Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1277 insertions, 0 deletions

diff --git a/svx/source/dialog/frmsel.cxx b/svx/source/dialog/frmsel.cxx
new file mode 100644
index 000000000..b4d80e2f7
--- /dev/null
+++ b/svx/source/dialog/frmsel.cxx
@@ -0,0 +1,1277 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/safeint.hxx>
+#include <svx/frmsel.hxx>
+#include <vcl/event.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+
+#include <algorithm>
+#include <math.h>
+#include <frmselimpl.hxx>
+#include <AccessibleFrameSelector.hxx>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+#include <drawinglayer/processor2d/processor2dtools.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+
+#include <bitmaps.hlst>
+
+using namespace ::com::sun::star;
+using namespace ::editeng;
+
+namespace svx {
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Any;
+using ::com::sun::star::accessibility::XAccessible;
+using namespace ::com::sun::star::accessibility;
+
+// global functions from framebordertype.hxx
+
+FrameBorderType GetFrameBorderTypeFromIndex( size_t nIndex )
+{
+    DBG_ASSERT( nIndex < o3tl::make_unsigned(FRAMEBORDERTYPE_COUNT),
+        "svx::GetFrameBorderTypeFromIndex - invalid index" );
+    return static_cast< FrameBorderType >( nIndex + 1 );
+}
+
+size_t GetIndexFromFrameBorderType( FrameBorderType eBorder )
+{
+    DBG_ASSERT( eBorder != FrameBorderType::NONE,
+        "svx::GetIndexFromFrameBorderType - invalid frame border type" );
+    return static_cast< size_t >( eBorder ) - 1;
+}
+
+namespace
+{
+
+/** Space between outer control border and any graphical element of the control. */
+const long FRAMESEL_GEOM_OUTER    = 2;
+
+/** Space between arrows and usable inner area. */
+const long FRAMESEL_GEOM_INNER    = 3;
+
+/** Maximum width to draw a frame border style. */
+const long FRAMESEL_GEOM_WIDTH    = 9;
+
+/** Additional margin for click area of outer lines. */
+const long FRAMESEL_GEOM_ADD_CLICK_OUTER = 5;
+
+/** Additional margin for click area of inner lines. */
+const long FRAMESEL_GEOM_ADD_CLICK_INNER = 2;
+
+
+/** Returns the corresponding flag for a frame border. */
+FrameSelFlags lclGetFlagFromType( FrameBorderType eBorder )
+{
+    switch( eBorder )
+    {
+        case FrameBorderType::Left:      return FrameSelFlags::Left;
+        case FrameBorderType::Right:     return FrameSelFlags::Right;
+        case FrameBorderType::Top:       return FrameSelFlags::Top;
+        case FrameBorderType::Bottom:    return FrameSelFlags::Bottom;
+        case FrameBorderType::Horizontal:       return FrameSelFlags::InnerHorizontal;
+        case FrameBorderType::Vertical:       return FrameSelFlags::InnerVertical;
+        case FrameBorderType::TLBR:      return FrameSelFlags::DiagonalTLBR;
+        case FrameBorderType::BLTR:      return FrameSelFlags::DiagonalBLTR;
+        case FrameBorderType::NONE : break;
+    }
+    return FrameSelFlags::NONE;
+}
+
+/** Merges the rSource polypolygon into the rDest polypolygon. */
+void lclPolyPolyUnion( tools::PolyPolygon& rDest, const tools::PolyPolygon& rSource )
+{
+    const tools::PolyPolygon aTmp( rDest );
+    aTmp.GetUnion( rSource, rDest );
+}
+
+} // namespace
+
+FrameBorder::FrameBorder( FrameBorderType eType ) :
+    meType( eType ),
+    meState( FrameBorderState::Hide ),
+    meKeyLeft( FrameBorderType::NONE ),
+    meKeyRight( FrameBorderType::NONE ),
+    meKeyTop( FrameBorderType::NONE ),
+    meKeyBottom( FrameBorderType::NONE ),
+    mbEnabled( false ),
+    mbSelected( false )
+{
+}
+
+void FrameBorder::Enable( FrameSelFlags nFlags )
+{
+    mbEnabled = bool(nFlags & lclGetFlagFromType( meType ));
+    if( !mbEnabled )
+        SetState( FrameBorderState::Hide );
+}
+
+void FrameBorder::SetCoreStyle( const SvxBorderLine* pStyle )
+{
+    if( pStyle )
+        maCoreStyle = *pStyle;
+    else
+        maCoreStyle = SvxBorderLine();
+
+    // from twips to points
+    maUIStyle.Set( &maCoreStyle, FrameBorder::GetDefaultPatternScale(), FRAMESEL_GEOM_WIDTH );
+    meState = maUIStyle.IsUsed() ? FrameBorderState::Show : FrameBorderState::Hide;
+}
+
+void FrameBorder::SetState( FrameBorderState eState )
+{
+    meState = eState;
+    switch( meState )
+    {
+        case FrameBorderState::Show:
+            SAL_WARN( "svx.dialog", "svx::FrameBorder::SetState - use SetCoreStyle to make border visible" );
+        break;
+        case FrameBorderState::Hide:
+            maCoreStyle = SvxBorderLine();
+            maUIStyle.Clear();
+        break;
+        case FrameBorderState::DontCare:
+            maCoreStyle = SvxBorderLine();
+            maUIStyle = frame::Style(3, 0, 0, SvxBorderLineStyle::SOLID, FrameBorder::GetDefaultPatternScale()); //OBJ_FRAMESTYLE_DONTCARE
+        break;
+    }
+}
+
+void FrameBorder::AddFocusPolygon( const tools::Polygon& rFocus )
+{
+    lclPolyPolyUnion( maFocusArea, rFocus );
+}
+
+void FrameBorder::MergeFocusToPolyPolygon( tools::PolyPolygon& rPPoly ) const
+{
+    lclPolyPolyUnion( rPPoly, maFocusArea );
+}
+
+void FrameBorder::AddClickRect( const tools::Rectangle& rRect )
+{
+    lclPolyPolyUnion( maClickArea, tools::Polygon( rRect ) );
+}
+
+bool FrameBorder::ContainsClickPoint( const Point& rPos ) const
+{
+    return vcl::Region( maClickArea ).IsInside( rPos );
+}
+
+tools::Rectangle FrameBorder::GetClickBoundRect() const
+{
+    return maClickArea.GetBoundRect();
+}
+
+void FrameBorder::SetKeyboardNeighbors(
+        FrameBorderType eLeft, FrameBorderType eRight, FrameBorderType eTop, FrameBorderType eBottom )
+{
+    meKeyLeft = eLeft;
+    meKeyRight = eRight;
+    meKeyTop = eTop;
+    meKeyBottom = eBottom;
+}
+
+FrameBorderType FrameBorder::GetKeyboardNeighbor( sal_uInt16 nKeyCode ) const
+{
+    FrameBorderType eBorder = FrameBorderType::NONE;
+    switch( nKeyCode )
+    {
+        case KEY_LEFT:  eBorder = meKeyLeft;      break;
+        case KEY_RIGHT: eBorder = meKeyRight;     break;
