deprecate baseline

packages/excalidraw/actions/actionBoundText.tsx

@@ -49,7 +49,7 @@ export const actionUnbindText = register({
     selectedElements.forEach((element) => {
       const boundTextElement = getBoundTextElement(element, elementsMap);
       if (boundTextElement) {
-        const { width, height, baseline } = measureText(
+        const { width, height } = measureText(
           boundTextElement.originalText,
           getFontString(boundTextElement),
           boundTextElement.lineHeight,
@@ -63,7 +63,6 @@ export const actionUnbindText = register({
           containerId: null,
           width,
           height,
-          baseline,
           text: boundTextElement.originalText,
           x,
           y,

packages/excalidraw/data/__snapshots__/transform.test.ts.snap

@@ -219,7 +219,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": [
     {
       "id": "id48",
@@ -263,7 +262,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": [
     {
       "id": "id48",
@@ -365,7 +363,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id48",
   "fillStyle": "solid",
@@ -462,7 +459,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to shapes whe
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id37",
   "fillStyle": "solid",
@@ -629,7 +625,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id41",
   "fillStyle": "solid",
@@ -668,7 +663,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": [
     {
       "id": "id41",
@@ -712,7 +706,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": [
     {
       "id": "id41",
@@ -1146,7 +1139,6 @@ exports[`Test Transform > should transform text element 1`] = `
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": null,
   "fillStyle": "solid",
@@ -1185,7 +1177,6 @@ exports[`Test Transform > should transform text element 2`] = `
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": null,
   "fillStyle": "solid",
@@ -1424,7 +1415,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id25",
   "fillStyle": "solid",
@@ -1463,7 +1453,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id26",
   "fillStyle": "solid",
@@ -1502,7 +1491,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id27",
   "fillStyle": "solid",
@@ -1542,7 +1530,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id28",
   "fillStyle": "solid",
@@ -1792,7 +1779,6 @@ exports[`Test Transform > should transform to text containers when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id13",
   "fillStyle": "solid",
@@ -1831,7 +1817,6 @@ exports[`Test Transform > should transform to text containers when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id14",
   "fillStyle": "solid",
@@ -1871,7 +1856,6 @@ exports[`Test Transform > should transform to text containers when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id15",
   "fillStyle": "solid",
@@ -1913,7 +1897,6 @@ exports[`Test Transform > should transform to text containers when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id16",
   "fillStyle": "solid",
@@ -1953,7 +1936,6 @@ exports[`Test Transform > should transform to text containers when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id17",
   "fillStyle": "solid",
@@ -1994,7 +1976,6 @@ exports[`Test Transform > should transform to text containers when label provide
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": null,
   "containerId": "id18",
   "fillStyle": "solid",

packages/excalidraw/data/restore.ts

@@ -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

packages/excalidraw/element/newElement.ts

@@ -246,7 +246,6 @@ export const newTextElement = (
       y: opts.y - offsets.y,
       width: metrics.width,
       height: metrics.height,
-      baseline: metrics.baseline,
       containerId: opts.containerId || null,
       originalText: text,
       lineHeight,
@@ -264,13 +263,12 @@ const getAdjustedDimensions = (
   y: number;
   width: number;
   height: number;
-  baseline: number;
 } => {
-  const {
-    width: nextWidth,
-    height: nextHeight,
-    baseline: nextBaseline,
-  } = measureText(nextText, getFontString(element), element.lineHeight);
+  const { width: nextWidth, height: nextHeight } = measureText(
+    nextText,
+    getFontString(element),
+    element.lineHeight,
+  );
   const { textAlign, verticalAlign } = element;
   let x: number;
   let y: number;
@@ -324,7 +322,6 @@ const getAdjustedDimensions = (
   return {
     width: nextWidth,
     height: nextHeight,
-    baseline: nextBaseline,
     x: Number.isFinite(x) ? x : element.x,
     y: Number.isFinite(y) ? y : element.y,
   };

packages/excalidraw/element/resizeElements.ts

@@ -211,8 +211,7 @@ const measureFontSizeFromWidth = (
   element: NonDeleted<ExcalidrawTextElement>,
   elementsMap: ElementsMap,
   nextWidth: number,
-  nextHeight: number,
-): { size: number; baseline: number } | null => {
+): { size: number } | null => {
   // We only use width to scale font on resize
   let width = element.width;
 
