Add barcode-detector-api-polyfill dependency and update environment variable declarations in SvelteKit project

node_modules/@zxing/browser/es2015/writers/BrowserCodeSvgWriter.d.ts

@@ -0,0 +1,47 @@
+import { EncodeHintType } from '@zxing/library';
+declare abstract class BrowserCodeSvgWriter {
+    /**
+     * Default quiet zone in pixels.
+     */
+    private static readonly QUIET_ZONE_SIZE;
+    /**
+     * SVG markup NameSpace
+     */
+    private static readonly SVG_NS;
+    /**
+     * A HTML container element for the image.
+     */
+    private containerElement;
+    /**
+     * Constructs. 😉
+     */
+    constructor(containerElement: string | HTMLElement);
+    /**
+     * Writes the QR code to a SVG and renders it in the container.
+     */
+    write(contents: string, width: number, height: number, hints?: Map<EncodeHintType, any>): SVGSVGElement;
+    /**
+     * Creates a SVG element.
+     */
+    protected createSVGElement(w: number, h: number): SVGSVGElement;
+    /**
+     * Creates a SVG rect.
+     */
+    protected createSvgPathPlaceholderElement(w: number, h: number): SVGPathElement;
+    /**
+     * Creates a SVG rect.
+     */
+    protected createSvgRectElement(x: number, y: number, w: number, h: number): SVGRectElement;
+    /**
+     * Encodes the content to a Barcode type.
+     */
+    private encode;
+    /**
+     * Renders the SVG in the container.
+     *
+     * @note the input matrix uses 0 == white, 1 == black. The output matrix
+     *  uses 0 == black, 255 == white (i.e. an 8 bit greyscale bitmap).
+     */
+    private renderResult;
+}
+export { BrowserCodeSvgWriter };

node_modules/@zxing/browser/es2015/writers/BrowserCodeSvgWriter.js

@@ -0,0 +1,131 @@
+import { EncodeHintType, IllegalArgumentException, IllegalStateException, QRCodeDecoderErrorCorrectionLevel, QRCodeEncoder, } from '@zxing/library';
+const svgNs = 'http://www.w3.org/2000/svg';
+/**/
+class BrowserCodeSvgWriter {
+    /**
+     * Constructs. 😉
+     */
+    constructor(containerElement) {
+        if (typeof containerElement === 'string') {
+            const container = document.getElementById(containerElement);
+            if (!container) {
+                throw new Error(`Could not find a Container element with '${containerElement}'.`);
+            }
+            this.containerElement = container;
+        }
+        else {
+            this.containerElement = containerElement;
+        }
+    }
+    /**
+     * Writes the QR code to a SVG and renders it in the container.
+     */
+    write(contents, width, height, hints) {
+        if (contents.length === 0) {
+            throw new IllegalArgumentException('Found empty contents');
+        }
+        if (width < 0 || height < 0) {
+            throw new IllegalArgumentException('Requested dimensions are too small: ' + width + 'x' + height);
+        }
+        const quietZone = hints && hints.get(EncodeHintType.MARGIN) !== undefined
+            ? Number.parseInt(hints.get(EncodeHintType.MARGIN).toString(), 10)
+            : BrowserCodeSvgWriter.QUIET_ZONE_SIZE;
+        const code = this.encode(hints, contents);
+        return this.renderResult(code, width, height, quietZone);
+    }
+    /**
+     * Creates a SVG element.
+     */
+    createSVGElement(w, h) {
+        const el = document.createElementNS(BrowserCodeSvgWriter.SVG_NS, 'svg');
+        el.setAttributeNS(svgNs, 'width', h.toString());
+        el.setAttributeNS(svgNs, 'height', w.toString());
+        return el;
+    }
+    /**
+     * Creates a SVG rect.
+     */
+    createSvgPathPlaceholderElement(w, h) {
+        const el = document.createElementNS(BrowserCodeSvgWriter.SVG_NS, 'path');
+        el.setAttributeNS(svgNs, 'd', `M0 0h${w}v${h}H0z`);
+        el.setAttributeNS(svgNs, 'fill', 'none');
+        return el;
+    }
+    /**
+     * Creates a SVG rect.
+     */
+    createSvgRectElement(x, y, w, h) {
+        const el = document.createElementNS(BrowserCodeSvgWriter.SVG_NS, 'rect');
+        el.setAttributeNS(svgNs, 'x', x.toString());
+        el.setAttributeNS(svgNs, 'y', y.toString());
+        el.setAttributeNS(svgNs, 'height', w.toString());
+        el.setAttributeNS(svgNs, 'width', h.toString());
+        el.setAttributeNS(svgNs, 'fill', '#000000');
+        return el;
+    }
+    /**
+     * Encodes the content to a Barcode type.
+     */
+    encode(hints, contents) {
+        let errorCorrectionLevel = QRCodeDecoderErrorCorrectionLevel.L;
+        if (hints && hints.get(EncodeHintType.ERROR_CORRECTION) !== undefined) {
+            const correctionStr = hints.get(EncodeHintType.ERROR_CORRECTION).toString();
+            errorCorrectionLevel = QRCodeDecoderErrorCorrectionLevel.fromString(correctionStr);
+        }
+        const code = QRCodeEncoder.encode(contents, errorCorrectionLevel, hints);
+        return code;
+    }
+    /**
+     * Renders the SVG in the container.
+     *
+     * @note the input matrix uses 0 == white, 1 == black. The output matrix
+     *  uses 0 == black, 255 == white (i.e. an 8 bit greyscale bitmap).
+     */
+    renderResult(code, width /*int*/, height /*int*/, quietZone /*int*/) {
+        // if (this.format && format != this.format) {
+        //   throw new IllegalArgumentException("Can only encode QR_CODE, but got " + format)
+        // }
+        const input = code.getMatrix();
+        if (input === null) {
+            throw new IllegalStateException();
+        }
+        const inputWidth = input.getWidth();
+        const inputHeight = input.getHeight();
+        const qrWidth = inputWidth + (quietZone * 2);
+        const qrHeight = inputHeight + (quietZone * 2);
+        const outputWidth = Math.max(width, qrWidth);
+        const outputHeight = Math.max(height, qrHeight);
+        const multiple = Math.min(Math.floor(outputWidth / qrWidth), Math.floor(outputHeight / qrHeight));
+        // Padding includes both the quiet zone and the extra white pixels to accommodate the requested
+        // dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone.
+        // If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will
+        // handle all the padding from 100x100 (the actual QR) up to 200x160.
+        const leftPadding = Math.floor((outputWidth - (inputWidth * multiple)) / 2);
+        const topPadding = Math.floor((outputHeight - (inputHeight * multiple)) / 2);
+        const svgElement = this.createSVGElement(outputWidth, outputHeight);
+        const placeholder = this.createSvgPathPlaceholderElement(width, height);
+        svgElement.appendChild(placeholder);
+        this.containerElement.appendChild(svgElement);
+        // 2D loop
+        for (let inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) {
+            // Write the contents of this row of the barcode
+            for (let inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) {
+                if (input.get(inputX, inputY) === 1) {
+                    const svgRectElement = this.createSvgRectElement(outputX, outputY, multiple, multiple);
+                    svgElement.appendChild(svgRectElement);
+                }
+            }
+        }
+        return svgElement;
+    }
+}
+/**
+ * Default quiet zone in pixels.
+ */
+BrowserCodeSvgWriter.QUIET_ZONE_SIZE = 4;
+/**
+ * SVG markup NameSpace
+ */
+BrowserCodeSvgWriter.SVG_NS = 'http://www.w3.org/2000/svg';
+export { BrowserCodeSvgWriter };
+//# sourceMappingURL=BrowserCodeSvgWriter.js.map

