@sutton-signwriting/sgnw-components
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a javascript package of web components for use with the SignWriting script.
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JavaScript
/*!
* The Sutton SignWriting Web Components
*/
import { c as createCommonjsModule, a as commonjsGlobal } from './_commonjsHelpers.js';
var swu = createCommonjsModule(function (module, exports) {
/**
* Sutton SignWriting TrueType Font Module v1.4.2 (https://github.com/sutton-signwriting/font-ttf)
* Author: Steve Slevinski (https://SteveSlevinski.me)
* swu.js is released under the MIT License.
*/
(function (global, factory) {
factory(exports) ;
})(commonjsGlobal, (function (exports) {
/**
* Sutton SignWriting Core Module v1.5.4 (https://github.com/sutton-signwriting/core)
* Author: Steve Slevinski (https://SteveSlevinski.me)
* convert.mjs is released under the MIT License.
*/
/**
* Function to convert a number to an SWU number character
* @function convert.num2swu
* @param {number} num - Integer value for number
* @returns {string} SWU number character
* @example
* convert.num2swu(500)
*
* return 'đ¤'
*/
const num2swu = num => String.fromCodePoint(0x1D80C + parseInt(num) - 250);
/**
* Function to convert an array of x,y integers to two SWU number characters
* @function convert.coord2swu
* @param {number[]} coord - Array of x,y integers
* @returns {string} Two SWU number character
* @example
* convert.coord2swu([500, 500])
*
* return 'đ¤đ¤'
*/
const coord2swu = coord => coord.map(num => num2swu(num)).join('');
/**
* Function to convert an SWU symbol character to a code point on plane 4
* @function convert.swu2code
* @param {string} swuSym - SWU symbol character
* @returns {number} Code point on plane 4
* @example
* convert.swu2code('ń')
*
* return 0x40001
*/
const swu2code$1 = swuSym => parseInt(swuSym.codePointAt(0));
/**
* Function to convert an SWU symbol character to a 16-bit ID
* @function convert.swu2id
* @param {string} swuSym - SWU symbol character
* @returns {number} 16-bit ID
* @example
* convert.swu2id('ń')
*
* return 1
*/
const swu2id = swuSym => swu2code$1(swuSym) - 0x40000;
/* support ongoing development on https://patreon.com/signwriting */
let sizes = {};
const zoom = 2;
const bound = 76 * zoom;
let context;
/**
* Function that returns the size of a symbol using an id
* @function font.symbolSize
* @param {number} id - a 16-bit number of a symbol
* @returns {number[]} width and height of symbol
* @example
* font.symbolSize(1)
*
* return [15,30]
*/
const symbolSize$1 = function (id) {
if (id in sizes) {
return [...sizes[id]];
}
if (!context) {
const canvaser = document.createElement("canvas");
canvaser.width = bound;
canvaser.height = bound;
context = canvaser.getContext("2d");
}
context.clearRect(0, 0, bound, bound);
context.font = 30 * zoom + "px 'SuttonSignWritingLine'";
context.fillText(String.fromCodePoint(id + 0xF0000), 0, 0);
const imgData = context.getImageData(0, 0, bound, bound).data;
let w, h, i, s;
wloop: for (w = bound - 1; w >= 0; w--) {
for (h = 0; h < bound; h += 1) {
for (s = 0; s < 4; s += 1) {
i = w * 4 + h * 4 * bound + s;
if (imgData[i]) {
break wloop;
}
}
}
}
var width = w;
hloop: for (h = bound - 1; h >= 0; h--) {
for (w = 0; w < width; w += 1) {
for (s = 0; s < 4; s += 1) {
i = w * 4 + h * 4 * bound + s;
if (imgData[i]) {
break hloop;
}
}
}
}
var height = h + 1;
width = Math.ceil(width / zoom);
height = Math.ceil(height / zoom);
// Rounding error in chrome. Manual fixes.
if (14394 == id) {
width = 19;
}
if ([10468, 10480, 10496, 10512, 10500, 10532, 10548, 10862, 10878, 10894, 11058, 11074, 11476, 11488, 11492, 11504, 11508, 11520, 10516, 10910, 10926, 11042, 11082, 10942].includes(id)) {
width = 20;
}
if (31921 == id) {
width = 22;
}
if (38460 == id) {
width = 23;
}
if ([20164, 20212].includes(id)) {
width = 25;
}
if (31894 == id) {
width = 28;
}
if (46698 == id) {
width = 29;
}
if (29606 == id) {
width = 30;
}
if (44855 == id) {
width = 40;
}
if (32667 == id) {
width = 50;
}
if ([11088, 11474, 11490, 11506].includes(id)) {
height = 20;
}
if (6285 == id) {
height = 21;
}
if (40804 == id) {
height = 31;
}
if (41475 == id) {
height = 36;
}
// Error in chrome. Manual fix.
// if (width==0 && height==0) {
if (width == 0 && height == 0) {
const sizefix = {
9: [15, 30],
10: [21, 30],
11: [30, 15],
12: [30, 21],
13: [15, 30],
14: [21, 30]
};
if (id in sizefix) {
width = sizefix[id][0];
height = sizefix[id][1];
}
}
if (width == 0 && height == 0) {
return undefined;
}
sizes[id] = [width, height];
return [width, height];
};
/**
* Function that returns the size of a symbol using an SWU symbol character
* @function swu.symbolSize
* @param {string} swu - an SWU symbol character
* @returns {number[]} width and height of symbol
* @example
* swu.symbolSize("ń")
*
* return [15,30]
*/
const symbolSize = function (swu) {
return symbolSize$1(swu2id(swu));
};
/**
* Function that returns a plane 15 character for a symbol line using an id
* @function font.symbolLine
* @param {number} id - a 16-bit number of a symbol
* @returns {string} character for symbol line
* @example
* font.symbolLine(1)
*
* return 'ó°'
*/
const symbolLine$1 = function (id) {
return String.fromCodePoint(id + 0xF0000);
};
/**
* Function that returns a plane 16 character for a symbol fill using an id
* @function font.symbolFill
* @param {number} id - a 16-bit number of a symbol
* @returns {string} character for symbol fill
* @example
* font.symbolFill(1)
*
* return 'ô'
*/
const symbolFill$1 = function (id) {
return String.fromCodePoint(id + 0x100000);
};
/**
* Function that creates two text elements for a symbol using an id
* @function font.symbolText
* @param {number} id - a 16-bit number of a symbol
* @returns {string} SVG segment for line and fill
* @example
* font.symbolText(1)
*
* return ` <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>`
*/
const symbolText$1 = function (id) {
return ` <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">${symbolFill$1(id)}</text>
<text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">${symbolLine$1(id)}</text>`;
};
/**
* Function that returns a plane 15 character for a symbol line using an SWU symbol character
* @function swu.symbolLine
* @param {string} swu - an SWU symbol character
* @returns {string} character for symbol line
* @example
* swu.symbolLine('ń')
*
* return 'ó°'
*/
const symbolLine = function (swu) {
return symbolLine$1(swu2id(swu));
};
/**
* Function that returns a plane 165 character for a symbol fill using an SWU symbol character
* @function swu.symbolFill
* @param {string} swu - an SWU symbol character
* @returns {string} character for symbol fill
* @example
* swu.symbolFill('ń')
*
* return 'ô'
*/
const symbolFill = function (swu) {
return symbolFill$1(swu2id(swu));
};
/**
* Function that creates two text elements for a symbol using an SWU symbol character
* @function swu.symbolText
* @param {string} swu - an SWU symbol character
* @returns {string} svg segment for line and fill
* @example
* swu.symbolText('ń')
*
* return ` <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>`
*/
const symbolText = function (swu) {
return symbolText$1(swu2id(swu));
};
/**
* Sutton SignWriting Core Module v1.5.4 (https://github.com/sutton-signwriting/core)
* Author: Steve Slevinski (https://SteveSlevinski.me)
* style.mjs is released under the MIT License.
