From 757e9dce2cea68779866278c29d39fdd021ffec3 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Thu, 11 May 2000 13:48:30 +0000
Subject: Modif suite � l'introduction de la structure polygone multi-contours.

---
 generic/Arc.c | 39 +++++++++++++++++++--------------------
 1 file changed, 19 insertions(+), 20 deletions(-)

(limited to 'generic')

diff --git a/generic/Arc.c b/generic/Arc.c
index de11259..3fab559 100644
--- a/generic/Arc.c
+++ b/generic/Arc.c
@@ -733,7 +733,7 @@ ToArea(Item	item,
     num_points = ZnListSize(wi->work_pts);
 
     if (ISSET(arc->flags, FILLED_BIT)) {
-      result = PolygonInBBox(points, num_points, area);
+      result = PolygonInBBox(points, num_points, area, NULL);
       if (result == 0) {
 	return 0;
       }
@@ -764,14 +764,14 @@ ToArea(Item	item,
       if (ISSET(arc->flags, FIRST_END_OK)) {
 	GetLineEnd(&points[0], &points[1], arc->line_width, CapRound,
 		   arc->first_end, pts);
-	if (PolygonInBBox(pts, LINE_END_POINTS, area) != result) {
+	if (PolygonInBBox(pts, LINE_END_POINTS, area, NULL) != result) {
 	  return 0;
 	}
       }
       if (ISSET(arc->flags, LAST_END_OK)) {
 	GetLineEnd(&points[num_points-1], &points[num_points-2], arc->line_width,
 		   CapRound, arc->last_end, pts);
-	if (PolygonInBBox(pts, LINE_END_POINTS, area) != result) {
+	if (PolygonInBBox(pts, LINE_END_POINTS, area, NULL) != result) {
 	  return 0;
 	}
       }
@@ -925,7 +925,7 @@ ToArea(Item	item,
     Tangent(arc, True, &tang);
     GetLineEnd(&arc->center1, &tang, arc->line_width, CapRound,
 	       arc->first_end, pts);
-    if (PolygonInBBox(pts, LINE_END_POINTS, area) != result) {
+    if (PolygonInBBox(pts, LINE_END_POINTS, area, NULL) != result) {
       return 0;
     }
   }
@@ -933,7 +933,7 @@ ToArea(Item	item,
     Tangent(arc, False, &tang);
     GetLineEnd(&arc->center2, &tang, arc->line_width, CapRound,
 	       arc->last_end, pts);
-    if (PolygonInBBox(pts, LINE_END_POINTS, area) != result) {
+    if (PolygonInBBox(pts, LINE_END_POINTS, area, NULL) != result) {
       return 0;
     }
   }
@@ -1025,7 +1025,9 @@ Draw(Item	item)
   /* Fill if requested */
   if (ISSET(arc->flags, FILLED_BIT)) {
     if (arc->grad_geom) {
-      DrawPolygonGradient(wi, arc->grad_geom, arc->fill_color, p, num_points,
+      ZnPoly	poly;
+      POLY_CONTOUR1(&poly, p, num_points);
+      DrawPolygonGradient(wi, arc->grad_geom, arc->fill_color, &poly,
 			  &item->item_bounding_box);
     }
     else {
@@ -1483,8 +1485,7 @@ Pick(Item	item,
  */
 static ZnBool
 GetClipVertices(Item	item,
-		ZnPoint	**points,
-		int	*num_points)
+		ZnPoly	*poly)
 {
   WidgetInfo	*wi = item->wi;
   ArcItem	arc = (ArcItem) item;
@@ -1492,11 +1493,6 @@ GetClipVertices(Item	item,
   int		i, num_p;
   ZnPoint	*p_list;
   
-  /*
-   * Il n'est pas possible de faire GetArcPath ici on ne dispose
-   * pas de la transfo pour recaler ou alors il faut faire
-   * avec les coins transformés.
-   */
   if (ISCLEAR(arc->flags, USING_POLY_BIT)) {
     if (!arc->render_shape) {
       arc->render_shape = ZnListNew(4, sizeof(ZnPoint));
@@ -1519,8 +1515,8 @@ GetClipVertices(Item	item,
   }
   GetBezierPath(arc->render_shape, wi->work_pts);
 
-  *points = (ZnPoint *) ZnListArray(wi->work_pts);
-  *num_points = ZnListSize(wi->work_pts);
+  POLY_CONTOUR1(poly, (ZnPoint *) ZnListArray(wi->work_pts),
+		ZnListSize(wi->work_pts));
 
   return False;
 }
@@ -1536,6 +1532,7 @@ GetClipVertices(Item	item,
  */
 static int
 Coords(Item	item,
+       int	contour,
        int	index,
        int	cmd,
        ZnPoint	**pts,
@@ -1618,9 +1615,9 @@ PostScript(Item			item,
  */
 static ItemClassStruct ARC_ITEM_CLASS = {
   sizeof(ArcItemStruct),
-  False,
-  False,
-  False,
+  False,		/* has_fields */
+  False,		/* has_parts */
+  False,		/* has_anchors */
   "arc",
   arc_attrs,
   Init,
@@ -1628,15 +1625,17 @@ static ItemClassStruct ARC_ITEM_CLASS = {
   Destroy,
   Configure,
   Query,
-  NULL,
-  NULL,
+  NULL,			/* GetFieldSet */
+  NULL,			/* GetAnchor */
   GetClipVertices,
   Coords,
+  NULL,			/* Contour */
   ComputeCoordinates,
   ToArea,
   Draw,
   IsSensitive,
   Pick,
+  NULL,			/* PickVertex */
   PostScript
 };
 
-- 
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