Added support for vector style specification of gradient

1 files changed, 6 insertions, 3 deletions

diff --git a/generic/Color.h b/generic/Color.h
index a3fe2ce..f0f2369 100644
--- a/generic/Color.h
+++ b/generic/Color.h
@@ -56,12 +56,15 @@ typedef struct _ZnGradientColor {
 typedef struct _ZnGradient {
   int		ref_count;
   Tcl_HashEntry	*hash;
-  char		type;		/* Either ZN_AXIAL_GRADIENT (lines) or
-				 * ZN_RADIAL_GRADIENT (circles). */
+  char		type;		/* Either ZN_AXIAL_GRADIENT, ZN_RADIAL_GRADIENT or
+				 * ZN_PATH_GRADIENT. */
+  ZnBool	simple;		/* Angle is used for axial gradients, end is not
+				 * specified for paths/radials. */
   union {
     int		angle;		/* Angle spec for an axial gradient (Degrees). */
-    ZnPoint	p;		/* Center for a radial gradiant. */
+    ZnPoint	p;		/* Start for an axial/radial/path gradiant. */
   } g;
+  ZnPoint	e;		/* End of the gradiant. */
   unsigned int	num_colors;	/* Number of colors in gradient spec. */
   ZnGradientColor colors[1];
 } ZnGradient;