public virtual IDictionary <String, String> ResolveStyles(INode node, AbstractCssContext context)
{
IDictionary <String, String> styles = ResolveNativeStyles(node, context);
//Load in and merge inherited declarations from parent
if (node.ParentNode() is IStylesContainer)
{
IStylesContainer parentNode = (IStylesContainer)node.ParentNode();
IDictionary <String, String> parentStyles = parentNode.GetStyles();
if (parentStyles == null && !(node.ParentNode() is IDocumentNode))
{
ILog logger = LogManager.GetLogger(typeof(iText.Svg.Css.Impl.SvgStyleResolver));
logger.Error(iText.StyledXmlParser.LogMessageConstant.ERROR_RESOLVING_PARENT_STYLES);
}
if (parentStyles != null)
{
foreach (KeyValuePair <String, String> entry in parentStyles)
{
String parentFontSizeString = parentStyles.Get(CommonCssConstants.FONT_SIZE);
if (parentFontSizeString == null)
{
parentFontSizeString = "0";
}
sru.MergeParentStyleDeclaration(styles, entry.Key, entry.Value, parentFontSizeString);
}
}
}
return(styles);
}
public virtual IDictionary <String, String> ResolveStyles(INode node, AbstractCssContext context)
{
IDictionary <String, String> styles = new Dictionary <String, String>();
//Load in from collected style sheets
IList <CssDeclaration> styleSheetDeclarations = css.GetCssDeclarations(node, MediaDeviceDescription.CreateDefault
());
foreach (CssDeclaration ssd in styleSheetDeclarations)
{
styles.Put(ssd.GetProperty(), ssd.GetExpression());
}
//Load in attributes declarations
if (node is IElementNode)
{
IElementNode eNode = (IElementNode)node;
foreach (IAttribute attr in eNode.GetAttributes())
{
ProcessAttribute(attr, styles);
}
}
//Load in and merge inherited declarations from parent
if (node.ParentNode() is IStylesContainer)
{
IStylesContainer parentNode = (IStylesContainer)node.ParentNode();
IDictionary <String, String> parentStyles = parentNode.GetStyles();
if (parentStyles == null && !(node.ParentNode() is IDocumentNode))
{
ILog logger = LogManager.GetLogger(typeof(iText.Svg.Css.Impl.SvgStyleResolver));
logger.Error(iText.StyledXmlParser.LogMessageConstant.ERROR_RESOLVING_PARENT_STYLES);
}
if (parentStyles != null)
{
foreach (KeyValuePair <String, String> entry in parentStyles)
{
String parentFontSizeString = parentStyles.Get(CommonCssConstants.FONT_SIZE);
if (parentFontSizeString == null)
{
parentFontSizeString = "0";
}
sru.MergeParentStyleDeclaration(styles, entry.Key, entry.Value, parentFontSizeString);
}
}
}
return(styles);
}
public virtual void MergeParentDeclarationsMeasurementInheritTest()
{
IDictionary <String, String> styles = new Dictionary <String, String>();
String styleProperty = "font-size";
String parentPropValue = "16cm";
String parentFontSize = "0";
IDictionary <String, String> expectedStyles = new Dictionary <String, String>();
expectedStyles.Put(styleProperty, parentPropValue);
StyleResolverUtil sru = new StyleResolverUtil();
sru.MergeParentStyleDeclaration(styles, styleProperty, parentPropValue, parentFontSize);
bool equal = styles.Count == expectedStyles.Count;
foreach (KeyValuePair <String, String> kvp in expectedStyles)
{
equal &= kvp.Value.Equals(styles.Get(kvp.Key));
}
NUnit.Framework.Assert.IsTrue(equal);
}
protected internal virtual void ApplyStyles(ISvgNodeRenderer parent, ISvgNodeRenderer child)
{
if (parent != null && child != null)
{
IDictionary <String, String> childStyles = child.GetAttributeMapCopy();
if (childStyles == null)
{
childStyles = new Dictionary <String, String>();
}
IDictionary <String, String> parentStyles = parent.GetAttributeMapCopy();
String parentFontSize = parent.GetAttribute(SvgConstants.Attributes.FONT_SIZE);
if (parentFontSize == null)
{
parentFontSize = "0";
}
foreach (KeyValuePair <String, String> parentAttribute in parentStyles)
{
sru.MergeParentStyleDeclaration(childStyles, parentAttribute.Key, parentAttribute.Value, parentFontSize);
}
child.SetAttributesAndStyles(childStyles);
}
}
public virtual void MergeParentDeclarationsTextDecorationsTest()
{
IDictionary <String, String> styles = new Dictionary <String, String>();
String styleProperty = "text-decoration";
styles.Put(styleProperty, "strikethrough");
String parentPropValue = "underline";
String parentFontSize = "0";
IDictionary <String, String> expectedStyles = new Dictionary <String, String>();
expectedStyles.Put(styleProperty, "strikethrough underline");
StyleResolverUtil sru = new StyleResolverUtil();
sru.MergeParentStyleDeclaration(styles, styleProperty, parentPropValue, parentFontSize);
bool equal = styles.Count == expectedStyles.Count;
foreach (KeyValuePair <String, String> kvp in expectedStyles)
{
equal &= kvp.Value.Equals(styles.Get(kvp.Key));
}
NUnit.Framework.Assert.IsTrue(equal);
}
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