*/
/**
* Object of regular expressions for style strings
*
* @alias style.re
* @type {object}
* @property {string} colorize - regular expression for colorize section
* @property {string} colorhex - regular expression for color hex values with 3 or 6 characters
* @property {string} colorname - regular expression for css color name
* @property {string} padding - regular expression for padding section
* @property {string} zoom - regular expression for zoom section
* @property {string} classbase - regular expression for class name definition
* @property {string} id - regular expression for id definition
* @property {string} colorbase - regular expression for color hex or color name
* @property {string} color - regular expression for single color entry
* @property {string} colors - regular expression for double color entry
* @property {string} background - regular expression for background section
* @property {string} detail - regular expression for color details for line and optional fill
* @property {string} detailsym - regular expression for color details for individual symbols
* @property {string} classes - regular expression for one or more class names
* @property {string} full - full regular expression for style string
*/
let re$2 = {
'colorize': 'C',
'colorhex': '(?:[0-9a-fA-F]{3}){1,2}',
'colorname': '[a-zA-Z]+',
'padding': 'P[0-9]{2}',
'zoom': 'Z(?:[0-9]+(?:\\.[0-9]+)?|x)',
'classbase': '-?[_a-zA-Z][_a-zA-Z0-9-]{0,100}',
'id': '[a-zA-Z][_a-zA-Z0-9-]{0,100}'
};
re$2.colorbase = `(?:${re$2.colorhex}|${re$2.colorname})`;
re$2.color = `_${re$2.colorbase}_`;
re$2.colors = `_${re$2.colorbase}(?:,${re$2.colorbase})?_`;
re$2.background = `G${re$2.color}`;
re$2.detail = `D${re$2.colors}`;
re$2.detailsym = `D[0-9]{2}${re$2.colors}`;
re$2.classes = `${re$2.classbase}(?: ${re$2.classbase})*`;
re$2.full = `-(${re$2.colorize})?(${re$2.padding})?(${re$2.background})?(${re$2.detail})?(${re$2.zoom})?(?:-((?:${re$2.detailsym})*))?(?:-(${re$2.classes})?!(?:(${re$2.id})!)?)?`;
const prefixColor$1 = color => {
const regex = new RegExp(`^${re$2.colorhex}$`);
return (regex.test(color) ? '#' : '') + color;
};
const definedProps$1 = obj => Object.fromEntries(Object.entries(obj).filter(([k, v]) => v !== undefined));
/**
* Function to parse style string to object
* @function style.parse
* @param {string} styleString - a style string
* @returns {StyleObject} elements of style string
* @example
* style.parse('-CP10G_blue_D_red,Cyan_')
*
* return {
* 'colorize': true,
* 'padding': 10,
* 'background': 'blue',
* 'detail': ['red', 'Cyan']
* }
*/
const parse$2 = styleString => {
const regex = `^${re$2.full}`;
const m = (typeof styleString === 'string' ? styleString.match(new RegExp(regex)) : []) || [];
return definedProps$1({
'colorize': !m[1] ? undefined : !!m[1],
'padding': !m[2] ? undefined : parseInt(m[2].slice(1)),
'background': !m[3] ? undefined : prefixColor$1(m[3].slice(2, -1)),
'detail': !m[4] ? undefined : m[4].slice(2, -1).split(',').map(prefixColor$1),
'zoom': !m[5] ? undefined : m[5] === 'Zx' ? 'x' : parseFloat(m[5].slice(1)),
'detailsym': !m[6] ? undefined : m[6].match(new RegExp(re$2.detailsym, 'g')).map(val => {
const parts = val.split('_');
const detail = parts[1].split(',').map(prefixColor$1);
return {
'index': parseInt(parts[0].slice(1)),
'detail': detail
};
}),
'classes': !m[7] ? undefined : m[7],
'id': !m[8] ? undefined : m[8]
});
};
/**
* Function to compose style string from object
* @function style.compose
* @param {StyleObject} styleObject - an object of style options
* @returns {string} style string
* @example
* style.compose({
* 'colorize': true,
* 'padding': 10,
* 'background': 'blue',
* 'detail': ['red', 'Cyan'],
* 'zoom': 1.1,
* 'detailsym': [
* {
* 'index': 1,
* 'detail': ['#ff00ff']
* },
* {
* 'index': 2,
* 'detail': ['yellow', 'green']
* }
* ],
* 'classes': 'primary blinking',
* 'id': 'cursor'
* })
*
* return '-CP10G_blue_D_red,Cyan_Z1.1-D01_ff00ff_D02_yellow,green_-primary blinking!cursor!'
*/
const compose = styleObject => {
if (typeof styleObject !== 'object' || styleObject === null) return undefined; // three sections
let style1 = '-';
style1 += !styleObject.colorize ? '' : 'C';
const padding = parseInt(styleObject.padding);
style1 += !padding || padding <= 0 || padding > 99 ? '' : 'P' + (padding > 9 ? padding : '0' + padding);
const background = !styleObject.background || !(typeof styleObject.background === 'string') ? undefined : styleObject.background.match(re$2.colorbase)[0];
style1 += !background ? '' : 'G_' + background + '_';
const detail1 = !styleObject.detail || !styleObject.detail[0] || !(typeof styleObject.detail[0] === 'string') ? undefined : styleObject.detail[0].match(re$2.colorbase)[0];
const detail2 = !styleObject.detail || !styleObject.detail[1] || !(typeof styleObject.detail[1] === 'string') ? undefined : styleObject.detail[1].match(re$2.colorbase)[0];
if (detail1) {
style1 += 'D_' + detail1;
if (detail2) {
style1 += ',' + detail2;
}
style1 += '_';
}
const zoom = styleObject.zoom === 'x' ? 'x' : parseFloat(styleObject.zoom);
style1 += !zoom || zoom <= 0 ? '' : 'Z' + zoom;
let style2 = '';
const detailsym = !styleObject.detailsym || !Array.isArray(styleObject.detailsym) ? [] : styleObject.detailsym.map(styleObject => {
const index = parseInt(styleObject.index);
if (!index || index <= 0 || index > 99) return '';
let style = 'D' + (index > 9 ? index : '0' + index);
const detail1 = !styleObject.detail || !styleObject.detail[0] ? undefined : styleObject.detail[0].match(re$2.colorbase)[0];
const detail2 = !styleObject.detail || !styleObject.detail[1] ? undefined : styleObject.detail[1].match(re$2.colorbase)[0];
if (detail1) {
style += '_' + detail1;
if (detail2) {
style += ',' + detail2;
}
style += '_';
}
return style;
});
style2 += detailsym.join('');
let style3 = '';
const classes = !styleObject.classes || !(typeof styleObject.classes === 'string') ? undefined : styleObject.classes.match(re$2.classes)[0];
style3 += !classes ? '' : classes;
const id = !styleObject.id || !(typeof styleObject.id === 'string') ? undefined : styleObject.id.match(re$2.id)[0];
style3 += classes || id ? '!' : '';
style3 += !id ? '' : id + '!';
return style1 + (style2 || style3 ? '-' + style2 : '') + (style3 ? '-' + style3 : '');
};
/* support ongoing development on https://patreon.com/signwriting */
/**
* Sutton SignWriting Core Module v1.5.4 (https://github.com/sutton-signwriting/core)
* Author: Steve Slevinski (https://SteveSlevinski.me)
* swu.mjs is released under the MIT License.
