mint/app/public/js/Highstock-8.0.0/code/modules/pattern-fill.src.js

/**
 * @license Highcharts JS v8.0.0 (2019-12-10)
 *
 * Module for adding patterns and images as point fills.
 *
 * (c) 2010-2019 Highsoft AS
 * Author: Torstein Hønsi, Øystein Moseng
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
    if (typeof module === 'object' && module.exports) {
        factory['default'] = factory;
        module.exports = factory;
    } else if (typeof define === 'function' && define.amd) {
        define('highcharts/modules/pattern-fill', ['highcharts'], function (Highcharts) {
            factory(Highcharts);
            factory.Highcharts = Highcharts;
            return factory;
        });
    } else {
        factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
    }
}(function (Highcharts) {
    var _modules = Highcharts ? Highcharts._modules : {};
    function _registerModule(obj, path, args, fn) {
        if (!obj.hasOwnProperty(path)) {
            obj[path] = fn.apply(null, args);
        }
    }
    _registerModule(_modules, 'modules/pattern-fill.src.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
        /* *
         *
         *  Module for using patterns or images as point fills.
         *
         *  (c) 2010-2019 Highsoft AS
         *  Author: Torstein Hønsi, Øystein Moseng
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        /**
         * Pattern options
         *
         * @interface Highcharts.PatternOptionsObject
         */ /**
        * Background color for the pattern if a `path` is set (not images).
        * @name Highcharts.PatternOptionsObject#backgroundColor
        * @type {Highcharts.ColorString}
        */ /**
        * URL to an image to use as the pattern.
        * @name Highcharts.PatternOptionsObject#image
        * @type {string}
        */ /**
        * Width of the pattern. For images this is automatically set to the width of
        * the element bounding box if not supplied. For non-image patterns the default
        * is 32px. Note that automatic resizing of image patterns to fill a bounding
        * box dynamically is only supported for patterns with an automatically
        * calculated ID.
        * @name Highcharts.PatternOptionsObject#width
        * @type {number}
        */ /**
        * Analogous to pattern.width.
        * @name Highcharts.PatternOptionsObject#height
        * @type {number}
        */ /**
        * For automatically calculated width and height on images, it is possible to
        * set an aspect ratio. The image will be zoomed to fill the bounding box,
        * maintaining the aspect ratio defined.
        * @name Highcharts.PatternOptionsObject#aspectRatio
        * @type {number}
        */ /**
        * Horizontal offset of the pattern. Defaults to 0.
        * @name Highcharts.PatternOptionsObject#x
        * @type {number|undefined}
        */ /**
        * Vertical offset of the pattern. Defaults to 0.
        * @name Highcharts.PatternOptionsObject#y
        * @type {number|undefined}
        */ /**
        * Either an SVG path as string, or an object. As an object, supply the path
        * string in the `path.d` property. Other supported properties are standard SVG
        * attributes like `path.stroke` and `path.fill`. If a path is supplied for the
        * pattern, the `image` property is ignored.
        * @name Highcharts.PatternOptionsObject#path
        * @type {string|Highcharts.SVGAttributes}
        */ /**
        * Pattern color, used as default path stroke.
        * @name Highcharts.PatternOptionsObject#color
        * @type {Highcharts.ColorString}
        */ /**
        * Opacity of the pattern as a float value from 0 to 1.
        * @name Highcharts.PatternOptionsObject#opacity
        * @type {number}
        */ /**
        * ID to assign to the pattern. This is automatically computed if not added, and
        * identical patterns are reused. To refer to an existing pattern for a
        * Highcharts color, use `color: "url(#pattern-id)"`.
        * @name Highcharts.PatternOptionsObject#id
        * @type {string|undefined}
        */
        /**
         * Holds a pattern definition.
         *
         * @sample highcharts/series/pattern-fill-area/
         *         Define a custom path pattern
         * @sample highcharts/series/pattern-fill-pie/
         *         Default patterns and a custom image pattern
         * @sample maps/demo/pattern-fill-map/
         *         Custom images on map
         *
         * @example
         * // Pattern used as a color option
         * color: {
         *     pattern: {
         *            path: {
         *                 d: 'M 3 3 L 8 3 L 8 8 Z',
         *                fill: '#102045'
         *            },
         *            width: 12,
         *            height: 12,
         *            color: '#907000',
         *            opacity: 0.5
         *     }
         * }
         *
         * @interface Highcharts.PatternObject
         */ /**
        * Pattern options
        * @name Highcharts.PatternObject#pattern
        * @type {Highcharts.PatternOptionsObject}
        */ /**
        * Animation options for the image pattern loading.
