Class: Poppler::Layer

Inherits:

Object

• Object
• Poppler::Layer

Defined in:

(unknown)

Instance Method Summary

• #hide ⇒ nil

  Hides layer.

• #is_parent ⇒ Boolean

  Returns whether layer is parent of other nested layers.

• #is_visible ⇒ Boolean

  Returns whether layer is visible.

• #radio_button_group_id ⇒ Integer

  Returns the numeric ID the radio button group associated with layer.

• #show ⇒ nil

  Shows layer.

• #title ⇒ String

  Returns the name of the layer suitable for presentation as a title in a viewer's GUI.

Instance Method Details

#hide ⇒ nil

Hides layer. If layer is the parent of other nested layers, such layers will be also hidden and will be blocked until layer is shown again

Returns:

• (nil)

#is_parent ⇒ Boolean

Returns whether layer is parent of other nested layers.

Returns:

• (Boolean) —

  true if layer is a parent layer

#is_visible ⇒ Boolean

Returns whether layer is visible

Returns:

• (Boolean) —

  true if layer is visible

#radio_button_group_id ⇒ Integer

Returns the numeric ID the radio button group associated with layer. or 0 if the layer is not associated to any radio button group

Returns:

• (Integer) —

  the ID of the radio button group associated with layer,

#show ⇒ nil

Shows layer

Returns:

• (nil)

#title ⇒ String

Returns the name of the layer suitable for presentation as a title in a viewer's GUI

Returns:

• (String) —

  a string containing the title of the layer