*/
/**
* Object of regular expressions for SWU strings in UTF-16
*
* @alias swu.re
* @property {string} symbol - regular expressions for a symbol
* @property {string} coord - regular expressions for a coordinate
* @property {string} sort - regular expressions for the sorting marker
* @property {string} box - regular expression for a signbox marker
* @property {string} prefix - regular expression for a sorting marker followed by one or more symbols
* @property {string} spatial - regular expression for a symbol followed by a coordinate
* @property {string} signbox - regular expression for a signbox marker, max coordinate and zero or more spatial symbols
* @property {string} sign - regular expression for an optional prefix followed by a signbox
* @property {string} sortable - regular expression for a mandatory prefix followed by a signbox
*/
let re$1 = {
'symbol': '(?:(?:\uD8C0[\uDC01-\uDFFF])|(?:[\uD8C1-\uD8FC][\uDC00-\uDFFF])|(?:\uD8FD[\uDC00-\uDC80]))',
'coord': '(?:\uD836[\uDC0C-\uDDFF]){2}',
'sort': '\uD836\uDC00',
'box': '\uD836[\uDC01-\uDC04]'
};
re$1.prefix = `(?:${re$1.sort}(?:${re$1.symbol})+)`;
re$1.spatial = `${re$1.symbol}${re$1.coord}`;
re$1.signbox = `${re$1.box}${re$1.coord}(?:${re$1.spatial})*`;
re$1.sign = `${re$1.prefix}?${re$1.signbox}`;
re$1.sortable = `${re$1.prefix}${re$1.signbox}`;
/**
* Object of regular expressions for style strings
*
* @alias style.re
* @type {object}
* @property {string} colorize - regular expression for colorize section
* @property {string} colorhex - regular expression for color hex values with 3 or 6 characters
* @property {string} colorname - regular expression for css color name
* @property {string} padding - regular expression for padding section
* @property {string} zoom - regular expression for zoom section
* @property {string} classbase - regular expression for class name definition
* @property {string} id - regular expression for id definition
* @property {string} colorbase - regular expression for color hex or color name
* @property {string} color - regular expression for single color entry
* @property {string} colors - regular expression for double color entry
* @property {string} background - regular expression for background section
* @property {string} detail - regular expression for color details for line and optional fill
* @property {string} detailsym - regular expression for color details for individual symbols
* @property {string} classes - regular expression for one or more class names
* @property {string} full - full regular expression for style string
*/
let re = {
'colorize': 'C',
'colorhex': '(?:[0-9a-fA-F]{3}){1,2}',
'colorname': '[a-zA-Z]+',
'padding': 'P[0-9]{2}',
'zoom': 'Z(?:[0-9]+(?:\\.[0-9]+)?|x)',
'classbase': '-?[_a-zA-Z][_a-zA-Z0-9-]{0,100}',
'id': '[a-zA-Z][_a-zA-Z0-9-]{0,100}'
};
re.colorbase = `(?:${re.colorhex}|${re.colorname})`;
re.color = `_${re.colorbase}_`;
re.colors = `_${re.colorbase}(?:,${re.colorbase})?_`;
re.background = `G${re.color}`;
re.detail = `D${re.colors}`;
re.detailsym = `D[0-9]{2}${re.colors}`;
re.classes = `${re.classbase}(?: ${re.classbase})*`;
re.full = `-(${re.colorize})?(${re.padding})?(${re.background})?(${re.detail})?(${re.zoom})?(?:-((?:${re.detailsym})*))?(?:-(${re.classes})?!(?:(${re.id})!)?)?`;
const prefixColor = color => {
const regex = new RegExp(`^${re.colorhex}$`);
return (regex.test(color) ? '#' : '') + color;
};
const definedProps = obj => Object.fromEntries(Object.entries(obj).filter(([k, v]) => v !== undefined));
/**
* Function to parse style string to object
* @function style.parse
* @param {string} styleString - a style string
* @returns {StyleObject} elements of style string
* @example
* style.parse('-CP10G_blue_D_red,Cyan_')
*
* return {
* 'colorize': true,
* 'padding': 10,
* 'background': 'blue',
* 'detail': ['red', 'Cyan']
* }
*/
const parse$1 = styleString => {
const regex = `^${re.full}`;
const m = (typeof styleString === 'string' ? styleString.match(new RegExp(regex)) : []) || [];
return definedProps({
'colorize': !m[1] ? undefined : !!m[1],
'padding': !m[2] ? undefined : parseInt(m[2].slice(1)),
'background': !m[3] ? undefined : prefixColor(m[3].slice(2, -1)),
'detail': !m[4] ? undefined : m[4].slice(2, -1).split(',').map(prefixColor),
'zoom': !m[5] ? undefined : m[5] === 'Zx' ? 'x' : parseFloat(m[5].slice(1)),
'detailsym': !m[6] ? undefined : m[6].match(new RegExp(re.detailsym, 'g')).map(val => {
const parts = val.split('_');
const detail = parts[1].split(',').map(prefixColor);
return {
'index': parseInt(parts[0].slice(1)),
'detail': detail
};
}),
'classes': !m[7] ? undefined : m[7],
'id': !m[8] ? undefined : m[8]
});
};
/** The convert module contains functions to convert between Formal SignWriitng in ASCII (FSW) and SignWriting in Unicode (SWU) characters, along with other types of data.
* [Characters set definitions](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-09.html#name-characters)
* @module convert
*/
/**
* Function to convert an SWU number character to an integer
* @function convert.swu2num
* @param {string} swuNum - SWU number character
* @returns {number} Integer value for number
* @example
* convert.swu2num('đ¤')
*
* return 500
*/
const swu2num = swuNum => parseInt(swuNum.codePointAt(0)) - 0x1D80C + 250;
/**
* Function to convert two SWU number characters to an array of x,y integers
* @function convert.swu2coord
* @param {string} swuCoord - Two SWU number character
* @returns {number[]} Array of x,y integers
* @example
* convert.swu2coord('đ¤đ¤')
*
* return [500, 500]
*/
const swu2coord = swuCoord => [swu2num(swuCoord.slice(0, 2)), swu2num(swuCoord.slice(2, 4))];
/**
* Function to convert an SWU symbol character to a code point on plane 4
* @function convert.swu2code
* @param {string} swuSym - SWU symbol character
* @returns {number} Code point on plane 4
* @example
* convert.swu2code('ń')
*
* return 0x40001
*/
const swu2code = swuSym => parseInt(swuSym.codePointAt(0));
const parse = {
/**
* Function to parse an swu symbol with optional coordinate and style string
* @function swu.parse.symbol
* @param {string} swuSym - an swu symbol
* @returns {SymbolObject} elements of swu symbol
* @example
* swu.parse.symbol('ńđ¤đ¤-C')
*
* return {
* 'symbol': 'ń',
* 'coord': [500, 500],
* 'style': '-C'
* }
*/
symbol: swuSym => {
const regex = `^(${re$1.symbol})(${re$1.coord})?(${re.full})?`;
const symbol = typeof swuSym === 'string' ? swuSym.match(new RegExp(regex)) : undefined;
return {
'symbol': symbol ? symbol[1] : undefined,
'coord': symbol && symbol[2] ? swu2coord(symbol[2]) : undefined,
'style': symbol ? symbol[3] : undefined
};
},
/**
* Function to parse an swu sign with style string
* @function swu.parse.sign
* @param {string} swuSign - an swu sign
* @returns {SignObject} elements of swu sign
* @example
* swu.parse.sign('đ ńńńĽńŠđ đ¤đ¤ŠńŠđŁľđ¤ńđ¤đŁ¤ńĽđ¤đ¤ńđŁŽđŁ-C')
*
* return {
* sequence: ['ń','ń','ńĽ','ńŠ'],
* box: 'đ ',
* max: [525, 535],
* spatials: [
* {
* symbol: 'ńŠ',
* coord: [483, 510]
* },
* {
* symbol: 'ń',
* coord: [501, 466]
* },
* {
* symbol: 'ńĽ',
* coord: [510, 500]
* },
* {
* symbol: 'ń',
* coord: [476, 475]
* }
* ],
* style: '-C'
* }
*/
sign: swuSign => {
const regex = `^(${re$1.prefix})?(${re$1.signbox})(${re.full})?`;