node_modules/@zxing/browser/es2015/writers/BrowserCodeSvgWriter.js.map

@@ -0,0 +1 @@
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node_modules/@zxing/browser/es2015/writers/BrowserQRCodeSvgWriter.d.ts

@@ -0,0 +1,39 @@
+import { EncodeHintType } from '@zxing/library';
+declare class BrowserQRCodeSvgWriter {
+    private static readonly QUIET_ZONE_SIZE;
+    /**
+     * Writes and renders a QRCode SVG element.
+     *
+     * @param contents
+     * @param width
+     * @param height
+     * @param hints
+     */
+    write(contents: string, width: number, height: number, hints?: Map<EncodeHintType, any>): SVGSVGElement;
+    /**
+     * Renders the result and then appends it to the DOM.
+     */
+    writeToDom(containerElement: string | HTMLElement, contents: string, width: number, height: number, hints?: Map<EncodeHintType, any>): void;
+    /**
+     * Note that the input matrix uses 0 == white, 1 == black.
+     * The output matrix uses 0 == black, 255 == white (i.e. an 8 bit greyscale bitmap).
+     */
+    private renderResult;
+    /**
+     * Creates a SVG element.
+     *
+     * @param w SVG's width attribute
+     * @param h SVG's height attribute
+     */
+    private createSVGElement;
+    /**
+     * Creates a SVG rect element.
+     *
+     * @param x Element's x coordinate
+     * @param y Element's y coordinate
+     * @param w Element's width attribute
+     * @param h Element's height attribute
+     */
+    private createSvgRectElement;
+}
+export { BrowserQRCodeSvgWriter };