        * @name Highcharts.PatternObject#animation
        * @type {boolean|Highcharts.AnimationOptionsObject|undefined}
        */ /**
        * Optionally an index referencing which pattern to use. Highcharts adds
        * 10 default patterns to the `Highcharts.patterns` array. Additional
        * pattern definitions can be pushed to this array if desired. This option
        * is an index into this array.
        * @name Highcharts.PatternObject#patternIndex
        * @type {number|undefined}
        */
        var animObject = U.animObject, erase = U.erase, pick = U.pick, wrap = U.wrap;
        var addEvent = H.addEvent, merge = H.merge;
        // Add the predefined patterns
        H.patterns = (function () {
            var patterns = [], colors = H.getOptions().colors;
            [
                'M 0 0 L 10 10 M 9 -1 L 11 1 M -1 9 L 1 11',
                'M 0 10 L 10 0 M -1 1 L 1 -1 M 9 11 L 11 9',
                'M 3 0 L 3 10 M 8 0 L 8 10',
                'M 0 3 L 10 3 M 0 8 L 10 8',
                'M 0 3 L 5 3 L 5 0 M 5 10 L 5 7 L 10 7',
                'M 3 3 L 8 3 L 8 8 L 3 8 Z',
                'M 5 5 m -4 0 a 4 4 0 1 1 8 0 a 4 4 0 1 1 -8 0',
                'M 10 3 L 5 3 L 5 0 M 5 10 L 5 7 L 0 7',
                'M 2 5 L 5 2 L 8 5 L 5 8 Z',
                'M 0 0 L 5 10 L 10 0'
            ].forEach(function (pattern, i) {
                patterns.push({
                    path: pattern,
                    color: colors[i],
                    width: 10,
                    height: 10
                });
            });
            return patterns;
        })();
        /**
         * Utility function to compute a hash value from an object. Modified Java
         * String.hashCode implementation in JS. Use the preSeed parameter to add an
         * additional seeding step.
         *
         * @private
         * @function hashFromObject
         *
         * @param {object} obj
         *        The javascript object to compute the hash from.
         *
         * @param {boolean} [preSeed=false]
         *        Add an optional preSeed stage.
         *
         * @return {string}
         *         The computed hash.
         */
        function hashFromObject(obj, preSeed) {
            var str = JSON.stringify(obj), strLen = str.length || 0, hash = 0, i = 0, char, seedStep;
            if (preSeed) {
                seedStep = Math.max(Math.floor(strLen / 500), 1);
                for (var a = 0; a < strLen; a += seedStep) {
                    hash += str.charCodeAt(a);
                }
                hash = hash & hash;
            }
            for (; i < strLen; ++i) {
                char = str.charCodeAt(i);
                hash = ((hash << 5) - hash) + char;
                hash = hash & hash;
            }
            return hash.toString(16).replace('-', '1');
        }
        /**
         * Set dimensions on pattern from point. This function will set internal
         * pattern._width/_height properties if width and height are not both already
         * set. We only do this on image patterns. The _width/_height properties are set
         * to the size of the bounding box of the point, optionally taking aspect ratio
         * into account. If only one of width or height are supplied as options, the
         * undefined option is calculated as above.
         *
         * @private
         * @function Highcharts.Point#calculatePatternDimensions
         *
         * @param {Highcharts.PatternOptionsObject} pattern
         *        The pattern to set dimensions on.
