* Utilisation de la routine ZnParseCoordList pour initialiser

	  Les coordonn�es (incompatibilit�s).
	* Remaniement du code des gradients (incompatibilit�s).
	* Utilisation des display lists pour am�liorer les perfs en GL.
	* Adaptation pour g�rer la nouvelle fa�on de traiter les contours.

1 files changed, 80 insertions, 61 deletions

diff --git a/generic/Rectangle.c b/generic/Rectangle.c
index bc7a814..3a630da 100644
--- a/generic/Rectangle.c
+++ b/generic/Rectangle.c
@@ -36,6 +36,7 @@
 #include "Image.h"
 #include "Color.h"
 #include "WidgetInfo.h"
+#include "tkZinc.h"
 
 
 static const char rcsid[] = "$Id$";
@@ -139,9 +140,9 @@ Init(Item		item,
 {
   WidgetInfo	*wi = item->wi;
   RectangleItem	rect = (RectangleItem) item;
-  Tcl_Obj	**elems;
-  int		num_elems;
-  
+  int		num_points;
+  ZnPoint	*points;
+
   rect->gradient = NULL;
   rect->grad_geo = NULL;
 
@@ -157,15 +158,15 @@ Init(Item		item,
     Tcl_AppendResult(wi->interp, " rectangle coords expected", NULL);
     return ZN_ERROR;
   }
-  if ((Tcl_ListObjGetElements(wi->interp, (*args)[0], &num_elems, &elems) == ZN_ERROR) ||
-      (num_elems != 4) ||
-      (Tcl_GetDoubleFromObj(wi->interp, elems[0], &rect->coords[0].x) == ZN_ERROR) ||
-      (Tcl_GetDoubleFromObj(wi->interp, elems[1], &rect->coords[0].y) == ZN_ERROR) ||
-      (Tcl_GetDoubleFromObj(wi->interp, elems[2], &rect->coords[1].x) == ZN_ERROR) ||
-      (Tcl_GetDoubleFromObj(wi->interp, elems[3], &rect->coords[1].y) == ZN_ERROR)) {
+  if (ZnParseCoordList(wi, (*args)[0], &points, NULL, &num_points) == ZN_ERROR) {
+    return ZN_ERROR;
+  }
+  if (num_points != 2) {
     Tcl_AppendResult(wi->interp, " malformed rectangle coords", NULL);
     return ZN_ERROR;
   };
+  rect->coords[0] = points[0];
+  rect->coords[1] = points[1];
   (*args)++;
   (*argc)--;
   
@@ -370,6 +371,7 @@ ComputeCoordinates(Item		item,
   aligned |= delta < X_PRECISION_LIMIT;
   ASSIGN(rect->flags, ALIGNED_BIT, aligned);
 
+#ifdef GLX
   /*
    * If there is an axial gradient with an unaligned axis
    * compute the bbox in the coordinate system defined
@@ -383,9 +385,9 @@ ComputeCoordinates(Item		item,
 
       if ((angle != 0) && (angle != 90) && (angle != 180) && (angle != 270)) {
 	if (!rect->grad_geo) {
-	  rect->grad_geo = ZnMalloc(4*sizeof(ZnPoint));
+	  rect->grad_geo = ZnMalloc(6*sizeof(ZnPoint));
 	}
-	POLY_CONTOUR1(&shape, p, 4);
+	POLY_CONTOUR1(&shape, p, 4, False);
 	ZnComputeAxialGradient(wi, &shape, angle, rect->grad_geo);
       }
       else {
@@ -394,18 +396,25 @@ ComputeCoordinates(Item		item,
 
     }
     else if (rect->fill_color->type == ZN_RADIAL_GRADIENT) {
+      ZnPoint pp[4];
       if (!rect->grad_geo) {
-	rect->grad_geo = ZnMalloc(4*sizeof(ZnPoint));
+	rect->grad_geo = ZnMalloc(6*sizeof(ZnPoint));
       }
-      POLY_CONTOUR1(&shape, rect->dev, 4);
-      ZnComputeRadialGradient(wi, &shape, &item->item_bounding_box,
-			      &rect->fill_color->g.p, rect->grad_geo);
+      pp[0] = rect->coords[0];
+      pp[2] = rect->coords[1];
+      pp[1].x = pp[2].x;
+      pp[1].y = pp[0].y;
+      pp[3].x = pp[0].x;
+      pp[3].y = pp[2].y;
+      POLY_CONTOUR1(&shape, pp, 4, False);
+      ZnComputeRadialGradient(wi, &shape, False, &rect->fill_color->g.p, rect->grad_geo);
     }
     else if (rect->fill_color->type == ZN_PATH_GRADIENT) {
       if (!rect->grad_geo) {
-	rect->grad_geo = ZnMalloc(4*sizeof(ZnPoint));
+	rect->grad_geo = ZnMalloc(6*sizeof(ZnPoint));
       }
-      ZnTransformPoint(wi->current_transfo, &rect->fill_color->g.p, &rect->grad_geo[0]);
+      POLY_CONTOUR1(&shape, rect->coords, 2, False);
+      ZnComputePathGradient(wi, &shape, &rect->fill_color->g.p, rect->grad_geo);
     }
   }
   else {
@@ -415,6 +424,7 @@ ComputeCoordinates(Item		item,
       rect->grad_geo = NULL;
     }
   }
+#endif
 }
 
