image::paste throws exception if graphics or image is empty

2015-07-13 00:23:54 +08:00
parent 17556cae99
commit 1eb76307e4
15 changed files with 59 additions and 642 deletions
--- a/source/gui/widgets/button.cpp
+++ b/source/gui/widgets/button.cpp
@@ -258,7 +258,7 @@ namespace nana{	namespace drawerbase
 			}

 			if(attr_.icon)
-				attr_.icon->paste(graph, 3, (gsize.height - icon_sz.height) / 2);
+				attr_.icon->paste(graph, point{ 3, static_cast<int>(gsize.height - icon_sz.height) / 2 });
 		}

 		void trigger::_m_draw(graph_reference graph)