Darcula/src/com/intellij/util/ui/JBDimension.java

/*
 * Copyright 2000-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.util.ui;

import javax.swing.plaf.UIResource;
import java.awt.*;

/**
 * @author Konstantin Bulenkov
 */
public class JBDimension extends Dimension {
    public final float originalScale = JBUI.scale(1f);

    public JBDimension(int width, int height) {
        super(scale(width), scale(height));
    }

    private static int scale(int size) {
        return size == -1 ? -1 : JBUI.scale(size);
    }

    public static JBDimension create(Dimension from) {
        if (from instanceof JBDimension) {
            return ((JBDimension)from);
        }
        return new JBDimension(from.width, from.height);
    }

    public JBDimensionUIResource asUIResource() {
        return new JBDimensionUIResource(this);
    }

    public static class JBDimensionUIResource extends JBDimension implements UIResource {
        public JBDimensionUIResource(JBDimension size) {
            super(0, 0);
            width = size.width;
            height = size.height;
        }
    }

    public JBDimension withWidth(int width) {
        JBDimension size = new JBDimension(0, 0);
        size.width = scale(width);
        size.height = height;
        return size;
    }

    public JBDimension withHeight(int height) {
        JBDimension size = new JBDimension(0, 0);
        size.width = width;
        size.height = scale(height);
        return size;
    }
}