public CssAbsValue(CssValue cssValue, string propertyName, XmlElement element)
: base()
{
_cssValue = cssValue;
_propertyName = propertyName;
_element = element;
}
internal CssCollectedProperty(string name, int specificity, CssValue cssValue, CssStyleSheetType origin, string priority)
{
Name = name;
Specificity = specificity;
Origin = origin;
CssValue = cssValue;
Priority = priority;
}
public CssCollectedProperty(string name, int specificity,
CssValue cssValue, CssStyleSheetType origin, string priority)
{
_name = name;
_specificity = specificity;
_origin = origin;
_cssValue = cssValue;
_priority = priority;
}
/// <summary>
/// Used to retrieve the value of a CSS property if it has been explicitly set within this declaration block.
/// </summary>
/// <param name="propertyName">The name of the CSS property. See the CSS property index.</param>
/// <returns>Returns the value of the property if it has been explicitly set for this declaration block. Returns the empty string if the property has not been set.</returns>
public override string GetPropertyValue(string propertyName)
{
CssValue value = (CssValue)GetPropertyCssValue(propertyName);
if (value != null)
{
return(value.CssText);
}
return(string.Empty);
}
/// <summary>
/// Used to retrieve the object representation of the value of a CSS property if it has been explicitly set
/// within this declaration block. This method returns null if the property is a shorthand property.
/// Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and
/// setProperty methods.
/// </summary>
/// <param name="propertyName">The name of the CSS property. See the CSS property index.</param>
/// <returns>Returns the value of the property if it has been explicitly set for this declaration block.
/// Returns null if the property has not been set.</returns>
public virtual ICssValue GetPropertyCssValue(string propertyName)
{
if (_styles.ContainsKey(propertyName))
{
CssStyleBlock scs = _styles[propertyName];
if (scs.CssValue == null)
{
scs.CssValue = CssValue.GetCssValue(scs.Value, ReadOnly);
}
return(scs.CssValue);
}
return(null);
}
public void TestFloatPcValue()
{
CssStyleDeclaration csd = (CssStyleDeclaration)((CssStyleRule)cssStyleSheet.CssRules[5]).Style;
CssValue val = (CssValue)csd.GetPropertyCssValue("float-pc");
Assert.IsTrue(val is CssPrimitiveValue);
CssPrimitiveValue primValue = (CssPrimitiveValue)csd.GetPropertyCssValue("float-pc");
Assert.AreEqual("10pc", primValue.CssText, "CssText");
Assert.AreEqual(CssValueType.PrimitiveValue, primValue.CssValueType, "CssValueType");
Assert.AreEqual(CssPrimitiveType.Pc, primValue.PrimitiveType, "PrimitiveType");
Assert.AreEqual(10, primValue.GetFloatValue(CssPrimitiveType.Pc), "To PC");
}
public void TestFloatInValue()
{
CssStyleDeclaration csd = (CssStyleDeclaration)((CssStyleRule)cssStyleSheet.CssRules[5]).Style;
CssValue val = (CssValue)csd.GetPropertyCssValue("float-in");
Assert.IsTrue(val is CssPrimitiveValue);
CssPrimitiveValue primValue = (CssPrimitiveValue)csd.GetPropertyCssValue("float-in");
Assert.AreEqual("10in", primValue.CssText);
Assert.AreEqual(CssValueType.PrimitiveValue, primValue.CssValueType);
Assert.AreEqual(CssPrimitiveType.In, primValue.PrimitiveType);
Assert.AreEqual(10, primValue.GetFloatValue(CssPrimitiveType.In));
}
public CssValue GetInitialCssValue(string propertyName)
{
if (_properties.ContainsKey(propertyName))
{
CssProperty cssProp = _properties[propertyName];
if (cssProp.InitialCssValue == null)
{
cssProp.InitialCssValue = CssValue.GetCssValue(cssProp.InitialValue, false);
}
return(cssProp.InitialCssValue);
}
return(null);
}
public void TestFloatUnitlessValue()
{
CssStyleDeclaration csd = (CssStyleDeclaration)((CssStyleRule)cssStyleSheet.CssRules[5]).Style;
CssValue val = (CssValue)csd.GetPropertyCssValue("float-unitless");
Assert.IsTrue(val is CssPrimitiveValue);
CssPrimitiveValue primValue = (CssPrimitiveValue)csd.GetPropertyCssValue("float-unitless");
Assert.AreEqual("67", primValue.CssText);
Assert.AreEqual(CssValueType.PrimitiveValue, primValue.CssValueType);
Assert.AreEqual(CssPrimitiveType.Number, primValue.PrimitiveType);
double res = primValue.GetFloatValue(CssPrimitiveType.Number);
Assert.AreEqual(67, res);
}
public void TestFloatPxValue()
{
CssStyleDeclaration csd = (CssStyleDeclaration)((CssStyleRule)cssStyleSheet.CssRules[5]).Style;
CssValue val = (CssValue)csd.GetPropertyCssValue("float-px");
Assert.IsTrue(val is CssPrimitiveValue);
CssPrimitiveValue primValue = (CssPrimitiveValue)csd.GetPropertyCssValue("float-px");
