refactor starmath view/edit classes to use RenderContext

Change-Id: I741e596a665119b50597586e9b0b5e8339a826ae

3 files changed, 127 insertions, 155 deletions

diff --git a/starmath/inc/edit.hxx b/starmath/inc/edit.hxx
index 35557fb491b1..485ca0c31197 100644
--- a/starmath/inc/edit.hxx
+++ b/starmath/inc/edit.hxx
@@ -40,30 +40,25 @@ class SmCmdBoxWindow;
 class SmEditAccessible;
 class CommandEvent;
 
-/**************************************************************************/
-
-    void SmGetLeftSelectionPart(const ESelection &rSelection,
-                                sal_Int32 &nPara, sal_uInt16 &nPos);
-
-/**************************************************************************/
+void SmGetLeftSelectionPart(const ESelection &rSelection, sal_Int32 &nPara, sal_uInt16 &nPos);
 
 class SmEditWindow : public vcl::Window, public DropTargetHelper
 {
-    ::com::sun::star::uno::Reference<
-        ::com::sun::star::accessibility::XAccessible >  xAccessible;
-    SmEditAccessible *                                          pAccessible;
+    css::uno::Reference<css::accessibility::XAccessible> xAccessible;
+    SmEditAccessible* pAccessible;
 
-    SmCmdBoxWindow &rCmdBox;
+    SmCmdBoxWindow& rCmdBox;
     std::unique_ptr<EditView> pEditView;
-    VclPtr<ScrollBar>      pHScrollBar,
-                           pVScrollBar;
-    VclPtr<ScrollBarBox>   pScrollBox;
-    Idle            aModifyIdle,
-                    aCursorMoveIdle;
-    ESelection      aOldSelection;
+    VclPtr<ScrollBar> pHScrollBar;
+    VclPtr<ScrollBar> pVScrollBar;
+    VclPtr<ScrollBarBox> pScrollBox;
+    Idle aModifyIdle;
+    Idle aCursorMoveIdle;
+    ESelection aOldSelection;
 
     virtual void KeyInput(const KeyEvent& rKEvt) SAL_OVERRIDE;
     virtual void Command(const CommandEvent& rCEvt) SAL_OVERRIDE;
+
     DECL_LINK(MenuSelectHdl, Menu *);
     DECL_LINK_TYPED(ModifyTimerHdl, Idle *, void);
     DECL_LINK_TYPED(CursorMoveTimerHdl, Idle *, void);
@@ -74,70 +69,72 @@ class SmEditWindow : public vcl::Window, public DropTargetHelper
     virtual void MouseButtonUp(const MouseEvent &rEvt) SAL_OVERRIDE;
     virtual void MouseButtonDown(const MouseEvent &rEvt) SAL_OVERRIDE;
 
-    virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt ) SAL_OVERRIDE;
-    virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt ) SAL_OVERRIDE;
+    virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt ) SAL_OVERRIDE;
+    virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt ) SAL_OVERRIDE;
     virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect) SAL_OVERRIDE;
 
     DECL_LINK(EditStatusHdl ,EditStatus *);
     DECL_LINK(ScrollHdl, ScrollBar *);
 
-    void        CreateEditView();
-
-    Rectangle   AdjustScrollBars();
-    void        SetScrollBarRanges();
-    void        InitScrollBars();
-    void        InvalidateSlots();
-    void        UpdateStatus( bool bSetDocModified = false );
+    void CreateEditView();
+    Rectangle AdjustScrollBars();
+    void SetScrollBarRanges();
+    void InitScrollBars();
+    void InvalidateSlots();
+    void UpdateStatus(bool bSetDocModified = false);
 
 public:
-    SmEditWindow( SmCmdBoxWindow &rMyCmdBoxWin );
+    SmEditWindow(SmCmdBoxWindow& rMyCmdBoxWin);
     virtual ~SmEditWindow();
-    virtual void         dispose() SAL_OVERRIDE;
+    virtual void dispose() SAL_OVERRIDE;
 
