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Handle variations of Font size attribute values #15

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Handle variations of Font size attribute values #15

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33f1f41
feat: handle absolute size values
K-Kumar-01 Apr 15, 2024
5041cfb
feat: handle relative size font values
K-Kumar-01 Apr 16, 2024
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32 changes: 32 additions & 0 deletions src/helpers/xml-builder.js
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Original file line number Diff line number Diff line change
Expand Up @@ -277,6 +277,38 @@ const fixupLineHeight = (lineHeight, fontSize) => {

// eslint-disable-next-line consistent-return
const fixupFontSize = (fontSizeString, docxDocumentInstance) => {
// https://developer.mozilla.org/en-US/docs/Web/CSS/font-size
// Checked manually which size generates what px value and found the below
if (fontSizeString === 'xx-small') {
fontSizeString = '9px';
} else if (fontSizeString === 'x-small') {
fontSizeString = '10px';
} else if (fontSizeString === 'small') {
fontSizeString = '13px';
} else if (fontSizeString === 'medium') {
fontSizeString = '16px';
} else if (fontSizeString === 'large') {
fontSizeString = '18px';
} else if (fontSizeString === 'x-large') {
fontSizeString = '24px';
} else if (fontSizeString === 'xx-large') {
fontSizeString = '32px';
} else if (fontSizeString === 'xxx-large') {
fontSizeString = '48px';
}

if (fontSizeString === 'smaller') {
// for this case, font-size becomes 5/6 of the parent font size.
// since we dont have access to immediate parent size
// we will use the default font size given to us
return Math.floor((5 * docxDocumentInstance.fontSize) / 6);
} else if (fontSizeString === 'larger') {
// for this case, font-size inceases by 20% of the parent font size.
// since we dont have access to immediate parent size
// we will use the default font size given to us
return Math.floor(docxDocumentInstance.fontSize * 1.2);
}

if (pointRegex.test(fontSizeString)) {
const matchedParts = fontSizeString.match(pointRegex);
// convert point to half point
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