packages/mermaid/src/diagrams/c4/svgDraw.js
import common from '../common/common.js';
import * as svgDrawCommon from '../common/svgDrawCommon.js';
import { sanitizeUrl } from '@braintree/sanitize-url';
export const drawRect = function (elem, rectData) {
return svgDrawCommon.drawRect(elem, rectData);
};
export const drawImage = function (elem, width, height, x, y, link) {
const imageElem = elem.append('image');
imageElem.attr('width', width);
imageElem.attr('height', height);
imageElem.attr('x', x);
imageElem.attr('y', y);
let sanitizedLink = link.startsWith('data:image/png;base64') ? link : sanitizeUrl(link);
imageElem.attr('xlink:href', sanitizedLink);
};
export const drawRels = (elem, rels, conf) => {
const relsElem = elem.append('g');
let i = 0;
for (let rel of rels) {
let textColor = rel.textColor ? rel.textColor : '#444444';
let strokeColor = rel.lineColor ? rel.lineColor : '#444444';
let offsetX = rel.offsetX ? parseInt(rel.offsetX) : 0;
let offsetY = rel.offsetY ? parseInt(rel.offsetY) : 0;
let url = '';
if (i === 0) {
let line = relsElem.append('line');
line.attr('x1', rel.startPoint.x);
line.attr('y1', rel.startPoint.y);
line.attr('x2', rel.endPoint.x);
line.attr('y2', rel.endPoint.y);
line.attr('stroke-width', '1');
line.attr('stroke', strokeColor);
line.style('fill', 'none');
if (rel.type !== 'rel_b') {
line.attr('marker-end', 'url(' + url + '#arrowhead)');
}
if (rel.type === 'birel' || rel.type === 'rel_b') {
line.attr('marker-start', 'url(' + url + '#arrowend)');
}
i = -1;
} else {
let line = relsElem.append('path');
line
.attr('fill', 'none')
.attr('stroke-width', '1')
.attr('stroke', strokeColor)
.attr(
'd',
'Mstartx,starty Qcontrolx,controly stopx,stopy '
.replaceAll('startx', rel.startPoint.x)
.replaceAll('starty', rel.startPoint.y)
.replaceAll(
'controlx',
rel.startPoint.x +
(rel.endPoint.x - rel.startPoint.x) / 2 -
(rel.endPoint.x - rel.startPoint.x) / 4
)
.replaceAll('controly', rel.startPoint.y + (rel.endPoint.y - rel.startPoint.y) / 2)
.replaceAll('stopx', rel.endPoint.x)
.replaceAll('stopy', rel.endPoint.y)
);
if (rel.type !== 'rel_b') {
line.attr('marker-end', 'url(' + url + '#arrowhead)');
}
if (rel.type === 'birel' || rel.type === 'rel_b') {
line.attr('marker-start', 'url(' + url + '#arrowend)');
}
}
let messageConf = conf.messageFont();
_drawTextCandidateFunc(conf)(
rel.label.text,
relsElem,
Math.min(rel.startPoint.x, rel.endPoint.x) +
Math.abs(rel.endPoint.x - rel.startPoint.x) / 2 +
offsetX,
Math.min(rel.startPoint.y, rel.endPoint.y) +
Math.abs(rel.endPoint.y - rel.startPoint.y) / 2 +
offsetY,
rel.label.width,
rel.label.height,
{ fill: textColor },
messageConf
);
if (rel.techn && rel.techn.text !== '') {
messageConf = conf.messageFont();
_drawTextCandidateFunc(conf)(
'[' + rel.techn.text + ']',
relsElem,
Math.min(rel.startPoint.x, rel.endPoint.x) +
Math.abs(rel.endPoint.x - rel.startPoint.x) / 2 +
offsetX,
Math.min(rel.startPoint.y, rel.endPoint.y) +
Math.abs(rel.endPoint.y - rel.startPoint.y) / 2 +
conf.messageFontSize +
5 +
offsetY,
Math.max(rel.label.width, rel.techn.width),
rel.techn.height,
{ fill: textColor, 'font-style': 'italic' },
messageConf
);
}
}
};
/**
* Draws an boundary in the diagram
*
* @param {any} elem - The diagram we'll draw to.
* @param {any} boundary - The boundary to draw.