 
@@ -627,57 +637,66 @@ Render(Item	item)
   XColor	*color;
   int		i, alpha;
 	
-  if (ISSET(rect->flags, FILLED_BIT)) {
-    glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-
-    if (!ZnGradientFlat(rect->fill_color)) {
-      ZnBool	fast = (rect->fill_color->type == ZN_AXIAL_GRADIENT) && !rect->grad_geo;
-      ZnPoly	poly;
-
-      POLY_CONTOUR1(&poly, rect->dev, 4);
-      ZnRenderGradient(wi, rect->fill_color,
-		       fast ? NULL: RectRenderCB, rect,
-		       fast ? rect->dev : rect->grad_geo, &poly);
-    }
-    else {
-      if (rect->tile != ZnUnspecifiedImage) { /* Fill tiled */
-	ZnRenderTile(wi, rect->tile, rect->fill_color, RectRenderCB,
-		     rect, (ZnPoint *) &item->item_bounding_box);
+  if (!item->gl_list) {
+    item->gl_list = glGenLists(1);
+    glNewList(item->gl_list, GL_COMPILE);
+  
+    if (ISSET(rect->flags, FILLED_BIT)) {
+      glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+      
+      if (!ZnGradientFlat(rect->fill_color)) {
+	ZnBool	fast = (rect->fill_color->type == ZN_AXIAL_GRADIENT) && !rect->grad_geo;
+	ZnPoly	poly;
+	
+	POLY_CONTOUR1(&poly, rect->dev, 4, False);
+	ZnRenderGradient(wi, rect->fill_color,
+			 fast ? NULL: RectRenderCB, rect,
+			 fast ? rect->dev : rect->grad_geo, &poly);
       }
       else {
-	if (rect->fill_pattern != ZnUnspecifiedImage) { /* Fill stippled */
-	  /*
-	   * Setup polygon stippling.
-	   */
-	  glEnable(GL_POLYGON_STIPPLE);
-	  glPolygonStipple(ZnImagePattern(rect->fill_pattern, NULL));
+	if (rect->tile != ZnUnspecifiedImage) { /* Fill tiled */
+	  ZnRenderTile(wi, rect->tile, rect->fill_color, RectRenderCB,
+		       rect, (ZnPoint *) &item->item_bounding_box);
+	}
+	else {
+	  if (rect->fill_pattern != ZnUnspecifiedImage) { /* Fill stippled */
+	    /*
+	     * Setup polygon stippling.
+	     */
+	    glEnable(GL_POLYGON_STIPPLE);
+	    glPolygonStipple(ZnImagePattern(rect->fill_pattern, NULL));
+	  }
+	  color = ZnGetGradientColor(rect->fill_color, 0.0, &alpha);
+	  alpha = ZnComposeAlpha(alpha, wi->alpha);
+	  glColor4us(color->red, color->green, color->blue, alpha);
+	  RectRenderCB(rect);
+	  glDisable(GL_POLYGON_STIPPLE);
 	}
-	color = ZnGetGradientColor(rect->fill_color, 0.0, &alpha);
-	alpha = ZnComposeAlpha(alpha, wi->alpha);
-	glColor4us(color->red, color->green, color->blue, alpha);
-	RectRenderCB(rect);
-	glDisable(GL_POLYGON_STIPPLE);
       }
     }
-  }
-  
-  if (rect->line_width) {
-    ZnPoint p[5];
-    for (i = 0; i < 4; i++) {
-      p[4-i].x = rect->dev[i].x;
-      p[4-i].y = rect->dev[i].y;
-    }
-    p[0] = p[4];
-    if (rect->relief != RELIEF_FLAT) {
-      ZnRenderPolygonRelief(wi, rect->relief, rect->gradient, False,
-			    p, 5, rect->line_width);
-    }
-    else {
-      ZnRenderPolyline(wi, p, 5, rect->line_width,
-		       rect->line_style, CapRound, JoinMiter,
-		       NULL, NULL, rect->line_color);
+    
+    if (rect->line_width) {
+      ZnPoint p[5];
+      for (i = 0; i < 4; i++) {
+	p[4-i].x = rect->dev[i].x;
+	p[4-i].y = rect->dev[i].y;
+      }
+      p[0] = p[4];
+      if (rect->relief != RELIEF_FLAT) {
+	ZnRenderPolygonRelief(wi, rect->relief, rect->gradient, False,
+			      p, 5, rect->line_width);
+      }
+      else {
+	ZnRenderPolyline(wi, p, 5, rect->line_width,
+			 rect->line_style, CapRound, JoinMiter,
+			 NULL, NULL, rect->line_color);
+      }
     }
+    
+    glEndList();
   }
+  
+  glCallList(item->gl_list);
 #endif
 }