Ajout de la m�thode Part.

Modification de la signature de la m�thode PickVertex
La variable de classe has_parts devient num_parts ce qui
est plus utile.

1 files changed, 6 insertions, 4 deletions

diff --git a/generic/Item.h b/generic/Item.h
index 966e88b..d5b3eb0 100644
--- a/generic/Item.h
+++ b/generic/Item.h
@@ -158,8 +158,8 @@ typedef double (*ItemPickMethod)(Item item, ZnPoint *point,
 				 Item *a_item, int *a_part);
 typedef FieldSet (*ItemGetFieldSetMethod)(Item item);
 typedef void (*ItemContourMethod)(Item item, int cmd, ZnPoly *poly);
-typedef void (*ItemPickVertexMethod)(Item item, ZnPoint *p,
-				     int vertex, int o_vertex);
+typedef void (*ItemPickVertexMethod)(Item item, ZnPoint *p, int *contour,
+				     int *vertex, int *o_vertex);
 typedef void (*ItemGetAnchorMethod)(Item item, ZnAnchor anchor, ZnPoint *p);
 typedef ZnBool (*ItemGetClipVerticesMethod)(Item item, ZnPoly *points);
 typedef int (*ItemCoordsMethod)(Item item, int contour, int index, int cmd,
@@ -168,6 +168,7 @@ typedef void (*ItemInsertCharsMethod)(Item item, int index, char *chars);
 typedef void (*ItemDeleteCharsMethod)(Item item, int first, int last);
 typedef void (*ItemCursorMethod)(Item item, int index);
 typedef int (*ItemIndexMethod)(Item item, Tcl_Obj *index_spec, int *index);
+typedef int (*ItemPartMethod)(Item item, Tcl_Obj **part_spec, int *part);
 typedef int (*ItemSelectionMethod)(Item item, int offset, char *chars,
 				   int max_chars);
 typedef void (*ItemPostScriptMethod)(Item item, PostScriptInfo ps_info);
@@ -175,8 +176,8 @@ typedef void (*ItemPostScriptMethod)(Item item, PostScriptInfo ps_info);
 typedef struct _ItemClassStruct {
   int				item_size;
   ZnBool			has_fields;
-  ZnBool			has_parts;	/* True for items with parts
-						 * other than fields. */
+  int				num_parts;	/* 0 if no special parts, else
+						 * gives how many parts exist. */
   ZnBool			has_anchors;
   char				*name;
   ZnAttrConfig			*attr_desc;
@@ -193,6 +194,7 @@ typedef struct _ItemClassStruct {
   ItemDeleteCharsMethod		DeleteChars;
   ItemCursorMethod		Cursor;
   ItemIndexMethod		Index;
+  ItemPartMethod		Part;
   ItemSelectionMethod		Selection;
   ItemContourMethod		Contour;
   ItemComputeCoordinatesMethod	ComputeCoordinates;