Font format: subscript, superscript

source/fb2edit.qrc

@@ -15,6 +15,8 @@
         <file>images/16x16/format-text-bold.png</file>
         <file>images/16x16/format-text-italic.png</file>
         <file>images/16x16/format-text-strikethrough.png</file>
+        <file>images/16x16/format-text-subscript.png</file>
+        <file>images/16x16/format-text-superscript.png</file>
         <file>images/16x16/format-text-underline.png</file>
         <file>images/16x16/window-close.png</file>
         <file>images/16x16/zoom-in.png</file>
@@ -34,6 +36,8 @@
         <file>images/24x24/format-text-bold.png</file>
         <file>images/24x24/format-text-italic.png</file>
         <file>images/24x24/format-text-strikethrough.png</file>
+        <file>images/24x24/format-text-subscript.png</file>
+        <file>images/24x24/format-text-superscript.png</file>
         <file>images/24x24/format-text-underline.png</file>
         <file>images/24x24/window-close.png</file>
         <file>images/24x24/zoom-in.png</file>

source/fb2main.cpp

@@ -314,18 +314,17 @@ void MainWindow::createActions()
     menu->addAction(act);
     tool->addAction(act);
 
-    actionTextSup = act = new QAction(tr("Superscript"), this);
+    actionTextSup = act = new QAction(icon("format-text-superscript"), tr("Superscript"), this);
     act->setCheckable(true);
     connect(act, SIGNAL(triggered()), SLOT(textSup()));
     menu->addAction(act);
+    tool->addAction(act);
 
-    actionTextSub = act = new QAction(tr("Subscript"), this);
+    actionTextSub = act = new QAction(icon("format-text-subscript"), tr("Subscript"), this);
     act->setCheckable(true);
     connect(act, SIGNAL(triggered()), SLOT(textSub()));
     menu->addAction(act);
-
-    // format-text-subscript
-    // format-text-superscript
+    tool->addAction(act);
 
     menu = menuBar()->addMenu(tr("&View"));