Fix for bug #20307: snapping in uv editor is related to objects origin.

Also updated image window header to use snap element property.

release/scripts/ui/space_image.py

@@ -288,8 +288,7 @@ class IMAGE_HT_header(bpy.types.Header):
 
             row = layout.row(align=True)
             row.prop(settings, "snap", text="")
-            if settings.snap:
-                row.prop(settings, "snap_mode", text="")
+            row.prop(settings, "snap_element", text="", icon_only=True)
 
             # mesh = context.edit_object.data
             # row.prop_object(mesh, "active_uv_layer", mesh, "uv_textures")

source/blender/editors/transform/transform_snap.c

@@ -838,8 +838,6 @@ void CalcSnapGeometry(TransInfo *t, float *vec)
 			t->tsnap.snapPoint[0] *= aspx;
 			t->tsnap.snapPoint[1] *= aspy;
 
-			mul_m4_v3(t->obedit->obmat, t->tsnap.snapPoint);
-			
 			t->tsnap.status |=  POINT_INIT;
 		}
 		else