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-rw-r--r--editeng/source/editeng/impedit3.cxx2
-rw-r--r--include/tools/gen.hxx83
-rw-r--r--sc/source/ui/view/gridwin.cxx55
-rw-r--r--sd/source/filter/eppt/escherex.cxx3
-rw-r--r--svtools/source/control/tabbar.cxx6
-rw-r--r--svx/source/sdr/contact/objectcontactofpageview.cxx3
-rw-r--r--sw/source/core/view/vdraw.cxx2
-rw-r--r--sw/source/uibase/uiview/viewport.cxx8
-rw-r--r--tools/source/generic/gen.cxx32
-rw-r--r--vcl/osx/salnativewidgets.cxx2
-rw-r--r--vcl/source/control/tabctrl.cxx2
-rw-r--r--vcl/source/gdi/mtfxmldump.cxx2
-rw-r--r--vcl/source/outdev/rect.cxx3
-rw-r--r--vcl/source/treelist/treelistbox.cxx2
-rw-r--r--vcl/win/gdi/salnativewidgets-luna.cxx3
15 files changed, 137 insertions, 71 deletions
diff --git a/editeng/source/editeng/impedit3.cxx b/editeng/source/editeng/impedit3.cxx
index ec3e10cf1290..bbcf17179fb4 100644
--- a/editeng/source/editeng/impedit3.cxx
+++ b/editeng/source/editeng/impedit3.cxx
@@ -2921,6 +2921,8 @@ void ImpEditEngine::Paint( OutputDevice* pOutDev, tools::Rectangle aClipRect, Po
{
if ( !GetUpdateMode() && !bStripOnly )
return;
+ if ( aClipRect.IsEmpty() )
+ return;
if ( !IsFormatted() )
FormatDoc();
diff --git a/include/tools/gen.hxx b/include/tools/gen.hxx
index 0d9a81ebdcee..d84d359b543a 100644
--- a/include/tools/gen.hxx
+++ b/include/tools/gen.hxx
@@ -24,6 +24,7 @@
#include <limits.h>
#include <algorithm>
#include <ostream>
+#include <cassert>
class SvStream;
namespace rtl
@@ -386,12 +387,12 @@ public:
Rectangle( const Point& rLT, const Size& rSize );
long Left() const { return nLeft; }
- long Right() const { return nRight; }
+ long Right() const { assert(!mbWidthEmpty); return nRight; }
long Top() const { return nTop; }
long Bottom() const { return nBottom; }
void SetLeft(long v) { nLeft = v; }
- void SetRight(long v) { nRight = v; }
+ void SetRight(long v) { nRight = v; mbWidthEmpty = false; }
void SetTop(long v) { nTop = v; }
void SetBottom(long v) { nBottom = v; }
@@ -409,7 +410,17 @@ public:
inline void Move( long nHorzMoveDelta, long nVertMoveDelta );
void Move( Size const & s ) { Move(s.Width(), s.Height()); }
long AdjustLeft( long nHorzMoveDelta ) { nLeft += nHorzMoveDelta; return nLeft; }
- long AdjustRight( long nHorzMoveDelta ) { nRight += nHorzMoveDelta; return nRight; }
+ long AdjustRight( long nHorzMoveDelta )
+ {
+ if (mbWidthEmpty)
+ {
+ mbWidthEmpty = false;
+ nRight = nLeft + nHorzMoveDelta - 1;
+ }
+ else
+ nRight += nHorzMoveDelta;
+ return nRight;
+ }
long AdjustTop( long nVertMoveDelta ) { nTop += nVertMoveDelta; return nTop; }
long AdjustBottom( long nVertMoveDelta ) { nBottom += nVertMoveDelta; return nBottom; }
inline void SetPos( const Point& rPoint );
@@ -432,11 +443,11 @@ public:
bool IsInside( const tools::Rectangle& rRect ) const;
bool IsOver( const tools::Rectangle& rRect ) const;
- void SetEmpty() { nRight = nBottom = RECT_EMPTY; }
- void SetWidthEmpty() { nRight = RECT_EMPTY; }
+ void SetEmpty() { nRight = 0; nBottom = RECT_EMPTY; mbWidthEmpty = true; }
+ void SetWidthEmpty() { nRight = 0; mbWidthEmpty = true; }
void SetHeightEmpty() { nBottom = RECT_EMPTY; }
inline bool IsEmpty() const;
- bool IsWidthEmpty() const { return nRight == RECT_EMPTY; }
+ bool IsWidthEmpty() const { return mbWidthEmpty; }
bool IsHeightEmpty() const { return nBottom == RECT_EMPTY; }
inline bool operator == ( const tools::Rectangle& rRect ) const;
@@ -455,14 +466,19 @@ public:
long getX() const { return nLeft; }
long getY() const { return nTop; }
/// Returns the difference between right and left, assuming the range includes one end, but not the other.
