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Fix encoding of attribute values. They do have their own pool.

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This commit is contained in:
Eric Fischer
2014-09-23 11:41:36 -07:00
parent 405889317e
commit 3170616f6d
1 changed files with 16 additions and 1 deletions
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tile.cc
+16 -1
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@@ -138,6 +138,12 @@ void write_tile(struct index *start, struct index *end, char *metabase, unsigned
keys.head = NULL; keys.head = NULL;
keys.tail = NULL; keys.tail = NULL;
struct pool values;
values.n = 0;
values.vals = NULL;
values.head = NULL;
values.tail = NULL;
struct index *i; struct index *i;
for (i = start; i < end; i++) { for (i = start; i < end; i++) {
int t; int t;
@@ -171,7 +177,7 @@ void write_tile(struct index *start, struct index *end, char *metabase, unsigned
int t; int t;
deserialize_int(&meta, &t); deserialize_int(&meta, &t);
struct pool_val *key = deserialize_string(&meta, &keys, VT_STRING); struct pool_val *key = deserialize_string(&meta, &keys, VT_STRING);
struct pool_val *value = deserialize_string(&meta, &keys, t); struct pool_val *value = deserialize_string(&meta, &values, t);
feature->add_tags(key->n); feature->add_tags(key->n);
feature->add_tags(value->n); feature->add_tags(value->n);
@@ -183,6 +189,15 @@ void write_tile(struct index *start, struct index *end, char *metabase, unsigned
for (pv = keys.head; pv != NULL; pv = pv->next) { for (pv = keys.head; pv != NULL; pv = pv->next) {
layer->add_keys(pv->s, strlen(pv->s)); layer->add_keys(pv->s, strlen(pv->s));
} }
for (pv = values.head; pv != NULL; pv = pv->next) {
mapnik::vector::tile_value *tv = layer->add_values();
if (pv->type == VT_NUMBER) {
tv->set_double_value(atof(pv->s));
} else {
tv->set_string_value(pv->s);
}
}
pool_free(&keys); pool_free(&keys);
std::string s; std::string s;