steam-family-bot-core
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一个用于新版 Steam 家庭的库存监控 Bot 插件
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JavaScript
"use strict";
/* eslint-disable */
/*!
* wordcloud2.js
* http://timdream.org/wordcloud2.js/
*
* Copyright 2011 - 2019 Tim Guan-tin Chien and contributors.
* Released under the MIT license
*/
Object.defineProperty(exports, "__esModule", { value: true });
// Check if WordCloud can run on this browser
const canvas_1 = require("../canvas");
var isSupported = true;
// Find out if the browser impose minium font size by
// drawing small texts on a canvas and measure it's width.
var minFontSize = 0;
var getItemExtraData = function (item) {
if (Array.isArray(item)) {
var itemCopy = item.slice();
// remove data we already have (word and weight)
itemCopy.splice(0, 2);
return itemCopy;
}
else {
return [];
}
};
// Based on http://jsfromhell.com/array/shuffle
var shuffleArray = function shuffleArray(arr) {
for (var j, x, i = arr.length; i;) {
j = Math.floor(Math.random() * i);
x = arr[--i];
arr[i] = arr[j];
arr[j] = x;
}
return arr;
};
var timer = {};
var WordCloud = function WordCloud(elements, options) {
if (!isSupported) {
return;
}
var timerId = Math.floor(Math.random() * Date.now());
if (!Array.isArray(elements)) {
elements = [elements];
}
/* Default values to be overwritten by options object */
var settings = {
list: [],
fontFamily: '"Trebuchet MS", "Heiti TC", "微軟正黑體", ' +
'"Arial Unicode MS", "Droid Fallback Sans", sans-serif',
fontWeight: 'bold',
color: 'random-dark',
minSize: 0, // 0 to disable
weightFactor: 1,
clearCanvas: true,
backgroundColor: '#fff', // opaque white = rgba(255, 255, 255, 1)
gridSize: 8,
drawOutOfBound: false,
shrinkToFit: false,
origin: null,
drawMask: false,
maskColor: 'rgba(255,0,0,0.3)',
maskGapWidth: 0.3,
layoutAnimation: true,
wait: 0,
abortThreshold: 0, // disabled
abort: function noop() { },
minRotation: -Math.PI / 2,
maxRotation: Math.PI / 2,
rotationStep: 0.1,
shuffle: true,
rotateRatio: 0.1,
shape: 'circle',
ellipticity: 0.65,
classes: null,
hover: null,
click: null,
};
if (options) {
for (var key in options) {
if (key in settings) {
settings[key] = options[key];
}
}
}
/* Convert weightFactor into a function */
if (typeof settings.weightFactor !== 'function') {
var factor = settings.weightFactor;
settings.weightFactor = function weightFactor(pt) {
return pt * factor; // in px
};
}
/* Convert shape into a function */
if (typeof settings.shape !== 'function') {
switch (settings.shape) {
case 'circle':
/* falls through */
default:
// 'circle' is the default and a shortcut in the code loop.