- long getWidth() const { return nRight - nLeft; }
+ long getWidth() const { return mbWidthEmpty ? 0 : nRight - nLeft; }
/// Returns the difference between bottom and top, assuming the range includes one end, but not the other.
long getHeight() const { return nBottom - nTop; }
/// Set the left edge of the rectangle to x, preserving the width
- void setX( long x ) { nRight += x - nLeft; nLeft = x; }
+ void setX( long x )
+ {
+ if (!mbWidthEmpty)
+ nRight += x - nLeft;
+ nLeft = x;
+ }
/// Set the top edge of the rectangle to y, preserving the height
void setY( long y ) { nBottom += y - nTop; nTop = y; }
- void setWidth( long n ) { nRight = nLeft + n; }
+ void setWidth( long n ) { nRight = nLeft + n; mbWidthEmpty = false; }
void setHeight( long n ) { nBottom = nTop + n; }
/// Returns the string representation of the rectangle, format is "x, y, width, height".
rtl::OString toString() const;
@@ -481,6 +497,7 @@ public:
void SaturatingSetY(long y);
private:
+ bool mbWidthEmpty : 1;
long nLeft;
long nTop;
long nRight;
@@ -491,7 +508,9 @@ private:
inline tools::Rectangle::Rectangle()
{
nLeft = nTop = 0;
- nRight = nBottom = RECT_EMPTY;
+ nRight = 0;
+ nBottom = RECT_EMPTY;
+ mbWidthEmpty = true;
}
inline tools::Rectangle::Rectangle( const Point& rLT, const Point& rRB )
@@ -500,6 +519,7 @@ inline tools::Rectangle::Rectangle( const Point& rLT, const Point& rRB )
nTop = rLT.Y();
nRight = rRB.X();
nBottom = rRB.Y();
+ mbWidthEmpty = false;
}
inline tools::Rectangle::Rectangle( long _nLeft, long _nTop,
@@ -509,26 +529,30 @@ inline tools::Rectangle::Rectangle( long _nLeft, long _nTop,
nTop = _nTop;
nRight = _nRight;
nBottom = _nBottom;
+ mbWidthEmpty = false;
}
inline tools::Rectangle::Rectangle( long _nLeft, long _nTop )
{
nLeft = _nLeft;
nTop = _nTop;
- nRight = nBottom = RECT_EMPTY;
+ nRight = 0;
+ nBottom = RECT_EMPTY;
+ mbWidthEmpty = true;
}
inline tools::Rectangle::Rectangle( const Point& rLT, const Size& rSize )
{
nLeft = rLT.X();
nTop = rLT.Y();
- nRight = rSize.Width() ? nLeft+(rSize.Width()-1) : RECT_EMPTY;
+ nRight = rSize.Width() ? nLeft+(rSize.Width()-1) : 0;
nBottom = rSize.Height() ? nTop+(rSize.Height()-1) : RECT_EMPTY;
+ mbWidthEmpty = rSize.Width() == 0;
}
inline bool tools::Rectangle::IsEmpty() const
{
- return (nRight == RECT_EMPTY) || (nBottom == RECT_EMPTY);
+ return mbWidthEmpty || (nBottom == RECT_EMPTY);
}
inline Point tools::Rectangle::TopLeft() const
@@ -538,7 +562,7 @@ inline Point tools::Rectangle::TopLeft() const
inline Point tools::Rectangle::TopRight() const
{
- return Point( (nRight == RECT_EMPTY) ? nLeft : nRight, nTop );
+ return Point( mbWidthEmpty ? nLeft : nRight, nTop );
}
inline Point tools::Rectangle::BottomLeft() const
