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* Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
* http://paperjs.org/
*
* Copyright (c) 2011 - 2020, Jürg Lehni & Jonathan Puckey
* http://juerglehni.com/ & https://puckey.studio/
*
* Distributed under the MIT license. See LICENSE file for details.
*
* All rights reserved.
*/
// TODO: remove eslint-disable comment and deal with errors over time
/* eslint-disable */
import { ref } from '~/globals';
import { Base } from '~/straps';
import { Formatter } from '~/util/Formatter';
import { Numerical } from '~/util/Numerical';
/**
* @name Size
*
* @class The Size object is used to describe the size or dimensions of
* something, through its {@link #width} and {@link #height} properties.
*
* @classexample
* // Create a size that is 10pt wide and 5pt high,
* // and use it to define a rectangle:
* var size = new Size(10, 5);
* console.log(size.width); // 10
* console.log(size.height); // 5
* var rect = new Rectangle(new Point(20, 15), size);
* console.log(rect); // { x: 20, y: 15, width: 10, height: 5 }
*/
export const Size = Base.extend(
/** @lends Size# */ {
_class: 'Size',
// Tell Base.read that the Point constructor supports reading with index
_readIndex: true,
/**
* Creates a Size object with the given width and height values.
*
* @name Size#initialize
* @param {Number} width the width
* @param {Number} height the height
*
* @example
* // Create a size that is 10pt wide and 5pt high
* var size = new Size(10, 5);
* console.log(size.width); // 10
* console.log(size.height); // 5
*/
/**
* Creates a Size object using the numbers in the given array as
* dimensions.
*
* @name Size#initialize
* @param {Array} array
*
* @example
* // Creating a size of width: 320, height: 240 using an array of numbers:
* var array = [320, 240];
* var size = new Size(array);
* console.log(size.width); // 320
* console.log(size.height); // 240
*/
/**
* Creates a Size object using the properties in the given object.
*
* @name Size#initialize
* @param {Object} object
*
* @example
* // Creating a size of width: 10, height: 20 using an object literal:
*
* var size = new Size({
* width: 10,
* height: 20
* });
* console.log(size.width); // 10
* console.log(size.height); // 20
*/
/**
* Creates a Size object using the coordinates of the given Size object.
*
* @name Size#initialize
* @param {Size} size
*/
/**
* Creates a Size object using the {@link Point#x} and {@link Point#y}
* values of the given Point object.
*
* @name Size#initialize
* @param {Point} point
*
* @example
* var point = new Point(50, 50);
* var size = new Size(point);
* console.log(size.width); // 50
* console.log(size.height); // 50
*/
initialize: function Size(arg0, arg1) {
var type = typeof arg0,
reading = this.__read,
read = 0;
if (type === 'number') {
var hasHeight = typeof arg1 === 'number';
this._set(arg0, hasHeight ? arg1 : arg0);
if (reading) read = hasHeight ? 2 : 1;
} else if (type === 'undefined' || arg0 === null) {
this._set(0, 0);
if (reading) read = arg0 === null ? 1 : 0;
} else {
var obj = type === 'string' ? arg0.split(/[\s,]+/) || [] : arg0;
read = 1;
if (Array.isArray(obj)) {
this._set(+obj[0], +(obj.length > 1 ? obj[1] : obj[0]));
} else if ('width' in obj) {
this._set(obj.width || 0, obj.height || 0);
} else if ('x' in obj) {
this._set(obj.x || 0, obj.y || 0);
} else {
this._set(0, 0);
read = 0;
}
}
if (reading) this.__read = read;
return this;
},
/**
* Sets the size to the passed values. Note that any sequence of parameters
* that is supported by the various {@link Size()} constructors also work
* for calls of `set()`.
*
* @function
* @param {...*} values
* @return {Size}
*/
set: '#initialize',
// See Point#_set() for an explanation of #_set():
_set: function (width, height) {
this.width = width;
this.height = height;
return this;
},
/**
* The width of the size
*
* @name Size#width
* @type Number
*/
/**
* The height of the size
*
* @name Size#height
* @type Number
*/
/**
* Checks whether the width and height of the size are equal to those of the
* supplied size.
*
* @param {Size} size the size to compare to
* @return {Boolean}
*
* @example
* var size = new Size(5, 10);
* console.log(size == new Size(5, 10)); // true
* console.log(size == new Size(1, 1)); // false
* console.log(size != new Size(1, 1)); // true
*/
equals: function (size) {
return (
size === this ||
(size &&
((this.width === size.width && this.height === size.height) ||
(Array.isArray(size) && this.width === size[0] && this.height === size[1]))) ||
false
);
},
/**
* Returns a copy of the size.
* @return {Size}
*/
clone: function () {
return new Size(this.width, this.height);
},
/**
* @return {String} a string representation of the size
*/
toString: function () {
var f = Formatter.instance;
return '{ width: ' + f.number(this.width) + ', height: ' + f.number(this.height) + ' }';
},
_serialize: function (options) {
var f = options.formatter;
// See Point#_serialize()
return [f.number(this.width), f.number(this.height)];
},
/**
* Returns the addition of the supplied value to the width and height of the
* size as a new size. The object itself is not modified!
