remove unused enums DocumentTextDirection and RendererPaneStyle::Side

Change-Id: I5409a1b1ea3e7619bd1dc4a430c65987269f6204
Reviewed-on: https://gerrit.libreoffice.org/63753
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/unusedenumconstants.untouched.results

@@ -362,20 +362,6 @@ sd/source/ui/slidesorter/inc/view/SlsInsertAnimator.hxx:45
     enum sd::slidesorter::view::InsertAnimator::ResetMode RM_AbortAnimations
 sd/source/ui/slidesorter/inc/view/SlsInsertAnimator.hxx:45
     enum sd::slidesorter::view::InsertAnimator::ResetMode RM_Normal
-sdext/source/pdfimport/inc/pdfiprocessor.hxx:74
-    enum pdfi::PDFIProcessor::DocumentTextDirecion TbLr
-sdext/source/pdfimport/inc/pdfiprocessor.hxx:74
-    enum pdfi::PDFIProcessor::DocumentTextDirecion LrTb
-sdext/source/pdfimport/inc/pdfiprocessor.hxx:74
-    enum pdfi::PDFIProcessor::DocumentTextDirecion RlTb
-sdext/source/presenter/PresenterPaneBorderPainter.cxx:93
-    enum sdext::presenter::(anonymous namespace)::RendererPaneStyle::Side Left
-sdext/source/presenter/PresenterPaneBorderPainter.cxx:93
-    enum sdext::presenter::(anonymous namespace)::RendererPaneStyle::Side Top
-sdext/source/presenter/PresenterPaneBorderPainter.cxx:93
-    enum sdext::presenter::(anonymous namespace)::RendererPaneStyle::Side Right
-sdext/source/presenter/PresenterPaneBorderPainter.cxx:93
-    enum sdext::presenter::(anonymous namespace)::RendererPaneStyle::Side Bottom
 svx/inc/sxmkitm.hxx:25
     enum SdrMeasureKind SDRMEASURE_RADIUS
 sw/inc/docary.hxx:74

sdext/source/pdfimport/inc/pdfiprocessor.hxx

@@ -71,7 +71,6 @@ namespace pdfi
             css::uno::XComponentContext >  m_xContext;
         basegfx::B2DHomMatrix prevTextMatrix;
         double prevCharWidth;
-        enum DocumentTextDirecion { LrTb, RlTb, TbLr };
 
         explicit PDFIProcessor( const css::uno::Reference< css::task::XStatusIndicator >& xStat,
             css::uno::Reference< css::uno::XComponentContext > const & xContext) ;

sdext/source/presenter/PresenterPaneBorderPainter.cxx

@@ -90,7 +90,6 @@ namespace {
         BorderSize maInnerBorderSize;
         BorderSize maOuterBorderSize;
         BorderSize maTotalBorderSize;
-        enum Side { Left, Top, Right, Bottom };
     private:
         void UpdateBorderSizes();
         SharedBitmapDescriptor GetBitmap(