@@ -548,7 +572,7 @@ inline Point tools::Rectangle::BottomLeft() const
inline Point tools::Rectangle::BottomRight() const
{
- return Point( (nRight == RECT_EMPTY) ? nLeft : nRight,
+ return Point( mbWidthEmpty ? nLeft : nRight,
(nBottom == RECT_EMPTY) ? nTop : nBottom );
}
@@ -598,7 +622,7 @@ inline void tools::Rectangle::Move( long nHorzMove, long nVertMove )
{
nLeft += nHorzMove;
nTop += nVertMove;
- if ( nRight != RECT_EMPTY )
+ if ( !mbWidthEmpty )
nRight += nHorzMove;
if ( nBottom != RECT_EMPTY )
nBottom += nVertMove;
@@ -606,7 +630,7 @@ inline void tools::Rectangle::Move( long nHorzMove, long nVertMove )
inline void tools::Rectangle::SetPos( const Point& rPoint )
{
- if ( nRight != RECT_EMPTY )
+ if ( !mbWidthEmpty )
nRight += rPoint.X() - nLeft;
if ( nBottom != RECT_EMPTY )
nBottom += rPoint.Y() - nTop;
@@ -617,7 +641,7 @@ inline void tools::Rectangle::SetPos( const Point& rPoint )
inline long tools::Rectangle::GetWidth() const
{
long n;
- if ( nRight == RECT_EMPTY )
+ if ( mbWidthEmpty )
n = 0;
else
{
@@ -670,22 +694,20 @@ inline bool tools::Rectangle::operator == ( const tools::Rectangle& rRect ) cons
return (nLeft == rRect.nLeft ) &&
(nTop == rRect.nTop ) &&
(nRight == rRect.nRight ) &&
- (nBottom == rRect.nBottom );
+ (nBottom == rRect.nBottom ) &&
+ (mbWidthEmpty == rRect.mbWidthEmpty);
}
inline bool tools::Rectangle::operator != ( const tools::Rectangle& rRect ) const
{
- return (nLeft != rRect.nLeft ) ||
- (nTop != rRect.nTop ) ||
- (nRight != rRect.nRight ) ||
- (nBottom != rRect.nBottom );
+ return !(operator==(rRect));
}
inline tools::Rectangle& tools::Rectangle::operator +=( const Point& rPt )
{
nLeft += rPt.X();
nTop += rPt.Y();
- if ( nRight != RECT_EMPTY )
+ if ( !mbWidthEmpty )
nRight += rPt.X();
if ( nBottom != RECT_EMPTY )
nBottom += rPt.Y();
@@ -696,7 +718,7 @@ inline tools::Rectangle& tools::Rectangle::operator -= ( const Point& rPt )
{
nLeft -= rPt.X();
nTop -= rPt.Y();
- if ( nRight != RECT_EMPTY )
+ if ( !mbWidthEmpty )
nRight -= rPt.X();
if ( nBottom != RECT_EMPTY )
nBottom -= rPt.Y();
@@ -726,7 +748,13 @@ inline void tools::Rectangle::expand(long nExpandBy)
{
nLeft -= nExpandBy;
nTop -= nExpandBy;
- nRight += nExpandBy;
+ if (mbWidthEmpty)
+ {
+ nRight = nLeft + nExpandBy - 1;
+ mbWidthEmpty = false;
+ }
+ else
+ nRight += nExpandBy;
nBottom += nExpandBy;
}
@@ -734,7 +762,8 @@ inline void tools::Rectangle::shrink(long nShrinkBy)
{
nLeft += nShrinkBy;
nTop += nShrinkBy;
- nRight -= nShrinkBy;
+ if (!mbWidthEmpty)
+ nRight -= nShrinkBy;
nBottom -= nShrinkBy;
}
diff --git a/sc/source/ui/view/gridwin.cxx b/sc/source/ui/view/gridwin.cxx
index e043cfc4d857..0b17e43f42b9 100644
--- a/sc/source/ui/view/gridwin.cxx
