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Add DOCTYPE and XML preamble in exported SVG documents

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This commit is contained in:
Rubén Norte 2025-04-14 14:05:26 +01:00
parent 01304aac49
commit e9d5c3e002
2 changed files with 7 additions and 1 deletions
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3
packages/common/src/constants.ts
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@ -319,6 +319,9 @@ export const DEFAULT_MAX_IMAGE_WIDTH_OR_HEIGHT = 1440;
export const MAX_ALLOWED_FILE_BYTES = 4 * 1024 * 1024; export const MAX_ALLOWED_FILE_BYTES = 4 * 1024 * 1024;
export const SVG_NS = "http://www.w3.org/2000/svg"; export const SVG_NS = "http://www.w3.org/2000/svg";
export const SVG_DOCUMENT_PREAMBLE = `<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
`;
export const ENCRYPTION_KEY_BITS = 128; export const ENCRYPTION_KEY_BITS = 128;

5
packages/excalidraw/data/index.ts
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@ -5,6 +5,7 @@ import {
isFirefox, isFirefox,
MIME_TYPES, MIME_TYPES,
cloneJSON, cloneJSON,
SVG_DOCUMENT_PREAMBLE,
} from "@excalidraw/common"; } from "@excalidraw/common";
import { getNonDeletedElements } from "@excalidraw/element"; import { getNonDeletedElements } from "@excalidraw/element";
@ -134,7 +135,9 @@ export const exportCanvas = async (
if (type === "svg") { if (type === "svg") {
return fileSave( return fileSave(
svgPromise.then((svg) => { svgPromise.then((svg) => {
return new Blob([svg.outerHTML], { type: MIME_TYPES.svg }); return new Blob([SVG_DOCUMENT_PREAMBLE + svg.outerHTML], {
type: MIME_TYPES.svg,
});
}), }),
{ {
description: "Export to SVG", description: "Export to SVG",