@@ -227,14 +226,9 @@ const measureFontSizeFromWidth = (
   if (nextFontSize < MIN_FONT_SIZE) {
     return null;
   }
-  const metrics = measureText(
-    element.text,
-    getFontString({ fontSize: nextFontSize, fontFamily: element.fontFamily }),
-    element.lineHeight,
-  );
+
   return {
     size: nextFontSize,
-    baseline: metrics.baseline + (nextHeight - metrics.height),
   };
 };
 
@@ -307,12 +301,7 @@ const resizeSingleTextElement = (
   if (scale > 0) {
     const nextWidth = element.width * scale;
     const nextHeight = element.height * scale;
-    const metrics = measureFontSizeFromWidth(
-      element,
-      elementsMap,
-      nextWidth,
-      nextHeight,
-    );
+    const metrics = measureFontSizeFromWidth(element, elementsMap, nextWidth);
     if (metrics === null) {
       return;
     }
@@ -340,7 +329,6 @@ const resizeSingleTextElement = (
       fontSize: metrics.size,
       width: nextWidth,
       height: nextHeight,
-      baseline: metrics.baseline,
       x: nextElementX,
       y: nextElementY,
     });
@@ -394,7 +382,7 @@ export const resizeSingleElement = (
   let scaleX = atStartBoundsWidth / boundsCurrentWidth;
   let scaleY = atStartBoundsHeight / boundsCurrentHeight;
 
-  let boundTextFont: { fontSize?: number; baseline?: number } = {};
+  let boundTextFont: { fontSize?: number } = {};
   const boundTextElement = getBoundTextElement(element, elementsMap);
 
   if (transformHandleDirection.includes("e")) {
@@ -446,7 +434,6 @@ export const resizeSingleElement = (
     if (stateOfBoundTextElementAtResize) {
       boundTextFont = {
         fontSize: stateOfBoundTextElementAtResize.fontSize,
-        baseline: stateOfBoundTextElementAtResize.baseline,
       };
     }
     if (shouldMaintainAspectRatio) {
@@ -460,14 +447,12 @@ export const resizeSingleElement = (
         boundTextElement,
         elementsMap,
         getBoundTextMaxWidth(updatedElement, boundTextElement),
-        getBoundTextMaxHeight(updatedElement, boundTextElement),
       );
       if (nextFont === null) {
         return;
       }
       boundTextFont = {
         fontSize: nextFont.size,
-        baseline: nextFont.baseline,
       };
     } else {
       const minWidth = getApproxMinLineWidth(
@@ -636,7 +621,6 @@ export const resizeSingleElement = (
     if (boundTextElement && boundTextFont != null) {
       mutateElement(boundTextElement, {
         fontSize: boundTextFont.fontSize,
-        baseline: boundTextFont.baseline,
       });
     }
     handleBindTextResize(
@@ -763,7 +747,6 @@ export const resizeMultipleElements = (
     > & {
       points?: ExcalidrawLinearElement["points"];
       fontSize?: ExcalidrawTextElement["fontSize"];
-      baseline?: ExcalidrawTextElement["baseline"];
       scale?: ExcalidrawImageElement["scale"];
       boundTextFontSize?: ExcalidrawTextElement["fontSize"];
     };
@@ -838,17 +821,11 @@ export const resizeMultipleElements = (
     }
 
     if (isTextElement(orig)) {
-      const metrics = measureFontSizeFromWidth(
-        orig,
-        elementsMap,
-        width,
-        height,
-      );
+      const metrics = measureFontSizeFromWidth(orig, elementsMap, width);
       if (!metrics) {
         return;
       }
       update.fontSize = metrics.size;
-      update.baseline = metrics.baseline;
     }
 
     const boundTextElement = originalElements.get(

packages/excalidraw/element/textElement.ts

@@ -18,7 +18,6 @@ import {
   DEFAULT_FONT_FAMILY,
   DEFAULT_FONT_SIZE,
   FONT_FAMILY,
-  isSafari,
   TEXT_ALIGN,
   VERTICAL_ALIGN,
 } from "../constants";
@@ -61,7 +60,6 @@ export const redrawTextBoundingBox = (
     text: textElement.text,
     width: textElement.width,
     height: textElement.height,
-    baseline: textElement.baseline,
   };
 
   boundTextUpdates.text = textElement.text;
@@ -82,7 +80,6 @@ export const redrawTextBoundingBox = (
 
   boundTextUpdates.width = metrics.width;
   boundTextUpdates.height = metrics.height;
-  boundTextUpdates.baseline = metrics.baseline;
 
