float ulThickness = fontFace.getUnderlineThickness() * scale;
float olOffset = fontFace.getOverlinePosition() * -scale;
float olThickness = fontFace.getOverlineThickness() * scale;
lineMetrics = new GVTLineMetrics
(ascent, Font.ROMAN_BASELINE, baselineOffsets, descent,
fontHeight, fontHeight, limit-beginIndex,
stOffset, stThickness,
ulOffset, ulThickness,
olOffset, olThickness);