static pdf_obj *
resolve_dest_rec(fz_context *ctx, pdf_document *doc, pdf_obj *dest, int depth)
{
if (depth > 10) /* Arbitrary to avoid infinite recursion */
return NULL;
if (pdf_is_name(ctx, dest) || pdf_is_string(ctx, dest))
{
dest = pdf_lookup_dest(ctx, doc, dest);
dest = resolve_dest_rec(ctx, doc, dest, depth+1);
return dest;
}
else if (pdf_is_array(ctx, dest))
{
return dest;
}
else if (pdf_is_dict(ctx, dest))
{
dest = pdf_dict_get(ctx, dest, PDF_NAME_D);
return resolve_dest_rec(ctx, doc, dest, depth+1);
}
else if (pdf_is_indirect(ctx, dest))
return dest;
return NULL;
}
static pdf_obj *
resolve_dest_rec(pdf_document *xref, pdf_obj *dest, int depth)
{
if (depth > 10) /* Arbitrary to avoid infinite recursion */
return NULL;
if (pdf_is_name(dest) || pdf_is_string(dest))
{
dest = pdf_lookup_dest(xref, dest);
return resolve_dest_rec(xref, dest, depth+1);
}
else if (pdf_is_array(dest))
{
return dest;
}
else if (pdf_is_dict(dest))
{
dest = pdf_dict_gets(dest, "D");
return resolve_dest_rec(xref, dest, depth+1);
}
else if (pdf_is_indirect(dest))
return dest;
return NULL;
}
static pdf_obj *
resolve_dest(pdf_document *xref, pdf_obj *dest)
{
return resolve_dest_rec(xref, dest, 0);
}
static pdf_obj *
resolve_dest(fz_context *ctx, pdf_document *doc, pdf_obj *dest)
{
return resolve_dest_rec(ctx, doc, dest, 0);
}
