X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/spelling/WordCorrectionProposal.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/spelling/WordCorrectionProposal.java
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+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/spelling/WordCorrectionProposal.java
@@ -0,0 +1,189 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 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.spelling;
+
+import java.text.MessageFormat;
+
+import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
+import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+import net.sourceforge.phpdt.internal.ui.text.java.IInvocationContext;
+import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal;
+import net.sourceforge.phpdt.internal.ui.text.phpdoc.IHtmlTagConstants;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.contentassist.IContextInformation;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+
+/**
+ * Proposal to correct the incorrectly spelled word.
+ * 
+ * @since 3.0
+ */
+public class WordCorrectionProposal implements IPHPCompletionProposal,
+		IHtmlTagConstants {
+
+	/**
+	 * Returns the html representation of the specified string.
+	 * 
+	 * @param string
+	 *            The string to return the html representation for
+	 * @return The html representation for the string
+	 */
+	public static String getHtmlRepresentation(final String string) {
+
+		final int length = string.length();
+		final StringBuffer buffer = new StringBuffer(string);
+
+		for (int offset = length - 1; offset >= 0; offset--) {
+
+			for (int index = 0; index < HTML_ENTITY_CHARACTERS.length; index++) {
+
+				if (string.charAt(offset) == HTML_ENTITY_CHARACTERS[index]) {
+
+					buffer.replace(offset, offset + 1, String
+							.valueOf(HTML_ENTITY_CODES[index]));
+					break;
+				}
+			}
+		}
+		return buffer.toString();
+	}
+
+	/** The invocation context */
+	private final IInvocationContext fContext;
+
+	/** The length in the document */
+	private final int fLength;
+
+	/** The line where to apply the correction */
+	private final String fLine;
+
+	/** The offset in the document */
+	private final int fOffset;
+
+	/** The relevance of this proposal */
+	private final int fRelevance;
+
+	/** The word to complete */
+	private final String fWord;
+
+	/**
+	 * Creates a new word correction proposal.
+	 * 
+	 * @param word
+	 *            The corrected word
+	 * @param arguments
+	 *            The problem arguments associated with the spelling problem
+	 * @param offset
+	 *            The offset in the document where to apply the proposal
+	 * @param length
+	 *            The lenght in the document to apply the proposal
+	 * @param context
+	 *            The invocation context for this proposal
+	 * @param relevance
+	 *            The relevance of this proposal
+	 */
+	public WordCorrectionProposal(final String word, final String[] arguments,
+			final int offset, final int length,
+			final IInvocationContext context, final int relevance) {
+
+		fWord = Character.isUpperCase(arguments[0].charAt(0)) ? Character
+				.toUpperCase(word.charAt(0))
+				+ word.substring(1) : word;
+
+		fOffset = offset;
+		fLength = length;
+		fContext = context;
+		fRelevance = relevance;
+
+		final StringBuffer buffer = new StringBuffer(80);
+
+		buffer.append("...<br>"); //$NON-NLS-1$
+		buffer.append(getHtmlRepresentation(arguments[1]));
+		buffer.append("<b>"); //$NON-NLS-1$
+		buffer.append(getHtmlRepresentation(fWord));
+		buffer.append("</b>"); //$NON-NLS-1$
+		buffer.append(getHtmlRepresentation(arguments[2]));
+		buffer.append("<br>..."); //$NON-NLS-1$
+
+		fLine = buffer.toString();
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse.jface.text.IDocument)
+	 */
+	public final void apply(final IDocument document) {
+		try {
+			document.replace(fOffset, fLength, fWord);
+		} catch (BadLocationException exception) {
+			// Do nothing
+		}
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getAdditionalProposalInfo()
+	 */
+	public String getAdditionalProposalInfo() {
+		return fLine;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getContextInformation()
+	 */
+	public final IContextInformation getContextInformation() {
+		return null;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getDisplayString()
+	 */
+	public String getDisplayString() {
+		return MessageFormat.format(PHPUIMessages
+				.getString("Spelling.correct.label"), new String[] { fWord }); //$NON-NLS-1$
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getImage()
+	 */
+	public Image getImage() {
+		return PHPUiImages.get(PHPUiImages.IMG_CORRECTION_RENAME);
+	}
+
+	/*
+	 * @see net.sourceforge.phpdt.ui.text.java.IJavaCompletionProposal#getRelevance()
+	 */
+	public final int getRelevance() {
+		return fRelevance;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection(org.eclipse.jface.text.IDocument)
+	 */
+	public final Point getSelection(final IDocument document) {
+
+		int offset = fContext.getSelectionOffset();
+		int length = fContext.getSelectionLength();
+
+		final int delta = fWord.length() - fLength;
+		if (offset <= fOffset && offset + length >= fOffset)
+			length += delta;
+		else if (offset > fOffset && offset + length > fOffset + fLength) {
+			offset += delta;
+			length -= delta;
+		} else
+			length += delta;
+
+		return new Point(offset, length);
+	}
+}