*
* @name Size#add
* @function
* @operator
* @param {Number} number the number to add
* @return {Size} the addition of the size and the value as a new size
*
* @example
* var size = new Size(5, 10);
* var result = size + 20;
* console.log(result); // {width: 25, height: 30}
*/
/**
* Returns the addition of the width and height of the supplied size to the
* size as a new size. The object itself is not modified!
*
* @name Size#add
* @function
* @operator
* @param {Size} size the size to add
* @return {Size} the addition of the two sizes as a new size
*
* @example
* var size1 = new Size(5, 10);
* var size2 = new Size(10, 20);
* var result = size1 + size2;
* console.log(result); // {width: 15, height: 30}
*/
add: function (/* size */) {
var size = Size.read(arguments);
return new Size(this.width + size.width, this.height + size.height);
},
/**
* Returns the subtraction of the supplied value from the width and height
* of the size as a new size. The object itself is not modified!
* The object itself is not modified!
*
* @name Size#subtract
* @function
* @operator
* @param {Number} number the number to subtract
* @return {Size} the subtraction of the size and the value as a new size
*
* @example
* var size = new Size(10, 20);
* var result = size - 5;
* console.log(result); // {width: 5, height: 15}
*/
/**
* Returns the subtraction of the width and height of the supplied size from
* the size as a new size. The object itself is not modified!
*
* @name Size#subtract
* @function
* @operator
* @param {Size} size the size to subtract
* @return {Size} the subtraction of the two sizes as a new size
*
* @example
* var firstSize = new Size(10, 20);
* var secondSize = new Size(5, 5);
* var result = firstSize - secondSize;
* console.log(result); // {width: 5, height: 15}
*/
subtract: function (/* size */) {
var size = Size.read(arguments);
return new Size(this.width - size.width, this.height - size.height);
},
/**
* Returns the multiplication of the supplied value with the width and
* height of the size as a new size. The object itself is not modified!
*
* @name Size#multiply
* @function
* @operator
* @param {Number} number the number to multiply by
* @return {Size} the multiplication of the size and the value as a new size
*
* @example
* var size = new Size(10, 20);
* var result = size * 2;
* console.log(result); // {width: 20, height: 40}
*/
/**
* Returns the multiplication of the width and height of the supplied size
* with the size as a new size. The object itself is not modified!
*
* @name Size#multiply
* @function
* @operator
* @param {Size} size the size to multiply by
* @return {Size} the multiplication of the two sizes as a new size
*
* @example
* var firstSize = new Size(5, 10);
* var secondSize = new Size(4, 2);
* var result = firstSize * secondSize;
* console.log(result); // {width: 20, height: 20}
*/
multiply: function (/* size */) {
var size = Size.read(arguments);
return new Size(this.width * size.width, this.height * size.height);
},
/**
* Returns the division of the supplied value by the width and height of the
* size as a new size. The object itself is not modified!
*
* @name Size#divide
* @function
* @operator
* @param {Number} number the number to divide by
* @return {Size} the division of the size and the value as a new size
*
* @example
* var size = new Size(10, 20);
* var result = size / 2;
* console.log(result); // {width: 5, height: 10}
*/
/**
* Returns the division of the width and height of the supplied size by the
* size as a new size. The object itself is not modified!
*
* @name Size#divide
* @function
* @operator
* @param {Size} size the size to divide by
* @return {Size} the division of the two sizes as a new size
*
* @example
* var firstSize = new Size(8, 10);
* var secondSize = new Size(2, 5);
* var result = firstSize / secondSize;
* console.log(result); // {width: 4, height: 2}
*/
divide: function (/* size */) {
var size = Size.read(arguments);
return new Size(this.width / size.width, this.height / size.height);
},
/**
* The modulo operator returns the integer remainders of dividing the size
* by the supplied value as a new size.
*
* @name Size#modulo
* @function
* @operator
* @param {Number} value
* @return {Size} the integer remainders of dividing the size by the value
* as a new size
*
* @example
* var size = new Size(12, 6);
* console.log(size % 5); // {width: 2, height: 1}
*/
/**
* The modulo operator returns the integer remainders of dividing the size
* by the supplied size as a new size.
*
* @name Size#modulo
* @function
* @operator
* @param {Size} size
* @return {Size} the integer remainders of dividing the sizes by each
* other as a new size
*
* @example
* var size = new Size(12, 6);
* console.log(size % new Size(5, 2)); // {width: 2, height: 0}
*/
modulo: function (/* size */) {
var size = Size.read(arguments);
return new Size(this.width % size.width, this.height % size.height);
},
negate: function () {
return new Size(-this.width, -this.height);
},
/**
* {@grouptitle Tests}
* Checks if this size has both the width and height set to 0.
