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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2022 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
package net.sf.jasperreports.engine.export;
import java.io.UnsupportedEncodingException;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.fonts.FontFace;
import net.sf.jasperreports.engine.fonts.FontFamily;
import net.sf.jasperreports.repo.RepositoryUtil;
/**
* @author Teodor Danciu ([email protected])
*/
public class HtmlFontUtil
{
private final RepositoryUtil repositoryUtil;
/**
*
*/
private HtmlFontUtil(JasperReportsContext jasperReportsContext)
{
this.repositoryUtil = RepositoryUtil.getInstance(jasperReportsContext);
}
/**
*
*/
public static HtmlFontUtil getInstance(JasperReportsContext jasperReportsContext)
{
return new HtmlFontUtil(jasperReportsContext);
}
/**
*
*/
private String getHtmlFont(
HtmlResourceHandler fontPathProvider,
HtmlResourceHandler fontResourceSaver,
HtmlFont htmlFont,
boolean useShortId,
boolean useLocal
)
{
StringBuilder sb = new StringBuilder();
try
{
sb.append("@font-face {\n");
sb.append("\tfont-family: '");
sb.append(
useShortId
? (htmlFont.getFamily() == null ? htmlFont.getShortId() : htmlFont.getFamily().getShortId())
: (htmlFont.getFamily() == null ? htmlFont.getId() : htmlFont.getFamily().getId())
);
sb.append("';\n");
if (htmlFont.getEot() != null)
{
String eotId = htmlFont.getId() + ".eot";
String eotFileName = eotId;
if (fontPathProvider != null)
{
eotFileName = fontPathProvider.getResourcePath(eotId);
}
if (fontResourceSaver != null)
{
fontResourceSaver.handleResource(eotId, repositoryUtil.getBytesFromLocation(htmlFont.getEot()));
}
sb.append("\tsrc: url('" + eotFileName + "');\n");
sb.append("\tsrc: url('" + eotFileName + "?#iefix') format('embedded-opentype');\n");
//sbuffer.append("\tsrc: url('" + eotFileName + "?#iefix') format('eot');\n");
}
if (
htmlFont.getTtf() != null
|| htmlFont.getSvg() != null
|| htmlFont.getWoff() != null
)
{
sb.append("\tsrc:");
boolean toAddComma = false;
if (useLocal)
{
sb.append(" local('\u263A')");
toAddComma = true;
}
if (htmlFont.getWoff() != null)
{
String woffId = htmlFont.getId() + ".woff";
String woffFileName = woffId;
if (fontPathProvider != null)
{
woffFileName = fontPathProvider.getResourcePath(woffId);
}
if (fontResourceSaver != null)
{
fontResourceSaver.handleResource(woffId, repositoryUtil.getBytesFromLocation(htmlFont.getWoff()));
}
if (toAddComma)
{
sb.append(",");
}
toAddComma = true;
sb.append("\n\t\turl('" + woffFileName + "') format('woff')");
}
if (htmlFont.getTtf() != null)
{
String ttfId = htmlFont.getId() + ".ttf";
String ttfFileName = ttfId;
if (fontPathProvider != null)
{
ttfFileName = fontPathProvider.getResourcePath(ttfId);
}
if (fontResourceSaver != null)
{
fontResourceSaver.handleResource(ttfId, repositoryUtil.getBytesFromLocation(htmlFont.getTtf()));
}
if (toAddComma)
{
sb.append(",");
}
toAddComma = true;
sb.append("\n\t\turl('" + ttfFileName + "') format('truetype')");
}
if (htmlFont.getSvg() != null)
{
String svgId = htmlFont.getId() + ".svg";
String svgFileName = svgId;
if (fontPathProvider != null)
{
svgFileName = fontPathProvider.getResourcePath(svgId);
}
if (fontResourceSaver != null)
{
fontResourceSaver.handleResource(svgId, repositoryUtil.getBytesFromLocation(htmlFont.getSvg()));
}
if (toAddComma)
{
sb.append(",");
}
toAddComma = true;
sb.append("\n\t\turl('" + svgFileName + "') format('svg')");
}
sb.append(";\n");
}
sb.append("\tfont-weight: " + (htmlFont.isBold() ? "bold" : "normal") + ";\n");
sb.append("\tfont-style: " + (htmlFont.isItalic() ? "italic" : "normal") + ";\n");
sb.append("}");
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
return sb.toString();
}
/**
*
*/
public void handleHtmlFont(
HtmlResourceHandler cssResourceSaver,
HtmlResourceHandler fontPathProvider,
HtmlResourceHandler fontResourceSaver,
HtmlFontFamily htmlFontFamily,
boolean useShortId,
boolean useLocal
)
{
if (cssResourceSaver != null)
{
String fontCss = getHtmlFont(fontPathProvider, fontResourceSaver, htmlFontFamily, useShortId, useLocal);
try
{
cssResourceSaver.handleResource(htmlFontFamily.getId(), fontCss.getBytes("UTF-8"));
}
catch (UnsupportedEncodingException e)
{
throw new JRRuntimeException(e);
}
}
}
/**
*
*/
public String getHtmlFont(
HtmlResourceHandler fontPathProvider,
HtmlResourceHandler fontResourceSaver,
HtmlFontFamily htmlFontFamily,
boolean useShortId,
boolean useLocal
)
{
StringBuilder sb = new StringBuilder();
sb.append("@charset \"UTF-8\";\n\n");
FontFamily fontFamily = htmlFontFamily.getFontFamily();
FontFace fontFace = fontFamily.getNormalFace();
if (fontFace != null)
{
HtmlFont htmlFont = HtmlFont.getInstance(htmlFontFamily, htmlFontFamily.getLocale(), fontFace, false, false);
sb.append(getHtmlFont(fontPathProvider, fontResourceSaver, htmlFont, useShortId, useLocal));
sb.append("\n\n");
}
fontFace = fontFamily.getBoldFace();
if (fontFace != null)
{
HtmlFont htmlFont = HtmlFont.getInstance(htmlFontFamily, htmlFontFamily.getLocale(), fontFace, true, false);
sb.append(getHtmlFont(fontPathProvider, fontResourceSaver, htmlFont, useShortId, useLocal));
sb.append("\n\n");
}
fontFace = fontFamily.getItalicFace();
if (fontFace != null)
{
HtmlFont htmlFont = HtmlFont.getInstance(htmlFontFamily, htmlFontFamily.getLocale(), fontFace, false, true);
sb.append(getHtmlFont(fontPathProvider, fontResourceSaver, htmlFont, useShortId, useLocal));
sb.append("\n\n");
}
fontFace = fontFamily.getBoldItalicFace();
if (fontFace != null)
{
HtmlFont htmlFont = HtmlFont.getInstance(htmlFontFamily, htmlFontFamily.getLocale(), fontFace, true, true);
sb.append(getHtmlFont(fontPathProvider, fontResourceSaver, htmlFont, useShortId, useLocal));
sb.append("\n\n");
}
return sb.toString();
}
}