269 lines
9.0 KiB
JavaScript
269 lines
9.0 KiB
JavaScript
var _excluded = ["x", "y", "lineHeight", "capHeight", "fill", "scaleToFit", "textAnchor", "verticalAnchor"],
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_excluded2 = ["dx", "dy", "angle", "className", "breakAll"];
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function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
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function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
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function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
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import * as React from 'react';
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import { useMemo, forwardRef } from 'react';
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import { clsx } from 'clsx';
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import { isNullish, isNumber, isNumOrStr } from '../util/DataUtils';
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import { Global } from '../util/Global';
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import { getStringSize } from '../util/DOMUtils';
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import { reduceCSSCalc } from '../util/ReduceCSSCalc';
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import { svgPropertiesAndEvents } from '../util/svgPropertiesAndEvents';
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import { resolveDefaultProps } from '../util/resolveDefaultProps';
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import { isWellBehavedNumber } from '../util/isWellBehavedNumber';
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var BREAKING_SPACES = /[ \f\n\r\t\v\u2028\u2029]+/;
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var calculateWordWidths = _ref => {
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var {
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children,
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breakAll,
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style
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} = _ref;
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try {
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var words = [];
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if (!isNullish(children)) {
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if (breakAll) {
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words = children.toString().split('');
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} else {
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words = children.toString().split(BREAKING_SPACES);
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}
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}
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var wordsWithComputedWidth = words.map(word => ({
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word,
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width: getStringSize(word, style).width
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}));
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var spaceWidth = breakAll ? 0 : getStringSize('\u00A0', style).width;
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return {
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wordsWithComputedWidth,
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spaceWidth
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};
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} catch (_unused) {
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return null;
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}
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};
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export function isValidTextAnchor(value) {
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return value === 'start' || value === 'middle' || value === 'end' || value === 'inherit';
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}
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var calculate = (words, lineWidth, spaceWidth, scaleToFit) => words.reduce((result, _ref2) => {
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var {
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word,
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width
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} = _ref2;
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var currentLine = result[result.length - 1];
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if (currentLine && width != null && (lineWidth == null || scaleToFit || currentLine.width + width + spaceWidth < Number(lineWidth))) {
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// Word can be added to an existing line
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currentLine.words.push(word);
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currentLine.width += width + spaceWidth;
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} else {
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// Add first word to line or word is too long to scaleToFit on existing line
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var newLine = {
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words: [word],
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width
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};
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result.push(newLine);
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}
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return result;
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}, []);
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var findLongestLine = words => words.reduce((a, b) => a.width > b.width ? a : b);
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var suffix = '…';
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var checkOverflow = (text, index, breakAll, style, maxLines, lineWidth, spaceWidth, scaleToFit) => {
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var tempText = text.slice(0, index);
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var words = calculateWordWidths({
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breakAll,
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style,
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children: tempText + suffix
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});
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if (!words) {
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return [false, []];
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}
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var result = calculate(words.wordsWithComputedWidth, lineWidth, spaceWidth, scaleToFit);
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var doesOverflow = result.length > maxLines || findLongestLine(result).width > Number(lineWidth);
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return [doesOverflow, result];
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};
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var calculateWordsByLines = (_ref3, initialWordsWithComputedWith, spaceWidth, lineWidth, scaleToFit) => {
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var {
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maxLines,
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children,
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style,
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breakAll
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} = _ref3;
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var shouldLimitLines = isNumber(maxLines);
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var text = String(children);
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var originalResult = calculate(initialWordsWithComputedWith, lineWidth, spaceWidth, scaleToFit);
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if (!shouldLimitLines || scaleToFit) {
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return originalResult;
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}
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var overflows = originalResult.length > maxLines || findLongestLine(originalResult).width > Number(lineWidth);
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if (!overflows) {
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return originalResult;
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}
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var start = 0;
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var end = text.length - 1;
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var iterations = 0;
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var trimmedResult;
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while (start <= end && iterations <= text.length - 1) {
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var middle = Math.floor((start + end) / 2);
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var prev = middle - 1;
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var [doesPrevOverflow, result] = checkOverflow(text, prev, breakAll, style, maxLines, lineWidth, spaceWidth, scaleToFit);
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var [doesMiddleOverflow] = checkOverflow(text, middle, breakAll, style, maxLines, lineWidth, spaceWidth, scaleToFit);
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if (!doesPrevOverflow && !doesMiddleOverflow) {
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start = middle + 1;
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}
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if (doesPrevOverflow && doesMiddleOverflow) {
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end = middle - 1;
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}
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if (!doesPrevOverflow && doesMiddleOverflow) {
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trimmedResult = result;
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break;
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}
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iterations++;
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}
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// Fallback to originalResult (result without trimming) if we cannot find the
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// where to trim. This should not happen :tm:
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return trimmedResult || originalResult;
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};
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var getWordsWithoutCalculate = children => {
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var words = !isNullish(children) ? children.toString().split(BREAKING_SPACES) : [];
