(PHP 4, PHP 5 <= 5.0.5)
cpdf_global_set_document_limits — Sets document limits for any pdf document
Sets several document limits. This function has to be called before cpdf_open() to take effect. It sets the limits for any document open afterwards.
The maximum number of pages
The maximum number of fonts
The maximum number of images
The maximum number of annotations
The maximum number of objects
如果成功则返回 TRUE,失败则返回 FALSE。