/*
* $Id$
*
* This code is part of the 'iText Tutorial'.
* You can find the complete tutorial at the following address:
* http://itextdocs.lowagie.com/tutorial/
*
* This code 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.
*
* itext-questions@lists.sourceforge.net
*/
package com.lowagie.examples.directcontent.colors;
import java.io.FileOutputStream;
import com.lowagie.text.LwgDocument;
import com.lowagie.text.LwgPageSize;
import com.lowagie.text.pdf.CMYKColor;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfFunction;
import com.lowagie.text.pdf.PdfShading;
import com.lowagie.text.pdf.PdfWriter;
/**
* Shading example
*/
public class Shading {
/**
* Shading example.
* @param args no arguments needed
*/
public static void main(String[] args) {
System.out.println("Shading");
LwgDocument document = new LwgDocument(LwgPageSize.A4, 50, 50, 50, 50);
try {
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("shading.pdf"));
document.open();
PdfFunction function1 = PdfFunction.type2(writer, new float[]{0, 1}, null,
new float[]{.929f, .357f, 1, .298f}, new float[]{.631f, .278f, 1, .027f}, 1.048f);
PdfFunction function2 = PdfFunction.type2(writer, new float[]{0, 1}, null,
new float[]{.929f, .357f, 1, .298f}, new float[]{.941f, .4f, 1, .102f}, 1.374f);
PdfFunction function3 = PdfFunction.type3(writer, new float[]{0, 1}, null,
new PdfFunction[]{function1, function2}, new float[]{.708f}, new float[]{1, 0, 0, 1});
PdfShading shading = PdfShading.type3(writer, new CMYKColor(0, 0, 0, 0),
new float[]{0, 0, .096f, 0, 0, 1}, null, function3, new boolean[]{true, true});
PdfContentByte cb = writer.getDirectContent();
cb.moveTo(316.789f, 140.311f);
cb.curveTo(303.222f, 146.388f, 282.966f, 136.518f, 279.122f, 121.983f);
cb.lineTo(277.322f, 120.182f);
cb.curveTo(285.125f, 122.688f, 291.441f, 121.716f, 298.156f, 119.386f);
cb.lineTo(336.448f, 119.386f);
cb.curveTo(331.072f, 128.643f, 323.346f, 137.376f, 316.789f, 140.311f);
cb.clip();
cb.newPath();
cb.saveState();
cb.concatCTM(27.7843f, 0, 0, -27.7843f, 310.2461f, 121.1521f);
cb.paintShading(shading);
cb.restoreState();
cb.sanityCheck();
document.close();
}
catch (Exception de) {
de.printStackTrace();
}
}
}