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@ -1,305 +1,326 @@
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const WIN = window; // eslint-disable-line
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(function (vendor_qrcode) {
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const JQ = WIN.jQuery;
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'use strict';
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const is_img_el = x => x && typeof x.tagName === 'string' && x.tagName.toUpperCase() === 'IMG';
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var jq = window.jQuery;
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// Check if canvas is available in the browser (as Modernizr does)
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var hasCanvas = (function () {
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var elem = document.createElement('canvas');
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return !!(elem.getContext && elem.getContext('2d'));
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}());
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// Wrapper for the original QR code generator.
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// Wrapper for the original QR code generator.
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const create_qrcode = (text, level, version, quiet) => {
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function createQRCode(text, level, version, quiet) {
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const qr = {};
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var qr = {};
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const qr_gen = require('qrcode-generator');
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var vqr = vendor_qrcode(version, level);
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qr_gen.stringToBytes = qr_gen.stringToBytesFuncs['UTF-8'];
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const vqr = qr_gen(version, level);
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vqr.addData(text);
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vqr.addData(text);
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vqr.make();
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vqr.make();
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quiet = quiet || 0;
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quiet = quiet || 0;
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const module_count = vqr.getModuleCount();
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var qrModuleCount = vqr.getModuleCount();
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const quiet_module_count = module_count + 2 * quiet;
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var quietModuleCount = vqr.getModuleCount() + 2 * quiet;
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const is_dark = (row, col) => {
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function isDark(row, col) {
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row -= quiet;
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row -= quiet;
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col -= quiet;
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col -= quiet;
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return row >= 0 && row < module_count && col >= 0 && col < module_count && vqr.isDark(row, col);
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};
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const add_blank = (l, t, r, b) => {
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if (row < 0 || row >= qrModuleCount || col < 0 || col >= qrModuleCount) {
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const prev_is_dark = qr.is_dark;
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return false;
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const module_size = 1 / quiet_module_count;
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}
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return vqr.isDark(row, col);
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}
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function addBlank(l, t, r, b) {
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var prevIsDark = qr.isDark;
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var moduleSize = 1 / quietModuleCount;
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qr.is_dark = (row, col) => {
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qr.isDark = function (row, col) {
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const ml = col * module_size;
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var ml = col * moduleSize;
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const mt = row * module_size;
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var mt = row * moduleSize;
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const mr = ml + module_size;
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var mr = ml + moduleSize;
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const mb = mt + module_size;
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var mb = mt + moduleSize;
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return prev_is_dark(row, col) && (l > mr || ml > r || t > mb || mt > b);
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};
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return prevIsDark(row, col) && (l > mr || ml > r || t > mb || mt > b);
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};
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};
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}
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qr.text = text;
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qr.text = text;
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qr.level = level;
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qr.level = level;
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qr.version = version;
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qr.version = version;
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qr.module_count = quiet_module_count;
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qr.moduleCount = quietModuleCount;
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qr.is_dark = is_dark;
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qr.isDark = isDark;
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qr.add_blank = add_blank;
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qr.addBlank = addBlank;
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return qr;
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return qr;
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};
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}
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// Returns a minimal QR code for the given text starting with version `min_ver`.
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// Returns a minimal QR code for the given text starting with version `minVersion`.
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// Returns `undefined` if `text` is too long to be encoded in `max_ver`.
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// Returns `undefined` if `text` is too long to be encoded in `maxVersion`.
