/*
* 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.openapi.editor.impl.view;
import com.intellij.openapi.editor.impl.FontInfo;
import org.jetbrains.annotations.NotNull;
import sun.swing.SwingUtilities2;
class TextFragmentFactory {
public static TextFragment createTextFragment(@NotNull char[] lineChars, int start, int end, boolean isRtl, @NotNull FontInfo fontInfo) {
if (isRtl || fontInfo.getFont().hasLayoutAttributes() || isComplexText(lineChars, start, end)) {
return new ComplexTextFragment(lineChars, start, end, isRtl, fontInfo);
}
else {
return new SimpleTextFragment(lineChars, start, end, fontInfo);
}
}
private static boolean isComplexText(char[] chars, int start, int end) {
// replace with Font.textRequiresLayout in Java 9
return SwingUtilities2.isComplexLayout(chars, start, end);
}
}