Computes the logical and ink extents of a layout line. See pango_font_get_glyph_extents() for details about the interpretation of the rectangles.
rectangle used to store the extents of the glyph string as drawn, or NULL. out
rectangle used to store the logical extents of the glyph string, or NULL. out
See Implementation
Computes the logical and ink extents of a layout line. See pango_font_get_glyph_extents() for details about the interpretation of the rectangles.