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const create_min_qrcode = (text, level, min_ver, max_ver, quiet) => {
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function createMinQRCode(text, level, minVersion, maxVersion, quiet) {
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min_ver = Math.max(1, min_ver || 1);
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minVersion = Math.max(1, minVersion || 1);
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max_ver = Math.min(40, max_ver || 40);
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maxVersion = Math.min(40, maxVersion || 40);
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for (let ver = min_ver; ver <= max_ver; ver += 1) {
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for (var version = minVersion; version <= maxVersion; version += 1) {
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try {
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try {
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return create_qrcode(text, level, ver, quiet);
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return createQRCode(text, level, version, quiet);
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} catch (err) {/* empty */}
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} catch (err) {/* empty */}
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}
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}
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return undefined;
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return undefined;
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};
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}
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const draw_background_label = (qr, ctx, settings) => {
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function drawBackgroundLabel(qr, context, settings) {
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const size = settings.size;
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var size = settings.size;
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const font = 'bold ' + settings.mSize * size + 'px ' + settings.fontname;
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var font = 'bold ' + settings.mSize * size + 'px ' + settings.fontname;
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const tmp_ctx = JQ('<canvas/>')[0].getContext('2d');
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var ctx = jq('<canvas/>')[0].getContext('2d');
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tmp_ctx.font = font;
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ctx.font = font;
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const w = tmp_ctx.measureText(settings.label).width;
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var w = ctx.measureText(settings.label).width;
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const sh = settings.mSize;
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var sh = settings.mSize;
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const sw = w / size;
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var sw = w / size;
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const sl = (1 - sw) * settings.mPosX;
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var sl = (1 - sw) * settings.mPosX;
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const st = (1 - sh) * settings.mPosY;
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var st = (1 - sh) * settings.mPosY;
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const sr = sl + sw;
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var sr = sl + sw;
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const sb = st + sh;
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var sb = st + sh;
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const pad = 0.01;
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var pad = 0.01;
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if (settings.mode === 1) {
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if (settings.mode === 1) {
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// Strip
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// Strip
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qr.add_blank(0, st - pad, size, sb + pad);
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qr.addBlank(0, st - pad, size, sb + pad);
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} else {
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} else {
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// Box
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// Box
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qr.add_blank(sl - pad, st - pad, sr + pad, sb + pad);
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qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad);
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}
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}
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ctx.fillStyle = settings.fontcolor;
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context.fillStyle = settings.fontcolor;
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ctx.font = font;
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context.font = font;
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ctx.fillText(settings.label, sl * size, st * size + 0.75 * settings.mSize * size);
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context.fillText(settings.label, sl * size, st * size + 0.75 * settings.mSize * size);
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};
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}
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const draw_background_img = (qr, ctx, settings) => {
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function drawBackgroundImage(qr, context, settings) {
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const size = settings.size;