+        case KEY_UP:    eBorder = meKeyTop;       break;
+        case KEY_DOWN:  eBorder = meKeyBottom;    break;
+        default:        SAL_WARN( "svx.dialog", "svx::FrameBorder::GetKeyboardNeighbor - unknown key code" );
+    }
+    return eBorder;
+}
+
+FrameSelectorImpl::FrameSelectorImpl( FrameSelector& rFrameSel ) :
+    mrFrameSel( rFrameSel ),
+    mpVirDev( VclPtr<VirtualDevice>::Create() ),
+    maLeft( FrameBorderType::Left ),
+    maRight( FrameBorderType::Right ),
+    maTop( FrameBorderType::Top ),
+    maBottom( FrameBorderType::Bottom ),
+    maHor( FrameBorderType::Horizontal ),
+    maVer( FrameBorderType::Vertical ),
+    maTLBR( FrameBorderType::TLBR ),
+    maBLTR( FrameBorderType::BLTR ),
+    mnFlags( FrameSelFlags::Outer ),
+    mnCtrlSize( 0 ),
+    mnArrowSize( 0 ),
+    mnLine1( 0 ),
+    mnLine2( 0 ),
+    mnLine3( 0 ),
+    mnFocusOffs( 0 ),
+    mbHor( false ),
+    mbVer( false ),
+    mbTLBR( false ),
+    mbBLTR( false ),
+    mbFullRepaint( true ),
+    mbAutoSelect( true ),
+    mbHCMode( false ),
+    maChildVec( 8 )
+{
+    maAllBorders.resize( FRAMEBORDERTYPE_COUNT, nullptr );
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::Left   ) ] = &maLeft;
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::Right  ) ] = &maRight;
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::Top    ) ] = &maTop;
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::Bottom ) ] = &maBottom;
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::Horizontal    ) ] = &maHor;
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::Vertical    ) ] = &maVer;
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::TLBR   ) ] = &maTLBR;
+    maAllBorders[ GetIndexFromFrameBorderType( FrameBorderType::BLTR   ) ] = &maBLTR;
+#if OSL_DEBUG_LEVEL >= 2
+    {
+        bool bOk = true;
+        for( FrameBorderCIter aIt( maAllBorders ); bOk && aIt.Is(); bOk = (*aIt != 0), ++aIt );
+        DBG_ASSERT( bOk, "svx::FrameSelectorImpl::FrameSelectorImpl - missing entry in maAllBorders" );
+    }
+#endif
+    //                             left neighbor     right neighbor     upper neighbor    lower neighbor
+    maLeft.SetKeyboardNeighbors(   FrameBorderType::NONE, FrameBorderType::TLBR,  FrameBorderType::Top,  FrameBorderType::Bottom );
+    maRight.SetKeyboardNeighbors(  FrameBorderType::BLTR, FrameBorderType::NONE,  FrameBorderType::Top,  FrameBorderType::Bottom );
+    maTop.SetKeyboardNeighbors(    FrameBorderType::Left, FrameBorderType::Right, FrameBorderType::NONE, FrameBorderType::TLBR );
+    maBottom.SetKeyboardNeighbors( FrameBorderType::Left, FrameBorderType::Right, FrameBorderType::BLTR, FrameBorderType::NONE );
+    maHor.SetKeyboardNeighbors(    FrameBorderType::Left, FrameBorderType::Right, FrameBorderType::TLBR, FrameBorderType::BLTR );
+    maVer.SetKeyboardNeighbors(    FrameBorderType::TLBR, FrameBorderType::BLTR,  FrameBorderType::Top,  FrameBorderType::Bottom );
+    maTLBR.SetKeyboardNeighbors(   FrameBorderType::Left, FrameBorderType::Vertical,   FrameBorderType::Top,  FrameBorderType::Horizontal );
+    maBLTR.SetKeyboardNeighbors(   FrameBorderType::Vertical,  FrameBorderType::Right, FrameBorderType::Horizontal,  FrameBorderType::Bottom );
+
+    Initialize(mnFlags);
+}
+
+FrameSelectorImpl::~FrameSelectorImpl()
+
+{
+    for( auto& rpChild : maChildVec )
+        if( rpChild.is() )
+            rpChild->Invalidate();
+}
+
+// initialization
+void FrameSelectorImpl::Initialize( FrameSelFlags nFlags )
+{
+    mnFlags = nFlags;
+
+    maEnabBorders.clear();
+    for( FrameBorderIter aIt( maAllBorders ); aIt.Is(); ++aIt )
+    {
+        (*aIt)->Enable( mnFlags );
+        if( (*aIt)->IsEnabled() )
+            maEnabBorders.push_back( *aIt );
+    }
+    mbHor = maHor.IsEnabled();
+    mbVer = maVer.IsEnabled();
+    mbTLBR = maTLBR.IsEnabled();
+    mbBLTR = maBLTR.IsEnabled();
+
+    InitVirtualDevice();
+}
+
+void FrameSelectorImpl::InitColors()
+{
+    const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings();
+    maBackCol = rSettings.GetFieldColor();
+    mbHCMode = rSettings.GetHighContrastMode();
+    maArrowCol = rSettings.GetFieldTextColor();
+    maMarkCol.operator=(maBackCol).Merge(maArrowCol, mbHCMode ? 0x80 : 0xC0);
+    maHCLineCol = rSettings.GetLabelTextColor();
+}
+
+static const OUStringLiteral aImageIds[] =
+{
+    RID_SVXBMP_FRMSEL_ARROW1,
+    RID_SVXBMP_FRMSEL_ARROW2,
+    RID_SVXBMP_FRMSEL_ARROW3,
+    RID_SVXBMP_FRMSEL_ARROW4,
+    RID_SVXBMP_FRMSEL_ARROW5,
+    RID_SVXBMP_FRMSEL_ARROW6,
+    RID_SVXBMP_FRMSEL_ARROW7,
+    RID_SVXBMP_FRMSEL_ARROW8,
+    RID_SVXBMP_FRMSEL_ARROW9,
+    RID_SVXBMP_FRMSEL_ARROW10,
+    RID_SVXBMP_FRMSEL_ARROW11,
+    RID_SVXBMP_FRMSEL_ARROW12,
+    RID_SVXBMP_FRMSEL_ARROW13,
+    RID_SVXBMP_FRMSEL_ARROW14,
+    RID_SVXBMP_FRMSEL_ARROW15,
+    RID_SVXBMP_FRMSEL_ARROW16
+};
+
+void FrameSelectorImpl::InitArrowImageList()
+{
+    maArrows.clear();
+
+    /* Build the arrow images bitmap with current colors. */
+    Color pColorAry1[3];
+    Color pColorAry2[3];
+    pColorAry1[0] = Color( 0, 0, 0 );
+    pColorAry2[0] = maArrowCol;       // black -> arrow color
+    pColorAry1[1] = Color( 0, 255, 0 );
+    pColorAry2[1] = maMarkCol;        // green -> marker color
+    pColorAry1[2] = Color( 255, 0, 255 );
+    pColorAry2[2] = maBackCol;       // magenta -> background
+
+    assert(SAL_N_ELEMENTS(aImageIds) == 16);
+    for (size_t i = 0; i < SAL_N_ELEMENTS(aImageIds); ++i)
+    {
+        BitmapEx aBmpEx(aImageIds[i]);
+        aBmpEx.Replace(pColorAry1, pColorAry2, 3);
+        maArrows.emplace_back(aBmpEx);
+    }
+    assert(maArrows.size() == 16);
+
+    mnArrowSize = maArrows[0].GetSizePixel().Height();
+}
+
+void FrameSelectorImpl::InitGlobalGeometry()
+{
+    Size aCtrlSize(mrFrameSel.GetOutputSizePixel());
+    /*  nMinSize is the lower of width and height (control will always be squarish).
