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package com.sun.star.report.pentaho.parser.stylemapper.style;

import com.sun.star.report.pentaho.parser.stylemapper.OneOfConstantsMapper;

import org.jfree.layouting.input.style.CSSDeclarationRule;
import org.jfree.layouting.input.style.keys.border.BorderWidth;
import org.jfree.layouting.input.style.keys.text.TextDecorationWidth;
import org.jfree.layouting.input.style.keys.text.TextStyleKeys;
import org.jfree.layouting.input.style.values.CSSAutoValue;
import org.jfree.layouting.input.style.values.CSSValue;

public class TextUnderlineWidthMapper extends OneOfConstantsMapper
{

    public TextUnderlineWidthMapper()
    {
        super(TextStyleKeys.TEXT_UNDERLINE_WIDTH);
        addMapping("auto", CSSAutoValue.getInstance());
        addMapping("normal", BorderWidth.MEDIUM);
        addMapping("bold", TextDecorationWidth.BOLD);
        addMapping("thin", BorderWidth.THIN);
        addMapping("dash", TextDecorationWidth.DASH);
        addMapping("medium", BorderWidth.MEDIUM);
        addMapping("thick", BorderWidth.THICK);
    }

    public void updateStyle(final String uri,
            final String attrName,
            final String attrValue,
            final CSSDeclarationRule targetRule)
    {
        if (attrName == null)
        {
            throw new NullPointerException();
        }

        final CSSValue value = lookupMapping(attrValue);
        if (value != null)
        {
            targetRule.setPropertyValue(getStyleKey(), value);
        }
        else
        // percent
        // positive integer
        // positive length
        {
            targetRule.setPropertyValueAsString(getStyleKey(), attrValue);
        }
    }
}