+++ b/sc/source/ui/view/gridwin.cxx
@@ -6001,40 +6001,43 @@ void ScGridWindow::UpdateCursorOverlay()
long nSizeYPix;
pViewData->GetMergeSizePixel( nX, nY, nSizeXPix, nSizeYPix );
- if (bLayoutRTL)
- aScrPos.AdjustX( -(nSizeXPix - 2) ); // move instead of mirroring
+ if (nSizeXPix>1 && nSizeYPix>1)
+ {
+ if (bLayoutRTL)
+ aScrPos.AdjustX( -(nSizeXPix - 2) ); // move instead of mirroring
- // show the cursor as 4 (thin) rectangles
- tools::Rectangle aRect(aScrPos, Size(nSizeXPix - 1, nSizeYPix - 1));
+ // show the cursor as 4 (thin) rectangles
+ tools::Rectangle aRect(aScrPos, Size(nSizeXPix - 1, nSizeYPix - 1));
- float fScaleFactor = GetDPIScaleFactor();
+ float fScaleFactor = GetDPIScaleFactor();
- long aCursorWidth = 1 * fScaleFactor;
+ long aCursorWidth = 1 * fScaleFactor;
- tools::Rectangle aLeft = aRect;
- aLeft.AdjustTop( -aCursorWidth );
- aLeft.AdjustBottom(aCursorWidth );
- aLeft.SetRight( aLeft.Left() );
- aLeft.AdjustLeft( -aCursorWidth );
+ tools::Rectangle aLeft = aRect;
+ aLeft.AdjustTop( -aCursorWidth );
+ aLeft.AdjustBottom(aCursorWidth );
+ aLeft.SetRight( aLeft.Left() );
+ aLeft.AdjustLeft( -aCursorWidth );
- tools::Rectangle aRight = aRect;
- aRight.AdjustTop( -aCursorWidth );
- aRight.AdjustBottom(aCursorWidth );
- aRight.SetLeft( aRight.Right() );
- aRight.AdjustRight(aCursorWidth );
+ tools::Rectangle aRight = aRect;
+ aRight.AdjustTop( -aCursorWidth );
+ aRight.AdjustBottom(aCursorWidth );
+ aRight.SetLeft( aRight.Right() );
+ aRight.AdjustRight(aCursorWidth );
- tools::Rectangle aTop = aRect;
- aTop.SetBottom( aTop.Top() );
- aTop.AdjustTop( -aCursorWidth );
+ tools::Rectangle aTop = aRect;
+ aTop.SetBottom( aTop.Top() );
+ aTop.AdjustTop( -aCursorWidth );
- tools::Rectangle aBottom = aRect;
- aBottom.SetTop( aBottom.Bottom() );
- aBottom.AdjustBottom(aCursorWidth );
+ tools::Rectangle aBottom = aRect;
+ aBottom.SetTop( aBottom.Bottom() );
+ aBottom.AdjustBottom(aCursorWidth );
- aPixelRects.push_back(aLeft);
- aPixelRects.push_back(aRight);
- aPixelRects.push_back(aTop);
- aPixelRects.push_back(aBottom);
+ aPixelRects.push_back(aLeft);
+ aPixelRects.push_back(aRight);
+ aPixelRects.push_back(aTop);
+ aPixelRects.push_back(aBottom);
+ }
}
}
diff --git a/sd/source/filter/eppt/escherex.cxx b/sd/source/filter/eppt/escherex.cxx
index 5032c27210b6..4b2adb3ee3bd 100644
--- a/sd/source/filter/eppt/escherex.cxx
+++ b/sd/source/filter/eppt/escherex.cxx
@@ -220,9 +220,10 @@ sal_uInt32 PptEscherEx::EnterGroup( ::tools::Rectangle const * pBoundRect, SvMem
OpenContainer( ESCHER_SpContainer );
AddAtom( 16, ESCHER_Spgr, 1 );
PtReplaceOrInsert( ESCHER_Persist_Grouping_Snap | mnGroupLevel, mpOutStrm->Tell() );
+ // FIXME what to do with empty rectangles?
