Compute the logical and ink extents of a glyph string. See the documentation for pango_font_get_glyph_extents() for details about the interpretation of the rectangles.
a PangoFont
rectangle used to store the extents of the glyph string as drawn or NULL to indicate that the result is not needed.
rectangle used to store the logical extents of the glyph string or NULL to indicate that the result is not needed.
Compute the logical and ink extents of a glyph string. See the documentation for pango_font_get_glyph_extents() for details about the interpretation of the rectangles.