* @param {any} conf - DrawText implementation discriminator object
*/
const drawBoundary = function (elem, boundary, conf) {
const boundaryElem = elem.append('g');
let fillColor = boundary.bgColor ? boundary.bgColor : 'none';
let strokeColor = boundary.borderColor ? boundary.borderColor : '#444444';
let fontColor = boundary.fontColor ? boundary.fontColor : 'black';
let attrsValue = { 'stroke-width': 1.0, 'stroke-dasharray': '7.0,7.0' };
if (boundary.nodeType) {
attrsValue = { 'stroke-width': 1.0 };
}
let rectData = {
x: boundary.x,
y: boundary.y,
fill: fillColor,
stroke: strokeColor,
width: boundary.width,
height: boundary.height,
rx: 2.5,
ry: 2.5,
attrs: attrsValue,
};
drawRect(boundaryElem, rectData);
// draw label
let boundaryConf = conf.boundaryFont();
boundaryConf.fontWeight = 'bold';
boundaryConf.fontSize = boundaryConf.fontSize + 2;
boundaryConf.fontColor = fontColor;
_drawTextCandidateFunc(conf)(
boundary.label.text,
boundaryElem,
boundary.x,
boundary.y + boundary.label.Y,
boundary.width,
boundary.height,
{ fill: '#444444' },
boundaryConf
);
// draw type
if (boundary.type && boundary.type.text !== '') {
boundaryConf = conf.boundaryFont();
boundaryConf.fontColor = fontColor;
_drawTextCandidateFunc(conf)(
boundary.type.text,
boundaryElem,
boundary.x,
boundary.y + boundary.type.Y,
boundary.width,
boundary.height,
{ fill: '#444444' },
boundaryConf
);
}
// draw descr
if (boundary.descr && boundary.descr.text !== '') {
boundaryConf = conf.boundaryFont();
boundaryConf.fontSize = boundaryConf.fontSize - 2;
boundaryConf.fontColor = fontColor;
_drawTextCandidateFunc(conf)(
boundary.descr.text,
boundaryElem,
boundary.x,
boundary.y + boundary.descr.Y,
boundary.width,
boundary.height,
{ fill: '#444444' },
boundaryConf
);
}
};
export const drawC4Shape = function (elem, c4Shape, conf) {
let fillColor = c4Shape.bgColor ? c4Shape.bgColor : conf[c4Shape.typeC4Shape.text + '_bg_color'];
let strokeColor = c4Shape.borderColor
? c4Shape.borderColor
: conf[c4Shape.typeC4Shape.text + '_border_color'];
let fontColor = c4Shape.fontColor ? c4Shape.fontColor : '#FFFFFF';
let personImg =
'data:image/png;base64,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';
switch (c4Shape.typeC4Shape.text) {
case 'person':
personImg =
'data:image/png;base64,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';
break;
case 'external_person':
personImg =
'data:image/png;base64,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';
break;
}
const c4ShapeElem = elem.append('g');
c4ShapeElem.attr('class', 'person-man');
// <rect fill="#08427B" height="119.2188" rx="2.5" ry="2.5" stroke="#073B6F" stroke-width="0.5" width="110" x="120" y="7"/>
// draw rect of c4Shape
const rect = svgDrawCommon.getNoteRect();
switch (c4Shape.typeC4Shape.text) {
case 'person':
case 'external_person':
case 'system':
case 'external_system':
case 'container':
case 'external_container':
case 'component':
case 'external_component':
rect.x = c4Shape.x;
rect.y = c4Shape.y;
rect.fill = fillColor;
rect.width = c4Shape.width;
rect.height = c4Shape.height;
rect.stroke = strokeColor;
rect.rx = 2.5;
rect.ry = 2.5;
rect.attrs = { 'stroke-width': 0.5 };
drawRect(c4ShapeElem, rect);
break;
case 'system_db':
case 'external_system_db':
case 'container_db':
case 'external_container_db':
