The #PangoAttrSize structure is used to represent attributes which set font size.
the common portion of the attribute
size of font, in units of 1/%PANGO_SCALE of a point (for %PANGO_ATTR_SIZE) or of a device uni (for %PANGO_ATTR_ABSOLUTE_SIZE)
See Implementation
The #PangoAttrSize structure is used to represent attributes which set font size.