cpdf_output_buffer -- Outputs the pdf document in memory buffer
Description
bool cpdf_output_buffer ( int pdf_document)
The cpdf_output_buffer() function outputs
the pdf document to stdout. The document has to be created in memory which
is the case if cpdf_open() has been called with
no filename parameter. 如果成功则返回 TRUE，失败则返回 FALSE。
cpdf_open