mpOutStrm ->WriteInt32( aRect.Left() ) // bounding box for the grouped shapes to which they are attached
.WriteInt32( aRect.Top() )
- .WriteInt32( aRect.Right() )
+ .WriteInt32( aRect.IsWidthEmpty() ? -32767 : aRect.Right() )
.WriteInt32( aRect.Bottom() );
nShapeId = GenerateShapeId();
diff --git a/svtools/source/control/tabbar.cxx b/svtools/source/control/tabbar.cxx
index 8ee61e42cb61..a14b16300b8b 100644
--- a/svtools/source/control/tabbar.cxx
+++ b/svtools/source/control/tabbar.cxx
@@ -864,7 +864,7 @@ void TabBar::ImplShowPage( sal_uInt16 nPos )
auto& pItem = mpImpl->mpItemList[nPos];
if (nPos < mnFirstPos)
SetFirstPageId( pItem->mnId );
- else if (pItem->maRect.Right() > nWidth)
+ else if (!pItem->maRect.IsEmpty() && pItem->maRect.Right() > nWidth)
{
while (pItem->maRect.Right() > nWidth)
{
@@ -1868,8 +1868,8 @@ void TabBar::SetCurPageId(sal_uInt16 nPageId)
if (pItem->maRect.IsEmpty())
ImplFormat();
- while ((mbMirrored ? (pItem->maRect.Left() < mnOffX) : (pItem->maRect.Right() > nWidth)) ||
- pItem->maRect.IsEmpty())
+ while (pItem->maRect.IsEmpty() ||
+ (mbMirrored ? (pItem->maRect.Left() < mnOffX) : (pItem->maRect.Right() > nWidth)))
{
sal_uInt16 nNewPos = mnFirstPos + 1;
// assure at least the actual tabpages are visible as first tabpage
diff --git a/svx/source/sdr/contact/objectcontactofpageview.cxx b/svx/source/sdr/contact/objectcontactofpageview.cxx
index 3bda11b111f6..4961d4610c34 100644
--- a/svx/source/sdr/contact/objectcontactofpageview.cxx
+++ b/svx/source/sdr/contact/objectcontactofpageview.cxx
@@ -213,6 +213,9 @@ namespace sdr
aViewRange.transform(rTargetOutDev.GetInverseViewTransformation());
}
+ if (aViewRange.isEmpty())
+ return;
+
// update local ViewInformation2D
const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D(
basegfx::B2DHomMatrix(),
diff --git a/sw/source/core/view/vdraw.cxx b/sw/source/core/view/vdraw.cxx
index 6c844c74a634..abaf3f8e28fe 100644
--- a/sw/source/core/view/vdraw.cxx
+++ b/sw/source/core/view/vdraw.cxx
@@ -204,7 +204,7 @@ void SwViewShellImp::NotifySizeChg( const Size &rNewSz )
bool bCheckDrawObjs = false;
if ( aDocRect != rOldWork )
{
- if ( rOldWork.Bottom() > aDocRect.Bottom() || rOldWork.Right() > aDocRect.Right())
+ if ( !rOldWork.IsEmpty() && (rOldWork.Bottom() > aDocRect.Bottom() || rOldWork.Right() > aDocRect.Right()))
bCheckDrawObjs = true;
GetDrawView()->SetWorkArea( aDocRect );
}
diff --git a/sw/source/uibase/uiview/viewport.cxx b/sw/source/uibase/uiview/viewport.cxx
index 2fa7e12f5afe..bebcaa1317a2 100644
--- a/sw/source/uibase/uiview/viewport.cxx
+++ b/sw/source/uibase/uiview/viewport.cxx
@@ -316,9 +316,11 @@ void SwView::SetVisArea( const Point &rPt, bool bUpdateScrollbar )
const long lXDiff = m_aVisArea.Left() - aPt.X();
const long lYDiff = m_aVisArea.Top() - aPt.Y();
- SetVisArea( tools::Rectangle( aPt,
- Point( m_aVisArea.Right() - lXDiff, m_aVisArea.Bottom() - lYDiff ) ),
- bUpdateScrollbar);
+ tools::Rectangle aNewVisArea(m_aVisArea);
+ aNewVisArea.SetPos(aPt);
+ aNewVisArea.AdjustRight(-lXDiff);
