| /* |
| * Copyright 2000-2013 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.codeInsight.daemon.impl; |
| |
| import com.intellij.codeInsight.daemon.LineMarkerInfo; |
| import com.intellij.lang.injection.InjectedLanguageManager; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.impl.DocumentMarkupModel; |
| import com.intellij.openapi.editor.markup.HighlighterLayer; |
| import com.intellij.openapi.editor.markup.HighlighterTargetArea; |
| import com.intellij.openapi.editor.markup.MarkupModel; |
| import com.intellij.openapi.editor.markup.RangeHighlighter; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiElement; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| public class LineMarkersUtil { |
| static void setLineMarkersToEditor(@NotNull Project project, |
| @NotNull Document document, |
| int startOffset, |
| int endOffset, |
| @NotNull Collection<LineMarkerInfo> markers, |
| int group) { |
| ApplicationManager.getApplication().assertIsDispatchThread(); |
| |
| List<LineMarkerInfo> oldMarkers = DaemonCodeAnalyzerImpl.getLineMarkers(document, project); |
| List<LineMarkerInfo> array = new ArrayList<LineMarkerInfo>(oldMarkers == null ? markers.size() : oldMarkers.size()); |
| MarkupModel markupModel = DocumentMarkupModel.forDocument(document, project, true); |
| HighlightersRecycler toReuse = new HighlightersRecycler(); |
| if (oldMarkers != null) { |
| for (LineMarkerInfo info : oldMarkers) { |
| RangeHighlighter highlighter = info.highlighter; |
| boolean toRemove = !highlighter.isValid() || |
| info.updatePass == group && |
| startOffset <= highlighter.getStartOffset() && |
| (highlighter.getEndOffset() < endOffset || highlighter.getEndOffset() == document.getTextLength()); |
| |
| if (toRemove) { |
| toReuse.recycleHighlighter(highlighter); |
| } |
| else { |
| array.add(info); |
| } |
| } |
| } |
| |
| for (LineMarkerInfo info : markers) { |
| PsiElement element = info.getElement(); |
| if (element == null) { |
| continue; |
| } |
| |
| TextRange textRange = element.getTextRange(); |
| if (textRange == null) continue; |
| TextRange elementRange = InjectedLanguageManager.getInstance(project).injectedToHost(element, textRange); |
| if (startOffset > elementRange.getStartOffset() || elementRange.getEndOffset() > endOffset) { |
| continue; |
| } |
| RangeHighlighter marker = toReuse.pickupHighlighterFromGarbageBin(info.startOffset, info.endOffset, HighlighterLayer.ADDITIONAL_SYNTAX); |
| if (marker == null) { |
| marker = markupModel.addRangeHighlighter(info.startOffset, info.endOffset, HighlighterLayer.ADDITIONAL_SYNTAX, null, HighlighterTargetArea.EXACT_RANGE); |
| } |
| LineMarkerInfo.LineMarkerGutterIconRenderer renderer = (LineMarkerInfo.LineMarkerGutterIconRenderer)info.createGutterRenderer(); |
| LineMarkerInfo.LineMarkerGutterIconRenderer oldRenderer = marker.getGutterIconRenderer() instanceof LineMarkerInfo.LineMarkerGutterIconRenderer ? (LineMarkerInfo.LineMarkerGutterIconRenderer)marker.getGutterIconRenderer() : null; |
| if (oldRenderer == null || renderer == null || !renderer.equals(oldRenderer)) { |
| marker.setGutterIconRenderer(renderer); |
| } |
| if (!Comparing.equal(marker.getLineSeparatorColor(), info.separatorColor)) { |
| marker.setLineSeparatorColor(info.separatorColor); |
| } |
| if (!Comparing.equal(marker.getLineSeparatorPlacement(), info.separatorPlacement)) { |
| marker.setLineSeparatorPlacement(info.separatorPlacement); |
| } |
| info.highlighter = marker; |
| array.add(info); |
| } |
| |
| for (RangeHighlighter highlighter : toReuse.forAllInGarbageBin()) { |
| highlighter.dispose(); |
| } |
| |
| DaemonCodeAnalyzerImpl.setLineMarkers(document, array, project); |
| } |
| } |