The QPrinter class is a paint device that prints graphics on a printer. ... const char*  printerName  () const . ... int  fromPage  () const . ... The default coordinate system of a printer is a 72 dpi (dots per inch) system with (0,0) at the upper left corner, with increasing values to the right and downwards. ... If the user decides to abort printing, aborted () will return TRUE. ... Returns the creator name. ... Returns the name of the program that sends the print output to the printer. ...