+ aNewVisArea.AdjustBottom(-lYDiff);
+ SetVisArea( aNewVisArea, bUpdateScrollbar);
}
void SwView::CheckVisArea()
diff --git a/tools/source/generic/gen.cxx b/tools/source/generic/gen.cxx
index 3593801579ac..6438405c99e2 100644
--- a/tools/source/generic/gen.cxx
+++ b/tools/source/generic/gen.cxx
@@ -55,11 +55,20 @@ OString Pair::toString() const
void tools::Rectangle::SetSize( const Size& rSize )
{
if ( rSize.Width() < 0 )
+ {
nRight = nLeft + rSize.Width() +1;
+ mbWidthEmpty = false;
+ }
else if ( rSize.Width() > 0 )
+ {
nRight = nLeft + rSize.Width() -1;
+ mbWidthEmpty = false;
+ }
else
- nRight = RECT_EMPTY;
+ {
+ nRight = 0;
+ mbWidthEmpty = true;
+ }
if ( rSize.Height() < 0 )
nBottom = nTop + rSize.Height() +1;
@@ -72,11 +81,20 @@ void tools::Rectangle::SetSize( const Size& rSize )
void tools::Rectangle::SaturatingSetSize(const Size& rSize)
{
if (rSize.Width() < 0)
+ {
nRight = o3tl::saturating_add(nLeft, (rSize.Width() + 1));
+ mbWidthEmpty = false;
+ }
else if ( rSize.Width() > 0 )
+ {
nRight = o3tl::saturating_add(nLeft, (rSize.Width() - 1));
+ mbWidthEmpty = false;
+ }
else
- nRight = RECT_EMPTY;
+ {
+ nRight = 0;
+ mbWidthEmpty = true;
+ }
if ( rSize.Height() < 0 )
nBottom = o3tl::saturating_add(nTop, (rSize.Height() + 1));
@@ -88,7 +106,8 @@ void tools::Rectangle::SaturatingSetSize(const Size& rSize)
void tools::Rectangle::SaturatingSetX(long x)
{
- nRight = o3tl::saturating_add(nRight, x - nLeft);
+ if (!mbWidthEmpty)
+ nRight = o3tl::saturating_add(nRight, x - nLeft);
nLeft = x;
}
@@ -146,7 +165,7 @@ tools::Rectangle& tools::Rectangle::Intersection( const tools::Rectangle& rRect
void tools::Rectangle::Justify()
{
- if ( (nRight < nLeft) && (nRight != RECT_EMPTY) )
+ if ( (nRight < nLeft) && !mbWidthEmpty )
{
std::swap(nLeft, nRight);
}
@@ -206,8 +225,9 @@ SvStream& ReadRectangle( SvStream& rIStream, tools::Rectangle& rRect )
rRect.nLeft = nTmpL;
rRect.nTop = nTmpT;
- rRect.nRight = nTmpR;
+ rRect.nRight = nTmpR == Rectangle::RECT_EMPTY ? 0 : nTmpR;
rRect.nBottom = nTmpB;
+ rRect.mbWidthEmpty = nTmpR == Rectangle::RECT_EMPTY;
return rIStream;
}
@@ -216,7 +236,7 @@ SvStream& WriteRectangle( SvStream& rOStream, const tools::Rectangle& rRect )
{
rOStream.WriteInt32( rRect.nLeft )
.WriteInt32( rRect.nTop )
- .WriteInt32( rRect.nRight )
+ .WriteInt32( rRect.mbWidthEmpty ? Rectangle::RECT_EMPTY : rRect.nRight )
.WriteInt32( rRect.nBottom );
return rOStream;
diff --git a/vcl/osx/salnativewidgets.cxx b/vcl/osx/salnativewidgets.cxx
index ad1362d438de..481d7a90e5fe 100644
--- a/vcl/osx/salnativewidgets.cxx
+++ b/vcl/osx/salnativewidgets.cxx
@@ -1017,6 +1017,8 @@ bool AquaSalGraphics::getNativeControlRegion( ControlType nType, ControlPart nPa
tools::Rectangle &rNativeBoundingRegion, tools::Rectangle &rNativeContentRegion )
{
+ if (rControlRegion.IsEmpty()) // nothing to do
+ return false;
bool toReturn = false;
tools::Rectangle aCtrlBoundRect( rControlRegion );
diff --git a/vcl/source/control/tabctrl.cxx b/vcl/source/control/tabctrl.cxx
index d5b9eeeeacfa..eeede1ae1e1c 100644
