set_cairo_context
Description:
Sets a new cairo context on a print context.
This function is intended to be used when implementing an internal print preview, it is not needed for printing, since GTK itself creates a suitable cairo context in that case.
Parameters:
| this |
a `GtkPrintContext` |
| cr |
the cairo context |
| dpi_x |
the horizontal resolution to use with |
| dpi_y |
the vertical resolution to use with |