get_extents
Description:
Computes the logical and ink extents of a layout line.
See [method@Pango.Font.get_glyph_extents] for details about the interpretation of the rectangles.
Parameters:
| this |
a `PangoLayoutLine` |
| ink_rect |
rectangle used to store the extents of the glyph string as drawn |
| logical_rect |
rectangle used to store the logical extents of the glyph string |