Package com.itextpdf.svg.css.impl

Class SvgStyleResolver

java.lang.Object
com.itextpdf.svg.css.impl.SvgStyleResolver
All Implemented Interfaces:
ICssResolver
public class SvgStyleResolver extends Object implements ICssResolver
Default implementation of SVG`s styles and attribute resolver .

  • Field Details

    • INHERITANCE_RULES

      public static final Set<IStyleInheritance> INHERITANCE_RULES

    • DEFAULT_FONT_SIZE

      public static final float DEFAULT_FONT_SIZE

  • Constructor Details

    • SvgStyleResolver

      public SvgStyleResolver (InputStream defaultCssStream, SvgProcessorContext context) throws IOException
      Creates a SvgStyleResolver with a given default CSS.
      Parameters:
      defaultCssStream - the default CSS
      context - the processor context
      Throws:
      IOException - if any input/output issue occurs

    • SvgStyleResolver

      public SvgStyleResolver (SvgProcessorContext context)
      Creates a SvgStyleResolver.
      Parameters:
      context - the processor context

    • SvgStyleResolver

      public SvgStyleResolver (INode rootNode, SvgProcessorContext context)
      Creates a SvgStyleResolver. This constructor will instantiate its internal style sheet and it will collect the css declarations from the provided node.
      Parameters:
      rootNode - node to collect css from
      context - the processor context

  • Method Details

    • resolveFontSizeStyle

      public static void resolveFontSizeStyle (Map<String,String> styles, SvgCssContext cssContext, String parentFontSizeStr)
      Resolves the font size stored inside the current element.
      Parameters:
      styles - attributes map of the current element
      cssContext - SvgCssContext instance in order to resolve relative font size
      parentFontSizeStr - parent font size value

    • isElementNested

      public static boolean isElementNested (IElementNode element, String parentElementNameForSearch)
      Checks whether element is nested within the passed parent element. Nesting is checked at several levels (recursively).
      Parameters:
      element - IElementNode element to check
      parentElementNameForSearch - expected parent element name
      Returns:
      true if element is nested within the expected parent, false otherwise

    • resolveStyles

      public Map<String,String> resolveStyles (INode element, AbstractCssContext context)
      Description copied from interface: ICssResolver
      Resolves the styles of a node given the passed context.
      Specified by:
      resolveStyles in interface ICssResolver
      Parameters:
      element - the node
      context - the CSS context (RootFontSize, etc.)
      Returns:
      the map containing the resolved styles

    • resolveNativeStyles

      public Map<String,String> resolveNativeStyles (INode node, AbstractCssContext cssContext)
      Resolves node styles without inheritance of parent element styles.
      Parameters:
      node - the node
      cssContext - the CSS context (RootFontSize, etc.)
      Returns:
      the map containing the resolved styles that are defined in the body of the element

    • getFonts

      public List<CssFontFaceRule> getFonts()
      Gets the list of fonts.
      Returns:
      the list of CssFontFaceRule instances