package net.sf.jasperreports.engine.util;

import java.awt.Color;
import net.sf.jasperreports.charts.JRCategoryAxisFormat;
import net.sf.jasperreports.charts.JRTimeAxisFormat;
import net.sf.jasperreports.charts.JRValueAxisFormat;
import net.sf.jasperreports.charts.JRXAxisFormat;
import net.sf.jasperreports.charts.JRYAxisFormat;
import net.sf.jasperreports.engine.JRAlignment;
import net.sf.jasperreports.engine.JRChart;
import net.sf.jasperreports.engine.JRChartPlot;
import net.sf.jasperreports.engine.JRCommonElement;
import net.sf.jasperreports.engine.JRCommonGraphicElement;
import net.sf.jasperreports.engine.JRCommonImage;
import net.sf.jasperreports.engine.JRCommonRectangle;
import net.sf.jasperreports.engine.JRCommonText;
import net.sf.jasperreports.engine.JRFont;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRStyle;
import net.sf.jasperreports.engine.JRStyleContainer;
import net.sf.jasperreports.engine.JRTextField;
import net.sf.jasperreports.engine.base.JRBoxPen;

public class JRStyleResolver {
  private static final Integer INTEGER_ZERO = new Integer(0);
  
  private static JRFont getBaseFont(JRFont font) {
    if (font.getReportFont() != null)
      return (JRFont)font.getReportFont(); 
    if (font.getDefaultStyleProvider() != null)
      return (JRFont)font.getDefaultStyleProvider().getDefaultFont(); 
    return null;
  }
  
  private static JRStyle getBaseStyle(JRStyleContainer styleContainer) {
    if (styleContainer != null) {
      if (styleContainer.getStyle() != null)
        return styleContainer.getStyle(); 
      if (styleContainer.getDefaultStyleProvider() != null)
        return styleContainer.getDefaultStyleProvider().getDefaultStyle(); 
    } 
    return null;
  }
  
  public static byte getMode(JRCommonElement element, byte defaultMode) {
    if (element.getOwnMode() != null)
      return element.getOwnMode().byteValue(); 
    JRStyle style = getBaseStyle((JRStyleContainer)element);
    if (style != null && style.getMode() != null)
      return style.getMode().byteValue(); 
    return defaultMode;
  }
  
  public static Byte getMode(JRStyle style) {
    if (style.getOwnMode() != null)
      return style.getOwnMode(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getMode(); 
    return null;
  }
  
  public static Color getForecolor(JRCommonElement element) {
    if (element.getOwnForecolor() != null)
      return element.getOwnForecolor(); 
    JRStyle style = getBaseStyle((JRStyleContainer)element);
    if (style != null && style.getForecolor() != null)
      return style.getForecolor(); 
    return Color.black;
  }
  
  public static Color getForecolor(JRChartPlot plot) {
    JRChart chart = plot.getChart();
    if (chart != null)
      return getForecolor((JRCommonElement)chart); 
    return Color.black;
  }
  
  public static Color getForecolor(JRStyle style) {
    if (style.getOwnForecolor() != null)
      return style.getOwnForecolor(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getForecolor(); 
    return null;
  }
  
  public static Color getBackcolor(JRCommonElement element) {
    if (element.getOwnBackcolor() != null)
      return element.getOwnBackcolor(); 
    JRStyle style = getBaseStyle((JRStyleContainer)element);
    if (style != null && style.getBackcolor() != null)
      return style.getBackcolor(); 
    return Color.white;
  }
  
  public static Color getBackcolor(JRChartPlot plot) {
    if (plot.getOwnBackcolor() != null)
      return plot.getOwnBackcolor(); 
    JRChart chart = plot.getChart();
    if (chart != null)
      return getBackcolor((JRCommonElement)chart); 
    return Color.white;
  }
  
  public static Color getBackcolor(JRStyle style) {
    if (style.getOwnBackcolor() != null)
      return style.getOwnBackcolor(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getBackcolor(); 
    return null;
  }
  
