navit  0.5.3-trunk
Data Structures | Macros | Functions | Variables
shapefile.c File Reference
#include <stdlib.h>
#include <glib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "config.h"
#include "debug.h"
#include "plugin.h"
#include "projection.h"
#include "item.h"
#include "map.h"
#include "maptype.h"
#include "attr.h"
#include "transform.h"
#include "file.h"
#include "shapefil.h"

Data Structures

struct  map_priv
 Represents the map from a single binfile. More...
 
struct  map_rect_priv
 Implementation-specific map rect data. More...
 
struct  longest_match_list_item
 
struct  longest_match_list
 
struct  longest_match
 

Macros

#define IS_ARC(x)   ((x).nSHPType == SHPT_ARC || (x).nSHPType == SHPT_ARCZ || (x).nSHPType == SHPT_ARCM)
 
#define IS_POLYGON(x)   ((x).nSHPType == SHPT_POLYGON || (x).nSHPType == SHPT_POLYGONZ || (x).nSHPType == SHPT_POLYGONM)
 

Functions

static void map_destroy_shapefile (struct map_priv *m)
 
static void shapefile_coord_rewind (void *priv_data)
 
static void shapefile_coord (struct map_rect_priv *mr, int idx, struct coord *c)
 
static int shapefile_coord_get (void *priv_data, struct coord *c, int count)
 
static void shapefile_attr_rewind (void *priv_data)
 
static void longest_match_add_match (struct longest_match *lm, struct longest_match_list_item *lmi, char *match)
 
static void longest_match_item_destroy (struct longest_match_list_item *lmi, gpointer p_flags)
 
static struct longest_match_list_item * longest_match_item_new (struct longest_match_list *lml, void *data)
 
static struct longest_match_list * longest_match_list_new (struct longest_match *lm)
 
static void longest_match_list_destroy (struct longest_match_list *lml, gpointer p_flags)
 
static struct longest_match_list * longest_match_get_list (struct longest_match *lm, int list)
 
static struct longest_match * longest_match_new (void)
 
static void longest_match_destroy (struct longest_match *lm, long flags)
 
static void longest_match_clear (struct longest_match *lm)
 
static void longest_match_add_key_value (struct longest_match *lm, char *k, char *v)
 
static int longest_match_list_find (struct longest_match *lm, struct longest_match_list *lml, void **list, int max_list_len)
 
static void build_match (struct longest_match *lm, struct longest_match_list *lml, char *line)
 
static void build_matches (struct map_priv *m, char *matches)
 
static void process_fields (struct map_priv *m, int id)
 
static int attr_resolve (struct map_rect_priv *mr, enum attr_type attr_type, struct attr *attr)
 
static int shapefile_attr_get (void *priv_data, enum attr_type attr_type, struct attr *attr)
 
static struct map_rect_priv * map_rect_new_shapefile (struct map_priv *map, struct map_selection *sel)
 
static void map_rect_destroy_shapefile (struct map_rect_priv *mr)
 
static struct item * map_rect_get_item_shapefile (struct map_rect_priv *mr)
 
static struct item * map_rect_get_item_byid_shapefile (struct map_rect_priv *mr, int id_hi, int id_lo)
 
static struct map_priv * map_new_shapefile (struct map_methods *meth, struct attr **attrs, struct callback_list *cbl)
 
void plugin_init (void)
 
static SAFile VSI_SHP_Open (const char *pszFilename, const char *pszAccess)
 
static SAOffset VSI_SHP_Read (void *p, SAOffset size, SAOffset nmemb, SAFile file)
 
static SAOffset VSI_SHP_Write (void *p, SAOffset size, SAOffset nmemb, SAFile file)
 
static SAOffset VSI_SHP_Seek (SAFile file, SAOffset offset, int whence)
 
static SAOffset VSI_SHP_Tell (SAFile file)
 
static int VSI_SHP_Flush (SAFile file)
 
static int VSI_SHP_Close (SAFile file)
 
static void VSI_SHP_Error (const char *message)
 
static int VSI_SHP_Remove (const char *pszFilename)
 
void SASetupDefaultHooks (SAHooks *psHooks)
 

Variables

static struct item_methods methods_shapefile
 
static struct map_methods map_methods_shapefile
 

Macro Definition Documentation

◆ IS_ARC

#define IS_ARC (   x)    ((x).nSHPType == SHPT_ARC || (x).nSHPType == SHPT_ARCZ || (x).nSHPType == SHPT_ARCM)

Navit, a modular navigation system. Copyright (C) 2005-2008 Navit Team

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

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.

