From f0ebc4f3affbac34920f7be557312927e6cf8a81 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Thu, 11 May 2000 13:58:17 +0000
Subject: Adaptation suite � la r�alisation des polygones multi-contours.

---
 generic/Rectangle.c | 46 +++++++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 21 deletions(-)

(limited to 'generic/Rectangle.c')

diff --git a/generic/Rectangle.c b/generic/Rectangle.c
index 10bf3e4..b1be39f 100644
--- a/generic/Rectangle.c
+++ b/generic/Rectangle.c
@@ -455,7 +455,7 @@ ToArea(Item	item,
   result = -1;
   
   if (ISSET(rect->flags, FILLED_BIT)) {
-    result = PolygonInBBox(rect->dev, 4, area);
+    result = PolygonInBBox(rect->dev, 4, area, NULL);
   }
   else if (rect->line_width > 0) {
     int		i;
@@ -534,7 +534,9 @@ Draw(Item	item)
 	DrawRectangleGradient(wi, rect->grad_geom, rect->fill_color, &r);
       }
       else {
-	DrawPolygonGradient(wi, rect->grad_geom, rect->fill_color, rect->dev, 4,
+	ZnPoly	poly;
+	POLY_CONTOUR1(&poly, rect->dev, 4);
+	DrawPolygonGradient(wi, rect->grad_geom, rect->fill_color, &poly,
 			    &item->item_bounding_box);
       }
     }
@@ -710,12 +712,12 @@ PostScript(Item			item,
  */
 static ZnBool
 GetClipVertices(Item	item,
-		ZnPoint	**points,
-		int	*num_points)
+		ZnPoly	*poly)
 {
   RectangleItem	rect = (RectangleItem) item;
   double	delta;
   ZnBool	aligned;
+  ZnPoint	*points;
 
   delta = rect->dev[0].y - rect->dev[1].y;
   delta = ABS(delta);
@@ -726,29 +728,28 @@ GetClipVertices(Item	item,
 
   if (aligned) {
     ZnListAssertSize(item->wi->work_pts, 2);
-    *points = (ZnPoint *) ZnListArray(item->wi->work_pts);
-    *num_points = 2;
+    points = (ZnPoint *) ZnListArray(item->wi->work_pts);
+    POLY_CONTOUR1(poly, points, 2);
   
     if (rect->dev[0].x < rect->dev[2].x) {
-      (*points)[0].x = rect->dev[0].x;
-      (*points)[1].x = rect->dev[2].x+1.0;
+      points[0].x = rect->dev[0].x;
+      points[1].x = rect->dev[2].x+1.0;
     }
     else {
-      (*points)[0].x = rect->dev[2].x;
-      (*points)[1].x = rect->dev[0].x+1.0;
+      points[0].x = rect->dev[2].x;
+      points[1].x = rect->dev[0].x+1.0;
     }
     if (rect->dev[0].y < rect->dev[2].y) {
-      (*points)[0].y = rect->dev[0].y;
-      (*points)[1].y = rect->dev[2].y+1.0;
+      points[0].y = rect->dev[0].y;
+      points[1].y = rect->dev[2].y+1.0;
     }
     else {
-      (*points)[0].y = rect->dev[2].y;
-      (*points)[1].y = rect->dev[0].y+1.0;
+      points[0].y = rect->dev[2].y;
+      points[1].y = rect->dev[0].y+1.0;
     }
   }
   else {
-    *points = rect->dev;
-    *num_points = 4;
+    POLY_CONTOUR1(poly, rect->dev, 4);
   }
 
   return aligned;
@@ -765,6 +766,7 @@ GetClipVertices(Item	item,
  */
 static int
 Coords(Item	item,
+       int	contour,
        int	index,
        int	cmd,
        ZnPoint	**pts,
@@ -833,9 +835,9 @@ Coords(Item	item,
  */
 static ItemClassStruct RECTANGLE_ITEM_CLASS = {
   sizeof(RectangleItemStruct),
-  False,
-  False,
-  False,
+  False,		/* has_fields */
+  False,		/* has_parts */
+  False,		/* has_anchors */
   "rectangle",
   rect_attrs,
   Init,
@@ -843,15 +845,17 @@ static ItemClassStruct RECTANGLE_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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