void print_info(const struct Map_info *Map)
{
int i, map_type;
char line[1024];
char timebuff[256];
struct TimeStamp ts;
int time_ok, first_time_ok, second_time_ok;
struct bound_box box;
char tmp1[1024], tmp2[1024];
time_ok = first_time_ok = second_time_ok = FALSE;
map_type = Vect_maptype(Map);
/* Check the Timestamp */
time_ok = G_read_vector_timestamp(Vect_get_name(Map), NULL, "", &ts);
/* Check for valid entries, show none if no timestamp available */
if (time_ok == TRUE) {
if (ts.count > 0)
first_time_ok = TRUE;
if (ts.count > 1)
second_time_ok = TRUE;
}
divider('+');
sprintf(line, "%-17s%s", _("Name:"),
Vect_get_name(Map));
printline(line);
sprintf(line, "%-17s%s", _("Mapset:"),
Vect_get_mapset(Map));
printline(line);
sprintf(line, "%-17s%s", _("Location:"),
G_location());
printline(line);
sprintf(line, "%-17s%s", _("Database:"),
G_gisdbase());
printline(line);
sprintf(line, "%-17s%s", _("Title:"),
Vect_get_map_name(Map));
printline(line);
sprintf(line, "%-17s1:%d", _("Map scale:"),
Vect_get_scale(Map));
printline(line);
sprintf(line, "%-17s%s", _("Name of creator:"),
Vect_get_person(Map));
printline(line);
sprintf(line, "%-17s%s", _("Organization:"),
Vect_get_organization(Map));
printline(line);
sprintf(line, "%-17s%s", _("Source date:"),
Vect_get_map_date(Map));
printline(line);
/* This shows the TimeStamp (if present) */
if (time_ok == TRUE && (first_time_ok || second_time_ok)) {
G_format_timestamp(&ts, timebuff);
sprintf(line, "%-17s%s", _("Timestamp (first layer): "), timebuff);
printline(line);
}
else {
strcpy(line, _("Timestamp (first layer): none"));
printline(line);
}
divider('|');
if (map_type == GV_FORMAT_OGR ||
map_type == GV_FORMAT_OGR_DIRECT) {
sprintf(line, "%-17s%s (%s)", _("Map format:"),
Vect_maptype_info(Map), Vect_get_finfo_format_info(Map));
printline(line);
/* for OGR format print also datasource and layer */
sprintf(line, "%-17s%s", _("OGR layer:"),
Vect_get_finfo_layer_name(Map));
printline(line);
sprintf(line, "%-17s%s", _("OGR datasource:"),
Vect_get_finfo_dsn_name(Map));
printline(line);
sprintf(line, "%-17s%s", _("Feature type:"),
Vect_get_finfo_geometry_type(Map));
printline(line);
}
else if (map_type == GV_FORMAT_POSTGIS) {
int topo_format;
char *toposchema_name, *topogeom_column;
int topo_geo_only;
const struct Format_info *finfo;
finfo = Vect_get_finfo(Map);
sprintf(line, "%-17s%s (%s)", _("Map format:"),
Vect_maptype_info(Map), Vect_get_finfo_format_info(Map));
printline(line);
/* for PostGIS format print also datasource and layer */
sprintf(line, "%-17s%s", _("DB table:"),
Vect_get_finfo_layer_name(Map));
printline(line);
sprintf(line, "%-17s%s", _("DB name:"),
Vect_get_finfo_dsn_name(Map));
printline(line);
sprintf(line, "%-17s%s", _("Geometry column:"),
finfo->pg.geom_column);
printline(line);
sprintf(line, "%-17s%s", _("Feature type:"),
Vect_get_finfo_geometry_type(Map));
printline(line);
topo_format = Vect_get_finfo_topology_info(Map,
&toposchema_name, &topogeom_column,
&topo_geo_only);
if (topo_format == GV_TOPO_POSTGIS) {
sprintf(line, "%-17s%s (%s %s%s)", _("Topology:"), "PostGIS",
_("schema:"), toposchema_name,
topo_geo_only ? ", topo-geo-only: yes" : "");
printline(line);
sprintf(line, "%-17s%s", _("Topology column:"),
topogeom_column);
}
else
sprintf(line, "%-17s%s", _("Topology:"), "pseudo (simple features)");
printline(line);
}
else {
sprintf(line, "%-17s%s", _("Map format:"),
Vect_maptype_info(Map));
printline(line);
}
divider('|');
sprintf(line, " %s: %s (%s: %i)",
_("Type of map"), _("vector"), _("level"), Vect_level(Map));
printline(line);
if (Vect_level(Map) > 0) {
printline("");
sprintf(line,
" %-24s%-9d %-22s%-9d",
_("Number of points:"),
Vect_get_num_primitives(Map, GV_POINT),
_("Number of centroids:"),