+        FRAMESEL_GEOM_OUTER is the minimal distance between inner control border
+        and any element. */
+    long nMinSize = std::min( aCtrlSize.Width(), aCtrlSize.Height() ) - 2 * FRAMESEL_GEOM_OUTER;
+    /*  nFixedSize is the size all existing elements need in one direction:
+        the diag. arrow, space betw. arrow and frame border, outer frame border,
+        inner frame border, other outer frame border, space betw. frame border
+        and arrow, the other arrow. */
+    long nFixedSize = 2 * mnArrowSize + 2 * FRAMESEL_GEOM_INNER + 3 * FRAMESEL_GEOM_WIDTH;
+    /*  nBetwBordersSize contains the size between an outer and inner frame border (made odd). */
+    long nBetwBordersSize = (((nMinSize - nFixedSize) / 2) - 1) | 1;
+
+    /*  The final size of the usable area. At least do not get negative */
+    mnCtrlSize = 2 * nBetwBordersSize + nFixedSize;
+    mnCtrlSize = std::max(mnCtrlSize, static_cast<long>(0));
+    mpVirDev->SetOutputSizePixel( Size( mnCtrlSize, mnCtrlSize ) );
+
+    /*  Center the virtual device in the control. */
+    maVirDevPos = Point( (aCtrlSize.Width() - mnCtrlSize) / 2, (aCtrlSize.Height() - mnCtrlSize) / 2 );
+}
+
+void FrameSelectorImpl::InitBorderGeometry()
+{
+    size_t nCol, nCols, nRow, nRows;
+
+    // Global border geometry values
+    /*  mnLine* is the middle point inside a frame border (i.e. mnLine1 is mid X inside left border). */
+    mnLine1 = mnArrowSize + FRAMESEL_GEOM_INNER + FRAMESEL_GEOM_WIDTH / 2;
+    mnLine2 = mnCtrlSize / 2;
+    mnLine3 = 2 * mnLine2 - mnLine1;
+
+    // Frame helper array
+    maArray.Initialize( mbVer ? 2 : 1, mbHor ? 2 : 1 );
+
+    maArray.SetXOffset( mnLine1 );
+    maArray.SetAllColWidths( (mbVer ? mnLine2 : mnLine3) - mnLine1 );
+
+    maArray.SetYOffset( mnLine1 );
+    maArray.SetAllRowHeights( (mbHor ? mnLine2 : mnLine3) - mnLine1 );
+
+    // Focus polygons
+    /*  Width for focus rectangles from center of frame borders. */
+    mnFocusOffs = FRAMESEL_GEOM_WIDTH / 2 + 1;
+
+    maLeft.ClearFocusArea();
+    maVer.ClearFocusArea();
+    maRight.ClearFocusArea();
+    maTop.ClearFocusArea();
+    maHor.ClearFocusArea();
+    maBottom.ClearFocusArea();
+
+    maLeft.AddFocusPolygon(   tools::Rectangle( mnLine1 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine1 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
+    maVer.AddFocusPolygon(    tools::Rectangle( mnLine2 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine2 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
+    maRight.AddFocusPolygon(  tools::Rectangle( mnLine3 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine3 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
+    maTop.AddFocusPolygon(    tools::Rectangle( mnLine1 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine3 + mnFocusOffs, mnLine1 + mnFocusOffs ) );
+    maHor.AddFocusPolygon(    tools::Rectangle( mnLine1 - mnFocusOffs, mnLine2 - mnFocusOffs, mnLine3 + mnFocusOffs, mnLine2 + mnFocusOffs ) );
+    maBottom.AddFocusPolygon( tools::Rectangle( mnLine1 - mnFocusOffs, mnLine3 - mnFocusOffs, mnLine3 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
+
+    for( nCol = 0, nCols = maArray.GetColCount(); nCol < nCols; ++nCol )
+    {
+        for( nRow = 0, nRows = maArray.GetRowCount(); nRow < nRows; ++nRow )
+        {
+            const basegfx::B2DRange aCellRange(maArray.GetCellRange( nCol, nRow, true ));
+            const tools::Rectangle aRect(
+                basegfx::fround(aCellRange.getMinX()), basegfx::fround(aCellRange.getMinY()),
+                basegfx::fround(aCellRange.getMaxX()), basegfx::fround(aCellRange.getMaxY()));
+            const double fHorDiagAngle(atan2(fabs(aCellRange.getHeight()), fabs(aCellRange.getWidth())));
+            const double fVerDiagAngle(fHorDiagAngle > 0.0 ? F_PI2 - fHorDiagAngle : 0.0);
+            const long nDiagFocusOffsX(basegfx::fround(-mnFocusOffs / tan(fHorDiagAngle) + mnFocusOffs / sin(fHorDiagAngle)));
+            const long nDiagFocusOffsY(basegfx::fround(-mnFocusOffs / tan(fVerDiagAngle) + mnFocusOffs / sin(fVerDiagAngle)));
+
+            std::vector< Point > aFocusVec;
+            aFocusVec.emplace_back( aRect.Left()  - mnFocusOffs,     aRect.Top()    + nDiagFocusOffsY );
+            aFocusVec.emplace_back( aRect.Left()  - mnFocusOffs,     aRect.Top()    - mnFocusOffs     );
+            aFocusVec.emplace_back( aRect.Left()  + nDiagFocusOffsX, aRect.Top()    - mnFocusOffs     );
+            aFocusVec.emplace_back( aRect.Right() + mnFocusOffs,     aRect.Bottom() - nDiagFocusOffsY );
+            aFocusVec.emplace_back( aRect.Right() + mnFocusOffs,     aRect.Bottom() + mnFocusOffs     );
+            aFocusVec.emplace_back( aRect.Right() - nDiagFocusOffsX, aRect.Bottom() + mnFocusOffs     );
+            maTLBR.AddFocusPolygon( tools::Polygon( static_cast< sal_uInt16 >( aFocusVec.size() ), aFocusVec.data() ) );
+
+            aFocusVec.clear();
+            aFocusVec.emplace_back( aRect.Right() + mnFocusOffs,     aRect.Top()    + nDiagFocusOffsY );
+            aFocusVec.emplace_back( aRect.Right() + mnFocusOffs,     aRect.Top()    - mnFocusOffs     );
+            aFocusVec.emplace_back( aRect.Right() - nDiagFocusOffsX, aRect.Top()    - mnFocusOffs     );
+            aFocusVec.emplace_back( aRect.Left()  - mnFocusOffs,     aRect.Bottom() - nDiagFocusOffsY );
+            aFocusVec.emplace_back( aRect.Left()  - mnFocusOffs,     aRect.Bottom() + mnFocusOffs     );
+            aFocusVec.emplace_back( aRect.Left()  + nDiagFocusOffsX, aRect.Bottom() + mnFocusOffs     );
+            maBLTR.AddFocusPolygon( tools::Polygon( static_cast< sal_uInt16 >( aFocusVec.size() ), aFocusVec.data() ) );
+        }
+    }
+
+    // Click areas
+    for( FrameBorderIter aIt( maAllBorders ); aIt.Is(); ++aIt )
+        (*aIt)->ClearClickArea();
+
+    /*  Additional space for click area: is added to the space available to draw
+        the frame borders. For instance left frame border:
+        - To left, top, and bottom always big additional space (outer area).
