tdf#143148 replace include guards with pragma once

Change-Id: Idd8ecf3ef95ce2296b31a1c7fb1ddadefdd573f8
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165293
Tested-by: Jenkins
Tested-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>

sd/source/console/PresenterAccessibility.hxx

@@ -17,8 +17,7 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERACCESSIBILITY_HXX
-#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERACCESSIBILITY_HXX
+#pragma once
 
 #include "PresenterPaneContainer.hxx"
 
@@ -110,6 +109,4 @@ private:
 
 } // end of namespace ::sd::presenter
 
-#endif
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sd/source/console/PresenterBitmapContainer.hxx

@@ -17,8 +17,7 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERBITMAPCONTAINER_HXX
-#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERBITMAPCONTAINER_HXX
+#pragma once
 
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
@@ -141,6 +140,4 @@ typedef std::shared_ptr<PresenterBitmapContainer::BitmapDescriptor> SharedBitmap
 
 } // end of namespace ::sdext::presenter
 
-#endif
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sd/source/console/PresenterCanvasHelper.hxx

@@ -17,8 +17,7 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX
-#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCANVASHELPER_HXX
+#pragma once
 
 #include "PresenterBitmapContainer.hxx"
 #include <com/sun/star/awt/Point.hpp>
@@ -102,6 +101,4 @@ private:
 
 }
 
-#endif
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */