Package org.apache.fop.layoutmgr

Class LocalBreaker

java.lang.Object
org.apache.fop.layoutmgr.AbstractBreaker
org.apache.fop.layoutmgr.LocalBreaker
public abstract class LocalBreaker extends AbstractBreaker

  • Field Details

  • Constructor Details

  • Method Details

    • setRepeatedFooter

      public void setRepeatedFooter(boolean repeatedFooter)

    • setDescendantOfTableFooter

      public void setDescendantOfTableFooter(boolean isDescendantOfTableFooter)

    • setRepeatedHeader

      public void setRepeatedHeader(boolean repeatedHeader)

    • isPartOverflowRecoveryActivated

      protected boolean isPartOverflowRecoveryActivated()
      Controls the behaviour of the algorithm in cases where the first element of a part overflows a line/page.
      Overrides:
      isPartOverflowRecoveryActivated in class AbstractBreaker
      Returns:
      true if the algorithm should try to send the element to the next line/page.

    • isOverflow

      public boolean isOverflow()

    • getOverflowAmount

      public int getOverflowAmount()

    • createLayoutListener

      protected org.apache.fop.layoutmgr.PageBreakingAlgorithm.PageBreakingLayoutListener createLayoutListener()
      Creates and returns a PageBreakingLayoutListener for the PageBreakingAlgorithm to notify about layout problems.
      Overrides:
      createLayoutListener in class AbstractBreaker
      Returns:
      the listener instance or null if no notifications are needed

    • getTopLevelLM

      protected LayoutManager getTopLevelLM()
      Specified by:
      getTopLevelLM in class AbstractBreaker
      Returns:
      top level layout manager

    • createLayoutContext

      protected LayoutContext createLayoutContext()
      Description copied from class: AbstractBreaker
      Creates the top-level LayoutContext for the breaker operation.
      Overrides:
      createLayoutContext in class AbstractBreaker
      Returns:
      the top-level LayoutContext

    • getNextKnuthElements

      protected List getNextKnuthElements(LayoutContext context, int alignment)
      Description copied from class: AbstractBreaker
      Get a sequence of KnuthElements representing the content of the node assigned to the LM
      Specified by:
      getNextKnuthElements in class AbstractBreaker
      Parameters:
      context - the LayoutContext used to store layout information
      alignment - the desired text alignment
      Returns:
      the list of KnuthElements

    • getCurrentDisplayAlign

      protected int getCurrentDisplayAlign()
      Specified by:
      getCurrentDisplayAlign in class AbstractBreaker
      Returns:
      current display alignment

    • hasMoreContent

      protected boolean hasMoreContent()
      Specified by:
      hasMoreContent in class AbstractBreaker
      Returns:
      true if content not exhausted

    • addAreas

      protected void addAreas(PositionIterator posIter, LayoutContext context)
      Description copied from class: AbstractBreaker
      Tell the layout manager to add all the child areas implied by Position objects which will be returned by the Iterator.
      Specified by:
      addAreas in class AbstractBreaker
      Parameters:
      posIter - the position iterator
      context - the context

    • doPhase3

      protected void doPhase3(org.apache.fop.layoutmgr.PageBreakingAlgorithm alg, int partCount, AbstractBreaker.BlockSequence originalList, AbstractBreaker.BlockSequence effectiveList)
      Description copied from class: AbstractBreaker
      Phase 3 of Knuth algorithm: Adds the areas
      Specified by:
      doPhase3 in class AbstractBreaker
      Parameters:
      alg - PageBreakingAlgorithm instance which determined the breaks
      partCount - number of parts (pages) to be rendered
      originalList - original Knuth element list
      effectiveList - effective Knuth element list (after adjustments)

    • finishPart

      protected void finishPart(org.apache.fop.layoutmgr.PageBreakingAlgorithm alg, AbstractBreaker.PageBreakPosition pbp)
      Description copied from class: AbstractBreaker
      Finish part.
      Specified by:
      finishPart in class AbstractBreaker
      Parameters:
      alg - a page breaking algorithm
      pbp - a page break posittion

    • getCurrentChildLM

      protected LayoutManager getCurrentChildLM()
      Specified by:
      getCurrentChildLM in class AbstractBreaker
      Returns:
      current child layout manager