1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* tkZinc.h -- Header file for Tk zinc widget.
*
* Authors : Patrick Lecoanet.
* Creation date : Mon Mar 15 14:02:03 1999
*
* $Id$
*/
/*
* Copyright (c) 1993 - 1999 CENA, Patrick Lecoanet --
*
* This code is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this code; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _tkZinc_h
#define _tkZinc_h
#include "WidgetInfo.h"
#include "Item.h"
#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;
#define NewLongObj Tcl_NewLongObj
#define NewBooleanObj Tcl_NewBooleanObj
#define NewDoubleObj Tcl_NewDoubleObj
Tcl_Obj *NewStringObj(char *val);
void SetStringObj(Tcl_Obj *o, char *val);
char *Tcl_GetString(Tcl_Obj *obj);
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);
void ZnNeedRedisplay(WidgetInfo *wi);
typedef void (*MapInfoChangeProc)(ClientData client_data, MapInfoId map_info);
int ZnCreateMapInfo(Tcl_Interp *interp, char *name, MapInfoId *map_info);
int ZnDuplicateMapInfo(Tcl_Interp *interp, char *name, MapInfoId map_info);
int ZnDeleteMapInfo(Tcl_Interp *interp, char *name);
MapInfoId ZnGetMapInfo(Tcl_Interp *interp, char *name, MapInfoChangeProc proc,
ClientData client_data);
void ZnFreeMapInfo(MapInfoId map_info, MapInfoChangeProc proc,
ClientData client_data);
void ZnUpdateMapInfoClients(MapInfoId map_info);
#endif /* _tkZinc_h */
|
