diff options
Diffstat (limited to 'navit/maptool/itembin.c')
| -rw-r--r-- | navit/maptool/itembin.c | 1243 |
1 files changed, 582 insertions, 661 deletions
diff --git a/navit/maptool/itembin.c b/navit/maptool/itembin.c index 98b0c52a6..6f1328355 100644 --- a/navit/maptool/itembin.c +++ b/navit/maptool/itembin.c @@ -27,692 +27,613 @@ -int -item_bin_read(struct item_bin *ib, FILE *in) -{ - if (fread(ib, 4, 1, in) == 0) - return 0; - if (!ib->len) - return 1; - if (fread((unsigned char *)ib+4, ib->len*4, 1, in)) - return 2; - return 0; -} - -void -item_bin_set_type(struct item_bin *ib, enum item_type type) -{ - ib->type=type; -} - -void -item_bin_init(struct item_bin *ib, enum item_type type) -{ - ib->clen=0; - ib->len=2; - item_bin_set_type(ib, type); -} - - -void -item_bin_add_coord(struct item_bin *ib, struct coord *coords_to_add, int count) -{ - struct coord *coord_list=(struct coord *)(ib+1); - coord_list+=ib->clen/2; - memcpy(coord_list, coords_to_add, count*sizeof(struct coord)); - ib->clen+=count*2; - ib->len+=count*2; -} - -void -item_bin_add_coord_reverse(struct item_bin *ib, struct coord *c, int count) -{ - int i; - for (i = count-1 ; i >= 0 ; i--) - item_bin_add_coord(ib, &c[i], 1); -} - -void -item_bin_bbox(struct item_bin *ib, struct rect *r) -{ - struct coord c; - item_bin_add_coord(ib, &r->l, 1); - c.x=r->h.x; - c.y=r->l.y; - item_bin_add_coord(ib, &c, 1); - item_bin_add_coord(ib, &r->h, 1); - c.x=r->l.x; - c.y=r->h.y; - item_bin_add_coord(ib, &c, 1); - item_bin_add_coord(ib, &r->l, 1); -} - -void -item_bin_copy_coord(struct item_bin *ib, struct item_bin *from, int dir) -{ - struct coord *c=(struct coord *)(from+1); - int i,count=from->clen/2; - if (dir >= 0) { - item_bin_add_coord(ib, c, count); - return; - } - for (i = 1 ; i <= count ; i++) - item_bin_add_coord(ib, &c[count-i], 1); -} - -void -item_bin_copy_attr(struct item_bin *ib, struct item_bin *from, enum attr_type attr) -{ - struct attr_bin *ab=item_bin_get_attr_bin(from, attr, NULL); - if (ab) - item_bin_add_attr_data(ib, ab->type, (void *)(ab+1), (ab->len-1)*4); - assert(attr == attr_osm_wayid); - assert(item_bin_get_wayid(ib) == item_bin_get_wayid(from)); -} - -void -item_bin_add_coord_rect(struct item_bin *ib, struct rect *r) -{ - item_bin_add_coord(ib, &r->l, 1); - item_bin_add_coord(ib, &r->h, 1); -} - -int -attr_bin_write_data(struct attr_bin *ab, enum attr_type type, void *data, int size) -{ - int pad=(4-(size%4))%4; - ab->type=type; - memcpy(ab+1, data, size); - memset((unsigned char *)(ab+1)+size, 0, pad); - ab->len=(size+pad)/4+1; - return ab->len+1; -} - -int -attr_bin_write_attr(struct attr_bin *ab, struct attr *attr) -{ - return attr_bin_write_data(ab, attr->type, attr_data_get(attr), attr_data_size(attr)); -} - -void -item_bin_add_attr_data(struct item_bin *ib, enum attr_type type, void *data, int size) -{ - struct attr_bin *ab=(struct attr_bin *)((int *)ib+ib->len+1); - ib->len+=attr_bin_write_data(ab, type, data, size); -} - -void -item_bin_add_attr(struct item_bin *ib, struct attr *attr) -{ - struct attr_bin *ab=(struct attr_bin *)((int *)ib+ib->len+1); - if (ATTR_IS_GROUP(attr->type)) { - int i=0; - int *abptr; - ab->type=attr->type; - ab->len=1; - abptr=(int *)(ab+1); - while (attr->u.attrs[i].type) { - int size=attr_bin_write_attr((struct attr_bin *)abptr, &attr->u.attrs[i]); - ab->len+=size; - abptr+=size; - i++; - } - ib->len+=ab->len+1; - - } else - ib->len+=attr_bin_write_attr(ab, attr); - -} - -void -item_bin_remove_attr(struct item_bin *ib, void *ptr) -{ - unsigned char *s=(unsigned char *)ib; - unsigned char *e=s+(ib->len+1)*4; - s+=sizeof(struct item_bin)+ib->clen*4; - while (s < e) { - struct attr_bin *ab=(struct attr_bin *)s; - s+=(ab->len+1)*4; - if ((void *)(ab+1) == ptr) { - ib->len-=ab->len+1; - memmove(ab,s,e-s); - return; - } - } -} - -void -item_bin_add_attr_int(struct item_bin *ib, enum attr_type type, int val) -{ - struct attr attr; - attr.type=type; - attr.u.num=val; - item_bin_add_attr(ib, &attr); -} - -void * -item_bin_get_attr(struct item_bin *ib, enum attr_type type, void *last) -{ - unsigned