Vect_get_num_primitives(Map, GV_CENTROID));
printline(line);
sprintf(line,
" %-24s%-9d %-22s%-9d",
_("Number of lines:"),
Vect_get_num_primitives(Map, GV_LINE),
_("Number of boundaries:"),
Vect_get_num_primitives(Map, GV_BOUNDARY));
printline(line);
sprintf(line,
" %-24s%-9d %-22s%-9d",
_("Number of areas:"),
Vect_get_num_areas(Map),
_("Number of islands:"),
Vect_get_num_islands(Map));
printline(line);
if (Vect_is_3d(Map)) {
sprintf(line,
" %-24s%-9d %-22s%-9d",
_("Number of faces:"),
Vect_get_num_primitives(Map, GV_FACE),
_("Number of kernels:"),
Vect_get_num_primitives(Map, GV_KERNEL));
printline(line);
sprintf(line,
" %-24s%-9d %-22s%-9d",
_("Number of volumes:"),
Vect_get_num_volumes(Map),
_("Number of holes:"),
Vect_get_num_holes(Map));
printline(line);
}
printline("");
sprintf(line, " %-24s%s",
_("Map is 3D:"),
Vect_is_3d(Map) ? _("Yes") : _("No"));
printline(line);
sprintf(line, " %-24s%-9d",
_("Number of dblinks:"),
Vect_get_num_dblinks(Map));
printline(line);
}
printline("");
/* this differs from r.info in that proj info IS taken from the map here, not the location settings */
/* Vect_get_proj_name() and _zone() are typically unset?! */
if (G_projection() == PROJECTION_UTM) {
int utm_zone;
utm_zone = Vect_get_zone(Map);
if (utm_zone < 0 || utm_zone > 60)
strcpy(tmp1, _("invalid"));
else if (utm_zone == 0)
strcpy(tmp1, _("unspecified"));
else
sprintf(tmp1, "%d", utm_zone);
sprintf(line, " %s: %s (%s %s)",
_("Projection"), Vect_get_proj_name(Map),
_("zone"), tmp1);
}
else
sprintf(line, " %s: %s",
_("Projection"), Vect_get_proj_name(Map));
printline(line);
printline("");
Vect_get_map_box(Map, &box);
G_format_northing(box.N, tmp1, G_projection());
G_format_northing(box.S, tmp2, G_projection());
sprintf(line, " %c: %17s %c: %17s",
'N', tmp1, 'S', tmp2);
printline(line);
G_format_easting(box.E, tmp1, G_projection());
G_format_easting(box.W, tmp2, G_projection());
sprintf(line, " %c: %17s %c: %17s",
'E', tmp1, 'W', tmp2);
printline(line);
if (Vect_is_3d(Map)) {
format_double(box.B, tmp1);
format_double(box.T, tmp2);
sprintf(line, " %c: %17s %c: %17s",
'B', tmp1, 'T', tmp2);
printline(line);
}
printline("");
format_double(Vect_get_thresh(Map), tmp1);
sprintf(line, " %s: %s", _("Digitization threshold"), tmp1);
printline(line);
sprintf(line, " %s:", _("Comment"));
printline(line);
sprintf(line, " %s", Vect_get_comment(Map));
printline(line);
divider('+');
fprintf(stdout, "\n");
}
int display_label(struct Map_info *Map, int type,
struct cat_list *Clist, LATTR *lattr, int chcat)
{
int ltype;
struct line_pnts *Points;
struct line_cats *Cats;
int ogr_centroids;
const struct Format_info *finfo;
Points = Vect_new_line_struct();
Cats = Vect_new_cats_struct();
Vect_rewind(Map);
ogr_centroids = FALSE;
finfo = Vect_get_finfo(Map);
if (Vect_maptype(Map) == GV_FORMAT_OGR ||
(Vect_maptype(Map) == GV_FORMAT_POSTGIS &&
finfo->pg.toposchema_name == NULL)) {
if (Vect_level(Map) < 2)
G_warning(_("Topology level required for drawing centroids "
"for OGR layers"));
else if (Vect_get_num_primitives(Map, GV_CENTROID) > 0 &&
type & GV_CENTROID)
/* label centroids from topo, don't label boundaries */
ogr_centroids = TRUE;
}
while (TRUE) {
ltype = Vect_read_next_line(Map, Points, Cats);
if (ltype == -1)
G_fatal_error(_("Unable to read vector map"));
else if (ltype == -2) /* EOF */
break;
if (!(type & ltype) && !((type & GV_AREA) && (ltype & GV_CENTROID)))
continue; /* used for both lines and labels */
if (ogr_centroids && ltype == GV_BOUNDARY)
/* do not label boundaries */
continue;
process_line(ltype, Points, Cats, lattr, chcat, Clist);
}
if (ogr_centroids) {
/* show label for centroids stored in topo (for OGR layers
only) */
int line, nlines;
struct bound_box box;
struct boxlist *list;
list = Vect_new_boxlist(FALSE); /* bboxes not needed */