-    SmDocShell *    GetDoc();
-    SmViewShell *   GetView();
-    EditView *      GetEditView();
-    EditEngine *    GetEditEngine();
-    SfxItemPool *   GetEditEngineItemPool();
+    SmDocShell* GetDoc();
+    SmViewShell* GetView();
+    EditView* GetEditView();
+    EditEngine* GetEditEngine();
+    SfxItemPool* GetEditEngineItemPool();
 
     // Window
-    virtual void        SetText(const OUString &rText) SAL_OVERRIDE;
-    virtual OUString    GetText() const SAL_OVERRIDE;
-    virtual void        GetFocus() SAL_OVERRIDE;
-    virtual void        LoseFocus() SAL_OVERRIDE;
-
-    ESelection          GetSelection() const;
-    void                SetSelection(const ESelection &rSel);
-
-    bool                IsEmpty() const;
-    bool                IsSelected() const;
-    bool                IsAllSelected() const;
-    void                Cut();
-    void                Copy();
-    void                Paste();
-    void                Delete();
-    void                SelectAll();
-    void                InsertText(const OUString &rText);
-    void                InsertCommand(sal_uInt16 nCommand);
-    void                MarkError(const Point &rPos);
-    void                SelNextMark();
-    void                SelPrevMark();
-    static bool         HasMark(const OUString &rText);
-
-    void                Flush();
-    void                DeleteEditView( SmViewShell &rView );
-
-    void ApplyColorConfigValues( const svtools::ColorConfig &rColorCfg );
-
-    bool                HandleWheelCommands( const CommandEvent &rCEvt );
-    bool                IsInlineEditEnabled();
-    void                StartCursorMove();
+    virtual void SetText(const OUString& rText) SAL_OVERRIDE;
+    virtual OUString GetText() const SAL_OVERRIDE;
+    virtual void GetFocus() SAL_OVERRIDE;
+    virtual void LoseFocus() SAL_OVERRIDE;
+
+    ESelection GetSelection() const;
+    void SetSelection(const ESelection& rSel);
+
+    bool IsEmpty() const;
+    bool IsSelected() const;
+    bool IsAllSelected() const;
+    void Cut();
+    void Copy();
+    void Paste();
+    void Delete();
+    void SelectAll();
+    void InsertText(const OUString& rText);
+    void InsertCommand(sal_uInt16 nCommand);
+    void MarkError(const Point &rPos);
+    void SelNextMark();
+    void SelPrevMark();
+    static bool HasMark(const OUString &rText);
+
+    void Flush();
+    void DeleteEditView(SmViewShell& rView);
+
+    void ApplyColorConfigValues(const svtools::ColorConfig& rColorCfg);
+
+    bool HandleWheelCommands(const CommandEvent& rCEvt);
+    bool IsInlineEditEnabled();
+    void StartCursorMove();
 
     // for Accessibility
-    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible() SAL_OVERRIDE;
+    virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() SAL_OVERRIDE;
 
     using Window::GetAccessible;
-    SmEditAccessible *   GetAccessible()  { return pAccessible; }
+    SmEditAccessible* GetAccessible()
+    {
+        return pAccessible;
+    }
 };
 
 
diff --git a/starmath/source/edit.cxx b/starmath/source/edit.cxx
index 3213a3477fd4..65906f0ab762 100644
--- a/starmath/source/edit.cxx
+++ b/starmath/source/edit.cxx
@@ -503,20 +503,20 @@ void SmEditWindow::KeyInput(const KeyEvent& rKEvt)
         }
 
         // get the current char of the key event
-        sal_Unicode charCode = rKEvt.GetCharCode();
-        OUString close;
+        sal_Unicode cCharCode = rKEvt.GetCharCode();
+        OUString sClose;
 
-        if (charCode == '{')
-            close = "  }";
-        else if (charCode == '[')
-            close = "  ]";
-        else if (charCode == '(')
-            close = "  )";
+        if (cCharCode == '{')
+            sClose = "  }";
+        else if (cCharCode == '[')
+            sClose = "  ]";
+        else if (cCharCode == '(')
+            sClose = "  )";
 