char *s=(unsigned char *)ib; - unsigned char *e=s+(ib->len+1)*4; - s+=sizeof(struct item_bin)+ib->clen*4; - while (s < e) { - struct attr_bin *ab=(struct attr_bin *)s; - s+=(ab->len+1)*4; - if (ab->type == type && (void *)(ab+1) > last) { - return (ab+1); - } - } - return NULL; +int item_bin_read(struct item_bin *ib, FILE *in) { + if (fread(ib, 4, 1, in) == 0) + return 0; + if (!ib->len) + return 1; + if (fread((unsigned char *)ib+4, ib->len*4, 1, in)) + return 2; + return 0; +} + +void item_bin_set_type(struct item_bin *ib, enum item_type type) { + ib->type=type; +} + +void item_bin_init(struct item_bin *ib, enum item_type type) { + ib->clen=0; + ib->len=2; + item_bin_set_type(ib, type); +} + + +void item_bin_add_coord(struct item_bin *ib, struct coord *coords_to_add, int count) { + struct coord *coord_list=(struct coord *)(ib+1); + coord_list+=ib->clen/2; + memcpy(coord_list, coords_to_add, count*sizeof(struct coord)); + ib->clen+=count*2; + ib->len+=count*2; +} + +void item_bin_add_coord_reverse(struct item_bin *ib, struct coord *c, int count) { + int i; + for (i = count-1 ; i >= 0 ; i--) + item_bin_add_coord(ib, &c[i], 1); +} + +void item_bin_bbox(struct item_bin *ib, struct rect *r) { + struct coord c; + item_bin_add_coord(ib, &r->l, 1); + c.x=r->h.x; + c.y=r->l.y; + item_bin_add_coord(ib, &c, 1); + item_bin_add_coord(ib, &r->h, 1); + c.x=r->l.x; + c.y=r->h.y; + item_bin_add_coord(ib, &c, 1); + item_bin_add_coord(ib, &r->l, 1); +} + +void item_bin_copy_coord(struct item_bin *ib, struct item_bin *from, int dir) { + struct coord *c=(struct coord *)(from+1); + int i,count=from->clen/2; + if (dir >= 0) { + item_bin_add_coord(ib, c, count); + return; + } + for (i = 1 ; i <= count ; i++) + item_bin_add_coord(ib, &c[count-i], 1); +} + +void item_bin_copy_attr(struct item_bin *ib, struct item_bin *from, enum attr_type attr) { + struct attr_bin *ab=item_bin_get_attr_bin(from, attr, NULL); + if (ab) + item_bin_add_attr_data(ib, ab->type, (void *)(ab+1), (ab->len-1)*4); + assert(attr == attr_osm_wayid); + assert(item_bin_get_wayid(ib) == item_bin_get_wayid(from)); +} + +void item_bin_add_coord_rect(struct item_bin *ib, struct rect *r) { + item_bin_add_coord(ib, &r->l, 1); + item_bin_add_coord(ib, &r->h, 1); +} + +int attr_bin_write_data(struct attr_bin *ab, enum attr_type type, void *data, int size) { + int pad=(4-(size%4))%4; + ab->type=type; + memcpy(ab+1, data, size); + memset((unsigned char *)(ab+1)+size, 0, pad); + ab->len=(size+pad)/4+1; + return ab->len+1; +} + +int attr_bin_write_attr(struct attr_bin *ab, struct attr *attr) { + return attr_bin_write_data(ab, attr->type, attr_data_get(attr), attr_data_size(attr)); +} + +void item_bin_add_attr_data(struct item_bin *ib, enum attr_type type, void *data, int size) { + struct attr_bin *ab=(struct attr_bin *)((int *)ib+ib->len+1); + ib->len+=attr_bin_write_data(ab, type, data, size); +} + +void item_bin_add_attr(struct item_bin *ib, struct attr *attr) { + struct attr_bin *ab=(struct attr_bin *)((int *)ib+ib->len+1); + if (ATTR_IS_GROUP(attr->type)) { + int i=0; + int *abptr; + ab->type=attr->type; + ab->len=1; + abptr=(int *)(ab+1); + while (attr->u.attrs[i].type) { + int size=attr_bin_write_attr((struct attr_bin *)abptr, &attr->u.attrs[i]); + ab->len+=size; + abptr+=size; + i++; + } + ib->len+=ab->len+1; + + } else + ib->len+=attr_bin_write_attr(ab, attr); + +} + +void item_bin_remove_attr(struct item_bin *ib, void *ptr) { + unsigned char *s=(unsigned char *)ib; + unsigned char *e=s+(ib->len+1)*4; + s+=sizeof(struct item_bin)+ib->clen*4; + while (s < e) { + struct attr_bin *ab=(struct attr_bin *)s; + s+=(ab->len+1)*4; + if ((void *)(ab+1) == ptr) { + ib->len-=ab->len+1; + memmove(ab,s,e-s); + return; + } + } +} + +void item_bin_add_attr_int(struct item_bin *ib, enum attr_type type, int val) { + struct attr attr; + attr.type=type; + attr.u.num=val; + item_bin_add_attr(ib, &attr); +} + +void *item_bin_get_attr(struct item_bin *ib, enum attr_type type, void *last) { + unsigned char *s=(unsigned char *)ib; + unsigned char *e=s+(ib->len+1)*4; + s+=sizeof(struct