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feat: text measurements based on font metrics (#7693)

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* Introduced vertical offset based on harcoded font metrics 

* Unified usage of alphabetic baseline for both canvas & svg export

* Removed baseline property

* Removed font-size rounding on Safari

* Removed artificial width offset
This commit is contained in:
Marcel Mraz 2024-03-05 19:33:27 +00:00 • committed by GitHub
parent 160440b860
commit 7e471b55eb
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13 changed files with 83 additions and 154 deletions
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9
packages/excalidraw/data/restore.ts
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@ -35,14 +35,13 @@ import {
import { getDefaultAppState } from "../appState";
import { LinearElementEditor } from "../element/linearElementEditor";
import { bumpVersion } from "../element/mutateElement";
import { getFontString, getUpdatedTimestamp, updateActiveTool } from "../utils";
import { getUpdatedTimestamp, updateActiveTool } from "../utils";
import { arrayToMap } from "../utils";
import { MarkOptional, Mutable } from "../utility-types";
import {
detectLineHeight,
getContainerElement,
getDefaultLineHeight,
measureBaseline,
} from "../element/textElement";
import { normalizeLink } from "./url";
@ -207,11 +206,6 @@ const restoreElement = (
: // no element height likely means programmatic use, so default
// to a fixed line height
getDefaultLineHeight(element.fontFamily));
const baseline = measureBaseline(
element.text,
getFontString(element),
lineHeight,
);
element = restoreElementWithProperties(element, {
fontSize,
fontFamily,
@ -222,7 +216,6 @@ const restoreElement = (
originalText: element.originalText || text,
lineHeight,
baseline,
});
// if empty text, mark as deleted. We keep in array