Assert.AreEqual("12px", primValue.CssText);
Assert.AreEqual(CssValueType.PrimitiveValue, primValue.CssValueType);
Assert.AreEqual(CssPrimitiveType.Px, primValue.PrimitiveType);
double res = primValue.GetFloatValue(CssPrimitiveType.Px);
Assert.AreEqual(12, res);
}
public void TestStringValue()
{
CssStyleDeclaration csd = (CssStyleDeclaration)((CssStyleRule)cssStyleSheet.CssRules[1]).Style;
CssValue val = (CssValue)csd.GetPropertyCssValue("string");
Assert.IsTrue(val is CssPrimitiveValue);
CssPrimitiveValue primValue = (CssPrimitiveValue)csd.GetPropertyCssValue("string");
Assert.AreEqual("\"a string\"", primValue.CssText);
Assert.AreEqual(CssValueType.PrimitiveValue, primValue.CssValueType);
Assert.AreEqual(CssPrimitiveType.String, primValue.PrimitiveType);
string str = primValue.GetStringValue();
Assert.AreEqual("a string", str);
}
public CssAbsValue(CssValue cssValue, string propertyName, XmlElement element)
: base()
{
if (cssValue == null)
{
throw new ArgumentNullException(nameof(cssValue));
}
if (element == null)
{
throw new ArgumentNullException(nameof(element));
}
_cssValue = cssValue;
_propertyName = propertyName;
_element = element;
}
/// <summary>
/// Used to retrieve the object representation of the value of a CSS property if it has been explicitly set within this declaration block. This method returns null if the property is a shorthand property. Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and setProperty methods.
/// </summary>
/// <param name="propertyName">The name of the CSS property. See the CSS property index.</param>
/// <returns>Returns the value of the property if it has been explicitly set for this declaration block. Returns null if the property has not been set.</returns>
public virtual ICssValue GetPropertyCssValue(string propertyName)
{
if (styles.ContainsKey(propertyName))
{
SharpCssStyle scs = (SharpCssStyle)styles[propertyName];
if (scs.CssValue == null)
{
scs.CssValue = CssValue.GetCssValue(scs.Value, ReadOnly);
}
return(scs.CssValue);
}
else
{
return(null);
}
}
public void TestColorLongHexValue()
{
CssValue val = (CssValue)colorRules.GetPropertyCssValue("longhex");
Assert.IsTrue(val is CssPrimitiveValue, "1");
CssPrimitiveValue primValue = (CssPrimitiveValue)colorRules.GetPropertyCssValue("longhex");
Assert.AreEqual("rgb(101,67,33)", primValue.CssText, "2");
Assert.AreEqual(CssValueType.PrimitiveValue, primValue.CssValueType, "3");
Assert.AreEqual(CssPrimitiveType.RgbColor, primValue.PrimitiveType, "4");
RgbColor color = (RgbColor)primValue.GetRgbColorValue();
Assert.AreEqual(101, color.Red.GetFloatValue(CssPrimitiveType.Number), "5");
Assert.AreEqual(67, color.Green.GetFloatValue(CssPrimitiveType.Number), "6");
Assert.AreEqual(33, color.Blue.GetFloatValue(CssPrimitiveType.Number), "7");
Assert.AreEqual(ColorTranslator.FromHtml("#654321"), color.GdiColor, "8");
}
public void CollectProperty(string name, int specificity, CssValue cssValue, CssStyleSheetType origin, string priority)
{
CssCollectedProperty newProp = new CssCollectedProperty(name, specificity, cssValue, origin, priority);
if (!collectedStyles.ContainsKey(name))
{
collectedStyles[name] = newProp;
}
else
{
CssCollectedProperty existingProp = collectedStyles[name];
if (newProp.IsBetterThen(existingProp))
{
collectedStyles[name] = newProp;
}
}
}
public void TestFloatPtValue()
{
CssStyleDeclaration csd = (CssStyleDeclaration)((CssStyleRule)cssStyleSheet.CssRules[5]).Style;
CssValue val = (CssValue)csd.GetPropertyCssValue("float-pt");
Assert.IsTrue(val is CssPrimitiveValue);
CssPrimitiveValue primValue = (CssPrimitiveValue)csd.GetPropertyCssValue("float-pt");
Assert.AreEqual("10pt", primValue.CssText, "CssText");
Assert.AreEqual(CssValueType.PrimitiveValue, primValue.CssValueType, "CssValueType");
Assert.AreEqual(CssPrimitiveType.Pt, primValue.PrimitiveType, "PrimitiveType");
Assert.AreEqual(10, primValue.GetFloatValue(CssPrimitiveType.Pt), "To PC");
Assert.AreEqual(10 / 72D * 2.54D, primValue.GetFloatValue(CssPrimitiveType.Cm), "To CM");
Assert.AreEqual(100 / 72D * 2.54D, primValue.GetFloatValue(CssPrimitiveType.Mm), "To MM");
Assert.AreEqual(10 / 72D, primValue.GetFloatValue(CssPrimitiveType.In), "To IN");
Assert.AreEqual(10 / 12D, primValue.GetFloatValue(CssPrimitiveType.Pc), "To PT");
}
/// <summary>
/// Used to retrieve the object representation of the value of a CSS property if it has been explicitly set
/// within this declaration block. This method returns null if the property is a shorthand property.
/// Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and
/// setProperty methods.
/// </summary>
/// <param name="propertyName">The name of the CSS property. See the CSS property index.</param>
/// <returns>Returns the value of the property if it has been explicitly set for this declaration block.
/// Returns null if the property has not been set.</returns>
public virtual ICssValue GetPropertyCssValue(string propertyName)
{
if (string.IsNullOrWhiteSpace(propertyName))
{
return(null);
}
if (_styles.ContainsKey(propertyName))
{
CssStyleBlock scs = _styles[propertyName];
if (propertyName.Equals(SvgConstants.AttrFontFamily, StringComparison.OrdinalIgnoreCase))
{
scs.CssValue = new CssValue(CssValueType.PrimitiveValue, scs.Value, ReadOnly);
}
else if (scs.CssValue == null)
{
scs.CssValue = CssValue.GetCssValue(scs.Value, ReadOnly);
}
return(scs.CssValue);
}
return(null);
}
public override ICssValue GetPropertyCssValue(string propertyName)
{
if (collectedStyles.ContainsKey(propertyName))
{
CssCollectedProperty scp = collectedStyles[propertyName];
if (scp.CssValue.CssValueType == CssValueType.Inherit)
{
// get style from parent chain
return(getParentStyle(propertyName));
}
else
{
return(scp.CssValue.GetAbsoluteValue(propertyName, _element));
}
}
else
{
// should this property inherit?
CssXmlDocument doc = (CssXmlDocument)_element.OwnerDocument;
if (doc.CssPropertyProfile.IsInheritable(propertyName))
{
ICssValue parValue = getParentStyle(propertyName);
if (parValue != null)
{
return(parValue);
}
}
string initValue = doc.CssPropertyProfile.GetInitialValue(propertyName);
if (initValue == null)
{
return(null);
}
else
{
return(CssValue.GetCssValue(initValue, false).GetAbsoluteValue(propertyName, _element));
}
}
}
public void CssValueInheritTest()
{
CssValue cssValue = new CssValue(CssValueType.Inherit, "inherit", false);
Assert.AreEqual("inherit", cssValue.CssText);
Assert.AreEqual(CssValueType.Inherit, cssValue.CssValueType);
}
internal CssProperty(bool isInherited, string initialValue)
{
this.IsInherited = isInherited;
this.InitialValue = initialValue;
this.InitialCssValue = null;
}
internal CssProperty(bool isInherited, string initialValue)
{
this.IsInherited = isInherited;
this.InitialValue = initialValue;
this.InitialCssValue = null;
}
public CssAbsValue(CssValue cssValue, string propertyName, XmlElement element) : base()
{
_cssValue = cssValue;
_propertyName = propertyName;
_element = element;
}
public void CollectProperty(string name, int specificity, CssValue cssValue, CssStyleSheetType origin, string priority)
{
CssCollectedProperty newProp = new CssCollectedProperty(name, specificity, cssValue, origin, priority);
if (!collectedStyles.ContainsKey(name))
{
collectedStyles[name] = newProp;
}
else
{
CssCollectedProperty existingProp = collectedStyles[name];
if (newProp.IsBetterThen(existingProp))
{
collectedStyles[name] = newProp;
}
}
}
public void CssValueCustomTest()
{
CssValue cssValue = new CssValue(CssValueType.Custom, "some custom value ", false);
Assert.AreEqual("some custom value", cssValue.CssText);
Assert.AreEqual(CssValueType.Custom, cssValue.CssValueType);
}