settings.shape = 'circle';
break;
case 'cardioid':
settings.shape = function shapeCardioid(theta) {
return 1 - Math.sin(theta);
};
break;
/*
To work out an X-gon, one has to calculate "m",
where 1/(cos(2*PI/X)+m*sin(2*PI/X)) = 1/(cos(0)+m*sin(0))
http://www.wolframalpha.com/input/?i=1%2F%28cos%282*PI%2FX%29%2Bm*sin%28
2*PI%2FX%29%29+%3D+1%2F%28cos%280%29%2Bm*sin%280%29%29
Copy the solution into polar equation r = 1/(cos(t') + m*sin(t'))
where t' equals to mod(t, 2PI/X);
*/
case 'diamond':
// http://www.wolframalpha.com/input/?i=plot+r+%3D+1%2F%28cos%28mod+
// %28t%2C+PI%2F2%29%29%2Bsin%28mod+%28t%2C+PI%2F2%29%29%29%2C+t+%3D
// +0+..+2*PI
settings.shape = function shapeSquare(theta) {
var thetaPrime = theta % ((2 * Math.PI) / 4);
return 1 / (Math.cos(thetaPrime) + Math.sin(thetaPrime));
};
break;
case 'square':
// http://www.wolframalpha.com/input/?i=plot+r+%3D+min(1%2Fabs(cos(t
// )),1%2Fabs(sin(t)))),+t+%3D+0+..+2*PI
settings.shape = function shapeSquare(theta) {
return Math.min(1 / Math.abs(Math.cos(theta)), 1 / Math.abs(Math.sin(theta)));
};
break;
case 'triangle-forward':
// http://www.wolframalpha.com/input/?i=plot+r+%3D+1%2F%28cos%28mod+
// %28t%2C+2*PI%2F3%29%29%2Bsqrt%283%29sin%28mod+%28t%2C+2*PI%2F3%29
// %29%29%2C+t+%3D+0+..+2*PI
settings.shape = function shapeTriangle(theta) {
var thetaPrime = theta % ((2 * Math.PI) / 3);
return (1 / (Math.cos(thetaPrime) + Math.sqrt(3) * Math.sin(thetaPrime)));
};
break;
case 'triangle':
case 'triangle-upright':
settings.shape = function shapeTriangle(theta) {
var thetaPrime = (theta + (Math.PI * 3) / 2) % ((2 * Math.PI) / 3);
return (1 / (Math.cos(thetaPrime) + Math.sqrt(3) * Math.sin(thetaPrime)));
};
break;
case 'pentagon':
settings.shape = function shapePentagon(theta) {
var thetaPrime = (theta + 0.955) % ((2 * Math.PI) / 5);
return 1 / (Math.cos(thetaPrime) + 0.726543 * Math.sin(thetaPrime));
};
break;
case 'star':
settings.shape = function shapeStar(theta) {
var thetaPrime = (theta + 0.955) % ((2 * Math.PI) / 10);
if (((theta + 0.955) % ((2 * Math.PI) / 5)) - (2 * Math.PI) / 10 >=
0) {
return (1 /
(Math.cos((2 * Math.PI) / 10 - thetaPrime) +
3.07768 * Math.sin((2 * Math.PI) / 10 - thetaPrime)));
}
else {
return 1 / (Math.cos(thetaPrime) + 3.07768 * Math.sin(thetaPrime));
}
};
break;
}
}
/* Make sure gridSize is a whole number and is not smaller than 4px */
settings.gridSize = Math.max(Math.floor(settings.gridSize), 4);
/* shorthand */
var gridSize = settings.gridSize;
// settings.gridSize;
var maskRectWidth = gridSize - settings.maskGapWidth;
/* normalize rotation settings */
var rotationRange = Math.abs(settings.maxRotation - settings.minRotation);
var minRotation = Math.min(settings.maxRotation, settings.minRotation);
var rotationStep = settings.rotationStep;
/* information/object available to all functions, set when start() */
var grid, // 2d array containing filling information
ngx, ngy, // width and height of the grid
center, // position of the center of the cloud
maxRadius;
/* timestamp for measuring each putWord() action */
var escapeTime;
/* function for getting the color of the text */
var getTextColor;
function randomHslColor(min, max) {
return ('hsl(' +
(Math.random() * 360).toFixed() +
',' +
(Math.random() * 30 + 70).toFixed() +
'%,' +
(Math.random() * (max - min) + min).toFixed() +
'%)');
}
switch (settings.color) {
case 'random-dark':
getTextColor = function getRandomDarkColor() {
return randomHslColor(10, 50);
};
break;
case 'random-light':
getTextColor = function getRandomLightColor() {
return randomHslColor(50, 90);
};
break;
default:
if (typeof settings.color === 'function') {
getTextColor = settings.color;
}
break;
}
/* function for getting the font-weight of the text */
var getTextFontWeight;
if (typeof settings.fontWeight === 'function') {
getTextFontWeight = settings.fontWeight;
}
/* function for getting the classes of the text */
var getTextClasses = null;
if (typeof settings.classes === 'function') {
getTextClasses = settings.classes;
}
/* Interactive */
var interactive = false;
var infoGrid = [];
var hovered;
var getInfoGridFromMouseTouchEvent = function getInfoGridFromMouseTouchEvent(evt) {