   if (container) {
     const maxContainerHeight = getBoundTextMaxHeight(
@@ -183,7 +180,6 @@ export const handleBindTextResize = (
     const maxWidth = getBoundTextMaxWidth(container, textElement);
     const maxHeight = getBoundTextMaxHeight(container, textElement);
     let containerHeight = container.height;
-    let nextBaseLine = textElement.baseline;
     if (
       shouldMaintainAspectRatio ||
       (transformHandleType !== "n" && transformHandleType !== "s")
@@ -202,7 +198,6 @@ export const handleBindTextResize = (
       );
       nextHeight = metrics.height;
       nextWidth = metrics.width;
-      nextBaseLine = metrics.baseline;
     }
     // increase height in case text element height exceeds
     if (nextHeight > maxHeight) {
@@ -230,7 +225,6 @@ export const handleBindTextResize = (
       text,
       width: nextWidth,
       height: nextHeight,
-      baseline: nextBaseLine,
     });
 
     if (!isArrowElement(container)) {
@@ -294,59 +288,7 @@ export const measureText = (
   const fontSize = parseFloat(font);
   const height = getTextHeight(text, fontSize, lineHeight);
   const width = getTextWidth(text, font);
-  const baseline = measureBaseline(text, font, lineHeight);
-  return { width, height, baseline };
-};
-
-export const measureBaseline = (
-  text: string,
-  font: FontString,
-  lineHeight: ExcalidrawTextElement["lineHeight"],
-  wrapInContainer?: boolean,
-) => {
-  const container = document.createElement("div");
-  container.style.position = "absolute";
-  container.style.whiteSpace = "pre";
-  container.style.font = font;
-  container.style.minHeight = "1em";
-  if (wrapInContainer) {
-    container.style.overflow = "hidden";
-    container.style.wordBreak = "break-word";
-    container.style.whiteSpace = "pre-wrap";
-  }
-
-  container.style.lineHeight = String(lineHeight);
-
-  container.innerText = text;
-
-  // Baseline is important for positioning text on canvas
-  document.body.appendChild(container);
-
-  const span = document.createElement("span");
-  span.style.display = "inline-block";
-  span.style.overflow = "hidden";
-  span.style.width = "1px";
-  span.style.height = "1px";
-  container.appendChild(span);
-  let baseline = span.offsetTop + span.offsetHeight;
-  const height = container.offsetHeight;
-
-  if (isSafari) {
-    const canvasHeight = getTextHeight(text, parseFloat(font), lineHeight);
-    const fontSize = parseFloat(font);
-    // In Safari the font size gets rounded off when rendering hence calculating the safari height and shifting the baseline if it differs
-    // from the actual canvas height
-    const domHeight = getTextHeight(text, Math.round(fontSize), lineHeight);
-    if (canvasHeight > height) {
-      baseline += canvasHeight - domHeight;
-    }
-
-    if (height > canvasHeight) {
-      baseline -= domHeight - canvasHeight;
-    }
-  }
-  document.body.removeChild(container);
-  return baseline;
+  return { width, height };
 };
 
 /**

packages/excalidraw/element/types.ts

@@ -176,7 +176,6 @@ export type ExcalidrawTextElement = _ExcalidrawElementBase &
     fontSize: number;
     fontFamily: FontFamilyValues;
     text: string;
-    baseline: number;
     textAlign: TextAlign;
     verticalAlign: VerticalAlign;
     containerId: ExcalidrawGenericElement["id"] | null;

packages/excalidraw/renderer/renderElement.ts

@@ -395,7 +395,7 @@ const drawElementOnCanvas = (
           element.fontSize,
           element.lineHeight,
         );
-        const verticalOffset = element.height - element.baseline;
+        const verticalOffset = 0; //TODO_DOMLESS;
         for (let index = 0; index < lines.length; index++) {
           context.fillText(
             lines[index],

packages/excalidraw/tests/data/__snapshots__/restore.test.ts.snap

@@ -289,7 +289,6 @@ exports[`restoreElements > should restore text element correctly passing value f
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": [],
   "containerId": null,
   "fillStyle": "solid",
@@ -330,7 +329,6 @@ exports[`restoreElements > should restore text element correctly with unknown fo
 {
   "angle": 0,
   "backgroundColor": "transparent",
-  "baseline": 0,
   "boundElements": [],
   "containerId": null,
   "fillStyle": "solid",