const sign = typeof swuSign === 'string' ? swuSign.match(new RegExp(regex)) : undefined;
if (sign) {
return {
'sequence': sign[1] ? sign[1].slice(2).match(/.{2}/g) : undefined,
'box': sign[2].slice(0, 2),
'max': swu2coord(sign[2].slice(2, 6)),
'spatials': sign[2].length < 7 ? undefined : sign[2].slice(6).match(/(.{6})/g).map(m => {
return {
symbol: m.slice(0, 2),
coord: swu2coord(m.slice(2))
};
}),
'style': sign[3]
};
} else {
return {};
}
},
/**
* Function to parse an swu text
* @function swu.parse.text
* @param {string} swuText - an swu text
* @returns {string[]} swu signs and punctuations
* @example
* swu.parse.text('đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ ńđŁ˘đ¤')
*
* return [
* 'đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť',
* 'đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ',
* 'ńđŁ˘đ¤'
* ]
*/
text: swuText => {
if (typeof swuText !== 'string') return [];
const regex = `(${re$1.sign}(${re.full})?|${re$1.spatial}(${re.full})?)`;
const matches = swuText.match(new RegExp(regex, 'g'));
return matches ? [...matches] : [];
}
};
/**
* Function to gather sizing information about an swu sign or symbol
* @function swu.info
* @param {string} swu - an swu sign or symbol
* @returns {SegmentInfo} information about the swu string
* @example
* swu.info('đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť-P10Z2')
*
* return {
* minX: 481,
* minY: 471,
* width: 37,
* height: 58,
* lane: -1,
* padding: 10,
* segment: 'sign',
* zoom: 2
* }
*/
const info = swu => {
let lanes = {
'đ ': 0,
'đ ': -1,
'đ ': 0,
'đ ': 1
};
let parsed = parse.sign(swu);
let width, height, segment, x1, x2, y1, y2, lane;
if (parsed.spatials) {
x1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[0]));
x2 = parsed.max[0];
width = x2 - x1;
y1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[1]));
y2 = parsed.max[1];
height = y2 - y1;
segment = 'sign';
lane = parsed.box;
} else {
parsed = parse.symbol(swu);
lane = "đ ";
if (parsed.coord) {
x1 = parsed.coord[0];
width = (500 - x1) * 2;
y1 = parsed.coord[1];
height = (500 - y1) * 2;
segment = 'symbol';
} else {
x1 = 490;
width = 20;
y1 = 490;
height = 20;
segment = 'none';
}
}
let style = parse$1(parsed.style);
let zoom = style.zoom || 1;
let padding = style.padding || 0;
return {
minX: x1,
minY: y1,
width: width,
height: height,
segment: segment,
lane: lanes[lane],
padding: padding,
zoom: zoom
};
};
const columnDefaults = {
'height': 500,
'width': 150,
'offset': 50,
'pad': 20,
'margin': 5,
'dynamic': false,
'background': undefined,
'punctuation': {
'spacing': true,
'pad': 30,
'pull': true
},
'style': {
'detail': ['black', 'white'],
'zoom': 1
}
};
/**
* Function to an object of column options with default values
*
* @function swu.columnDefaultsMerge
* @param {ColumnOptions} options - object of column options
* @returns {ColumnOptions} object of column options merged with column defaults
* @example
* swu.columnDefaultsMerge({height: 500,width:150})
*
* return {
* "height": 500,
* "width": 150,
* "offset": 50,
* "pad": 20,
* "margin": 5,
* "dynamic": false,
* "punctuation": {
* "spacing": true,
* "pad": 30,
* "pull": true
* },
* "style": {
* "detail": [
* "black",
* "white"
* ],
* "zoom": 1
* }
* }
*/
const columnDefaultsMerge = options => {
if (typeof options !== 'object') options = {};
return { ...columnDefaults,
...options,
punctuation: { ...columnDefaults.punctuation,
...options.punctuation
},
style: { ...columnDefaults.style,
...options.style
}
};
};
/**
* Function to transform an SWU text to an array of columns
*
* @function swu.columns
* @param {string} swuText - SWU text of signs and punctuation
* @param {ColumnOptions} options - object of column options
* @returns {{options:ColumnOptions,widths:number[],columns:ColumnData}} object of column options, widths array, and column data
* @example
* swu.columns('đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ ńđŁ˘đ¤', {height: 500,width:150})
*
* return {
* "options": {
* "height": 500,
* "width": 150,
* "offset": 50,
* "pad": 20,
* "margin": 5,
* "dynamic": false,
* "punctuation": {
* "spacing": true,
* "pad": 30,
* "pull": true
* },
* "style": {
* "detail": [
* "black",
* "white"
* ],
* "zoom": 1
* }
* },
* "widths": [
* 150
* ],
* "columns": [
* [
* {
* "x": 56,
* "y": 20,
* "minX": 481,
* "minY": 471,
* "width": 37,
* "height": 58,
* "lane": 0,
* "padding": 0,
* "segment": "sign",
* "text": "đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť",
* "zoom": 1
* },
* {
* "x": 57,
* "y": 118,
* "minX": 482,
* "minY": 468,
* "width": 36,
* "height": 65,
* "lane": 0,
* "padding": 0,
* "segment": "sign",
* "text": "đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ",
* "zoom": 1
* },
* {
* "x": 39,
* "y": 203,
* "minX": 464,
* "minY": 496,
* "width": 72,
* "height": 8,
* "lane": 0,
* "padding": 0,
* "segment": "symbol",
* "text": "ńđŁ˘đ¤",
* "zoom": 1
* }
* ]
* ]
* }
*/
const columns = (swuText, options) => {
if (typeof swuText !== 'string') return {};
const values = columnDefaultsMerge(options);
let input = parse.text(swuText);
let cursor = 0;
let cols = [];
let col = [];
let plus = 0;
let center = parseInt(values.width / 2);
let maxHeight = values.height - values.margin;
let pullable = true;
let finalize = false;
for (let val of input) {
let informed = info(val);
cursor += plus;
if (values.punctuation.spacing) {
cursor += informed.segment == 'sign' ? values.pad : 0;
} else {
cursor += values.pad;
}
finalize = cursor + informed.height > maxHeight;
if (finalize && informed.segment == 'symbol' && values.punctuation.pull && pullable) {
finalize = false;
pullable = false;
}
if (col.length == 0) {
finalize = false;
}
if (finalize) {
cursor = values.pad;
cols.push(col);
col = [];
pullable = true;
}
col.push(Object.assign(informed, {
x: center + values.offset * informed.lane - (500 - informed.minX) * informed.zoom * values.style.zoom,
y: cursor,
text: val
}));
cursor += informed.height * informed.zoom * values.style.zoom;
if (values.punctuation.spacing) {
plus = informed.segment == 'sign' ? values.pad : values.punctuation.pad;
} else {
plus = values.pad;
}
}
if (col.length) {
cols.push(col);
} // over height issue when pulling punctuation
if (values.punctuation.pull) {
for (let col of cols) {
let last = col[col.length - 1];
let diff = last.y + last.height - (values.height - values.margin);
if (diff > 0) {
let adj = parseInt(diff / col.length) + 1;
for (let i in col) {
col[i].y -= adj * i + adj;
}
}
}
} // contract, expand, adjust
let widths = [];
for (let col of cols) {
let min = [center - values.offset - values.pad];
let max = [center + values.offset + values.pad];
for (let item of col) {
min.push(item.x - values.pad);
max.push(item.x + item.width + values.pad);
}
min = Math.min(...min);
max = Math.max(...max);
let width = values.width;
let adj = 0;
if (!values.dynamic) {
adj = center - parseInt((min + max) / 2);
} else {
width = max - min;
adj = -min;
}
for (let item of col) {
item.x += adj;
}
widths.push(width);
}
return {
'options': values,
'widths': widths,
'columns': cols
};
};
/**
* Array of plane 4 code points for categories of symbols: hand, movement, dynamics, head, trunk & limb, location, and punctuation.
