

test(() => {

  const target = $('#vlr');

  const base = target.getStartPositionOfChar(0).y;

  assert_equals(base + FONT_SIZE, target.getEndPositionOfChar(0).y);

  assert_equals(base + FONT_SIZE, target.getStartPositionOfChar(1).y);

  assert_equals(base + FONT_SIZE * 2, target.getEndPositionOfChar(1).y);

  assert_equals(base + FONT_SIZE * 2, target.getStartPositionOfChar(2).y);

  assert_equals(base + FONT_SIZE * 3, target.getEndPositionOfChar(2).y);

}, 'vertical-lr');

test(() => {

  const target = $('#srl');

  const base = target.getStartPositionOfChar(0).y;

  assert_equals(base + FONT_SIZE, target.getEndPositionOfChar(0).y);

  assert_equals(base + FONT_SIZE, target.getStartPositionOfChar(1).y);

  assert_equals(base + FONT_SIZE * 2, target.getEndPositionOfChar(1).y);

  assert_equals(base + FONT_SIZE * 2, target.getStartPositionOfChar(2).y);

  assert_equals(base + FONT_SIZE * 3, target.getEndPositionOfChar(2).y);

}, 'sideways-rl');

test(() => {

  const target = $('#slr');

  const base = target.getStartPositionOfChar(0).y;

  assert_equals(base - FONT_SIZE, target.getEndPositionOfChar(0).y);

  assert_equals(base - FONT_SIZE, target.getStartPositionOfChar(1).y);

  assert_equals(base - FONT_SIZE * 2, target.getEndPositionOfChar(1).y);

  assert_equals(base - FONT_SIZE * 2, target.getStartPositionOfChar(2).y);

  assert_equals(base - FONT_SIZE * 3, target.getEndPositionOfChar(2).y);

}, 'sideways-lr');

</script>