From 6b36f92065f054abd810d956169a87180677d4f7 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Mon, 18 Feb 2002 16:03:54 +0000
Subject: Passage des couleurs en gradients pour uniformiser

---
 generic/Color.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'generic/Color.h')

diff --git a/generic/Color.h b/generic/Color.h
index efbd2b7..bf23af3 100644
--- a/generic/Color.h
+++ b/generic/Color.h
@@ -39,10 +39,10 @@ typedef struct _GradientColor {
 				 * This is in percent of the gradient total size. */
   unsigned char	control;	/* Middle-shade position in percent of this color
 				 * size along the gradient axis. */
-  unsigned char	alpha;
-  XColor	*shades[1];	/* The real shades used to draw this color segment.
-				 * The number of shades is constant for all the colors
-				 * of a given gradient and is setup in num_shades. */
+  unsigned char	alpha;		/* The color alpha channel in percent */
+  unsigned char	mid_alpha;
+  XColor	*rgb;		/* The actual color description */
+  XColor	*mid_rgb;
 } ZnGradientColor;
 
 typedef struct _Gradient {
@@ -54,9 +54,8 @@ typedef struct _Gradient {
     int		angle;		/* Angle spec for an axial gradient (Degrees). */
     ZnPoint	p;		/* Center for a radial gradiant. */
   } g;
-  int		num_shades;	/* Number of shades used for each color */
   int		num_colors;	/* Number of colors in gradient spec. */
-  ZnGradientColor	*colors[1];
+  ZnGradientColor colors[1];
 } ZnGradient;
 
 
@@ -71,12 +70,13 @@ ZnGradient *ZnGetGradientByValue(ZnGradient *gradient);
 ZnGradient *ZnGetReliefGradient(Tcl_Interp *interp, Tk_Window tkwin,
 				Tk_Uid name);
 ZnBool ZnGradientFlat(ZnGradient *grad);
-XColor *ZnGetGradientColor(Tk_Window tkwin, ZnGradient *gradient,
+XColor *ZnGetGradientColor(ZnGradient *gradient,
 			   ZnReal position, int *alpha);
 char *ZnNameOfGradient(ZnGradient *gradient);
 void ZnFreeGradient(ZnGradient *gradient);
 void ZnDeleteGradientName(char *name);
 ZnBool ZnNameGradient(Tcl_Interp *interp, Tk_Window tkwin,
 		      char *grad_descr, char *name);
+int ZnComposeAlpha(int alpha1, int alpha2);
 
 #endif /* _Color_h */
-- 
cgit v1.1