astute/AstuteClient2/src/assets/html2canvas/dist/npm/Bounds.js

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.parseBoundCurves = exports.calculatePaddingBoxPath = exports.calculateBorderBoxPath = exports.parsePathForBorder = exports.parseDocumentSize = exports.calculateContentBox = exports.calculatePaddingBox = exports.parseBounds = exports.Bounds = undefined;

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _Vector = require('./drawing/Vector');

var _Vector2 = _interopRequireDefault(_Vector);

var _BezierCurve = require('./drawing/BezierCurve');

var _BezierCurve2 = _interopRequireDefault(_BezierCurve);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var TOP = 0;
var RIGHT = 1;
var BOTTOM = 2;
var LEFT = 3;

var H = 0;
var V = 1;

var Bounds = exports.Bounds = function () {
    function Bounds(x, y, w, h) {
        _classCallCheck(this, Bounds);

        this.left = x;
        this.top = y;
        this.width = w;
        this.height = h;
    }

    _createClass(Bounds, null, [{
        key: 'fromClientRect',
        value: function fromClientRect(clientRect, scrollX, scrollY) {
            return new Bounds(clientRect.left + scrollX, clientRect.top + scrollY, clientRect.width, clientRect.height);
        }
    }]);

    return Bounds;
}();

var parseBounds = exports.parseBounds = function parseBounds(node, scrollX, scrollY) {
    return Bounds.fromClientRect(node.getBoundingClientRect(), scrollX, scrollY);
};

var calculatePaddingBox = exports.calculatePaddingBox = function calculatePaddingBox(bounds, borders) {
    return new Bounds(bounds.left + borders[LEFT].borderWidth, bounds.top + borders[TOP].borderWidth, bounds.width - (borders[RIGHT].borderWidth + borders[LEFT].borderWidth), bounds.height - (borders[TOP].borderWidth + borders[BOTTOM].borderWidth));
};

var calculateContentBox = exports.calculateContentBox = function calculateContentBox(bounds, padding, borders) {
    // TODO support percentage paddings
    var paddingTop = padding[TOP].value;
    var paddingRight = padding[RIGHT].value;
    var paddingBottom = padding[BOTTOM].value;
    var paddingLeft = padding[LEFT].value;

    return new Bounds(bounds.left + paddingLeft + borders[LEFT].borderWidth, bounds.top + paddingTop + borders[TOP].borderWidth, bounds.width - (borders[RIGHT].borderWidth + borders[LEFT].borderWidth + paddingLeft + paddingRight), bounds.height - (borders[TOP].borderWidth + borders[BOTTOM].borderWidth + paddingTop + paddingBottom));
};

var parseDocumentSize = exports.parseDocumentSize = function parseDocumentSize(document) {
    var body = document.body;
    var documentElement = document.documentElement;

    if (!body || !documentElement) {
        throw new Error(process.env.NODE_ENV !== 'production' ? 'Unable to get document size' : '');
    }
    var width = Math.max(Math.max(body.scrollWidth, documentElement.scrollWidth), Math.max(body.offsetWidth, documentElement.offsetWidth), Math.max(body.clientWidth, documentElement.clientWidth));

    var height = Math.max(Math.max(body.scrollHeight, documentElement.scrollHeight), Math.max(body.offsetHeight, documentElement.offsetHeight), Math.max(body.clientHeight, documentElement.clientHeight));

    return new Bounds(0, 0, width, height);
};

var parsePathForBorder = exports.parsePathForBorder = function parsePathForBorder(curves, borderSide) {
    switch (borderSide) {
        case TOP:
            return createPathFromCurves(curves.topLeftOuter, curves.topLeftInner, curves.topRightOuter, curves.topRightInner);
        case RIGHT:
            return createPathFromCurves(curves.topRightOuter, curves.topRightInner, curves.bottomRightOuter, curves.bottomRightInner);
        case BOTTOM:
            return createPathFromCurves(curves.bottomRightOuter, curves.bottomRightInner, curves.bottomLeftOuter, curves.bottomLeftInner);
        case LEFT:
        default:
            return createPathFromCurves(curves.bottomLeftOuter, curves.bottomLeftInner, curves.topLeftOuter, curves.topLeftInner);
    }
};