var canvas = evt.currentTarget;
var rect = canvas.getBoundingClientRect();
var clientX;
var clientY;
/** Detect if touches are available */
if (evt.touches) {
clientX = evt.touches[0].clientX;
clientY = evt.touches[0].clientY;
}
else {
clientX = evt.clientX;
clientY = evt.clientY;
}
var eventX = clientX - rect.left;
var eventY = clientY - rect.top;
var x = Math.floor((eventX * (canvas.width / rect.width || 1)) / gridSize);
var y = Math.floor((eventY * (canvas.height / rect.height || 1)) / gridSize);
if (!infoGrid[x]) {
return null;
}
return infoGrid[x][y];
};
var wordcloudhover = function wordcloudhover(evt) {
var info = getInfoGridFromMouseTouchEvent(evt);
if (hovered === info) {
return;
}
hovered = info;
if (!info) {
settings.hover(undefined, undefined, evt);
return;
}
settings.hover(info.item, info.dimension, evt);
};
var wordcloudclick = function wordcloudclick(evt) {
var info = getInfoGridFromMouseTouchEvent(evt);
if (!info) {
return;
}
settings.click(info.item, info.dimension, evt);
evt.preventDefault();
};
/* Get points on the grid for a given radius away from the center */
var pointsAtRadius = [];
var getPointsAtRadius = function getPointsAtRadius(radius) {
if (pointsAtRadius[radius]) {
return pointsAtRadius[radius];
}
// Look for these number of points on each radius
var T = radius * 8;
// Getting all the points at this radius
var t = T;
var points = [];
if (radius === 0) {
points.push([center[0], center[1], 0]);
}
while (t--) {
// distort the radius to put the cloud in shape
var rx = 1;
if (settings.shape !== 'circle') {
rx = settings.shape((t / T) * 2 * Math.PI); // 0 to 1
}
// Push [x, y, t]; t is used solely for getTextColor()
points.push([
center[0] + radius * rx * Math.cos((-t / T) * 2 * Math.PI),
center[1] +
radius * rx * Math.sin((-t / T) * 2 * Math.PI) * settings.ellipticity,
(t / T) * 2 * Math.PI,
]);
}
pointsAtRadius[radius] = points;
return points;
};
/* Return true if we had spent too much time */
var exceedTime = function exceedTime() {
return (settings.abortThreshold > 0 &&
new Date().getTime() - escapeTime > settings.abortThreshold);
};
/* Get the deg of rotation according to settings, and luck. */
var getRotateDeg = function getRotateDeg() {
if (settings.rotateRatio === 0) {
return 0;
}
if (Math.random() > settings.rotateRatio) {
return 0;
}
if (rotationRange === 0) {
return minRotation;
}
return (minRotation +
Math.round((Math.random() * rotationRange) / rotationStep) * rotationStep);
};
var getTextInfo = function getTextInfo(word, weight, rotateDeg, extraDataArray) {
// calculate the acutal font size
// fontSize === 0 means weightFactor function wants the text skipped,
// and size < minSize means we cannot draw the text.
var debug = false;
var fontSize = settings.weightFactor(weight);
if (fontSize <= settings.minSize) {
return false;
}
// Scale factor here is to make sure fillText is not limited by
// the minium font size set by browser.
// It will always be 1 or 2n.
var mu = 1;
if (fontSize < minFontSize) {
mu = (function calculateScaleFactor() {
var mu = 2;
while (mu * fontSize < minFontSize) {
mu += 2;
}
return mu;
})();
}
// Get fontWeight that will be used to set fctx.font
var fontWeight;
if (getTextFontWeight) {
fontWeight = getTextFontWeight(word, weight, fontSize, extraDataArray);
}
else {
fontWeight = settings.fontWeight;
}
var fcanvas = canvas_1.canvasHelper.createCanvas(800, 800);
var fctx = fcanvas.getContext('2d', { willReadFrequently: true });
fctx.font =
fontWeight +
' ' +
(fontSize * mu).toString(10) +
'px ' +
settings.fontFamily;
// Estimate the dimension of the text with measureText().
var fw = fctx.measureText(word).width / mu;
var fh = Math.max(fontSize * mu, fctx.measureText('m').width, fctx.measureText('\uFF37').width) / mu;
// Create a boundary box that is larger than our estimates,
// so text don't get cut of (it sill might)
var boxWidth = fw + fh * 2;
var boxHeight = fh * 3;
var fgw = Math.ceil(boxWidth / gridSize);
var fgh = Math.ceil(boxHeight / gridSize);
boxWidth = fgw * gridSize;
boxHeight = fgh * gridSize;
// Calculate the proper offsets to make the text centered at
// the preferred position.
