Removed UI.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / text / template / contentassist / InclusivePositionUpdater.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/template/contentassist/InclusivePositionUpdater.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/template/contentassist/InclusivePositionUpdater.java
deleted file mode 100644 (file)
index dcd7b5f..0000000
+++ /dev/null
@@ -1,107 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.ui.text.template.contentassist;
-
-import org.eclipse.jface.text.BadPositionCategoryException;
-import org.eclipse.jface.text.DocumentEvent;
-import org.eclipse.jface.text.IPositionUpdater;
-import org.eclipse.jface.text.Position;
-
-/**
- * Position updater that takes any change in [position.offset, position.offset +
- * position.length] as belonging to the position.
- * 
- * @since 3.0
- */
-class InclusivePositionUpdater implements IPositionUpdater {
-
-       /** The position category. */
-       private final String fCategory;
-
-       /**
-        * Creates a new updater for the given <code>category</code>.
-        * 
-        * @param category
-        *            the new category.
-        */
-       public InclusivePositionUpdater(String category) {
-               fCategory = category;
-       }
-
-       /*
-        * @see org.eclipse.jface.text.IPositionUpdater#update(org.eclipse.jface.text.DocumentEvent)
-        */
-       public void update(DocumentEvent event) {
-
-               int eventOffset = event.getOffset();
-               int eventOldLength = event.getLength();
-               int eventNewLength = event.getText() == null ? 0 : event.getText()
-                               .length();
-               int deltaLength = eventNewLength - eventOldLength;
-
-               try {
-                       Position[] positions = event.getDocument().getPositions(fCategory);
-
-                       for (int i = 0; i != positions.length; i++) {
-
-                               Position position = positions[i];
-
-                               if (position.isDeleted())
-                                       continue;
-
-                               int offset = position.getOffset();
-                               int length = position.getLength();
-                               int end = offset + length;
-
-                               if (offset > eventOffset + eventOldLength)
-                                       // position comes way
-                                       // after change - shift
-                                       position.setOffset(offset + deltaLength);
-                               else if (end < eventOffset) {
-                                       // position comes way before change -
-                                       // leave alone
-                               } else if (offset <= eventOffset
-                                               && end >= eventOffset + eventOldLength) {
-                                       // event completely internal to the position - adjust length
-                                       position.setLength(length + deltaLength);
-                               } else if (offset < eventOffset) {
-                                       // event extends over end of position - adjust length
-                                       int newEnd = eventOffset + eventNewLength;
-                                       position.setLength(newEnd - offset);
-                               } else if (end > eventOffset + eventOldLength) {
-                                       // event extends from before position into it - adjust
-                                       // offset
-                                       // and length
-                                       // offset becomes end of event, length ajusted acordingly
-                                       // we want to recycle the overlapping part
-                                       position.setOffset(eventOffset);
-                                       int deleted = eventOffset + eventOldLength - offset;
-                                       position.setLength(length - deleted + eventNewLength);
-                               } else {
-                                       // event consumes the position - delete it
-                                       position.delete();
-                               }
-                       }
-               } catch (BadPositionCategoryException e) {
-                       // ignore and return
-               }
-       }
-
-       /**
-        * Returns the position category.
-        * 
-        * @return the position category
-        */
-       public String getCategory() {
-               return fCategory;
-       }
-
-}