/*
* Copyright 2000-2015 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;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;
import java.awt.*;
public class FontUtil {
@NotNull
public static String rightArrow(@NotNull Font font) {
return canDisplay(font, '\u2192', "->");
}
@NotNull
public static String upArrow(@NotNull Font font, @NotNull String defaultValue) {
return canDisplay(font, '\u2191', defaultValue);
}
@NotNull
public static String canDisplay(@NotNull Font font, char value, @NotNull String defaultValue) {
return font.canDisplay(value) ? String.valueOf(value) : defaultValue;
}
@NotNull
public static String spaceAndThinSpace() {
return " " + canDisplay(UIUtil.getLabelFont(), '\u2009', " ");
}
@NotNull
public static Font minusOne(@NotNull Font font) {
return font.deriveFont(font.getSize() - 1f);
}
}