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var size = settings.size;
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const w = settings.image.naturalWidth || 1;
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var w = settings.image.naturalWidth || 1;
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const h = settings.image.naturalHeight || 1;
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var h = settings.image.naturalHeight || 1;
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const sh = settings.mSize;
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var sh = settings.mSize;
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const sw = sh * w / h;
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var sw = sh * w / h;
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const sl = (1 - sw) * settings.mPosX;
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var sl = (1 - sw) * settings.mPosX;
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const st = (1 - sh) * settings.mPosY;
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var st = (1 - sh) * settings.mPosY;
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const sr = sl + sw;
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var sr = sl + sw;
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const sb = st + sh;
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var sb = st + sh;
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const pad = 0.01;
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var pad = 0.01;
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if (settings.mode === 3) {
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if (settings.mode === 3) {
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// Strip
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// Strip
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qr.add_blank(0, st - pad, size, sb + pad);
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qr.addBlank(0, st - pad, size, sb + pad);
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} else {
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} else {
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// Box
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// Box
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qr.add_blank(sl - pad, st - pad, sr + pad, sb + pad);
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qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad);
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}
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}
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ctx.drawImage(settings.image, sl * size, st * size, sw * size, sh * size);
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context.drawImage(settings.image, sl * size, st * size, sw * size, sh * size);
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};
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}
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const draw_background = (qr, ctx, settings) => {
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function drawBackground(qr, context, settings) {
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if (is_img_el(settings.background)) {
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if (jq(settings.background).is('img')) {
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ctx.drawImage(settings.background, 0, 0, settings.size, settings.size);
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context.drawImage(settings.background, 0, 0, settings.size, settings.size);
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} else if (settings.background) {
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} else if (settings.background) {
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ctx.fillStyle = settings.background;
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context.fillStyle = settings.background;
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ctx.fillRect(settings.left, settings.top, settings.size, settings.size);
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context.fillRect(settings.left, settings.top, settings.size, settings.size);
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}
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}
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const mode = settings.mode;
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var mode = settings.mode;
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if (mode === 1 || mode === 2) {
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if (mode === 1 || mode === 2) {
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draw_background_label(qr, ctx, settings);
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drawBackgroundLabel(qr, context, settings);
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} else if (is_img_el(settings.image) && (mode === 3 || mode === 4)) {
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} else if (mode === 3 || mode === 4) {
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draw_background_img(qr, ctx, settings);
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drawBackgroundImage(qr, context, settings);
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}
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}
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}
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};
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const draw_modules_default = (qr, ctx, settings, left, top, width, row, col) => {
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function drawModuleDefault(qr, context, settings, left, top, width, row, col) {
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if (qr.is_dark(row, col)) {
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if (qr.isDark(row, col)) {
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ctx.r(left, top, width, width);
