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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/HTMLTextPresenter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/HTMLTextPresenter.java
index dc9587a..9cef2f5 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/HTMLTextPresenter.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/HTMLTextPresenter.java
@@ -5,7 +5,6 @@ package net.sourceforge.phpdt.internal.ui.text;
  * All Rights Reserved.
  */
 
-
 import java.io.IOException;
 import java.io.Reader;
 import java.io.StringReader;
@@ -21,103 +20,111 @@ import org.eclipse.swt.custom.StyleRange;
 import org.eclipse.swt.graphics.GC;
 import org.eclipse.swt.widgets.Display;
 
+public class HTMLTextPresenter implements
+		DefaultInformationControl.IInformationPresenter {
 
+	private static final String LINE_DELIM = System.getProperty(
+			"line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
 
-
-public class HTMLTextPresenter implements DefaultInformationControl.IInformationPresenter {
-	
-	private static final String LINE_DELIM= System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
-	
 	private int fCounter;
+
 	private boolean fEnforceUpperLineLimit;
-	
+
 	public HTMLTextPresenter(boolean enforceUpperLineLimit) {
 		super();
-		fEnforceUpperLineLimit= enforceUpperLineLimit;
+		fEnforceUpperLineLimit = enforceUpperLineLimit;
 	}
-	
+
 	public HTMLTextPresenter() {
 		this(true);
 	}
-	
-	protected Reader createReader(String hoverInfo, TextPresentation presentation) {
+
+	protected Reader createReader(String hoverInfo,
+			TextPresentation presentation) {
 		return new HTML2TextReader(new StringReader(hoverInfo), presentation);
 	}
-	
-	protected void adaptTextPresentation(TextPresentation presentation, int offset, int insertLength) {
-				
-		int yoursStart= offset;
-		int yoursEnd=   offset + insertLength -1;
-		yoursEnd= Math.max(yoursStart, yoursEnd);
-		
-		Iterator e= presentation.getAllStyleRangeIterator();
+
+	protected void adaptTextPresentation(TextPresentation presentation,
+			int offset, int insertLength) {
+
+		int yoursStart = offset;
+		int yoursEnd = offset + insertLength - 1;
+		yoursEnd = Math.max(yoursStart, yoursEnd);
+
+		Iterator e = presentation.getAllStyleRangeIterator();
 		while (e.hasNext()) {
-			
-			StyleRange range= (StyleRange) e.next();
-		
-			int myStart= range.start;
-			int myEnd=   range.start + range.length -1;
-			myEnd= Math.max(myStart, myEnd);
-			
+
+			StyleRange range = (StyleRange) e.next();
+
+			int myStart = range.start;
+			int myEnd = range.start + range.length - 1;
+			myEnd = Math.max(myStart, myEnd);
+
 			if (myEnd < yoursStart)
 				continue;
-			
+
 			if (myStart < yoursStart)
 				range.length += insertLength;
 			else
 				range.start += insertLength;
 		}
 	}
-	
-	private void append(StringBuffer buffer, String string, TextPresentation presentation) {
-		
-		int length= string.length();
+
+	private void append(StringBuffer buffer, String string,
+			TextPresentation presentation) {
+
+		int length = string.length();
 		buffer.append(string);
-		
+
 		if (presentation != null)
 			adaptTextPresentation(presentation, fCounter, length);
-			
+
 		fCounter += length;
 	}
-	
+
 	private String getIndent(String line) {
-		int length= line.length();
-		
-		int i= 0;
-		while (i < length && Character.isWhitespace(line.charAt(i))) ++i;
-		
+		int length = line.length();
+
+		int i = 0;
+		while (i < length && Character.isWhitespace(line.charAt(i)))
+			++i;
+
 		return (i == length ? line : line.substring(0, i)) + " "; //$NON-NLS-1$
 	}
-	
+
 	/*
-	 * @see IHoverInformationPresenter#updatePresentation(Display display, String, TextPresentation, int, int)
