diff options
Diffstat (limited to 'navit/map/mg/town.c')
| -rw-r--r-- | navit/map/mg/town.c | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/navit/map/mg/town.c b/navit/map/mg/town.c deleted file mode 100644 index 0fd19be0d..000000000 --- a/navit/map/mg/town.c +++ /dev/null @@ -1,287 +0,0 @@ -/** - * 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. - */ - -#include <stdio.h> -#include <string.h> -#include "debug.h" -#include "mg.h" - - - -static void -town_coord_rewind(void *priv_data) -{ - struct town_priv *twn=priv_data; - - twn->cidx=0; -} - -static int -town_coord_get(void *priv_data, struct coord *c, int count) -{ - struct town_priv *twn=priv_data; - - if (twn->cidx || count <= 0) - return 0; - twn->cidx=1; - *c=twn->c; - return 1; -} - -static void -town_attr_rewind(void *priv_data) -{ - struct town_priv *twn=priv_data; - - twn->aidx=0; - twn->attr_next=attr_label; -} - -static int -town_attr_get(void *priv_data, enum attr_type attr_type, struct attr *attr) -{ - struct town_priv *twn=priv_data; - int len; - - attr->type=attr_type; - switch (attr_type) { - case attr_any: - while (twn->attr_next != attr_none) { - if (town_attr_get(twn, twn->attr_next, attr)) - return 1; - } - return 0; - case attr_label: - attr->u.str=twn->district; - twn->attr_next=attr_town_name; - if (attr->u.str[0]) - return 1; - attr->u.str=twn->name; - return ((attr->u.str && attr->u.str[0]) ? 1:0); - case attr_town_name: - attr->u.str=twn->name; - twn->attr_next=attr_town_postal; - return ((attr->u.str && attr->u.str[0]) ? 1:0); - case attr_town_postal: - case attr_postal: - strncpy(twn->postal, twn->postal_code1, 32); - attr->u.str=twn->postal; - len=mg_country_postal_len(twn->country); - if (!len) - len=31; - twn->postal[len]='\0'; - twn->attr_next=attr_district_name; - return ((attr->u.str && attr->u.str[0]) ? 1:0); - case attr_district_name: - attr->u.str=twn->district; - twn->attr_next=attr_debug; - return ((attr->u.str && attr->u.str[0]) ? 1:0); - case attr_town_streets_item: - twn->town_attr_item.type=type_town_streets; - twn->town_attr_item.id_hi=twn->country | (file_town_twn << 16) | 0x10000000; - twn->town_attr_item.id_lo=twn->street_assoc; - attr->u.item=&twn->town_attr_item; - twn->attr_next=attr_debug; - return 1; - case attr_debug: - sprintf(twn->debug, "order %d\nsize %d\nstreet_assoc 0x%x", twn->order, twn->size, twn->street_assoc); - attr->u.str=twn->debug; - twn->attr_next=attr_none; - return 1; - default: - dbg(lvl_warning, "Don't know about attribute %d[%04X]=%s yet\n", - attr_type, attr_type, attr_to_name(attr_type)); - return 0; - } - return 1; -} - -static struct item_methods town_meth = { - town_coord_rewind, - town_coord_get, - town_attr_rewind, - town_attr_get, -}; - -static void -town_get_data(struct town_priv *twn, unsigned char **p) -{ - twn->id=get_u32_unal(p); - twn->c.x=get_u32_unal(p); - twn->c.y=get_u32_unal(p); - twn->name=get_string(p); - twn->district=get_string(p); - twn->postal_code1=get_string(p); - twn->order=get_u8(p); /* 1-15 (19) */ - twn->country=get_u16_unal(p); - twn->type=get_u8(p); - twn->unknown2=get_u32_unal(p); - twn->size=get_u8(p); - twn->street_assoc=get_u32_unal(p); - twn->unknown3=get_u8(p); - twn->postal_code2=get_string(p); - twn->unknown4=get_u32_unal(p); -#if 0 - printf("%s\t%s\t%s\t%d\t%d\t%d\n",twn->name,twn->district,twn->postal_code1,twn->order, twn->country, twn->type); -#endif -} - /*0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 */ -static unsigned char limit[]={0,1,2,2,4,6,8,10,11,13,14,14,14,20,20,20,20,20,20}; - -static enum item_type town_item[]={type_town_label_5e1, type_town_label_1e2, type_town_label_2e2, type_town_label_5e2, type_town_label_1e3, type_town_label_1e3, type_town_label_2e3, type_town_label_5e3, type_town_label_1e4, type_town_label_2e4, type_town_label_5e4, type_town_label_1e5, type_town_label_1e5, type_town_label_2e5, type_town_label_5e5, type_town_label_1e6, type_town_label_2e6}; -static enum item_type