// This is simply half of the width.
var fillTextOffsetX = -fw / 2;
// Instead of moving the box to the exact middle of the preferred
// position, for Y-offset we move 0.4 instead, so Latin alphabets look
// vertical centered.
var fillTextOffsetY = -fh * 0.4;
// Calculate the actual dimension of the canvas, considering the rotation.
var cgh = Math.ceil((boxWidth * Math.abs(Math.sin(rotateDeg)) +
boxHeight * Math.abs(Math.cos(rotateDeg))) /
gridSize);
var cgw = Math.ceil((boxWidth * Math.abs(Math.cos(rotateDeg)) +
boxHeight * Math.abs(Math.sin(rotateDeg))) /
gridSize);
var width = cgw * gridSize;
var height = cgh * gridSize;
fcanvas.width = width;
fcanvas.height = height;
// fcanvas.setAttribute('width', width);
// fcanvas.setAttribute('height', height);
// Scale the canvas with |mu|.
fctx.scale(1 / mu, 1 / mu);
fctx.translate((width * mu) / 2, (height * mu) / 2);
fctx.rotate(-rotateDeg);
// Once the width/height is set, ctx info will be reset.
// Set it again here.
fctx.font =
fontWeight +
' ' +
(fontSize * mu).toString(10) +
'px ' +
settings.fontFamily;
// Fill the text into the fcanvas.
// XXX: We cannot because textBaseline = 'top' here because
// Firefox and Chrome uses different default line-height for canvas.
// Please read https://bugzil.la/737852#c6.
// Here, we use textBaseline = 'middle' and draw the text at exactly
// 0.5 * fontSize lower.
fctx.fillStyle = '#000';
fctx.textBaseline = 'middle';
fctx.fillText(word, fillTextOffsetX * mu, (fillTextOffsetY + fontSize * 0.5) * mu);
// Get the pixels of the text
var imageData;
try {
imageData = fctx.getImageData(0, 0, width, height).data;
}
catch (e) {
return false;
}
if (exceedTime()) {
return false;
}
if (debug) {
// Draw the box of the original estimation
fctx.strokeRect(fillTextOffsetX * mu, fillTextOffsetY, fw * mu, fh * mu);
fctx.restore();
}
// Read the pixels and save the information to the occupied array
var occupied = [];
var gx = cgw;
var gy, x, y;
var bounds = [cgh / 2, cgw / 2, cgh / 2, cgw / 2];
while (gx--) {
gy = cgh;
while (gy--) {
y = gridSize;
/* eslint no-labels: ['error', { 'allowLoop': true }] */
singleGridLoop: while (y--) {
x = gridSize;
while (x--) {
if (imageData[((gy * gridSize + y) * width + (gx * gridSize + x)) * 4 + 3]) {
occupied.push([gx, gy]);
if (gx < bounds[3]) {
bounds[3] = gx;
}
if (gx > bounds[1]) {
bounds[1] = gx;
}
if (gy < bounds[0]) {
bounds[0] = gy;
}
if (gy > bounds[2]) {
bounds[2] = gy;
}
if (debug) {
fctx.fillStyle = 'rgba(255, 0, 0, 0.5)';
fctx.fillRect(gx * gridSize, gy * gridSize, gridSize - 0.5, gridSize - 0.5);
}
break singleGridLoop;
}
}
}
if (debug) {
fctx.fillStyle = 'rgba(0, 0, 255, 0.5)';
fctx.fillRect(gx * gridSize, gy * gridSize, gridSize - 0.5, gridSize - 0.5);
}
}
}
if (debug) {
fctx.fillStyle = 'rgba(0, 255, 0, 0.5)';
fctx.fillRect(bounds[3] * gridSize, bounds[0] * gridSize, (bounds[1] - bounds[3] + 1) * gridSize, (bounds[2] - bounds[0] + 1) * gridSize);
}
// Return information needed to create the text on the real canvas
return {
mu: mu,
occupied: occupied,
bounds: bounds,
gw: cgw,
gh: cgh,
fillTextOffsetX: fillTextOffsetX,
fillTextOffsetY: fillTextOffsetY,
fillTextWidth: fw,
fillTextHeight: fh,
fontSize: fontSize,
};
};
/* Determine if there is room available in the given dimension */
var canFitText = function canFitText(gx, gy, gw, gh, occupied) {
// Go through the occupied points,
// return false if the space is not available.
