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https://bitbucket.org/wisemapping/wisemapping-frontend.git
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Fix export to images
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@ -43,37 +43,38 @@ class BinaryImageExporter extends Exporter {
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throw new Error('Images can not be exporeted');
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throw new Error('Images can not be exporeted');
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}
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}
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async exportAndEndcode(): Promise<string> {
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exportAndEncode(): Promise<string> {
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const svgExporter = new SVGExporter(this.svgElement);
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const svgExporter = new SVGExporter(this.svgElement);
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const svgUrl = await svgExporter.exportAndEncode();
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const svgUrl = svgExporter.exportAndEncode();
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return svgUrl.then((value: string) => {
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// Get the device pixel ratio, falling back to 1. But, I will double the resolution to look nicer.
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const dpr = (window.devicePixelRatio || 1) * 2;
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// Get the device pixel ratio, falling back to 1. But, I will double the resolution to look nicer.
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// Create canvas ...
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const dpr = (window.devicePixelRatio || 1) * 2;
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const canvas = document.createElement('canvas');
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canvas.setAttribute('width', (this.width * dpr).toString());
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canvas.setAttribute('height', (this.height * dpr).toString());
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// Create canvas ...
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// Render the image and wait for the response ...
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const canvas = document.createElement('canvas');
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const img = new Image();
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canvas.setAttribute('width', (this.width * dpr).toString());
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const result = new Promise<string>((resolve) => {
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canvas.setAttribute('height', (this.height * dpr).toString());
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img.onload = () => {
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const ctx = canvas.getContext('2d');
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// Scale for retina ...
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ctx.scale(dpr, dpr);
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ctx.drawImage(img, 0, 0);
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// Render the image and wait for the response ...
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const imgDataUri = canvas
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const img = new Image();
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.toDataURL(this.getContentType())
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const result = new Promise<string>((resolve) => {
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.replace('image/png', 'octet/stream');
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img.onload = () => {
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const ctx = canvas.getContext('2d');
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// Scale for retina ...
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ctx.scale(dpr, dpr);
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ctx.drawImage(img, 0, 0);
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const imgDataUri = canvas
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URL.revokeObjectURL(value);
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.toDataURL(this.getContentType())
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resolve(imgDataUri);
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.replace('image/png', 'octet/stream');
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};
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});
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URL.revokeObjectURL(svgUrl);
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img.src = value;
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resolve(imgDataUri);
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return result;
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};
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});
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});
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img.src = svgUrl;
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return result;
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}
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}
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}
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}
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export default BinaryImageExporter;
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export default BinaryImageExporter;
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@ -15,6 +15,7 @@ import Client from '../../../../classes/client';
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import { activeInstance } from '../../../../redux/clientSlice';
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import { activeInstance } from '../../../../redux/clientSlice';
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import { useSelector } from 'react-redux';
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import { useSelector } from 'react-redux';
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import SizeType from '@wisemapping/mindplot/src/components/SizeType';
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type ExportFormat = 'svg' | 'jpg' | 'png' | 'txt' | 'mm' | 'wxml' | 'xls' | 'md';
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type ExportFormat = 'svg' | 'jpg' | 'png' | 'txt' | 'mm' | 'wxml' | 'xls' | 'md';
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type ExportGroup = 'image' | 'document' | 'mindmap-tool';
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type ExportGroup = 'image' | 'document' | 'mindmap-tool';
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@ -77,7 +78,7 @@ const ExportDialog = ({
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const exporter = (formatType: ExportFormat): Promise<string> => {
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const exporter = (formatType: ExportFormat): Promise<string> => {
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let svgElement: Element | null = null;
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let svgElement: Element | null = null;
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let size;
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let size: SizeType;
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let mindmap: Mindmap;
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let mindmap: Mindmap;
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const designer: Designer = global.designer;
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const designer: Designer = global.designer;
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