References
Libraries
Added in version 1.8.
PangoRenderPart defines different items to render for such purposes as setting colors.
PangoRenderPart
The area behind the text
The text itself
Overlines
Strikethrough lines
Underlines
RenderPart.BACKGROUND
RenderPart.FOREGROUND
RenderPart.OVERLINE
RenderPart.STRIKETHROUGH
RenderPart.UNDERLINE