com.itextpdf.text.pdf.PdfPattern Maven / Gradle / Ivy
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*
* This file is part of the iText (R) project.
Copyright (c) 1998-2017 iText Group NV
* Authors: Bruno Lowagie, Paulo Soares, et al.
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package com.itextpdf.text.pdf;
import com.itextpdf.text.ExceptionConverter;
/**
* A PdfPattern defines a ColorSpace
*
* @see PdfStream
*/
public class PdfPattern extends PdfStream {
/**
* Creates a PdfPattern object.
* @param painter a pattern painter instance
*/
PdfPattern(PdfPatternPainter painter) {
this(painter, DEFAULT_COMPRESSION);
}
/**
* Creates a PdfPattern object.
* @param painter a pattern painter instance
* @param compressionLevel the compressionLevel for the stream
* @since 2.1.3
*/
PdfPattern(PdfPatternPainter painter, int compressionLevel) {
super();
PdfNumber one = new PdfNumber(1);
PdfArray matrix = painter.getMatrix();
if ( matrix != null ) {
put(PdfName.MATRIX, matrix);
}
put(PdfName.TYPE, PdfName.PATTERN);
put(PdfName.BBOX, new PdfRectangle(painter.getBoundingBox()));
put(PdfName.RESOURCES, painter.getResources());
put(PdfName.TILINGTYPE, one);
put(PdfName.PATTERNTYPE, one);
if (painter.isStencil())
put(PdfName.PAINTTYPE, new PdfNumber(2));
else
put(PdfName.PAINTTYPE, one);
put(PdfName.XSTEP, new PdfNumber(painter.getXStep()));
put(PdfName.YSTEP, new PdfNumber(painter.getYStep()));
bytes = painter.toPdf(null);
put(PdfName.LENGTH, new PdfNumber(bytes.length));
try {
flateCompress(compressionLevel);
} catch (Exception e) {
throw new ExceptionConverter(e);
}
}
}