Added copyright lines for files I've edited this year.
[synfig.git] / synfig-core / trunk / src / synfig / valuenode_composite.cpp
index 43c3fa0..61b6c64 100644 (file)
@@ -6,6 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 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
@@ -37,6 +38,7 @@
 #include "vector.h"
 #include "color.h"
 #include "segment.h"
+#include "savecanvas.h"
 
 #endif
 
@@ -295,6 +297,10 @@ ValueNode_Composite::link_local_name(int i)const
                                return _("Tangent 2");
 
                default:
+                       assert(0);
+                       // notice that Composite counts from 1 and Radial Composite counts
+                       // from 0!  we need to keep it like that to correctly load old
+                       // animations, but let's not save "c%d" format link names in future
                        return etl::strprintf(_("C%d"),i+1);
        }
 }
@@ -305,7 +311,56 @@ ValueNode_Composite::link_name(int i)const
 {
        assert(i>=0 && i<link_count());
 
-       return strprintf("c%d",i);
+       if (get_file_version() < RELEASE_VERSION_0_61_08)
+               return strprintf("c%d",i+1);
+
+       switch(get_type())
+       {
+       case ValueBase::TYPE_COLOR:
+               switch(i)
+               {
+               case 0: return "red";
+               case 1: return "green";
+               case 2: return "blue";
+               case 3: return "alpha";
+               }
+               break;
+       case ValueBase::TYPE_SEGMENT:
+               switch(i)
+               {
+               case 0: return "p1";
+               case 1: return "t1";
+               case 2: return "p2";
+               case 3: return "t2";
+               }
+               break;
+       case ValueBase::TYPE_VECTOR:
+               switch(i)
+               {
+               case 0: return "x";
+               case 1: return "y";
+               }
+               break;
+       case ValueBase::TYPE_BLINEPOINT:
+               switch(i)
+               {
+               case 0: return "point";
+               case 1: return "width";
+               case 2: return "origin";
+               case 3: return "split";
+               case 4: return "t1";
+               case 5: return "t2";
+               }
+               break;
+       default:
+               break;
+       }
+
+       assert(0);
+       // notice that Composite counts from 1 and Radial Composite counts
+       // from 0!  we need to keep it like that to correctly load old
+       // animations, but let's not save "c%d" format link names in future
+       return strprintf("c%d",i+1);
 }
 
 int
@@ -314,8 +369,8 @@ ValueNode_Composite::get_link_index_from_name(const String &name)const
        if(name.empty())
                throw Exception::BadLinkName(name);
 
-       if(name[0]=='c')
-               return name[1]-'0';
+       if(name[0]=='c' && name.size() == 2 && name[1]-'1' >= 0 && name[1]-'1' < link_count())
+               return name[1]-'1';
 
        switch(get_type())
        {
@@ -342,7 +397,7 @@ ValueNode_Composite::get_link_index_from_name(const String &name)const
                        return 0;
                if(name[0]=='y')
                        return 1;
-               if(name[0]=='z')
+               if(name[0]=='z')                // \todo "z"?  really?
                        return 2;
        case ValueBase::TYPE_BLINEPOINT:
                if(name[0]=='p' || name=="v1" || name=="p1")