  public static Float getLineWidth(JRPen pen, Float defaultLineWidth) {
    if (pen.getOwnLineWidth() != null)
      return pen.getOwnLineWidth(); 
    JRStyle baseStyle = getBaseStyle(pen.getStyleContainer());
    if (baseStyle != null && baseStyle.getLinePen().getLineWidth() != null)
      return baseStyle.getLinePen().getLineWidth(); 
    return defaultLineWidth;
  }
  
  public static Float getLineWidth(JRBoxPen boxPen, Float defaultLineWidth) {
    if (boxPen.getOwnLineWidth() != null)
      return boxPen.getOwnLineWidth(); 
    if (boxPen.getBox().getPen().getOwnLineWidth() != null)
      return boxPen.getBox().getPen().getOwnLineWidth(); 
    JRStyle baseStyle = getBaseStyle(boxPen.getStyleContainer());
    if (baseStyle != null && boxPen.getPen(baseStyle.getLineBox()).getLineWidth() != null)
      return boxPen.getPen(baseStyle.getLineBox()).getLineWidth(); 
    return defaultLineWidth;
  }
  
  public static Byte getLineStyle(JRPen pen) {
    if (pen.getOwnLineStyle() != null)
      return pen.getOwnLineStyle(); 
    JRStyle baseStyle = getBaseStyle(pen.getStyleContainer());
    if (baseStyle != null && baseStyle.getLinePen().getLineStyle() != null)
      return baseStyle.getLinePen().getLineStyle(); 
    return new Byte((byte)0);
  }
  
  public static Byte getLineStyle(JRBoxPen boxPen) {
    if (boxPen.getOwnLineStyle() != null)
      return boxPen.getOwnLineStyle(); 
    if (boxPen.getBox().getPen().getOwnLineStyle() != null)
      return boxPen.getBox().getPen().getOwnLineStyle(); 
    JRStyle baseStyle = getBaseStyle(boxPen.getStyleContainer());
    if (baseStyle != null && boxPen.getPen(baseStyle.getLineBox()).getLineStyle() != null)
      return boxPen.getPen(baseStyle.getLineBox()).getLineStyle(); 
    return new Byte((byte)0);
  }
  
  public static Color getLineColor(JRPen pen, Color defaultColor) {
    if (pen.getOwnLineColor() != null)
      return pen.getOwnLineColor(); 
    JRStyle baseStyle = getBaseStyle(pen.getStyleContainer());
    if (baseStyle != null && baseStyle.getLinePen().getLineColor() != null)
      return baseStyle.getLinePen().getLineColor(); 
    return defaultColor;
  }
  
  public static Color getLineColor(JRBoxPen boxPen, Color defaultColor) {
    if (boxPen.getOwnLineColor() != null)
      return boxPen.getOwnLineColor(); 
    if (boxPen.getBox().getPen().getOwnLineColor() != null)
      return boxPen.getBox().getPen().getOwnLineColor(); 
    JRStyle baseStyle = getBaseStyle(boxPen.getStyleContainer());
    if (baseStyle != null && boxPen.getPen(baseStyle.getLineBox()).getLineColor() != null)
      return boxPen.getPen(baseStyle.getLineBox()).getLineColor(); 
    return defaultColor;
  }
  
  public static byte getFill(JRCommonGraphicElement element) {
    if (element.getOwnFill() != null)
      return element.getOwnFill().byteValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)element);
    if (baseStyle != null && baseStyle.getFill() != null)
      return baseStyle.getFill().byteValue(); 
    return 1;
  }
  
  public static Byte getFill(JRStyle style) {
    if (style.getOwnFill() != null)
      return style.getOwnFill(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getFill(); 
    return null;
  }
  
  public static int getRadius(JRCommonRectangle rectangle) {
    if (rectangle.getOwnRadius() != null)
      return rectangle.getOwnRadius().intValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)rectangle);
    if (baseStyle != null && baseStyle.getRadius() != null)
      return baseStyle.getRadius().intValue(); 
    return 0;
  }
  
  public static Integer getRadius(JRStyle style) {
    if (style.getOwnRadius() != null)
      return style.getOwnRadius(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getRadius(); 
    return null;
  }
  
