wineps.drv: When we're using a GlyphDirectory we should clear the offsets and lengths of the loca and glyf tables in addition to changing their names.

Should fix printing on Mac based cups servers.

This removes [Get|Set]Property and GetDeviceData.

Also add queue_event to replace big macro GEN_EVENT.

existing LoadData function and fix GetData to also return data that
has been set, rather than loaded.

winspool.drv: Outlook 2003 relies on the buffer size returned by EnumPrintersA being big enough to hold the buffer returned by EnumPrintersW.