var i = occupied.length;
while (i--) {
var px = gx + occupied[i][0];
var py = gy + occupied[i][1];
if (px >= ngx || py >= ngy || px < 0 || py < 0) {
if (!settings.drawOutOfBound) {
return false;
}
continue;
}
if (!grid[px][py]) {
return false;
}
}
return true;
};
/* Actually draw the text on the grid */
var drawText = function drawText(gx, gy, info, word, weight, distance, theta, rotateDeg, attributes, extraDataArray) {
var fontSize = info.fontSize;
var color;
if (getTextColor) {
color = getTextColor(word, weight, fontSize, distance, theta, extraDataArray);
}
else {
color = settings.color;
}
// get fontWeight that will be used to set ctx.font and font style rule
var fontWeight;
if (getTextFontWeight) {
fontWeight = getTextFontWeight(word, weight, fontSize, extraDataArray);
}
else {
fontWeight = settings.fontWeight;
}
var classes;
if (getTextClasses) {
classes = getTextClasses(word, weight, fontSize, extraDataArray);
}
else {
classes = settings.classes;
}
elements.forEach(function (el) {
var ctx = el.getContext('2d');
var mu = info.mu;
// Save the current state before messing it
ctx.save();
ctx.scale(1 / mu, 1 / mu);
ctx.font =
fontWeight +
' ' +
(fontSize * mu).toString(10) +
'px ' +
settings.fontFamily;
ctx.fillStyle = color;
// Translate the canvas position to the origin coordinate of where
// the text should be put.
ctx.translate((gx + info.gw / 2) * gridSize * mu, (gy + info.gh / 2) * gridSize * mu);
if (rotateDeg !== 0) {
ctx.rotate(-rotateDeg);
}
// Finally, fill the text.
// XXX: We cannot because textBaseline = 'top' here because
// Firefox and Chrome uses different default line-height for canvas.
// Please read https://bugzil.la/737852#c6.
// Here, we use textBaseline = 'middle' and draw the text at exactly
// 0.5 * fontSize lower.
ctx.textBaseline = 'middle';
ctx.fillText(word, info.fillTextOffsetX * mu, (info.fillTextOffsetY + fontSize * 0.5) * mu);
// The below box is always matches how <span>s are positioned
/* ctx.strokeRect(info.fillTextOffsetX, info.fillTextOffsetY,
info.fillTextWidth, info.fillTextHeight); */
// Restore the state.
ctx.restore();
});
};
/* Help function to updateGrid */
var fillGridAt = function fillGridAt(x, y, drawMask, dimension, item) {
if (x >= ngx || y >= ngy || x < 0 || y < 0) {
return;
}
grid[x][y] = false;
if (drawMask) {
var ctx = elements[0].getContext('2d');
ctx.fillRect(x * gridSize, y * gridSize, maskRectWidth, maskRectWidth);
}
if (interactive) {
infoGrid[x][y] = { item: item, dimension: dimension };
}
};
/* Update the filling information of the given space with occupied points.