  public static byte getScaleImage(JRCommonImage image) {
    if (image.getOwnScaleImage() != null)
      return image.getOwnScaleImage().byteValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)image);
    if (baseStyle != null && baseStyle.getScaleImage() != null)
      return baseStyle.getScaleImage().byteValue(); 
    return 3;
  }
  
  public static Byte getScaleImage(JRStyle style) {
    if (style.getOwnScaleImage() != null)
      return style.getOwnScaleImage(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getScaleImage(); 
    return null;
  }
  
  public static byte getHorizontalAlignment(JRAlignment alignment) {
    if (alignment.getOwnHorizontalAlignment() != null)
      return alignment.getOwnHorizontalAlignment().byteValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)alignment);
    if (baseStyle != null && baseStyle.getHorizontalAlignment() != null)
      return baseStyle.getHorizontalAlignment().byteValue(); 
    return 1;
  }
  
  public static Byte getHorizontalAlignment(JRStyle style) {
    if (style.getOwnHorizontalAlignment() != null)
      return style.getOwnHorizontalAlignment(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null && baseStyle.getHorizontalAlignment() != null)
      return baseStyle.getHorizontalAlignment(); 
    return null;
  }
  
  public static byte getVerticalAlignment(JRAlignment alignment) {
    if (alignment.getOwnVerticalAlignment() != null)
      return alignment.getOwnVerticalAlignment().byteValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)alignment);
    if (baseStyle != null && baseStyle.getVerticalAlignment() != null)
      return baseStyle.getVerticalAlignment().byteValue(); 
    return 1;
  }
  
  public static Byte getVerticalAlignment(JRStyle style) {
    if (style.getOwnVerticalAlignment() != null)
      return style.getOwnVerticalAlignment(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null && baseStyle.getVerticalAlignment() != null)
      return baseStyle.getVerticalAlignment(); 
    return null;
  }
  
  public static byte getRotation(JRCommonText element) {
    if (element.getOwnRotation() != null)
      return element.getOwnRotation().byteValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)element);
    if (baseStyle != null && baseStyle.getRotation() != null)
      return baseStyle.getRotation().byteValue(); 
    return 0;
  }
  
  public static Byte getRotation(JRStyle style) {
    if (style.getOwnRotation() != null)
      return style.getOwnRotation(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getRotation(); 
    return null;
  }
  
  public static byte getLineSpacing(JRCommonText element) {
    if (element.getOwnLineSpacing() != null)
      return element.getOwnLineSpacing().byteValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)element);
    if (baseStyle != null && baseStyle.getLineSpacing() != null)
      return baseStyle.getLineSpacing().byteValue(); 
    return 0;
  }
  
  public static Byte getLineSpacing(JRStyle style) {
    if (style.getOwnLineSpacing() != null)
      return style.getOwnLineSpacing(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getLineSpacing(); 
    return null;
  }
  
  public static String getMarkup(JRCommonText element) {
    if (element.getOwnMarkup() != null)
      return element.getOwnMarkup(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)element);
    if (baseStyle != null && baseStyle.getMarkup() != null)
      return baseStyle.getMarkup(); 
    return "none";
  }
  
  public static String getMarkup(JRStyle style) {
    if (style.getOwnMarkup() != null)
      return style.getOwnMarkup(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getMarkup(); 
    return "none";
  }
  
  public static String getPattern(JRTextField element) {
    if (element.getOwnPattern() != null)
      return element.getOwnPattern(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)element);
    if (baseStyle != null)
      return baseStyle.getPattern(); 
    return null;
  }
  
  public static String getPattern(JRStyle style) {
    if (style.getOwnPattern() != null)
      return style.getOwnPattern(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getPattern(); 
    return null;
  }
  
  public static boolean isBlankWhenNull(JRTextField element) {
    if (element.isOwnBlankWhenNull() != null)
      return element.isOwnBlankWhenNull().booleanValue(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)element);
    if (baseStyle != null && baseStyle.isBlankWhenNull() != null)
      return baseStyle.isBlankWhenNull().booleanValue(); 
    return false;
  }
  
