Template text, with {{page}} / {{pages}} tokens.
OptionalalignHorizontal alignment (default "left").
OptionalfontFont size in points (default 10).
OptionalcolorRGB fill colour, 0..1 per channel (default black [0,0,0]).
OptionalpageInclusive 1-based page range [first, last]; omit for every page.
OptionalshowDraw on the first page of the range too (default true).
OptionalbandBand height from the page edge, in points (default 36).
A running header/footer to bake onto an existing PDF (see GigaPdfDoc.setHeader / GigaPdfDoc.setFooter).
textmay contain the tokens{{page}}(1-based page number) and{{pages}}(total page count), substituted per page. Text is drawn in standard Helvetica inside the top (header) / bottom (footer) margin band.