         *
         * @return {void}
         *
         * @requires modules/pattern-fill
         */
        H.Point.prototype.calculatePatternDimensions = function (pattern) {
            if (pattern.width && pattern.height) {
                return;
            }
            var bBox = this.graphic && (this.graphic.getBBox &&
                this.graphic.getBBox(true) ||
                this.graphic.element &&
                    this.graphic.element.getBBox()) || {}, shapeArgs = this.shapeArgs;
            // Prefer using shapeArgs, as it is animation agnostic
            if (shapeArgs) {
                bBox.width = shapeArgs.width || bBox.width;
                bBox.height = shapeArgs.height || bBox.height;
                bBox.x = shapeArgs.x || bBox.x;
                bBox.y = shapeArgs.y || bBox.y;
            }
            // For images we stretch to bounding box
            if (pattern.image) {
                // If we do not have a bounding box at this point, simply add a defer
                // key and pick this up in the fillSetter handler, where the bounding
                // box should exist.
                if (!bBox.width || !bBox.height) {
                    pattern._width = 'defer';
                    pattern._height = 'defer';
                    return;
                }
                // Handle aspect ratio filling
                if (pattern.aspectRatio) {
                    bBox.aspectRatio = bBox.width / bBox.height;
                    if (pattern.aspectRatio > bBox.aspectRatio) {
                        // Height of bBox will determine width
                        bBox.aspectWidth = bBox.height * pattern.aspectRatio;
                    }
                    else {
                        // Width of bBox will determine height
                        bBox.aspectHeight = bBox.width / pattern.aspectRatio;
                    }
                }
                // We set the width/height on internal properties to differentiate
                // between the options set by a user and by this function.
                pattern._width = pattern.width ||
                    Math.ceil(bBox.aspectWidth || bBox.width);
                pattern._height = pattern.height ||
                    Math.ceil(bBox.aspectHeight || bBox.height);
            }
            // Set x/y accordingly, centering if using aspect ratio, otherwise adjusting
            // so bounding box corner is 0,0 of pattern.
            if (!pattern.width) {
                pattern._x = pattern.x || 0;
                pattern._x += bBox.x - Math.round(bBox.aspectWidth ?
                    Math.abs(bBox.aspectWidth - bBox.width) / 2 :
                    0);
            }
            if (!pattern.height) {
                pattern._y = pattern.y || 0;
                pattern._y += bBox.y - Math.round(bBox.aspectHeight ?
                    Math.abs(bBox.aspectHeight - bBox.height) / 2 :
                    0);
            }
        };
        /* eslint-disable no-invalid-this */
        /**
         * Add a pattern to the renderer.
         *
         * @private
         * @function Highcharts.SVGRenderer#addPattern
         *
         * @param {Highcharts.PatternObject} options
         * The pattern options.
         *
         * @param {boolean|Highcharts.AnimationOptionsObject} [animation]
         * The animation options.
         *
         * @return {Highcharts.SVGElement|undefined}
         * The added pattern. Undefined if the pattern already exists.
         *
         * @requires modules/pattern-fill
         */
        H.SVGRenderer.prototype.addPattern = function (options, animation) {
            var pattern, animate = pick(animation, true), animationOptions = animObject(animate), path, defaultSize = 32, width = options.width || options._width || defaultSize, height = (options.height || options._height || defaultSize), color = options.color || '#343434', id = options.id, ren = this, rect = function (fill) {
                ren.rect(0, 0, width, height)
                    .attr({ fill: fill })
                    .add(pattern);
            }, attribs;
            if (!id) {
                this.idCounter = this.idCounter || 0;
                id = 'highcharts-pattern-' + this.idCounter + '-' + (this.chartIndex || 0);
                ++this.idCounter;
            }
            // Do nothing if ID already exists
            this.defIds = this.defIds || [];
            if (this.defIds.indexOf(id) > -1) {
                return;
            }
            // Store ID in list to avoid duplicates
            this.defIds.push(id);
            // Create pattern element
            pattern = this.createElement('pattern').attr({
                id: id,
                patternUnits: 'userSpaceOnUse',
                patternContentUnits: options.patternContentUnits || 'userSpaceOnUse',
                width: width,
                height: height,
                x: options._x || options.x || 0,
                y: options._y || options.y || 0
            }).add(this.defs);
            // Set id on the SVGRenderer object
            pattern.id = id;
            // Use an SVG path for the pattern
            if (options.path) {
                path = options.path;
                // The background
                if (options.backgroundColor) {
                    rect(options.backgroundColor);
                }
                // The pattern
                attribs = {
                    'd': path.d || path
                };
                if (!this.styledMode) {
                    attribs.stroke = path.stroke || color;