  public static Boolean isBlankWhenNull(JRStyle style) {
    if (style.isOwnBlankWhenNull() != null)
      return style.isOwnBlankWhenNull(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.isBlankWhenNull(); 
    return null;
  }
  
  public static String getFontName(JRFont font) {
    if (font.getOwnFontName() != null)
      return font.getOwnFontName(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null && baseFont.getFontName() != null)
      return baseFont.getFontName(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.getFontName() != null)
      return baseStyle.getFontName(); 
    return JRProperties.getProperty("net.sf.jasperreports.default.font.name");
  }
  
  public static String getFontName(JRStyle style) {
    if (style.getOwnFontName() != null)
      return style.getOwnFontName(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null && baseStyle.getFontName() != null)
      return baseStyle.getFontName(); 
    return JRProperties.getProperty("net.sf.jasperreports.default.font.name");
  }
  
  public static boolean isBold(JRFont font) {
    if (font.isOwnBold() != null)
      return font.isOwnBold().booleanValue(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null)
      return baseFont.isBold(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.isBold() != null)
      return baseStyle.isBold().booleanValue(); 
    return false;
  }
  
  public static Boolean isBold(JRStyle style) {
    if (style.isOwnBold() != null)
      return style.isOwnBold(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.isBold(); 
    return null;
  }
  
  public static boolean isItalic(JRFont font) {
    if (font.isOwnItalic() != null)
      return font.isOwnItalic().booleanValue(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null)
      return baseFont.isItalic(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.isItalic() != null)
      return baseStyle.isItalic().booleanValue(); 
    return false;
  }
  
  public static Boolean isItalic(JRStyle style) {
    if (style.isOwnItalic() != null)
      return style.isOwnItalic(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.isItalic(); 
    return null;
  }
  
  public static boolean isUnderline(JRFont font) {
    if (font.isOwnUnderline() != null)
      return font.isOwnUnderline().booleanValue(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null)
      return baseFont.isUnderline(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.isUnderline() != null)
      return baseStyle.isUnderline().booleanValue(); 
    return false;
  }
  
  public static Boolean isUnderline(JRStyle style) {
    if (style.isOwnUnderline() != null)
      return style.isOwnUnderline(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.isUnderline(); 
    return null;
  }
  
  public static boolean isStrikeThrough(JRFont font) {
    if (font.isOwnStrikeThrough() != null)
      return font.isOwnStrikeThrough().booleanValue(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null)
      return baseFont.isStrikeThrough(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.isStrikeThrough() != null)
      return baseStyle.isStrikeThrough().booleanValue(); 
    return false;
  }
  
  public static Boolean isStrikeThrough(JRStyle style) {
    if (style.isOwnStrikeThrough() != null)
      return style.isOwnStrikeThrough(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.isStrikeThrough(); 
    return null;
  }
  
  public static int getFontSize(JRFont font) {
    if (font.getOwnFontSize() != null)
      return font.getOwnFontSize().intValue(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null)
      return baseFont.getFontSize(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.getFontSize() != null)
      return baseStyle.getFontSize().intValue(); 
    return JRProperties.getIntegerProperty("net.sf.jasperreports.default.font.size");
  }
  
  public static Integer getFontSize(JRStyle style) {
    if (style.getOwnFontSize() != null)
      return style.getOwnFontSize(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.getFontSize(); 
    return null;
  }
  
  public static String getPdfFontName(JRFont font) {
    if (font.getOwnPdfFontName() != null)
      return font.getOwnPdfFontName(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null && baseFont.getPdfFontName() != null)
      return baseFont.getPdfFontName(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.getPdfFontName() != null)
      return baseStyle.getPdfFontName(); 
    return JRProperties.getProperty("net.sf.jasperreports.default.pdf.font.name");
  }
  
  public static String getPdfFontName(JRStyle style) {
    if (style.getOwnPdfFontName() != null)
      return style.getOwnPdfFontName(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null && baseStyle.getPdfFontName() != null)
      return baseStyle.getPdfFontName(); 
    return JRProperties.getProperty("net.sf.jasperreports.default.pdf.font.name");
  }
  
