Returns the text orientation used for @tool_item. Custom subclasses of #GtkToolItem should call this function to find out how text should be orientated.
Return: a #GtkOrientation indicating the text orientation used for @tool_item
2.20
See Implementation
Returns the text orientation used for @tool_item. Custom subclasses of #GtkToolItem should call this function to find out how text should be orientated.
Return: a #GtkOrientation indicating the text orientation used for @tool_item