/**
* Gets the lines of a cell that can be drawn between certain limits.
*
* <p>Remark: all the lines that can be drawn are removed from the object!
*
* @param top the top of the part of the table that can be drawn
* @param bottom the bottom of the part of the table that can be drawn
* @return an <CODE>ArrayList</CODE> of <CODE>PdfLine</CODE>s
*/
public ArrayList getLines(float top, float bottom) {
float lineHeight;
float currentPosition = Math.min(top(), top);
setTop(currentPosition + cellspacing);
ArrayList result = new ArrayList();
// if the bottom of the page is higher than the top of the cell: do nothing
if (top() < bottom) {
return result;
}
// we loop over the lines
int size = lines.size();
boolean aboveBottom = true;
for (int i = 0; i < size && aboveBottom; i++) {
line = (PdfLine) lines.get(i);
lineHeight = line.height();
currentPosition -= lineHeight;
// if the currentPosition is higher than the bottom, we add the line to the result
if (currentPosition > (bottom + cellpadding + getBorderWidthInside(BOTTOM))) {
result.add(line);
} else {
aboveBottom = false;
}
}
// if the bottom of the cell is higher than the bottom of the page, the cell is written, so we
// can remove all lines
float difference = 0f;
if (!header) {
if (aboveBottom) {
lines = new ArrayList();
contentHeight = 0f;
} else {
size = result.size();
for (int i = 0; i < size; i++) {
line = removeLine(0);
difference += line.height();
}
}
}
if (difference > 0) {
Image image;
for (Iterator i = images.iterator(); i.hasNext(); ) {
image = (Image) i.next();
image.setAbsolutePosition(image.absoluteX(), image.absoluteY() - difference - leading);
}
}
return result;
}
/**
* Gets the images of a cell that can be drawn between certain limits.
*
* <p>Remark: all the lines that can be drawn are removed from the object!
*
* @param top the top of the part of the table that can be drawn
* @param bottom the bottom of the part of the table that can be drawn
* @return an <CODE>ArrayList</CODE> of <CODE>Image</CODE>s
*/
public ArrayList getImages(float top, float bottom) {
// if the bottom of the page is higher than the top of the cell: do nothing
if (top() < bottom) {
return new ArrayList();
}
top = Math.min(top(), top);
// initialisations
Image image;
float height;
ArrayList result = new ArrayList();
// we loop over the images
for (Iterator i = images.iterator(); i.hasNext() && !header; ) {
image = (Image) i.next();
height = image.absoluteY();
// if the currentPosition is higher than the bottom, we add the line to the result
if (top - height > (bottom + cellpadding)) {
image.setAbsolutePosition(image.absoluteX(), top - height);
result.add(image);
i.remove();
}
}
return result;
}
