New icons: plus-one and minus-one

packages/core/src/icons/components/MinusOne.js

@@ -0,0 +1,21 @@
+import React from 'react';
+
+export default function SvgMinusOne(props) {
+  return (
+    <svg width="1em" height="1em" viewBox="0 0 32 32" {...props}>
+      <circle
+        cx={16}
+        cy={16}
+        r={15}
+        stroke="currentColor"
+        strokeWidth={2}
+        fill="transparent"
+      />
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M8 16c0-.552.512-1 1.143-1h13.714c.631 0 1.143.448 1.143 1s-.512 1-1.143 1H9.143C8.512 17 8 16.552 8 16z"
+      />
+    </svg>
+  );
+}

packages/core/src/icons/components/PlusOne.js

@@ -0,0 +1,26 @@
+import React from 'react';
+
+export default function SvgPlusOne(props) {
+  return (
+    <svg width="1em" height="1em" viewBox="0 0 32 32" {...props}>
+      <circle
+        cx={16}
+        cy={16}
+        r={15}
+        stroke="currentColor"
+        strokeWidth={2}
+        fill="transparent"
+      />
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M8 16c0-.631.512-1.143 1.143-1.143h13.714a1.143 1.143 0 010 2.286H9.143A1.143 1.143 0 018 16z"
+      />
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M16 24a1.143 1.143 0 01-1.143-1.143V9.143a1.143 1.143 0 012.286 0v13.714C17.143 23.488 16.63 24 16 24z"
+      />
+    </svg>
+  );
+}

packages/core/src/icons/components/index.js

@@ -42,13 +42,15 @@ import LastPage from './LastPage';
 import Loading from './Loading';
 import Lock from './Lock';
 import Mapping from './Mapping';
+import MinusOne from './MinusOne';
 import More from './More';
 import NextPage from './NextPage';
 import Next from './Next';
 import Pause from './Pause';
 import Pencil from './Pencil';
 import Picture from './Picture';
 import Play from './Play';
+import PlusOne from './PlusOne';
 import PrevPage from './PrevPage';
 import Prev from './Prev';
 import Printer from './Printer';
@@ -112,13 +114,15 @@ export default {
   loading: Loading,
   lock: Lock,
   mapping: Mapping,
+  'minus-one': MinusOne,
   more: More,
   'next-page': NextPage,
   next: Next,
   pause: Pause,
   pencil: Pencil,
   picture: Picture,
   play: Play,
+  'plus-one': PlusOne,
   'prev-page': PrevPage,
   prev: Prev,
   printer: Printer,