+	 * @see IHoverInformationPresenter#updatePresentation(Display display,
+	 *      String, TextPresentation, int, int)
 	 */
-	public String updatePresentation(Display display, String hoverInfo, TextPresentation presentation, int maxWidth, int maxHeight) {
-		
+	public String updatePresentation(Display display, String hoverInfo,
+			TextPresentation presentation, int maxWidth, int maxHeight) {
+
 		if (hoverInfo == null)
 			return null;
-			
-		GC gc= new GC(display);
+
+		GC gc = new GC(display);
 		try {
-			
-			StringBuffer buffer= new StringBuffer();
-			int maxNumberOfLines= Math.round(maxHeight / gc.getFontMetrics().getHeight());
-			
-			fCounter= 0;
-			LineBreakingReader reader= new LineBreakingReader(createReader(hoverInfo, presentation), gc, maxWidth);
-			
-			boolean lastLineFormatted= false;
-			String lastLineIndent= null;
-			
-			String line=reader.readLine();
-			boolean lineFormatted= reader.isFormattedLine();
-			boolean firstLineProcessed= false;
-			
+
+			StringBuffer buffer = new StringBuffer();
+			int maxNumberOfLines = Math.round(maxHeight
+					/ gc.getFontMetrics().getHeight());
+
+			fCounter = 0;
+			LineBreakingReader reader = new LineBreakingReader(createReader(
+					hoverInfo, presentation), gc, maxWidth);
+
+			boolean lastLineFormatted = false;
+			String lastLineIndent = null;
+
+			String line = reader.readLine();
+			boolean lineFormatted = reader.isFormattedLine();
+			boolean firstLineProcessed = false;
+
 			while (line != null) {
-				
+
 				if (fEnforceUpperLineLimit && maxNumberOfLines <= 0)
 					break;
-				
+
 				if (firstLineProcessed) {
 					if (!lastLineFormatted)
 						append(buffer, LINE_DELIM, null);
@@ -127,62 +134,62 @@ public class HTMLTextPresenter implements DefaultInformationControl.IInformation
 							append(buffer, lastLineIndent, presentation);
 					}
 				}
-				
+
 				append(buffer, line, null);
-				firstLineProcessed= true;
-				
-				lastLineFormatted= lineFormatted;
+				firstLineProcessed = true;
+
+				lastLineFormatted = lineFormatted;
 				if (!lineFormatted)
-					lastLineIndent= null;
+					lastLineIndent = null;
 				else if (lastLineIndent == null)
-					lastLineIndent= getIndent(line);
-					
-				line= reader.readLine();
-				lineFormatted= reader.isFormattedLine();
-				
+					lastLineIndent = getIndent(line);
+
+				line = reader.readLine();
+				lineFormatted = reader.isFormattedLine();
+
 				maxNumberOfLines--;
 			}
-			
+
 			if (line != null) {
 				append(buffer, LINE_DELIM, lineFormatted ? presentation : null);
-				append(buffer, PHPUIMessages.getString("HTMLTextPresenter.ellipsis"), presentation); //$NON-NLS-1$
+				append(buffer, PHPUIMessages
+						.getString("HTMLTextPresenter.ellipsis"), presentation); //$NON-NLS-1$
 			}
-			
+
 			return trim(buffer, presentation);
-			
+
 		} catch (IOException e) {
-			
+
 			PHPeclipsePlugin.log(e);
 			return null;
-			
+
 		} finally {
 			gc.dispose();
 		}
 	}
-	
+
 	private String trim(StringBuffer buffer, TextPresentation presentation) {
-		
-		int length= buffer.length();
-				
-		int end= length -1;
+
+		int length = buffer.length();
+
+		int end = length - 1;
 		while (end >= 0 && Character.isWhitespace(buffer.charAt(end)))
-			-- end;
-		
+			--end;
+
 		if (end == -1)
 			return ""; //$NON-NLS-1$
-			
-		if (end < length -1)
+
+		if (end < length - 1)
 			buffer.delete(end + 1, length);
 		else
-			end= length;
-			
-		int start= 0;
+			end = length;
+
+		int start = 0;
 		while (start < end && Character.isWhitespace(buffer.charAt(start)))
-			++ start;
-			
+			++start;
+
 		buffer.delete(0, start);
 		presentation.setResultWindow(new Region(start, buffer.length()));
 		return buffer.toString();
 	}
 }
-