district_item[]={type_district_label_5e1, type_district_label_1e2, type_district_label_2e2, type_district_label_5e2, type_district_label_1e3, type_district_label_1e3, type_district_label_2e3, type_district_label_5e3, type_district_label_1e4, type_district_label_2e4, type_district_label_5e4, type_district_label_1e5, type_district_label_1e5, type_district_label_2e5, type_district_label_5e5, type_district_label_1e6, type_district_label_2e6}; -int -town_get(struct map_rect_priv *mr, struct town_priv *twn, struct item *item) -{ - int size; - for (;;) { - if (mr->b.p >= mr->b.end) - return 0; - town_get_data(twn, &mr->b.p); - twn->cidx=0; - twn->aidx=0; - twn->attr_next=attr_label; - if (! mr->cur_sel || (twn->order <= limit[mr->cur_sel->order] && coord_rect_contains(&mr->cur_sel->u.c_rect,&twn->c))) { - switch(twn->type) { - case 1: - size=twn->size; - if (size >= sizeof(town_item)/sizeof(enum item_type)) - size=sizeof(town_item)/sizeof(enum item_type)-1; - item->type=town_item[size]; - break; - case 3: - size=twn->size; - if (size == 6 && twn->order < 14) - size++; - if (size == 5 && twn->order < 14) - size+=2; - if (size >= sizeof(district_item)/sizeof(enum item_type)) - size=sizeof(district_item)/sizeof(enum item_type)-1; - item->type=district_item[size]; - break; - case 4: - item->type=type_port_label; - break; - case 9: - item->type=type_highway_exit_label; - break; - default: - printf("unknown town type 0x%x '%s' '%s' 0x%x,0x%x\n", twn->type, twn->name, twn->district, twn->c.x, twn->c.y); - item->type=type_town_label; - } - if (map_selection_contains_item(mr->cur_sel, 0, item->type)) { - item->id_hi=twn->country | (mr->current_file << 16); - item->id_lo=twn->id; - item->priv_data=twn; - item->meth=&town_meth; - return 1; - } - } - } -} - -int -town_get_byid(struct map_rect_priv *mr, struct town_priv *twn, int id_hi, int id_lo, struct item *item) -{ - int country=id_hi & 0xffff; - int res; - if (!tree_search_hv(mr->m->dirname, "town", (id_lo >> 8) | (country << 24), id_lo & 0xff, &res)) - return 0; - block_get_byindex(mr->m->file[mr->current_file], res >> 16, &mr->b); - mr->b.p=mr->b.block_start+(res & 0xffff); - return town_get(mr, twn, item); -} - -static int -town_search_compare(unsigned char **p, struct map_rect_priv *mr) -{ - int country, d; - char *name; - - if (mr->search_type == attr_town_postal) { - mr->search_blk_count=1; - mr->search_blk_off=(struct block_offset *)(*p); - *p+=4; - name=get_string(p); - d=0; - } else { - country=get_u16_unal(p); - dbg(lvl_debug,"country 0x%x ", country); - name=get_string(p); - dbg(lvl_debug,"name '%s' ",name); - mr->search_blk_count=get_u32_unal(p); - mr->search_blk_off=(struct block_offset *)(*p); - dbg(lvl_debug,"len %d ", mr->search_blk_count); - (*p)+=mr->search_blk_count*4; - d=mr->search_country-country; - } - if (!d) { - if (mr->search_partial) - d=strncasecmp(mr->search_str, name, strlen(mr->search_str)); - else - d=strcasecmp(mr->search_str, name); - } - dbg(lvl_debug,"%d \n",d); - return d; - -} - - - -struct item * -town_search_get_item(struct map_rect_priv *mr) -{ - int dir=1,leaf; - - if (! mr->search_blk_count) { - dbg(lvl_debug,"partial %d 0x%x '%s' ***\n", mr->search_partial, mr->search_country, mr->search_str); - if (! mr->search_linear) { - while ((leaf=tree_search_next(&mr->ts, &mr->search_p, dir)) != -1) { - dir=town_search_compare(&mr->search_p, mr); - if (! dir) { - mr->search_linear=1; - mr->search_p=NULL; - break; - } - } - if (! mr->search_linear) { - dbg(lvl_warning,"not found\n"); - return NULL; - } - } - if (! tree_search_next_lin(&mr->ts, &mr->search_p)) { - dbg(lvl_debug,"linear not found\n"); - return NULL; - } - if (town_search_compare(&mr->search_p, mr)) { - dbg(lvl_debug,"no match\n"); - return NULL; - } - dbg(lvl_debug,"found %d blocks\n",mr->search_blk_count); - } - if (! mr->search_blk_count) - return NULL; - dbg(lvl_debug,"block 0x%x offset 0x%x\n", block_offset_get_block(mr->search_blk_off), block_offset_get_offset(mr->search_blk_off)); - block_get_byindex(mr->m->file[mr->current_file], block_offset_get_block(mr->search_blk_off), &mr->b); - mr->b.p=mr->b.block_start+block_offset_get_offset(mr->search_blk_off); - town_get(mr, &mr->town, &mr->item); - mr->search_blk_off++; - mr->search_blk_count--; - return &mr->item; -} |