X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Floadcanvas.cpp;h=539c2daf2c73ff657192ef8b0f7ee9d1b1e953eb;hb=376a3dcd5c49955bebcb04543446e7378b8ef298;hp=00cbfc239e184a9a6bf54ff21db8fe7ecac1ad0c;hpb=42f7fccb005cc4a4ab985e01398ab6479bb62199;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/loadcanvas.cpp b/synfig-core/trunk/src/synfig/loadcanvas.cpp
index 00cbfc2..539c2da 100644
--- a/synfig-core/trunk/src/synfig/loadcanvas.cpp
+++ b/synfig-core/trunk/src/synfig/loadcanvas.cpp
@@ -6,7 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
+**	Copyright (c) 2007, 2008 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -995,7 +995,7 @@ CanvasParser::parse_animated(xmlpp::Element *element,Canvas::Handle canvas)
 			if(child->get_attribute("temporal-tension"))
 			{
 				synfig::String str(child->get_attribute("temporal-tension")->get_value());
-				waypoint->set_time_tension(atof(str.c_str()));
+				waypoint->set_temporal_tension(atof(str.c_str()));
 			}
 			if(child->get_attribute("continuity"))
 			{
@@ -1275,12 +1275,23 @@ CanvasParser::parse_linkable_value_node(xmlpp::Element *element,Canvas::Handle c
 		}
 	}
 
+	String version(canvas->get_version());
 	for (int i = 0; i < value_node->link_count(); i++)
 	{
-		if (!c[i] &&
-			// the 'width' parameter of <stripes> wasn't always present, so it won't be in old .sif files
-			!(element->get_name() == "stripes" && value_node->link_name(i) == "width"))
+		if (!c[i])
 		{
+			// the 'width' parameter of <stripes> wasn't always present in version 0.1 canvases
+			if (version == "0.1" && element->get_name() == "stripes" && value_node->link_name(i) == "width")
+				continue;
+
+			// these 3 blinecalctangent parameters didn't appear until canvas version 0.5
+			if ((version == "0.1" || version == "0.2" || version == "0.3" || version == "0.4") &&
+				element->get_name() == "blinecalctangent" &&
+				(value_node->link_name(i) == "offset" ||
+				 value_node->link_name(i) == "scale" ||
+				 value_node->link_name(i) == "fixed_length"))
+				continue;
+
 			error(element, strprintf(_("<%s> is missing link %d (%s)"),
 									 element->get_name().c_str(),
 									 i,
@@ -1289,6 +1300,18 @@ CanvasParser::parse_linkable_value_node(xmlpp::Element *element,Canvas::Handle c
 		}
 	}
 
+	// pre 0.4 canvases had *calctangent outputs scaled down by 0.5 for some reason
+	if (element->get_name() == "blinecalctangent" || element->get_name() == "segcalctangent")
+	{
+		if (version == "0.1" || version == "0.2" || version == "0.3")
+		{
+			handle<LinkableValueNode> scale_value_node=LinkableValueNode::create("scale",type);
+			scale_value_node->set_link(scale_value_node->get_link_index_from_name("link"), value_node);
+			scale_value_node->set_link(scale_value_node->get_link_index_from_name("scalar"), ValueNode_Const::create(Real(0.5)));
+			value_node = scale_value_node;
+		}
+	}
+
 	return value_node;
 }
 
@@ -1707,6 +1730,12 @@ CanvasParser::parse_layer(xmlpp::Element *element,Canvas::Handle canvas)
 					handle<ValueNode> value_node=canvas->surefind_value_node(str);
 
 					// Assign the value_node to the dynamic parameter list
+					if (param_name == "segment_list" && (layer->get_name() == "region" || layer->get_name() == "outline"))
+					{
+						synfig::warning("%s: Updated valuenode connection to use the \"bline\" parameter instead of \"segment_list\".",
+										layer->get_name().c_str());
+						param_name = "bline";
+					}
 					layer->connect_dynamic_param(param_name,value_node);
     			}
 				catch(Exception::IDNotFound)
@@ -1747,7 +1776,9 @@ CanvasParser::parse_layer(xmlpp::Element *element,Canvas::Handle canvas)
 				// the layer liked it
 				if(!layer->set_param(param_name,data))
 				{
-					warning((*iter),_("Layer rejected value for <param>"));
+					warning((*iter),strprintf(_("Layer '%s' rejected value for parameter '%s'"),
+											  element->get_attribute("type")->get_value().c_str(),
+											  param_name.c_str()));
 					continue;
 				}
 			}