item_bin)+ib->clen*4; + while (s < e) { + struct attr_bin *ab=(struct attr_bin *)s; + s+=(ab->len+1)*4; + if (ab->type == type && (void *)(ab+1) > last) { + return (ab+1); + } + } + return NULL; } struct attr_bin * -item_bin_get_attr_bin(struct item_bin *ib, enum attr_type type, void *last) -{ - unsigned char *s=(unsigned char *)ib; - unsigned char *e=s+(ib->len+1)*4; - s+=sizeof(struct item_bin)+ib->clen*4; - while (s < e) { - struct attr_bin *ab=(struct attr_bin *)s; - s+=(ab->len+1)*4; - if (ab->type == type && (void *)(ab+1) > last) { - return ab; - } - } - return NULL; +item_bin_get_attr_bin(struct item_bin *ib, enum attr_type type, void *last) { + unsigned char *s=(unsigned char *)ib; + unsigned char *e=s+(ib->len+1)*4; + s+=sizeof(struct item_bin)+ib->clen*4; + while (s < e) { + struct attr_bin *ab=(struct attr_bin *)s; + s+=(ab->len+1)*4; + if (ab->type == type && (void *)(ab+1) > last) { + return ab; + } + } + return NULL; } struct attr_bin * -item_bin_get_attr_bin_last(struct item_bin *ib) -{ - struct attr_bin *ab=NULL; - unsigned char *s=(unsigned char *)ib; - unsigned char *e=s+(ib->len+1)*4; - s+=sizeof(struct item_bin)+ib->clen*4; - while (s < e) { - ab=(struct attr_bin *)s; - s+=(ab->len+1)*4; - } - return ab; -} - -void -item_bin_add_attr_longlong(struct item_bin *ib, enum attr_type type, long long val) -{ - struct attr attr; - attr.type=type; - attr.u.num64=&val; - item_bin_add_attr(ib, &attr); -} - -void -item_bin_add_attr_string(struct item_bin *ib, enum attr_type type, char *str) -{ - struct attr attr; - if (! str) - return; - attr.type=type; - attr.u.str=str; - item_bin_add_attr(ib, &attr); -} - -void -item_bin_add_attr_range(struct item_bin *ib, enum attr_type type, short min, short max) -{ - struct attr attr; - attr.type=type; - attr.u.range.min=min; - attr.u.range.max=max; - item_bin_add_attr(ib, &attr); -} - -void -item_bin_write(struct item_bin *ib, FILE *out) -{ - dbg_assert(fwrite(ib, (ib->len+1)*4, 1, out)==1); +item_bin_get_attr_bin_last(struct item_bin *ib) { + struct attr_bin *ab=NULL; + unsigned char *s=(unsigned char *)ib; + unsigned char *e=s+(ib->len+1)*4; + s+=sizeof(struct item_bin)+ib->clen*4; + while (s < e) { + ab=(struct attr_bin *)s; + s+=(ab->len+1)*4; + } + return ab; +} + +void item_bin_add_attr_longlong(struct item_bin *ib, enum attr_type type, long long val) { + struct attr attr; + attr.type=type; + attr.u.num64=&val; + item_bin_add_attr(ib, &attr); +} + +void item_bin_add_attr_string(struct item_bin *ib, enum attr_type type, char *str) { + struct attr attr; + if (! str) + return; + attr.type=type; + attr.u.str=str; + item_bin_add_attr(ib, &attr); +} + +void item_bin_add_attr_range(struct item_bin *ib, enum attr_type type, short min, short max) { + struct attr attr; + attr.type=type; + attr.u.range.min=min; + attr.u.range.max=max; + item_bin_add_attr(ib, &attr); +} + +void item_bin_write(struct item_bin *ib, FILE *out) { + dbg_assert(fwrite(ib, (ib->len+1)*4, 1, out)==1); } struct item_bin * -item_bin_dup(struct item_bin *ib) -{ - int len=(ib->len+1)*4; - struct item_bin *ret=g_malloc(len); - memcpy(ret, ib, len); - - return ret; -} - -void -item_bin_write_clipped(struct item_bin *ib, struct tile_parameter *param, struct item_bin_sink *out) -{ - struct tile_data tile_data; - int i; - bbox((struct coord *)(ib+1), ib->clen/2, &tile_data.item_bbox); - tile_data.buffer[0]='\0'; - tile_data.tile_depth=tile(&tile_data.item_bbox, NULL, tile_data.buffer, param->max, param->overlap, &tile_data.tile_bbox); - if (tile_data.tile_depth == param->max || tile_data.tile_depth >= param->min) { - item_bin_write_to_sink(ib, out, &tile_data); - return; - } - for (i = 0 ; i < 4 ; i++) { - struct rect clip_rect; - tile_data.buffer[tile_data.tile_depth]='a'+i; - tile_data.buffer[tile_data.tile_depth+1]='\0'; - tile_bbox(tile_data.buffer, &clip_rect, param->overlap); - if (ib->type < type_area) - clip_line(ib, &clip_rect, param, out); - else - clip_polygon(ib, &clip_rect, param, out); - } -} - -static char * -coord_to_str(struct coord *c) -{ - int x=c->x; - int y=c->y; - char *sx=""; - char *sy=""; - if (x < 0) { - sx="-"; - x=-x; - } - if (y < 0) { - sy="-"; - y=-y; - } - return g_strdup_printf("%s0x%x %s0x%x",sx,x,sy,y); -} - -static void -dump_coord(struct coord *c, FILE *out) -{ - char *str=coord_to_str(c); - fprintf(out,"%s",str); - g_free(str); -} - - -void -item_bin_dump(struct item_bin *ib, FILE *out) -{ - struct coord *c; - struct attr_bin *a; - struct attr attr; - int *attr_start; - int *attr_end; - int i; - char *str; - - c=(struct coord *)(ib+1); - if (ib->type < type_line) { - dump_coord(c,out); - fprintf(out, " "); - } - attr_start=(int *)(ib+1)+ib->clen; - attr_end=(int *)ib+ib->len+1; - fprintf(out,"type=%s", item_to_name(ib->type)); - while (attr_start < attr_end) { - a=(struct attr_bin *)(attr_start); - attr_start+=a->len+1; - attr.type=a->type; - attr_data_set(&attr, (a+1)); - str=attr_to_text(&attr, NULL, 1); - fprintf(out," %s=\"%s\"", attr_to_name(a->type), str); - g_free(str); - } - fprintf(out," debug=\"length=%d\"", ib->len); - fprintf(out,"\n"); - if (ib->type >= type_line) { - for (i = 0 ; i < ib->clen/2 ; i++) { - dump_coord(c+i,out); - fprintf(out,"\n"); - } - } -} - -void -dump_itembin(struct item_bin *ib) -{ - item_bin_dump(ib, stdout); +item_bin_dup(struct item_bin *ib) { + int len=(ib->len+1)*4; + struct item_bin *ret=g_malloc(len); + memcpy(ret, ib, len); + + return ret; +} + +void item_bin_write_clipped(struct item_bin *ib, struct tile_parameter *param, struct item_bin_sink *out) { + struct tile_data tile_data; + int i; + bbox((struct coord *)(ib+1), ib->clen/2, &tile_data.item_bbox); + tile_data.buffer[0]='\0'; + tile_data.tile_depth=tile(&tile_data.item_bbox, NULL, tile_data.buffer, param->max, param->overlap, + &tile_data.tile_bbox); + if (tile_data.tile_depth == param->max || tile_data.tile_depth >= param->min) { + item_bin_write_to_sink(ib, out, &tile_data); + return; + } + for (i = 0 ; i < 4 ; i++) { + struct rect clip_rect; + tile_data.buffer[tile_data.tile_depth]='a'+i; + tile_data.buffer[tile_data.tile_depth+1]='\0'; + tile_bbox(tile_data.buffer, &clip_rect, param->overlap); + if (ib->type < type_area) + clip_line(ib, &clip_rect, param, out); + else + clip_polygon(ib, &clip_rect, param, out); + } +} + +static char *coord_to_str(struct coord *c) { + int x=c->x; + int y=c->y; + char *sx=""; + char *sy=""; + if (x < 0) { + sx="-"; + x=-x; + } + if (y < 0) { + sy="-"; + y=-y; + } + return g_strdup_printf("%s0x%x %s0x%x",sx,x,sy,y); +} + +static void dump_coord(struct coord *c, FILE *out) { + char *str=coord_to_str(c); + fprintf(out,"%s",str); + g_free(str); +} + + +void item_bin_dump(struct item_bin *ib, FILE *out) { + struct coord *c; + struct attr_bin *a; + struct attr attr; + int *attr_start; + int *attr_end; + int i; + char *str; + + c=(struct coord *)(ib+1); + if (ib->type < type_line) { + dump_coord(c,out); + fprintf(out, " "); + } + attr_start=(int *)(ib+1)+ib->clen; + attr_end=(int *)ib+ib->len+1; + fprintf(out,"type=%s", item_to_name(ib->type)); + while (attr_start < attr_end) { + a=(struct attr_bin *)(attr_start); + attr_start+=a->len+1; + attr.type=a->type; + attr_data_set(&attr, (a+1)); + str=attr_to_text(&attr, NULL, 1); + fprintf(out," %s=\"%s\"", attr_to_name(a->type), str); + g_free(str); + } + fprintf(out," debug=\"length=%d\"", ib->len); + fprintf(out,"\n"); + if (ib->type >= type_line) { + for (i = 0 ; i < ib->clen/2 ; i++) { + dump_coord(c+i,out); + fprintf(out,"\n"); + } + } +} + +void dump_itembin(struct item_bin *ib) { + item_bin_dump(ib, stdout); } struct population_table { - enum item_type type; - int population; + enum item_type type; + int population; }; static struct population_table