         // auto close the current character only when needed
-        if (!close.isEmpty() && autoClose)
+        if (!sClose.isEmpty() && autoClose)
         {
-            pEditView->InsertText(close);
+            pEditView->InsertText(sClose);
             // position it at center of brackets
             aSelection.nStartPos += 2;
             aSelection.nEndPos = aSelection.nStartPos;
@@ -527,11 +527,11 @@ void SmEditWindow::KeyInput(const KeyEvent& rKEvt)
     }
 }
 
-void SmEditWindow::Paint(vcl::RenderContext& /*rRenderContext*/, const Rectangle& rRect)
+void SmEditWindow::Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect)
 {
     if (!pEditView)
         CreateEditView();
-    pEditView->Paint(rRect);
+    pEditView->Paint(rRect, &rRenderContext);
 }
 
 void SmEditWindow::CreateEditView()
@@ -542,7 +542,7 @@ void SmEditWindow::CreateEditView()
     //! For example when the program is used by the document-converter
     if (!pEditView && pEditEngine)
     {
-        pEditView.reset(new EditView( pEditEngine, this ));
+        pEditView.reset(new EditView(pEditEngine, this));
         pEditEngine->InsertView( pEditView.get() );
 
         if (!pVScrollBar)
diff --git a/starmath/source/view.cxx b/starmath/source/view.cxx
index 65a1eccbe48e..a5c541cce82d 100644
--- a/starmath/source/view.cxx
+++ b/starmath/source/view.cxx
@@ -86,26 +86,22 @@
 #define SmViewShell
 #include "smslots.hxx"
 
-using namespace com::sun::star;
-using namespace com::sun::star::accessibility;
-using namespace com::sun::star::uno;
+using namespace css;
+using namespace css::accessibility;
+using namespace css::uno;
 
-
-
-SmGraphicWindow::SmGraphicWindow(SmViewShell* pShell):
-    ScrollableWindow(&pShell->GetViewFrame()->GetWindow(), 0),
-    pAccessible(0),
-    pViewShell(pShell),
-    nZoom(100)
+SmGraphicWindow::SmGraphicWindow(SmViewShell* pShell)
+    : ScrollableWindow(&pShell->GetViewFrame()->GetWindow(), 0)
+    , pAccessible(0)
+    , pViewShell(pShell)
+    , nZoom(100)
 {
     // docking windows are usually hidden (often already done in the
     // resource) and will be shown by the sfx framework.
     Hide();
 
-    const Fraction aFraction (1,1);
-    SetMapMode( MapMode(MAP_100TH_MM, Point(), aFraction, aFraction));
-
-    ApplyColorConfigValues( SM_MOD()->GetColorConfig() );
+    const Fraction aFraction(1, 1);
+    SetMapMode(MapMode(MAP_100TH_MM, Point(), aFraction, aFraction));
 
     SetTotalSize();
 
@@ -131,30 +127,27 @@ void SmGraphicWindow::dispose()
     ScrollableWindow::dispose();
 }
 
-void SmGraphicWindow::StateChanged( StateChangedType eType )
+void SmGraphicWindow::StateChanged(StateChangedType eType)
 {
-    if ( eType == StateChangedType::InitShow )
+    if (eType == StateChangedType::InitShow)
         Show();
-    ScrollableWindow::StateChanged( eType );
+    ScrollableWindow::StateChanged(eType);
 }
 
 
-void SmGraphicWindow::ApplyColorConfigValues( const svtools::ColorConfig &rColorCfg )
+void SmGraphicWindow::ApplyColorConfigValues(const svtools::ColorConfig &rColorCfg)
 {
     // Note: SetTextColor not necessary since the nodes that
     // get painted have the color information.
 #if OSL_DEBUG_LEVEL > 1
 //   ColorData nVal = rColorCfg.GetColorValue(svtools::DOCCOLOR).nColor;
 #endif
-    SetBackground( Color( (ColorData) rColorCfg.GetColorValue(svtools::DOCCOLOR).nColor ) );
-    Invalidate();
+    SetBackground(Color( (ColorData) rColorCfg.GetColorValue(svtools::DOCCOLOR).nColor));
 }
 
 
 void SmGraphicWindow::DataChanged( const DataChangedEvent& rEvt )
 {
-    ApplyColorConfigValues( SM_MOD()->GetColorConfig() );
-
     ScrollableWindow::DataChanged( rEvt );
 }
 