case 'component_db':
case 'external_component_db':
c4ShapeElem
.append('path')
.attr('fill', fillColor)
.attr('stroke-width', '0.5')
.attr('stroke', strokeColor)
.attr(
'd',
'Mstartx,startyc0,-10 half,-10 half,-10c0,0 half,0 half,10l0,heightc0,10 -half,10 -half,10c0,0 -half,0 -half,-10l0,-height'
.replaceAll('startx', c4Shape.x)
.replaceAll('starty', c4Shape.y)
.replaceAll('half', c4Shape.width / 2)
.replaceAll('height', c4Shape.height)
);
c4ShapeElem
.append('path')
.attr('fill', 'none')
.attr('stroke-width', '0.5')
.attr('stroke', strokeColor)
.attr(
'd',
'Mstartx,startyc0,10 half,10 half,10c0,0 half,0 half,-10'
.replaceAll('startx', c4Shape.x)
.replaceAll('starty', c4Shape.y)
.replaceAll('half', c4Shape.width / 2)
);
break;
case 'system_queue':
case 'external_system_queue':
case 'container_queue':
case 'external_container_queue':
case 'component_queue':
case 'external_component_queue':
c4ShapeElem
.append('path')
.attr('fill', fillColor)
.attr('stroke-width', '0.5')
.attr('stroke', strokeColor)
.attr(
'd',
'Mstartx,startylwidth,0c5,0 5,half 5,halfc0,0 0,half -5,halfl-width,0c-5,0 -5,-half -5,-halfc0,0 0,-half 5,-half'
.replaceAll('startx', c4Shape.x)
.replaceAll('starty', c4Shape.y)
.replaceAll('width', c4Shape.width)
.replaceAll('half', c4Shape.height / 2)
);
c4ShapeElem
.append('path')
.attr('fill', 'none')
.attr('stroke-width', '0.5')
.attr('stroke', strokeColor)
.attr(
'd',
'Mstartx,startyc-5,0 -5,half -5,halfc0,half 5,half 5,half'
.replaceAll('startx', c4Shape.x + c4Shape.width)
.replaceAll('starty', c4Shape.y)
.replaceAll('half', c4Shape.height / 2)
);
break;
}
// draw type of c4Shape
let c4ShapeFontConf = getC4ShapeFont(conf, c4Shape.typeC4Shape.text);
c4ShapeElem
.append('text')
.attr('fill', fontColor)
.attr('font-family', c4ShapeFontConf.fontFamily)
.attr('font-size', c4ShapeFontConf.fontSize - 2)
.attr('font-style', 'italic')
.attr('lengthAdjust', 'spacing')
.attr('textLength', c4Shape.typeC4Shape.width)
.attr('x', c4Shape.x + c4Shape.width / 2 - c4Shape.typeC4Shape.width / 2)
.attr('y', c4Shape.y + c4Shape.typeC4Shape.Y)
.text('<<' + c4Shape.typeC4Shape.text + '>>');
// draw image/sprite
switch (c4Shape.typeC4Shape.text) {
case 'person':
case 'external_person':
drawImage(
c4ShapeElem,
48,
48,
c4Shape.x + c4Shape.width / 2 - 24,
c4Shape.y + c4Shape.image.Y,
personImg
);
break;
}
// draw label
let textFontConf = conf[c4Shape.typeC4Shape.text + 'Font']();
textFontConf.fontWeight = 'bold';
textFontConf.fontSize = textFontConf.fontSize + 2;
textFontConf.fontColor = fontColor;
_drawTextCandidateFunc(conf)(
c4Shape.label.text,
c4ShapeElem,
c4Shape.x,
c4Shape.y + c4Shape.label.Y,
c4Shape.width,
c4Shape.height,
{ fill: fontColor },
textFontConf
);
// draw techn/type
textFontConf = conf[c4Shape.typeC4Shape.text + 'Font']();
textFontConf.fontColor = fontColor;
if (c4Shape.techn && c4Shape.techn?.text !== '') {
_drawTextCandidateFunc(conf)(
c4Shape.techn.text,
c4ShapeElem,
c4Shape.x,
c4Shape.y + c4Shape.techn.Y,
c4Shape.width,
c4Shape.height,
{ fill: fontColor, 'font-style': 'italic' },
textFontConf
);
} else if (c4Shape.type && c4Shape.type.text !== '') {
_drawTextCandidateFunc(conf)(
c4Shape.type.text,
c4ShapeElem,
c4Shape.x,
c4Shape.y + c4Shape.type.Y,
c4Shape.width,
c4Shape.height,
