From 856eaadedab9badcca413a9c286981e202d6208b Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Wed, 21 Jun 2000 15:12:04 +0000
Subject: Ajout de la structure TagSearch n�cessaire au nouveau code de
 recherche des items/tags. Mise � jour des signatures des fonctions li�es aux
 recherches tag/item.

---
 generic/tkZinc.h | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

(limited to 'generic/tkZinc.h')

diff --git a/generic/tkZinc.h b/generic/tkZinc.h
index 5bc84e1..cd052be 100644
--- a/generic/tkZinc.h
+++ b/generic/tkZinc.h
@@ -35,6 +35,31 @@
 #include "List.h"
 #include "MapInfo.h"
 
+typedef struct _TagSearch {
+  WidgetInfo	*wi;
+  Item		current;	/* Pointer to last item returned. */
+  Item		previous;	/* The item right before the current
+				 * is tracked so if the current is
+				 * deleted we don't have to start from the
+				 * beginning. */
+  ZnBool	over;		/* Non-zero means NextItem should always
+				 * return NULL. */
+  int		type;		/* search type */
+  int		id;		/* item id for searches by id */
+
+  char		*tag;		/* tag expression string */
+  int		tag_index;	/* current position in string scan */
+  int		tag_len;	/* length of tag expression string */
+
+  char		*rewrite_buf;	/* tag string (after removing escapes) */
+  unsigned int	rewrite_buf_alloc;	/* available space for rewrites */
+
+  struct _TagSearchExpr	*expr;	/* compiled tag expression */
+  GroupItem	group;
+  ZnBool	recursive;
+  ZnList	item_stack;
+} TagSearch;
+
 #ifdef PTK
 Tcl_Obj *NewLongObj(long val);
 Tcl_Obj *NewBooleanObj(ZnBool val);
@@ -50,8 +75,9 @@ void SetStringObj(Tcl_Obj *o, char *val);
 char *Tcl_GetString(Tcl_Obj *obj);
 #endif
      
-int ZnItemsWithTagOrId(WidgetInfo *wi, Tcl_Obj *tag_or_id, Item *item,
-		       Item **item_list);
+int ZnItemWithTagOrId(WidgetInfo *wi, Tcl_Obj *tag_or_id, Item group,
+		      ZnBool recursive, Item *item, TagSearch **search_var);
+void ZnTagSearchDestroy(TagSearch *search);
 int ParseCoordList(WidgetInfo *wi, Tcl_Obj *arg, ZnPoint **pts,
 		   int *num_pts);
 void DoItem(Tcl_Interp *interp, Item item, int part, Tk_Uid tag_uid);
-- 
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