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TA贡献1883条经验 获得超3个赞
CSS“内容”使用字符的十六进制实体 ( http://www.evotech.net/blog/2007/04/named-html-entities-in-numeric-order/ )。您的十六进制示例\e856是十进制的59478 ( https://www.rapidtables.com/convert/number/decimal-to-hex.html )
Camunda Modeler 使用 BPMN.io,它使用自己的字体来定义 BPMN 符号(https://github.com/bpmn-io/bpmn-font)。字体元素(图标)在这里定义: https ://github.com/bpmn-io/bpmn-font/blob/master/resources/font-config.json
{
"uid": "0a43fd26041da75f0753b52e45a707e9",
"css": "service-task",
"code": 59478,
"src": "custom_icons",
"selected": true,
"svg": {
"path": "M214.8 105C107.5 105 20 192.1 20 299.3L20 700.8C20 807.9 107.5 895 214.8 895L785.2 895C892.5 895 980 807.9 980 700.8L980 299.3C980 192.1 892.5 105 785.2 105L214.8 105ZM214.8 165L785.2 165C860.4 165 920 224.4 920 299.3L920 700.8C920 775.6 860.4 835 785.2 835L214.8 835C139.6 835 80 775.6 80 700.8L80 299.3C80 224.4 139.6 165 214.8 165ZM251.4 215.4C251.4 227 251.4 238.6 251.4 250.2 241.5 253 232.5 256.9 224 261.7L199.1 237 152.5 283.9 177.4 308.5C172.6 317.1 168.8 326.3 166.2 335.8L130.9 335.9 130.9 401.9 166.6 401.8C169.8 414.7 176.9 426.3 184 436.7L184 379.8 152.8 379.9 152.8 357.8 183.9 357.7 185.6 348.9C188.1 336 193.2 323.8 200.4 312.8L205.3 305.3 183.5 283.8 199.2 268 221.1 289.6 228.5 284.6C239.8 277.1 252.3 272.1 264.6 269.5L273.4 267.7 273.3 237.4 295.8 237.4 295.7 267.5 304.6 267.5 354.8 267.5C349.2 260.9 326.3 252.3 317.7 249.9L317.9 215.4C293.3 215.4 274.1 215.4 251.4 215.4ZM313.8 278.6L313.8 313.3C304 316.1 294.9 320 286.4 324.8L261.5 300.2 214.9 347 239.8 371.7C235 380.3 231.2 389.4 228.6 399L193.3 399 193.3 465 229 464.9C231.8 474.7 235.7 483.6 240.5 492.1L214.9 517.5 262.1 563.8 287.5 538.5C296.2 543.3 305.4 547.1 315 549.7L315.1 585.6C337.7 585.8 361.9 585.7 381.2 585.7L381.2 549.3C391.1 546.6 400.2 542.6 408.7 537.8L434.1 562.9 480.7 516.1 455.3 491C460.1 482.4 463.8 473.2 466.5 463.6L501 463.4 501 397.5 466.1 397.7C463.3 387.9 459.4 379 454.6 370.5L478.8 346.3 431.7 300 407.6 324.2C398.9 319.4 389.7 315.6 380.1 313L380.3 278.6 313.8 278.6 313.8 278.6ZM335.7 300.5L358.3 300.5 358.1 330.6 367 332.4C379.9 334.9 392.3 339.9 403.3 347.1L410.8 352 431.8 330.9 447.7 346.5 426.6 367.6 431.7 375.1C439.1 386.3 444 398.5 446.8 411L448.6 419.7 479.1 419.5 479.1 441.6 448.8 441.8 447.1 450.6C444.5 463.5 439.5 475.7 432.3 486.7L427.3 494.3 449.6 516.2 434 532 411.6 510 404.2 514.9C392.9 522.3 380.5 527.5 368.1 530L359.3 531.8 359.3 563.8C353.3 563.8 346.7 563.8 337 563.8L336.9 532 328.1 530.3C315.2 527.7 302.8 522.7 291.8 515.5L284.4 510.7 262 532.9 246.1 517.4 268.5 495 263.4 487.5C256 476.3 251 464.2 248.3 451.7L246.4 442.9 215.2 443 215.2 420.9 246.3 420.9 248 412C250.5 399.2 255.6 386.9 262.8 375.9L267.7 368.4 245.9 346.9 261.6 331.1 283.5 352.7 290.9 347.7C302.3 340.3 314.3 335.4 327 332.6L335.8 330.8 335.7 300.5ZM347.4 381C320.2 381 298 403.2 298 430.4 298 457.5 320.2 479.7 347.4 479.7 374.5 479.7 396.7 457.5 396.7 430.4 396.7 403.2 374.5 381 347.4 381ZM347.4 402.9C362.6 402.9 374.8 415.1 374.8 430.4 374.8 445.7 362.6 457.8 347.4 457.8 332.1 457.8 319.9 445.7 319.9 430.4 319.9 415.1 332.1 402.9 347.4 402.9Z",
"width": 1000
},
"search": [
"service-task"
]
},
第 1302 行为正在使用的符号定义代码 59478 https://github.com/bpmn-io/bpmn-font/blob/b366fdef83c700898a664cb32d57d63618b36154/resources/font-config.json#L1302
您可以看到它如何为 SVG 定义代码 59478: https ://github.com/bpmn-io/bpmn-font/blob/b366fdef83c700898a664cb32d57d63618b36154/resources/font-config.json#L1305
How-to https://github.com/bpmn-io/bpmn-font/blob/master/docs/HOWTO.md描述了字体是如何创建和扩展的。
您可能还会发现此概述很有帮助: https ://cdn.staticaly.com/gh/bpmn-io/bpmn-font/master/dist/demo.html
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