/*
*
* 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.css.apply;
import com.itextpdf.text.Chunk;
import com.itextpdf.text.Element;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.log.LoggerFactory;
import com.itextpdf.text.log.SysoLogger;
import com.itextpdf.tool.xml.Tag;
import com.itextpdf.tool.xml.css.CSS;
import com.itextpdf.tool.xml.css.FontSizeTranslator;
import com.itextpdf.tool.xml.html.CssAppliersImpl;
import com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
public class ParagraphCssApplierTest {
/**
*
*/
static {
LoggerFactory.getInstance().setLogger(new SysoLogger(3));
}
private static final FontSizeTranslator fst = FontSizeTranslator.getInstance();
private Tag parent;
private Tag first;
private Tag second;
private Tag child;
private Paragraph firstPara;
private Paragraph secondPara;
private final ParagraphCssApplier applier = new ParagraphCssApplier(new CssAppliersImpl());
private HtmlPipelineContext configuration;
@Before
public void setup() {
parent = new Tag("body");
parent.getCSS().put(CSS.Property.FONT_FAMILY, "Helvetica");
parent.getCSS().put(CSS.Property.FONT_SIZE, "12pt");
first = new Tag(null);
first.getCSS().put(CSS.Property.FONT_FAMILY, "Helvetica");
first.getCSS().put(CSS.Property.FONT_SIZE, "12pt");
second = new Tag(null);
second.getCSS().put(CSS.Property.FONT_FAMILY, "Helvetica");
second.getCSS().put(CSS.Property.FONT_SIZE, "12pt");
child = new Tag(null);
child.getCSS().put(CSS.Property.FONT_FAMILY, "Helvetica");
child.getCSS().put(CSS.Property.FONT_SIZE, "12pt");
parent.addChild(first);
first.setParent(parent);
second.setParent(parent);
first.addChild(child);
second.addChild(child);
parent.getCSS().put(CSS.Property.FONT_SIZE, fst.translateFontSize(parent) + "pt");
first.getCSS().put(CSS.Property.FONT_SIZE, fst.translateFontSize(first) + "pt");
first.getCSS().put(CSS.Property.TEXT_ALIGN, CSS.Value.LEFT);
second.getCSS().put(CSS.Property.FONT_SIZE, fst.translateFontSize(second) + "pt");
child.getCSS().put(CSS.Property.FONT_SIZE, fst.translateFontSize(child) + "pt");
firstPara = new Paragraph(new Chunk("default text for chunk creation"));
secondPara = new Paragraph(new Chunk("default text for chunk creation"));
configuration = new HtmlPipelineContext(null);
applier.apply(firstPara, first, configuration);
}
@Test
public void resolveAlignment() throws IOException {
assertEquals(Element.ALIGN_LEFT, firstPara.getAlignment(), 0);
first.getCSS().put("text-align", "right");
applier.apply(firstPara, first, configuration);
assertEquals(Element.ALIGN_RIGHT, firstPara.getAlignment(), 0);
first.getCSS().put("text-align", "left");
applier.apply(firstPara, first, configuration);
assertEquals(Element.ALIGN_LEFT, firstPara.getAlignment(), 0);
first.getCSS().put("text-align", "center");
applier.apply(firstPara, first, configuration);
assertEquals(Element.ALIGN_CENTER, firstPara.getAlignment(), 0);
}
@Test
public void resolveFirstLineIndent() throws IOException {
assertEquals(0f, firstPara.getFirstLineIndent(), 0);
first.getCSS().put("text-indent", "16pt");
applier.apply(firstPara, first, configuration);
assertEquals(16, firstPara.getFirstLineIndent(), 0);
}
@Test
public void resolveIndentationLeft() throws IOException {
assertEquals(0f, firstPara.getIndentationLeft(), 0);
first.getCSS().put("margin-left", "10pt");
applier.apply(firstPara, first, configuration);
assertEquals(10, firstPara.getIndentationLeft(), 0);
}
@Test