+        - To right: Dependent on existence of inner vertical frame border
+            (if enabled, use less space).
+     */
+    long nClO = FRAMESEL_GEOM_WIDTH / 2 + FRAMESEL_GEOM_ADD_CLICK_OUTER;
+    long nClI = (mbTLBR && mbBLTR) ? (FRAMESEL_GEOM_WIDTH / 2 + FRAMESEL_GEOM_ADD_CLICK_INNER) : nClO;
+    long nClH = mbHor ? nClI : nClO;            // additional space dependent of horizontal inner border
+    long nClV = mbVer ? nClI : nClO;            // additional space dependent of vertical inner border
+
+    maLeft.AddClickRect(   tools::Rectangle( mnLine1 - nClO, mnLine1 - nClO, mnLine1 + nClV, mnLine3 + nClO ) );
+    maVer.AddClickRect(    tools::Rectangle( mnLine2 - nClI, mnLine1 - nClO, mnLine2 + nClI, mnLine3 + nClO ) );
+    maRight.AddClickRect(  tools::Rectangle( mnLine3 - nClV, mnLine1 - nClO, mnLine3 + nClO, mnLine3 + nClO ) );
+    maTop.AddClickRect(    tools::Rectangle( mnLine1 - nClO, mnLine1 - nClO, mnLine3 + nClO, mnLine1 + nClH ) );
+    maHor.AddClickRect(    tools::Rectangle( mnLine1 - nClO, mnLine2 - nClI, mnLine3 + nClO, mnLine2 + nClI ) );
+    maBottom.AddClickRect( tools::Rectangle( mnLine1 - nClO, mnLine3 - nClH, mnLine3 + nClO, mnLine3 + nClO ) );
+
+    /*  Diagonal frame borders use the remaining space between outer and inner frame borders. */
+    if( mbTLBR || mbBLTR )
+    {
+        for( nCol = 0, nCols = maArray.GetColCount(); nCol < nCols; ++nCol )
+        {
+            for( nRow = 0, nRows = maArray.GetRowCount(); nRow < nRows; ++nRow )
+            {
+                // the usable area between horizontal/vertical frame borders of current quadrant
+                const basegfx::B2DRange aCellRange(maArray.GetCellRange( nCol, nRow, true ));
+                const tools::Rectangle aRect(
+                    basegfx::fround(aCellRange.getMinX()) + nClV + 1, basegfx::fround(aCellRange.getMinY()) + nClH + 1,
+                    basegfx::fround(aCellRange.getMaxX()) - nClV + 1, basegfx::fround(aCellRange.getMaxY()) - nClH + 1);
+
+                /*  Both diagonal frame borders enabled. */
+                if( mbTLBR && mbBLTR )
+                {
+                    // single areas
+                    Point aMid( aRect.Center() );
+                    maTLBR.AddClickRect( tools::Rectangle( aRect.TopLeft(), aMid ) );
+                    maTLBR.AddClickRect( tools::Rectangle( aMid + Point( 1, 1 ), aRect.BottomRight() ) );
+                    maBLTR.AddClickRect( tools::Rectangle( aRect.Left(), aMid.Y() + 1, aMid.X(), aRect.Bottom() ) );
+                    maBLTR.AddClickRect( tools::Rectangle( aMid.X() + 1, aRect.Top(), aRect.Right(), aMid.Y() ) );
+                    // centered rectangle for both frame borders
+                    tools::Rectangle aMidRect( aRect.TopLeft(), Size( aRect.GetWidth() / 3, aRect.GetHeight() / 3 ) );
+                    aMidRect.Move( (aRect.GetWidth() - aMidRect.GetWidth()) / 2, (aRect.GetHeight() - aMidRect.GetHeight()) / 2 );
+                    maTLBR.AddClickRect( aMidRect );
+                    maBLTR.AddClickRect( aMidRect );
+                }
+                /*  One of the diagonal frame borders enabled - use entire rectangle. */
+                else if( mbTLBR && !mbBLTR )    // top-left to bottom-right only
+                    maTLBR.AddClickRect( aRect );
+                else if( !mbTLBR && mbBLTR )    // bottom-left to top-right only
+                    maBLTR.AddClickRect( aRect );
+            }
+        }
+    }
+}
+
+void FrameSelectorImpl::InitVirtualDevice()
+{
+    // initialize resources
+    InitColors();
+    InitArrowImageList();
+
+    sizeChanged();
+}
+
+void FrameSelectorImpl::sizeChanged()
+{
+    // initialize geometry
+    InitGlobalGeometry();
+    InitBorderGeometry();
+
+    DoInvalidate( true );
+}
+
+// frame border access
+const FrameBorder& FrameSelectorImpl::GetBorder( FrameBorderType eBorder ) const
+{
+    size_t nIndex = GetIndexFromFrameBorderType( eBorder );
+    if( nIndex < maAllBorders.size() )
+        return *maAllBorders[ nIndex ];
+    SAL_WARN( "svx.dialog", "svx::FrameSelectorImpl::GetBorder - unknown border type" );
+    return maTop;
+}
+
+FrameBorder& FrameSelectorImpl::GetBorderAccess( FrameBorderType eBorder )
+{
+    return const_cast< FrameBorder& >( GetBorder( eBorder ) );
+}
+
+// drawing
+void FrameSelectorImpl::DrawBackground()
+{
+    // clear the area
+    mpVirDev->SetLineColor();
+    mpVirDev->SetFillColor( maBackCol );
+    mpVirDev->DrawRect( tools::Rectangle( Point( 0, 0 ), mpVirDev->GetOutputSizePixel() ) );
+
+    // draw the inner gray (or whatever color) rectangle
+    mpVirDev->SetLineColor();
+    mpVirDev->SetFillColor( maMarkCol );
+    mpVirDev->DrawRect( tools::Rectangle(
+        mnLine1 - mnFocusOffs, mnLine1 - mnFocusOffs, mnLine3 + mnFocusOffs, mnLine3 + mnFocusOffs ) );
+
+    // draw the white space for enabled frame borders
+    tools::PolyPolygon aPPoly;
+    for( FrameBorderCIter aIt( maEnabBorders ); aIt.Is(); ++aIt )
+        (*aIt)->MergeFocusToPolyPolygon( aPPoly );
+    aPPoly.Optimize( PolyOptimizeFlags::CLOSE );
+    mpVirDev->SetLineColor( maBackCol );
+    mpVirDev->SetFillColor( maBackCol );
+    mpVirDev->DrawPolyPolygon( aPPoly );
+}
+
+void FrameSelectorImpl::DrawArrows( const FrameBorder& rBorder )
+{
+    DBG_ASSERT( rBorder.IsEnabled(), "svx::FrameSelectorImpl::DrawArrows - access to disabled border" );
+
+    long nLinePos = 0;
+    switch( rBorder.GetType() )
+    {
+        case FrameBorderType::Left:
+        case FrameBorderType::Top:       nLinePos = mnLine1; break;
+        case FrameBorderType::Vertical:
+        case FrameBorderType::Horizontal:       nLinePos = mnLine2; break;
+        case FrameBorderType::Right:
+        case FrameBorderType::Bottom:    nLinePos = mnLine3; break;
+        default: ; //prevent warning
+    }
+    nLinePos -= mnArrowSize / 2;
+
+    long nTLPos = 0;
+    long nBRPos = mnCtrlSize - mnArrowSize;
+    Point aPos1, aPos2;
+    int nImgIndex1 = -1, nImgIndex2 = -1;
+    switch( rBorder.GetType() )
+    {
+        case FrameBorderType::Left:
+        case FrameBorderType::Right:
+        case FrameBorderType::Vertical:
+            aPos1 = Point( nLinePos, nTLPos ); nImgIndex1 = 0;
+            aPos2 = Point( nLinePos, nBRPos ); nImgIndex2 = 1;
+        break;
+
+        case FrameBorderType::Top:
+        case FrameBorderType::Bottom:
+        case FrameBorderType::Horizontal:
+            aPos1 = Point( nTLPos, nLinePos ); nImgIndex1 = 2;
+            aPos2 = Point( nBRPos, nLinePos ); nImgIndex2 = 3;
+        break;
+
+        case FrameBorderType::TLBR:
+            aPos1 = Point( nTLPos, nTLPos ); nImgIndex1 = 4;
+            aPos2 = Point( nBRPos, nBRPos ); nImgIndex2 = 5;
+        break;
+        case FrameBorderType::BLTR:
+            aPos1 = Point( nTLPos, nBRPos ); nImgIndex1 = 6;
+            aPos2 = Point( nBRPos, nTLPos ); nImgIndex2 = 7;
+        break;
+        default: ; //prevent warning
+    }
+
+    // Arrow or marker? Do not draw arrows into disabled control.
