X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fsynfigapp%2Fcanvasinterface.cpp;h=31f36ee8dd48c758163ece3a670f46c13caab34d;hb=8dc81cf9659f3729a91011f0c4e9da5207e5b6d9;hp=bc2f1801c36dd138a0c711af35a5e70a0d3fefcb;hpb=a36569b0f414c9964a8232f54820aee9f34b8379;p=synfig.git

diff --git a/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp b/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
index bc2f180..31f36ee 100644
--- a/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
+++ b/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
@@ -193,6 +193,22 @@ CanvasInterface::add_layer_to(synfig::String name, synfig::Canvas::Handle canvas
 		return 0;
 	}
 
+	// automatically export the Index parameter of new Duplicate layers
+	if (name == "duplicate")
+		for (int i = 1; ; i++)
+		{
+			String name = strprintf(_("Index %d"), i);
+			try
+			{
+				canvas->find_value_node(name);
+			}
+			catch (Exception::IDNotFound x)
+			{
+				add_value_node(layer->dynamic_param_list().find("index")->second, name);
+				break;
+			}
+		}
+
 	layer->set_canvas(canvas);
 
 	// Apply some defaults
@@ -543,14 +559,14 @@ CanvasInterface::import(const synfig::String &filename, bool /*copy*/)
 			{
 				x[0]=size[0];
 				x[1]=size[0]/w*h;
-				if(size[0]<0 ^ size[1]<0)
+				if((size[0]<0) ^ (size[1]<0))
 					x[1]=-x[1];
 			}
 			else
 			{
 				x[1]=size[1];
 				x[0]=size[1]/h*w;
-				if(size[0]<0 ^ size[1]<0)
+				if((size[0]<0) ^ (size[1]<0))
 					x[0]=-x[0];
 			}
 			if(!layer->set_param("tl",ValueBase(-x/2)))