◆ IS_POLYGON

#define IS_POLYGON (   x)    ((x).nSHPType == SHPT_POLYGON || (x).nSHPType == SHPT_POLYGONZ || (x).nSHPType == SHPT_POLYGONM)

Function Documentation

◆ attr_resolve()

static int attr_resolve ( struct map_rect_priv *  mr,
enum attr_type  attr_type,
struct attr *  attr 
)
static

References map_rect_priv::attr, attr_free(), attr_from_line(), attr_new_from_text(), map_rect_priv::attr_pos, attr_to_name(), dbg, map_priv::hDBF, item::id_hi, map_rect_priv::item, map_rect_priv::line, lvl_debug, map_rect_priv::m, name, map_priv::nFields, type, and value.

◆ build_match()

static void build_match ( struct longest_match *  lm,
struct longest_match_list *  lml,
char *  line 
)
static

References dbg, longest_match_add_match(), longest_match_item_new(), lvl_debug, and p.

Referenced by build_matches().

◆ build_matches()

static void build_matches ( struct map_priv *  m,
char *  matches 
)
static

References build_match(), map_priv::lm, longest_match_list_new(), longest_match_new(), and p.

Referenced by map_rect_new_shapefile().

◆ longest_match_add_key_value()

static void longest_match_add_key_value ( struct longest_match *  lm,
char *  k,
char *  v 
)
static

References longest_match::match_hash, and longest_match::match_present.

Referenced by process_fields().

◆ longest_match_add_match()

static void longest_match_add_match ( struct longest_match *  lm,
struct longest_match_list_item *  lmi,
char *  match 
)
static

References match(), longest_match::match_hash, longest_match_list_item::match_idx, longest_match_list_item::match_idx_count, longest_match::match_present, and longest_match::match_present_count.

Referenced by build_match().

◆ longest_match_clear()

static void longest_match_clear ( struct longest_match *  lm)
static

References longest_match::match_present, and longest_match::match_present_count.

Referenced by map_rect_get_item_shapefile().

◆ longest_match_destroy()

static void longest_match_destroy ( struct longest_match *  lm,
long  flags 
)
static

References longest_match_list_destroy(), longest_match::longest_match_lists, longest_match::match_hash, and longest_match::match_present.

Referenced by map_rect_new_shapefile().

◆ longest_match_get_list()

static struct longest_match_list* longest_match_get_list ( struct longest_match *  lm,
int  list 
)
static

References longest_match::longest_match_lists.

Referenced by map_rect_get_item_shapefile().

◆ longest_match_item_destroy()

static void longest_match_item_destroy ( struct longest_match_list_item *  lmi,
gpointer  p_flags 
)
static

References longest_match_list_item::data, and longest_match_list_item::match_idx.

Referenced by longest_match_list_destroy().

◆ longest_match_item_new()

static struct longest_match_list_item* longest_match_item_new ( struct longest_match_list *  lml,
void *  data 
)
static

References data, longest_match_list_item::data, and longest_match_list::longest_match_list_items.

Referenced by build_match().

◆ longest_match_list_destroy()

static void longest_match_list_destroy ( struct longest_match_list *  lml,
gpointer  p_flags 
)
static

References longest_match_item_destroy(), and longest_match_list::longest_match_list_items.

Referenced by longest_match_destroy().

◆ longest_match_list_find()

static int longest_match_list_find ( struct longest_match *  lm,
struct longest_match_list *  lml,
void **  list,
int  max_list_len 
)
static

References longest_match_list_item::data, longest_match_list::longest_match_list_items, longest_match_list_item::match_idx, longest_match_list_item::match_idx_count, and longest_match::match_present.

Referenced by map_rect_get_item_shapefile().

◆ longest_match_list_new()

static struct longest_match_list* longest_match_list_new ( struct longest_match *  lm)
static

References longest_match::longest_match_lists.