node_modules/@zxing/browser/es2015/writers/BrowserQRCodeSvgWriter.js

@@ -0,0 +1,122 @@
+import { EncodeHintType, IllegalArgumentException, IllegalStateException, QRCodeDecoderErrorCorrectionLevel, QRCodeEncoder, } from '@zxing/library';
+const svgNs = 'http://www.w3.org/2000/svg';
+/**/
+class BrowserQRCodeSvgWriter {
+    /**
+     * Writes and renders a QRCode SVG element.
+     *
+     * @param contents
+     * @param width
+     * @param height
+     * @param hints
+     */
+    write(contents, width, height, hints) {
+        if (contents.length === 0) {
+            throw new IllegalArgumentException('Found empty contents');
+        }
+        // if (format != BarcodeFormat.QR_CODE) {
+        //   throw new IllegalArgumentException("Can only encode QR_CODE, but got " + format)
+        // }
+        if (width < 0 || height < 0) {
+            throw new IllegalArgumentException('Requested dimensions are too small: ' + width + 'x' + height);
+        }
+        let errorCorrectionLevel = QRCodeDecoderErrorCorrectionLevel.L;
+        let quietZone = BrowserQRCodeSvgWriter.QUIET_ZONE_SIZE;
+        if (hints) {
+            if (undefined !== hints.get(EncodeHintType.ERROR_CORRECTION)) {
+                const correctionStr = hints.get(EncodeHintType.ERROR_CORRECTION).toString();
+                errorCorrectionLevel = QRCodeDecoderErrorCorrectionLevel.fromString(correctionStr);
+            }
+            if (undefined !== hints.get(EncodeHintType.MARGIN)) {
+                quietZone = Number.parseInt(hints.get(EncodeHintType.MARGIN).toString(), 10);
+            }
+        }
+        const code = QRCodeEncoder.encode(contents, errorCorrectionLevel, hints);
+        return this.renderResult(code, width, height, quietZone);
+    }
+    /**
+     * Renders the result and then appends it to the DOM.
+     */
+    writeToDom(containerElement, contents, width, height, hints) {
+        if (typeof containerElement === 'string') {
+            const targetEl = document.querySelector(containerElement);
+            if (!targetEl) {
+                throw new Error('Could no find the target HTML element.');
+            }
+            containerElement = targetEl;
+        }
+        const svgElement = this.write(contents, width, height, hints);
+        if (containerElement instanceof HTMLElement) {
+            containerElement.appendChild(svgElement);
+        }
+    }
+    /**
+     * Note that the input matrix uses 0 == white, 1 == black.
+     * The output matrix uses 0 == black, 255 == white (i.e. an 8 bit greyscale bitmap).
+     */
+    renderResult(code, width /*int*/, height /*int*/, quietZone /*int*/) {
+        const input = code.getMatrix();
+        if (input === null) {
+            throw new IllegalStateException();
+        }
+        const inputWidth = input.getWidth();
+        const inputHeight = input.getHeight();
+        const qrWidth = inputWidth + (quietZone * 2);
+        const qrHeight = inputHeight + (quietZone * 2);
+        const outputWidth = Math.max(width, qrWidth);
+        const outputHeight = Math.max(height, qrHeight);
+        const multiple = Math.min(Math.floor(outputWidth / qrWidth), Math.floor(outputHeight / qrHeight));
+        // Padding includes both the quiet zone and the extra white pixels to accommodate the requested
+        // dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone.
+        // If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will
+        // handle all the padding from 100x100 (the actual QR) up to 200x160.
+        const leftPadding = Math.floor((outputWidth - (inputWidth * multiple)) / 2);
+        const topPadding = Math.floor((outputHeight - (inputHeight * multiple)) / 2);
+        const svgElement = this.createSVGElement(outputWidth, outputHeight);
+        for (let inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple) {
+            // Write the contents of this row of the barcode
+            for (let inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple) {
+                if (input.get(inputX, inputY) === 1) {
+                    const svgRectElement = this.createSvgRectElement(outputX, outputY, multiple, multiple);
+                    svgElement.appendChild(svgRectElement);
+                }
+            }
+        }
+        return svgElement;
+    }
+    /**
+     * Creates a SVG element.
+     *
+     * @param w SVG's width attribute
+     * @param h SVG's height attribute
+     */
+    createSVGElement(w, h) {
+        const svgElement = document.createElementNS(svgNs, 'svg');
+        const width = w.toString();
+        const height = h.toString();
+        svgElement.setAttribute('height', height);
+        svgElement.setAttribute('width', width);
+        svgElement.setAttribute('viewBox', "0 0 " + width + " " + height);
+        return svgElement;
+    }
+    /**
+     * Creates a SVG rect element.
+     *
+     * @param x Element's x coordinate
+     * @param y Element's y coordinate
+     * @param w Element's width attribute
+     * @param h Element's height attribute
+     */
+    createSvgRectElement(x, y, w, h) {
+        const rect = document.createElementNS(svgNs, 'rect');
+        rect.setAttribute('x', x.toString());
+        rect.setAttribute('y', y.toString());
+        rect.setAttribute('height', w.toString());
+        rect.setAttribute('width', h.toString());
+        rect.setAttribute('fill', '#000000');
+        return rect;
+    }
+}
+BrowserQRCodeSvgWriter.QUIET_ZONE_SIZE = 4;
+export { BrowserQRCodeSvgWriter };
+//# sourceMappingURL=BrowserQRCodeSvgWriter.js.map

node_modules/@zxing/browser/es2015/writers/BrowserQRCodeSvgWriter.js.map

@@ -0,0 +1 @@
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