/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2017 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: sales@itextpdf.com
*/
package com.itextpdf.tool.xml.html.table;
import com.itextpdf.text.BaseColor;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfPTableEvent;
/**
* @author Emiel Ackermann
*
*/
public class TableBorderEvent implements PdfPTableEvent{
/**
*
*/
private final TableStyleValues styleValues;
/**
* Construct a new TableBorderEvent with the given TableStyleValues.
*
* @param styleValues the TableStyleValues
* @see com.itextpdf.text.pdf.PdfPTableEvent#tableLayout(com.itextpdf.text.pdf.PdfPTable,
* float[][], float[], int, int,
* com.itextpdf.text.pdf.PdfContentByte[])
*/
public TableBorderEvent(final TableStyleValues styleValues) {
this.styleValues = styleValues;
}
public void tableLayout(final PdfPTable table, final float[][] width, final float[] height,
final int headerRows, final int rowStart, final PdfContentByte[] canvas) {
float left = styleValues.getBorderWidthLeft();
float right = styleValues.getBorderWidthRight();
float top = styleValues.getBorderWidthTop();
float bottom = styleValues.getBorderWidthBottom();
float widths[] = width[0];
float effectivePadding = left/2;
float x1 = widths[0]-effectivePadding;
effectivePadding = right/2;
float x2 = widths[widths.length - 1]+effectivePadding;
effectivePadding = top/2;
float y1 = height[0]+effectivePadding;
effectivePadding = bottom/2+styleValues.getVerBorderSpacing();
float y2 = height[height.length - 1]-effectivePadding;
PdfContentByte cb = canvas[PdfPTable.BACKGROUNDCANVAS];
BaseColor color = styleValues.getBackground();
if(color != null) {
cb.setColorFill(color);
cb.rectangle(x1, y1, x2-x1, y2-y1);
cb.fill();
}
cb = canvas[PdfPTable.LINECANVAS];
if(left != 0) {
color = styleValues.getBorderColorLeft();
if(color == null) {
color = BaseColor.BLACK;
}
cb.setLineWidth(left);
cb.setColorStroke(color);
cb.moveTo(x1, y1); // start leftUpperCorner
cb.lineTo(x1, y2); // left
cb.stroke();
}
if(bottom != 0) {
color = styleValues.getBorderColorBottom();
if(color == null) {
color = BaseColor.BLACK;
}
cb.setLineWidth(bottom);
cb.setColorStroke(color);
cb.moveTo(x1, y2); // left
cb.lineTo(x2, y2); // bottom
cb.stroke();
}
if(right != 0) {
color = styleValues.getBorderColorRight();
if(color == null) {
color = BaseColor.BLACK;
}
cb.setLineWidth(right);
cb.setColorStroke(color);
cb.moveTo(x2, y2); // bottom
cb.lineTo(x2, y1); // right
cb.stroke();
}
if(top != 0) {
color = styleValues.getBorderColorTop();
if(color == null) {
color = BaseColor.BLACK;
}
cb.setLineWidth(top);
cb.setColorStroke(color);
cb.moveTo(x2, y1); // right
cb.lineTo(x1, y1); // top
cb.stroke();
}
cb.resetRGBColorStroke();
}
/**
* Returns the used TableStyleValues
* @return TableStyleValues
*/
public TableStyleValues getTableStyleValues(){
return this.styleValues;
}
}