FairyGUI: Ellipse/Circle: Fix "Line Size" issue (#2825)

* FairyGUI: Ellipses/Circle: Fix "Line Size" issue

* Add copyright

Author: aismann

extensions/fairygui/src/fairygui/GGraph.cpp

@@ -1,3 +1,27 @@
+/****************************************************************************
+Copyright (c) 2015 fairygui.com
+Copyright (c) 2019-present Axmol Engine contributors (see AUTHORS.md).
+
+The MIT License (MIT)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+****************************************************************************/
+
 #include "GGraph.h"
 #include "utils/ByteBuffer.h"
 #include "utils/ToolSet.h"
@@ -137,7 +161,7 @@ void GGraph::updateShape()
     {
         if (_lineSize > 0)
         {
-            _shape->drawCircle(Vec2(_size.width / 2, _size.height / 2), _size.width / 2, 0, 360, false, 1, _size.height / _size.width, _lineColor, _lineSize);
+            _shape->drawCircle(Vec2(_size.width / 2, _size.height / 2), _size.width / 2, 0, 360, false, 1, _size.height / _size.width, _lineColor, _lineSize/2.0f);
         }
         _shape->drawSolidCircle(Vec2(_size.width / 2, _size.height / 2), _size.width / 2, 0, 360, 1, _size.height / _size.width, _fillColor);
         break;

extensions/fairygui/src/fairygui/GGraph.h

@@ -1,3 +1,27 @@
+/****************************************************************************
+Copyright (c) 2015 fairygui.com
+Copyright (c) 2019-present Axmol Engine contributors (see AUTHORS.md).
+
+The MIT License (MIT)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+****************************************************************************/
+
 #ifndef __GGRAPH_H__
 #define __GGRAPH_H__