@@ -165,7 +158,6 @@ void SmGraphicWindow::MouseButtonDown(const MouseEvent& rMEvt)
 
     GrabFocus();
 
-
     // set formula-cursor and selection of edit window according to the
     // position clicked at
 
@@ -267,7 +259,7 @@ void SmGraphicWindow::LoseFocus()
 
 void SmGraphicWindow::RepaintViewShellDoc()
 {
-    SmDocShell *pDoc = pViewShell->GetDoc();
+    SmDocShell* pDoc = pViewShell->GetDoc();
     if (pDoc)
         pDoc->Repaint();
 }
@@ -292,7 +284,7 @@ void SmGraphicWindow::CaretBlinkStart()
 {
     if (!IsInlineEditEnabled())
         return;
-    if ( aCaretBlinkTimer.GetTimeout() != STYLE_CURSOR_NOBLINKTIME )
+    if (aCaretBlinkTimer.GetTimeout() != STYLE_CURSOR_NOBLINKTIME)
         aCaretBlinkTimer.Start();
 }
 
@@ -383,27 +375,29 @@ const SmNode * SmGraphicWindow::SetCursorPos(sal_uInt16 nRow, sal_uInt16 nCol)
     return pNode;
 }
 
-void SmGraphicWindow::Paint(vcl::RenderContext& /*rRenderContext*/, const Rectangle&)
+void SmGraphicWindow::Paint(vcl::RenderContext& rRenderContext, const Rectangle&)
 {
-    SAL_WARN_IF( !pViewShell, "starmath", "view shell missing" );
+    SAL_WARN_IF(!pViewShell, "starmath", "view shell missing");
 
-    SmDocShell &rDoc = *pViewShell->GetDoc();
+    ApplyColorConfigValues(SM_MOD()->GetColorConfig());
+
+    SmDocShell& rDoc = *pViewShell->GetDoc();
     Point aPoint;
 
-    rDoc.DrawFormula(*this, aPoint, true);  //! modifies aPoint to be the topleft
+    rDoc.DrawFormula(rRenderContext, aPoint, true);  //! modifies aPoint to be the topleft
                                 //! corner of the formula
     SetFormulaDrawPos(aPoint);
-    if(IsInlineEditEnabled())
+    if (IsInlineEditEnabled())
     {
         //Draw cursor if any...
-        if(pViewShell->GetDoc()->HasCursor() && IsLineVisible())
-            pViewShell->GetDoc()->GetCursor().Draw(*this, aPoint, IsCursorVisible());
+        if (pViewShell->GetDoc()->HasCursor() && IsLineVisible())
+            pViewShell->GetDoc()->GetCursor().Draw(rRenderContext, aPoint, IsCursorVisible());
     }
     else
     {
         SetIsCursorVisible(false);  // (old) cursor must be drawn again
 
-        const SmEditWindow *pEdit = pViewShell->GetEditWindow();
+        const SmEditWindow* pEdit = pViewShell->GetEditWindow();
         if (pEdit)
         {   // get new position for formula-cursor (for possible altered formula)
             sal_Int32  nRow;
@@ -413,7 +407,7 @@ void SmGraphicWindow::Paint(vcl::RenderContext& /*rRenderContext*/, const Rectan
             nCol++;
             const SmNode *pFound = SetCursorPos(static_cast<sal_uInt16>(nRow), nCol);
 
-            SmModule  *pp = SM_MOD();
+            SmModule *pp = SM_MOD();
             if (pFound && pp->GetConfig()->IsShowFormulaCursor())
                 ShowCursor(true);
         }
@@ -718,7 +712,7 @@ SmCmdBoxWindow::SmCmdBoxWindow(SfxBindings *pBindings_, SfxChildWindow *pChildWi
     SetSizePixel(LogicToPixel(Size(292 , 94), MapMode(MAP_APPFONT)));
     SetText(SM_RESSTR(STR_CMDBOXWINDOW));
 
