Example usage for com.lowagie.text.pdf PdfPRow getMaxHeights

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfPRow getMaxHeights.

Prototype

public float getMaxHeights() 

Source Link

Document

Gets the maximum height of the row (i.e.

Usage

From source file:fr.opensagres.xdocreport.itext.extension.ExtendedPdfPTable.java

License:Open Source License

/**
 * Gets the height of a particular row./*  w  w w.ja  va 2  s.com*/
 *
 * @param idx the row index (starts at 0)
 * @param firsttime is this the first time the row heigh is calculated?
 * @return the height of a particular row
 * @since 3.0.0
 */
public float getRowHeight(int idx, boolean firsttime) {
    if (totalWidth <= 0 || idx < 0 || idx >= rows.size())
        return 0;
    PdfPRow row = (PdfPRow) rows.get(idx);
    if (row == null)
        return 0;
    if (firsttime)
        row.setWidths(absoluteWidths);
    float height = row.getMaxHeights();
    PdfPCell cell;
    PdfPRow tmprow;
    for (int i = 0; i < relativeWidths.length; i++) {
        if (!rowSpanAbove(idx, i))
            continue;
        int rs = 1;
        while (rowSpanAbove(idx - rs, i)) {
            rs++;
        }
        tmprow = (PdfPRow) rows.get(idx - rs);
        cell = tmprow.getCells()[i];
        float tmp = 0;
        // AZERR patch : sometimes cell is null????
        // LP : cell may be null if colspan/rowspan occurs
        // create a dummy cell to avoid NullPointerException
        if (cell == null) {
            cell = new PdfPCell();
            tmprow.getCells()[i] = cell;
        }
        if (cell.getRowspan() == rs + 1) {
            tmp = cell.getMaxHeight();
            while (rs > 0) {
                tmp -= getRowHeight(idx - rs);
                rs--;
            }
        }
        if (tmp > height)
            height = tmp;
    }
    row.setMaxHeights(height);
    return height;
}

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