{ fill: fontColor, 'font-style': 'italic' },
textFontConf
);
}
// draw descr
if (c4Shape.descr && c4Shape.descr.text !== '') {
textFontConf = conf.personFont();
textFontConf.fontColor = fontColor;
_drawTextCandidateFunc(conf)(
c4Shape.descr.text,
c4ShapeElem,
c4Shape.x,
c4Shape.y + c4Shape.descr.Y,
c4Shape.width,
c4Shape.height,
{ fill: fontColor },
textFontConf
);
}
return c4Shape.height;
};
export const insertDatabaseIcon = function (elem) {
elem
.append('defs')
.append('symbol')
.attr('id', 'database')
.attr('fill-rule', 'evenodd')
.attr('clip-rule', 'evenodd')
.append('path')
.attr('transform', 'scale(.5)')
.attr(
'd',
'M12.258.001l.256.004.255.005.253.008.251.01.249.012.247.015.246.016.242.019.241.02.239.023.236.024.233.027.231.028.229.031.225.032.223.034.22.036.217.038.214.04.211.041.208.043.205.045.201.046.198.048.194.05.191.051.187.053.183.054.18.056.175.057.172.059.168.06.163.061.16.063.155.064.15.066.074.033.073.033.071.034.07.034.069.035.068.035.067.035.066.035.064.036.064.036.062.036.06.036.06.037.058.037.058.037.055.038.055.038.053.038.052.038.051.039.05.039.048.039.047.039.045.04.044.04.043.04.041.04.04.041.039.041.037.041.036.041.034.041.033.042.032.042.03.042.029.042.027.042.026.043.024.043.023.043.021.043.02.043.018.044.017.043.015.044.013.044.012.044.011.045.009.044.007.045.006.045.004.045.002.045.001.045v17l-.001.045-.002.045-.004.045-.006.045-.007.045-.009.044-.011.045-.012.044-.013.044-.015.044-.017.043-.018.044-.02.043-.021.043-.023.043-.024.043-.026.043-.027.042-.029.042-.03.042-.032.042-.033.042-.034.041-.036.041-.037.041-.039.041-.04.041-.041.04-.043.04-.044.04-.045.04-.047.039-.048.039-.05.039-.051.039-.052.038-.053.038-.055.038-.055.038-.058.037-.058.037-.06.037-.06.036-.062.036-.064.036-.064.036-.066.035-.067.035-.068.035-.069.035-.07.034-.071.034-.073.033-.074.033-.15.066-.155.064-.16.063-.163.061-.168.06-.172.059-.175.057-.18.056-.183.054-.187.053-.191.051-.194.05-.198.048-.201.046-.205.045-.208.043-.211.041-.214.04-.217.038-.22.036-.223.034-.225.032-.229.031-.231.028-.233.027-.236.024-.239.023-.241.02-.242.019-.246.016-.247.015-.249.012-.251.01-.253.008-.255.005-.256.004-.258.001-.258-.001-.256-.004-.255-.005-.253-.008-.251-.01-.249-.012-.247-.015-.245-.016-.243-.019-.241-.02-.238-.023-.236-.024-.234-.027-.231-.028-.228-.031-.226-.032-.223-.034-.22-.036-.217-.038-.214-.04-.211-.041-.208-.043-.204-.045-.201-.046-.198-.048-.195-.05-.19-.051-.187-.053-.184-.054-.179-.056-.176-.057-.172-.059-.167-.06-.164-.061-.159-.063-.155-.064-.151-.066-.074-.033-.072-.033-.072-.034-.07-.034-.069-.035-.068-.035-.067-.035-.066-.035-.064-.036-.063-.036-.062-.036-.061-.036-.06-.037-.058-.037-.057-.037-.056-.038-.055-.038-.053-.038-.052-.038-.051-.039-.049-.039-.049-.039-.046-.039-.046-.04-.044-.04-.043-.04-.041-.04-.04-.041-.039-.041-.037-.041-.036-.041-.034-.041-.033-.042-.032-.042-.03-.042-.029-.042-.027-.042-.026-.043-.024-.043-.023-.043-.021-.043-.02-.043-.018-.044-.017-.043-.015-.044-.013-.044-.012-.044-.011-.045-.009-.044-.007-.045-.006-.045-.004-.045-.002-.045-.001-.045v-17l.001-.045.002-.045.004-.045.006-.045.007-.045.009-.044.011-.045.012-.044.013-.044.015-.044.017-.043.018-.044.02-.043.021-.043.023-.043.024-.043.026-.043.027-.042.029-.042.03-.042.032-.042.033-.042.034-.041.036-.041.037-.041.039-.041.04-.041