| /* |
| * 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. |
| */ |
| |
| package com.intellij.ui; |
| |
| import com.intellij.openapi.editor.markup.TextAttributes; |
| |
| import java.util.ArrayList; |
| |
| public class HighlightedText { |
| private final StringBuffer myBuffer; |
| private final ArrayList myHighlightedRegions; |
| |
| public HighlightedText() { |
| myBuffer = new StringBuffer(); |
| myHighlightedRegions = new ArrayList(3); |
| } |
| |
| public void appendText(String text, TextAttributes attributes) { |
| int startOffset = myBuffer.length(); |
| myBuffer.append(text); |
| if (attributes != null) { |
| myHighlightedRegions.add(new HighlightedRegion(startOffset, myBuffer.length(), attributes)); |
| } |
| } |
| |
| public void insertTextAtStart(String text, TextAttributes attributes) { |
| int textLength = text.length(); |
| for (int i=0; i < myHighlightedRegions.size(); i++) { |
| HighlightedRegion info = (HighlightedRegion)myHighlightedRegions.get(i); |
| info.startOffset += textLength; |
| info.endOffset += textLength; |
| } |
| myBuffer.insert(0, text); |
| if (attributes != null) { |
| myHighlightedRegions.add(new HighlightedRegion(0, textLength, attributes)); |
| } |
| } |
| |
| public boolean equals(Object o) { |
| if (!(o instanceof HighlightedText)) return false; |
| |
| HighlightedText highlightedText = (HighlightedText)o; |
| |
| if (!myBuffer.equals(highlightedText.myBuffer)) return false; |
| if (!myHighlightedRegions.equals(highlightedText.myHighlightedRegions)) return false; |
| |
| return true; |
| } |
| |
| public String getText() { |
| return myBuffer.toString(); |
| } |
| |
| public void applyToComponent(HighlightableComponent renderer) { |
| renderer.setText(myBuffer.toString()); |
| for (int i=0; i < myHighlightedRegions.size(); i++) { |
| HighlightedRegion info = (HighlightedRegion)myHighlightedRegions.get(i); |
| renderer.addHighlighter(info.startOffset, info.endOffset, info.textAttributes); |
| } |
| } |
| |
| } |