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context.rect(left, top, width, width);
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}
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}
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}
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};
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const draw_modules_rounded_dark = (ctx, l, t, r, b, rad, nw, ne, se, sw) => {
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function drawModuleRoundedDark(ctx, l, t, r, b, rad, nw, ne, se, sw) {
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if (nw) {
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if (nw) {
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ctx.m(l + rad, t);
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ctx.moveTo(l + rad, t);
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} else {
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} else {
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ctx.m(l, t);
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ctx.moveTo(l, t);
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}
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}
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if (ne) {
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if (ne) {
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ctx.l(r - rad, t).a(r, t, r, b, rad);
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ctx.lineTo(r - rad, t);
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ctx.arcTo(r, t, r, b, rad);
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} else {
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} else {
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ctx.l(r, t);
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ctx.lineTo(r, t);
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}
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}
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if (se) {
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if (se) {
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ctx.l(r, b - rad).a(r, b, l, b, rad);
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ctx.lineTo(r, b - rad);
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ctx.arcTo(r, b, l, b, rad);
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} else {
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} else {
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ctx.l(r, b);
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ctx.lineTo(r, b);
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}
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}
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if (sw) {
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if (sw) {
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ctx.l(l + rad, b).a(l, b, l, t, rad);
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ctx.lineTo(l + rad, b);
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ctx.arcTo(l, b, l, t, rad);
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} else {
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} else {
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ctx.l(l, b);
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ctx.lineTo(l, b);
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}
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}
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if (nw) {
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if (nw) {
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ctx.l(l, t + rad).a(l, t, r, t, rad);
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ctx.lineTo(l, t + rad);
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ctx.arcTo(l, t, r, t, rad);
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} else {
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} else {
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ctx.l(l, t);
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ctx.lineTo(l, t);
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}
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}
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}
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};
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const draw_modules_rounded_light = (ctx, l, t, r, b, rad, nw, ne, se, sw) => {
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function drawModuleRoundendLight(ctx, l, t, r, b, rad, nw, ne, se, sw) {
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if (nw) {
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if (nw) {
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ctx.m(l + rad, t).l(l, t).l(l, t + rad).a(l, t, l + rad, t, rad);
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ctx.moveTo(l + rad, t);
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ctx.lineTo(l, t);
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|
|
|
ctx.lineTo(l, t + rad);
|
|
|
|
|
|
|
|
ctx.arcTo(l, t, l + rad, t, rad);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (ne) {
|
|
|
|
if (ne) {
|
|
|
|
ctx.m(r - rad, t).l(r, t).l(r, t + rad).a(r, t, r - rad, t, rad);
|
|
|
|
ctx.moveTo(r - rad, t);
|
|
|
|
|
|
|
|
ctx.lineTo(r, t);
|
|
|
|
|
|
|
|
ctx.lineTo(r, t + rad);
|
|
|
|
|
|
|
|
ctx.arcTo(r, t, r - rad, t, rad);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (se) {
|
|
|
|
if (se) {
|
|
|
|
ctx.m(r - rad, b).l(r, b).l(r, b - rad).a(r, b, r - rad, b, rad);
|
|
|
|
ctx.moveTo(r - rad, b);
|
|
|
|
|
|
|
|
ctx.lineTo(r, b);
|
|
|
|
|
|
|
|
ctx.lineTo(r, b - rad);
|
|
|
|
|
|
|
|
ctx.arcTo(r, b, r - rad, b, rad);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (sw) {
|
|
|
|
if (sw) {
|
|
|
|
ctx.m(l + rad, b).l(l, b).l(l, b - rad).a(l, b, l + rad, b, rad);
|
|
|
|
ctx.moveTo(l + rad, b);
|
|
|
|
|
|
|
|
ctx.lineTo(l, b);
|
|
|
|
|
|
|
|
ctx.lineTo(l, b - rad);
|
|
|
|
|
|
|
|
ctx.arcTo(l, b, l + rad, b, rad);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