.041-.04.043-.04.044-.04.046-.04.046-.039.049-.039.049-.039.051-.039.052-.038.053-.038.055-.038.056-.038.057-.037.058-.037.06-.037.061-.036.062-.036.063-.036.064-.036.066-.035.067-.035.068-.035.069-.035.07-.034.072-.034.072-.033.074-.033.151-.066.155-.064.159-.063.164-.061.167-.06.172-.059.176-.057.179-.056.184-.054.187-.053.19-.051.195-.05.198-.048.201-.046.204-.045.208-.043.211-.041.214-.04.217-.038.22-.036.223-.034.226-.032.228-.031.231-.028.234-.027.236-.024.238-.023.241-.02.243-.019.245-.016.247-.015.249-.012.251-.01.253-.008.255-.005.256-.004.258-.001.258.001zm-9.258 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);
};
export const insertComputerIcon = function (elem) {
elem
.append('defs')
.append('symbol')
.attr('id', 'computer')
.attr('width', '24')
.attr('height', '24')
.append('path')
.attr('transform', 'scale(.5)')
.attr(
'd',
'M2 2v13h20v-13h-20zm18 11h-16v-9h16v9zm-10.228 6l.466-1h3.524l.467 1h-4.457zm14.228 3h-24l2-6h2.104l-1.33 4h18.45l-1.297-4h2.073l2 6zm-5-10h-14v-7h14v7z'
);
};
export const insertClockIcon = function (elem) {
elem
.append('defs')
.append('symbol')
.attr('id', 'clock')
.attr('width', '24')
.attr('height', '24')
.append('path')
.attr('transform', 'scale(.5)')
.attr(
'd',
'M12 2c5.514 0 10 4.486 10 10s-4.486 10-10 10-10-4.486-10-10 4.486-10 10-10zm0-2c-6.627 0-12 5.373-12 12s5.373 12 12 12 12-5.373 12-12-5.373-12-12-12zm5.848 12.459c.202.038.202.333.001.372-1.907.361-6.045 1.111-6.547 1.111-.719 0-1.301-.582-1.301-1.301 0-.512.77-5.447 1.125-7.445.034-.192.312-.181.343.014l.985 6.238 5.394 1.011z'
);
};
/**
* Setup arrow head and define the marker. The result is appended to the svg.
*
* @param elem
*/
export const insertArrowHead = function (elem) {
elem
.append('defs')
.append('marker')
.attr('id', 'arrowhead')
.attr('refX', 9)
.attr('refY', 5)
.attr('markerUnits', 'userSpaceOnUse')
.attr('markerWidth', 12)
.attr('markerHeight', 12)
.attr('orient', 'auto')
.append('path')
.attr('d', 'M 0 0 L 10 5 L 0 10 z'); // this is actual shape for arrowhead
};
export const insertArrowEnd = function (elem) {
elem
.append('defs')
.append('marker')
.attr('id', 'arrowend')
.attr('refX', 1)
.attr('refY', 5)
.attr('markerUnits', 'userSpaceOnUse')
.attr('markerWidth', 12)
.attr('markerHeight', 12)
.attr('orient', 'auto')
.append('path')
.attr('d', 'M 10 0 L 0 5 L 10 10 z'); // this is actual shape for arrowhead
};
/**
* Setup arrow head and define the marker. The result is appended to the svg.
*
* @param {any} elem
*/
export const insertArrowFilledHead = function (elem) {
elem
.append('defs')
.append('marker')
.attr('id', 'filled-head')
.attr('refX', 18)
.attr('refY', 7)
.attr('markerWidth', 20)
.attr('markerHeight', 28)
.attr('orient', 'auto')
.append('path')
.attr('d', 'M 18,7 L9,13 L14,7 L9,1 Z');
};
/**
* Setup node number. The result is appended to the svg.
*
* @param {any} elem
*/
export const insertDynamicNumber = function (elem) {
elem
.append('defs')
.append('marker')
.attr('id', 'sequencenumber')
.attr('refX', 15)
.attr('refY', 15)
.attr('markerWidth', 60)
.attr('markerHeight', 40)
.attr('orient', 'auto')
.append('circle')
.attr('cx', 15)
.attr('cy', 15)
.attr('r', 6);
// .style("fill", '#f00');
};
/**
* Setup arrow head and define the marker. The result is appended to the svg.