* @alias swu.category
* @type {array}
*/
const category = [0x40001, 0x461e1, 0x4bca1, 0x4bfa1, 0x4e8e1, 0x4efa1, 0x4f2a1];
/**
* Object of symbol ranges with starting and ending code points on plane 4.
*
* { all, writing, hand, movement, dynamic, head, hcenter, vcenter, trunk, limb, location, punctuation }
* @alias swu.ranges
* @type {object}
*/
const ranges = {
'all': [0x40001, 0x4f480],
'writing': [0x40001, 0x4efa0],
'hand': [0x40001, 0x461e0],
'movement': [0x461e1, 0x4bca0],
'dynamic': [0x4bca1, 0x4bfa0],
'head': [0x4bfa1, 0x4e8e0],
'hcenter': [0x4bfa1, 0x4e8e0],
'vcenter': [0x4bfa1, 0x4ec40],
'trunk': [0x4e8e1, 0x4ec40],
'limb': [0x4ec41, 0x4efa0],
'location': [0x4efa1, 0x4f2a0],
'punctuation': [0x4f2a1, 0x4f480]
};
/**
* Array of colors associated with the seven symbol categories.
* @alias swu.colors
* @type {array}
*/
const colors = ['#0000CC', '#CC0000', '#FF0099', '#006600', '#000000', '#884411', '#FF9900'];
/**
* Function that returns the standardized color for a symbol.
* @function swu.colorize
* @param {string} swuSym - an SWU symbol character
* @returns {string} name of standardized color for symbol
* @example
* swu.colorize('ń')
*
* return '#0000CC'
*/
const colorize = swuSym => {
const parsed = parse.symbol(swuSym);
let color = '#000000';
if (parsed.symbol) {
const code = swu2code(parsed.symbol);
const index = category.findIndex(val => val > code);
color = colors[index < 0 ? 6 : index - 1];
}
return color;
};
/* support ongoing development on https://patreon.com/signwriting */
/**
* Function that creates an SVG image from an SWU symbol key with an optional style string
* @function swu.symbolSvgBody
* @param {string} swuSym - an SWU symbol key with optional style string
* @returns {string} body of SVG for symbol
* @example
* swu.symbolSvgBody('S10000')
*
* return `<text font-size="0">S10000</text>
* <g transform="translate(500,500)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>
* </g>`
*/
const symbolSvgBody = swuSym => {
const parsed = parse.symbol(swuSym);
const blank = '';
if (!parsed.symbol) return blank;
let styling = parse$2(parsed.style);
let x1, y1, x2, y2;
if (parsed.coord) {
x1 = parsed.coord[0];
y1 = parsed.coord[1];
x2 = 500 + (500 - x1);
y2 = 500 + (500 - y1);
} else {
let size = symbolSize(parsed.symbol);
if (!size) return blank;
x1 = 500 - parseInt((size[0] + 1) / 2);
y1 = 500 - parseInt((size[1] + 1) / 2);
x2 = 500 + (500 - x1);
y2 = 500 + (500 - y1);
}
let symSvg = symbolText(parsed.symbol);
symSvg = ` <g transform="translate(${x1},${y1})">
${symSvg}
</g>`;
let line;
if (styling.colorize) {
line = colorize(parsed.symbol);
} else if (styling.detail) {
line = styling.detail[0];
}
if (line) {
symSvg = symSvg.replace(/class="sym-line" fill="black"/, `class="sym-line" fill="${line}"`);
}
let fill = styling.detail && styling.detail[1];
if (fill) {
symSvg = symSvg.replace(/class="sym-fill" fill="white"/, `class="sym-fill" fill="${fill}"`);
}
let background = '';
if (styling.padding) {
x1 -= styling.padding;
y1 -= styling.padding;
x2 += styling.padding;
y2 += styling.padding;
}
if (styling.background) {
background = `\n <rect x="${x1}" y="${y1}" width="${x2 - x1}" height="${y2 - y1}" style="fill:${styling.background};" />`;
}
return ` <text font-size="0">${swuSym}</text>${background}
${symSvg}`;
};
/**
* Function that creates an SVG image from an SWU symbol key with an optional style string
* @function swu.symbolSvg
* @param {string} swuSym - an SWU symbol key with optional style string
* @returns {string} SVG for symbol
* @example
* swu.symbolSvg('S10000')
*
* return `<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="15" height="30" viewBox="500 500 15 30">
* <text font-size="0">S10000</text>
* <g transform="translate(500,500)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>
* </g>
* </svg>`
*/
const symbolSvg = swuSym => {
const parsed = parse.symbol(swuSym);
const blank = '<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="1" height="1"></svg>';
if (!parsed.symbol) return blank;
let styling = parse$2(parsed.style);
let x1, y1, x2, y2;
if (parsed.coord) {
x1 = parsed.coord[0];
y1 = parsed.coord[1];
x2 = 500 + (500 - x1);
y2 = 500 + (500 - y1);
} else {
let size = symbolSize(parsed.symbol);
if (!size) return blank;
x1 = parseInt(500 - size[0] / 2);
y1 = parseInt(500 - size[1] / 2);
x2 = x1 + size[0];
y2 = y1 + size[1];
}
let classes = '';
if (styling.classes) {
classes = ` class="${styling.classes}"`;
}
let id = '';
if (styling.id) {
id = ` id="${styling.id}"`;
}
if (styling.padding) {
x1 -= styling.padding;
y1 -= styling.padding;
x2 += styling.padding;
y2 += styling.padding;
}
let sizing = '';
if (styling.zoom != 'x') {
sizing = ` width="${(x2 - x1) * (styling.zoom ? styling.zoom : 1)}" height="${(y2 - y1) * (styling.zoom ? styling.zoom : 1)}"`;
}
return `<svg${classes}${id} version="1.1" xmlns="http://www.w3.org/2000/svg"${sizing} viewBox="${x1} ${y1} ${x2 - x1} ${y2 - y1}">
${symbolSvgBody(swuSym)}
</svg>`;
};
const symbolCanvas = function (swuSym) {
const parsed = parse.symbol(swuSym);
if (parsed.symbol) {
let size = symbolSize(parsed.symbol);
if (size) {
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
let styling = parse$2(parsed.style);
let line = 'black';
if (styling.colorize) {
line = colorize(parsed.symbol);
} else if (styling.detail) {
line = styling.detail[0];
}
let fill = styling.detail && styling.detail[1] || 'white';
let x1 = 500;
let x2 = x1 + size[0];
let y1 = 500;
let y2 = y1 + size[1];
if (styling.padding) {
x1 -= styling.padding;
y1 -= styling.padding;
x2 += styling.padding;
y2 += styling.padding;
}
let sizing = 1;
if (styling.zoom != 'x') {
sizing = styling.zoom;
}
let w = (x2 - x1) * sizing;
let h = (y2 - y1) * sizing;
canvas.width = w ? w : 1;
canvas.height = h ? h : 1;
if (styling.background) {
context.rect(0, 0, w, h);
context.fillStyle = styling.background;
context.fill();
}
context.font = 30 * sizing + "px 'SuttonSignWritingFill'";
context.fillStyle = fill;
context.fillText(symbolFill(parsed.symbol), (500 - x1) * sizing, (500 - y1) * sizing);
context.font = 30 * sizing + "px 'SuttonSignWritingLine'";
context.fillStyle = line;
context.fillText(symbolLine(parsed.symbol), (500 - x1) * sizing, (500 - y1) * sizing);
return canvas;
}
}
};
/**
* Function that creates a PNG data url from an SWU symbol character with an optional style string
* @function swu.symbolPng
* @param {string} swuSym - an SWU symbol character with optional style string
* @returns {string} png image for symbol as data url
* @example
* swu.symbolPng('ń-CP10G_green_Z2')
*
* return 'data:image/png;base64,iVBORw...'
