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package javafx.css.converter;

import javafx.css.Size;
import javafx.css.SizeUnits;
import javafx.css.StyleConverter;
import javafx.css.ParsedValue;
import javafx.scene.text.Font;

A type that combines two Size values. The primary purpose of this type is to handle "convert(size1, size2)" expressions in CSS.
/** * A type that combines two Size values. The primary purpose of * this type is to handle "convert(size1, size2)" expressions in CSS. */
public final class DeriveSizeConverter extends StyleConverter<ParsedValue<Size, Size>[], Size> { // lazy, thread-safe instatiation private static class Holder { static final DeriveSizeConverter INSTANCE = new DeriveSizeConverter(); } public static DeriveSizeConverter getInstance() { return Holder.INSTANCE; } private DeriveSizeConverter() { super(); } @Override public Size convert(ParsedValue<ParsedValue<Size, Size>[], Size> value, Font font) { final ParsedValue<Size, Size>[] sizes = value.getValue(); final double px1 = sizes[0].convert(font).pixels(font); final double px2 = sizes[1].convert(font).pixels(font); return new Size(px1 + px2, SizeUnits.PX); } @Override public String toString() { return "DeriveSizeConverter"; } }