public void styleColor(Formatter out, String attr, Color color) {
if (color == null) {
return;
}
HSSFColor hSSFColor = (HSSFColor) color;
short[] rgb = hSSFColor.getTriplet();
out.format(" %s: #%02x%02x%02x; %n", attr, rgb[0], rgb[1], rgb[2]);
}
private void styleColor(Formatter out, String attr, short index) {
HSSFColor color = colors.getColor(index);
if (index == HSSF_AUTO.getIndex() || color == null) {
out.format(" /* %s: index = %d */%n", attr, index);
} else {
short[] rgb = color.getTriplet();
out.format(" %s: #%02x%02x%02x; /* index = %d */%n", attr, rgb[0], rgb[1], rgb[2], index);
}
}
private static final Color getAWTColor(HSSFColor clr) {
short[] rgb = clr.getTriplet();
return new Color(rgb[0], rgb[1], rgb[2]);
}
public static ColorInfo excelColor2UOF(Color color) {
if (color == null) {
return null;
}
ColorInfo ci = null;
if (color instanceof XSSFColor) { // .xlsx
XSSFColor xc = (XSSFColor) color;
byte[] b = xc.getRgb();
if (b != null) { // 一定是argb
ci = ColorInfo.fromARGB(b[0], b[1], b[2], b[3]);
}
} else if (color instanceof HSSFColor) { // .xls
HSSFColor hc = (HSSFColor) color;
short[] s = hc.getTriplet(); // 一定是rgb
if (s != null) {
ci = ColorInfo.fromARGB(s[0], s[1], s[2]);
}
}
return ci;
}