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Use splitLineToFitWidth function

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This commit is contained in:
Sidharth Vinod
2023-06-09 16:57:13 +05:30
parent 0a437f5800
commit 7b4601762a
1 changed files with 5 additions and 25 deletions
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30
packages/mermaid/src/rendering-util/createText.js
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@@ -1,6 +1,7 @@
import { log } from '../logger.js';
import { decodeEntities } from '../mermaidAPI.js';
import { markdownToHTML, markdownToLines } from '../rendering-util/handle-markdown-text.js';
import { splitLineToFitWidth } from './splitText.js';
/**
* @param dom
* @param styleFn
@@ -118,31 +119,10 @@ function createFormattedText(width, g, structuredText, addBackground = false) {
* Creating an array of strings pre-split to satisfy width limit
*/
let fullStr = line.map((data) => data.content).join(' ');
let tempStr = '';
let linesUnderWidth = [];
let prevIndex = 0;
if (computeWidthOfText(labelGroup, lineHeight, fullStr) <= width) {
linesUnderWidth.push(fullStr);
} else {
for (let i = 0; i <= fullStr.length; i++) {
tempStr = fullStr.slice(prevIndex, i);
log.info(tempStr, prevIndex, i);
if (computeWidthOfText(labelGroup, lineHeight, tempStr) > width) {
const subStr = fullStr.slice(prevIndex, i);
// Break at space if any
const lastSpaceIndex = subStr.lastIndexOf(' ');
if (lastSpaceIndex > -1) {
i = prevIndex + lastSpaceIndex + 1;
}
linesUnderWidth.push(fullStr.slice(prevIndex, i).trim());
prevIndex = i;
tempStr = null;
}
}
if (tempStr != null) {
linesUnderWidth.push(tempStr);
}
}
const checkWidth = (str) => computeWidthOfText(labelGroup, lineHeight, str) <= width;
const linesUnderWidth = checkWidth(fullStr)
? [fullStr]
: splitLineToFitWidth(fullStr, checkWidth);
/** Add each prepared line as a tspan to the parent node */
const preparedLines = linesUnderWidth.map((w) => ({ content: w, type: line.type }));
for (const preparedLine of preparedLines) {