case CSSPrimitiveValue.CSS_PC: ctx = engine.getCSSContext(); v = value.getFloatValue(); return new FloatValue(CSSPrimitiveValue.CSS_NUMBER, (v * 25.4f / (6f * ctx.getPixelUnitToMillimeter())));
case CSSPrimitiveValue.CSS_PT : v = value.getFloatValue( ); return new FloatValue( CSSPrimitiveValue.CSS_NUMBER, v * 1000.0f );
	public Value computeValue(CSSStylableElement elt, CSSEngine engine,			int idx, Value value) {		if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {			switch (value.getPrimitiveType()) {			case CSSPrimitiveValue.CSS_NUMBER:			case CSSPrimitiveValue.CSS_PX:				return value;			case CSSPrimitiveValue.CSS_MM:				CSSContext ctx = engine.getCSSContext();				float v = value.getFloatValue();				return new FloatValue(CSSPrimitiveValue.CSS_NUMBER, v						/ ctx.getPixelUnitToMillimeter());			case CSSPrimitiveValue.CSS_CM:				ctx = engine.getCSSContext();				v = value.getFloatValue();				return new FloatValue(CSSPrimitiveValue.CSS_NUMBER, v * 10f						/ ctx.getPixelUnitToMillimeter());			case CSSPrimitiveValue.CSS_IN:				ctx = engine.getCSSContext();				v = value.getFloatValue();				return new FloatValue(CSSPrimitiveValue.CSS_NUMBER, v * 25.4f						/ ctx.getPixelUnitToMillimeter());			case CSSPrimitiveValue.CSS_PT:				ctx = engine.getCSSContext();				v = value.getFloatValue();				return new FloatValue(CSSPrimitiveValue.CSS_NUMBER, v * 25.4f						/ (72f * ctx.getPixelUnitToMillimeter()));			case CSSPrimitiveValue.CSS_PC:				ctx = engine.getCSSContext();				v = value.getFloatValue();				return new FloatValue(CSSPrimitiveValue.CSS_NUMBER,						(v * 25.4f / (6f * ctx.getPixelUnitToMillimeter())));			case CSSPrimitiveValue.CSS_EMS:				v = value.getFloatValue();				Value fontSize = (Value)elt.getComputedStyle().getProperty(						IStyle.STYLE_FONT_SIZE);				float fs = fontSize.getFloatValue();				return new FloatValue(CSSPrimitiveValue.CSS_NUMBER, v * fs);			case CSSPrimitiveValue.CSS_EXS:				v = value.getFloatValue();				fontSize = (Value)elt.getComputedStyle().getProperty(						IStyle.STYLE_FONT_SIZE);				fs = fontSize.getFloatValue();				return new FloatValue(CSSPrimitiveValue.CSS_NUMBER, v * fs						* 0.5f);			}		}		return value;	}