*
* @return {Boolean} {@true if both width and height are 0}
*/
isZero: function () {
var isZero = Numerical.isZero;
return isZero(this.width) && isZero(this.height);
},
/**
* Checks if the width or the height of the size are NaN.
*
* @return {Boolean} {@true if the width or height of the size are NaN}
*/
isNaN: function () {
return isNaN(this.width) || isNaN(this.height);
},
/**
* {@grouptitle Math Functions}
*
* Returns a new size with rounded {@link #width} and {@link #height}
* values. The object itself is not modified!
*
* @name Size#round
* @function
* @return {Size}
*
* @example
* var size = new Size(10.2, 10.9);
* var roundSize = size.round();
* console.log(roundSize); // {x: 10, y: 11}
*/
/**
* Returns a new size with the nearest greater non-fractional values to the
* specified {@link #width} and {@link #height} values. The object itself is
* not modified!
*
* @name Size#ceil
* @function
* @return {Size}
*
* @example
* var size = new Size(10.2, 10.9);
* var ceilSize = size.ceil();
* console.log(ceilSize); // {x: 11, y: 11}
*/
/**
* Returns a new size with the nearest smaller non-fractional values to the
* specified {@link #width} and {@link #height} values. The object itself is
* not modified!
*
* @name Size#floor
* @function
* @return {Size}
*
* @example
* var size = new Size(10.2, 10.9);
* var floorSize = size.floor();
* console.log(floorSize); // {x: 10, y: 10}
*/
/**
* Returns a new size with the absolute values of the specified
* {@link #width} and {@link #height} values. The object itself is not
* modified!
*
* @name Size#abs
* @function
* @return {Size}
*
* @example
* var size = new Size(-5, 10);
* var absSize = size.abs();
* console.log(absSize); // {x: 5, y: 10}
*/
statics: /** @lends Size */ {
/**
* Returns a new size object with the smallest {@link #width} and
* {@link #height} of the supplied sizes.
*
* @static
* @param {Size} size1
* @param {Size} size2
* @return {Size} the newly created size object
*
* @example
* var size1 = new Size(10, 100);
* var size2 = new Size(200, 5);
* var minSize = Size.min(size1, size2);
* console.log(minSize); // {width: 10, height: 5}
*
* @example
* // Find the minimum of multiple sizes:
* var size1 = new Size(60, 100);
* var size2 = new Size(200, 5);
* var size3 = new Size(250, 35);
* [size1, size2, size3].reduce(Size.min) // {width: 60, height: 5}
*/
min: function (size1, size2) {
return new Size(Math.min(size1.width, size2.width), Math.min(size1.height, size2.height));
},
/**
* Returns a new size object with the largest {@link #width} and
* {@link #height} of the supplied sizes.
*
* @static
* @param {Size} size1
* @param {Size} size2
* @return {Size} the newly created size object
*
* @example
* var size1 = new Size(10, 100);
* var size2 = new Size(200, 5);
* var maxSize = Size.max(size1, size2);
* console.log(maxSize); // {width: 200, height: 100}
*
* @example
* // Find the maximum of multiple sizes:
* var size1 = new Size(60, 100);
* var size2 = new Size(200, 5);
* var size3 = new Size(250, 35);
* [size1, size2, size3].reduce(Size.max) // {width: 250, height: 100}
*/
max: function (size1, size2) {
return new Size(Math.max(size1.width, size2.width), Math.max(size1.height, size2.height));
},
/**
* Returns a size object with random {@link #width} and {@link #height}
* values between `0` and `1`.
*
* @return {Size} the newly created size object
* @static
*
* @example
* var maxSize = new Size(100, 100);
* var randomSize = Size.random();
* var size = maxSize * randomSize;
*/
random: function () {
return new Size(Math.random(), Math.random());
},
},
},
Base.each(
['round', 'ceil', 'floor', 'abs'],
function (key) {
// Inject round, ceil, floor, abs:
var op = Math[key];
this[key] = function () {
return new Size(op(this.width), op(this.height));
};
},
{}
)
);
/**
* @name LinkedSize
*
* @class An internal version of Size that notifies its owner of each change
* through setting itself again on the setter that corresponds to the getter
* that produced this LinkedSize.
*
* @private
*/
export const LinkedSize = Size.extend({
// Have LinkedSize appear as a normal Size in debugging
initialize: function Size(width, height, owner, setter) {
this._width = width;
this._height = height;
this._owner = owner;
this._setter = setter;
},
// See Point#_set() for an explanation of #_set():
_set: function (width, height, _dontNotify) {
this._width = width;
this._height = height;
if (!_dontNotify) this._owner[this._setter](this);
return this;
},
getWidth: function () {
return this._width;
},
setWidth: function (width) {
this._width = width;
this._owner[this._setter](this);
},
getHeight: function () {
return this._height;
},
setHeight: function (height) {
this._height = height;
this._owner[this._setter](this);
},
});
ref.Size = Size;
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