Code cleanup

Author: Federico Fissore

app/src/processing/app/syntax/SketchTextArea.java

@@ -33,7 +33,6 @@
 import org.apache.commons.compress.utils.IOUtils;
 import org.fife.ui.rsyntaxtextarea.*;
 import org.fife.ui.rsyntaxtextarea.Token;
-import org.fife.ui.rsyntaxtextarea.focusabletip.FocusableTip;
 import org.fife.ui.rtextarea.RTextArea;
 import org.fife.ui.rtextarea.RTextAreaUI;
 import org.fife.ui.rtextarea.RUndoManager;
@@ -67,18 +66,12 @@
  * Arduino Sketch code editor based on RSyntaxTextArea (http://fifesoft.com/rsyntaxtextarea)
  *
  * @author Ricardo JL Rufino (ricardo@criativasoft.com.br)
- * @date 20/04/2015
  * @since 1.6.4
  */
 public class SketchTextArea extends RSyntaxTextArea {
 
   private final static Logger LOG = Logger.getLogger(SketchTextArea.class.getName());
 
-  /**
-   * The last docTooltip displayed.
-   */
-  private FocusableTip docTooltip;
-
   private EditorListener editorListener;
 
   private final PdeKeywords pdeKeywords;
@@ -174,15 +167,6 @@ public boolean isSelectionActive() {
     return this.getSelectedText() != null;
   }
 
-  public void setSelectedText(String text) {
-
-    int old = getTextMode();
-    setTextMode(OVERWRITE_MODE);
-    replaceSelection(text);
-    setTextMode(old);
-
-  }
-
   public void processKeyEvent(KeyEvent evt) {
 
     // this had to be added because the menu key events weren't making it up to the frame.
@@ -237,16 +221,6 @@ public void getTextLine(int line, Segment segment) {
     }
   }
 
-  public String getTextLine(int line) {
-    try {
-      int offset = getLineStartOffset(line);
-      int end = getLineEndOffset(line);
-      return getDocument().getText(offset, end - offset);
-    } catch (BadLocationException e) {
-      return null;
-    }
-  }
-
 
   public void setEditorListener(EditorListener editorListener) {
     this.editorListener = editorListener;