town_population[] = { - {type_town_label_0e0,0}, - {type_town_label_1e0,1}, - {type_town_label_2e0,2}, - {type_town_label_5e0,5}, - {type_town_label_1e1,10}, - {type_town_label_2e1,20}, - {type_town_label_5e1,50}, - {type_town_label_1e2,100}, - {type_town_label_2e2,200}, - {type_town_label_5e2,500}, - {type_town_label_1e3,1000}, - {type_town_label_2e3,2000}, - {type_town_label_5e3,5000}, - {type_town_label_1e4,10000}, - {type_town_label_2e4,20000}, - {type_town_label_5e4,50000}, - {type_town_label_1e5,100000}, - {type_town_label_2e5,200000}, - {type_town_label_5e5,500000}, - {type_town_label_1e6,1000000}, - {type_town_label_2e6,2000000}, - {type_town_label_5e6,5000000}, - {type_town_label_1e7,10000000}, + {type_town_label_0e0,0}, + {type_town_label_1e0,1}, + {type_town_label_2e0,2}, + {type_town_label_5e0,5}, + {type_town_label_1e1,10}, + {type_town_label_2e1,20}, + {type_town_label_5e1,50}, + {type_town_label_1e2,100}, + {type_town_label_2e2,200}, + {type_town_label_5e2,500}, + {type_town_label_1e3,1000}, + {type_town_label_2e3,2000}, + {type_town_label_5e3,5000}, + {type_town_label_1e4,10000}, + {type_town_label_2e4,20000}, + {type_town_label_5e4,50000}, + {type_town_label_1e5,100000}, + {type_town_label_2e5,200000}, + {type_town_label_5e5,500000}, + {type_town_label_1e6,1000000}, + {type_town_label_2e6,2000000}, + {type_town_label_5e6,5000000}, + {type_town_label_1e7,10000000}, }; static struct population_table district_population[] = { - {type_district_label_0e0,0}, - {type_district_label_1e0,1}, - {type_district_label_2e0,2}, - {type_district_label_5e0,5}, - {type_district_label_1e1,10}, - {type_district_label_2e1,20}, - {type_district_label_5e1,50}, - {type_district_label_1e2,100}, - {type_district_label_2e2,200}, - {type_district_label_5e2,500}, - {type_district_label_1e3,1000}, - {type_district_label_2e3,2000}, - {type_district_label_5e3,5000}, - {type_district_label_1e4,10000}, - {type_district_label_2e4,20000}, - {type_district_label_5e4,50000}, - {type_district_label_1e5,100000}, - {type_district_label_2e5,200000}, - {type_district_label_5e5,500000}, - {type_district_label_1e6,1000000}, - {type_district_label_2e6,2000000}, - {type_district_label_5e6,5000000}, - {type_district_label_1e7,10000000}, + {type_district_label_0e0,0}, + {type_district_label_1e0,1}, + {type_district_label_2e0,2}, + {type_district_label_5e0,5}, + {type_district_label_1e1,10}, + {type_district_label_2e1,20}, + {type_district_label_5e1,50}, + {type_district_label_1e2,100}, + {type_district_label_2e2,200}, + {type_district_label_5e2,500}, + {type_district_label_1e3,1000}, + {type_district_label_2e3,2000}, + {type_district_label_5e3,5000}, + {type_district_label_1e4,10000}, + {type_district_label_2e4,20000}, + {type_district_label_5e4,50000}, + {type_district_label_1e5,100000}, + {type_district_label_2e5,200000}, + {type_district_label_5e5,500000}, + {type_district_label_1e6,1000000}, + {type_district_label_2e6,2000000}, + {type_district_label_5e6,5000000}, + {type_district_label_1e7,10000000}, }; -void -item_bin_set_type_by_population(struct item_bin *ib, int population) -{ - struct population_table *table; - int i,count; - - if (population < 0) - population=0; - if (item_is_district(*ib)) { - table=district_population; - count=sizeof(district_population)/sizeof(district_population[0]); - } else { - table=town_population; - count=sizeof(town_population)/sizeof(town_population[0]); - } - for (i = 0 ; i < count ; i++) { - if (population < table[i].population) - break; - } - item_bin_set_type(ib, table[i-1].type); -} - - -void -item_bin_write_match(struct item_bin *ib, enum attr_type type, enum attr_type match, int maxdepth, FILE *out) -{ - char *word=item_bin_get_attr(ib, type, NULL); - int i,words=0,len; - char tilename[32]=""; - - if (!word) - return; - - if(maxdepth && ib->clen>0) { - struct rect r; - struct coord *c=(struct coord *)(ib+1); - r.l=c[0]; - r.h=c[0]; - for (i = 1 ; i < ib->clen/2 ; i++) - bbox_extend(&c[i], &r); - tile(&r,NULL,tilename,maxdepth,overlap,NULL); - } - - /* insert attr_tile_name attribute before the attribute used as alphabetical key (of type type) */ - if(maxdepth) { - item_bin_add_attr_string(ib, attr_tile_name, tilename); - item_bin_add_attr_string(ib, type, word); - item_bin_remove_attr(ib,word); - word=item_bin_get_attr(ib, type, NULL); - } - len=ib->len; - do { - if (linguistics_search(word)) { - for (i = 0 ; i < 3 ; i++) { - char *str=linguistics_expand_special(word, i); - if (str) { - ib->len=len; - if (i || words) - item_bin_add_attr_string(ib, match, str); - item_bin_write(ib, out); - g_free(str); - } - } - words++; - } - word=linguistics_next_word(word); - } while (word); -} - -static int -item_bin_sort_compare(const void *p1, const void *p2) -{ - struct item_bin *ib1=*((struct item_bin **)p1),*ib2=*((struct item_bin **)p2); - struct attr_bin *attr1,*attr2; - char *s1,*s2; - int ret; - - attr1=item_bin_get_attr_bin(ib1, attr_tile_name, NULL); - attr2=item_bin_get_attr_bin(ib2, attr_tile_name, NULL); - if(attr1&&attr2) { - s1=(char *)(attr1+1); - s2=(char *)(attr2+1); - ret=strcmp(s1,s2); - if(ret) - return ret; - } -#if 0 - dbg_assert(ib1->clen==2); - dbg_assert(ib2->clen==2); - attr1=(struct attr_bin *)((int *)(ib1+1)+ib1->clen); - attr2=(struct attr_bin *)((int *)(ib2+1)+ib1->clen); -#else - attr1=item_bin_get_attr_bin_last(ib1); - attr2=item_bin_get_attr_bin_last(ib2); -#endif -#if 0 - dbg_assert(attr1->type == attr_town_name || attr1->type == attr_town_name_match); - dbg_assert(attr2->type == attr_town_name || attr2->type == attr_town_name_match); -#endif - s1=(char *)(attr1+1); - s2=(char *)(attr2+1); - if (attr1->type == attr_house_number && attr2->type == attr_house_number) { - ret=atoi(s1)-atoi(s2); - if (ret) - return ret; - } - - s1=linguistics_casefold(s1); - s2=linguistics_casefold(s2); - - ret=strcmp(s1, s2); - g_free(s1); - g_free(s2); - - if (!ret) { - int match1=0,match2=0; - match1=(attr1->type == attr_town_name_match || attr1->type == attr_district_name_match); - match2=(attr2->type == attr_town_name_match || attr2->type == attr_district_name_match); - ret=match1-match2; - } -#if 0 - fprintf(stderr,"sort_countries_compare p1=%p p2=%p %s %s\n",p1,p2,s1,s2); -#endif - return ret; -} - -int -item_bin_sort_file(char *in_file, char *out_file, struct rect *r, int *size) -{ - int j,k,count,rc=0; - struct coord *c; - struct item_bin *ib; - FILE *f; - unsigned char *p,**idx,*buffer; - if (file_get_contents(in_file, &buffer, size)) { - ib=(struct item_bin *)buffer; - p=buffer; - count=0; - while (p < buffer+*size) { - count++; - p+=(*((int *)p)+1)*4; - } - idx=g_malloc(count*sizeof(void *)); - p=buffer; - for (j = 0 ; j < count ; j++) { - idx[j]=p; - p+=(*((int *)p)+1)*4; - } - qsort(idx, count, sizeof(void *), item_bin_sort_compare); - f=fopen(out_file,"wb"); - for (j = 0 ; j < count ; j++) { - ib=(struct item_bin *)(idx[j]); - c=(struct coord *)(ib+1); - dbg_assert(fwrite(ib, (ib->len+1)*4, 1, f)==1); - if (r) { - for (k = 0 ; k < ib->clen/2 ; k++) { - if (rc) - bbox_extend(&c[k], r); - else { - r->l=c[k]; - r->h=c[k]; - } - rc++; - } - } - } - fclose(f); - g_free(idx); - g_free(buffer); - return 1; - } - return 0; +void item_bin_set_type_by_population(struct item_bin *ib, int population) { + struct population_table *table; + int i,count; + + if (population < 0) + population=0; + if (item_is_district(*ib)) { + table=district_population; + count=sizeof(district_population)/sizeof(district_population[0]); + } else { + table=town_population; + count=sizeof(town_population)/sizeof(town_population[0]); + } + for (i = 0 ; i < count ; i++) { + if (population < table[i].population) + break; + } + item_bin_set_type(ib, table[i-1].type); +} + + +void item_bin_write_match(struct item_bin *ib, enum attr_type type, enum attr_type match, int maxdepth, FILE *out) { + char *word=item_bin_get_attr(ib, type, NULL); + int i,words=0,len; + char tilename[32]=""; + + if (!word) + return; + + if(maxdepth && ib->clen>0) { + struct rect r; + struct coord *c=(struct coord *)(ib+1); + r.l=c[0]; + r.h=c[0]; + for (i = 1 ; i < ib->clen/2 ; i++) + bbox_extend(&c[i], &r); + tile(&r,NULL,tilename,maxdepth,overlap,NULL); + } + + /* insert attr_tile_name attribute before the attribute used as alphabetical key (of type type) */ + if(maxdepth) { + item_bin_add_attr_string(ib, attr_tile_name, tilename); + item_bin_add_attr_string(ib, type, word); + item_bin_remove_attr(ib,word); + word=item_bin_get_attr(ib, type, NULL); + } + len=ib->len; + do { + if (linguistics_search(word)) { + for (i = 0 ; i < 3 ; i++) { + char *str=linguistics_expand_special(word, i); + if (str) { + ib->len=len; + if (i || words) + item_bin_add_attr_string(ib, match, str); + item_bin_write(ib, out); + g_free(str); + } + } + words++; + } + word=linguistics_next_word(word); + } while (word); +} + +static int item_bin_sort_compare(const void *p1, const void *p2) { + struct item_bin *ib1=*((struct item_bin **)p1),*ib2=*((struct item_bin **)p2); + struct attr_bin *attr1,*attr2; + char *s1,*s2; + int ret; + + attr1=item_bin_get_attr_bin(ib1, attr_tile_name, NULL); + attr2=item_bin_get_attr_bin(ib2, attr_tile_name, NULL); + if(attr1&&attr2) { + s1=(char *)(attr1+1); + s2=(char *)(attr2+1); + ret=g_strcmp0(s1,s2); + if(ret) + return ret; + } + attr1=item_bin_get_attr_bin_last(ib1); + attr2=item_bin_get_attr_bin_last(ib2); + s1=(char *)(attr1+1); + s2=(char *)(attr2+1); + if (attr1->type == attr_house_number && attr2->type == attr_house_number) { + ret=atoi(s1)-atoi(s2); + if (ret) + return ret; + } + + s1=linguistics_casefold(s1); + s2=linguistics_casefold(s2); + + ret=g_strcmp0(s1, s2); + g_free(s1); + g_free(s2); + + if (!ret) { + int match1=0,match2=0; + match1=(attr1->type == attr_town_name_match || attr1->type == attr_district_name_match); + match2=(attr2->type == attr_town_name_match || attr2->type == attr_district_name_match); + ret=match1-match2; + } + return ret; +} + +int item_bin_sort_file(char *in_file, char *out_file, struct rect *r, int *size) { + int j,k,count,rc=0; + struct coord *c; + struct item_bin *ib; + FILE *f; + unsigned char *p,**idx,*buffer; + if (file_get_contents(in_file, &buffer, size)) { + ib=(struct item_bin *)buffer; + p=buffer; + count=0; + while (p < buffer+*size) { + count++; + p+=(*((int *)p)+1)*4; + } + idx=g_malloc(count*sizeof(void *)); + p=buffer; + for (j = 0 ; j < count ; j++) { + idx[j]=p; + p+=(*((int *)p)+1)*4; + } + qsort(idx, count, sizeof(void *), item_bin_sort_compare); + f=fopen(out_file,"wb"); + for (j = 0 ; j < count ; j++) { + ib=(struct item_bin *)(idx[j]); + c=(struct coord *)(ib+1); + dbg_assert(fwrite(ib, (ib->len+1)*4, 1, f)==1); + if (r) { + for (k = 0 ; k < ib->clen/2 ; k++) { + if (rc) + bbox_extend(&c[k], r); + else { + r->l=c[k]; + r->h=c[k]; + } + rc++; + } + } + } + fclose(f); + g_free(idx); + g_free(buffer); + return 1; + } + return 0; } struct geom_poly_segment * -item_bin_to_poly_segment(struct item_bin *ib, int type) -{ - struct geom_poly_segment *ret=g_new(struct geom_poly_segment, 1); - int count=ib->clen*sizeof(int)/sizeof(struct coord); - ret->type=type; - ret->first=g_new(struct coord, count); - ret->last=ret->first+count-1; - geom_coord_copy((struct coord *)(ib+1), ret->first, count, 0); - return ret; -} - -void -clip_line(struct item_bin *ib, struct rect *r, struct tile_parameter *param, struct item_bin_sink *out) -{ - char *buffer=g_alloca(sizeof(char)*(ib->len*4+32)); - struct item_bin *ib_new=(struct item_bin *)buffer; - struct coord *pa=(struct coord *)(ib+1); - int count=ib->clen/2; - struct coord p1,p2; - int i,code; - item_bin_init(ib_new, ib->type); - for (i = 0 ; i < count ; i++) { - if (i) { - p1.x=pa[i-1].x; - p1.y=pa[i-1].y; - p2.x=pa[i].x; - p2.y=pa[i].y; - /* 0 = invisible, 1 = completely visible, 3 = start point clipped, 5 = end point clipped, 7 both points clipped */ - code=geom_clip_line_code(&p1, &p2, r); +item_bin_to_poly_segment(struct item_bin *ib, int type) { + struct geom_poly_segment *ret=g_new(struct geom_poly_segment, 1); + int count=ib->clen*sizeof(int)/sizeof(struct coord); + ret->type=type; + ret->first=g_new(struct coord, count); + ret->last=ret->first+count-1; + geom_coord_copy((struct coord *)(ib+1), ret->first, count, 0); + return ret; +} + +void clip_line(struct item_bin *ib, struct rect *r, struct tile_parameter *param, struct item_bin_sink *out) { + char *buffer=g_alloca(sizeof(char)*(ib->len*4+32)); + struct item_bin *ib_new=(struct item_bin *)buffer; + struct coord *pa=(struct coord *)(ib+1); + int count=ib->clen/2; + struct coord p1,p2; + int i,code; + item_bin_init(ib_new, ib->type); + for (i = 0 ; i < count ; i++) { + if (i) { + p1.x=pa[i-1].x; + p1.y=pa[i-1].y; + p2.x=pa[i].x; + p2.y=pa[i].y; + /* 