se.billes.pdf.renderer.request.factory.BlockFactory.java Source code

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Here is the source code for se.billes.pdf.renderer.request.factory.BlockFactory.java

Source

package se.billes.pdf.renderer.request.factory;

import se.billes.pdf.renderer.model.BaseElement;
import se.billes.pdf.renderer.model.Block;
import se.billes.pdf.renderer.request.PdfDocument;

import com.itextpdf.text.Element;
import com.itextpdf.text.pdf.ColumnText;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfTemplate;

/**
 * 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 BlockFactory {

    private PdfDocument getPdfDocument(BaseElement block) {
        return block.getPage().getPdfDocument();
    }

    public float[] getBoundsInMMIncludeCutmark(BaseElement block) {
        PdfDocument request = getPdfDocument(block);
        float[] position = block.getPosition();
        float leftInMM = position[0];
        float topInMM = position[1];
        if (request.getCutmarks() != null) {
            leftInMM += SizeFactory.CUT_MARK;
            topInMM -= SizeFactory.CUT_MARK;
        }

        float[] dest = new float[position.length];

        System.arraycopy(position, 0, dest, 0, position.length);
        dest[0] = leftInMM;
        dest[1] = topInMM;

        return dest;
    }

    public float[] getBoundsInPs(BaseElement block) {
        float[] position = getBoundsInMMIncludeCutmark(block);
        float[] dest = new float[position.length];
        System.arraycopy(position, 0, dest, 0, position.length);
        for (int i = 0; i < position.length; i++) {
            dest[i] = SizeFactory.millimetersToPostscriptPoints(dest[i]);
        }

        return dest;
    }

    public void createRoundRectangle(PdfContentByte cb, Block block) {
        PdfDocument request = getPdfDocument(block);
        float[] positions = getBoundsInPs(block);
        float[] mmPositions = getBoundsInMMIncludeCutmark(block);
        PdfTemplate tp = cb.createTemplate(positions[2], positions[3]);

        tp.roundRectangle(0, 0, positions[2], positions[3],
                SizeFactory.millimetersToPostscriptPoints(block.getRadius()));

        // because pdf i calculated from bottom up
        cb.addTemplate(tp, positions[0], SizeFactory
                .millimetersToPostscriptPoints(request.getSize()[1] - (mmPositions[1] + mmPositions[3])));

    }

    public ColumnText createColumn(PdfContentByte cb, Block block) {

        ColumnText ct = new ColumnText(cb);
        PdfDocument request = getPdfDocument(block);
        float[] mmPositions = getBoundsInMMIncludeCutmark(block);
        ct.setSimpleColumn(SizeFactory.millimetersToPostscriptPoints(mmPositions[0]),
                SizeFactory.millimetersToPostscriptPoints(request.getSize()[1] - (mmPositions[1] + mmPositions[3])),
                SizeFactory.millimetersToPostscriptPoints(mmPositions[0] + mmPositions[2]),
                SizeFactory.millimetersToPostscriptPoints(request.getSize()[1] - mmPositions[1]), 0,
                Element.ALIGN_LEFT);

        return ct;
    }

}