public void resolveIndentationRight() throws IOException {
assertEquals(0f, firstPara.getIndentationRight(), 0);
first.getCSS().put("margin-right", "10pt");
applier.apply(firstPara, first, configuration);
assertEquals(10, firstPara.getIndentationRight(), 0);
}
@Test
@Ignore//We need possibility to detect that line-height undefined;
public void resolveLeading() throws IOException {
assertEquals(18f, firstPara.getLeading(), 0);
first.getCSS().put("line-height", "25pt");
applier.apply(firstPara, first, configuration);
assertEquals(25, firstPara.getLeading(), 0);
child.getCSS().put("line-height", "19pt");
applier.apply(firstPara, first, configuration);
assertEquals(25, firstPara.getLeading(), 0);
child.getCSS().put("line-height", "30pt");
applier.apply(firstPara, first, configuration);
assertEquals(30, firstPara.getLeading(), 0);
}
@Test
public void resolveSpacingAfter() throws IOException {
assertEquals(0, firstPara.getSpacingBefore(), 0);
second.getCSS().put("margin-bottom", "25pt");
applier.apply(secondPara, second, configuration);
assertEquals(25, secondPara.getSpacingAfter(), 0);
}
@Test
public void resolveSpacingBeforeIs10() throws IOException {
parent.addChild(second);
first.getCSS().put("margin-bottom", "12pt");
second.getCSS().put("margin-top", "22pt");
applier.apply(firstPara, first, configuration);
applier.apply(secondPara, second, configuration);
assertEquals(22 - 12, secondPara.getSpacingBefore(), 0);
}
@Test
public void resolveSpacingBeforeIs5() throws IOException {
parent.addChild(second);
first.getCSS().put("margin-bottom", "25pt");
second.getCSS().put("margin-top", "30pt");
applier.apply(firstPara, first, configuration);
applier.apply(secondPara, second, configuration);
assertEquals(30 - 25, secondPara.getSpacingBefore(), 0);
}
@Test
public void resolveSpacingBeforeIs0() throws IOException {
parent.addChild(second);
first.getCSS().put("margin-bottom", "35pt");
second.getCSS().put("margin-top", "30pt");
applier.apply(firstPara, first, configuration);
applier.apply(secondPara, second, configuration);
//30-35 is reverted to 0.
assertEquals(0, secondPara.getSpacingBefore(), 0);
}
@Test
public void resolveSpacingBeforeIs6() throws IOException {
parent.addChild(second);
first.getCSS().put("margin-bottom", "2em");
second.getCSS().put("margin-top", "30pt");
applier.apply(firstPara, first, configuration);
applier.apply(secondPara, second, configuration);
assertEquals(30 - (2 * 12), secondPara.getSpacingBefore(), 0);
}
@Test
public void resolveSpacingBeforeIs24() throws IOException {
parent.addChild(second);
first.getCSS().put("margin-bottom", "2em");
first.getCSS().put(CSS.Property.FONT_SIZE, "18");
first.getCSS().put(CSS.Property.FONT_SIZE, fst.translateFontSize(first) + "pt");
second.getCSS().put("margin-top", "60pt");
applier.apply(firstPara, first, configuration);
applier.apply(secondPara, second, configuration);
// 60 - 2 * (18px = 13.5pt)
assertEquals(60 - (2 * 13.5f), secondPara.getSpacingBefore(), 0);
}
@Test
public void resolveSpacingBeforeIs12() throws IOException {
parent.addChild(second);
first.getCSS().put("margin-bottom", "2em");
first.getCSS().put(CSS.Property.FONT_SIZE, "2em");
first.getCSS().put(CSS.Property.FONT_SIZE, fst.translateFontSize(first) + "pt");
second.getCSS().put("margin-top", "60pt");
applier.apply(firstPara, first, configuration);
applier.apply(secondPara, second, configuration);
assertEquals(60 - (2 * 12 * 2), secondPara.getSpacingBefore(), 0);
}
}