Customized PDEV Structures
The rendering plug-ins implement three methods to support private PDEV structures. Unidrv rendering plug-ins must implement the following methods:
Pscript5 rendering plug-ins must implement the following methods:
PDEV structure is a generic term. It refers to a private, locally defined structure for use by the module that defines it. Typically, it is used for storing physical device characteristics. Each printer driver, and each rendering plug-in, defines its own PDEV structure. There is no globally defined structure of type "PDEV".