Package org.apache.fop.layoutmgr

Examples of org.apache.fop.layoutmgr.LeafPosition

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        addKnuthElementsForBorderPaddingStart(returnList);

        // fobj is a fo:ExternalGraphic, fo:InstreamForeignObject,
        // fo:PageNumber or fo:PageNumberCitation
        returnList.add(new KnuthInlineBox(areaInfo.ipdArea.getOpt(), areaInfo.alignmentContext,
                                          notifyPos(new LeafPosition(this, 0)), true));

        addKnuthElementsForBorderPaddingEnd(returnList);

        setFinished(true);
        return returnList;
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            int ipStart = commonBorderPaddingBackground.getBorderStartWidth(false)
                         + commonBorderPaddingBackground.getPaddingStart(false, this);
            if (ipStart > 0) {
                // Add a non breakable glue
                returnList.add(new KnuthPenalty(0, KnuthPenalty.INFINITE,
                                                false, new LeafPosition(this, -1), true));
                returnList.add(new KnuthGlue(ipStart, 0, 0, new LeafPosition(this, -1), true));
            }
        }
    }
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            int ipEnd = commonBorderPaddingBackground.getBorderEndWidth(false)
                        + commonBorderPaddingBackground.getPaddingEnd(false, this);
            if (ipEnd > 0) {
                // Add a non breakable glue
                returnList.add(new KnuthPenalty(0, KnuthPenalty.INFINITE,
                                                false, new LeafPosition(this, -1), true));
                returnList.add(new KnuthGlue(ipEnd, 0, 0, new LeafPosition(this, -1), true));
            }
        }
    }
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        addKnuthElementsForBorderPaddingStart(seq);
       
        // node is a fo:Leader
        seq.add(new KnuthInlineBox(0, alignmentContext,
                                    new LeafPosition(this, -1), true));
        seq.add(new KnuthPenalty(0, KnuthElement.INFINITE, false,
                                        new LeafPosition(this, -1), true));
        if (alignment == EN_JUSTIFY || alignment == 0) {
            seq.add
                (new KnuthGlue(areaInfo.ipdArea.opt,
                               areaInfo.ipdArea.max - areaInfo.ipdArea.opt,
                               areaInfo.ipdArea.opt - areaInfo.ipdArea.min,
                               new LeafPosition(this, 0), false));
        } else {
            seq.add
                (new KnuthGlue(areaInfo.ipdArea.opt,
                               0,
                               0,
                               new LeafPosition(this, 0), false));
        }
        seq.add(new KnuthInlineBox(0, alignmentContext,
                                    new LeafPosition(this, -1), true));

        addKnuthElementsForBorderPaddingEnd(seq);
       
        LinkedList returnList = new LinkedList();
        returnList.add(seq);
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        LinkedList returnList = new LinkedList();

        addKnuthElementsForBorderPaddingStart(returnList);
       
        returnList.add(new KnuthInlineBox(0, areaInfo.alignmentContext,
                                    new LeafPosition(this, -1), true));
        returnList.add(new KnuthPenalty(0, KnuthElement.INFINITE, false,
                                        new LeafPosition(this, -1), true));
        if (alignment == EN_JUSTIFY || alignment == 0) {
            returnList.add
                (new KnuthGlue(areaInfo.ipdArea.opt,
                               areaInfo.ipdArea.max - areaInfo.ipdArea.opt,
                               areaInfo.ipdArea.opt - areaInfo.ipdArea.min,
                               new LeafPosition(this, 0), false));
        } else {
            returnList.add
                (new KnuthGlue(areaInfo.ipdArea.opt,
                               0,
                               0,
                               new LeafPosition(this, 0), false));
        }
        returnList.add(new KnuthInlineBox(0, areaInfo.alignmentContext,
                                    new LeafPosition(this, -1), true));

        addKnuthElementsForBorderPaddingEnd(returnList);
       