Vect_get_constraint_box(Map, &box);
nlines = Vect_select_lines_by_box(Map, &box, GV_CENTROID, list);
G_debug(3, "ncentroids (ogr) = %d", nlines);
for (line = 0; line < nlines; line++) {
ltype = Vect_read_line(Map, Points, Cats, list->id[line]);
process_line(ltype, Points, Cats, lattr, chcat, Clist);
}
Vect_destroy_boxlist(list);
}
Vect_destroy_line_struct(Points);
Vect_destroy_cats_struct(Cats);
return 0;
}
void print_shell(const struct Map_info *Map, const char *field_opt)
{
int map_type;
int time_ok, first_time_ok, second_time_ok;
char timebuff[256];
struct field_info *fi;
struct TimeStamp ts;
time_ok = first_time_ok = second_time_ok = FALSE;
/* Check the Timestamp */
time_ok = G_read_vector_timestamp(Vect_get_name(Map), NULL, "", &ts);
/* Check for valid entries, show none if no timestamp available */
if (time_ok == TRUE) {
if (ts.count > 0)
first_time_ok = TRUE;
if (ts.count > 1)
second_time_ok = TRUE;
}
map_type = Vect_maptype(Map);
fprintf(stdout, "name=%s\n",
Vect_get_name(Map));
fprintf(stdout, "mapset=%s\n",
Vect_get_mapset(Map));
fprintf(stdout, "location=%s\n",
G_location());
fprintf(stdout, "database=%s\n",
G_gisdbase());
fprintf(stdout, "title=%s\n",
Vect_get_map_name(Map));
fprintf(stdout, "scale=1:%d\n",
Vect_get_scale(Map));
fprintf(stdout, "creator=%s\n",
Vect_get_person(Map));
fprintf(stdout, "organization=%s\n",
Vect_get_organization(Map));
fprintf(stdout, "source_date=%s\n",
Vect_get_map_date(Map));
/* This shows the TimeStamp (if present) */
if (time_ok == TRUE && (first_time_ok || second_time_ok)) {
G_format_timestamp(&ts, timebuff);
fprintf(stdout, "timestamp=%s\n", timebuff);
}
else {
fprintf(stdout, "timestamp=none\n");
}
if (map_type == GV_FORMAT_OGR ||
map_type == GV_FORMAT_OGR_DIRECT) {
fprintf(stdout, "format=%s,%s\n",
Vect_maptype_info(Map), Vect_get_finfo_format_info(Map));
fprintf(stdout, "ogr_layer=%s\n",
Vect_get_finfo_layer_name(Map));
fprintf(stdout, "ogr_dsn=%s\n",
Vect_get_finfo_dsn_name(Map));
fprintf(stdout, "feature_type=%s\n",
Vect_get_finfo_geometry_type(Map));
}
else if (map_type == GV_FORMAT_POSTGIS) {
int topo_format;
char *toposchema_name, *topogeom_column;
const struct Format_info *finfo;
finfo = Vect_get_finfo(Map);
fprintf(stdout, "format=%s,%s\n",
Vect_maptype_info(Map), Vect_get_finfo_format_info(Map));
fprintf(stdout, "pg_table=%s\n",
Vect_get_finfo_layer_name(Map));
fprintf(stdout, "pg_dbname=%s\n",
Vect_get_finfo_dsn_name(Map));
fprintf(stdout, "geometry_column=%s\n",
finfo->pg.geom_column);
fprintf(stdout, "feature_type=%s\n",
Vect_get_finfo_geometry_type(Map));
topo_format = Vect_get_finfo_topology_info(Map, &toposchema_name, &topogeom_column, NULL);
if (topo_format == GV_TOPO_POSTGIS) {
fprintf(stdout, "pg_topo_schema=%s\n",
toposchema_name);
fprintf(stdout, "pg_topo_column=%s\n",
topogeom_column);
}
}
else {
fprintf(stdout, "format=%s\n",
Vect_maptype_info(Map));
}
fprintf(stdout, "level=%d\n",
Vect_level(Map));
if (Vect_level(Map) > 0) {
fprintf(stdout, "num_dblinks=%d\n",
Vect_get_num_dblinks(Map));
if (Vect_get_num_dblinks(Map) > 0) {
fi = Vect_get_field2(Map, field_opt);
if(fi != NULL) {
fprintf(stdout, "attribute_layer_number=%i\n",fi->number);
fprintf(stdout, "attribute_layer_name=%s\n",fi->name);
fprintf(stdout, "attribute_database=%s\n",fi->database);
fprintf(stdout, "attribute_database_driver=%s\n",fi->driver);
fprintf(stdout, "attribute_table=%s\n",fi->table);
fprintf(stdout, "attribute_primary_key=%s\n",fi->key);
}
}
}
fprintf(stdout, "projection=%s\n",
Vect_get_proj_name(Map));
if (G_projection() == PROJECTION_UTM) {
fprintf(stdout, "zone=%d\n",
Vect_get_zone(Map));
}
fprintf(stdout, "digitization_threshold=%f\n",
Vect_get_thresh(Map));
fprintf(stdout, "comment=%s\n",
Vect_get_comment(Map));
}