const draw_modules_rounded = (qr, ctx, settings, left, top, width, row, col) => {
|
|
|
|
function drawModuleRounded(qr, context, settings, left, top, width, row, col) {
|
|
|
|
const right = left + width;
|
|
|
|
var isDark = qr.isDark;
|
|
|
|
const bottom = top + width;
|
|
|
|
var right = left + width;
|
|
|
|
const rad = settings.radius * width;
|
|
|
|
var bottom = top + width;
|
|
|
|
|
|
|
|
var radius = settings.radius * width;
|
|
|
|
const row_n = row - 1;
|
|
|
|
var rowT = row - 1;
|
|
|
|
const row_s = row + 1;
|
|
|
|
var rowB = row + 1;
|
|
|
|
const col_w = col - 1;
|
|
|
|
var colL = col - 1;
|
|
|
|
const col_e = col + 1;
|
|
|
|
var colR = col + 1;
|
|
|
|
|
|
|
|
var center = isDark(row, col);
|
|
|
|
const is_dark = qr.is_dark;
|
|
|
|
var northwest = isDark(rowT, colL);
|
|
|
|
const d_center = is_dark(row, col);
|
|
|
|
var north = isDark(rowT, col);
|
|
|
|
const d_nw = is_dark(row_n, col_w);
|
|
|
|
var northeast = isDark(rowT, colR);
|
|
|
|
const d_n = is_dark(row_n, col);
|
|
|
|
var east = isDark(row, colR);
|
|
|
|
const d_ne = is_dark(row_n, col_e);
|
|
|
|
var southeast = isDark(rowB, colR);
|
|
|
|
const d_e = is_dark(row, col_e);
|
|
|
|
var south = isDark(rowB, col);
|
|
|
|
const d_se = is_dark(row_s, col_e);
|
|
|
|
var southwest = isDark(rowB, colL);
|
|
|
|
const d_s = is_dark(row_s, col);
|
|
|
|
var west = isDark(row, colL);
|
|
|
|
const d_sw = is_dark(row_s, col_w);
|
|
|
|
|
|
|
|
const d_w = is_dark(row, col_w);
|
|
|
|
if (center) {
|
|
|
|
|
|
|
|
drawModuleRoundedDark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west);
|
|
|
|
if (d_center) {
|
|
|
|
|
|
|
|
draw_modules_rounded_dark(ctx, left, top, right, bottom, rad, !d_n && !d_w, !d_n && !d_e, !d_s && !d_e, !d_s && !d_w);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
draw_modules_rounded_light(ctx, left, top, right, bottom, rad, d_n && d_w && d_nw, d_n && d_e && d_ne, d_s && d_e && d_se, d_s && d_w && d_sw);
|
|
|
|
drawModuleRoundendLight(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
const draw_modules = (qr, ctx, settings) => {
|
|
|
|
function drawModules(qr, context, settings) {
|
|
|
|
const module_count = qr.module_count;
|
|
|
|
var moduleCount = qr.moduleCount;
|
|
|
|
const module_size = settings.size / module_count;
|
|
|
|
var moduleSize = settings.size / moduleCount;
|
|
|
|
|
|
|
|
var fn = drawModuleDefault;
|
|
|
|
|
|
|
|
var row;
|
|
|
|
|
|
|
|
var col;
|
|
|
|
|
|
|
|
|
|
|
|
let fn = draw_modules_default;
|
|
|
|
|
|
|
|
if (settings.radius > 0 && settings.radius <= 0.5) {
|
|
|
|
if (settings.radius > 0 && settings.radius <= 0.5) {
|
|
|
|
fn = draw_modules_rounded;
|
|
|
|
fn = drawModuleRounded;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const draw_ctx = {
|
|
|
|
context.beginPath();
|
|
|
|
m(x, y) {ctx.moveTo(x, y); return draw_ctx;},
|
|
|
|
for (row = 0; row < moduleCount; row += 1) {
|
|
|
|
l(x, y) {ctx.lineTo(x, y); return draw_ctx;},
|
|
|
|
for (col = 0; col < moduleCount; col += 1) {
|
|
|
|
a(...args) {ctx.arcTo(...args); return draw_ctx;},
|
|
|
|
var l = settings.left + col * moduleSize;
|
|
|
|
r(...args) {ctx.rect(...args); return draw_ctx;}
|
|
|
|
var t = settings.top + row * moduleSize;
|
|
|
|
};
|
|
|
|
var w = moduleSize;
|
|
|
|
|
|
|
|
|
|
|
|
ctx.beginPath();
|
|
|
|
fn(qr, context, settings, l, t, w, row, col);
|
|
|
|
for (let row = 0; row < module_count; row += 1) {
|
|
|
|
|
|
|
|
for (let col = 0; col < module_count; col += 1) {
|
|
|
|
|
|
|
|
const l = settings.left + col * module_size;
|
|
|
|
|
|
|
|
const t = settings.top + row * module_size;
|
|
|
|
|
|
|
|
const w = module_size;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
fn(qr, draw_ctx, settings, l, t, w, row, col);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (is_img_el(settings.fill)) {
|
|
|
|
if (jq(settings.fill).is('img')) {
|
|
|
|
ctx.strokeStyle = 'rgba(0,0,0,0.5)';
|
|
|
|
context.strokeStyle = 'rgba(0,0,0,0.5)';
|
|
|
|
ctx.lineWidth = 2;
|
|
|
|
context.lineWidth = 2;
|
|
|
|
ctx.stroke();
|
|
|
|
context.stroke();
|
|
|
|
const prev = ctx.globalCompositeOperation;
|
|
|
|
var prev = context.globalCompositeOperation;
|
|
|
|
ctx.globalCompositeOperation = 'destination-out';
|
|
|
|
context.globalCompositeOperation = 'destination-out';
|
|
|
|
ctx.fill();
|
|
|
|
context.fill();
|
|
|
|
ctx.globalCompositeOperation = prev;
|
|
|
|
context.globalCompositeOperation = prev;
|
|
|
|
|
|
|
|
|
|
|
|
ctx.clip();
|
|
|
|
context.clip();
|
|
|
|
ctx.drawImage(settings.fill, 0, 0, settings.size, settings.size);
|
|
|
|
context.drawImage(settings.fill, 0, 0, settings.size, settings.size);
|
|
|
|
ctx.restore();
|
|
|
|
context.restore();
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
ctx.fillStyle = settings.fill;
|
|
|
|
context.fillStyle = settings.fill;
|
|
|
|
ctx.fill();
|
|
|
|
context.fill();
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Draws QR code to the given `canvas` and returns it.
|
|
|
|
// Draws QR code to the given `canvas` and returns it.
|
|
|
|
const draw_on_canvas = (canvas, settings) => {
|
|
|
|
function drawOnCanvas(canvas, settings) {
|
|
|
|
const qr = create_min_qrcode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
|
|
|
|
var qr = createMinQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
|
|
|
|
if (!qr) {
|
|
|
|
if (!qr) {
|
|
|
|
return null;
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const $canvas = JQ(canvas).data('qrcode', qr);
|
|
|
|
var $canvas = jq(canvas).data('qrcode', qr);
|
|
|
|
const ctx = $canvas[0].getContext('2d');
|
|
|
|
var context = $canvas[0].getContext('2d');
|
|
|
|
|
|
|
|
|
|
|
|
draw_background(qr, ctx, settings);
|
|
|
|
drawBackground(qr, context, settings);
|
|
|
|
draw_modules(qr, ctx, settings);
|
|
|
|
drawModules(qr, context, settings);
|
|
|
|
|
|
|
|
|
|
|
|
return $canvas;
|
|
|
|
return $canvas;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Returns a `canvas` element representing the QR code for the given settings.