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return [{
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words,
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width: undefined
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}];
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};
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export var getWordsByLines = _ref4 => {
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var {
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width,
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scaleToFit,
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children,
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style,
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breakAll,
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maxLines
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} = _ref4;
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// Only perform calculations if using features that require them (multiline, scaleToFit)
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if ((width || scaleToFit) && !Global.isSsr) {
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var wordsWithComputedWidth, spaceWidth;
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var wordWidths = calculateWordWidths({
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breakAll,
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children,
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style
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});
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if (wordWidths) {
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var {
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wordsWithComputedWidth: wcw,
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spaceWidth: sw
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} = wordWidths;
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wordsWithComputedWidth = wcw;
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spaceWidth = sw;
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} else {
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return getWordsWithoutCalculate(children);
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}
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return calculateWordsByLines({
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breakAll,
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children,
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maxLines,
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style
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}, wordsWithComputedWidth, spaceWidth, width, Boolean(scaleToFit));
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}
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return getWordsWithoutCalculate(children);
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};
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var DEFAULT_FILL = '#808080';
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var textDefaultProps = {
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breakAll: false,
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// Magic number from d3
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capHeight: '0.71em',
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fill: DEFAULT_FILL,
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lineHeight: '1em',
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scaleToFit: false,
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textAnchor: 'start',
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// Maintain compat with existing charts / default SVG behavior
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verticalAnchor: 'end',
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x: 0,
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y: 0
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};
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export var Text = /*#__PURE__*/forwardRef((outsideProps, ref) => {
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var _resolveDefaultProps = resolveDefaultProps(outsideProps, textDefaultProps),
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{
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x: propsX,
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y: propsY,
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lineHeight,
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capHeight,
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fill,
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scaleToFit,
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textAnchor,
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verticalAnchor
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} = _resolveDefaultProps,
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props = _objectWithoutProperties(_resolveDefaultProps, _excluded);
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var wordsByLines = useMemo(() => {
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return getWordsByLines({
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breakAll: props.breakAll,
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children: props.children,
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maxLines: props.maxLines,
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scaleToFit,
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style: props.style,
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width: props.width
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});
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}, [props.breakAll, props.children, props.maxLines, scaleToFit, props.style, props.width]);
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var {
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dx,
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dy,
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angle,
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className,
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breakAll
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} = props,
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textProps = _objectWithoutProperties(props, _excluded2);
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if (!isNumOrStr(propsX) || !isNumOrStr(propsY) || wordsByLines.length === 0) {
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return null;
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}
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var x = Number(propsX) + (isNumber(dx) ? dx : 0);
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var y = Number(propsY) + (isNumber(dy) ? dy : 0);
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if (!isWellBehavedNumber(x) || !isWellBehavedNumber(y)) {
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return null;
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}
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var startDy;
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switch (verticalAnchor) {
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case 'start':
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startDy = reduceCSSCalc("calc(".concat(capHeight, ")"));
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break;
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case 'middle':
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startDy = reduceCSSCalc("calc(".concat((wordsByLines.length - 1) / 2, " * -").concat(lineHeight, " + (").concat(capHeight, " / 2))"));
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break;
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default:
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startDy = reduceCSSCalc("calc(".concat(wordsByLines.length - 1, " * -").concat(lineHeight, ")"));
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break;
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}
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var transforms = [];
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if (scaleToFit) {
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var lineWidth = wordsByLines[0].width;
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var {
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width
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} = props;
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transforms.push("scale(".concat(isNumber(width) && isNumber(lineWidth) ? width / lineWidth : 1, ")"));
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}
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if (angle) {
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transforms.push("rotate(".concat(angle, ", ").concat(x, ", ").concat(y, ")"));
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}
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if (transforms.length) {
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textProps.transform = transforms.join(' ');
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}
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return /*#__PURE__*/React.createElement("text", _extends({}, svgPropertiesAndEvents(textProps), {
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ref: ref,
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x: x,
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y: y,
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className: clsx('recharts-text', className),
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textAnchor: textAnchor,
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fill: fill.includes('url') ? DEFAULT_FILL : fill
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}), wordsByLines.map((line, index) => {
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var words = line.words.join(breakAll ? '' : ' ');
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return (
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/*#__PURE__*/
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// duplicate words will cause duplicate keys which is why we add the array index here
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React.createElement("tspan", {
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x: x,
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dy: index === 0 ? startDy : lineHeight,
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key: "".concat(words, "-").concat(index)
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}, words)
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);
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}));
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});
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Text.displayName = 'Text'; |