Class PageJpg

class ooodev.draw.export.page_jpg.PageJpg(owner)

Bases: LoInstPropsPartial, ExportBase, EventsPartial

Class for exporting current Draw page as a jpg image.

Parameters:

owner (DrawPage[ComponentT]) –

__init__(owner)

Constructor.

Parameters:

• lo_inst (LoInst, optional) – Lo instance.

• owner (DrawPage[Any]) –

add_event_observers(*args)

Adds observers that gets their trigger method called when this class trigger method is called.

Parameters:

args (EventObserver) – One or more observers to add.

Return type:

None

Note

Observers are removed automatically when they are out of scope.

export(fnm, resolution=96)

Exports page as jpg image.

Parameters:

• fnm (PathOrStr, optional) – Image file name.

• resolution (int, optional) – Resolution in dpi. Defaults to 96.

Events:

• EXPORTING_PAGE_JPG Standard Export Cancel Event

• EXPORTED_PAGE_JPG Export Event Args

Return type:

None

Note

On exporting event is Class CancelEventArgsExport. On exported event is Class EventArgsExport. Args event_data is a ExportJpgT dictionary.

Unlike exporting png, exporting jpg does not seem to have a limit on the image size.

Page margins are ignored. Any shape that is outside the page margins will not be included in the image.

remove_event_observer(observer)

Removes an observer

Parameters:

observer (EventObserver) – One or more observers to add.

Returns:

True if observer has been removed; Otherwise, False.

Return type:

bool

subscribe_event(event_name, callback)

Add an event listener to current instance.

Parameters:

• event_name (str) – Event Name.

• callback (EventCallback) – Callback of the event listener.

Return type:

None

subscribe_event_exported(callback)

Add an event listener to current instance that is triggered on export complete.

Parameters:

callback (Callable[[Any, EventArgsExport[ExportJpgT]], None]) – Callback of the event listener.

Return type:

None

subscribe_event_exporting(callback)

Add an event listener to current instance that is triggered on exporting.

Parameters:

callback (Callable[[Any, CancelEventArgsExport[ExportJpgT]], None]) – Callback of the event listener.

Return type:

None

trigger_event(event_name, event_args)

Trigger an event on current instance.

Parameters:

• event_name (str) – Event Name.

• event_args (EventArgsT) – Event Args.

Return type:

None

unsubscribe_event(event_name, callback)

Remove an event listener from current instance.

Parameters:

• event_name (str) – Event Name.

• callback (EventCallback) – Callback of the event listener.

Return type:

None

unsubscribe_event_exported(callback)

Remove an event listener from current instance.

Parameters:

callback (Callable[[Any, EventArgsExport[ExportJpgT]], None]) – Callback of the event listener.

Return type:

None

unsubscribe_event_exporting(callback)

Remove an event listener from current instance.

Parameters:

callback (Callable[[Any, CancelEventArgsExport[ExportJpgT]], None]) – Callback of the event listener.

Return type:

None

property event_observer: EventObserver

Gets/Sets The Event Observer for this instance.

Return type:

EventObserver

property lo_inst: LoInst

Lo Instance

Return type:

LoInst