+    sal_uInt16 nSelectAdd = (mrFrameSel.IsEnabled() && rBorder.IsSelected()) ? 0 : 8;
+    if (nImgIndex1 >= 0)
+        mpVirDev->DrawImage(aPos1, maArrows[nImgIndex1 + nSelectAdd]);
+    if (nImgIndex2 >= 0)
+        mpVirDev->DrawImage(aPos2, maArrows[nImgIndex2 + nSelectAdd]);
+}
+
+Color FrameSelectorImpl::GetDrawLineColor( const Color& rColor ) const
+{
+    Color aColor( mbHCMode ? maHCLineCol : rColor );
+    if( aColor == maBackCol )
+        aColor.Invert();
+    return aColor;
+}
+
+void FrameSelectorImpl::DrawAllFrameBorders()
+{
+    // Translate core colors to current UI colors (regards current background and HC mode).
+    for( FrameBorderIter aIt( maEnabBorders ); aIt.Is(); ++aIt )
+    {
+        Color aCoreColorPrim = ((*aIt)->GetState() == FrameBorderState::DontCare) ? maMarkCol : (*aIt)->GetCoreStyle().GetColorOut();
+        Color aCoreColorSecn = ((*aIt)->GetState() == FrameBorderState::DontCare) ? maMarkCol : (*aIt)->GetCoreStyle().GetColorIn();
+        (*aIt)->SetUIColorPrim( GetDrawLineColor( aCoreColorPrim ) );
+        (*aIt)->SetUIColorSecn( GetDrawLineColor( aCoreColorSecn ) );
+    }
+
+    // Copy all frame border styles to the helper array
+    maArray.SetColumnStyleLeft( 0, maLeft.GetUIStyle() );
+    if( mbVer ) maArray.SetColumnStyleLeft( 1, maVer.GetUIStyle() );
+
+    // Invert the style for the right line
+    const frame::Style rRightStyle = maRight.GetUIStyle( );
+    frame::Style rInvertedRight( rRightStyle.GetColorPrim(),
+            rRightStyle.GetColorSecn(), rRightStyle.GetColorGap(),
+            rRightStyle.UseGapColor(),
+            rRightStyle.Secn(), rRightStyle.Dist(), rRightStyle.Prim( ),
+            rRightStyle.Type( ), rRightStyle.PatternScale() );
+    maArray.SetColumnStyleRight( mbVer ? 1 : 0, rInvertedRight );
+
+    maArray.SetRowStyleTop( 0, maTop.GetUIStyle() );
+    if( mbHor )
+    {
+        // Invert the style for the hor line to match the real borders
+        const frame::Style rHorStyle = maHor.GetUIStyle();
+        frame::Style rInvertedHor( rHorStyle.GetColorPrim(),
+            rHorStyle.GetColorSecn(), rHorStyle.GetColorGap(),
+            rHorStyle.UseGapColor(),
+            rHorStyle.Secn(), rHorStyle.Dist(), rHorStyle.Prim( ),
+            rHorStyle.Type(), rHorStyle.PatternScale() );
+        maArray.SetRowStyleTop( 1, rInvertedHor );
+    }
+
+    // Invert the style for the bottom line
+    const frame::Style rBottomStyle = maBottom.GetUIStyle( );
+    frame::Style rInvertedBottom( rBottomStyle.GetColorPrim(),
+            rBottomStyle.GetColorSecn(), rBottomStyle.GetColorGap(),
+            rBottomStyle.UseGapColor(),
+            rBottomStyle.Secn(), rBottomStyle.Dist(), rBottomStyle.Prim( ),
+            rBottomStyle.Type(), rBottomStyle.PatternScale() );
+    maArray.SetRowStyleBottom( mbHor ? 1 : 0, rInvertedBottom );
+
+    for( size_t nCol = 0; nCol < maArray.GetColCount(); ++nCol )
+        for( size_t nRow = 0; nRow < maArray.GetRowCount(); ++nRow )
+            maArray.SetCellStyleDiag( nCol, nRow, maTLBR.GetUIStyle(), maBLTR.GetUIStyle() );
+
+    // This is used in the dialog/control for 'Border' attributes. When using
+    // the original paint below instead of primitives, the advantage currently
+    // is the correct visualization of diagonal line(s) including overlaying,
+    // but the rest is bad. Since the edit views use primitives and the preview
+    // should be 'real' I opt for also changing this to primitives. I will
+    // keep the old solution and add a switch (above) based on a static bool so
+    // that interested people may test this out in the debugger.
+    // This is one more hint to enhance the primitive visualization further to
+    // support diagonals better - that's the way to go.
