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view dwtx/jface/text/source/ICharacterPairMatcher.d @ 131:c4fb132a086c
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author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 24 Aug 2008 01:13:23 +0200 |
parents | eb30df5ca28b |
children | 25f1f92fa3df |
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/******************************************************************************* * Copyright (c) 2000, 2005 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwtx.jface.text.source.ICharacterPairMatcher; import dwtx.jface.text.source.ISharedTextColors; // packageimport import dwtx.jface.text.source.ILineRange; // packageimport import dwtx.jface.text.source.IAnnotationPresentation; // packageimport import dwtx.jface.text.source.IVerticalRulerInfoExtension; // packageimport import dwtx.jface.text.source.TextInvocationContext; // packageimport import dwtx.jface.text.source.LineChangeHover; // packageimport import dwtx.jface.text.source.IChangeRulerColumn; // packageimport import dwtx.jface.text.source.IAnnotationMap; // packageimport import dwtx.jface.text.source.IAnnotationModelListenerExtension; // packageimport import dwtx.jface.text.source.ISourceViewerExtension2; // packageimport import dwtx.jface.text.source.IAnnotationHover; // packageimport import dwtx.jface.text.source.ContentAssistantFacade; // packageimport import dwtx.jface.text.source.IAnnotationAccess; // packageimport import dwtx.jface.text.source.IVerticalRulerExtension; // packageimport import dwtx.jface.text.source.IVerticalRulerColumn; // packageimport import dwtx.jface.text.source.LineNumberRulerColumn; // packageimport import dwtx.jface.text.source.MatchingCharacterPainter; // packageimport import dwtx.jface.text.source.IAnnotationModelExtension; // packageimport import dwtx.jface.text.source.ILineDifferExtension; // packageimport import dwtx.jface.text.source.DefaultCharacterPairMatcher; // packageimport import dwtx.jface.text.source.LineNumberChangeRulerColumn; // packageimport import dwtx.jface.text.source.IAnnotationAccessExtension; // packageimport import dwtx.jface.text.source.ISourceViewer; // packageimport import dwtx.jface.text.source.AnnotationModel; // packageimport import dwtx.jface.text.source.ILineDifferExtension2; // packageimport import dwtx.jface.text.source.IAnnotationModelListener; // packageimport import dwtx.jface.text.source.IVerticalRuler; // packageimport import dwtx.jface.text.source.DefaultAnnotationHover; // packageimport import dwtx.jface.text.source.SourceViewer; // packageimport import dwtx.jface.text.source.SourceViewerConfiguration; // packageimport import dwtx.jface.text.source.AnnotationBarHoverManager; // packageimport import dwtx.jface.text.source.CompositeRuler; // packageimport import dwtx.jface.text.source.ImageUtilities; // packageimport import dwtx.jface.text.source.VisualAnnotationModel; // packageimport import dwtx.jface.text.source.IAnnotationModel; // packageimport import dwtx.jface.text.source.ISourceViewerExtension3; // packageimport import dwtx.jface.text.source.ILineDiffInfo; // packageimport import dwtx.jface.text.source.VerticalRulerEvent; // packageimport import dwtx.jface.text.source.ChangeRulerColumn; // packageimport import dwtx.jface.text.source.ILineDiffer; // packageimport import dwtx.jface.text.source.AnnotationModelEvent; // packageimport import dwtx.jface.text.source.AnnotationColumn; // packageimport import dwtx.jface.text.source.AnnotationRulerColumn; // packageimport import dwtx.jface.text.source.IAnnotationHoverExtension; // packageimport import dwtx.jface.text.source.AbstractRulerColumn; // packageimport import dwtx.jface.text.source.ISourceViewerExtension; // packageimport import dwtx.jface.text.source.AnnotationMap; // packageimport import dwtx.jface.text.source.IVerticalRulerInfo; // packageimport import dwtx.jface.text.source.IAnnotationModelExtension2; // packageimport import dwtx.jface.text.source.LineRange; // packageimport import dwtx.jface.text.source.IAnnotationAccessExtension2; // packageimport import dwtx.jface.text.source.VerticalRuler; // packageimport import dwtx.jface.text.source.JFaceTextMessages; // packageimport import dwtx.jface.text.source.IOverviewRuler; // packageimport import dwtx.jface.text.source.Annotation; // packageimport import dwtx.jface.text.source.IVerticalRulerListener; // packageimport import dwtx.jface.text.source.ISourceViewerExtension4; // packageimport import dwtx.jface.text.source.AnnotationPainter; // packageimport import dwtx.jface.text.source.IAnnotationHoverExtension2; // packageimport import dwtx.jface.text.source.OverviewRuler; // packageimport import dwtx.jface.text.source.OverviewRulerHoverManager; // packageimport import dwt.dwthelper.utils; import dwtx.jface.text.IDocument; import dwtx.jface.text.IRegion; /** * A character pair matcher finds to a character at a certain document offset * the matching peer character. It is the matchers responsibility to define the * concepts of "matching" and "peer". The matching process starts at a given * offset. Starting of this offset, the matcher chooses a character close to * this offset. The anchor defines whether the chosen character is left or right * of the initial offset. The matcher then searches for the matching peer * character of the chosen character and if it finds one, delivers the minimal * region of the document that contains both characters. * * @since 2.1 */ public interface ICharacterPairMatcher { /** * Indicates the anchor value "right". */ int RIGHT= 0; /** * Indicates the anchor value "left". */ int LEFT= 1; /** * Disposes this pair matcher. */ void dispose(); /** * Clears this pair matcher. I.e. the matcher throws away all state it might * remember and prepares itself for a new call of the <code>match</code> * method. */ void clear(); /** * Starting at the given offset, the matcher chooses a character close to this offset. * The matcher then searches for the matching peer character of the chosen character * and if it finds one, returns the minimal region of the document that contains both characters. * It returns <code>null</code> if there is no peer character. * * @param iDocument the document to work on * @param i the start offset * @return the minimal region containing the peer characters */ IRegion match(IDocument iDocument, int i); /** * Returns the anchor for the region of the matching peer characters. The anchor * says whether the character that has been chosen to search for its peer character * has been left or right of the initial offset. * * @return <code>RIGHT</code> or <code>LEFT</code> */ int getAnchor(); }