From 2e9c6c373643b048bedbe538d0ef41f11d8d557f Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Tue, 14 Jan 2003 10:58:04 +0000
Subject: Traite le nouvel attribut -fillrule.

---
 generic/Item.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

(limited to 'generic/Item.c')

diff --git a/generic/Item.c b/generic/Item.c
index c66e7b4..9df6130 100644
--- a/generic/Item.c
+++ b/generic/Item.c
@@ -97,6 +97,7 @@ static char *attribute_type_strings[] = {
   "gradientlist",
   "window",
   "alpha",
+  "fillrule",
 };
 
 
@@ -842,6 +843,38 @@ ZnConfigureAttributes(WidgetInfo	*wi,
 	    }
 	    break;
 	  }
+	case ZN_CONFIG_FILL_RULE:
+	  {
+	    int fill_rule;
+	    int len;
+	    str = Tcl_GetString(args[i+1]);
+	    len = strlen(str);
+	    if (strncasecmp(str, "odd", len) == 0) {
+	      fill_rule = GLU_TESS_WINDING_ODD;
+	    }
+	    else if (strncasecmp(str, "nonzero", len) == 0) {
+	      fill_rule = GLU_TESS_WINDING_NONZERO;
+	    }
+	    else if (strncasecmp(str, "positive", len) == 0) {
+	      fill_rule = GLU_TESS_WINDING_POSITIVE;
+	    }
+	    else if (strncasecmp(str, "negative", len) == 0) {
+	      fill_rule = GLU_TESS_WINDING_NEGATIVE;
+	    }
+	    else if (strncasecmp(str, "abs_geq_2", len) == 0) {
+	      fill_rule = GLU_TESS_WINDING_ABS_GEQ_TWO;
+	    }
+	    else  {
+	      Tcl_AppendResult(wi->interp, " fill rule expected for attribute \"",
+			       Tcl_GetString(args[i]), "\"", NULL);
+	      return ZN_ERROR;
+	    }
+	    if (fill_rule != *((int *) valp)) {
+	      *((int *) valp) = fill_rule;
+	      *flags |= desc->flags;
+	    }
+	    break;
+	  }
 	case ZN_CONFIG_ALIGNMENT:
 	  {
 	    Tk_Justify justify;
@@ -1239,6 +1272,29 @@ AttributeToObj(WidgetInfo	*wi,
       Tcl_SetStringObj(result, str, strlen(str));
       break;
     }
+  case ZN_CONFIG_FILL_RULE:
+    {
+      int fill_rule = *((int *) valp);
+      switch (fill_rule) {
+      case GLU_TESS_WINDING_ODD:
+	str = "odd";
+	break;
+      case GLU_TESS_WINDING_NONZERO:
+	str = "nonzero";
+	break;
+      case GLU_TESS_WINDING_POSITIVE:
+	str = "positive";
+	break;
+      case GLU_TESS_WINDING_NEGATIVE:
+	str = "negative";
+	break;
+      case GLU_TESS_WINDING_ABS_GEQ_TWO:
+	str = "abs_geq_2";
+	break;
+      }
+      Tcl_SetStringObj(result, str, strlen(str));
+      break;
+    }
   case ZN_CONFIG_LINE_STYLE:
     {
       LineStyle line_style = *((LineStyle *) valp);
-- 
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