-    Hide ();
+    Hide();
 
     aInitialFocusTimer.SetTimeoutHdl(LINK(this, SmCmdBoxWindow, InitialFocusTimerHdl));
     aInitialFocusTimer.SetTimeout(100);
@@ -746,29 +740,21 @@ SmViewShell * SmCmdBoxWindow::GetView()
 
 void SmCmdBoxWindow::Resize()
 {
-    Rectangle aRect = Rectangle(Point(0, 0), GetOutputSizePixel());
-    aRect.Left()   += CMD_BOX_PADDING;
-    aRect.Top()    += CMD_BOX_PADDING_TOP;
-    aRect.Right()  -= CMD_BOX_PADDING;
-    aRect.Bottom() -= CMD_BOX_PADDING;
-
-    DecorationView aView(this);
-    aRect = aView.DrawFrame( aRect, DrawFrameStyle::In, DrawFrameFlags::NoDraw );
-
-    aEdit->SetPosSizePixel(aRect.TopLeft(), aRect.GetSize());
     SfxDockingWindow::Resize();
     Invalidate();
 }
 
-void SmCmdBoxWindow::Paint(vcl::RenderContext& /*rRenderContext*/, const Rectangle& /*rRect*/)
+void SmCmdBoxWindow::Paint(vcl::RenderContext& rRenderContext, const Rectangle& /*rRect*/)
 {
-    Rectangle aRect = Rectangle(Point(0, 0), GetOutputSizePixel());
+    Rectangle aRect = Rectangle(Point(0, 0), rRenderContext.GetOutputSizePixel());
     aRect.Left()   += CMD_BOX_PADDING;
     aRect.Top()    += CMD_BOX_PADDING_TOP;
     aRect.Right()  -= CMD_BOX_PADDING;
     aRect.Bottom() -= CMD_BOX_PADDING;
 
-    DecorationView aView(this);
+    aEdit->SetPosSizePixel(aRect.TopLeft(), aRect.GetSize());
+
+    DecorationView aView(&rRenderContext);
     aView.DrawFrame( aRect, DrawFrameStyle::In );
 }
 
@@ -913,9 +899,6 @@ SmCmdBoxWrapper::~SmCmdBoxWrapper()
 }
 #endif
 
-
-/**************************************************************************/
-
 struct SmViewShell_Impl
 {
     std::unique_ptr<sfx2::DocumentInserter> pDocInserter;
@@ -1019,7 +1002,6 @@ Size SmViewShell::GetTextLineSize(OutputDevice& rDevice, const OUString& rLine)
     return aSize;
 }
 
-
 Size SmViewShell::GetTextSize(OutputDevice& rDevice, const OUString& rText, long MaxWidth)
 {
     Size    aSize;
@@ -1167,10 +1149,7 @@ void SmViewShell::DrawText(OutputDevice& rDevice, const Point& rPosition, const
     }
 }
 
-void SmViewShell::Impl_Print(
-        OutputDevice &rOutDev,
-        const SmPrintUIOptions &rPrintUIOptions,
-        Rectangle aOutRect, Point aZeroPoint )
+void SmViewShell::Impl_Print(OutputDevice &rOutDev, const SmPrintUIOptions &rPrintUIOptions, Rectangle aOutRect, Point aZeroPoint )
 {
     const bool bIsPrintTitle = rPrintUIOptions.getBoolValue( PRTUIOPT_TITLE_ROW, true );
     const bool bIsPrintFrame = rPrintUIOptions.getBoolValue( PRTUIOPT_BORDER, true );
@@ -1353,30 +1332,27 @@ VclPtr<SfxTabPage> SmViewShell::CreatePrintOptionsPage(vcl::Window *pParent,
     return SmPrintOptionsTabPage::Create(pParent, rOptions);
 }
 
-
 SmEditWindow *SmViewShell::GetEditWindow()
 {
-    SmCmdBoxWrapper *pWrapper = static_cast<SmCmdBoxWrapper *>( GetViewFrame()->
-            GetChildWindow( SmCmdBoxWrapper::GetChildWindowId() ) );
+    SmCmdBoxWrapper* pWrapper = static_cast<SmCmdBoxWrapper*>(
+                                    GetViewFrame()->GetChildWindow(SmCmdBoxWrapper::GetChildWindowId()));
 