Draw the mask on the canvas if necessary. */
var updateGrid = function updateGrid(gx, gy, gw, gh, info, item) {
var occupied = info.occupied;
var drawMask = settings.drawMask;
var ctx;
if (drawMask) {
ctx = elements[0].getContext('2d');
ctx.save();
ctx.fillStyle = settings.maskColor;
}
var dimension;
if (interactive) {
var bounds = info.bounds;
dimension = {
x: (gx + bounds[3]) * gridSize,
y: (gy + bounds[0]) * gridSize,
w: (bounds[1] - bounds[3] + 1) * gridSize,
h: (bounds[2] - bounds[0] + 1) * gridSize,
};
}
var i = occupied.length;
while (i--) {
var px = gx + occupied[i][0];
var py = gy + occupied[i][1];
if (px >= ngx || py >= ngy || px < 0 || py < 0) {
continue;
}
fillGridAt(px, py, drawMask, dimension, item);
}
if (drawMask) {
ctx.restore();
}
};
/* putWord() processes each item on the list,
calculate it's size and determine it's position, and actually
put it on the canvas. */
var putWord = function putWord(item, loopIndex) {
if (loopIndex > 20) {
return null;
}
var word, weight, attributes;
if (Array.isArray(item)) {
word = item[0];
weight = item[1];
}
else {
word = item.word;
weight = item.weight;
attributes = item.attributes;
}
var rotateDeg = getRotateDeg();
var extraDataArray = getItemExtraData(item);
// get info needed to put the text onto the canvas
var info = getTextInfo(word, weight, rotateDeg, extraDataArray);
// not getting the info means we shouldn't be drawing this one.
if (!info) {
return false;
}
if (exceedTime()) {
return false;
}
// If drawOutOfBound is set to false,
// skip the loop if we have already know the bounding box of
// word is larger than the canvas.
if (!settings.drawOutOfBound && !settings.shrinkToFit) {
var bounds = info.bounds;
if (bounds[1] - bounds[3] + 1 > ngx || bounds[2] - bounds[0] + 1 > ngy) {
return false;
}
}
// Determine the position to put the text by
// start looking for the nearest points
var r = maxRadius + 1;
var tryToPutWordAtPoint = function (gxy) {
var gx = Math.floor(gxy[0] - info.gw / 2);
var gy = Math.floor(gxy[1] - info.gh / 2);
var gw = info.gw;
var gh = info.gh;
// If we cannot fit the text at this position, return false
// and go to the next position.
if (!canFitText(gx, gy, gw, gh, info.occupied)) {
return false;
}
// Actually put the text on the canvas
drawText(gx, gy, info, word, weight, maxRadius - r, gxy[2], rotateDeg, attributes, extraDataArray);
// Mark the spaces on the grid as filled
updateGrid(gx, gy, gw, gh, info, item);
return {
gx: gx,
gy: gy,
rot: rotateDeg,
info: info,
};
};
while (r--) {
var points = getPointsAtRadius(maxRadius - r);
if (settings.shuffle) {
points = [].concat(points);
shuffleArray(points);
}
// Try to fit the words by looking at each point.
// array.some() will stop and return true
// when putWordAtPoint() returns true.
for (var i = 0; i < points.length; i++) {
var res = tryToPutWordAtPoint(points[i]);
if (res) {
return res;
}
}
// var drawn = points.some(tryToPutWordAtPoint);
// if (drawn) {
// // leave putWord() and return true
// return true;
// }
}
if (settings.shrinkToFit) {
if (Array.isArray(item)) {
item[1] = (item[1] * 3) / 4;
}
else {
item.weight = (item.weight * 3) / 4;
}
return putWord(item, loopIndex + 1);
}
// we tried all distances but text won't fit, return null
return null;
};
/* Send DOM event to all elements. Will stop sending event and return
if the previous one is canceled (for cancelable events). */
var sendEvent = function sendEvent(type, cancelable, details) {
if (cancelable) {
return !elements.some(function (el) {
var event = new CustomEvent(type, {
detail: details || {},
});
return !el.dispatchEvent(event);
}, this);
}
else {
elements.forEach(function (el) {
var event = new CustomEvent(type, {
detail: details || {},
});
el.dispatchEvent(event);
}, this);
}
};
/* Start drawing on a canvas */
var start = function start() {
// For dimensions, clearCanvas etc.,
// we only care about the first element.
var canvas = elements[0];
if (canvas.getContext) {
ngx = Math.ceil(canvas.width / gridSize);
ngy = Math.ceil(canvas.height / gridSize);
}
else {
var rect = canvas.getBoundingClientRect();
ngx = Math.ceil(rect.width / gridSize);
ngy = Math.ceil(rect.height / gridSize);
}
// Sending a wordcloudstart event which cause the previous loop to stop.