  public static String getPdfEncoding(JRFont font) {
    if (font.getOwnPdfEncoding() != null)
      return font.getOwnPdfEncoding(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null && baseFont.getPdfEncoding() != null)
      return baseFont.getPdfEncoding(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.getPdfEncoding() != null)
      return baseStyle.getPdfEncoding(); 
    return JRProperties.getProperty("net.sf.jasperreports.default.pdf.encoding");
  }
  
  public static String getPdfEncoding(JRStyle style) {
    if (style.getOwnPdfEncoding() != null)
      return style.getOwnPdfEncoding(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null && baseStyle.getPdfEncoding() != null)
      return baseStyle.getPdfEncoding(); 
    return JRProperties.getProperty("net.sf.jasperreports.default.pdf.encoding");
  }
  
  public static boolean isPdfEmbedded(JRFont font) {
    if (font.isOwnPdfEmbedded() != null)
      return font.isOwnPdfEmbedded().booleanValue(); 
    JRFont baseFont = getBaseFont(font);
    if (baseFont != null)
      return baseFont.isPdfEmbedded(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)font);
    if (baseStyle != null && baseStyle.isPdfEmbedded() != null)
      return baseStyle.isPdfEmbedded().booleanValue(); 
    return JRProperties.getBooleanProperty("net.sf.jasperreports.default.pdf.embedded");
  }
  
  public static Boolean isPdfEmbedded(JRStyle style) {
    if (style.isOwnPdfEmbedded() != null)
      return style.isOwnPdfEmbedded(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)style);
    if (baseStyle != null)
      return baseStyle.isPdfEmbedded(); 
    return null;
  }
  
  public static Integer getPadding(JRLineBox box) {
    if (box.getOwnPadding() != null)
      return box.getOwnPadding(); 
    JRStyle baseStyle = getBaseStyle((JRStyleContainer)box);
    if (baseStyle != null && baseStyle.getLineBox().getPadding() != null)
      return baseStyle.getLineBox().getPadding(); 
    return INTEGER_ZERO;
  }
  
  public static Integer getTopPadding(JRLineBox box) {
    if (box.getOwnTopPadding() != null)
      return box.getOwnTopPadding(); 
    if (box.getOwnPadding() != null)
      return box.getOwnPadding(); 
    JRStyle style = getBaseStyle((JRStyleContainer)box);
    if (style != null && style.getLineBox().getTopPadding() != null)
      return style.getLineBox().getTopPadding(); 
    return INTEGER_ZERO;
  }
  
  public static Integer getLeftPadding(JRLineBox box) {
    if (box.getOwnLeftPadding() != null)
      return box.getOwnLeftPadding(); 
    if (box.getOwnPadding() != null)
      return box.getOwnPadding(); 
    JRStyle style = getBaseStyle((JRStyleContainer)box);
    if (style != null && style.getLineBox().getLeftPadding() != null)
      return style.getLineBox().getLeftPadding(); 
    return INTEGER_ZERO;
  }
  
  public static Integer getBottomPadding(JRLineBox box) {
    if (box.getOwnBottomPadding() != null)
      return box.getOwnBottomPadding(); 
    if (box.getOwnPadding() != null)
      return box.getOwnPadding(); 
    JRStyle style = getBaseStyle((JRStyleContainer)box);
    if (style != null && style.getLineBox().getBottomPadding() != null)
      return style.getLineBox().getBottomPadding(); 
    return INTEGER_ZERO;
  }
  
  public static Integer getRightPadding(JRLineBox box) {
    if (box.getOwnRightPadding() != null)
      return box.getOwnRightPadding(); 
    if (box.getOwnPadding() != null)
      return box.getOwnPadding(); 
    JRStyle style = getBaseStyle((JRStyleContainer)box);
    if (style != null && style.getLineBox().getRightPadding() != null)
      return style.getLineBox().getRightPadding(); 
    return INTEGER_ZERO;
  }
  
