Constant otter::ui::SVG_FONT_Y_ADJUST_OF_FONT_SIZE

pub const SVG_FONT_Y_ADJUST_OF_FONT_SIZE: f64 = 0.35;

Fudge factor

When trying to centre text, we use text-align and/or text-anchor to do the horizontal positioning, but vertical positioning is troublesome. We bodge it. Multiple the font size (in pixels) by this, and add it to the SVG y coordinate (ie, shufting the text down).