static void
dict_free_val(char *key, void *val, void *x)
{
extern void pdf_obj_delete(void *);
pdf_obj_delete(val);
if (val)
pdf_free(val);
}
void free_array(pdf_obj *o)
{
if (o && o->t == eArray)
{
int i;
for (i = 0; i < o->value.a.len; i++)
{
pdf_obj_delete(&o->value.a.items[i]);
}
if (o->value.a.len)
pdf_free(o->value.a.items);
//else if (o->value.a.items)
// pdf_free(o->value.a.items);
}
}
int
pdf_obj_insert(int n, int gen, void *d)
{
pdf_map *m = pdf_map_insert(n, gen);
pdf_obj *o = NULL;
if (o = pdf_obj_find(n, gen))
{
char buf[128];
sprintf(buf, "Duplicated object (%d,%d) is found, old one is removed!\n", n, gen);
DMSG(buf);
pdf_obj_delete(o);
pdf_free(o);
}
bpt_insert(m->head, n, d);
return 0;
}
static void
pdf_info_free(pdf_info *info)
{
if (!info)
return;
if (info->title)
{
pdf_obj_delete(info->title);
free(info->title);
}
if (info->author)
{
pdf_obj_delete(info->author);
pdf_free(info->author);
}
if (info->subject)
{
pdf_obj_delete(info->subject);
pdf_free(info->subject);
}
if (info->keywords)
{
pdf_obj_delete(info->keywords);
pdf_free(info->keywords);
}
if (info->creator)
{
pdf_obj_delete(info->creator);
pdf_free(info->creator);
}
if (info->producer)
{
pdf_obj_delete(info->producer);
pdf_free(info->producer);
}
if (info->trapped)
{
pdf_obj_delete(info->trapped);
pdf_free(info->trapped);
}
if (info->creationdate) pdf_free(info->creationdate);
if (info->moddate) pdf_free(info->moddate);
}
void dict_free(dict* d)
{
if (d)
{
if (d->dict)
{
#ifdef TSTC
tstc_call(d->dict, 0, dict_entry_free, 0);
tstc_free(d->dict);
#elif defined (HASHMAP)
extern void pdf_obj_delete(void *);
hash_map_entry *e;
hash_map_iterator *i = hash_map_front(d->dict);
while (!hash_map_iterator_at_end(i))
{
e = hash_map_iterator_get(i);
pdf_obj_delete(e->v);
pdf_free(e->v);
hash_map_iterator_next(i);
}
hash_map_iterator_free(i);
hash_map_free(d->dict);
#else
tst_print_reset(1);
tst_traverse(d->dict, dict_free_val, NULL);
tst_cleanup(d->dict);
tst_print_reset(-1);
#endif
}
if (d->stream)
{
pdf_free(d->stream);
}
pdf_free(d);
}
return;
}
pdf_obj *
pdf_info_create(pdf_info *i)
{
pdf_obj *o = pdf_dict_new(0);
dict *d;
char buf[128];
pdf_obj *date_obj;
if (!o)
return 0;
d = o->value.d.dict;
if (i && i->title)
{
pdf_dict_insert_obj(d, "Title", i->title);
}
if (i && i->author)
{
pdf_dict_insert_obj(d, "Author", i->author);
}
if (i && i->subject)
{
pdf_dict_insert_obj(d, "Subject", i->subject);
}
if (i && i->keywords)
{
pdf_dict_insert_obj(d, "Keywords", i->keywords);
}
if (!i || !i->producer)
{
pdf_dict_insert_string(d, "Producer", "PegDF", strlen("PegDF"));
}
else
{
pdf_dict_insert_obj(d, "Producer", i->producer);
}
if (!i || !i->creator)
{
pdf_dict_insert_string(d, "Creator", "PegDF", strlen("PegDF"));
}
else
{
pdf_dict_insert_obj(d, "Creator", i->creator);
}
date_obj = pdf_datestring_create();
if (!i || !i->creationdate)
{
if (date_obj)
pdf_dict_insert_obj(d, "CreationDate", date_obj);
}
else
{
pdf_dict_insert_string(d, "CreationDate", i->creationdate, strlen(i->creationdate));
}
if (date_obj)
{
pdf_dict_insert_obj(d, "ModDate", date_obj);
}
if (date_obj)
{
pdf_obj_delete(date_obj);
pdf_free(date_obj);
}
if (i && i->trapped)
{
pdf_dict_insert_obj(d, "Trapped", i->trapped);
}
return o;
}