  public static void appendStyle(JRStyle destStyle, JRStyle srcStyle) {
    if (srcStyle.getOwnMode() != null)
      destStyle.setMode(srcStyle.getOwnMode()); 
    if (srcStyle.getOwnForecolor() != null)
      destStyle.setForecolor(srcStyle.getOwnForecolor()); 
    if (srcStyle.getOwnBackcolor() != null)
      destStyle.setBackcolor(srcStyle.getOwnBackcolor()); 
    appendPen(destStyle.getLinePen(), srcStyle.getLinePen());
    if (srcStyle.getOwnFill() != null)
      destStyle.setFill(srcStyle.getOwnFill()); 
    if (srcStyle.getOwnRadius() != null)
      destStyle.setRadius(srcStyle.getOwnRadius()); 
    if (srcStyle.getOwnScaleImage() != null)
      destStyle.setScaleImage(srcStyle.getOwnScaleImage()); 
    if (srcStyle.getOwnHorizontalAlignment() != null)
      destStyle.setHorizontalAlignment(srcStyle.getOwnHorizontalAlignment()); 
    if (srcStyle.getOwnVerticalAlignment() != null)
      destStyle.setVerticalAlignment(srcStyle.getOwnVerticalAlignment()); 
    appendBox(destStyle.getLineBox(), srcStyle.getLineBox());
    if (srcStyle.getOwnRotation() != null)
      destStyle.setRotation(srcStyle.getOwnRotation()); 
    if (srcStyle.getOwnLineSpacing() != null)
      destStyle.setLineSpacing(srcStyle.getOwnLineSpacing()); 
    if (srcStyle.getOwnMarkup() != null)
      destStyle.setMarkup(srcStyle.getOwnMarkup()); 
    if (srcStyle.getOwnPattern() != null)
      destStyle.setPattern(srcStyle.getOwnPattern()); 
    if (srcStyle.getOwnFontName() != null)
      destStyle.setFontName(srcStyle.getOwnFontName()); 
    if (srcStyle.isOwnBold() != null)
      destStyle.setBold(srcStyle.isOwnBold()); 
    if (srcStyle.isOwnItalic() != null)
      destStyle.setItalic(srcStyle.isOwnItalic()); 
    if (srcStyle.isOwnUnderline() != null)
      destStyle.setUnderline(srcStyle.isOwnUnderline()); 
    if (srcStyle.isOwnStrikeThrough() != null)
      destStyle.setStrikeThrough(srcStyle.isOwnStrikeThrough()); 
    if (srcStyle.getOwnFontSize() != null)
      destStyle.setFontSize(srcStyle.getOwnFontSize()); 
    if (srcStyle.getOwnPdfFontName() != null)
      destStyle.setPdfFontName(srcStyle.getOwnPdfFontName()); 
    if (srcStyle.getOwnPdfEncoding() != null)
      destStyle.setPdfEncoding(srcStyle.getOwnPdfEncoding()); 
    if (srcStyle.isOwnPdfEmbedded() != null)
      destStyle.setPdfEmbedded(srcStyle.isOwnPdfEmbedded()); 
  }
  
  private static void appendPen(JRPen destPen, JRPen srcPen) {
    if (srcPen.getOwnLineWidth() != null)
      destPen.setLineWidth(srcPen.getOwnLineWidth()); 
    if (srcPen.getOwnLineStyle() != null)
      destPen.setLineStyle(srcPen.getOwnLineStyle()); 
    if (srcPen.getOwnLineColor() != null)
      destPen.setLineColor(srcPen.getOwnLineColor()); 
  }
  
  private static void appendBox(JRLineBox destBox, JRLineBox srcBox) {
    appendPen((JRPen)destBox.getPen(), (JRPen)srcBox.getPen());
    appendPen((JRPen)destBox.getTopPen(), (JRPen)srcBox.getTopPen());
    appendPen((JRPen)destBox.getLeftPen(), (JRPen)srcBox.getLeftPen());
    appendPen((JRPen)destBox.getBottomPen(), (JRPen)srcBox.getBottomPen());
    appendPen((JRPen)destBox.getRightPen(), (JRPen)srcBox.getRightPen());
    if (srcBox.getOwnPadding() != null)
      destBox.setPadding(srcBox.getOwnPadding()); 
    if (srcBox.getOwnTopPadding() != null)
      destBox.setTopPadding(srcBox.getOwnTopPadding()); 
    if (srcBox.getOwnLeftPadding() != null)
      destBox.setLeftPadding(srcBox.getOwnLeftPadding()); 
    if (srcBox.getOwnBottomPadding() != null)
      destBox.setBottomPadding(srcBox.getOwnBottomPadding()); 
    if (srcBox.getOwnRightPadding() != null)
      destBox.setRightPadding(srcBox.getOwnRightPadding()); 
  }
  
