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

import com.sun.star.report.pentaho.parser.StyleMapper;

import org.jfree.layouting.input.style.CSSDeclarationRule;
import org.jfree.layouting.input.style.keys.font.FontStyleKeys;
import org.jfree.layouting.input.style.values.CSSStringType;
import org.jfree.layouting.input.style.values.CSSStringValue;
import org.jfree.layouting.input.style.values.CSSValue;
import org.jfree.layouting.input.style.values.CSSValueList;

public class FontFamilyMapper implements StyleMapper
{

    public FontFamilyMapper()
    {
    }

    public void updateStyle(final String uri, final String attrName, final String attrValue,
            final CSSDeclarationRule targetRule)
    {
        final CSSValue value = targetRule.getPropertyCSSValue(FontStyleKeys.FONT_FAMILY);
        if (!(value instanceof CSSValueList))
        {
            final CSSStringValue cssVal = new CSSStringValue(CSSStringType.STRING, attrValue);
            targetRule.setPropertyValue(FontStyleKeys.FONT_FAMILY,
                    new CSSValueList(new CSSValue[]
                    {
                        cssVal
                    }));
        }
        else
        {
            final CSSValueList list = (CSSValueList) value;
            targetRule.setPropertyValue(FontStyleKeys.FONT_FAMILY,
                    CSSValueList.insertFirst(list, value));
        }
    }
}
