From fc5443fb490fcb2c4eafc084db91000a08068c71 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Thu, 16 May 2002 09:38:22 +0000
Subject: Ajout de l'attribut -composealpha. Mise en correspondance des types
 d'attributs avec la doc. Adaptation des prototypes de ToArea et Pick pour
 accomoder les nouvelles fonctionalit�s des commandes de find/addtag.
 Suppression de la variable de classe has_fields

---
 generic/Triangles.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

(limited to 'generic/Triangles.c')

diff --git a/generic/Triangles.c b/generic/Triangles.c
index 70287f3..796333c 100644
--- a/generic/Triangles.c
+++ b/generic/Triangles.c
@@ -70,8 +70,11 @@ typedef struct _TrianglesItemStruct {
 
 
 static ZnAttrConfig	tr_attrs[] = {
-  { ZN_CONFIG_GRADIENTS, "-colors", NULL,
+  { ZN_CONFIG_GRADIENT_LIST, "-colors", NULL,
     Tk_Offset(TrianglesItemStruct, colors), 0, ZN_DRAW_FLAG, False },
+  { ZN_CONFIG_BOOL, "-composealpha", NULL,
+    Tk_Offset(TrianglesItemStruct, header.flags), COMPOSE_ALPHA_BIT,
+    ZN_DRAW_FLAG, False },
   { ZN_CONFIG_BOOL, "-composerotation", NULL,
     Tk_Offset(TrianglesItemStruct, header.flags), COMPOSE_ROTATION_BIT,
     ZN_COORDS_FLAG, False },
@@ -86,7 +89,7 @@ static ZnAttrConfig	tr_attrs[] = {
   { ZN_CONFIG_BOOL, "-sensitive", NULL,
     Tk_Offset(TrianglesItemStruct, header.flags), SENSITIVE_BIT,
     ZN_REPICK_FLAG, False },
-  { ZN_CONFIG_TAGS, "-tags", NULL,
+  { ZN_CONFIG_TAG_LIST, "-tags", NULL,
     Tk_Offset(TrianglesItemStruct, header.tags), 0, 0, False },
   { ZN_CONFIG_BOOL, "-visible", NULL,
     Tk_Offset(TrianglesItemStruct, header.flags), VISIBLE_BIT,
@@ -120,6 +123,7 @@ Init(Item		item,
   /* Init attributes */
   SET(item->flags, VISIBLE_BIT);
   SET(item->flags, SENSITIVE_BIT);
+  SET(item->flags, COMPOSE_ALPHA_BIT);
   SET(item->flags, COMPOSE_ROTATION_BIT);
   SET(item->flags, COMPOSE_SCALE_BIT);
   item->priority = DEFAULT_TRIANGLES_PRIORITY;
@@ -339,14 +343,12 @@ ComputeCoordinates(Item		item,
  */
 static int
 ToArea(Item	item,
-       ZnBBox	*area,
-       Tk_Uid	tag_uid,
-       int	enclosed,
-       ZnBool	report)
+       ZnToArea	ta)
 {
   TrianglesItem	tr = (TrianglesItem) item;
   ZnPoint	*points;
   int		i, num_points, result=-1, result2;
+  ZnBBox	*area = ta->area;
 
   if (tr->dev_points.num_strips == 0) {
     return -1;
@@ -537,15 +539,11 @@ IsSensitive(Item	item,
  */
 static double
 Pick(Item	item,
-     ZnPoint	*p,
-     Item	start_item,
-     int	aperture,
-     Item	*a_item,
-     int	*part)
+     ZnPick	ps)
 {
   TrianglesItem	tr = (TrianglesItem) item;
   double	dist=1.0e40, new_dist;
-  ZnPoint	*points;
+  ZnPoint	*points, *p = ps->point;
   int		i, num_points;
 
   if (tr->dev_points.num_strips == 0) {
@@ -864,7 +862,6 @@ PickVertex(Item		item,
  */
 static ItemClassStruct TRIANGLES_ITEM_CLASS = {
   sizeof(TrianglesItemStruct),
-  False,		/* has_fields */
   0,			/* num_parts */
   False,		/* has_anchors */
   "triangles",
-- 
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