var createPathFromCurves = function createPathFromCurves(outer1, inner1, outer2, inner2) {
    var path = [];
    if (outer1 instanceof _BezierCurve2.default) {
        path.push(outer1.subdivide(0.5, false));
    } else {
        path.push(outer1);
    }

    if (outer2 instanceof _BezierCurve2.default) {
        path.push(outer2.subdivide(0.5, true));
    } else {
        path.push(outer2);
    }

    if (inner2 instanceof _BezierCurve2.default) {
        path.push(inner2.subdivide(0.5, true).reverse());
    } else {
        path.push(inner2);
    }

    if (inner1 instanceof _BezierCurve2.default) {
        path.push(inner1.subdivide(0.5, false).reverse());
    } else {
        path.push(inner1);
    }

    return path;
};

var calculateBorderBoxPath = exports.calculateBorderBoxPath = function calculateBorderBoxPath(curves) {
    return [curves.topLeftOuter, curves.topRightOuter, curves.bottomRightOuter, curves.bottomLeftOuter];
};

var calculatePaddingBoxPath = exports.calculatePaddingBoxPath = function calculatePaddingBoxPath(curves) {
    return [curves.topLeftInner, curves.topRightInner, curves.bottomRightInner, curves.bottomLeftInner];
};

var parseBoundCurves = exports.parseBoundCurves = function parseBoundCurves(bounds, borders, borderRadius) {
    var tlh = borderRadius[CORNER.TOP_LEFT][H].getAbsoluteValue(bounds.width);
    var tlv = borderRadius[CORNER.TOP_LEFT][V].getAbsoluteValue(bounds.height);
    var trh = borderRadius[CORNER.TOP_RIGHT][H].getAbsoluteValue(bounds.width);
    var trv = borderRadius[CORNER.TOP_RIGHT][V].getAbsoluteValue(bounds.height);
    var brh = borderRadius[CORNER.BOTTOM_RIGHT][H].getAbsoluteValue(bounds.width);
    var brv = borderRadius[CORNER.BOTTOM_RIGHT][V].getAbsoluteValue(bounds.height);
    var blh = borderRadius[CORNER.BOTTOM_LEFT][H].getAbsoluteValue(bounds.width);
    var blv = borderRadius[CORNER.BOTTOM_LEFT][V].getAbsoluteValue(bounds.height);

    var factors = [];
    factors.push((tlh + trh) / bounds.width);
    factors.push((blh + brh) / bounds.width);
    factors.push((tlv + blv) / bounds.height);
    factors.push((trv + brv) / bounds.height);
    var maxFactor = Math.max.apply(Math, factors);

    if (maxFactor > 1) {
        tlh /= maxFactor;
        tlv /= maxFactor;
        trh /= maxFactor;
        trv /= maxFactor;
        brh /= maxFactor;
        brv /= maxFactor;
        blh /= maxFactor;
        blv /= maxFactor;
    }

    var topWidth = bounds.width - trh;
    var rightHeight = bounds.height - brv;
    var bottomWidth = bounds.width - brh;
    var leftHeight = bounds.height - blv;

