| 1 | /*
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| 2 | * Copyright 2015 Palantir Technologies, Inc. All rights reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | /**
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| 17 | * Measure width in pixels of a string displayed with styles provided by `className`.
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| 18 | * Should only be used if measuring can't be done with existing DOM elements.
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| 19 | */
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| 20 | export function measureTextWidth(text, className, containerElement) {
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| 21 | if (className === void 0) { className = ""; }
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| 22 | if (containerElement === void 0) { containerElement = document.body; }
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| 23 | if (containerElement == null) {
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| 24 | return 0;
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| 25 | }
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| 26 | var span = document.createElement("span");
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| 27 | span.classList.add(className);
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| 28 | span.textContent = text;
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| 29 | containerElement.appendChild(span);
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| 30 | var spanWidth = span.offsetWidth;
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| 31 | span.remove();
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| 32 | return spanWidth;
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| 33 | }
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| 34 | export function padWithZeroes(str, minLength) {
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| 35 | if (str.length < minLength) {
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| 36 | return "".concat(stringRepeat("0", minLength - str.length)).concat(str);
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| 37 | }
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| 38 | else {
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| 39 | return str;
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| 40 | }
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| 41 | }
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| 42 | function stringRepeat(str, numTimes) {
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| 43 | return new Array(numTimes + 1).join(str);
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| 44 | }
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| 45 | //# sourceMappingURL=utils.js.map |
| \ | No newline at end of file |