the size field for the font description in points or device units. You must call pango.font_description.FontDescription.getSizeIsAbsolute to find out which is the case. Returns 0 if the size field has not previously been set or it has been set to 0 explicitly. Use pango.font_description.FontDescription.getSetFields to find out if the field was explicitly set or not.
Gets the size field of a font description.
See pango.font_description.FontDescription.setSize.