Class RtfCtrlWordHandler

java.lang.Object
com.lowagie.text.rtf.parser.ctrlwords.RtfCtrlWordHandler
All Implemented Interfaces:
Cloneable

public class RtfCtrlWordHandler extends Object implements Cloneable
RtfCtrlWordBase is the base class for all control word handlers to extend from.
Since:
2.0.8
  • Field Details

    • debug

      private static final boolean debug
      Debug flag - internal use
      Since:
      2.0.8
      See Also:
    • rtfParser

      protected RtfParser rtfParser
      Local variable referencing the parser object.
      Since:
      2.0.8
    • ctrlWord

      protected String ctrlWord
      The control word for this class.
      Since:
      2.0.8
    • defaultParameterValue

      protected int defaultParameterValue
      The default value for this control word. Not all control words use a default parameter value.
      Since:
      2.0.8
    • passDefaultParameterValue

      protected boolean passDefaultParameterValue
      Does this control word use the default value?
      Since:
      2.0.8
    • ctrlWordType

      protected int ctrlWordType
      Control Word type. Destination, toggle, value, etc.
      Since:
      2.0.8
    • specialHandler

      protected String specialHandler
      Class, property, etc.
      Since:
      2.0.8
    • rtfVersionSupported

      protected float rtfVersionSupported
      What version of the RTF spec the control word was introduced.
      Since:
      2.0.8
    • ctrlWordData

      protected RtfCtrlWordData ctrlWordData
      The control word as parsed by the parser.
      Since:
      2.0.8
    • groupPrefix

      protected String groupPrefix
      String containing the value of "{" or "" (blank) depending on if this is the first control word in a group.
      Since:
      2.0.8
    • ctrlWordPrefix

      protected String ctrlWordPrefix
      The prefix for all control words.
      Since:
      2.0.8
    • ctrlWordSuffix

      protected String ctrlWordSuffix
      The prefix for all control words.
      Since:
      2.0.8
  • Constructor Details

    • RtfCtrlWordHandler

      private RtfCtrlWordHandler()
      Hidden default constructor. Must use constructor with parameters.
      Since:
      2.0.8
      See Also:
    • RtfCtrlWordHandler

      public RtfCtrlWordHandler(RtfParser rtfParser, String ctrlWord, int defaultParameterValue, boolean passDefaultParameterValue, int ctrlWordType, String prefix, String suffix, String specialHandler)
      Constructor:
      Parameters:
      rtfParser - The parser for this control word.
      ctrlWord - The string value of this control word.
      defaultParameterValue - The default value of this control word. Not all control words have values.
      passDefaultParameterValue - Flag indicating if this control word should use the default value.
      ctrlWordType - Indicator of the type of control word this is. DESTINATION|DESTINATION_EX|VALUE|FLAG|TOGGLE|SYMBOL
      prefix - String to prefix the ctrl word with. "\" or "\*\" are the 2 used values.
      suffix - String to add as suffix to the ctrl word. " " and "" are the 2 used values.
      specialHandler - If TOGGLE then the property name as String (propertyGroup.propertyName format ex. "character.bold") If FLAG then the property name as String (propertyGroup.propertyName format ex. "character.bold") If VALUE then the property name as String (propertyGroup.propertyName format ex. "character.bold") If SYMBOL then the character to use for substitution as String If DESTINATION|DESTINATION_EX then the RtfDestination class name as String
      Since:
      2.0.8
  • Method Details

    • handleControlword

      public final boolean handleControlword(RtfCtrlWordData ctrlWordDataIn)
      The primary control word handler method. Called by the parser once it has a control word and parameter if applicable.
      Parameters:
      ctrlWordDataIn - The control word and associated parameter if applicable.
      Returns:
      true or false if the control word was handled.
      Since:
      2.0.8
    • beforeControlWord

      protected boolean beforeControlWord()
      Pre-processing before the control word. If return value is true, no further processing will be performed on this control word.
      Returns:
      false = stop processing, true = continue processing
      Since:
      2.0.8
    • onControlWord

      protected boolean onControlWord()
      Handle the control word.
      Returns:
      true if control word was handled, false if it was not handled.
      Since:
      2.0.8
    • afterControlWord

      protected boolean afterControlWord()
      Post-processing after the control word.
      Returns:
      false = stop processing, true = continue processing
      Since:
      2.0.8
    • printDebug

      private void printDebug(String txt)
      Debug function to print class/method
      Parameters:
      txt - The String to output.
      Since:
      2.0.8