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The prlib library includes the following functions:
| Function | Summary |
|---|---|
| init_slice() | Initialize the _doc_ctrl structure |
| prlib_main() | Main program |
| my_abort() | A function called when the program terminates abnormally |
| my_done() | A routine called when the program is about to terminate |
| my_enddocument() | End processing of the document |
| my_endpage() | A function called at the end of each page |
| my_endslice() | A function called at the end of each slice |
| my_inform() | Inform anyone interested that the print job is complete |
| my_init() | Initialize the _doc_ctrl structure |
| my_main() | Initialize the program and parse command-line arguments |
| my_startdocument() | A function called at the beginning of the document |
| my_startpage() | A function called at the beginning of a page |
| my_startrender() | A function called after the render context has been created |
| my_startslice() | A function called at the beginning of each slice |
| process_slice() | Process a slice of a page to be printed. |
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There are default cover functions for all these functions. When a function is defined in your code, the linker includes that version instead of the prlib version. |
You'll probably want to use the default version of these functions:
The flow of control in the default functions is shown below.
Flow of control in the default prlib functions.
When your phs file is processed, these functions are called in the following order:
Order in which prlib functions are called when processing a file.
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Most of the functions in the printer library return:
However, these return codes are currently ignored. |
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