*/
const symbolPng = swuSym => {
const canvas = symbolCanvas(swuSym);
const png = canvas.toDataURL("image/png");
canvas.remove();
return png;
};
const blank = null;
/**
* Function that normalizes a symbol with a minimum coordinate for a center of 500,500
* @function swu.symbolNormalize
* @param {string} swuSym - an SWU symbol character with optional coordinate and style string
* @returns {string} normalized SWU symbol
* @example
* swu.symbolNormalize('ń')
*
* return 'ńđŁżđŁˇ'
*/
const symbolNormalize = swuSym => {
const parsed = parse.symbol(swuSym);
if (parsed.symbol) {
let size = symbolSize(parsed.symbol);
if (size) {
return `${parsed.symbol}${coord2swu([500 - parseInt((size[0] + 1) / 2), 500 - parseInt((size[1] + 1) / 2)])}${parsed.style || ''}`;
}
} else {
return blank;
}
};
/**
* Function that creates an SVG image from an SWU sign with an optional style string
* @function swu.signSvgBody
* @param {string} swuSign - an SWU sign with optional style string
* @returns {string} body of SVG for sign
* @example
* swu.signSvgBody('M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475')
*
* return `<text font-size="0">M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475</text>
* <g transform="translate(483,510)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôŠ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óťŠ</text>
* </g>
* <g transform="translate(501,466)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>
* </g>
* <g transform="translate(510,500)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôĽ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óťĽ</text>
* </g>
* <g transform="translate(476,475)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>
* </g>`
*/
const signSvgBody = swuSign => {
let parsed = parse.sign(swuSign);
const blank = '';
if (parsed.spatials) {
let styling = parse$2(parsed.style);
if (styling.detailsym) {
styling.detailsym.forEach(sym => {
if (parsed.spatials[sym.index - 1]) {
parsed.spatials[sym.index - 1].detail = sym.detail;
}
});
}
let x1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[0]));
let y1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[1]));
let x2 = parsed.max[0];
let y2 = parsed.max[1];
let background = '';
if (styling.padding) {
x1 -= styling.padding;
y1 -= styling.padding;
x2 += styling.padding;
y2 += styling.padding;
}
if (styling.background) {
background = `\n <rect x="${x1}" y="${y1}" width="${x2 - x1}" height="${y2 - y1}" style="fill:${styling.background};" />`;
}
let svg = ` <text font-size="0">${swuSign}</text>${background}`;
const line = styling.detail && styling.detail[0];
const fill = styling.detail && styling.detail[1];
svg += '\n' + parsed.spatials.map(spatial => {
let svg = symbolText(spatial.symbol);
let symLine = line;
if (spatial.detail) {
symLine = spatial.detail[0];
} else if (styling.colorize) {
symLine = colorize(spatial.symbol);
}
if (symLine) {
svg = svg.replace(/class="sym-line" fill="black"/, `class="sym-line" fill="${symLine}"`);
}
let symFill = fill;
if (spatial.detail && spatial.detail[1]) {
symFill = spatial.detail[1];
}
if (symFill) {
svg = svg.replace(/class="sym-fill" fill="white"/, `class="sym-fill" fill="${symFill}"`);
}
return ` <g transform="translate(${spatial.coord[0]},${spatial.coord[1]})">
${svg}
</g>`;
}).join('\n');
return svg;
}
return blank;
};
/**
* Function that creates an SVG image from an SWU sign with an optional style string
* @function swu.signSvg
* @param {string} swuSign - an SWU sign with optional style string
* @returns {string} SVG for sign
* @example
* swu.signSvg('M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475')
*
* return `<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="49" height="69" viewBox="476 466 49 69">
* <text font-size="0">M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475</text>
* <g transform="translate(483,510)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôŠ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óťŠ</text>
* </g>
* <g transform="translate(501,466)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>
* </g>
* <g transform="translate(510,500)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôĽ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óťĽ</text>
* </g>
* <g transform="translate(476,475)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ó°</text>
* </g>
* </svg>`
*/
const signSvg = swuSign => {
let parsed = parse.sign(swuSign);
const blank = '<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="1" height="1"></svg>';
if (parsed.spatials) {
let styling = parse$2(parsed.style);
let x1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[0]));
let y1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[1]));
let x2 = parsed.max[0];
let y2 = parsed.max[1];
let classes = '';
if (styling.classes) {
classes = ` class="${styling.classes}"`;
}
let id = '';
if (styling.id) {
id = ` id="${styling.id}"`;
}
if (styling.padding) {
x1 -= styling.padding;
y1 -= styling.padding;
x2 += styling.padding;
y2 += styling.padding;
}
let sizing = '';
if (styling.zoom != 'x') {
sizing = ` width="${(x2 - x1) * (styling.zoom ? styling.zoom : 1)}" height="${(y2 - y1) * (styling.zoom ? styling.zoom : 1)}"`;
}
let svg = `<svg${classes}${id} version="1.1" xmlns="http://www.w3.org/2000/svg"${sizing} viewBox="${x1} ${y1} ${x2 - x1} ${y2 - y1}">
`;
svg += signSvgBody(swuSign);
svg += '\n</svg>';
return svg;
}
return blank;
};
const signCanvas = function (swuSign) {
const parsed = parse.sign(swuSign);
if (parsed.spatials) {
const canvas = document.createElement('canvas');
const context = canvas.getContext('2d');
let styling = parse$2(parsed.style);
if (styling.detailsym) {
styling.detailsym.forEach(sym => {
if (parsed.spatials[sym.index - 1]) {
parsed.spatials[sym.index - 1].detail = sym.detail;
}
});
}
let x1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[0]));
let y1 = Math.min(...parsed.spatials.map(spatial => spatial.coord[1]));
let x2 = parsed.max[0];
let y2 = parsed.max[1];
if (styling.padding) {
x1 -= styling.padding;
y1 -= styling.padding;
x2 += styling.padding;
y2 += styling.padding;
}
let sizing = 1;
if (styling.zoom != 'x') {
sizing = styling.zoom;
}
let w = (x2 - x1) * sizing;
let h = (y2 - y1) * sizing;
canvas.width = w ? w : 1;
canvas.height = h ? h : 1;
if (styling.background) {
context.rect(0, 0, w, h);
context.fillStyle = styling.background;
context.fill();
}
const line = styling.detail && styling.detail[0] || "black";
const fill = styling.detail && styling.detail[1] || "white";
parsed.spatials.forEach(spatial => {
let symLine = line;
if (spatial.detail) {
symLine = spatial.detail[0];
} else if (styling.colorize) {
symLine = colorize(spatial.symbol);
}
let symFill = fill;
if (spatial.detail && spatial.detail[1]) {
symFill = spatial.detail[1];
}
context.font = 30 * sizing + "px 'SuttonSignWritingFill'";
context.fillStyle = symFill;
context.fillText(symbolFill(spatial.symbol), (spatial.coord[0] - x1) * sizing, (spatial.coord[1] - y1) * sizing);
context.font = 30 * sizing + "px 'SuttonSignWritingLine'";
context.fillStyle = symLine;
context.fillText(symbolLine(spatial.symbol), (spatial.coord[0] - x1) * sizing, (spatial.coord[1] - y1) * sizing);
});
return canvas;
}
};
/**
* Function that creates a PNG data url from an SWU sign with an optional style string
* @function swu.signPng
* @param {string} swuSign - an SWU sign with optional style string
* @returns {string} png image for sign as data url
* @example
* swu.signPng('đ ńńńĽńŠđ đ¤đ¤ŠńŠđŁľđ¤ńđ¤đŁ¤ńĽđ¤đ¤ńđŁŽđŁ')
*
* return 'data:image/png;base64,iVBORw...'
