Examples of org.apache.fop.layoutmgr.Position

org.apache.fop.layoutmgr.Position

         * "unwrap" the positions and put the child positions in a new list.
         * The positionList must contain one area-generating position,
         * which creates one line area.
         */
        List positionList = new ArrayList(1);
        Position innerPosition = pos.getPosition();
        positionList.add(innerPosition);


        // do we have the last LM?
        LayoutManager lastLM = null;
        if (isLastPosition) {
            lastLM = innerPosition.getLM();
        }


        LineArea lineArea = new LineArea();
        setCurrentArea(lineArea);
        LayoutContext lc = new LayoutContext(0);

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        } else {
            // In relaxed validation mode, table-cells having no children are authorised.
            // Add a zero-width block here to not have to take this special case into
            // account later
            // Copied from BlockStackingLM
            returnList.add(new KnuthBox(0, notifyPos(new Position(this)), true));
        }
        //Space resolution
        SpaceResolver.resolveElementList(returnList);
        if (((KnuthElement) returnList.get(0)).isForcedBreak()) {
            primaryGridUnit.setBreakBefore(((KnuthPenalty) returnList.get(0)).getBreakClass());

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                p = -KnuthPenalty.INFINITE; //Overrides any keeps (see 4.8 in XSL 1.0)
                breakClass = nextBreakClass;
            }
            returnList.add(new BreakElement(penaltyPos, effPenaltyLen, p, breakClass, context));
            if (penaltyOrGlueLen < 0) {
                returnList.add(new KnuthGlue(-penaltyOrGlueLen, 0, 0, new Position(null), true));
            }


            laststep = step;
            step = getNextStep();
        } while (step >= 0);

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    }


    /** {@inheritDoc} */
    public String getWordChars(Position pos) {
        Position newPos = pos.getPosition();
        return ((InlineLevelLayoutManager) newPos.getLM()).getWordChars(newPos);
    }

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        return ((InlineLevelLayoutManager) newPos.getLM()).getWordChars(newPos);
    }


    /** {@inheritDoc} */
    public void hyphenate(Position pos, HyphContext hc) {
        Position newPos = pos.getPosition();
        ((InlineLevelLayoutManager)
         newPos.getLM()).hyphenate(newPos, hc);
    }

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        // old list contains only a box, or the sequence: box penalty glue box;
        // look at the Position stored in the first element in oldList
        // which is always a box
        ListIterator oldListIterator = oldList.listIterator();
        KnuthElement knuthElement = (KnuthElement) oldListIterator.next();
        Position pos = knuthElement.getPosition();
        LeafPosition leafPos = (LeafPosition) pos.getPosition(depth);
        int index = leafPos.getLeafPos();
        //element could refer to '-1' position, for non-collapsed spaces (?)
        if (index > -1) {
            AreaInfo areaInfo = getAreaInfo(index);
            areaInfo.letterSpaceCount++;

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        // (i.e. getLeafPos() != -1)
        LeafPosition startPos = null;
        LeafPosition endPos = null;
        ListIterator oldListIter;
        for (oldListIter = oldList.listIterator(); oldListIter.hasNext();) {
            Position pos = ((KnuthElement) oldListIter.next()).getPosition();
            startPos = (LeafPosition) pos.getPosition(depth);
            if (startPos != null && startPos.getLeafPos() != -1) {
                break;
            }
        }
        for (oldListIter = oldList.listIterator(oldList.size()); oldListIter.hasPrevious();) {
            Position pos = ((KnuthElement) oldListIter.previous()).getPosition();
            endPos = (LeafPosition) pos.getPosition(depth);
            if (endPos != null && endPos.getLeafPos() != -1) {
                break;
            }
        }

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        KnuthElement element = (KnuthElement) oldListIterator.previous();
        int depth = thisDepth + 1;


        // The last element may not have a layout manager (its position == null);
        // this may happen if it is a padding box; see bug 39571.
        Position pos = element.getPosition();
        InlineLevelLayoutManager lm = null;
        if (pos != null) {
            lm = (InlineLevelLayoutManager) pos.getLM(depth);
        }
        if (lm == null) {
            return oldList;
        }
        oldList = lm.addALetterSpaceTo(oldList, depth);
        // "wrap" the Position stored in new elements of oldList
        oldListIterator = oldList.listIterator();
        while (oldListIterator.hasNext()) {
            element = (KnuthElement) oldListIterator.next();
            pos = element.getPosition();
            lm = null;
            if (pos != null) {
                lm = (InlineLevelLayoutManager) pos.getLM(thisDepth);
            }
            // in old elements the position at thisDepth is a position for this LM
            // only wrap new elements
            if (lm != this) {
                // new element, wrap position

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        return oldList;
    }


    /** {@inheritDoc} */
    public String getWordChars(Position pos) {
        Position newPos = pos.getPosition();
        return ((InlineLevelLayoutManager) newPos.getLM()).getWordChars(newPos);
    }

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        return ((InlineLevelLayoutManager) newPos.getLM()).getWordChars(newPos);
    }


    /** {@inheritDoc} */
    public void hyphenate(Position pos, HyphContext hc) {
        Position newPos = pos.getPosition();
        ((InlineLevelLayoutManager)
         newPos.getLM()).hyphenate(newPos, hc);
    }

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Related Classes of org.apache.fop.layoutmgr.Position

org.apache.fop.layoutmgr.inline.FootnoteLayoutManager

org.apache.fop.layoutmgr.inline.InlineLayoutManager

org.apache.fop.layoutmgr.inline.InlineStackingLayoutManager

org.apache.fop.layoutmgr.inline.LineLayoutManager

org.apache.fop.layoutmgr.inline.TextLayoutManager

org.apache.fop.layoutmgr.list.ListBlockLayoutManager

org.apache.fop.layoutmgr.list.ListItemContentLayoutManager

org.apache.fop.layoutmgr.list.ListItemLayoutManager

org.apache.fop.layoutmgr.table.TableCellLayoutManager

org.apache.fop.layoutmgr.table.TableContentLayoutManager

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