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only split if string is over length.

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This commit is contained in:
Sidharth Vinod
2023-06-08 00:07:33 +05:30
parent 0cb6df1ef8
commit ad09d63f65
1 changed files with 19 additions and 15 deletions
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34
packages/mermaid/src/rendering-util/createText.js
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@@ -119,23 +119,27 @@ function createFormattedText(width, g, structuredText, addBackground = false) {
let tempStr = '';
let linesUnderWidth = [];
let prevIndex = 0;
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;
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;
}
linesUnderWidth.push(fullStr.slice(prevIndex, i).trim());
prevIndex = i;
tempStr = null;
}
}
if (tempStr != null) {
linesUnderWidth.push(tempStr);
if (tempStr != null) {
linesUnderWidth.push(tempStr);
}
}
/** Add each prepared line as a tspan to the parent node */
const preparedLines = linesUnderWidth.map((w) => ({ content: w, type: line.type }));