    return {
        topLeftOuter: tlh > 0 || tlv > 0 ? getCurvePoints(bounds.left, bounds.top, tlh, tlv, CORNER.TOP_LEFT) : new _Vector2.default(bounds.left, bounds.top),
        topLeftInner: tlh > 0 || tlv > 0 ? getCurvePoints(bounds.left + borders[LEFT].borderWidth, bounds.top + borders[TOP].borderWidth, Math.max(0, tlh - borders[LEFT].borderWidth), Math.max(0, tlv - borders[TOP].borderWidth), CORNER.TOP_LEFT) : new _Vector2.default(bounds.left + borders[LEFT].borderWidth, bounds.top + borders[TOP].borderWidth),
        topRightOuter: trh > 0 || trv > 0 ? getCurvePoints(bounds.left + topWidth, bounds.top, trh, trv, CORNER.TOP_RIGHT) : new _Vector2.default(bounds.left + bounds.width, bounds.top),
        topRightInner: trh > 0 || trv > 0 ? getCurvePoints(bounds.left + Math.min(topWidth, bounds.width + borders[LEFT].borderWidth), bounds.top + borders[TOP].borderWidth, topWidth > bounds.width + borders[LEFT].borderWidth ? 0 : trh - borders[LEFT].borderWidth, trv - borders[TOP].borderWidth, CORNER.TOP_RIGHT) : new _Vector2.default(bounds.left + bounds.width - borders[RIGHT].borderWidth, bounds.top + borders[TOP].borderWidth),
        bottomRightOuter: brh > 0 || brv > 0 ? getCurvePoints(bounds.left + bottomWidth, bounds.top + rightHeight, brh, brv, CORNER.BOTTOM_RIGHT) : new _Vector2.default(bounds.left + bounds.width, bounds.top + bounds.height),
        bottomRightInner: brh > 0 || brv > 0 ? getCurvePoints(bounds.left + Math.min(bottomWidth, bounds.width - borders[LEFT].borderWidth), bounds.top + Math.min(rightHeight, bounds.height + borders[TOP].borderWidth), Math.max(0, brh - borders[RIGHT].borderWidth), brv - borders[BOTTOM].borderWidth, CORNER.BOTTOM_RIGHT) : new _Vector2.default(bounds.left + bounds.width - borders[RIGHT].borderWidth, bounds.top + bounds.height - borders[BOTTOM].borderWidth),
        bottomLeftOuter: blh > 0 || blv > 0 ? getCurvePoints(bounds.left, bounds.top + leftHeight, blh, blv, CORNER.BOTTOM_LEFT) : new _Vector2.default(bounds.left, bounds.top + bounds.height),
        bottomLeftInner: blh > 0 || blv > 0 ? getCurvePoints(bounds.left + borders[LEFT].borderWidth, bounds.top + leftHeight, Math.max(0, blh - borders[LEFT].borderWidth), blv - borders[BOTTOM].borderWidth, CORNER.BOTTOM_LEFT) : new _Vector2.default(bounds.left + borders[LEFT].borderWidth, bounds.top + bounds.height - borders[BOTTOM].borderWidth)
    };
};

var CORNER = {
    TOP_LEFT: 0,
    TOP_RIGHT: 1,
    BOTTOM_RIGHT: 2,
    BOTTOM_LEFT: 3
};

var getCurvePoints = function getCurvePoints(x, y, r1, r2, position) {
    var kappa = 4 * ((Math.sqrt(2) - 1) / 3);
    var ox = r1 * kappa; // control point offset horizontal
    var oy = r2 * kappa; // control point offset vertical
    var xm = x + r1; // x-middle
    var ym = y + r2; // y-middle

    switch (position) {
        case CORNER.TOP_LEFT:
            return new _BezierCurve2.default(new _Vector2.default(x, ym), new _Vector2.default(x, ym - oy), new _Vector2.default(xm - ox, y), new _Vector2.default(xm, y));
        case CORNER.TOP_RIGHT:
            return new _BezierCurve2.default(new _Vector2.default(x, y), new _Vector2.default(x + ox, y), new _Vector2.default(xm, ym - oy), new _Vector2.default(xm, ym));
        case CORNER.BOTTOM_RIGHT:
            return new _BezierCurve2.default(new _Vector2.default(xm, y), new _Vector2.default(xm, y + oy), new _Vector2.default(x + ox, ym), new _Vector2.default(x, ym));
        case CORNER.BOTTOM_LEFT:
        default:
            return new _BezierCurve2.default(new _Vector2.default(xm, ym), new _Vector2.default(xm - ox, ym), new _Vector2.default(x, y + oy), new _Vector2.default(x, y));
    }
};