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add option to transform viewport to scene coords in transform api

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This commit is contained in:
Aakansha Doshi 2023-08-31 11:08:10 +05:30
parent c8fd157914
commit d203794f70
2 changed files with 35 additions and 14 deletions
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25
src/components/MermaidToExcalidraw.tsx
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@ -114,7 +114,7 @@ const MermaidToExcalidraw = ({
}, [loading]);
useEffect(() => {
const convertMermaidToExcal = async () => {
const renderExcalidrawPreview = async () => {
let mermaidGraphData;
const canvasNode = canvasRef.current;
if (!canvasNode) {
@ -140,7 +140,10 @@ const MermaidToExcalidraw = ({
mermaidToExcalidrawLib.current.graphToExcalidraw(mermaidGraphData);
data.current = {
elements: convertToExcalidrawElements(elements, true),
elements: convertToExcalidrawElements(elements, appState, {
regenerateIds: true,
transformViewportToSceneCoords: true,
}),
files,
};
const parent = canvasNode.parentElement!;
@ -150,23 +153,21 @@ const MermaidToExcalidraw = ({
dimension = Math.min(dimension, parent.offsetWidth - 10);
dimension = Math.min(dimension, parent.offsetHeight - 10);
exportToCanvas({
const canvas = await exportToCanvas({
elements: data.current.elements,
files: data.current.files,
exportPadding: DEFAULT_EXPORT_PADDING,
maxWidthOrHeight: dimension,
}).then((canvas) => {
// if converting to blob fails, there's some problem that will
// likely prevent preview and export (e.g. canvas too big)
return canvasToBlob(canvas).then(() => {
parent.style.background = "#fff";
canvasNode.replaceChildren(canvas);
});
});
// if converting to blob fails, there's some problem that will
// likely prevent preview and export (e.g. canvas too big)
await canvasToBlob(canvas);
parent.style.background = "#fff";
canvasNode.replaceChildren(canvas);
}
};
convertMermaidToExcal();
}, [text]);
renderExcalidrawPreview();
}, [text, appState]);
const setAppState = useExcalidrawSetAppState();