From 1130d6cd5b4bbc52c3cbd81c46b7b26008bf87e4 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Fri, 15 Mar 2002 14:13:24 +0000
Subject: ajout de l'alpha dans les gradients reliefs.

---
 generic/Color.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

(limited to 'generic/Color.c')

diff --git a/generic/Color.c b/generic/Color.c
index f60722a..851086f 100644
--- a/generic/Color.c
+++ b/generic/Color.c
@@ -294,7 +294,7 @@ FindClosestColor(Tk_Window	tkwin,		/* Window where color will
       vis_info = XGetVisualInfo(Tk_Display(tkwin), VisualIDMask,
 				&template, &num_found);
       if (num_found < 1) {
-	ZnWarning("FindClosestColor (Zinc) couldn't lookup visual");
+	ZnWarning("FindClosestColor (Zinc) couldn't lookup visual\n");
 	abort();
       }
       stress->num_colors = vis_info->colormap_size;
@@ -323,7 +323,7 @@ FindClosestColor(Tk_Window	tkwin,		/* Window where color will
    */
   while (1)  {
     if (stress->num_colors == 0) {
-      ZnWarning("FindClosestColor (Zinc) ran out of colors");
+      ZnWarning("FindClosestColor (Zinc) ran out of colors\n");
       abort();
     }
     closest_dist = 1e30;
@@ -709,7 +709,7 @@ ZnFreeColor(XColor	*color)	/* Color to be released.  Must have been
    * allocated by ZnGetColor.
    */
   if (tk_col->magic != COLOR_MAGIC) {
-    ZnWarning("ZnFreeColor called with bogus color");
+    ZnWarning("ZnFreeColor called with bogus color\n");
     abort();
   }
   
@@ -943,7 +943,8 @@ ZnGradientFlat(ZnGradient	*grad)
 ZnGradient *
 ZnGetReliefGradient(Tcl_Interp	*interp,
 		    Tk_Window	tkwin,
-		    Tk_Uid	name)
+		    Tk_Uid	name,
+		    int		alpha)
 {
   XColor	*base, light_color, dark_color, color;
   char		color_name[COLOR_NAME_SIZE];
@@ -1002,8 +1003,8 @@ ZnGetReliefGradient(Tcl_Interp	*interp,
   light_color.blue = MAX(tmp1, tmp2);
 
   buffer[0] = 0;
-  sprintf(color_name, "#%02x%02x%02x|",
- 	  dark_color.red/256, dark_color.green/256, dark_color.blue/256);
+  sprintf(color_name, "#%02x%02x%02x:%d|",
+ 	  dark_color.red/256, dark_color.green/256, dark_color.blue/256, alpha);
   red_range = (int) base->red - (int) dark_color.red;
   green_range = (int) base->green - (int) dark_color.green;
   blue_range = (int) base->blue - (int) dark_color.blue;
@@ -1012,26 +1013,26 @@ ZnGetReliefGradient(Tcl_Interp	*interp,
     color.red =(int) dark_color.red +  red_range * j/RELIEF_STEPS;
     color.green = (int) dark_color.green + green_range * j/RELIEF_STEPS;
     color.blue = (int) dark_color.blue + blue_range * j/RELIEF_STEPS;
-    sprintf(color_name, "#%02x%02x%02x %d|",
-	    color.red/256, color.green/256, color.blue/256, 50/RELIEF_STEPS*j);
+    sprintf(color_name, "#%02x%02x%02x:%d %d|",
+	    color.red/256, color.green/256, color.blue/256, alpha, 50/RELIEF_STEPS*j);
     strcat(buffer, color_name);
   }
-  sprintf(color_name, "#%02x%02x%02x 50|",
-	  base->red/256, base->green/256, base->blue/256);
+  sprintf(color_name, "#%02x%02x%02x:%d 50|",
+	  base->red/256, base->green/256, base->blue/256, alpha);
   strcat(buffer, color_name);
   red_range = (int) light_color.red - (int) base->red;
   green_range = (int) light_color.green - (int) base->green;
   blue_range = (int) light_color.blue - (int) base->blue;
   for (j = 1; j < RELIEF_STEPS; j++) {
-    color.red =(int) base->red +  red_range * j/RELIEF_STEPS;
+    color.red = (int) base->red +  red_range * j/RELIEF_STEPS;
     color.green = (int) base->green + green_range * j/RELIEF_STEPS;
     color.blue = (int) base->blue + blue_range * j/RELIEF_STEPS;
-    sprintf(color_name, "#%02x%02x%02x %d|",
-	    color.red/256, color.green/256, color.blue/256, 50+50/RELIEF_STEPS*j);
+    sprintf(color_name, "#%02x%02x%02x:%d %d|",
+	    color.red/256, color.green/256, color.blue/256, alpha, 50+50/RELIEF_STEPS*j);
     strcat(buffer, color_name);
   }
-  sprintf(color_name, "#%02x%02x%02x",
-	  light_color.red/256, light_color.green/256, light_color.blue/256);
+  sprintf(color_name, "#%02x%02x%02x:%d",
+	  light_color.red/256, light_color.green/256, light_color.blue/256, alpha);
   strcat(buffer, color_name);
 
   /*printf("gradient relief: %s \n", buffer);*/
-- 
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