com.dua3.utility.text.RichTextConverter Maven / Gradle / Ivy

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package com.dua3.utility.text;

import java.util.Map;

/**
 * Interface for {@link RichText} converters.
 *
 * @param  the conversion target type
 */
@FunctionalInterface
public interface RichTextConverter {

    /**
     * A font properties of to map.
     *
     * @param props the property map
     * @param font  the font
     */
    static void putFontProperties(Map props, Font font) {
        props.put(Style.FONT_TYPE, font.getFamily());
        props.put(Style.FONT_SIZE, font.getSizeInPoints());
        props.put(Style.COLOR, font.getColor());
        props.put(Style.FONT_STYLE, font.isItalic() ? Style.FONT_STYLE_VALUE_ITALIC : Style.FONT_STYLE_VALUE_NORMAL);
        props.put(Style.FONT_WEIGHT, font.isBold() ? Style.FONT_WEIGHT_VALUE_BOLD : Style.FONT_WEIGHT_VALUE_NORMAL);
        props.put(Style.TEXT_DECORATION_UNDERLINE, font.isUnderline() ? Style.TEXT_DECORATION_UNDERLINE_VALUE_LINE : Style.TEXT_DECORATION_UNDERLINE_VALUE_NO_LINE);
        props.put(Style.TEXT_DECORATION_LINE_THROUGH, font.isStrikeThrough() ? Style.TEXT_DECORATION_LINE_THROUGH_VALUE_LINE : Style.TEXT_DECORATION_LINE_THROUGH_VALUE_NO_LINE);
    }

    /**
     * Convert {@link RichText} to the target type.
     *
     * @param text the text to convert
     * @return conversion result
     */
    T convert(RichText text);

}