improve spcurve::second_point and document its behavior

[inkscape.git] / src / sp-fepointlight.h

diff --git a/src/sp-fepointlight.h b/src/sp-fepointlight.h
index 88d399868b12a7c97795f1aca8dc2154cdeec421..915d726afb5dc0479c527b4093663fd2949ace5f 100644 (file)
--- a/src/sp-fepointlight.h
+++ b/src/sp-fepointlight.h
@@ -33,10 +33,13 @@ struct SPFePointLight : public SPObject {
 
     /** x coordinate of the light source */
     gfloat x; 
+    guint x_set : 1;
     /** y coordinate of the light source */
     gfloat y; 
+    guint y_set : 1;
     /** z coordinate of the light source */
     gfloat z; 
+    guint z_set : 1;
 
     //other fields
 };