Quite a lot of the example canvases use the trick of blending a transparent shape...

[synfig.git] / synfig-core / trunk / src / modules / mod_geometry / circle.cpp

diff --git a/synfig-core/trunk/src/modules/mod_geometry/circle.cpp b/synfig-core/trunk/src/modules/mod_geometry/circle.cpp
index b5d59e2..cef640a 100644 (file)
--- a/synfig-core/trunk/src/modules/mod_geometry/circle.cpp
+++ b/synfig-core/trunk/src/modules/mod_geometry/circle.cpp
@@ -73,7 +73,9 @@ Circle::Circle():
 bool
 Circle::ImportParameters(const String &param, const ValueBase &value)
 {
-       IMPORT(color);
+       IMPORT_PLUS(color, { if (color.get_a() == 0) if (converted_blend_) {
+                                       set_blend_method(Color::BLEND_ALPHA_OVER);
+                                       color.set_a(1); } else transparent_color_ = true; });
        IMPORT(radius);
        IMPORT(feather);
        IMPORT(invert);