void Add(IntPtr attribute, uint start, uint end)
{
unsafe {
PangoAttribute *attPtr = (PangoAttribute *)attribute;
attPtr->start_index = start;
attPtr->end_index = end;
}
pango_attr_list_insert(list, attribute);
}
void AddOffsetCopy(IntPtr attr, uint startOffset, uint endOffset)
{
var copy = pango_attribute_copy(attr);
unsafe {
PangoAttribute *attPtr = (PangoAttribute *)copy;
attPtr->start_index = startOffset + attPtr->start_index;
attPtr->end_index = System.Math.Min(endOffset, startOffset + attPtr->end_index);
}
pango_attr_list_insert(list, copy);
}
