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/*
Copyright (C) 2007 Alexander Atanasov <aatanasov@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <sys/types.h>
#ifdef _WIN32
#define u_int8_t unsigned char
#define int8_t char
#define int16_t short
#define u_int16_t unsigned short
#define int32_t int
#define u_int32_t unsigned int
#endif
#ifdef __cplusplus
extern "C" {
#endif
enum {
L_LBL,
L_NET,
L_POI,
};
struct gcoord {
int x;
int y;
};
#define GS_COUNTRY 1
#define GS_REGION 2
#define GS_CITY 3
#define GS_ZIP 4
#define GS_ROAD 5
#define GS_INTERSECT 6
#define GS_HOUSENUMBER 7
#define GS_POI 8
#define GM_EXACT 0
#define GM_START 1
#define GM_ANY 2
struct gar_search {
unsigned char type;
unsigned char match;
char *needle;
struct gobject *fromobj;
};
#define GO_POINT 1
#define GO_POI 2
#define GO_POLYLINE 3
#define GO_POLYGON 4
#define GO_ROAD 5
struct gar_subfile;
struct gar_objdraworder;
struct gmap {
struct gar_objdraworder *draworder;
int subfiles;
int lastsub;
struct gar_subfile **subs;
int zoomlevels;
int basebits;
int minlevel;
int maxlevel;
};
struct gobject {
int type;
void *gptr;
void *priv_data;
struct gobject *next;
};
struct gar_rect {
double lulat;
double lulong;
double rllat;
double rllong;
};
/* Walk and parse all data */
#define OPM_PARSE (1<<0)
/* Call a callback w/ every object */
#define OPM_DUMP (1<<1)
/* Work as a map backend */
#define OPM_GPS (1<<2)
typedef void (*dump_fn)(struct gobject *obj);
#define DBGM_LBLS (1<<0)
#define DBGM_OBJSRC (1<<1)
struct gar_config {
int opm;
int maxsubdivs; /* Load max N subdivs for OPM_GPS */
dump_fn cb; /* Callback function for OPM_DUMP */
unsigned debugmask; /* Debuging aid */
int debuglevel; /* Debug level */
};
struct gimg;
struct gar;
typedef void (*log_fn)(char *file, int line, int level, char *fmt, ...)
__attribute__ ((format(printf,4,5)));
/* Default init w/ config, keep for the latest navit release */
struct gar *gar_init(char *tbd, log_fn l);
struct gar *gar_init_cfg(char *tbd, log_fn l, struct gar_config *cfg);
void gar_free(struct gar *g);
int gar_img_load(struct gar *gar, char *file, int data);
struct gmap *gar_find_subfiles(struct gar *gar, void *select, int flags);
void gar_free_gmap(struct gmap *g);
int gar_get_zoomlevels(struct gar_subfile *sub);
#define GO_GET_SORTED (1<<0)
#define GO_GET_ROUTABLE (1<<1)
#define GO_GET_SEARCH (1<<2)
struct gobject *gar_get_object(struct gar *gar, void *ptr);
int gar_get_objects(struct gmap *gm, int level, void *select,
struct gobject **ret, int flags);
void gar_free_objects(struct gobject *g);
u_int8_t gar_obj_type(struct gobject *o);
int gar_get_object_position(struct gobject *o, struct gcoord *ret);
int gar_object_subtype(struct gobject *o);
int gar_get_object_dcoord(struct gmap *gm, struct gobject *o, int ndelta, struct gcoord *ret);
int gar_get_object_coord(struct gmap *gm, struct gobject *o, struct gcoord *ret);
int gar_is_object_dcoord_node(struct gmap *gm, struct gobject *o, int ndelta);
int gar_get_object_deltas(struct gobject *o);
/* Get lbl as strdup'ed string */
char *gar_get_object_lbl(struct gobject *o);
int gar_get_object_intlbl(struct gobject *o);
int gar_object_get_draw_order(struct gobject *o);
char *gar_object_debug_str(struct gobject *o);
/* Object index is (subdividx << 16) | (idx << 8) | otype */
int gar_object_index(struct gobject *o);
/* Object mapid is the id of the file containing the object */
int gar_object_mapid(struct gobject *o);
struct gobject *gar_get_object_by_id(struct gar *gar, unsigned int mapid,
unsigned int objid);
int gar_fat_file2fd(struct gimg *g, char *name, int fd);
/* Get ptr to a dskimg file */
struct gimg *gar_get_dskimg(struct gar *gar, char *file);
#define F_ONEWAY (1<<0)
#define F_SEGMENTED (1<<1)
int gar_object_flags(struct gobject *o);
#define GARDEG(x) ((x) < 0x800000 ? (double)(x) * 360.0 / 16777216.0 : -(double)((x) - 0x100000) * 360.0 / 16777216.0)
#define GARRAD(x) ((x) < 0x800000 ? (double)(x) * TWOPI / 16777216.0 : -(double)((x) - 0x100000) * TWOPI / 16777216.0)
#define DEGGAR(x) ((x) * (1/(360.0/(1<<24))))
#define FEET2METER(x) ((x)/3.28084)
#define POI_STREET_NUM (1<<0)
#define POI_STREET (1<<1)
#define POI_CITY (1<<2)
#define POI_ZIP (1<<3)
#define POI_PHONE (1<<4)
#define POI_EXIT (1<<5)
#define POI_TIDE_PREDICT (1<<6)
#define POI_UNKNOW (1<<7)
#ifdef __cplusplus
}
#endif
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