+    const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
+    std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(
+        drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
+            *mpVirDev,
+            aNewViewInformation2D));
+
+    if (pProcessor2D)
+    {
+        pProcessor2D->process(maArray.CreateB2DPrimitiveArray());
+        pProcessor2D.reset();
+    }
+}
+
+void FrameSelectorImpl::DrawVirtualDevice()
+{
+    DrawBackground();
+    for(FrameBorderCIter aIt(maEnabBorders); aIt.Is(); ++aIt)
+        DrawArrows(**aIt);
+    DrawAllFrameBorders();
+    mbFullRepaint = false;
+}
+
+void FrameSelectorImpl::CopyVirDevToControl(vcl::RenderContext& rRenderContext)
+{
+    if (mbFullRepaint)
+        DrawVirtualDevice();
+    rRenderContext.DrawBitmapEx(maVirDevPos, mpVirDev->GetBitmapEx(Point(0, 0), mpVirDev->GetOutputSizePixel()));
+}
+
+void FrameSelectorImpl::DrawAllTrackingRects(vcl::RenderContext& rRenderContext)
+{
+    tools::PolyPolygon aPPoly;
+    if (mrFrameSel.IsAnyBorderSelected())
+    {
+        for(SelFrameBorderCIter aIt( maEnabBorders ); aIt.Is(); ++aIt)
+            (*aIt)->MergeFocusToPolyPolygon(aPPoly);
+        aPPoly.Move(maVirDevPos.X(), maVirDevPos.Y());
+    }
+    else
+        // no frame border selected -> draw tracking rectangle around entire control
+        aPPoly.Insert( tools::Polygon(tools::Rectangle(maVirDevPos, mpVirDev->GetOutputSizePixel())));
+
+    aPPoly.Optimize(PolyOptimizeFlags::CLOSE);
+
+    for(sal_uInt16 nIdx = 0, nCount = aPPoly.Count(); nIdx < nCount; ++nIdx)
+        rRenderContext.Invert(aPPoly.GetObject(nIdx), InvertFlags::TrackFrame);
+}
+
+Point FrameSelectorImpl::GetDevPosFromMousePos( const Point& rMousePos ) const
+{
+    return rMousePos - maVirDevPos;
+}
+
+void FrameSelectorImpl::DoInvalidate( bool bFullRepaint )
+{
+    mbFullRepaint |= bFullRepaint;
+    mrFrameSel.Invalidate();
+}
+
+// frame border state and style
+void FrameSelectorImpl::SetBorderState( FrameBorder& rBorder, FrameBorderState eState )
+{
+    DBG_ASSERT( rBorder.IsEnabled(), "svx::FrameSelectorImpl::SetBorderState - access to disabled border" );
+    Any aOld;
+    Any aNew;
+    Any& rMod = eState == FrameBorderState::Show ? aNew : aOld;
+    rMod <<= AccessibleStateType::CHECKED;
+    rtl::Reference< a11y::AccFrameSelectorChild > xRet;
+    size_t nVecIdx = static_cast< size_t >( rBorder.GetType() );
+    if( GetBorder(rBorder.GetType()).IsEnabled() && (1 <= nVecIdx) && (nVecIdx <= maChildVec.size()) )
+        xRet = maChildVec[ --nVecIdx ].get();
+
+    if( eState == FrameBorderState::Show )
+        SetBorderCoreStyle( rBorder, &maCurrStyle );
+    else
+        rBorder.SetState( eState );
+    if (xRet.is())
+        xRet->NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOld, aNew );
+    DoInvalidate( true );
+}
+
+void FrameSelectorImpl::SetBorderCoreStyle( FrameBorder& rBorder, const SvxBorderLine* pStyle )
+{
+    DBG_ASSERT( rBorder.IsEnabled(), "svx::FrameSelectorImpl::SetBorderCoreStyle - access to disabled border" );
+    rBorder.SetCoreStyle( pStyle );
+    DoInvalidate( true );
+}
+
+void FrameSelectorImpl::ToggleBorderState( FrameBorder& rBorder )
+{
+    bool bDontCare = mrFrameSel.SupportsDontCareState();
+    switch( rBorder.GetState() )
+    {
+        // same order as tristate check box: visible -> don't care -> hidden
+        case FrameBorderState::Show:
+            SetBorderState( rBorder, bDontCare ? FrameBorderState::DontCare : FrameBorderState::Hide );
+        break;
+        case FrameBorderState::Hide:
+            SetBorderState( rBorder, FrameBorderState::Show );
+        break;
+        case FrameBorderState::DontCare:
+            SetBorderState( rBorder, FrameBorderState::Hide );
+        break;
+    }
+}
+
+// frame border selection
+void FrameSelectorImpl::SelectBorder( FrameBorder& rBorder, bool bSelect )
+{
+    DBG_ASSERT( rBorder.IsEnabled(), "svx::FrameSelectorImpl::SelectBorder - access to disabled border" );
+    rBorder.Select( bSelect );
+    DrawArrows( rBorder );
+    DoInvalidate( false );
+}
+
+void FrameSelectorImpl::SilentGrabFocus()
+{
+    bool bOldAuto = mbAutoSelect;
+    mbAutoSelect = false;
+    mrFrameSel.GrabFocus();
+    mbAutoSelect = bOldAuto;
+}
+
+bool FrameSelectorImpl::SelectedBordersEqual() const
+{
+    bool bEqual = true;
+    SelFrameBorderCIter aIt( maEnabBorders );
+    if( aIt.Is() )
+    {
+        const SvxBorderLine& rFirstStyle = (*aIt)->GetCoreStyle();
+        for( ++aIt; bEqual && aIt.Is(); ++aIt )
+            bEqual = ((*aIt)->GetCoreStyle() == rFirstStyle);
+    }
+    return bEqual;
+}
+
+FrameSelector::FrameSelector()
+{
+}
+
+void FrameSelector::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+    CustomWidgetController::SetDrawingArea(pDrawingArea);
+    Size aPrefSize = pDrawingArea->get_ref_device().LogicToPixel(Size(61, 65), MapMode(MapUnit::MapAppFont));
+    pDrawingArea->set_size_request(aPrefSize.Width(), aPrefSize.Height());
+    mxImpl.reset( new FrameSelectorImpl( *this ) );
+    EnableRTL( false ); // #107808# don't mirror the mouse handling
+}
+
+FrameSelector::~FrameSelector()
+{
+    if( mxAccess.is() )
+        mxAccess->Invalidate();
+}
+
+void FrameSelector::Initialize( FrameSelFlags nFlags )
+{
+    mxImpl->Initialize( nFlags );
+    Show();
+}
+
+// enabled frame borders
+bool FrameSelector::IsBorderEnabled( FrameBorderType eBorder ) const
+{
+    return mxImpl->GetBorder( eBorder ).IsEnabled();
+}
+
+sal_Int32 FrameSelector::GetEnabledBorderCount() const
+{
+    return static_cast< sal_Int32 >( mxImpl->maEnabBorders.size() );
+}
+
+FrameBorderType FrameSelector::GetEnabledBorderType( sal_Int32 nIndex ) const
+{
+    FrameBorderType eBorder = FrameBorderType::NONE;
+    if( nIndex >= 0 )
+    {
+        size_t nVecIdx = static_cast< size_t >( nIndex );
+        if( nVecIdx < mxImpl->maEnabBorders.size() )
+            eBorder = mxImpl->maEnabBorders[ nVecIdx ]->GetType();
+    }
+    return eBorder;
+}
+
+// frame border state and style
+bool FrameSelector::SupportsDontCareState() const
+{
+    return bool(mxImpl->mnFlags & FrameSelFlags::DontCare);
+}
+
+FrameBorderState FrameSelector::GetFrameBorderState( FrameBorderType eBorder ) const
+{
+    return mxImpl->GetBorder( eBorder ).GetState();
+}
+
+const SvxBorderLine* FrameSelector::GetFrameBorderStyle( FrameBorderType eBorder ) const
+{
