The common portion of the attribute holds the range to which the value in the type-specific part of the attribute applies. This compares only the actual value of the two attributes and not the ranges that the attributes apply to. Destroy a PangoAttribute and free all associated memory. TRUE if the text should be struck-through. This should be used only for underlining single characters, such as for keyboard accelerators.
Positive values displace the text upwards.
Since the PangoAttrList structure is stored as a linear list, it is not suitable for storing attributes for large amounts of text. In general, you should not use a single PangoAttrList for more than one paragraph of text. If the result is zero, free the attribute list and the attributes it contains. Insert the given attribute into the PangoAttrList . Ownership of this value is assumed by the list.