8e80217e59
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]] Former-commit-id:06a8b51d6dFormer-commit-id:3360eb6c5f
191 lines
6.3 KiB
C
191 lines
6.3 KiB
C
#ifndef MAP_MENUBAR_CB_H
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#define MAP_MENUBAR_CB_H
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#include <Xm/Xm.h>
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#include "map_defines.h"
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/****************************************************************************
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*
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* Header: map_menubar_cb.h
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*
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* Description: contains the prototypes for map_menubar_cb.c
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*
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***************************************************************************/
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/*-------------------------------------------------------------------------
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User-defined constants.
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--------------------------------------------------------------------------*/
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#define OVERLAY_PATH_LEN 300
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#define OVERLAY_FILENAME_LEN 50
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#define MAX_NUMBER_OF_FILES 3
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#define COLOR_NAME_LENGTH 30
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#define MAPLIB_DEFAULT_LINE_WIDTH 1
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#define MAX_MAP_STRING_SIZE 1024
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/*-------------------------------------------------------------------------
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User-defined types.
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--------------------------------------------------------------------------*/
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typedef struct _Map_Point {
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float lat;
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float lon;
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} M_MapPoint ;
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struct _Map_Segment {
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int num_points;
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struct _Map_Point *points;
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struct _Map_Segment *next;
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};
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typedef struct _M_XYPoint {
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long x;
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long y;
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} M_XYPoint ;
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typedef struct _M_IntXYPoint {
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int x ;
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int y ;
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} M_IntXYPoint ;
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/* The user has the option of supplying a routine to calculate a
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map overlay. This routine must take two arguments. The index
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number of the map and the pixmap to do the actual drawing on. */
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typedef void ( * OverlayCalculatorRoutine ) ( int index ,
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void * pOverlay ,
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Pixmap map ,
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void * pUserData ) ;
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/* The user has the option of supplying a routine to read
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geographical information from a database table. */
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typedef void ( * ExternalOverlayRoutine ) ( void * pData ,
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int item ,
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struct _Map_Segment ** seg ,
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enum ShapeFileType * type ,
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Boolean * fillarea ) ;
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struct _Overlay {
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int status; /* Indicates whether or not to draw the overlay. */
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char color [ COLOR_NAME_LENGTH ]; /* The color of the overlay. */
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char filepath [ MAX_NUMBER_OF_FILES ]
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[ OVERLAY_PATH_LEN ] ; /* The path to the bcd file(s). */
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char filename [ MAX_NUMBER_OF_FILES ] /* The name(s) of the bcd */
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[ OVERLAY_FILENAME_LEN ] ; /* file(s). */
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int n_files ; /* The number of shape files for this overlay. */
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enum MapOverlayTypes type ; /* The type of the file. */
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enum ShapeFileType shape_type ; /* The type of the shapefile. */
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/* for bcd files. */
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int store_in_memory ; /* A flag indicating whether or not to store the
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geographic item in memory. This will save from
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having to read the data source every time, but it
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could be expensive in terms of memory. */
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struct _Map_Segment * seg [ MAX_NUMBER_OF_FILES ] ; /* If the user wants to
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keep the geographic
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information in
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memory for quicker
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access, it is kept
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here. */
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OverlayCalculatorRoutine pCalculateOverlay ;
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ExternalOverlayRoutine pExternalOverlay ;
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Boolean fillarea ;
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int line_width ;
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} ;
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struct _RIVERS
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{
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char wfo[4];
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char rfc[4][6];
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int num_of_rfcs;
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char bcd_filepath [ OVERLAY_PATH_LEN ] ;
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char bcd_filename [ OVERLAY_FILENAME_LEN ] ;
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char shape_filepath [ OVERLAY_PATH_LEN ] ;
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char shape_filename [ OVERLAY_FILENAME_LEN ] ;
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int type ;
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int store_in_memory ;
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struct _Map_Segment *seg;
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} ;
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/*-------------------------------------------------------------------------
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Prototypes definations
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--------------------------------------------------------------------------*/
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void set_user_overlays_counter_and_names();
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extern void _draw_map_overlays ( int ) ;
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extern void _set_overlay(Widget,XtPointer,XtPointer);
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extern void _set_projection(Widget,XtPointer,XtPointer);
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extern void _init_overlays();
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extern void _delete_overlays ( ) ;
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extern int _get_points_in_segment();
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extern void _get_point_coordinate(int,float *,float *);
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extern int _allocate_segment(int);
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extern int _allocate_first_segment( int , struct _Map_Segment ** seg ) ;
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extern void _deallocate_segments ( struct _Map_Segment ** seg ) ;
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extern void _load_points ( float * points ) ;
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extern void _load_coords ( double * lat , int negate_lat ,
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double * lon , int negate_lon ) ;
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extern void _set_first_segment ( struct _Map_Segment * seg ) ;
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extern struct _Map_Segment * _next_segment ( );
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extern void _close_map_screen(Widget,XtPointer,XtPointer);
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extern void _save_image(Widget,XtPointer,XtPointer);
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extern void _change_projection(Widget,XtPointer,XtPointer);
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extern void _print_image(Widget,XtPointer,XtPointer);
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extern void _print_image_reverse(Widget,XtPointer,XtPointer);
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extern void _show_legend(Widget,XtPointer,XtPointer);
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extern void _show_toolbar(Widget,XtPointer,XtPointer);
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extern void _about_cb ( Widget , XtPointer , XtPointer ) ;
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extern void _recenter_cb(Widget,XtPointer,XtPointer);
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extern void _set_recenter_flag(int);
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extern int _get_recenter_flag();
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extern int _get_overlay_status ( int item ) ;
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extern void _set_overlay_status ( int item ,
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enum MapState state ) ;
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extern void _draw_bcdfile_overlay ( char * color ,
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int line_width ,
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const char * fpath ,
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const char * fname ,
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struct _Map_Segment ** seg ,
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Pixmap map ,
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enum MapState store_in_memory ,
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Boolean fillarea ) ;
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extern void _set_map_font ( Widget wid , XtPointer clientdata ,
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XtPointer calldata ) ;
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extern void _draw_topography_overlay ( int index ) ;
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extern void _set_map_pdsize ( Widget wid , XtPointer clientdata ,
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XtPointer calldata ) ;
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#endif /* #ifndef MAP_MENUBAR_CB_H */
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