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/*
* MapInfo.c -- Public include file for MapInfo interface.
*
* Authors : Patrick Lecoanet.
* Creation date :
*
* $Id$
*/
/*
* 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 _MapInfo_h
#define _MapInfo_h
#ifdef __CPLUSPLUS__
extern "C" {
#endif
#include "Types.h"
#include "List.h"
/*
*-----------------------------------------------------------------------
*
* New types
*
*-----------------------------------------------------------------------
*/
typedef void *MapInfoId;
typedef enum {
MapInfoLineSimple,
MapInfoLineDashed,
MapInfoLineDotted,
MapInfoLineMixed,
MapInfoLineMarked
} MapInfoLineStyle;
typedef enum {
MapInfoNormalText,
MapInfoUnderlinedText
} MapInfoTextStyle;
typedef struct {
int x, y;
} MapInfoPointStruct, *MapInfoPoint;
void MapInfoGetLine(MapInfoId map_info, unsigned int index, ZnPtr *tag,
MapInfoLineStyle *line_style, int *line_width,
int *x_from, int *y_from, int *x_to, int *y_to);
unsigned int MapInfoNumLines(MapInfoId map_info);
void MapInfoGetMarks(MapInfoId map_info, unsigned int index,
MapInfoPoint *marks, unsigned int *num_marks);
void MapInfoGetSymbol(MapInfoId map_info, unsigned int index, ZnPtr *tag,
int *x, int *y, char *symbol);
unsigned int MapInfoNumSymbols(MapInfoId map_info);
void MapInfoGetText(MapInfoId map_info, unsigned int index, ZnPtr *tag,
MapInfoTextStyle *text_style, MapInfoLineStyle *line_style,
int *x, int *y, char **text);
unsigned int MapInfoNumTexts(MapInfoId map_info);
void MapInfoGetArc(MapInfoId map_info, unsigned int index, ZnPtr *tag,
MapInfoLineStyle *line_style, int *line_width,
int *center_x, int *center_y, unsigned int *radius,
int *start_angle, int *extend);
unsigned int MapInfoNumArcs(MapInfoId map_info);
typedef void (*MapInfoChangeProc)(ClientData client_data, MapInfoId map_info);
MapInfoId ZnGetMapInfo(Tcl_Interp *interp, char *name, MapInfoChangeProc proc,
ClientData client_data);
void ZnFreeMapInfo(MapInfoId map_info, MapInfoChangeProc proc,
ClientData client_data);
int MapInfoObjCmd(ClientData client_data, Tcl_Interp *interp,
int argc, Tcl_Obj *CONST args[]);
int VideomapObjCmd(ClientData client_data, Tcl_Interp *interp,
int argc, Tcl_Obj *CONST args[]);
#ifdef __CPLUSPLUS__
}
#endif
#endif /* _MapInfo_h */
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