--- a/vcl/source/control/tabctrl.cxx
+++ b/vcl/source/control/tabctrl.cxx
@@ -2123,7 +2123,7 @@ Size TabControl::calculateRequisition() const
tools::Rectangle aTabRect = pThis->ImplGetTabRect(nPos, aOptimalPageSize.Width(), LONG_MAX);
if (aTabRect.Bottom() > nTabLabelsBottom)
nTabLabelsBottom = aTabRect.Bottom();
- if (aTabRect.Right() > nTabLabelsRight)
+ if (!aTabRect.IsEmpty() && aTabRect.Right() > nTabLabelsRight)
nTabLabelsRight = aTabRect.Right();
}
diff --git a/vcl/source/gdi/mtfxmldump.cxx b/vcl/source/gdi/mtfxmldump.cxx
index 8c168a89d4c4..3f681a08a674 100644
--- a/vcl/source/gdi/mtfxmldump.cxx
+++ b/vcl/source/gdi/mtfxmldump.cxx
@@ -459,7 +459,7 @@ void writeRectangle(tools::XmlWriter& rWriter, tools::Rectangle const& rRectangl
{
rWriter.attribute("left", rRectangle.Left());
rWriter.attribute("top", rRectangle.Top());
- rWriter.attribute("right", rRectangle.Right());
+ rWriter.attribute("right", rRectangle.IsWidthEmpty() ? -32767 : rRectangle.Right());
rWriter.attribute("bottom", rRectangle.Bottom());
}
diff --git a/vcl/source/outdev/rect.cxx b/vcl/source/outdev/rect.cxx
index 67343278a1be..14d341ac6b8f 100644
--- a/vcl/source/outdev/rect.cxx
+++ b/vcl/source/outdev/rect.cxx
@@ -376,7 +376,8 @@ BmpMirrorFlags AdjustTwoRect( SalTwoRect& rTwoRect, const Size& rSizePix )
void AdjustTwoRect( SalTwoRect& rTwoRect, const tools::Rectangle& rValidSrcRect )
{
- if( ( rTwoRect.mnSrcX < rValidSrcRect.Left() ) || ( rTwoRect.mnSrcX >= rValidSrcRect.Right() ) ||
+ long right = rValidSrcRect.IsEmpty() ? rValidSrcRect.Left() : rValidSrcRect.Right();
+ if( ( rTwoRect.mnSrcX < rValidSrcRect.Left() ) || ( rTwoRect.mnSrcX >= right ) ||
( rTwoRect.mnSrcY < rValidSrcRect.Top() ) || ( rTwoRect.mnSrcY >= rValidSrcRect.Bottom() ) ||
( ( rTwoRect.mnSrcX + rTwoRect.mnSrcWidth ) > rValidSrcRect.Right() ) ||
( ( rTwoRect.mnSrcY + rTwoRect.mnSrcHeight ) > rValidSrcRect.Bottom() ) )
diff --git a/vcl/source/treelist/treelistbox.cxx b/vcl/source/treelist/treelistbox.cxx
index f42aac4983af..b91fb5552d61 100644
--- a/vcl/source/treelist/treelistbox.cxx
+++ b/vcl/source/treelist/treelistbox.cxx
@@ -2770,7 +2770,7 @@ void SvTreeListBox::PaintEntry1(SvTreeListEntry& rEntry, long nLine, vcl::Render
{
rRenderContext.SetFillColor(aBackgroundColor);
// this case may occur for smaller horizontal resizes
- if (aRect.Left() < aRect.Right())
+ if (!aRect.IsEmpty() && (aRect.Left() < aRect.Right()))
rRenderContext.DrawRect(aRect);
}
}
diff --git a/vcl/win/gdi/salnativewidgets-luna.cxx b/vcl/win/gdi/salnativewidgets-luna.cxx
index 422a86c27045..1b49bfba61ad 100644
--- a/vcl/win/gdi/salnativewidgets-luna.cxx
+++ b/vcl/win/gdi/salnativewidgets-luna.cxx
@@ -1155,6 +1155,9 @@ bool WinSalGraphics::drawNativeControl( ControlType nType,
bool bOk = false;
HTHEME hTheme = nullptr;
+ if (rControlRegion.IsEmpty()) // nothing to do
+ return true;
+
tools::Rectangle buttonRect = rControlRegion;
tools::Rectangle cacheRect = rControlRegion;
Size keySize = cacheRect.GetSize();
generated by cgit (git 2.34.1) at 2025-01-04 08:08:32 +0000