From cd7b949f50063bf9e9357ffad9c65ce8d0f8f850 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Tue, 22 Jan 2002 10:57:28 +0000
Subject: Traitement du contour par RenderPolyline au lieu de gle.

---
 generic/Arc.c | 44 ++++++++++++--------------------------------
 1 file changed, 12 insertions(+), 32 deletions(-)

(limited to 'generic/Arc.c')

diff --git a/generic/Arc.c b/generic/Arc.c
index 54476e0..203978f 100644
--- a/generic/Arc.c
+++ b/generic/Arc.c
@@ -1255,7 +1255,7 @@ Render(Item	item)
 #ifdef GLX
   WidgetInfo	*wi = item->wi;
   ArcItem	arc = (ArcItem) item;
-  int		num_points=0, i;
+  int		num_points=0;
   ZnPoint	*p=NULL;
   XColor	*color;
   int		alpha;
@@ -1298,43 +1298,23 @@ Render(Item	item)
    * Draw the arc.
    */
   if (arc->line_width) {
+    ZnLineEnd	first = ISSET(arc->flags, FIRST_END_OK) ? arc->first_end : NULL;
+    ZnLineEnd	last = ISSET(arc->flags, LAST_END_OK) ? arc->last_end : NULL;
+    ZnBool	closed = ISSET(arc->flags, CLOSED_BIT);
+    
     p = ZnListArray(arc->render_shape);
     num_points = ZnListSize(arc->render_shape);
-    glColor4us(arc->line_color->red, arc->line_color->green,
-	       arc->line_color->blue, arc->line_alpha*wi->alpha/100*65535/100);
-    if ((arc->line_width <= wi->max_line_width) &&
-	(arc->line_width <= wi->max_point_width)) {
-      glLineWidth(arc->line_width);
-      SetLineStyle(wi, arc->line_style);
-
-      if (ISSET(arc->flags, CLOSED_BIT)) {
-	glBegin(GL_LINE_LOOP);
-      }
-      else {
-	glBegin(GL_LINE_STRIP);
-	if (arc->angle_extent != 360) {
+    if (!closed) {
+      if (arc->angle_extent != 360) {
+	num_points--;
+	if (ISSET(arc->flags, PIE_SLICE_BIT)) {
 	  num_points--;
-	  if (ISSET(arc->flags, PIE_SLICE_BIT)) {
-	    num_points--;
-	  }
 	}
       }
-      for (i = 0; i < num_points; i++) {
-	glVertex2f(p[i].x, p[i].y);
-      }
-      glEnd();
-    }
-    else {
-      double	(*gl_pts)[3];
-      
-      ZnListAssertSize(wi->work_doubles, (num_points+3)*3);
-      gl_pts = ZnListArray(wi->work_doubles);
-      for (i = 1; i <= num_points; i++, p++) {
-	gl_pts[i][0] = p->x;
-	gl_pts[i][1] = p->y;
-	gl_pts[i][1] = 0;
-      }
     }
+    RenderPolyline(wi, p, num_points, arc->line_width, False,
+		   arc->line_style, CapRound, JoinRound, first, last,
+		   arc->line_color, arc->line_alpha*wi->alpha/100*65535/100);
   }
 #endif
 }
-- 
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