* @param pos the position for which the line is generated
* @param isLastPosition true if this is the last position of this LM
*/
private void addInlineArea(LayoutContext context, Position pos, boolean isLastPosition) {
ListIterator seqIterator = null;
KnuthElement tempElement = null;
// the TLM which created the last KnuthElement in this line
LayoutManager lastLM = null;
LineBreakPosition lbp = (LineBreakPosition) pos;
int iCurrParIndex;
iCurrParIndex = lbp.iParIndex;
KnuthSequence seq = (KnuthSequence) knuthParagraphs.get(iCurrParIndex);
int iStartElement = lbp.iStartIndex;
int iEndElement = lbp.getLeafPos();
LineArea lineArea
= new LineArea((lbp.getLeafPos() < seq.size() - 1
? textAlignment : textAlignmentLast),
lbp.difference, lbp.availableStretch, lbp.availableShrink);
if (lbp.startIndent != 0) {
lineArea.addTrait(Trait.START_INDENT, new Integer(lbp.startIndent));
}
lineArea.setBPD(lbp.lineHeight);
lineArea.setIPD(lbp.lineWidth);
lineArea.addTrait(Trait.SPACE_BEFORE, new Integer(lbp.spaceBefore));
lineArea.addTrait(Trait.SPACE_AFTER, new Integer(lbp.spaceAfter));
alignmentContext.resizeLine(lbp.lineHeight, lbp.baseline);
if (seq instanceof Paragraph) {
Paragraph currPar = (Paragraph) seq;
// ignore the first elements added by the LineLayoutManager
iStartElement += (iStartElement == 0) ? currPar.ignoreAtStart : 0;
// if this is the last line area that for this paragraph,
// ignore the last elements added by the LineLayoutManager and
// subtract the last-line-end-indent from the area ipd
if (iEndElement == (currPar.size() - 1)) {
iEndElement -= currPar.ignoreAtEnd;
lineArea.setIPD(lineArea.getIPD() - lastLineEndIndent.getValue(this));
}
}
// Remove trailing spaces if allowed so
if (whiteSpaceTreament == EN_IGNORE_IF_SURROUNDING_LINEFEED
|| whiteSpaceTreament == EN_IGNORE
|| whiteSpaceTreament == EN_IGNORE_IF_BEFORE_LINEFEED) {
// ignore the last element in the line if it is a KnuthGlue object
seqIterator = seq.listIterator(iEndElement);
tempElement = (KnuthElement) seqIterator.next();
if (tempElement.isGlue()) {
iEndElement--;
// this returns the same KnuthElement
seqIterator.previous();
if (seqIterator.hasPrevious()) {
tempElement = (KnuthElement) seqIterator.previous();
} else {
tempElement = null;
}
}
if (tempElement != null) {
lastLM = tempElement.getLayoutManager();
}
}
// Remove leading spaces if allowed so
if (whiteSpaceTreament == EN_IGNORE_IF_SURROUNDING_LINEFEED
|| whiteSpaceTreament == EN_IGNORE
|| whiteSpaceTreament == EN_IGNORE_IF_AFTER_LINEFEED) {
// ignore KnuthGlue and KnuthPenalty objects
// at the beginning of the line
seqIterator = seq.listIterator(iStartElement);
tempElement = (KnuthElement) seqIterator.next();
while (!tempElement.isBox() && seqIterator.hasNext()) {
tempElement = (KnuthElement) seqIterator.next();
iStartElement++;
}
}
// Add the inline areas to lineArea