QPDFPageDocumentHelper::getAllPages()
{
    std::vector<QPDFObjectHandle> const& pages_v = this->qpdf.getAllPages();
    std::vector<QPDFPageObjectHelper> pages;
    for (std::vector<QPDFObjectHandle>::const_iterator iter = pages_v.begin();
         iter != pages_v.end(); ++iter)
    {
        pages.push_back(QPDFPageObjectHelper(*iter));
    }
    return pages;
}
QPDFPageDocumentHelper::getAllPages()
{
    std::vector<QPDFObjectHandle> const& pages_v = this->qpdf.getAllPages();
    std::vector<QPDFPageObjectHelper> pages;
    for (std::vector<QPDFObjectHandle>::const_iterator iter = pages_v.begin();
         iter != pages_v.end(); ++iter)
    {
        pages.push_back(QPDFPageObjectHelper(*iter));
    }
    return pages;
}