|
|
|
|
// Returns a `canvas` element representing the QR code for the given settings.
|
|
|
|
const create_canvas = settings => {
|
|
|
|
function createCanvas(settings) {
|
|
|
|
const $canvas = JQ('<canvas/>').attr('width', settings.size).attr('height', settings.size);
|
|
|
|
var $canvas = jq('<canvas/>').attr('width', settings.size).attr('height', settings.size);
|
|
|
|
return draw_on_canvas($canvas, settings);
|
|
|
|
return drawOnCanvas($canvas, settings);
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Returns an `image` element representing the QR code for the given settings.
|
|
|
|
// Returns an `image` element representing the QR code for the given settings.
|
|
|
|
const create_img = settings => {
|
|
|
|
function createImage(settings) {
|
|
|
|
return JQ('<img/>').attr('src', create_canvas(settings)[0].toDataURL('image/png'));
|
|
|
|
return jq('<img/>').attr('src', createCanvas(settings)[0].toDataURL('image/png'));
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Returns a `div` element representing the QR code for the given settings.
|
|
|
|
// Returns a `div` element representing the QR code for the given settings.
|
|
|
|
const create_div = settings => {
|
|
|
|
function createDiv(settings) {
|
|
|
|
const qr = create_min_qrcode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
|
|
|
|
var qr = createMinQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
|
|
|
|
if (!qr) {
|
|
|
|
if (!qr) {
|
|
|
|
return null;
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// some shortcuts to improve compression
|
|
|
|
// some shortcuts to improve compression
|
|
|
|
const settings_size = settings.size;
|
|
|
|
var settings_size = settings.size;
|
|
|
|
const settings_bgColor = settings.background;
|
|
|
|
var settings_bgColor = settings.background;
|
|
|
|
const math_floor = Math.floor;
|
|
|
|
var math_floor = Math.floor;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var moduleCount = qr.moduleCount;
|
|
|
|
|
|
|
|
var moduleSize = math_floor(settings_size / moduleCount);
|
|
|
|
|
|
|
|
var offset = math_floor(0.5 * (settings_size - moduleSize * moduleCount));
|
|
|
|
|
|
|
|
|
|
|
|
const module_count = qr.module_count;
|
|
|
|
var row;
|
|
|
|
const module_size = math_floor(settings_size / module_count);
|
|
|
|
var col;
|
|
|
|
const offset = math_floor(0.5 * (settings_size - module_size * module_count));
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
const container_css = {
|
|
|
|
var containerCSS = {
|
|
|
|
position: 'relative',
|
|
|
|
position: 'relative',
|
|
|
|
left: 0,
|
|
|
|
left: 0,
|
|
|
|
top: 0,
|
|
|
|
top: 0,
|
|
|
|
@ -308,29 +329,29 @@ const create_div = settings => {
|
|
|
|
width: settings_size,
|
|
|
|
width: settings_size,
|
|
|
|
height: settings_size
|
|
|
|
height: settings_size
|
|
|
|
};
|
|
|
|
};
|
|
|
|
const dark_css = {
|
|
|
|
var darkCSS = {
|
|
|
|
position: 'absolute',
|
|
|
|
position: 'absolute',
|
|
|
|
padding: 0,
|
|
|
|
padding: 0,
|
|
|
|
margin: 0,
|
|
|
|
margin: 0,
|
|
|
|
width: module_size,
|
|
|
|
width: moduleSize,
|
|
|
|
height: module_size,
|
|
|
|
height: moduleSize,
|
|
|
|
'background-color': settings.fill
|
|
|
|
'background-color': settings.fill
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const $div = JQ('<div/>').data('qrcode', qr).css(container_css);
|
|
|
|
var $div = jq('<div/>').data('qrcode', qr).css(containerCSS);
|
|
|
|
|
|
|
|
|
|
|
|
if (settings_bgColor) {
|
|
|
|
if (settings_bgColor) {
|
|
|
|
$div.css('background-color', settings_bgColor);
|
|
|
|
$div.css('background-color', settings_bgColor);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
for (let row = 0; row < module_count; row += 1) {
|
|
|
|
for (row = 0; row < moduleCount; row += 1) {
|
|
|
|
for (let col = 0; col < module_count; col += 1) {
|
|
|
|
for (col = 0; col < moduleCount; col += 1) {
|
|
|
|
if (qr.is_dark(row, col)) {
|
|
|
|
if (qr.isDark(row, col)) {
|
|
|
|
JQ('<div/>')
|
|
|
|
jq('<div/>')
|
|
|
|
.css(dark_css)
|
|
|
|
.css(darkCSS)
|
|
|
|
.css({
|
|
|
|
.css({
|
|
|
|
left: offset + col * module_size,
|
|
|
|
left: offset + col * moduleSize,
|
|
|
|
top: offset + row * module_size
|
|
|
|
top: offset + row * moduleSize
|
|
|
|
})
|
|
|
|
})
|
|
|
|
.appendTo($div);
|
|
|
|