-    if (pWrapper != NULL)
+    if (pWrapper != nullptr)
     {
         SmEditWindow& rEditWin = pWrapper->GetEditWindow();
         return &rEditWin;
     }
 
-    return NULL;
+    return nullptr;
 }
 
-
 void SmViewShell::SetStatusText(const OUString& rText)
 {
     aStatusText = rText;
     GetViewFrame()->GetBindings().Invalidate(SID_TEXTSTATUS);
 }
 
-
-void SmViewShell::ShowError( const SmErrorDesc *pErrorDesc )
+void SmViewShell::ShowError(const SmErrorDesc* pErrorDesc)
 {
     SAL_WARN_IF( !GetDoc(), "starmath", "Document missing" );
     if (pErrorDesc || 0 != (pErrorDesc = GetDoc()->GetParser().GetError(0)) )
@@ -1387,7 +1363,6 @@ void SmViewShell::ShowError( const SmErrorDesc *pErrorDesc )
     }
 }
 
-
 void SmViewShell::NextError()
 {
     SAL_WARN_IF( !GetDoc(), "starmath", "Document missing" );
@@ -1413,11 +1388,11 @@ void SmViewShell::Insert( SfxMedium& rMedium )
     SmDocShell *pDoc = GetDoc();
     bool bRet = false;
 
-    uno::Reference < embed::XStorage > xStorage = rMedium.GetStorage();
-    uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY );
-    if ( xNameAccess.is() && xNameAccess->getElementNames().getLength() )
+    uno::Reference <embed::XStorage> xStorage = rMedium.GetStorage();
+    uno::Reference <container::XNameAccess> xNameAccess(xStorage, uno::UNO_QUERY);
+    if (xNameAccess.is() && xNameAccess->getElementNames().getLength())
     {
-        if ( xNameAccess->hasByName( OUString("content.xml") ) || xNameAccess->hasByName( OUString("Content.xml") ))
+        if (xNameAccess->hasByName(OUString("content.xml")) || xNameAccess->hasByName(OUString("Content.xml")))
         {
             // is this a fabulous math package ?
             Reference<com::sun::star::frame::XModel> xModel(pDoc->GetModel());
@@ -1426,7 +1401,7 @@ void SmViewShell::Insert( SfxMedium& rMedium )
         }
     }
 
-    if( bRet )
+    if (bRet)
     {
         OUString aText = pDoc->GetText();
         SmEditWindow *pEditWin = GetEditWindow();
@@ -1448,34 +1423,34 @@ void SmViewShell::Insert( SfxMedium& rMedium )
 
 void SmViewShell::InsertFrom(SfxMedium &rMedium)
 {
-    bool        bSuccess = false;
-    SmDocShell *pDoc = GetDoc();
-    SvStream   *pStream = rMedium.GetInStream();
+    bool bSuccess = false;
+    SmDocShell* pDoc = GetDoc();
+    SvStream* pStream = rMedium.GetInStream();
 
     if (pStream)
     {
         const OUString& rFltName = rMedium.GetFilter()->GetFilterName();
         if ( rFltName == MATHML_XML )
         {
-            Reference<com::sun::star::frame::XModel> xModel( pDoc->GetModel() );
+            Reference<css::frame::XModel> xModel(pDoc->GetModel());
             SmXMLImportWrapper aEquation(xModel);    //!! modifies the result of pDoc->GetText() !!
             bSuccess = 0 == aEquation.Import(rMedium);
         }
     }
 
-    if( bSuccess )
+    if (bSuccess)
     {
         OUString aText = pDoc->GetText();
         SmEditWindow *pEditWin = GetEditWindow();
         if (pEditWin)
-            pEditWin->InsertText( aText );
+            pEditWin->InsertText(aText);
         else
             SAL_WARN( "starmath", "EditWindow missing" );
 
         pDoc->Parse();
         pDoc->SetModified(true);
 
-        SfxBindings &rBnd = GetViewFrame()->GetBindings();
+        SfxBindings& rBnd = GetViewFrame()->GetBindings();
         rBnd.Invalidate(SID_GAPHIC_SM);
         rBnd.Invalidate(SID_TEXT);
     }