Referenced by build_matches().

◆ longest_match_new()

static struct longest_match* longest_match_new ( void  )
static

References longest_match::match_hash, and longest_match::match_present_count.

Referenced by build_matches().

◆ map_destroy_shapefile()

static void map_destroy_shapefile ( struct map_priv *  m)
static

References dbg, and lvl_debug.

◆ map_new_shapefile()

static struct map_priv* map_new_shapefile ( struct map_methods *  meth,
struct attr **  attrs,
struct callback_list *  cbl 
)
static

References map_priv::adfMaxBound, map_priv::adfMinBound, attr_search(), attr::attrs, map_methods::charset, map_priv::charset, data, dbg, file_wordexp_destroy(), file_wordexp_get_array(), file_wordexp_new(), map_priv::filename, map_priv::flags, map_priv::hDBF, map_priv::hSHP, lvl_debug, map_methods_shapefile, map_priv::nEntities, map_priv::nFields, map_priv::nShapeType, map_priv::offset, map_priv::pro, projection_from_name(), attr::str, and attr::u.

Referenced by plugin_init().

◆ map_rect_destroy_shapefile()

static void map_rect_destroy_shapefile ( struct map_rect_priv *  mr)
static

References map_rect_priv::attr, attr_free(), map_rect_priv::psShape, and map_rect_priv::str.

◆ map_rect_get_item_byid_shapefile()

static struct item* map_rect_get_item_byid_shapefile ( struct map_rect_priv *  mr,
int  id_hi,
int  id_lo 
)
static

◆ map_rect_get_item_shapefile()

static struct item* map_rect_get_item_shapefile ( struct map_rect_priv *  mr)
static

References attr_from_line(), map_rect_priv::cidx_rewind, dbg, map_priv::hSHP, item::id_hi, map_rect_priv::idx, IS_ARC, map_rect_priv::item, item_from_name(), map_rect_priv::line, map_priv::lm, longest_match_clear(), longest_match_get_list(), longest_match_list_find(), lvl_debug, lvl_error, map_rect_priv::m, map_priv::nEntities, map_rect_priv::part, map_rect_priv::part_rewind, process_fields(), map_rect_priv::psShape, shapefile_attr_rewind(), shapefile_coord_rewind(), item::type, and type.

◆ map_rect_new_shapefile()

static struct map_rect_priv* map_rect_new_shapefile ( struct map_priv *  map,
struct map_selection *  sel 
)
static

References build_matches(), changed(), data, dbg, file, file_create(), file_data_free(), file_data_read_all(), file_destroy(), file_size(), item::id_hi, item::id_lo, map_rect_priv::idx, map_rect_priv::item, longest_match_destroy(), lvl_debug, lvl_error, map_rect_priv::m, item::meth, methods_shapefile, item::priv_data, and size.

◆ plugin_init()

void plugin_init ( void  )

References dbg, lvl_debug, and map_new_shapefile().

◆ process_fields()

static void process_fields ( struct map_priv *  m,
int  id 
)
static

References map_priv::hDBF, map_priv::lm, longest_match_add_key_value(), and map_priv::nFields.

Referenced by map_rect_get_item_shapefile().

◆ SASetupDefaultHooks()

void SASetupDefaultHooks ( SAHooks *  psHooks)

References VSI_SHP_Close(), VSI_SHP_Error(), VSI_SHP_Flush(), VSI_SHP_Open(), VSI_SHP_Read(), VSI_SHP_Remove(), VSI_SHP_Seek(), VSI_SHP_Tell(), and VSI_SHP_Write().

◆ shapefile_attr_get()

static int shapefile_attr_get ( void *  priv_data,
enum attr_type  attr_type,
struct attr *  attr 
)
static

◆ shapefile_attr_rewind()

static void shapefile_attr_rewind ( void *  priv_data)
static

References map_rect_priv::aidx, map_rect_priv::anext, map_rect_priv::attr_pos, map_priv::flags, and map_rect_priv::m.

Referenced by map_rect_get_item_shapefile().

