projects/dwt-addons: dwtx/jface/text/source/AnnotationRulerColumn.d comparison

comparison dwtx/jface/text/source/AnnotationRulerColumn.d @ 159:7926b636c282

...

author	Frank Benoit <benoit@tionex.de>
date	Wed, 27 Aug 2008 01:57:58 +0200
parents	f70d9508c95c
children	1a5b8f8129df

comparison

equal deleted inserted replaced

-:25f1f92fa3df
+:7926b636c282
 /** Cache for the actual scroll position in pixels */
 private int fScrollPos;
 /** The buffer for double buffering */
 private Image fBuffer;
 /** The internal listener */
-private InternalListener fInternalListener= new InternalListener();
+private InternalListener fInternalListener;
 /** The width of this vertical ruler */
 private int fWidth;
 /** Switch for enabling/disabling the setModel method. */
 private bool fAllowSetModel= true;
 /**
 * The list of annotation types to be shown in this ruler.
 * @since 3.0
 */
-private Set fConfiguredAnnotationTypes= new HashSet();
+private Set fConfiguredAnnotationTypes;
 /**
 * The list of allowed annotation types to be shown in this ruler.
 * An allowed annotation type maps to <code>true</code>, a disallowed
 * to <code>false</code>.
 * @since 3.0
 */
-private Map fAllowedAnnotationTypes= new HashMap();
+private Map fAllowedAnnotationTypes;
 /**
 * The annotation access extension.
 * @since 3.0
 */
 private IAnnotationAccessExtension fAnnotationAccessExtension;
 private IAnnotationHover fHover;
 /**
 * The cached annotations.
 * @since 3.0
 */
-private List fCachedAnnotations= new ArrayList();
+private List fCachedAnnotations;
 /**
 * The comparator for sorting annotations according to the offset of their position.
 * @since 3.0
 */
-private Comparator fTupleComparator= new TupleComparator();
+private Comparator fTupleComparator;
 /**
 * The hit detection cursor.
 * @since 3.0
 */
 private Cursor fHitDetectionCursor;
 * This ruler's mouse listener.
 * @since 3.0
 */
 private MouseListener fMouseListener;
+private void instanceInit(){
+fInternalListener= new InternalListener();
+fConfiguredAnnotationTypes= new HashSet();
+fAllowedAnnotationTypes= new HashMap();
+fCachedAnnotations= new ArrayList();
+fTupleComparator= new TupleComparator();
+}
 /**
 * Constructs this column with the given arguments.
 *
 * @param model the annotation model to get the annotations from
 * @param width the width of the vertical ruler
 * @param width the width of the vertical ruler
 * @param annotationAccess the annotation access
 * @since 3.0
 */
 public this(int width, IAnnotationAccess annotationAccess) {
+instanceInit();
 fWidth= width;
 if ( cast(IAnnotationAccessExtension)annotationAccess )
 fAnnotationAccessExtension= cast(IAnnotationAccessExtension) annotationAccess;
 }
 *
 * @param model the annotation model to get the annotations from
 * @param width the width of the vertical ruler
 */
 public this(IAnnotationModel model, int width) {
+instanceInit();
 fWidth= width;
 fAllowSetModel= false;
 fModel= model;
 fModel.addAnnotationModelListener(fInternalListener);
 }
 * Constructs this column with the given width.
 *
 * @param width the width of the vertical ruler
 */
 public this(int width) {
+instanceInit();
 fWidth= width;
 }
 /*
 * @see IVerticalRulerColumn#getControl()
 IRegion line;
 try {
 IDocument d= fCachedTextViewer.getDocument();
 if (d is null)
 return false;
 line= d.getLineInformation(lineNumber);
 }  catch (BadLocationException ex) {
 return false;
 }
 * @return document offset of the upper left corner including partially visible lines
 */
 protected int getInclusiveTopIndexStartOffset() {
 if (fCachedTextWidget is null || fCachedTextWidget.isDisposed())
 return -1;
 IDocument document= fCachedTextViewer.getDocument();
 if (document is null)
 return -1;
 int top= JFaceTextUtil.getPartialTopIndex(fCachedTextViewer);
 try {
 return document.getLineOffset(top);
 } catch (BadLocationException x) {
 return -1;
 * @return the first invisible document offset of the lower right corner of the view port
 */
 private int getExclusiveBottomIndexEndOffset() {
 if (fCachedTextWidget is null || fCachedTextWidget.isDisposed())
 return -1;
 IDocument document= fCachedTextViewer.getDocument();
 if (document is null)
 return -1;
 int bottom= JFaceTextUtil.getPartialBottomIndex(fCachedTextViewer);
 try {
 if (bottom >= document.getNumberOfLines())
 bottom= document.getNumberOfLines() - 1;
 return document.getLineOffset(bottom) + document.getLineLength(bottom);
 startLine -= topLine;
 endLine -= topLine;
 r.x= 0;
 r.y= JFaceTextUtil.computeLineHeight(fCachedTextWidget, 0, startLine, startLine)  - fScrollPos;
 r.width= dimension.x;
 int lines= endLine - startLine;
 r.height= JFaceTextUtil.computeLineHeight(fCachedTextWidget, startLine, endLine + 1, lines + 1);
 if (r.y < dimension.y && fAnnotationAccessExtension !is null)  // annotation within visible area
 fAnnotationAccessExtension.paint(annotation, gc, fCanvas, r);
 if (endLine is -1)
 continue;
 r.x= 0;
 r.y= JFaceTextUtil.computeLineHeight(fCachedTextWidget, 0, startLine, startLine)  - fScrollPos;
 r.width= dimension.x;
 int lines= endLine - startLine;
 r.height= JFaceTextUtil.computeLineHeight(fCachedTextWidget, startLine, endLine + 1, lines + 1);
 if (r.y < dimension.y && fAnnotationAccessExtension !is null)  // annotation within visible area
 * @since 3.0
 */
 public int toDocumentLineNumber(int y_coordinate) {
 return fParentRuler.toDocumentLineNumber(y_coordinate);
 }
 /**
 * Removes the given annotation type from this annotation ruler column.
 * Annotations of the given type are no longer shown in this annotation
 * ruler column.
 *

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comparison dwtx/jface/text/source/AnnotationRulerColumn.d @ 159:7926b636c282