/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. 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 <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.engine.export.oasis;
import java.awt.Color;
import java.awt.font.TextAttribute;
import java.io.IOException;
import java.io.Writer;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintGraphicElement;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.export.JRExporterGridCell;
import net.sf.jasperreports.engine.fonts.FontFamily;
import net.sf.jasperreports.engine.fonts.FontInfo;
import net.sf.jasperreports.engine.util.JRColorUtil;
import net.sf.jasperreports.engine.util.JRFontUtil;
/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: StyleCache.java 3129 2009-10-20 13:26:08Z teodord $
*/
public class StyleCache
{
/**
*
*/
private Writer styleWriter = null;
private Map fontMap = null;
private Set fontFaces = new HashSet();
private String exporterKey = null;
/**
*
*/
private Map frameStyles = new HashMap();//FIXMEODT soft cache?
private int frameStylesCounter = 0;
private Map cellStyles = new HashMap();
private int cellStylesCounter = 0;
private Map graphicStyles = new HashMap();
private int graphicStylesCounter = 0;
private Map paragraphStyles = new HashMap();
private int paragraphStylesCounter = 0;
private Map textSpanStyles = new HashMap();
private int textSpanStylesCounter = 0;
/**
*
*/
public StyleCache(Writer styleWriter, Map fontMap, String exporterKey)
{
this.styleWriter = styleWriter;
this.fontMap = fontMap;
this.exporterKey = exporterKey;
}
/**
*
*/
public Collection getFontFaces()
{
return fontFaces;
}
/**
*
*/
public String getFrameStyle(JRPrintText text) throws IOException //FIXMEODT is this used?
{
FrameStyle frameStyle = new FrameStyle(styleWriter, text);
frameStyle.setBox(text.getLineBox());
String frameStyleId = frameStyle.getId();
String frameStyleName = (String)frameStyles.get(frameStyleId);
if (frameStyleName == null)
{
frameStyleName = "F" + frameStylesCounter++;
frameStyles.put(frameStyleId, frameStyleName);
frameStyle.write(frameStyleName);
}
return frameStyleName;
}
/**
*
*/
public String getFrameStyle(JRPrintElement element) throws IOException //FIXMEODT is this used?
{
FrameStyle frameStyle = new FrameStyle(styleWriter, element);
String frameStyleId = frameStyle.getId();
String frameStyleName = (String)frameStyles.get(frameStyleId);
if (frameStyleName == null)
{
frameStyleName = "F" + frameStylesCounter++;
frameStyles.put(frameStyleId, frameStyleName);
frameStyle.write(frameStyleName);
}
return frameStyleName;
}
/**
*
*/
public String getGraphicStyle(JRPrintGraphicElement element) throws IOException
{
GraphicStyle graphicStyle = new GraphicStyle(styleWriter, element);
String graphicStyleId = graphicStyle.getId();
String graphicStyleName = (String)cellStyles.get(graphicStyleId);
if (graphicStyleName == null)
{
graphicStyleName = "G" + graphicStylesCounter++;
graphicStyles.put(graphicStyleId, graphicStyleName);
graphicStyle.write(graphicStyleName);
}
return graphicStyleName;
}
/**
*
*/
public String getCellStyle(JRExporterGridCell gridCell) throws IOException
{
CellStyle cellStyle = new CellStyle(styleWriter, gridCell);
// JRPrintElement element = gridCell.getElement();
//
// if (element instanceof JRBoxContainer)
// cellStyle.setBox(((JRBoxContainer)element).getLineBox());
// if (element instanceof JRCommonGraphicElement)
// cellStyle.setPen(((JRCommonGraphicElement)element).getLinePen());
String cellStyleId = cellStyle.getId();
String cellStyleName = (String)cellStyles.get(cellStyleId);
if (cellStyleName == null)
{
cellStyleName = "C" + cellStylesCounter++;
cellStyles.put(cellStyleId, cellStyleName);
cellStyle.write(cellStyleName);
}
return cellStyleName;
}
/**
*
*/
public String getParagraphStyle(JRPrintText text) throws IOException
{
ParagraphStyle paragraphStyle = new ParagraphStyle(styleWriter, text);
String paragraphStyleId = paragraphStyle.getId();
String paragraphStyleName = (String)paragraphStyles.get(paragraphStyleId);
