com.itextpdf.tool.xml.css.apply.NoNewLineParagraphCssApplier Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of xmlworker Show documentation
Show all versions of xmlworker Show documentation
Parses XML to PDF, with CSS support, using iText
/*
*
* 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: [email protected]
*/
package com.itextpdf.tool.xml.css.apply;
import java.util.Map;
import java.util.Map.Entry;
import com.itextpdf.text.Element;
import com.itextpdf.tool.xml.Tag;
import com.itextpdf.tool.xml.css.CSS;
import com.itextpdf.tool.xml.css.CssUtils;
import com.itextpdf.tool.xml.css.FontSizeTranslator;
import com.itextpdf.tool.xml.html.CssApplier;
import com.itextpdf.tool.xml.html.pdfelement.NoNewLineParagraph;
import com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext;
/**
*
* @author itextpdf.com
*
*/
public class NoNewLineParagraphCssApplier implements CssApplier{
private final CssUtils utils = CssUtils.getInstance();
/**
* Styles a NoNewLineParagraph
*
* @param p the paragraph to style
* @param t the tag
* @param configuration the MarginMemory to check margin sizes
* @return a styled NoNewLineParagraph
*/
public NoNewLineParagraph apply(final NoNewLineParagraph p, final Tag t, final MarginMemory configuration) {
return apply(p, t, configuration, null, null);
}
public NoNewLineParagraph apply(final NoNewLineParagraph p, final Tag t, final MarginMemory configuration, final PageSizeContainable psc, final HtmlPipelineContext ctx) {
/*MaxLeadingAndSize m = new MaxLeadingAndSize();
if (configuration.getRootTags().contains(t.getName())) {
m.setLeading(t);
} else {
m.setVariablesBasedOnChildren(t);
}*/
float fontSize = FontSizeTranslator.getInstance().getFontSize(t);
float lmb = 0;
boolean hasLMB = false;
Map css = t.getCSS();
for (Entry entry : css.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
if(CSS.Property.MARGIN_TOP.equalsIgnoreCase(key)) {
p.setSpacingBefore(p.getSpacingBefore() + utils.calculateMarginTop(value, fontSize, configuration));
} else if(CSS.Property.PADDING_TOP.equalsIgnoreCase(key)) {
p.setSpacingBefore(p.getSpacingBefore() + utils.parseValueToPt(value, fontSize));
} else if (CSS.Property.MARGIN_BOTTOM.equalsIgnoreCase(key)) {
float after = utils.parseValueToPt(value, fontSize);
p.setSpacingAfter(p.getSpacingAfter() + after);
lmb = after;
hasLMB = true;
} else if (CSS.Property.PADDING_BOTTOM.equalsIgnoreCase(key)) {
p.setSpacingAfter(p.getSpacingAfter() + utils.parseValueToPt(value, fontSize));
} else if(CSS.Property.MARGIN_LEFT.equalsIgnoreCase(key)) {
p.setIndentationLeft(p.getIndentationLeft() + utils.parseValueToPt(value, fontSize));
} else if(CSS.Property.MARGIN_RIGHT.equalsIgnoreCase(key)) {
p.setIndentationRight(p.getIndentationRight() + utils.parseValueToPt(value, fontSize));
} else if (CSS.Property.PADDING_LEFT.equalsIgnoreCase(key)) {
p.setIndentationLeft(p.getIndentationLeft() + utils.parseValueToPt(value, fontSize));
} else if (CSS.Property.PADDING_RIGHT.equalsIgnoreCase(key)) {
p.setIndentationRight(p.getIndentationRight() + utils.parseValueToPt(value, fontSize));
} else if(CSS.Property.TEXT_ALIGN.equalsIgnoreCase(key)) {
p.setAlignment(CSS.getElementAlignment(value));
} else if (CSS.Property.TEXT_INDENT.equalsIgnoreCase(key)) {
p.setFirstLineIndent(utils.parseValueToPt(value, fontSize));
}
}
// setDefaultMargin to largestFont if no margin-top is set and p-tag is child of the root tag.
if (null != t.getParent()) {
String parent = t.getParent().getName();
if(css.get(CSS.Property.MARGIN_TOP) == null && configuration.getRootTags().contains(parent)) {
p.setSpacingBefore(p.getSpacingBefore()+utils.calculateMarginTop(fontSize+"pt", 0, configuration));
}
if(css.get(CSS.Property.MARGIN_BOTTOM) == null && configuration.getRootTags().contains(parent)) {
p.setSpacingAfter(p.getSpacingAfter()+fontSize);
css.put(CSS.Property.MARGIN_BOTTOM, fontSize+"pt");
lmb = fontSize;
hasLMB = true;
}
//p.setLeading(m.getLargestLeading());
if(p.getAlignment() == -1) {
p.setAlignment(Element.ALIGN_LEFT);
}
}
if (hasLMB) {
configuration.setLastMarginBottom(lmb);
}
return p;
}
}