se.billes.pdf.renderer.model.text.TableParagraph.java Source code

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Here is the source code for se.billes.pdf.renderer.model.text.TableParagraph.java

Source

package se.billes.pdf.renderer.model.text;

import se.billes.pdf.renderer.exception.PdfRenderException;
import se.billes.pdf.renderer.request.factory.SizeFactory;

import com.itextpdf.text.Element;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;

/**
 * This program is built on top of iText.
 * 
 * This program is free software; you can redistribute it and/or modify it under the terms of the 
 * GNU Affero General Public License version 3 as published by the Free Software Foundation with 
 * the addition of the following permission added to Section 15 as permitted in Section 7(a): 
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY ITEXT GROUP NV, ITEXT GROUP 
 * DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 * See the GNU Affero General Public License for more details. You should have received a copy of 
 * the GNU Affero General Public License along with this program; if not, 
 * see http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 51 Franklin Street, 
 * Fifth Floor, Boston, MA, 02110-1301 USA, or download the license from the following
 * URL: http://itextpdf.com/terms-of-use/ 
 * The interactive user interfaces in modified source and object code versions of this program must 
 * display Appropriate Legal Notices, as required under Section 5 of the GNU Affero General Public License.
 * In accordance with Section 7(b) of the GNU Affero General Public License, you must retain the producer line 
 * in every PDF that is created or manipulated using iText. You can be released from the requirements of the 
 * license by purchasing a commercial license. Buying such a license is mandatory as soon as you develop 
 * commercial activities involving the iText software without disclosing the source code of your own 
 * applications. These activities include: offering paid services to customers as an ASP, 
 * serving PDFs on the fly in a web application, shipping iText with a closed source product.
 */
public class TableParagraph extends AbstractParagraph {

    private float[] widths;
    private AbstractParagraph[] cells;

    public float[] getWidths() {
        return widths;
    }

    public void setWidths(float[] widths) {
        this.widths = widths;
    }

    public AbstractParagraph[] getCells() {
        return cells;
    }

    public void setCells(AbstractParagraph[] cells) {
        this.cells = cells;
    }

    private float[] getTotalWidthsAsPs() {
        float[] newWidths = new float[widths.length];
        int columnCounter = 0;
        for (float width : widths) {
            newWidths[columnCounter] = SizeFactory.millimetersToPostscriptPoints(width);
            columnCounter++;
        }

        return newWidths;
    }

    @Override
    public void onRender(PdfPCell cell) throws PdfRenderException {

        PdfPTable table = new PdfPTable(widths.length);

        try {
            table.setTotalWidth(getTotalWidthsAsPs());
            table.setLockedWidth(true);
            table.setSpacingAfter(0f);

            for (AbstractParagraph tableCell : cells) {

                PdfPCell c = new PdfPCell();
                float[] padding = new float[] { 0f, 0f, 0f, 0f };
                if (tableCell instanceof TableCell) {
                    padding = ((TableCell) tableCell).getPadding();
                }
                c.setBorderWidth(0f);
                c.setLeft(0);
                c.setTop(0);
                c.setRight(0);
                c.setBottom(0);
                c.setUseAscender(true);
                c.setIndent(0);
                c.setHorizontalAlignment(Element.ALIGN_LEFT);
                c.setVerticalAlignment(Element.ALIGN_TOP);
                c.setPaddingLeft(SizeFactory.millimetersToPostscriptPoints(padding[0]));
                c.setPaddingBottom(SizeFactory.millimetersToPostscriptPoints(padding[3]));
                c.setPaddingRight(SizeFactory.millimetersToPostscriptPoints(padding[2]));
                c.setPaddingTop(SizeFactory.millimetersToPostscriptPoints(padding[1]));
                c.setBorder(0);
                tableCell.onRender(c);

                table.addCell(c);

            }
            cell.addElement(table);
        } catch (Exception e) {
            throw new PdfRenderException(e);
        }
    }
}