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comparison .cms/lib/codemirror/addon/display/rulers.js @ 0:78edf6b517a0 draft

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24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
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-1:000000000000 0:78edf6b517a0
1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
3
4 (function(mod) {
5 if (typeof exports == "object" && typeof module == "object") // CommonJS
6 mod(require("../../lib/codemirror"));
7 else if (typeof define == "function" && define.amd) // AMD
8 define(["../../lib/codemirror"], mod);
9 else // Plain browser env
10 mod(CodeMirror);
11 })(function(CodeMirror) {
12 "use strict";
13
14 CodeMirror.defineOption("rulers", false, function(cm, val) {
15 if (cm.state.rulerDiv) {
16 cm.state.rulerDiv.parentElement.removeChild(cm.state.rulerDiv)
17 cm.state.rulerDiv = null
18 cm.off("refresh", drawRulers)
19 }
20 if (val && val.length) {
21 cm.state.rulerDiv = cm.display.lineSpace.parentElement.insertBefore(document.createElement("div"), cm.display.lineSpace)
22 cm.state.rulerDiv.className = "CodeMirror-rulers"
23 drawRulers(cm)
24 cm.on("refresh", drawRulers)
25 }
26 });
27
28 function drawRulers(cm) {
29 cm.state.rulerDiv.textContent = ""
30 var val = cm.getOption("rulers");
31 var cw = cm.defaultCharWidth();
32 var left = cm.charCoords(CodeMirror.Pos(cm.firstLine(), 0), "div").left;
33 cm.state.rulerDiv.style.minHeight = (cm.display.scroller.offsetHeight + 30) + "px";
34 for (var i = 0; i < val.length; i++) {
35 var elt = document.createElement("div");
36 elt.className = "CodeMirror-ruler";
37 var col, conf = val[i];
38 if (typeof conf == "number") {
39 col = conf;
40 } else {
41 col = conf.column;
42 if (conf.className) elt.className += " " + conf.className;
43 if (conf.color) elt.style.borderColor = conf.color;
44 if (conf.lineStyle) elt.style.borderLeftStyle = conf.lineStyle;
45 if (conf.width) elt.style.borderLeftWidth = conf.width;
46 }
47 elt.style.left = (left + col * cw) + "px";
48 cm.state.rulerDiv.appendChild(elt)
49 }
50 }
51 });