Attachment 219595 Details for Bug 386472 – Fix for visualSizeIncrement

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[patch] Fix for visualSizeIncrement

eclipse.platform.text.patch (text/plain), 1.83 KB, created by Dani Megert

on 2012-08-06 10:35:35 EDT

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Creator: Dani Megert

Created: 2012-08-06 10:35:35 EDT

Size: 1.83 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jface.text
>diff --git src/org/eclipse/jface/internal/text/SelectionProcessor.java src/org/eclipse/jface/internal/text/SelectionProcessor.java
>index a7733f5..f38c6fb 100644
>--- src/org/eclipse/jface/internal/text/SelectionProcessor.java
>+++ src/org/eclipse/jface/internal/text/SelectionProcessor.java
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2009, 2010 Avaloq Evolution AG and others.
>+ * Copyright (c) 2009, 2012 Avaloq Evolution AG 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
>@@ -11,6 +11,8 @@
> package org.eclipse.jface.internal.text;
> 
> import java.util.Arrays;
>+
>+import org.eclipse.swt.graphics.GC;
> 
> import org.eclipse.core.runtime.Assert;
> 
>@@ -487,6 +489,8 @@
> 		 *         <code>[0,fTabWidth]</code>
> 		 */
> 		private int visualSizeIncrement(char character, int visual) {
>+			if (fGC != null && character > 255)
>+				return (int)Math.ceil(fGC.stringExtent(new String(Character.toString(character))).x / fSingleCharWidth);
> 			if (character != '\t')
> 				return 1;
> 			if (fTabWidth <= 0)
>@@ -503,6 +507,11 @@
> 
> 	private ISelectionProvider fSelectionProvider;
> 
>+	private GC fGC;
>+
>+	float fSingleCharWidth;
>+
>+
> 	/**
> 	 * Creates a new processor on the given viewer.
> 	 * 
>@@ -510,6 +519,9 @@
> 	 */
> 	public SelectionProcessor(ITextViewer viewer) {
> 		this(viewer.getDocument(), viewer.getTextWidget().getTabs());
>+		fGC= new GC(viewer.getTextWidget());
>+		fSingleCharWidth= fGC.stringExtent(" ").x; //$NON-NLS-1$
>+
> 		if (viewer instanceof ITextViewerExtension) {
> 			ITextViewerExtension ext= (ITextViewerExtension)viewer;
> 			fRewriteTarget= ext.getRewriteTarget();

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Attachments on bug 386472: 219474 | 219475 | 219515 | 219589 | 219595 | 219602 | 222508 | 222518