+    const SvxBorderLine& rStyle = mxImpl->GetBorder( eBorder ).GetCoreStyle();
+    // rest of the world uses null pointer for invisible frame border
+    return rStyle.GetOutWidth() ? &rStyle : nullptr;
+}
+
+void FrameSelector::ShowBorder( FrameBorderType eBorder, const SvxBorderLine* pStyle )
+{
+    mxImpl->SetBorderCoreStyle( mxImpl->GetBorderAccess( eBorder ), pStyle );
+}
+
+void FrameSelector::SetBorderDontCare( FrameBorderType eBorder )
+{
+    mxImpl->SetBorderState( mxImpl->GetBorderAccess( eBorder ), FrameBorderState::DontCare );
+}
+
+bool FrameSelector::IsAnyBorderVisible() const
+{
+    bool bIsSet = false;
+    for( FrameBorderCIter aIt( mxImpl->maEnabBorders ); !bIsSet && aIt.Is(); ++aIt )
+        bIsSet = ((*aIt)->GetState() == FrameBorderState::Show);
+    return bIsSet;
+}
+
+void FrameSelector::HideAllBorders()
+{
+    for( FrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+        mxImpl->SetBorderState( **aIt, FrameBorderState::Hide );
+}
+
+bool FrameSelector::GetVisibleWidth( long& rnWidth, SvxBorderLineStyle& rnStyle ) const
+{
+    VisFrameBorderCIter aIt( mxImpl->maEnabBorders );
+    if( !aIt.Is() )
+        return false;
+
+    const SvxBorderLine& rStyle = (*aIt)->GetCoreStyle();
+    bool bFound = true;
+    for( ++aIt; bFound && aIt.Is(); ++aIt )
+    {
+        bFound =
+            (rStyle.GetWidth() == (*aIt)->GetCoreStyle().GetWidth()) &&
+            (rStyle.GetBorderLineStyle() ==
+                (*aIt)->GetCoreStyle().GetBorderLineStyle());
+    }
+
+    if( bFound )
+    {
+        rnWidth = rStyle.GetWidth();
+        rnStyle = rStyle.GetBorderLineStyle();
+    }
+    return bFound;
+}
+
+bool FrameSelector::GetVisibleColor( Color& rColor ) const
+{
+    VisFrameBorderCIter aIt( mxImpl->maEnabBorders );
+    if( !aIt.Is() )
+        return false;
+
+    const SvxBorderLine& rStyle = (*aIt)->GetCoreStyle();
+    bool bFound = true;
+    for( ++aIt; bFound && aIt.Is(); ++aIt )
+        bFound = (rStyle.GetColor() == (*aIt)->GetCoreStyle().GetColor());
+
+    if( bFound )
+        rColor = rStyle.GetColor();
+    return bFound;
+}
+
+// frame border selection
+const Link<LinkParamNone*,void>& FrameSelector::GetSelectHdl() const
+{
+    return mxImpl->maSelectHdl;
+}
+
+void FrameSelector::SetSelectHdl( const Link<LinkParamNone*,void>& rHdl )
+{
+    mxImpl->maSelectHdl = rHdl;
+}
+
+bool FrameSelector::IsBorderSelected( FrameBorderType eBorder ) const
+{
+    return mxImpl->GetBorder( eBorder ).IsSelected();
+}
+
+void FrameSelector::SelectBorder( FrameBorderType eBorder )
+{
+    mxImpl->SelectBorder( mxImpl->GetBorderAccess( eBorder ), true/*bSelect*/ );
+    // MT: bFireFox as API parameter is ugly...
+    // if (bFocus)
+    {
+        rtl::Reference< a11y::AccFrameSelectorChild > xRet = GetChildAccessible(eBorder);
+        if (xRet.is())
+        {
+            Any aOldValue, aNewValue;
+            aNewValue <<= AccessibleStateType::FOCUSED;
+            xRet->NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+        }
+    }
+}
+
+bool FrameSelector::IsAnyBorderSelected() const
+{
+    // Construct an iterator for selected borders. If it is valid, there is a selected border.
+    return SelFrameBorderCIter( mxImpl->maEnabBorders ).Is();
+}
+
+void FrameSelector::SelectAllBorders( bool bSelect )
+{
+    for( FrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+        mxImpl->SelectBorder( **aIt, bSelect );
+}
+
+void FrameSelector::SelectAllVisibleBorders()
+{
+    for( VisFrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+        mxImpl->SelectBorder( **aIt, true/*bSelect*/ );
+}
+
+void FrameSelector::SetStyleToSelection( long nWidth, SvxBorderLineStyle nStyle )
+{
+    mxImpl->maCurrStyle.SetBorderLineStyle( nStyle );
+    mxImpl->maCurrStyle.SetWidth( nWidth );
+    for( SelFrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+        mxImpl->SetBorderState( **aIt, FrameBorderState::Show );
+}
+
+void FrameSelector::SetColorToSelection( const Color& rColor )
+{
+    mxImpl->maCurrStyle.SetColor( rColor );
+    for( SelFrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+        mxImpl->SetBorderState( **aIt, FrameBorderState::Show );
+}
+
+// accessibility
+Reference< XAccessible > FrameSelector::CreateAccessible()
+{
+    if( !mxAccess.is() )
+        mxAccess = new a11y::AccFrameSelector(*this);
+    return mxAccess.get();
+}
+
+rtl::Reference< a11y::AccFrameSelectorChild > FrameSelector::GetChildAccessible( FrameBorderType eBorder )
+{
+    rtl::Reference< a11y::AccFrameSelectorChild > xRet;
+    size_t nVecIdx = static_cast< size_t >( eBorder );
+    if( IsBorderEnabled( eBorder ) && (1 <= nVecIdx) && (nVecIdx <= mxImpl->maChildVec.size()) )
+    {
+        --nVecIdx;
+        if( !mxImpl->maChildVec[ nVecIdx ].is() )
+            mxImpl->maChildVec[ nVecIdx ] = new a11y::AccFrameSelectorChild( *this, eBorder );
+        xRet = mxImpl->maChildVec[ nVecIdx ].get();
+    }
+    return xRet;
+}
+
+Reference< XAccessible > FrameSelector::GetChildAccessible( sal_Int32 nIndex )
+{
+    return GetChildAccessible( GetEnabledBorderType( nIndex ) ).get();
+}
+
+Reference< XAccessible > FrameSelector::GetChildAccessible( const Point& rPos )
+{
+    Reference< XAccessible > xRet;
+    for( FrameBorderCIter aIt( mxImpl->maEnabBorders ); !xRet.is() && aIt.Is(); ++aIt )
+        if( (*aIt)->ContainsClickPoint( rPos ) )
+            xRet = GetChildAccessible( (*aIt)->GetType() ).get();
+    return xRet;
+}
+
+tools::Rectangle FrameSelector::GetClickBoundRect( FrameBorderType eBorder ) const
+{
+    tools::Rectangle aRect;
+    const FrameBorder& rBorder = mxImpl->GetBorder( eBorder );
+    if( rBorder.IsEnabled() )
+        aRect = rBorder.GetClickBoundRect();
+    return aRect;
+}
+
+// virtual functions from base class
+void FrameSelector::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
+{
+    mxImpl->CopyVirDevToControl(rRenderContext);
+    if (HasFocus())
+        mxImpl->DrawAllTrackingRects(rRenderContext);
+}
+
+bool FrameSelector::MouseButtonDown( const MouseEvent& rMEvt )
+{
+    /*  Mouse handling:
+        * Click on an unselected frame border:
+            Set current style/color, make frame border visible, deselect all
+            other frame borders.
+        * Click on a selected frame border:
+            Toggle state of the frame border (visible -> don't care -> hidden),
+            deselect all other frame borders.