*
* @param {any} elem
*/
export const insertArrowCrossHead = function (elem) {
const defs = elem.append('defs');
const marker = defs
.append('marker')
.attr('id', 'crosshead')
.attr('markerWidth', 15)
.attr('markerHeight', 8)
.attr('orient', 'auto')
.attr('refX', 16)
.attr('refY', 4);
// The arrow
marker
.append('path')
.attr('fill', 'black')
.attr('stroke', '#000000')
.style('stroke-dasharray', '0, 0')
.attr('stroke-width', '1px')
.attr('d', 'M 9,2 V 6 L16,4 Z');
// The cross
marker
.append('path')
.attr('fill', 'none')
.attr('stroke', '#000000')
.style('stroke-dasharray', '0, 0')
.attr('stroke-width', '1px')
.attr('d', 'M 0,1 L 6,7 M 6,1 L 0,7');
// this is actual shape for arrowhead
};
const getC4ShapeFont = (cnf, typeC4Shape) => {
return {
fontFamily: cnf[typeC4Shape + 'FontFamily'],
fontSize: cnf[typeC4Shape + 'FontSize'],
fontWeight: cnf[typeC4Shape + 'FontWeight'],
};
};
const _drawTextCandidateFunc = (function () {
/**
* @param {any} content
* @param {any} g
* @param {any} x
* @param {any} y
* @param {any} width
* @param {any} height
* @param {any} textAttrs
*/
function byText(content, g, x, y, width, height, textAttrs) {
const text = g
.append('text')
.attr('x', x + width / 2)
.attr('y', y + height / 2 + 5)
.style('text-anchor', 'middle')
.text(content);
_setTextAttrs(text, textAttrs);
}
/**
* @param {any} content
* @param {any} g
* @param {any} x
* @param {any} y
* @param {any} width
* @param {any} height
* @param {any} textAttrs
* @param {any} conf
*/
function byTspan(content, g, x, y, width, height, textAttrs, conf) {
const { fontSize, fontFamily, fontWeight } = conf;
const lines = content.split(common.lineBreakRegex);
for (let i = 0; i < lines.length; i++) {
const dy = i * fontSize - (fontSize * (lines.length - 1)) / 2;
const text = g
.append('text')
.attr('x', x + width / 2)
.attr('y', y)
.style('text-anchor', 'middle')
.attr('dominant-baseline', 'middle')
.style('font-size', fontSize)
.style('font-weight', fontWeight)
.style('font-family', fontFamily);
text
.append('tspan')
// .attr('x', x + width / 2)
.attr('dy', dy)
.text(lines[i])
// .attr('y', y + height / 2)
.attr('alignment-baseline', 'mathematical');
_setTextAttrs(text, textAttrs);
}
}
/**
* @param {any} content
* @param {any} g
* @param {any} x
* @param {any} y
* @param {any} width
* @param {any} height
* @param {any} textAttrs
* @param {any} conf
*/
function byFo(content, g, x, y, width, height, textAttrs, conf) {
const s = g.append('switch');
const f = s
.append('foreignObject')
.attr('x', x)
.attr('y', y)
.attr('width', width)
.attr('height', height);
const text = f
.append('xhtml:div')
.style('display', 'table')
.style('height', '100%')
.style('width', '100%');
text
.append('div')
.style('display', 'table-cell')
.style('text-align', 'center')
.style('vertical-align', 'middle')
.text(content);
byTspan(content, s, x, y, width, height, textAttrs, conf);
_setTextAttrs(text, textAttrs);
}
/**
* @param {any} toText
* @param {any} fromTextAttrsDict
*/
function _setTextAttrs(toText, fromTextAttrsDict) {
for (const key in fromTextAttrsDict) {
if (fromTextAttrsDict.hasOwnProperty(key)) {
toText.attr(key, fromTextAttrsDict[key]);
}
}
}
return function (conf) {
return conf.textPlacement === 'fo' ? byFo : conf.textPlacement === 'old' ? byText : byTspan;
};
})();
export default {
drawRect,
drawBoundary,
drawC4Shape,
drawRels,
drawImage,
insertArrowHead,
insertArrowEnd,
insertArrowFilledHead,
insertDynamicNumber,
insertArrowCrossHead,
insertDatabaseIcon,
insertComputerIcon,
insertClockIcon,
};
// cspell:ignoreRegExp /'Mstartx.*/g