This will convert an absolute SVG path to a relative SVG path.
Last active
March 14, 2023 17:51
Convert SVG file from absolute to relative
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <link href="http://getbootstrap.com/2.3.2/assets/css/bootstrap-responsive.css" rel="stylesheet"> | |
| <link href="http://getbootstrap.com/2.3.2/assets/css/bootstrap.css" rel="stylesheet"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js" charset="utf-8"></script> | |
| <script src="http://code.jquery.com/jquery-1.10.1.min.js"></script> | |
| </head> | |
| <div class="page-header"> | |
| <center> | |
| <h1>Conversion<small>(1.937)</small></h1></center> | |
| </div> | |
| <div class= "container-fluid"> | |
| <div class = "hero-unit"> | |
| <center> | |
| <legend>Convert SVG Line to relative</legend> | |
| <label>Mixed relative and Absolute path (string only)</label> | |
| <textarea rows = "4" id = "incorrectpath" type="text" placeholder="place text here"></textarea> | |
| <span id = "answerhere" class="help-block">Answer will appear here</span> | |
| <button onclick = "convertToRelative()" class="btn btn-inverse">Submit</button> | |
| </center> | |
| </div> | |
| </div> | |
| <script src="http://code.jquery.com/jquery-latest.js"></script> | |
| <script> | |
| function convertToRelative() { | |
| var pathstring = document.getElementById("incorrectpath").value | |
| //console.log(pathstring + "got it in") | |
| var svg = d3.select("body").append("svg") | |
| var simple = svg.append("path") | |
| .attr("d", pathstring); | |
| var path = simple.node() | |
| function set(type) { | |
| var args = [].slice.call(arguments, 1) | |
| , rcmd = 'createSVGPathSeg'+ type +'Rel' | |
| , rseg = path[rcmd].apply(path, args); | |
| segs.replaceItem(rseg, i); | |
| } | |
| var dx, dy, x0, y0, x1, y1, x2, y2, segs = path.pathSegList; | |
| for (var x = 0, y = 0, i = 0, len = segs.numberOfItems; i < len; i++) { | |
| var seg = segs.getItem(i) | |
| , c = seg.pathSegTypeAsLetter; | |
| if (/[MLHVCSQTAZz]/.test(c)) { | |
| if ('x1' in seg) x1 = seg.x1 - x; | |
| if ('x2' in seg) x2 = seg.x2 - x; | |
| if ('y1' in seg) y1 = seg.y1 - y; | |
| if ('y2' in seg) y2 = seg.y2 - y; | |
| if ('x' in seg) dx = -x + (x = seg.x); | |
| if ('y' in seg) dy = -y + (y = seg.y); | |
| switch (c) { | |
| case 'M': set('Moveto',dx,dy); break; | |
| case 'L': set('Lineto',dx,dy); break; | |
| case 'H': set('LinetoHorizontal',dx); break; | |
| case 'V': set('LinetoVertical',dy); break; | |
| case 'C': set('CurvetoCubic',dx,dy,x1,y1,x2,y2); break; | |
| case 'S': set('CurvetoCubicSmooth',dx,dy,x2,y2); break; | |
| case 'Q': set('CurvetoQuadratic',dx,dy,x1,y1); break; | |
| case 'T': set('CurvetoQuadraticSmooth',dx,dy); break; | |
| case 'A': set('Arc',dx,dy,seg.r1,seg.r2,seg.angle, | |
| seg.largeArcFlag,seg.sweepFlag); break; | |
| case 'Z': case 'z': x = x0; y = y0; break; | |
| } | |
| } | |
| else { | |
| if ('x' in seg) x += seg.x; | |
| if ('y' in seg) y += seg.y; | |
| } | |
| // store the start of a subpath | |
| if (c == 'M' || c == 'm') { | |
| x0 = x; | |
| y0 = y; | |
| } | |
| } | |
| path.setAttribute('d', path.getAttribute('d').replace(/Z/g, 'z')); | |
| var NewPathAsString = path.getAttribute('d'); | |
| simple.remove() | |
| //console.log(NewPathAsString) | |
| $("span").text(NewPathAsString) | |
| } | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Just so you know, pathSegList is deprecated as of Chrome 48.