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comparison .cms/lib/codemirror/addon/display/rulers.js @ 0:78edf6b517a0 draft
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author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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-1:000000000000 | 0:78edf6b517a0 |
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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 }); |