  public static Color getTitleColor(JRChart chart) {
    if (chart.getOwnTitleColor() != null)
      return chart.getOwnTitleColor(); 
    return getForecolor((JRCommonElement)chart);
  }
  
  public static Color getSubtitleColor(JRChart chart) {
    if (chart.getOwnSubtitleColor() != null)
      return chart.getOwnSubtitleColor(); 
    return getForecolor((JRCommonElement)chart);
  }
  
  public static Color getLegendColor(JRChart chart) {
    if (chart.getOwnLegendColor() != null)
      return chart.getOwnLegendColor(); 
    return getForecolor((JRCommonElement)chart);
  }
  
  public static Color getLegendBackgroundColor(JRChart chart) {
    if (chart.getOwnLegendBackgroundColor() != null)
      return chart.getOwnLegendBackgroundColor(); 
    return getBackcolor((JRCommonElement)chart);
  }
  
  public static Color getCategoryAxisLabelColor(JRCategoryAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnCategoryAxisLabelColor() != null)
      return axisFormat.getOwnCategoryAxisLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getCategoryAxisTickLabelColor(JRCategoryAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnCategoryAxisTickLabelColor() != null)
      return axisFormat.getOwnCategoryAxisTickLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getCategoryAxisLineColor(JRCategoryAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnCategoryAxisLineColor() != null)
      return axisFormat.getOwnCategoryAxisLineColor(); 
    return getForecolor(plot);
  }
  
  public static Color getValueAxisLabelColor(JRValueAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnValueAxisLabelColor() != null)
      return axisFormat.getOwnValueAxisLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getValueAxisTickLabelColor(JRValueAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnValueAxisTickLabelColor() != null)
      return axisFormat.getOwnValueAxisTickLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getValueAxisLineColor(JRValueAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnValueAxisLineColor() != null)
      return axisFormat.getOwnValueAxisLineColor(); 
    return getForecolor(plot);
  }
  
  public static Color getXAxisLabelColor(JRXAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnXAxisLabelColor() != null)
      return axisFormat.getOwnXAxisLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getXAxisTickLabelColor(JRXAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnXAxisTickLabelColor() != null)
      return axisFormat.getOwnXAxisTickLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getXAxisLineColor(JRXAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnXAxisLineColor() != null)
      return axisFormat.getOwnXAxisLineColor(); 
    return getForecolor(plot);
  }
  
  public static Color getYAxisLabelColor(JRYAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnYAxisLabelColor() != null)
      return axisFormat.getOwnYAxisLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getYAxisTickLabelColor(JRYAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnYAxisTickLabelColor() != null)
      return axisFormat.getOwnYAxisTickLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getYAxisLineColor(JRYAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnYAxisLineColor() != null)
      return axisFormat.getOwnYAxisLineColor(); 
    return getForecolor(plot);
  }
  
  public static Color getTimeAxisLabelColor(JRTimeAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnTimeAxisLabelColor() != null)
      return axisFormat.getOwnTimeAxisLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getTimeAxisTickLabelColor(JRTimeAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnTimeAxisTickLabelColor() != null)
      return axisFormat.getOwnTimeAxisTickLabelColor(); 
    return getForecolor(plot);
  }
  
  public static Color getTimeAxisLineColor(JRTimeAxisFormat axisFormat, JRChartPlot plot) {
    if (axisFormat.getOwnTimeAxisLineColor() != null)
      return axisFormat.getOwnTimeAxisLineColor(); 
    return getForecolor(plot);
  }
}