Device class

Implements the interface for outputting text and graphic content
to abstract device. Rendering is performed page by page.

The Device type exposes the following members:

Properties

Name	Description
`page_count`	Gets the number of pages.
`is_ready`	Shows if device is ready for output.
`destination_name`	Gets destination name: output file name or device description.
`stroke`	Gets/sets the current stroke.
`fill`	Gets/sets the current fill.
`stroke_opacity`	Gets/sets the current stroke opacity.
`fill_opacity`	Gets/sets the current fill opacity.

Name	Description
`initialize()`	Initializes the device.
`create()`	Creates a copy of this device.
`dispose()`	Disposes the device.
`start_document()`	Starts the whole document.
`end_document()`	Finalizes the whole document.
`start_page(width, height)`	Starts a new page.
`end_page()`	Finalizes a page.
`add_hyperlink(active_rect, border, target_uri)`	Sets the hyperlink with a URI as its target.
`set_transform(matrix)`	Sets the current coordinate space transformation.
`set_clip(path)`	Sets the current clip path.
`draw_string(str, origin_x, origin_y, char_infos)`	Draws a text string.
`draw_path(path)`	Draws a path.
`fill_path(path)`	Fills a path.
`show_image(origin, size, image_data)`	Shows a raster image.