com.itextpdf.tool.xml.html.table.CellSpacingEvent Maven / Gradle / Ivy
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Parses XML to PDF, with CSS support, using iText
/*
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2016 iText Group NV
* Authors: Balder Van Camp, Emiel Ackermann, et al.
*
* 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. 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,
* a covered work 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.
*
* For more information, please contact iText Software Corp. at this
* address: [email protected]
*/
package com.itextpdf.tool.xml.html.table;
import com.itextpdf.text.BaseColor;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPCellEvent;
import com.itextpdf.text.pdf.PdfPTable;
/**
* @author Emiel Ackermann
*
*/
public class CellSpacingEvent implements PdfPCellEvent {
private final TableStyleValues styleValues;
/**
* Construct a new CellSpacingEvent with the given TableStyleValues
* @param styleValues the TableStyleValues
*/
public CellSpacingEvent(final TableStyleValues styleValues) {
this.styleValues = styleValues;
}
/**
* @see com.itextpdf.text.pdf.PdfPCellEvent#cellLayout(com.itextpdf.text.pdf.PdfPCell,
* com.itextpdf.text.Rectangle, com.itextpdf.text.pdf.PdfContentByte[])
*/
public void cellLayout(final PdfPCell cell, final Rectangle position,
final PdfContentByte[] canvases) {
float effectivePadding = styleValues.getBorderWidthLeft()/2 + styleValues.getHorBorderSpacing();
float x1 = position.getLeft() + effectivePadding;
if(styleValues.isLastInRow()){
effectivePadding = styleValues.getBorderWidthRight()/2 + styleValues.getHorBorderSpacing();
} else {
effectivePadding = styleValues.getBorderWidthRight()/2;
}
float x2 = position.getRight() - effectivePadding;
effectivePadding = styleValues.getBorderWidthTop()/2 + styleValues.getVerBorderSpacing();
float y1 = position.getTop() - effectivePadding;
effectivePadding = styleValues.getBorderWidthBottom()/2;
float y2 = position.getBottom() + effectivePadding;
PdfContentByte cb = canvases[PdfPTable.LINECANVAS];
BaseColor color = styleValues.getBackground();
if(color != null) {
cb.setColorStroke(color);
cb.setColorFill(color);
cb.rectangle(x1, y1, x2-x1, y2-y1);
cb.fill();
}
BaseColor borderColor = styleValues.getBorderColorLeft();
float width = styleValues.getBorderWidthLeft();
if(borderColor != null && width != 0) {
cb.setLineWidth(width);
cb.setColorStroke(borderColor);
cb.moveTo(x1, y1); // start leftUpperCorner
cb.lineTo(x1, y2); // left
cb.stroke();
}
borderColor = styleValues.getBorderColorBottom();
width = styleValues.getBorderWidthBottom();
if(borderColor != null && width != 0) {
cb.setLineWidth(width);
cb.setColorStroke(borderColor);
cb.moveTo(x1, y2); // left
cb.lineTo(x2, y2); // bottom
cb.stroke();
}
borderColor = styleValues.getBorderColorRight();
width = styleValues.getBorderWidthRight();
if(borderColor != null && width != 0) {
cb.setLineWidth(width);
cb.setColorStroke(borderColor);
cb.moveTo(x2, y2); // bottom
cb.lineTo(x2, y1); // right
cb.stroke();
}
borderColor = styleValues.getBorderColorTop();
width = styleValues.getBorderWidthTop();
if(borderColor != null && width != 0) {
cb.setLineWidth(width);
cb.setColorStroke(borderColor);
cb.moveTo(x2, y1); // right
cb.lineTo(x1, y1); // top
cb.stroke();
}
cb.resetRGBColorStroke();
}
}