X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_geometry%2Frectangle.cpp;h=374af9c1a7a98c2d1a90067fd35a197bf0a27f6c;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=87b59bbbb1986d82fb53be07d16b05c864d57e21;hpb=9c0eddafc44e411cd9e4363ab68e07fa279541cd;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_geometry/rectangle.cpp b/synfig-core/trunk/src/modules/mod_geometry/rectangle.cpp
index 87b59bb..374af9c 100644
--- a/synfig-core/trunk/src/modules/mod_geometry/rectangle.cpp
+++ b/synfig-core/trunk/src/modules/mod_geometry/rectangle.cpp
@@ -1,12 +1,12 @@
 /* === S Y N F I G ========================================================= */
 /*!	\file rectangle.cpp
-**	\brief Template Header
+**	\brief Implementation of the "Rectangle" layer
 **
 **	$Id$
 **
 **	\legal
 **	Copyright (c) 2002 Robert B. Quattlebaum Jr.
-**	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
@@ -55,8 +55,8 @@ using namespace synfig;
 
 SYNFIG_LAYER_INIT(Rectangle);
 SYNFIG_LAYER_SET_NAME(Rectangle,"rectangle");
-SYNFIG_LAYER_SET_LOCAL_NAME(Rectangle,_("Rectangle"));
-SYNFIG_LAYER_SET_CATEGORY(Rectangle,_("Geometry"));
+SYNFIG_LAYER_SET_LOCAL_NAME(Rectangle,N_("Rectangle"));
+SYNFIG_LAYER_SET_CATEGORY(Rectangle,N_("Geometry"));
 SYNFIG_LAYER_SET_VERSION(Rectangle,"0.2");
 SYNFIG_LAYER_SET_CVS_ID(Rectangle,"$Id$");
 
@@ -87,7 +87,9 @@ Rectangle::Rectangle():
 bool
 Rectangle::set_param(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(point1);
 	IMPORT(point2);
 	IMPORT(expand);
@@ -272,27 +274,26 @@ Rectangle::get_color(Context context, const Point &pos)const
 	if(	pos[0]<max[0] && pos[0]>min[0] &&
 		pos[1]<max[1] && pos[1]>min[1] )
 	{
+		// inside the expanded rectangle
 		if(invert)
-			return context.get_color(pos);
-		else
-		{
-			if(is_solid_color())
-				return color;
-			else
-				return Color::blend(color,context.get_color(pos),get_amount(),get_blend_method());
+			return Color::blend(Color::alpha(),context.get_color(pos),get_amount(),get_blend_method());
 
-		}
-	}
+		if(is_solid_color())
+			return color;
 
-	if(invert)
+		return Color::blend(color,context.get_color(pos),get_amount(),get_blend_method());
+	}
+	else
 	{
+		// outside the expanded rectangle
+		if(!invert)
+			return Color::blend(Color::alpha(),context.get_color(pos),get_amount(),get_blend_method());
+
 		if(is_solid_color())
 			return color;
-		else
-			return Color::blend(color,context.get_color(pos),get_amount(),get_blend_method());
-	}
 
-	return context.get_color(pos);
+		return Color::blend(color,context.get_color(pos),get_amount(),get_blend_method());
+	}
 }
 
 bool
@@ -490,7 +491,7 @@ Rectangle::accelerated_render(Context context,Surface *surface,int quality, cons
 	right = std::min(w,right);
 */
 
-	// optimisation - if the whole tile is covered by this rectangle,
+	// optimization - if the whole tile is covered by this rectangle,
 	// and the rectangle is a solid color, we don't need to render
 	// what's behind us
 	if (is_solid_color() && top == 0 && left == 0 && bottom == h && right == w)