From a0337ebf9d954d5172beb0859589b12a42b5c7ba Mon Sep 17 00:00:00 2001
From: agriyadev5 <agriya.dev5@agriya.in>
Date: Thu, 10 Jun 2021 16:16:46 +0530
Subject: [PATCH] #374 slide increase issue fixed

---
 .../extensions/ext-polystar/ext-polystar.js   | 46 ++++++++++---------
 src/svgcanvas/sanitize.js                     |  2 +-
 2 files changed, 25 insertions(+), 23 deletions(-)

diff --git a/src/editor/extensions/ext-polystar/ext-polystar.js b/src/editor/extensions/ext-polystar/ext-polystar.js
index b20179c3..3a3560f9 100644
--- a/src/editor/extensions/ext-polystar/ext-polystar.js
+++ b/src/editor/extensions/ext-polystar/ext-polystar.js
@@ -149,29 +149,31 @@ export default {
           let i = selElems.length;
           while (i--) {
             const elem = selElems[i];
-            let xpos = 0;
-            let ypos = 0;
-            if (elem.points) {
-              const list = elem.points;
-              const len = list.numberOfItems;
-              for (let i = 0; i < len; ++i) {
-                const pt = list.getItem(i);
-                xpos += parseFloat(pt.x);
-                ypos += parseFloat(pt.y);
+            if (elem.hasAttribute('edge')) {
+              let xpos = 0;
+              let ypos = 0;
+              if (elem.points) {
+                const list = elem.points;
+                const len = list.numberOfItems;
+                for (let i = 0; i < len; ++i) {
+                  const pt = list.getItem(i);
+                  xpos += parseFloat(pt.x);
+                  ypos += parseFloat(pt.y);
+                }
+                const cx = xpos / len;
+                const cy = ypos / len;
+                const edg = elem.getAttribute('edge');
+                const inradius = (edg / 2) * cot(Math.PI / sides);
+                const circumradius = inradius * sec(Math.PI / sides);
+                let points = "";
+                for (let s = 0; sides >= s; s++) {
+                  const angle = (2.0 * Math.PI * s) / sides;
+                  const x = circumradius * Math.cos(angle) + cx;
+                  const y = circumradius * Math.sin(angle) + cy;
+                  points += x + "," + y + " ";
+                }
+                elem.setAttribute("points", points);
               }
-              const cx = xpos / len;
-              const cy = ypos / len;
-              const edg = elem.getAttribute('edge');
-              const inradius = (edg / 2) * cot(Math.PI / sides);
-              const circumradius = inradius * sec(Math.PI / sides);
-              let points = "";
-              for (let s = 0; sides >= s; s++) {
-                const angle = (2.0 * Math.PI * s) / sides;
-                const x = circumradius * Math.cos(angle) + cx;
-                const y = circumradius * Math.sin(angle) + cy;
-                points += x + "," + y + " ";
-              }
-              elem.setAttribute("points", points);
             }
           }
         });
diff --git a/src/svgcanvas/sanitize.js b/src/svgcanvas/sanitize.js
index c93fd890..5c53fbfe 100644
--- a/src/svgcanvas/sanitize.js
+++ b/src/svgcanvas/sanitize.js
@@ -49,7 +49,7 @@ const svgWhiteList_ = {
   metadata: [ 'class', 'id' ],
   path: [ 'class', 'clip-path', 'clip-rule', 'd', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'id', 'marker-end', 'marker-mid', 'marker-start', 'mask', 'opacity', 'requiredFeatures', 'stroke', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'style', 'systemLanguage', 'transform' ],
   pattern: [ 'class', 'height', 'id', 'patternContentUnits', 'patternTransform', 'patternUnits', 'requiredFeatures', 'style', 'systemLanguage', 'viewBox', 'width', 'x', 'xlink:href', 'y' ],
-  polygon: [ 'class', 'clip-path', 'clip-rule', 'id', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'id', 'class', 'marker-end', 'marker-mid', 'marker-start', 'mask', 'opacity', 'points', 'requiredFeatures', 'stroke', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'style', 'systemLanguage', 'transform', 'sides', 'shape' ],
+  polygon: [ 'class', 'clip-path', 'clip-rule', 'id', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'id', 'class', 'marker-end', 'marker-mid', 'marker-start', 'mask', 'opacity', 'points', 'requiredFeatures', 'stroke', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'style', 'systemLanguage', 'transform', 'sides', 'shape', 'edge' ],
   polyline: [ 'class', 'clip-path', 'clip-rule', 'id', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'marker-end', 'marker-mid', 'marker-start', 'mask', 'opacity', 'points', 'requiredFeatures', 'stroke', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'style', 'systemLanguage', 'transform', 'se:connector' ],
   radialGradient: [ 'class', 'cx', 'cy', 'fx', 'fy', 'gradientTransform', 'gradientUnits', 'id', 'r', 'requiredFeatures', 'spreadMethod', 'systemLanguage', 'xlink:href' ],
   rect: [ 'class', 'clip-path', 'clip-rule', 'fill', 'fill-opacity', 'fill-rule', 'filter', 'height', 'id', 'mask', 'opacity', 'requiredFeatures', 'rx', 'ry', 'stroke', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'style', 'systemLanguage', 'transform', 'width', 'x', 'y' ],