        setFinished(true);
        return returnList;
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                returnList.addAll(targetList);
            } else if (seq.isInlineSequence() && alignment == EN_JUSTIFY) {
                /* justified vertical alignment (not in the XSL FO recommendation):
                   create a multi-layout sequence whose elements will contain
                   a conventional Position */
                Position returnPosition = new LeafPosition(this, p);
                createElements(returnList, llPoss, returnPosition);
            } else {
                /* "normal" vertical alignment: create a sequence whose boxes
                   represent effective lines, and contain LineBreakPositions */
                Position returnPosition = new LeafPosition(this, p);
                int startIndex = 0;
                for (int i = 0;
                        i < llPoss.getChosenLineCount();
                        i++) {
                    if (!((BlockLevelLayoutManager) parentLM).mustKeepTogether()
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    /**
     * @see org.apache.fop.layoutmgr.BlockLevelLayoutManager#negotiateBPDAdjustment(int, org.apache.fop.layoutmgr.KnuthElement)
     */
    public int negotiateBPDAdjustment(int adj, KnuthElement lastElement) {
        LeafPosition pos = (LeafPosition)lastElement.getPosition();
        int totalAdj = adj;
        //if (lastElement.isPenalty()) {
        //    totalAdj += lastElement.getW();
        //}
        //int lineNumberDifference = (int)((double) totalAdj / constantLineHeight);
        int lineNumberDifference = (int) Math.round((double) totalAdj / constantLineHeight
                                                    + (adj > 0 ? - 0.4 : 0.4));
        //log.debug("   LLM> variazione calcolata = " + ((double) totalAdj / constantLineHeight) + " variazione applicata = " + lineNumberDifference);
        LineLayoutPossibilities llPoss;
        llPoss = (LineLayoutPossibilities) lineLayoutsList.get(pos.getLeafPos());
        lineNumberDifference = llPoss.applyLineCountAdjustment(lineNumberDifference);
        return lineNumberDifference * constantLineHeight;
    }
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            // ASSERT (prevPos.getLM() == this)
            if (prevPos.getLM() != this) {
                log.error("TextLayoutManager.resetPosition: "
                          + "LM mismatch!!!");
            }
            LeafPosition tbp = (LeafPosition) prevPos;
            AreaInfo ai = (AreaInfo) vecAreaInfo.get(tbp.getLeafPos());
            if (ai.iBreakIndex != iNextStart) {
                iNextStart = ai.iBreakIndex;
                vecAreaInfo.ensureCapacity(tbp.getLeafPos() + 1);
                // TODO: reset or recalculate total IPD = sum of all word IPD
                // up to the break position
                ipdTotal = ai.ipdArea;
                setFinished(false);
            }
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        /* On first area created, add any leading space.
         * Calculate word-space stretch value.
         */
        while (posIter.hasNext()) {
            LeafPosition tbpNext = (LeafPosition) posIter.next();
            if (tbpNext == null) {
                continue; //Ignore elements without Positions
            }
            if (tbpNext.getLeafPos() != -1) {
                ai = (AreaInfo) vecAreaInfo.get(tbpNext.getLeafPos());
                if (firstAreaInfoIndex == -1) {
                    firstAreaInfoIndex = tbpNext.getLeafPos();
                }
                iWScount += ai.iWScount;
                iLScount += ai.iLScount;
                realWidth.add(ai.ipdArea);
                lastAreaInfoIndex = tbpNext.getLeafPos();
            }
        }
        if (ai == null) {
            return;
        }
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                // linefeed; this can happen when linefeed-treatment="preserve"
                // add a penalty item to the list and start a new sequence
                if (lineEndBAP != 0) {
                    sequence.add
                        (new KnuthGlue(lineEndBAP, 0, 0,
                                       new LeafPosition(this, -1), true));
                }
                sequence.endSequence();
                sequence = new InlineKnuthSequence();
                returnList.add(sequence);
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Related Classes of org.apache.fop.layoutmgr.LeafPosition

  • org.apache.fop.layoutmgr.inline.CharacterLayoutManager
  • org.apache.fop.layoutmgr.inline.LeaderLayoutManager
  • org.apache.fop.layoutmgr.inline.LeafNodeLayoutManager
  • org.apache.fop.layoutmgr.inline.LineLayoutManager
  • org.apache.fop.layoutmgr.inline.TextLayoutManager
  • org.apache.fop.layoutmgr.table.TableLayoutManager
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