0 = invisible, 1 = completely visible, 3 = start point clipped, 5 = end point clipped, 7 both points clipped */ + code=geom_clip_line_code(&p1, &p2, r); #if 1 - if (((code == 1 || code == 5) && ib_new->clen == 0) || (code & 2)) { - item_bin_add_coord(ib_new, &p1, 1); - } - if (code) { - item_bin_add_coord(ib_new, &p2, 1); - } - if (i == count-1 || (code & 4)) { - if (param->attr_to_copy) - item_bin_copy_attr(ib_new, ib, param->attr_to_copy); - if (ib_new->clen) - item_bin_write_clipped(ib_new, param, out); - item_bin_init(ib_new, ib->type); - } + if (((code == 1 || code == 5) && ib_new->clen == 0) || (code & 2)) { + item_bin_add_coord(ib_new, &p1, 1); + } + if (code) { + item_bin_add_coord(ib_new, &p2, 1); + } + if (i == count-1 || (code & 4)) { + if (param->attr_to_copy) + item_bin_copy_attr(ib_new, ib, param->attr_to_copy); + if (ib_new->clen) + item_bin_write_clipped(ib_new, param, out); + item_bin_init(ib_new, ib->type); + } #else - if (code) { - item_bin_init(ib_new, ib->type); - item_bin_add_coord(ib_new, &p1, 1); - item_bin_add_coord(ib_new, &p2, 1); - if (param->attr_to_copy) - item_bin_copy_attr(ib_new, ib, param->attr_to_copy); - item_bin_write_clipped(ib_new, param, out); - } + if (code) { + item_bin_init(ib_new, ib->type); + item_bin_add_coord(ib_new, &p1, 1); + item_bin_add_coord(ib_new, &p2, 1); + if (param->attr_to_copy) + item_bin_copy_attr(ib_new, ib, param->attr_to_copy); + item_bin_write_clipped(ib_new, param, out); + } #endif - } - } -} - -void -clip_polygon(struct item_bin *ib, struct rect *r, struct tile_parameter *param, struct item_bin_sink *out) -{ - int count_in=ib->clen/2; - struct coord *pin,*p,*s,pi; - char *buffer1=g_alloca(sizeof(char)*(ib->len*4+ib->clen*7+32)); - struct item_bin *ib1=(struct item_bin *)buffer1; - char *buffer2=g_alloca(sizeof(char)*(ib->len*4+ib->clen*7+32)); - struct item_bin *ib2=(struct item_bin *)buffer2; - struct item_bin *ib_in,*ib_out; - int edge,i; - ib_out=ib1; - ib_in=ib; - for (edge = 0 ; edge < 4 ; edge++) { - count_in=ib_in->clen/2; - pin=(struct coord *)(ib_in+1); - p=pin; - s=pin+count_in-1; - item_bin_init(ib_out, ib_in->type); - for (i = 0 ; i < count_in ; i++) { - if (geom_is_inside(p, r, edge)) { - if (! geom_is_inside(s, r, edge)) { - geom_poly_intersection(s,p,r,edge,&pi); - item_bin_add_coord(ib_out, &pi, 1); - } - item_bin_add_coord(ib_out, p, 1); - } else { - if (geom_is_inside(s, r, edge)) { - geom_poly_intersection(p,s,r,edge,&pi); - item_bin_add_coord(ib_out, &pi, 1); - } - } - s=p; - p++; - } - if (ib_in == ib1) { - ib_in=ib2; - ib_out=ib1; - } else { - ib_in=ib1; - ib_out=ib2; - } - } - if (ib_in->clen) { - if (param->attr_to_copy) - item_bin_copy_attr(ib_in, ib, param->attr_to_copy); - item_bin_write_clipped(ib_in, param, out); - } + } + } +} + +void clip_polygon(struct item_bin *ib, struct rect *r, struct tile_parameter *param, struct item_bin_sink *out) { + int count_in=ib->clen/2; + struct coord *pin,*p,*s,pi; + char *buffer1=g_alloca(sizeof(char)*(ib->len*4+ib->clen*7+32)); + struct item_bin *ib1=(struct item_bin *)buffer1; + char *buffer2=g_alloca(sizeof(char)*(ib->len*4+ib->clen*7+32)); + struct item_bin *ib2=(struct item_bin *)buffer2; + struct item_bin *ib_in,*ib_out; + int edge,i; + ib_out=ib1; + ib_in=ib; + for (edge = 0 ; edge < 4 ; edge++) { + count_in=ib_in->clen/2; + pin=(struct coord *)(ib_in+1); + p=pin; + s=pin+count_in-1; + item_bin_init(ib_out, ib_in->type); + for (i = 0 ; i < count_in ; i++) { + if (geom_is_inside(p, r, edge)) { + if (! geom_is_inside(s, r, edge)) { + geom_poly_intersection(s,p,r,edge,&pi); + item_bin_add_coord(ib_out, &pi, 1); + } + item_bin_add_coord(ib_out, p, 1); + } else { + if (geom_is_inside(s, r, edge)) { + geom_poly_intersection(p,s,r,edge,&pi); + item_bin_add_coord(ib_out, &pi, 1); + } + } + s=p; + p++; + } + if (ib_in == ib1) { + ib_in=ib2; + ib_out=ib1; + } else { + ib_in=ib1; + ib_out=ib2; + } + } + if (ib_in->clen) { + if (param->attr_to_copy) + item_bin_copy_attr(ib_in, ib, param->attr_to_copy); + item_bin_write_clipped(ib_in, param, out); + } } |