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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;
import java.awt.font.TextAttribute;
import java.text.AttributedCharacterIterator.Attribute;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import net.sf.jasperreports.engine.fonts.FontUtil;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.util.JRDataUtils;
import net.sf.jasperreports.engine.util.JRStyledTextParser;
import net.sf.jasperreports.engine.util.JRStyledTextUtil;
/**
* Selector of element-level styled text attributes for print text objects.
*
* @author Lucian Chirita ([email protected])
* @see JRStyledTextUtil#getStyledText(JRPrintText, JRStyledTextAttributeSelector)
* @see JRPrintText#getFullStyledText(JRStyledTextAttributeSelector)
*/
public abstract class JRStyledTextAttributeSelector
{
protected final JasperReportsContext jasperReportsContext;
/**
*
*/
protected JRStyledTextAttributeSelector(JasperReportsContext jasperReportsContext)
{
this.jasperReportsContext = jasperReportsContext;
}
/**
*
*/
private static Locale getLocale()
{
return JRStyledTextParser.getLocale();
}
/**
*
*/
public static Locale getTextLocale(JRPrintText printText)
{
String localeCode = printText.getLocaleCode();
if (localeCode == null)
{
return getLocale();
}
return JRDataUtils.getLocale(localeCode);
}
/**
* Construct a map containing the selected element-level styled text attributes
* for a print text element.
*
* @param printText the print text object
* @return a map containing styled text attributes
*/
public abstract Map getStyledTextAttributes(JRPrintText printText);
/**
* Selects all styled text attributes, i.e. font attributes plus forecolor
* and backcolor.
*/
public static JRStyledTextAttributeSelector getAllSelector(JasperReportsContext jasperReportsContext)
{
return new AllSelector(jasperReportsContext);
}
/**
* Selects all styled text attributes, i.e. font attributes plus forecolor
* and backcolor.
*/
private static class AllSelector extends JRStyledTextAttributeSelector
{
public AllSelector(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
}
@Override
public Map getStyledTextAttributes(JRPrintText printText)
{
Map attributes = new HashMap<>();
//JRFontUtil.getAttributes(attributes, printText, getTextLocale(printText));
FontUtil.getInstance(jasperReportsContext).getAttributesWithoutAwtFont(attributes, printText);
attributes.put(TextAttribute.FOREGROUND, printText.getForecolor());
if (printText.getModeValue() == ModeEnum.OPAQUE)
{
attributes.put(TextAttribute.BACKGROUND, printText.getBackcolor());
}
return attributes;
}
}
/**
* Selects all styled text attribute except backcolor, i.e. font attributes
* plus forecolor.
*/
public static JRStyledTextAttributeSelector getNoBackcolorSelector(JasperReportsContext jasperReportsContext)
{
return new NoBackcolorSelector(jasperReportsContext);
}
/**
* Selects all styled text attribute except backcolor, i.e. font attributes
* plus forecolor.
*/
private static class NoBackcolorSelector extends JRStyledTextAttributeSelector
{
public NoBackcolorSelector(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
}
@Override
public Map getStyledTextAttributes(JRPrintText printText)
{
Map attributes = new HashMap<>();
//JRFontUtil.getAttributes(attributes, printText, getTextLocale(printText));
FontUtil.getInstance(jasperReportsContext).getAttributesWithoutAwtFont(attributes, printText);
attributes.put(TextAttribute.FOREGROUND, printText.getForecolor());
return attributes;
}
}
/**
* Doesn't select any styled text attribute.
*/
public static JRStyledTextAttributeSelector getNoneSelector(JasperReportsContext jasperReportsContext)
{
return new NoneSelector(jasperReportsContext);
}
/**
* Doesn't select any styled text attribute.
*/
private static class NoneSelector extends JRStyledTextAttributeSelector
{
public NoneSelector(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
}
@Override
public Map getStyledTextAttributes(JRPrintText printText)
{
return null;
}
}
}