From 0e48458f8a598a83f29baeb8e54ecb8847dcd4eb Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Mon, 16 Jun 2003 14:39:08 +0000
Subject: Simplified the gradient routines interface. Use of the new
 ZnGetGradientPixel instead of ZnGetGradientColor in X.

---
 generic/Arc.c | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

(limited to 'generic')

diff --git a/generic/Arc.c b/generic/Arc.c
index 147bf83..4ffb885 100644
--- a/generic/Arc.c
+++ b/generic/Arc.c
@@ -447,7 +447,7 @@ UpdateRenderShape(ArcItem	arc)
   ZnTransformPoint(t, &p, &p2);
   d = hypot(o2.x-p2.x, o2.y-p2.y);
   if (d > 100.0) {
-    quality = ZN_CIRCLE_FINEST;
+    quality = ZN_CIRCLE_FINER;
   }
   else if (d > 30.0) {
     quality = ZN_CIRCLE_FINE;
@@ -541,17 +541,11 @@ ComputeCoordinates(ZnItem	item,
 	p[3].x = p[0].x;
 	p[3].y = p[2].y;
 	ZnPolyContour1(&shape, p, 4, False);
-	ZnComputeAxialGradient(wi, &shape, (ZnReal) arc->fill_color->g.angle,
-			       arc->grad_geo);
       }
-      else if (arc->fill_color->type == ZN_RADIAL_GRADIENT) {
-	ZnPolyContour1(&shape, arc->coords, 2, False);
-	ZnComputeRadialGradient(wi, &shape, True, &arc->fill_color->g.p, arc->grad_geo);
-      }
-      else if (arc->fill_color->type == ZN_PATH_GRADIENT) {
+      else {
 	ZnPolyContour1(&shape, arc->coords, 2, False);
-	ZnComputePathGradient(wi, &shape, &arc->fill_color->g.p, arc->grad_geo);
       }
+      ZnComputeGradient(arc->fill_color, wi, &shape, arc->grad_geo);
     }
     else {
       if (arc->grad_geo) {
@@ -1006,7 +1000,7 @@ Draw(ZnItem	item)
   
   /* Fill if requested */
   if (ISSET(arc->flags, FILLED_BIT)) {
-    values.foreground = ZnPixel(ZnGetGradientColor(arc->fill_color, 0.0, NULL));
+    values.foreground = ZnGetGradientPixel(arc->fill_color, 0.0);
     values.arc_mode = ISSET(arc->flags, PIE_SLICE_BIT) ? ArcPieSlice : ArcChord;
     if (arc->tile != ZnUnspecifiedImage) {
       if (!ZnImageIsBitmap(arc->tile)) { /* Fill tiled */
@@ -1055,7 +1049,7 @@ Draw(ZnItem	item)
     ZnPoint	tang;
       
     ZnSetLineStyle(wi, arc->line_style);
-    values.foreground = ZnPixel(ZnGetGradientColor(arc->line_color, 0.0, NULL));
+    values.foreground = ZnGetGradientPixel(arc->line_color, 0.0);
     values.line_width = (arc->line_width == 1) ? 0 : (int) arc->line_width;
     values.cap_style = CapRound;
     values.join_style = JoinRound;
@@ -1200,8 +1194,6 @@ Render(ZnItem	item)
   ArcItem	arc = (ArcItem) item;
   unsigned int	num_points=0;
   ZnPoint	*p=NULL;
-  XColor	*color;
-  unsigned short alpha;
   
   if (ISCLEAR(arc->flags, FILLED_BIT) && !arc->line_width) {
     return;
@@ -1229,7 +1221,8 @@ Render(ZnItem	item)
 		     (ZnPoint *) &item->item_bounding_box);
       }
       else {
-	color = ZnGetGradientColor(arc->fill_color, 0.0, &alpha);
+	unsigned short alpha;
+	XColor *color = ZnGetGradientColor(arc->fill_color, 0.0, &alpha);
 	alpha = ZnComposeAlpha(alpha, wi->alpha);
 	glColor4us(color->red, color->green, color->blue, alpha);
 	ArcRenderCB(arc);
-- 
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