public boolean addWord(WordInfo wi) {
double nlh = wi.getLineHeight();
if (nlh <= lineHeight) return insertWord(wi);
fr.newLineHeight(nlh);
if (!updateRangeInfo()) {
if (lineHeight > 0) // restore old LH
fr.newLineHeight(lineHeight);
return false;
}
if (!insertWord(wi)) {
if (lineHeight > 0) // Failure, restore old line Height.
setLineHeight(lineHeight);
return false;
}
// Success, word fits on line.
lineHeight = nlh;
if (wi.getAscent() > ascent) ascent = wi.getAscent();
if (wi.getDescent() > descent) descent = wi.getDescent();
hLeading = (nlh - (ascent + descent)) / 2;
baseline = (float) (fr.getCurrentY() + hLeading + ascent);
return true;
}
/**
* This method updates the line height and recalculates the available flow ranges for the line.
*/
public boolean setLineHeight(double lh) {
fr.newLineHeight(lh);
if (updateRangeInfo()) {
lineHeight = lh;
return true;
}
// restore line height.
if (lineHeight > 0) fr.newLineHeight(lineHeight);
return false;
}
public LineInfo(FlowRegions fr, BlockInfo bi, boolean paraStart) {
this.fr = fr;
this.bi = bi;
this.lineHeight = bi.getLineHeight();
this.ascent = bi.getAscent();
this.descent = bi.getDescent();
this.hLeading = (lineHeight - (ascent + descent)) / 2;
this.baseline = (float) (fr.getCurrentY() + hLeading + ascent);
this.paraStart = paraStart;
this.paraEnd = false;
if (lineHeight > 0) {
fr.newLineHeight(lineHeight);
updateRangeInfo();
}
}