+        * SHIFT+Click or CTRL+Click on an unselected frame border:
+            Extend selection, set current style/color to all selected frame
+            borders independent of the state/style/color of the borders.
+        * SHIFT+Click or CTRL+Click on a selected frame border:
+            If all frame borders have same style/color, toggle state of all
+            borders (see above), otherwise set current style/color to all
+            borders.
+        * Click on unused area: Do not modify selection and selected frame
+            borders.
+     */
+
+    // #107394# do not auto-select a frame border
+    mxImpl->SilentGrabFocus();
+
+    if( rMEvt.IsLeft() )
+    {
+        Point aPos( mxImpl->GetDevPosFromMousePos( rMEvt.GetPosPixel() ) );
+        FrameBorderPtrVec aDeselectBorders;
+
+        bool bAnyClicked = false;   // Any frame border clicked?
+        bool bNewSelected = false;  // Any unselected frame border selected?
+
+        /*  If frame borders are set to "don't care" and the control does not
+            support this state, hide them on first mouse click.
+            DR 2004-01-30: Why are the borders set to "don't care" then?!? */
+        bool bHideDontCare = !SupportsDontCareState();
+
+        for( FrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+        {
+            if( (*aIt)->ContainsClickPoint( aPos ) )
+            {
+                // frame border is clicked
+                bAnyClicked = true;
+                if( !(*aIt)->IsSelected() )
+                {
+                    bNewSelected = true;
+                    //mxImpl->SelectBorder( **aIt, true );
+                    SelectBorder((**aIt).GetType());
+                }
+            }
+            else
+            {
+                // hide a "don't care" frame border only if it is not clicked
+                if( bHideDontCare && ((*aIt)->GetState() == FrameBorderState::DontCare) )
+                    mxImpl->SetBorderState( **aIt, FrameBorderState::Hide );
+
+                // deselect frame borders not clicked (if SHIFT or CTRL are not pressed)
+                if( !rMEvt.IsShift() && !rMEvt.IsMod1() )
+                    aDeselectBorders.push_back( *aIt );
+            }
+        }
+
+        if( bAnyClicked )
+        {
+            // any valid frame border clicked? -> deselect other frame borders
+            for( FrameBorderIter aIt( aDeselectBorders ); aIt.Is(); ++aIt )
+                mxImpl->SelectBorder( **aIt, false );
+
+            if( bNewSelected || !mxImpl->SelectedBordersEqual() )
+            {
+                // new frame border selected, selection extended, or selected borders different? -> show
+                for( SelFrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+                    // SetBorderState() sets current style and color to the frame border
+                    mxImpl->SetBorderState( **aIt, FrameBorderState::Show );
+            }
+            else
+            {
+                // all selected frame borders are equal -> toggle state
+                for( SelFrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+                    mxImpl->ToggleBorderState( **aIt );
+            }
+
+            GetSelectHdl().Call( nullptr );
+        }
+    }
+
+    return true;
+}
+
+bool FrameSelector::KeyInput( const KeyEvent& rKEvt )
+{
+    bool bHandled = false;
+    vcl::KeyCode aKeyCode = rKEvt.GetKeyCode();
+    if( !aKeyCode.GetModifier() )
+    {
+        sal_uInt16 nCode = aKeyCode.GetCode();
+        switch( nCode )
+        {
+            case KEY_SPACE:
+            {
+                for( SelFrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+                    mxImpl->ToggleBorderState( **aIt );
+                bHandled = true;
+            }
+            break;
+
+            case KEY_UP:
+            case KEY_DOWN:
+            case KEY_LEFT:
+            case KEY_RIGHT:
+            {
+                if( !mxImpl->maEnabBorders.empty() )
+                {
+                    // start from first selected frame border
+                    SelFrameBorderCIter aIt( mxImpl->maEnabBorders );
+                    FrameBorderType eBorder = aIt.Is() ? (*aIt)->GetType() : mxImpl->maEnabBorders.front()->GetType();
+
+                    // search for next enabled frame border
+                    do
+                    {
+                        eBorder = mxImpl->GetBorder( eBorder ).GetKeyboardNeighbor( nCode );
+                    }
+                    while( (eBorder != FrameBorderType::NONE) && !IsBorderEnabled( eBorder ) );
+
+                    // select the frame border
+                    if( eBorder != FrameBorderType::NONE )
+                    {
+                        DeselectAllBorders();
+                        SelectBorder( eBorder );
+                    }
+                    bHandled = true;
+                }
+            }
+            break;
+        }
+    }
+    if (bHandled)
+        return true;
+    return CustomWidgetController::KeyInput(rKEvt);
+}
+
+void FrameSelector::GetFocus()
+{
+    // auto-selection of a frame border, if focus reaches control, and nothing is selected
+    if( mxImpl->mbAutoSelect && !IsAnyBorderSelected() && !mxImpl->maEnabBorders.empty() )
+        mxImpl->SelectBorder( *mxImpl->maEnabBorders.front(), true );
+
+    mxImpl->DoInvalidate( false );
+    if (IsAnyBorderSelected())
+    {
+        FrameBorderType borderType = FrameBorderType::NONE;
+        if (mxImpl->maLeft.IsSelected())
+            borderType = FrameBorderType::Left;
+        else if (mxImpl->maRight.IsSelected())
+            borderType = FrameBorderType::Right;
+        else if (mxImpl->maTop.IsSelected())
+            borderType = FrameBorderType::Top;
+        else if (mxImpl->maBottom.IsSelected())
+            borderType = FrameBorderType::Bottom;
+        else if (mxImpl->maHor.IsSelected())
+            borderType = FrameBorderType::Horizontal;
+        else if (mxImpl->maVer.IsSelected())
+            borderType = FrameBorderType::Vertical;
+        else if (mxImpl->maTLBR.IsSelected())
+            borderType = FrameBorderType::TLBR;
+        else if (mxImpl->maBLTR.IsSelected())
+            borderType = FrameBorderType::BLTR;
+        SelectBorder(borderType);
+    }
+    for( SelFrameBorderIter aIt( mxImpl->maEnabBorders ); aIt.Is(); ++aIt )
+            mxImpl->SetBorderState( **aIt, FrameBorderState::Show );
+    CustomWidgetController::GetFocus();
+}
+
+void FrameSelector::LoseFocus()
+{
+    mxImpl->DoInvalidate( false );
+    CustomWidgetController::LoseFocus();
+}
+
+void FrameSelector::StyleUpdated()
+{
+    mxImpl->InitVirtualDevice();
+    CustomWidgetController::StyleUpdated();
+}
+
+void FrameSelector::Resize()
+{
+    CustomWidgetController::Resize();
+    mxImpl->sizeChanged();
+}
+
+template< typename Cont, typename Iter, typename Pred >
+FrameBorderIterBase< Cont, Iter, Pred >::FrameBorderIterBase( container_type& rCont ) :
+    maIt( rCont.begin() ),
+    maEnd( rCont.end() )
+{
+    while( Is() && !maPred( *maIt ) ) ++maIt;
+}
+
+template< typename Cont, typename Iter, typename Pred >
+FrameBorderIterBase< Cont, Iter, Pred >& FrameBorderIterBase< Cont, Iter, Pred >::operator++()
+{
+    do { ++maIt; } while( Is() && !maPred( *maIt ) );
+    return *this;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */