/*
* Copyright 2000-2009 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.
*/
/*
* User: anna
* Date: 25-Jan-2008
*/
package com.intellij.codeEditor.printing;
import com.intellij.codeInsight.daemon.LineMarkerInfo;
import com.intellij.codeInsight.daemon.impl.LineMarkersPass;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.markup.SeparatorPlacement;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;
import consulo.annotations.RequiredReadAction;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class FileSeparatorUtil {
@NotNull
@RequiredReadAction
public static List<LineMarkerInfo> getFileSeparators(final PsiFile file, final Document document) {
final List<LineMarkerInfo> result = new ArrayList<LineMarkerInfo>();
for (LineMarkerInfo lineMarkerInfo : LineMarkersPass.queryLineMarkers(file, document)) {
if (lineMarkerInfo.separatorColor != null) {
result.add(lineMarkerInfo);
}
}
Collections.sort(result, new Comparator<LineMarkerInfo>() {
@Override
public int compare(final LineMarkerInfo i1, final LineMarkerInfo i2) {
return getDisplayLine(i1, document) - getDisplayLine(i2, document);
}
});
return result;
}
public static int getDisplayLine(@NotNull LineMarkerInfo lineMarkerInfo, @NotNull Document document) {
int offset = lineMarkerInfo.separatorPlacement == SeparatorPlacement.TOP ? lineMarkerInfo.startOffset : lineMarkerInfo.endOffset;
return document.getLineNumber(Math.min(document.getTextLength(), Math.max(0, offset))) +
(lineMarkerInfo.separatorPlacement == SeparatorPlacement.TOP ? 0 : 1);
}
}