XProc Engines Preferences

Oxygen XML Editor comes with a built-in XProc engine called Calabash. You can add or configure external XProc engines by using the XProc Engines preferences page. Open the Preferences dialog box and go to XML > XProc.

When Show XProc messages is selected all messages emitted by the XProc processor during a transformation will be presented in the results view.

To add an external engine click the New button. To configure an existing engine, click the Edit button. This opens the Custom Engine dialog box that allows you to configure an external engine.

Figure: Creating an XProc external engine

The following options can be configure in this dialog box:
Note: You can configure the built-in Saxon processor using the saxon.config file. For further details about configuring this file go to http://www.saxonica.com/documentation9.5/index.html#!configuration/configuration-file. You can configure the built-in Calabash processor by using the calabash.config file. These files are located in [OXYGEN_DIR]\lib\xproc\calabash\lib. If they do not exist, you have to create them.