if (paragraphStyleName == null)
{
paragraphStyleName = "P" + paragraphStylesCounter++;
paragraphStyles.put(paragraphStyleId, paragraphStyleName);
paragraphStyle.write(paragraphStyleName);
}
return paragraphStyleName;
}
/**
*
*/
public String getTextSpanStyle(Map attributes, String text, Locale locale) throws IOException
{
String fontFamilyAttr = (String)attributes.get(TextAttribute.FAMILY);
String fontFamily = fontFamilyAttr;
if (fontMap != null && fontMap.containsKey(fontFamilyAttr))
{
fontFamily = (String) fontMap.get(fontFamilyAttr);
}
else
{
FontInfo fontInfo = JRFontUtil.getFontInfo(fontFamilyAttr, locale);
if (fontInfo != null)
{
//fontName found in font extensions
FontFamily family = fontInfo.getFontFamily();
String exportFont = family.getExportFont(exporterKey);
if (exportFont != null)
{
fontFamily = exportFont;
}
}
}
fontFaces.add(fontFamily);
StringBuffer textSpanStyleIdBuffer = new StringBuffer();
textSpanStyleIdBuffer.append(fontFamily);
String forecolorHexa = null;
Color forecolor = (Color)attributes.get(TextAttribute.FOREGROUND);
if (!Color.black.equals(forecolor))
{
forecolorHexa = JRColorUtil.getColorHexa(forecolor);
textSpanStyleIdBuffer.append(forecolorHexa);
}
String backcolorHexa = null;
Color runBackcolor = (Color)attributes.get(TextAttribute.BACKGROUND);
if (runBackcolor != null)
{
backcolorHexa = JRColorUtil.getColorHexa(runBackcolor);
textSpanStyleIdBuffer.append(backcolorHexa);
}
String size = String.valueOf(attributes.get(TextAttribute.SIZE));
textSpanStyleIdBuffer.append(size);
String weight = null;
if (TextAttribute.WEIGHT_BOLD.equals(attributes.get(TextAttribute.WEIGHT)))
{
weight = "bold";
textSpanStyleIdBuffer.append(weight);
}
String posture = null;
if (TextAttribute.POSTURE_OBLIQUE.equals(attributes.get(TextAttribute.POSTURE)))
{
posture = "italic";
textSpanStyleIdBuffer.append(posture);
}
String underline = null;
if (TextAttribute.UNDERLINE_ON.equals(attributes.get(TextAttribute.UNDERLINE)))
{
underline = "single";
textSpanStyleIdBuffer.append(underline);
}
String strikeThrough = null;
if (TextAttribute.STRIKETHROUGH_ON.equals(attributes.get(TextAttribute.STRIKETHROUGH)))
{
strikeThrough = "single";
textSpanStyleIdBuffer.append(strikeThrough);
}
// if (TextAttribute.SUPERSCRIPT_SUPER.equals(attributes.get(TextAttribute.SUPERSCRIPT)))
// {
// textSpanStyleIdBuffer.append(" vertical-align: super;");
// }
// else if (TextAttribute.SUPERSCRIPT_SUB.equals(attributes.get(TextAttribute.SUPERSCRIPT)))
// {
// textSpanStyleIdBuffer.append(" vertical-align: sub;");
// }
String textSpanStyleId = textSpanStyleIdBuffer.toString();
String textSpanStyleName = (String)textSpanStyles.get(textSpanStyleId);
if (textSpanStyleName == null)
{
textSpanStyleName = "T" + textSpanStylesCounter++;
textSpanStyles.put(textSpanStyleId, textSpanStyleName);
styleWriter.write("<style:style style:name=\"" + textSpanStyleName + "\"");
styleWriter.write(" style:family=\"text\">\n");
styleWriter.write("<style:text-properties");
if (forecolorHexa != null)
{
styleWriter.write(" fo:color=\"#" + forecolorHexa+ "\"");
}
styleWriter.write(" style:font-name=\"" + fontFamily + "\"");
styleWriter.write(" fo:font-size=\"" + size + "pt\"");
if (posture != null)
{
styleWriter.write(" fo:font-style=\"" + posture + "\"");
}
if (weight != null)
{
styleWriter.write(" fo:font-weight=\"" + weight + "\"");
}
if (backcolorHexa != null)
{
styleWriter.write(" fo:background-color=\"#" + backcolorHexa + "\"");
}
// styleWriter.write(" style:text-rotation-angle=\"" + textRotationAngle + "\"");
// styleWriter.write(" style:text-rotation-scale=\"" + textRotationScale + "\"");
if (underline != null)
{
styleWriter.write(" style:text-underline-type=\"" + underline + "\"");
}
if (strikeThrough != null)
{
styleWriter.write(" style:text-line-through-type=\"" + strikeThrough + "\"");
}
styleWriter.write(">\n");
styleWriter.write("</style:text-properties>\n");
styleWriter.write("</style:style>\n");
}
return textSpanStyleName;
}
}