◆ shapefile_coord()

static void shapefile_coord ( struct map_rect_priv *  mr,
int  idx,
struct coord *  c 
)
static

References c, coord_geo::lat, coord_geo::lng, map_rect_priv::m, map_priv::offset, map_priv::pro, projection_mg, map_rect_priv::psShape, transform_from_geo(), transform_from_to(), coord::x, and coord::y.

Referenced by shapefile_coord_get().

◆ shapefile_coord_get()

static int shapefile_coord_get ( void *  priv_data,
struct coord *  c,
int  count 
)
static

References c, map_rect_priv::cidx, map_rect_priv::count, dbg_assert, map_rect_priv::idx, IS_ARC, IS_POLYGON, map_rect_priv::part, map_rect_priv::psShape, and shapefile_coord().

◆ shapefile_coord_rewind()

static void shapefile_coord_rewind ( void *  priv_data)
static

References map_rect_priv::cidx, map_rect_priv::cidx_rewind, map_rect_priv::part, and map_rect_priv::part_rewind.

Referenced by map_rect_get_item_shapefile().

◆ VSI_SHP_Close()

static int VSI_SHP_Close ( SAFile  file)
static

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Error()

static void VSI_SHP_Error ( const char *  message)
static

References dbg, and lvl_error.

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Flush()

static int VSI_SHP_Flush ( SAFile  file)
static

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Open()

static SAFile VSI_SHP_Open ( const char *  pszFilename,
const char *  pszAccess 
)
static

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Read()

static SAOffset VSI_SHP_Read ( void *  p,
SAOffset  size,
SAOffset  nmemb,
SAFile  file 
)
static

References p, and size.

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Remove()

static int VSI_SHP_Remove ( const char *  pszFilename)
static

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Seek()

static SAOffset VSI_SHP_Seek ( SAFile  file,
SAOffset  offset,
int  whence 
)
static

References offset.

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Tell()

static SAOffset VSI_SHP_Tell ( SAFile  file)
static

Referenced by SASetupDefaultHooks().

◆ VSI_SHP_Write()

static SAOffset VSI_SHP_Write ( void *  p,
SAOffset  size,
SAOffset  nmemb,
SAFile  file 
)
static

References p, and size.

Referenced by SASetupDefaultHooks().

Variable Documentation

◆ map_methods_shapefile

struct map_methods map_methods_shapefile
static
Initial value:
= {
projection_mg,
"iso8859-1",
map_destroy_shapefile,
map_rect_new_shapefile,
map_rect_destroy_shapefile,
map_rect_get_item_shapefile,
map_rect_get_item_byid_shapefile,
}
projection_mg
@ projection_mg
Definition: projection.h:25
map_rect_get_item_shapefile
static struct item * map_rect_get_item_shapefile(struct map_rect_priv *mr)
Definition: shapefile.c:522
map_rect_get_item_byid_shapefile
static struct item * map_rect_get_item_byid_shapefile(struct map_rect_priv *mr, int id_hi, int id_lo)
Definition: shapefile.c:572
map_destroy_shapefile
static void map_destroy_shapefile(struct map_priv *m)
Definition: shapefile.c:76
map_rect_new_shapefile
static struct map_rect_priv * map_rect_new_shapefile(struct map_priv *map, struct map_selection *sel)
Definition: shapefile.c:464
map_rect_destroy_shapefile
static void map_rect_destroy_shapefile(struct map_rect_priv *mr)
Definition: shapefile.c:514

Referenced by map_new_shapefile().

◆ methods_shapefile

struct item_methods methods_shapefile
static
Initial value:
= {
shapefile_coord_rewind,
shapefile_coord_get,
shapefile_attr_rewind,
shapefile_attr_get,
}
shapefile_coord_rewind
static void shapefile_coord_rewind(void *priv_data)
Definition: shapefile.c:81
shapefile_attr_get
static int shapefile_attr_get(void *priv_data, enum attr_type attr_type, struct attr *attr)
Definition: shapefile.c:402
shapefile_coord_get
static int shapefile_coord_get(void *priv_data, struct coord *c, int count)
Definition: shapefile.c:103
shapefile_attr_rewind
static void shapefile_attr_rewind(void *priv_data)
Definition: shapefile.c:133

Referenced by map_rect_new_shapefile().