X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Flayer_composite.cpp;h=d938e9600359297fd31ddbd192f8a57c5f82ac06;hb=392b62fa87099d8576a9da614be431a5046fe595;hp=b7880112b75d2ecf6d06132de2ced00d4291ad69;hpb=a50de53f5e4b23b1e3c0d79866a8503758422dba;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/layer_composite.cpp b/synfig-core/trunk/src/synfig/layer_composite.cpp
index b788011..d938e96 100644
--- a/synfig-core/trunk/src/synfig/layer_composite.cpp
+++ b/synfig-core/trunk/src/synfig/layer_composite.cpp
@@ -164,7 +164,7 @@ Layer_Composite::set_param(const String & param, const ValueBase &value)
 			return false;
 		}
 
-		if (blend_method_ == Color::BLEND_STRAIGHT)
+		if (blend_method_ == Color::BLEND_STRAIGHT && !reads_context())
 		{
 			Canvas::Handle canvas(get_canvas());
 			if (canvas)
@@ -172,11 +172,22 @@ Layer_Composite::set_param(const String & param, const ValueBase &value)
 				String version(canvas->get_version());
 
 				if (version == "0.1" || version == "0.2")
+				{
 					if (get_name() == "PasteCanvas")
 						warning("loaded a version %s canvas with a 'Straight' blended PasteCanvas (%s) - check it renders OK",
 								version.c_str(), get_non_empty_description().c_str());
 					else
+					{
 						blend_method_ = Color::BLEND_COMPOSITE;
+						converted_blend_ = true;
+
+						// if this layer has a transparent color, go back and set the color again
+						// now that we know we are converting the blend method as well.  that will
+						// make the color non-transparent, and change the blend method to alpha over
+						if (transparent_color_)
+							set_param("color", get_param("color"));
+					}
+				}
 			}
 		}
 	}