diff -r c93caccfc116 -r 3590c3490789 texteditor.cpp
--- a/texteditor.cpp	Thu Jul 28 10:23:25 2005 +0000
+++ b/texteditor.cpp	Sun Jul 31 12:24:53 2005 +0000
@@ -1,3 +1,4 @@
+/* emacs: -*- Mode: C; c-style: "bsd"; c-basic-offset: 4; c-recognize-knr-p: nil; -*- */
 #include "texteditor.h"
 
 #include <qcanvas.h>
@@ -45,6 +46,8 @@
 #include "icons/formattextcenter.xpm"
 #include "icons/formattextright.xpm"
 #include "icons/formattextjustify.xpm"
+#include "icons/formattextsub.xpm"
+#include "icons/formattextsuper.xpm"
 
 extern QCanvas* actCanvas;
 extern int statusbarTime;
@@ -58,13 +61,15 @@
 ///////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////
 
+
 TextEditor::TextEditor()
 {
     printer = new QPrinter( QPrinter::HighResolution );
 	printer->setPrinterName (settings.readEntry("/vym/mainwindow/printerName",printer->printerName()));
 
-	// Editor
-    e = new QTextEdit( this, "editor" );
+	// Editor (use MyTextEdit to wrap verticalAlignmentChanged to 
+	//         int argument. see header file)
+    e = new MyTextEdit( this, "editor" );
     e->setFocus();
 	e->setTextFormat(RichText);		// default
 	e->setTabStopWidth (20);		// unit is pixel
@@ -407,12 +412,31 @@
     grp->addTo( tb );
     grp->addTo( menu );
 
+    QActionGroup *grp2 = new QActionGroup( this );
+    grp2->setExclusive(false);
+    actionAlignSubScript = new QAction( QPixmap (formattextsub_xpm ), tr( "Subs&cript" ), CTRL + SHIFT + Key_B, grp2, "textSubscript" );
+
+    actionAlignSubScript->setToggleAction( true );
+    connect(actionAlignSubScript, SIGNAL(activated()), this, SLOT(textVAlign()));
+
+    actionAlignSuperScript = new QAction( QPixmap (formattextsuper_xpm ), tr( "Su&perscript" ), CTRL + SHIFT + Key_P, grp2, "textSuperscript" );
+
+    actionAlignSuperScript->setToggleAction( true );
+    connect(actionAlignSuperScript, SIGNAL(activated()), this, SLOT(textVAlign()));
+
+    menu->insertSeparator();
+    
+    grp2->addTo(tb);
+    grp2->addTo(menu);
+
     connect( e, SIGNAL( currentFontChanged( const QFont & ) ),
 	     this, SLOT( fontChanged( const QFont & ) ) );
     connect( e, SIGNAL( currentColorChanged( const QColor & ) ),
 	     this, SLOT( colorChanged( const QColor & ) ) );
     connect( e, SIGNAL( currentAlignmentChanged( int ) ),
 	     this, SLOT( alignmentChanged( int ) ) );
+    connect( e, SIGNAL( currentVerticalAlignmentChanged(int)),
+	     this, SLOT( verticalAlignmentChanged(int)));
 
 }
 
@@ -883,6 +907,18 @@
 	e->setAlignment( AlignJustify );
 }
 
+void TextEditor::textVAlign()
+{
+    if ( sender() == actionAlignSuperScript && actionAlignSuperScript->isOn()) {
+	e->setVerticalAlignment( QTextEdit::AlignSuperScript);
+    } else if (sender() == actionAlignSubScript && actionAlignSubScript->isOn()) {
+	e->setVerticalAlignment( QTextEdit::AlignSubScript);
+    } else {
+	e->setVerticalAlignment( QTextEdit::AlignNormal);
+    }
+}
+
+
 void TextEditor::fontChanged( const QFont &f )
 {
     comboFont->lineEdit()->setText( f.family() );
@@ -911,6 +947,20 @@
 	actionAlignJustify->setOn( true );
 }
 
+void TextEditor::verticalAlignmentChanged(int a) 
+{
+    if (a == QTextEdit::AlignSuperScript ) {
+	actionAlignSuperScript->setOn(true);
+	actionAlignSubScript->setOn(false);
+    } else if (a == QTextEdit::AlignSubScript ) {
+	actionAlignSuperScript->setOn(false);
+	actionAlignSubScript->setOn(true);
+    } else {
+	actionAlignSuperScript->setOn(false);
+	actionAlignSubScript->setOn(false);
+    }
+}
+
 
 
 void TextEditor::enableActions()