static fd_entry *lookup_fontdescriptor(fo_entry * fo)
{
assert(fo != NULL);
assert(fo->fm != NULL);
assert(is_fontfile(fo->fm));
return lookup_fd_entry(fo->fm->ff_name, fo->fm->slant, fo->fm->extend);
}
void register_fd_entry(fd_entry * fd)
{
void **aa;
if (fd_tree == NULL) {
fd_tree = avl_create(comp_fd_entry, NULL, &avl_xallocator);
assert(fd_tree != NULL);
}
assert(fd != NULL && fd->fm != NULL && is_fontfile(fd->fm));
assert(lookup_fd_entry(fd->fm->ff_name, fd->fm->slant, fd->fm->extend) == NULL); /* font descriptor not yet registered */
aa = avl_probe(fd_tree, fd);
assert(aa != NULL);
}
fd_entry *epdf_create_fontdescriptor(fm_entry * fm)
{
fd_entry *fd;
if ((fd = lookup_fd_entry(fm->ff_name, fm->slant, fm->extend)) == NULL) {
fm->in_use = true;
fd = new_fd_entry();
fd->fm = fm;
register_fd_entry(fd);
fd->fd_objnum = pdf_new_objnum();
assert(fm->ps_name != NULL);
fd->fontname = xstrdup(fm->ps_name); /* just fallback */
/* preset_fontmetrics (fo->fd, f); */
fd->gl_tree = avl_create(comp_string_entry, NULL, &avl_xallocator);
assert(fd->gl_tree != NULL);
}
return fd;
}