// Do nothing if the event is canceled.
sendEvent('wordcloudstart', true);
// if (!) {
// return;
// }
// Determine the center of the word cloud
center = settings.origin
? [settings.origin[0] / gridSize, settings.origin[1] / gridSize]
: [ngx / 2, ngy / 2];
// Maxium radius to look for space
maxRadius = Math.floor(Math.sqrt(ngx * ngx + ngy * ngy));
/* Clear the canvas only if the clearCanvas is set,
if not, update the grid to the current canvas state */
grid = [];
var gx, gy, i;
if (!canvas.getContext || settings.clearCanvas) {
elements.forEach(function (el) {
if (el.getContext) {
var ctx = el.getContext('2d');
ctx.fillStyle = settings.backgroundColor;
ctx.clearRect(0, 0, ngx * (gridSize + 1), ngy * (gridSize + 1));
ctx.fillRect(0, 0, ngx * (gridSize + 1), ngy * (gridSize + 1));
}
else {
el.textContent = '';
el.style.backgroundColor = settings.backgroundColor;
el.style.position = 'relative';
}
});
/* fill the grid with empty state */
gx = ngx;
while (gx--) {
grid[gx] = [];
gy = ngy;
while (gy--) {
grid[gx][gy] = true;
}
}
}
else {
/* Determine bgPixel by creating
another canvas and fill the specified background color. */
var bctx = canvas_1.canvasHelper.createCanvas(9, 9).getContext('2d');
bctx.fillStyle = settings.backgroundColor;
bctx.fillRect(0, 0, 1, 1);
var bgPixel = bctx.getImageData(0, 0, 1, 1).data;
/* Read back the pixels of the canvas we got to tell which part of the
canvas is empty.
(no clearCanvas only works with a canvas, not divs) */
var imageData = canvas
.getContext('2d')
.getImageData(0, 0, ngx * gridSize, ngy * gridSize).data;
gx = ngx;
var x, y;
while (gx--) {
grid[gx] = [];
gy = ngy;
while (gy--) {
y = gridSize;
/* eslint no-labels: ['error', { 'allowLoop': true }] */
singleGridLoop: while (y--) {
x = gridSize;
while (x--) {
i = 4;
while (i--) {
if (imageData[((gy * gridSize + y) * ngx * gridSize +
(gx * gridSize + x)) *
4 +
i] !== bgPixel[i]) {
grid[gx][gy] = false;
break singleGridLoop;
}
}
}
}
if (grid[gx][gy] !== false) {
grid[gx][gy] = true;
}
}
}
imageData = bctx = bgPixel = undefined;
}
i = 0;
var loopingFunction, stoppingFunction;
var layouting = true;
if (!settings.layoutAnimation) {
loopingFunction = function (cb) {
cb();
};
stoppingFunction = function () {
layouting = false;
};
}
else if (settings.wait !== 0) {
loopingFunction = setTimeout;
stoppingFunction = clearTimeout;
}
else {
loopingFunction = setImmediate;
stoppingFunction = clearImmediate;
}
var addEventListener = function addEventListener(type, listener) {
elements.forEach(function (el) {
el.addEventListener(type, listener);
}, this);
};
var removeEventListener = function removeEventListener(type, listener) {
elements.forEach(function (el) {
el.removeEventListener(type, listener);
}, this);
};
var anotherWordCloudStart = function anotherWordCloudStart() {
removeEventListener('wordcloudstart', anotherWordCloudStart);
stoppingFunction(timer[timerId]);
};
addEventListener('wordcloudstart', anotherWordCloudStart);
for (const item of settings.list) {
escapeTime = new Date().getTime();
var drawn = putWord(item, 0);
sendEvent('wordclouddrawn', true, {
item: item,
drawn: drawn,
});
i++;
}
// At least wait the following code before call the first iteration.
// timer[timerId] = loopingFunction(function loop () {
// if (i >= settings.list.length) {
// stoppingFunction(timer[timerId])
// sendEvent('wordcloudstop', false)
// removeEventListener('wordcloudstart', anotherWordCloudStart)
// delete timer[timerId];
// return
// }
//
// timer[timerId] = loopingFunction(loop, settings.wait)
// }, settings.wait)
};
// All set, start the drawing
start();
};
WordCloud.isSupported = isSupported;
WordCloud.minFontSize = minFontSize;
exports.default = WordCloud;
//# sourceMappingURL=wc.js.map