                    attribs['stroke-width'] = pick(path.strokeWidth, 2);
                    attribs.fill = path.fill || 'none';
                }
                if (path.transform) {
                    attribs.transform = path.transform;
                }
                this.createElement('path').attr(attribs).add(pattern);
                pattern.color = color;
                // Image pattern
            }
            else if (options.image) {
                if (animate) {
                    this.image(options.image, 0, 0, width, height, function () {
                        // Onload
                        this.animate({
                            opacity: pick(options.opacity, 1)
                        }, animationOptions);
                        H.removeEvent(this.element, 'load');
                    }).attr({ opacity: 0 }).add(pattern);
                }
                else {
                    this.image(options.image, 0, 0, width, height).add(pattern);
                }
            }
            // For non-animated patterns, set opacity now
            if (!(options.image && animate) && typeof options.opacity !== 'undefined') {
                [].forEach.call(pattern.element.childNodes, function (child) {
                    child.setAttribute('opacity', options.opacity);
                });
            }
            // Store for future reference
            this.patternElements = this.patternElements || {};
            this.patternElements[id] = pattern;
            return pattern;
        };
        // Make sure we have a series color
        wrap(H.Series.prototype, 'getColor', function (proceed) {
            var oldColor = this.options.color;
            // Temporarely remove color options to get defaults
            if (oldColor &&
                oldColor.pattern &&
                !oldColor.pattern.color) {
                delete this.options.color;
                // Get default
                proceed.apply(this, Array.prototype.slice.call(arguments, 1));
                // Replace with old, but add default color
                oldColor.pattern.color =
                    this.color;
                this.color = this.options.color = oldColor;
            }
            else {
                // We have a color, no need to do anything special
                proceed.apply(this, Array.prototype.slice.call(arguments, 1));
            }
        });
        // Calculate pattern dimensions on points that have their own pattern.
        addEvent(H.Series, 'render', function () {
            var isResizing = this.chart.isResizing;
            if (this.isDirtyData || isResizing || !this.chart.hasRendered) {
                (this.points || []).forEach(function (point) {
                    var colorOptions = point.options && point.options.color;
                    if (colorOptions &&
                        colorOptions.pattern) {
                        // For most points we want to recalculate the dimensions on
                        // render, where we have the shape args and bbox. But if we
                        // are resizing and don't have the shape args, defer it, since
                        // the bounding box is still not resized.
                        if (isResizing &&
                            !(point.shapeArgs &&
                                point.shapeArgs.width &&
                                point.shapeArgs.height)) {
                            colorOptions.pattern._width =
                                'defer';
                            colorOptions.pattern._height =
                                'defer';
                        }
                        else {
                            point.calculatePatternDimensions(colorOptions.pattern);
                        }
                    }
                });
            }
        });
        // Merge series color options to points
        addEvent(H.Point, 'afterInit', function () {
            var point = this, colorOptions = point.options.color;
            // Only do this if we have defined a specific color on this point. Otherwise
            // we will end up trying to re-add the series color for each point.
            if (colorOptions && colorOptions.pattern) {
                // Move path definition to object, allows for merge with series path
                // definition
                if (typeof colorOptions.pattern.path === 'string') {
                    colorOptions.pattern.path = {
                        d: colorOptions.pattern.path
                    };
                }
                // Merge with series options
                point.color = point.options.color = merge(point.series.options.color, colorOptions);
            }
        });
        // Add functionality to SVG renderer to handle patterns as complex colors
        H.addEvent(H.SVGRenderer, 'complexColor', function (args) {
            var color = args.args[0], prop = args.args[1], element = args.args[2], chartIndex = (this.chartIndex || 0);
            var pattern = color.pattern, value = '#343434';
            // Handle patternIndex
            if (typeof color.patternIndex !== 'undefined' && H.patterns) {
                pattern = H.patterns[color.patternIndex];
            }
            // Skip and call default if there is no pattern
            if (!pattern) {
                return true;
            }
            // We have a pattern.
            if (pattern.image ||
                typeof pattern.path === 'string' ||
                pattern.path && pattern.path.d) {
                // Real pattern. Add it and set the color value to be a reference.