.appendTo($div);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
@ -338,19 +359,24 @@ const create_div = settings => {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return $div;
|
|
|
|
return $div;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const create_html = settings => {
|
|
|
|
function createHTML(settings) {
|
|
|
|
if (settings.render === 'canvas') {
|
|
|
|
if (hasCanvas && settings.render === 'canvas') {
|
|
|
|
return create_canvas(settings);
|
|
|
|
return createCanvas(settings);
|
|
|
|
} else if (settings.render === 'image') {
|
|
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} else if (hasCanvas && settings.render === 'image') {
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return create_img(settings);
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return createImage(settings);
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}
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}
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return create_div(settings);
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return createDiv(settings);
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};
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}
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// Plugin
|
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// ======
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const DEFAULTS = {
|
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|
|
// Default settings
|
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|
|
|
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|
// ----------------
|
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|
|
|
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|
|
var defaults = {
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|
// render method: `'canvas'`, `'image'` or `'div'`
|
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|
|
// render method: `'canvas'`, `'image'` or `'div'`
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|
render: 'canvas',
|
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|
render: 'canvas',
|
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|
|
|
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|
@ -372,7 +398,7 @@ const DEFAULTS = {
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fill: '#000',
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fill: '#000',
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|
|
// background color or image element, `null` for transparent background
|
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|
|
// background color or image element, `null` for transparent background
|
|
|
|
background: '#fff',
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|
|
background: null,
|
|
|
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|
|
// content
|
|
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|
// content
|
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|
|
text: 'no text',
|
|
|
|
text: 'no text',
|
|
|
|
@ -402,14 +428,22 @@ const DEFAULTS = {
|
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|
|
image: null
|
|
|
|
image: null
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
JQ.fn.qrcode = module.exports = function main(options) {
|
|
|
|
// Register the plugin
|
|
|
|
const settings = JQ.extend({}, DEFAULTS, options);
|
|
|
|
// -------------------
|
|
|
|
|
|
|
|
jq.fn.qrcode = function (options) {
|
|
|
|
|
|
|
|
var settings = jq.extend({}, defaults, options);
|
|
|
|
|
|
|
|
|
|
|
|
return this.each((idx, el) => {
|
|
|
|
return this.each(function (idx, el) {
|
|
|
|
if (el.nodeName.toLowerCase() === 'canvas') {
|
|
|
|
if (el.nodeName.toLowerCase() === 'canvas') {
|
|
|
|
draw_on_canvas(el, settings);
|
|
|
|
drawOnCanvas(el, settings);
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
JQ(el).append(create_html(settings));
|
|
|
|
jq(el).append(createHTML(settings));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
}(function () {
|
|
|
|
|
|
|
|
// `qrcode` is the single public function defined by the `QR Code Generator`
|
|
|
|
|
|
|
|
// @include "../vendor/qrcode.js"
|
|
|
|
|
|
|
|
// @include "../vendor/qrcode_UTF8.js"
|
|
|
|
|
|
|
|
return qrcode; // eslint-disable-line no-undef
|
|
|
|
|
|
|
|
}()));
|
|
|
|
|
