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/*
* Copyright 2002 Paulo Soares
*
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.pdf;
import java.io.IOException;
/** Implements the shading pattern dictionary.
*
* @author Paulo Soares (psoares@consiste.pt)
*/
public class PdfShadingPattern extends PdfDictionary {
protected PdfShading shading;
protected PdfWriter writer;
protected float matrix[] = {1, 0, 0, 1, 0, 0};
protected PdfName patternName;
protected PdfIndirectReference patternReference;
/** Creates new PdfShadingPattern */
public PdfShadingPattern(PdfShading shading) {
writer = shading.getWriter();
put(PdfName.PATTERNTYPE, new PdfNumber(2));
this.shading = shading;
}
PdfName getPatternName() {
return patternName;
}
PdfName getShadingName() {
return shading.getShadingName();
}
PdfIndirectReference getPatternReference() {
if (patternReference == null)
patternReference = writer.getPdfIndirectReference();
return patternReference;
}
PdfIndirectReference getShadingReference() {
return shading.getShadingReference();
}
void setName(int number) {
patternName = new PdfName("P" + number);
}
void addToBody() throws IOException {
put(PdfName.SHADING, getShadingReference());
put(PdfName.MATRIX, new PdfArray(matrix));
writer.addToBody(this, getPatternReference());
}
public void setMatrix(float matrix[]) {
if (matrix.length != 6)
throw new RuntimeException("The matrix size must be 6.");
this.matrix = matrix;
}
public float[] getMatrix() {
return matrix;
}
PdfShading getShading() {
return shading;
}
ColorDetails getColorDetails() {
return shading.getColorDetails();
}
}
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