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fix for safari

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This commit is contained in:
Aakansha Doshi 2023-04-03 17:15:29 +05:30
parent 3a68f0ae7b
commit a0b968c8e0
1 changed files with 9 additions and 3 deletions
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8
src/element/textElement.ts
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@ -329,13 +329,19 @@ export const measureBaseline = (
let baseline = span.offsetTop + span.offsetHeight; let baseline = span.offsetTop + span.offsetHeight;
const domHeight = container.offsetHeight; const domHeight = container.offsetHeight;
if (isSafari) {
// In Safari sometimes DOM height could be less than canvas height due to // In Safari sometimes DOM height could be less than canvas height due to
// which text could go out of the bounding box hence shifting the baseline // which text could go out of the bounding box hence shifting the baseline
// to make sure text is rendered correctly // to make sure text is rendered correctly
if (isSafari) {
if (canvasHeight > domHeight) { if (canvasHeight > domHeight) {
baseline += canvasHeight - domHeight; baseline += canvasHeight - domHeight;
} }
// In Safari sometimes DOM height could be more than canvas height due to
// which text could go out of the bounding box hence shifting the baseline
// to make sure text is rendered correctly
if (domHeight > canvasHeight) {
baseline -= domHeight - canvasHeight;
}
} }
document.body.removeChild(container); document.body.removeChild(container);
return baseline; return baseline;