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introduce baseline in element making it backward compat

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This commit is contained in:
Aakansha Doshi 2023-03-31 15:53:03 +05:30
parent 974745b9e5
commit f8b25375a4
8 changed files with 62 additions and 79 deletions
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17
src/element/textElement.ts
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@ -58,6 +58,7 @@ export const redrawTextBoundingBox = (
text: textElement.text,
width: textElement.width,
height: textElement.height,
baseline: textElement.baseline,
};
boundTextUpdates.text = textElement.text;
@ -78,6 +79,7 @@ export const redrawTextBoundingBox = (
boundTextUpdates.width = metrics.width;
boundTextUpdates.height = metrics.height;
boundTextUpdates.baseline = metrics.baseline;
if (container) {
if (isArrowElement(container)) {
@ -183,6 +185,7 @@ export const handleBindTextResize = (
const maxWidth = getMaxContainerWidth(container);
const maxHeight = getMaxContainerHeight(container);
let containerHeight = containerDims.height;
let nextBaseLine = textElement.baseline;
if (transformHandleType !== "n" && transformHandleType !== "s") {
if (text) {
text = wrapText(
@ -191,13 +194,14 @@ export const handleBindTextResize = (
maxWidth,
);
}
const dimensions = measureText(
const metrics = measureText(
text,
getFontString(textElement),
textElement.lineHeight,
);
nextHeight = dimensions.height;
nextWidth = dimensions.width;
nextHeight = metrics.height;
nextWidth = metrics.width;
nextBaseLine = metrics.baseline;
}
// increase height in case text element height exceeds
if (nextHeight > maxHeight) {
@ -225,6 +229,7 @@ export const handleBindTextResize = (
text,
width: nextWidth,
height: nextHeight,
baseline: nextBaseLine,
});
if (!isArrowElement(container)) {
@ -285,8 +290,8 @@ export const measureText = (
const fontSize = parseFloat(font);
const height = getTextHeight(text, fontSize, lineHeight);
const width = getTextWidth(text, font);
return { width, height };
const baseline = measureBaseline(text, font, lineHeight);
return { width, height, baseline };
};
export const measureBaseline = (
@ -300,7 +305,7 @@ export const measureBaseline = (
container.style.whiteSpace = "pre";
container.style.font = font;
container.style.minHeight = "1em";
console.log("HEYYY you are here!!");
if (wrapInContainer) {
container.style.overflow = "hidden";
container.style.wordBreak = "break-word";