*/
const signPng = swuSign => {
const canvas = signCanvas(swuSign);
const png = canvas.toDataURL("image/png");
canvas.remove();
return png;
};
/**
* Function that normalizes an SWU sign for a center of 500,500
* @function swu.signNormalize
* @param {string} swuSign - an SWU sign with optional style string
* @returns {string} normalized SWU sign
* @example
* swu.signNormalize('đ ńńńĽńŠđ đ¤đ¤ŠńŠđŁľđ¤ńđ¤đŁ¤ńĽđ¤đ¤ńđŁŽđŁ')
*
* return 'đ ńńńĽńŠđ đ¤đ¤ŠńŠđŁľđ¤ńđ¤đŁ¤ńĽđ¤đ¤ńđŁŽđŁ'
*/
const signNormalize = swuSign => {
const parsed = parse.sign(swuSign);
if (parsed.spatials) {
const symbolsizes = parsed.spatials.reduce((output, spatial) => {
const size = symbolSize(spatial.symbol);
output[spatial.symbol] = {
width: size[0],
height: size[1]
};
return output;
}, {});
const bbox = symbols => {
const x1 = Math.min(...symbols.map(spatial => spatial.coord[0]));
const y1 = Math.min(...symbols.map(spatial => spatial.coord[1]));
const x2 = Math.max(...symbols.map(spatial => spatial.coord[0] + parseInt(symbolsizes[spatial.symbol].width)));
const y2 = Math.max(...symbols.map(spatial => spatial.coord[1] + parseInt(symbolsizes[spatial.symbol].height)));
return {
x1: x1,
y1: y1,
x2: x2,
y2: y2
};
};
const hrange = ranges['hcenter'];
const hsyms = parsed.spatials.filter(spatial => {
const dec = parseInt(spatial.symbol.slice(1, 4), 16);
return hrange[0] <= dec && hrange[1] >= dec;
});
const vrange = ranges['vcenter'];
const vsyms = parsed.spatials.filter(spatial => {
const dec = parseInt(spatial.symbol.slice(1, 4), 16);
return vrange[0] <= dec && vrange[1] >= dec;
});
let abox = bbox(parsed.spatials);
let max = [abox.x2, abox.y2];
if (hsyms.length) {
const hbox = bbox(hsyms);
abox.x1 = hbox.x1;
abox.x2 = hbox.x2;
}
if (vsyms.length) {
const vbox = bbox(vsyms);
abox.y1 = vbox.y1;
abox.y2 = vbox.y2;
}
const offset = [parseInt((abox.x2 + abox.x1) / 2) - 500, parseInt((abox.y2 + abox.y1) / 2) - 500];
const swuout = (parsed.sequence ? 'đ ' + parsed.sequence.join('') : '') + parsed.box + coord2swu([max[0] - offset[0], max[1] - offset[1]]) + parsed.spatials.map(spatial => spatial.symbol + coord2swu([spatial.coord[0] - offset[0], spatial.coord[1] - offset[1]])).join('') + (parsed.style || '');
return swuout;
}
};
/**
* Function that creates an SVG image for a column of SWU
* @function swu.columnSvg
* @param {ColumnData} swuColumn - an array of objects with information about FSW signs and punctuation
* @param {ColumnOptions} options - an object of column options
* @returns {string} column svg
* @example
* swu.columnSvg([
* {
* "x": 56,
* "y": 20,
* "minX": 481,
* "minY": 471,
* "width": 37,
* "height": 58,
* "lane": 0,
* "padding": 0,
* "segment": "sign",
* "text": "đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť",
* "zoom": 1
* },
* {
* "x": 57,
* "y": 118,
* "minX": 482,
* "minY": 468,
* "width": 36,
* "height": 65,
* "lane": 0,
* "padding": 0,
* "segment": "sign",
* "text": "đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ",
* "zoom": 1
* },
* {
* "x": 39,
* "y": 203,
* "minX": 464,
* "minY": 496,
* "width": 72,
* "height": 8,
* "lane": 0,
* "padding": 0,
* "segment": "symbol",
* "text": "ńđŁ˘đ¤",
* "zoom": 1
* }
* ],
* {
* "height": 250,
* "width": 150,
* })
*
* return `<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="150" height="250" viewBox="0 0 150 250">
* <g transform="translate(56,20) scale(1) translate(-481,-471) ">
* <text font-size="0">đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť-D_black,white_Z1</text>
* <g transform="translate(481,471)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô˛Ą</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">󹲥</text>
* </g>
* <g transform="translate(503,489)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôŠ§</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">󸊧</text>
* </g>
* </g>
* <g transform="translate(57,118) scale(1) translate(-482,-468) ">
* <text font-size="0">đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ-D_black,white_Z1</text>
* <g transform="translate(489,515)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôŤ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ółŤ</text>
* </g>
* <g transform="translate(482,490)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô˘</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ół˘</text>
* </g>
* <g transform="translate(508,496)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôĄ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óśĄ</text>
* </g>
* <g transform="translate(500,468)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óť</text>
* </g>
* </g>
* <g transform="translate(39,203) scale(1) translate(-464,-496) ">
* <text font-size="0">ńđŁ˘đ¤-D_black,white_Z1</text>
* <g transform="translate(464,496)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óż</text>
* </g>
* </g>
* </svg>`
*/
const columnSvg = (swuColumn, options) => {
//if (typeof swuColumn !== 'array') return blank;
if (typeof options !== 'object') options = {};
const values = Object.assign(columnDefaults, options);
let x1 = 0;
let y1 = 0;
let x2 = values.width;
let y2 = values.height;
let background = '';
if (values.background) {
background = `\n <rect x="${x1}" y="${y1}" width="${x2 - x1}" height="${y2 - y1}" style="fill:${values.background};" />`;
}
let sizing = ` width="${values.width}" height="${values.height}"`;
let svg = `<svg version="1.1" xmlns="http://www.w3.org/2000/svg"${sizing} viewBox="${x1} ${y1} ${x2 - x1} ${y2 - y1}">
<text font-size="0">${x1}</text>${background}`;
svg += swuColumn.map(item => {
const dash = item.text.indexOf('-');
if (dash > 0) {
const itemStyle = item.text.substring(dash);
const newStyle = {
...values.style,
...parse$2(itemStyle)
};
item.text = item.text.replace(itemStyle, compose(newStyle));
} else {
item.text += compose(values.style);
}
item.zoom = item.zoom * values.style.zoom;
return '<g transform="translate(' + item.x + ',' + item.y + ') scale(' + item.zoom + ') translate(' + -item.minX + ',' + -item.minY + ') ">' + (item.segment == "sign" ? signSvgBody(item.text) : symbolSvgBody(item.text)) + '</g>';
}).join('\n');
svg += '\n</svg>';
return svg;
};
/**
* Function that creates an array of SVG column images for an SWU text
* @function swu.columnsSvg
* @param {string} swuText - a text of SWU signs and punctuation
* @param {ColumnOptions} options - an object of column options
* @returns {string[]} array of SVG columns
* @example
* swu.columnsSvg('đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ ńđŁ˘đ¤',{
* "height": 250,
* "width": 150,
* })
*
* return [`<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="150" height="250" viewBox="0 0 150 250">
* <g transform="translate(56,20) scale(1) translate(-481,-471) ">
* <text font-size="0">đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť-D_black,white_Z1</text>