                // Force Hash-based IDs for legend items, as they are drawn before
                // point render, meaning they are drawn before autocalculated image
                // width/heights. We don't want them to highjack the width/height for
                // this ID if it is defined by users.
                var forceHashId = element.parentNode &&
                    element.parentNode.getAttribute('class');
                forceHashId = forceHashId &&
                    forceHashId.indexOf('highcharts-legend') > -1;
                // If we don't have a width/height yet, handle it. Try faking a point
                // and running the algorithm again.
                if (pattern._width === 'defer' || pattern._height === 'defer') {
                    H.Point.prototype.calculatePatternDimensions.call({ graphic: { element: element } }, pattern);
                }
                // If we don't have an explicit ID, compute a hash from the
                // definition and use that as the ID. This ensures that points with
                // the same pattern definition reuse existing pattern elements by
                // default. We combine two hashes, the second with an additional
                // preSeed algorithm, to minimize collision probability.
                if (forceHashId || !pattern.id) {
                    // Make a copy so we don't accidentally edit options when setting ID
                    pattern = merge({}, pattern);
                    pattern.id = 'highcharts-pattern-' + chartIndex + '-' +
                        hashFromObject(pattern) + hashFromObject(pattern, true);
                }
                // Add it. This function does nothing if an element with this ID
                // already exists.
                this.addPattern(pattern, !this.forExport && pick(pattern.animation, this.globalAnimation, { duration: 100 }));
                value = "url(" + this.url + "#" + pattern.id + ")";
            }
            else {
                // Not a full pattern definition, just add color
                value = pattern.color || value;
            }
            // Set the fill/stroke prop on the element
            element.setAttribute(prop, value);
            // Allow the color to be concatenated into tooltips formatters etc.
            color.toString = function () {
                return value;
            };
            // Skip default handler
            return false;
        });
        // When animation is used, we have to recalculate pattern dimensions after
        // resize, as the bounding boxes are not available until then.
        H.addEvent(H.Chart, 'endResize', function () {
            if ((this.renderer && this.renderer.defIds || []).filter(function (id) {
                return (id &&
                    id.indexOf &&
                    id.indexOf('highcharts-pattern-') === 0);
            }).length) {
                // We have non-default patterns to fix. Find them by looping through
                // all points.
                this.series.forEach(function (series) {
                    series.points.forEach(function (point) {
                        var colorOptions = point.options && point.options.color;
                        if (colorOptions &&
                            colorOptions.pattern) {
                            colorOptions.pattern._width =
                                'defer';
                            colorOptions.pattern._height =
                                'defer';
                        }
                    });
                });
                // Redraw without animation
                this.redraw(false);
            }
        });
        // Add a garbage collector to delete old patterns with autogenerated hashes that
        // are no longer being referenced.
        H.addEvent(H.Chart, 'redraw', function () {
            var usedIds = [], renderer = this.renderer, 
            // Get the autocomputed patterns - these are the ones we might delete
            patterns = (renderer.defIds || []).filter(function (pattern) {
                return (pattern.indexOf &&
                    pattern.indexOf('highcharts-pattern-') === 0);
            });
            if (patterns.length) {
                // Look through the DOM for usage of the patterns. This can be points,
                // series, tooltips etc.
                [].forEach.call(this.renderTo.querySelectorAll('[color^="url("], [fill^="url("], [stroke^="url("]'), function (node) {
                    var id = node.getAttribute('fill') ||
                        node.getAttribute('color') ||
                        node.getAttribute('stroke');
                    if (id) {
                        usedIds.push(id
                            .substring(id.indexOf('url(') + 5)
                            .replace(')', ''));
                    }
                });
                // Loop through the patterns that exist and see if they are used
                patterns.forEach(function (id) {
                    if (usedIds.indexOf(id) === -1) {
                        // Remove id from used id list
                        erase(renderer.defIds, id);
                        // Remove pattern element
                        if (renderer.patternElements[id]) {
                            renderer.patternElements[id].destroy();
                            delete renderer.patternElements[id];
                        }
                    }
                });
            }
        });

    });
    _registerModule(_modules, 'masters/modules/pattern-fill.src.js', [], function () {


    });
}));