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-rw-r--r--navit/map/mg/town.c443
1 files changed, 212 insertions, 231 deletions
diff --git a/navit/map/mg/town.c b/navit/map/mg/town.c
index 0fd19be0d..b7b7eb487 100644
--- a/navit/map/mg/town.c
+++ b/navit/map/mg/town.c
@@ -24,264 +24,245 @@
-static void
-town_coord_rewind(void *priv_data)
-{
- struct town_priv *twn=priv_data;
+static void town_coord_rewind(void *priv_data) {
+ struct town_priv *twn=priv_data;
- twn->cidx=0;
+ twn->cidx=0;
}
-static int
-town_coord_get(void *priv_data, struct coord *c, int count)
-{
- struct town_priv *twn=priv_data;
+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;
+ 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;
+static void town_attr_rewind(void *priv_data) {
+ struct town_priv *twn=priv_data;
- twn->aidx=0;
- twn->attr_next=attr_label;
+ 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;
+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;
+ 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",
+ 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,
+ 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
+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);
}
- /*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};
+/*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;
- }
- }
- }
+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);
+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;
+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;
+ 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 ",d);
+ return d;
}
struct item *
-town_search_get_item(struct map_rect_priv *mr)
-{
- int dir=1,leaf;
+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;
+ if (! mr->search_blk_count) {
+ dbg(lvl_debug,"partial %d 0x%x '%s' ***", 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");
+ return NULL;
+ }
+ }
+ if (! tree_search_next_lin(&mr->ts, &mr->search_p)) {
+ dbg(lvl_debug,"linear not found");
+ return NULL;
+ }
+ if (town_search_compare(&mr->search_p, mr)) {
+ dbg(lvl_debug,"no match");
+ return NULL;
+ }
+ dbg(lvl_debug,"found %d blocks",mr->search_blk_count);
+ }
+ if (! mr->search_blk_count)
+ return NULL;
+ dbg(lvl_debug,"block 0x%x offset 0x%x", 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;
}
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