* <g transform="translate(481,471)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô˛Ą</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">󹲥</text>
* </g>
* <g transform="translate(503,489)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôŠ§</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">󸊧</text>
* </g>
* </g>
* <g transform="translate(57,118) scale(1) translate(-482,-468) ">
* <text font-size="0">đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ-D_black,white_Z1</text>
* <g transform="translate(489,515)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôŤ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ółŤ</text>
* </g>
* <g transform="translate(482,490)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô˘</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">ół˘</text>
* </g>
* <g transform="translate(508,496)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ôĄ</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óśĄ</text>
* </g>
* <g transform="translate(500,468)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óť</text>
* </g>
* </g>
* <g transform="translate(39,203) scale(1) translate(-464,-496) ">
* <text font-size="0">ńđŁ˘đ¤-D_black,white_Z1</text>
* <g transform="translate(464,496)">
* <text class="sym-fill" fill="white" style="pointer-events:none;font-family:'SuttonSignWritingFill';font-size:30px;">ô</text>
* <text class="sym-line" fill="black" style="pointer-events:none;font-family:'SuttonSignWritingLine';font-size:30px;">óż</text>
* </g>
* </g>
* </svg>`]
*/
const columnsSvg = function (swuText, options) {
if (typeof options !== 'object') options = {};
let values = columns(swuText, options);
let cols = values.columns.map((col, i) => {
return columnSvg(col, {
...values.options,
...{
width: values.widths[i]
}
});
});
return cols;
};
const columnCanvas = function (swuColumn, options) {
if (typeof options !== 'object') options = {};
const values = Object.assign(columnDefaults, options);
const canvas = document.createElement('canvas');
canvas.width = values.width;
canvas.height = values.height;
const context = canvas.getContext('2d');
if (values.background) {
context.rect(0, 0, values.width, values.height);
context.fillStyle = values.background;
context.fill();
}
swuColumn.map(item => {
const dash = item.text.indexOf('-');
if (dash > 0) {
const itemStyle = item.text.substring(dash);
const newStyle = {
...values.style,
...parse$2(itemStyle)
};
item.text = item.text.replace(itemStyle, compose(newStyle));
} else {
item.text += compose(values.style);
}
item.zoom = item.zoom * values.style.zoom;
let parsed = {};
if (item.segment == "sign") {
parsed = parse.sign(item.text);
} else {
let sym = parse.symbol(item.text);
parsed.style = sym.style;
parsed.spatials = [sym];
}
let styling = parse$2(parsed.style);
if (styling.background) {
context.fillStyle = styling.background;
context.fillRect(item.x - styling.padding * item.zoom, item.y - styling.padding * item.zoom, (item.width + styling.padding * 2) * item.zoom, (item.height + styling.padding * 2) * item.zoom);
}
if (styling.detailsym) {
styling.detailsym.forEach(sym => {
if (parsed.spatials[sym.index - 1]) {
parsed.spatials[sym.index - 1].detail = sym.detail;
}
});
}
const line = styling.detail && styling.detail[0] || "black";
const fill = styling.detail && styling.detail[1] || "white";
parsed.spatials.forEach(spatial => {
let symLine = line;
if (spatial.detail) {
symLine = spatial.detail[0];
} else if (styling.colorize) {
symLine = colorize(spatial.symbol);
}
let symFill = fill;
if (spatial.detail && spatial.detail[1]) {
symFill = spatial.detail[1];
}
context.font = 30 * item.zoom + "px 'SuttonSignWritingFill'";
context.fillStyle = symFill;
context.fillText(symbolFill(spatial.symbol), item.x + (spatial.coord[0] - item.minX) * item.zoom, item.y + (spatial.coord[1] - item.minY) * item.zoom);
context.font = 30 * item.zoom + "px 'SuttonSignWritingLine'";
context.fillStyle = symLine;
context.fillText(symbolLine(spatial.symbol), item.x + (spatial.coord[0] - item.minX) * item.zoom, item.y + (spatial.coord[1] - item.minY) * item.zoom);
});
});
return canvas;
};
/**
* Function that creates a PNG data url for a column of SWU
* @function swu.columnPng
* @param {ColumnData} swuColumn - an array of SWU signs and punctuation with coordinates
* @param {ColumnOptions} options - an object of column options
* @returns {string} column png data url
* @example
* swu.columnPng([
* {
* "x": 56,
* "y": 20,
* "minX": 481,
* "minY": 471,
* "width": 37,
* "height": 58,
* "lane": 0,
* "padding": 0,
* "segment": "sign",
* "text": "đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť",
* "zoom": 1
* },
* {
* "x": 57,
* "y": 118,
* "minX": 482,
* "minY": 468,
* "width": 36,
* "height": 65,
* "lane": 0,
* "padding": 0,
* "segment": "sign",
* "text": "đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ",
* "zoom": 1
* },
* {
* "x": 39,
* "y": 203,
* "minX": 464,
* "minY": 496,
* "width": 72,
* "height": 8,
* "lane": 0,
* "padding": 0,
* "segment": "symbol",
* "text": "ńđŁ˘đ¤",
* "zoom": 1
* }
* ],
* {
* "height": 250,
* "width": 150,
* })
*
* return 'data:image/png;base64,iVBORw...'
*/
const columnPng = (swuColumn, options) => {
const canvas = columnCanvas(swuColumn, options);
const png = canvas.toDataURL("image/png");
canvas.remove();
return png;
};
/**
* Function that creates an SVG image for a column of SWU
* @function swu.columnsPng
* @param {string} swuText - an array of SWU signs and punctuation with coordinates
* @param {ColumnOptions} options - an object of column options
* @returns {string[]} array of PNG data urls
* @example
* swu.columnsPng('đ ń˛ĄńŠ§đ đ¤đ¤Łń˛ĄđŁłđŁŠńŠ§đ¤đŁť đ ń˘ńŤńńĄđ đ¤đ¤§ńŤđŁťđ¤ń˘đŁ´đŁźńĄđ¤đ¤ńđ¤đŁŚ ńđŁ˘đ¤',{
* "height": 250,
* "width": 150,
* })
*
* return ['data:image/png;base64,iVBORw...']
*/
const columnsPng = function (swuText, options) {
if (typeof options !== 'object') options = {};
let values = columns(swuText, options);
let cols = values.columns.map((col, i) => {
return columnPng(col, {
...values.options,
...{
width: values.widths[i]
}
});
});
return cols;
};
exports.columnPng = columnPng;
exports.columnSvg = columnSvg;
exports.columnsPng = columnsPng;
exports.columnsSvg = columnsSvg;
exports.signNormalize = signNormalize;
exports.signPng = signPng;
exports.signSvg = signSvg;
exports.signSvgBody = signSvgBody;
exports.symbolFill = symbolFill;
exports.symbolLine = symbolLine;
exports.symbolNormalize = symbolNormalize;
exports.symbolPng = symbolPng;
exports.symbolSize = symbolSize;
exports.symbolSvg = symbolSvg;
exports.symbolSvgBody = symbolSvgBody;
exports.symbolText = symbolText;
Object.defineProperty(exports, '__esModule', { value: true });
}));
/* support ongoing development on https://patreon.com/signwriting */
});
export { swu as s };