SharpVectors.Dom.Css.CssAbsPrimitiveLengthValue.CssAbsPrimitiveLengthValue C# (CSharp) Méthode

        public CssAbsPrimitiveLengthValue(CssPrimitiveValue cssValue, string propertyName, XmlElement element)
        {
            if(cssValue.PrimitiveType == CssPrimitiveType.Ident)
            {
                // this is primarily to deal with font sizes.
                float absSize;
                switch(cssValue.GetStringValue())
                {
                    case "xx-small":
                        absSize = 6F;
                        break;
                    case "x-small":
                        absSize = 7.5F;
                        break;
                    case "small":
                        absSize = 8.88F;
                        break;
                    case "large":
                        absSize = 12F;
                        break;
                    case "x-large":
                        absSize = 15F;
                        break;
                    case "xx-large":
                        absSize = 20F;
                        break;
                    case "larger":
                    case "smaller":
                        float parSize;
                        if(_parentElement != null)
                        {
                            CssStyleDeclaration csd = (CssStyleDeclaration)_ownerDocument.GetComputedStyle(_parentElement, String.Empty);
                            CssPrimitiveValue cssPrimValue = csd.GetPropertyCssValue("font-size") as CssPrimitiveValue;

                            // no default font-size set => use 10px
                            if(cssPrimValue == null)
                            {
                                parSize = 10;
                            }
                            else
                            {
                                parSize = (float)cssPrimValue.GetFloatValue(CssPrimitiveType.Px);
                            }
                        }
                        else
                        {
                            parSize = 10;
                        }
                        if(cssValue.GetStringValue() == "smaller") absSize = parSize / 1.2F;
                        else absSize = parSize * 1.2F;
                        break;
                    default:
                        absSize = 10F;
                        break;
                }
                _setFloatValue(absSize);
                _setType(CssPrimitiveType.Px);
            }
            else
            {
                _setFloatValue(cssValue.GetFloatValue(cssValue.PrimitiveType));
                _setType(cssValue.PrimitiveType);
            }
            _propertyName = propertyName;
            _element = element;
        }