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Kaydet (Commit) 82fa84e9 authored tarafından Chris Sherlock's avatar Chris Sherlock
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vcl: clipping functions moved from window.cxx to clipping.cxx 

Change-Id: Iaaabbe2002b14540bdf4a51269909b44bf5d8880
üst aa23a839
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Showing with 227 additions and 225 deletions
vcl/source/window/clipping.cxx
Dosyayı görüntüle @ 82fa84e9
...@@ -141,6 +141,94 @@ void Window::InitClipRegion() ...@@ -141,6 +141,94 @@ void Window::InitClipRegion()
mbInitClipRegion = false; mbInitClipRegion = false;
} }
void Window::SetParentClipMode( sal_uInt16 nMode )
{
if ( mpWindowImpl->mpBorderWindow )
mpWindowImpl->mpBorderWindow->SetParentClipMode( nMode );
else
{
if ( !ImplIsOverlapWindow() )
{
mpWindowImpl->mnParentClipMode = nMode;
if ( nMode & PARENTCLIPMODE_CLIP )
mpWindowImpl->mpParent->mpWindowImpl->mbClipChildren = true;
}
}
}
sal_uInt16 Window::GetParentClipMode() const
{
if ( mpWindowImpl->mpBorderWindow )
return mpWindowImpl->mpBorderWindow->GetParentClipMode();
else
return mpWindowImpl->mnParentClipMode;
}
void Window::ExpandPaintClipRegion( const Region& rRegion )
{
if( mpWindowImpl->mpPaintRegion )
{
Region aPixRegion = LogicToPixel( rRegion );
Region aDevPixRegion = ImplPixelToDevicePixel( aPixRegion );
Region aWinChildRegion = *ImplGetWinChildClipRegion();
// --- RTL -- only this region is in frame coordinates, so re-mirror it
if( ImplIsAntiparallel() )
{
const OutputDevice *pOutDev = GetOutDev();
pOutDev->ReMirror( aWinChildRegion );
}
aDevPixRegion.Intersect( aWinChildRegion );
if( ! aDevPixRegion.IsEmpty() )
{
mpWindowImpl->mpPaintRegion->Union( aDevPixRegion );
mbInitClipRegion = true;
}
}
}
Region Window::GetWindowClipRegionPixel( sal_uInt16 nFlags ) const
{
Region aWinClipRegion;
if ( nFlags & WINDOW_GETCLIPREGION_NOCHILDREN )
{
if ( mpWindowImpl->mbInitWinClipRegion )
((Window*)this)->ImplInitWinClipRegion();
aWinClipRegion = mpWindowImpl->maWinClipRegion;
}
else
{
Region* pWinChildClipRegion = ((Window*)this)->ImplGetWinChildClipRegion();
aWinClipRegion = *pWinChildClipRegion;
// --- RTL --- remirror clip region before passing it to somebody
if( ImplIsAntiparallel() )
{
const OutputDevice *pOutDev = GetOutDev();
pOutDev->ReMirror( aWinClipRegion );
}
}
if ( nFlags & WINDOW_GETCLIPREGION_NULL )
{
Rectangle aWinRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) );
Region aWinRegion( aWinRect );
if ( aWinRegion == aWinClipRegion )
aWinClipRegion.SetNull();
}
aWinClipRegion.Move( -mnOutOffX, -mnOutOffY );
return aWinClipRegion;
}
Region Window::GetActiveClipRegion() const Region Window::GetActiveClipRegion() const
{ {
Region aRegion(true); Region aRegion(true);
...@@ -174,6 +262,145 @@ void Window::EnableClipSiblings( bool bClipSiblings ) ...@@ -174,6 +262,145 @@ void Window::EnableClipSiblings( bool bClipSiblings )
mpWindowImpl->mbClipSiblings = bClipSiblings; mpWindowImpl->mbClipSiblings = bClipSiblings;
} }
void Window::ImplClipBoundaries( Region& rRegion, bool bThis, bool bOverlaps )
{
if ( bThis )
ImplIntersectWindowClipRegion( rRegion );
else if ( ImplIsOverlapWindow() )
{
// clip to frame if required
if ( !mpWindowImpl->mbFrame )
rRegion.Intersect( Rectangle( Point( 0, 0 ), Size( mpWindowImpl->mpFrameWindow->mnOutWidth, mpWindowImpl->mpFrameWindow->mnOutHeight ) ) );
if ( bOverlaps && !rRegion.IsEmpty() )
{
// Clip Overlap Siblings
Window* pStartOverlapWindow = this;
while ( !pStartOverlapWindow->mpWindowImpl->mbFrame )
{
Window* pOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow->mpWindowImpl->mpFirstOverlap;
while ( pOverlapWindow && (pOverlapWindow != pStartOverlapWindow) )
{
pOverlapWindow->ImplExcludeOverlapWindows2( rRegion );
pOverlapWindow = pOverlapWindow->mpWindowImpl->mpNext;
}
pStartOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow;
}
// Clip Child Overlap Windows
ImplExcludeOverlapWindows( rRegion );
}
}
else
ImplGetParent()->ImplIntersectWindowClipRegion( rRegion );
}
bool Window::ImplClipChildren( Region& rRegion )
{
bool bOtherClip = false;
Window* pWindow = mpWindowImpl->mpFirstChild;
while ( pWindow )
{
if ( pWindow->mpWindowImpl->mbReallyVisible )
{
// read-out ParentClipMode-Flags
sal_uInt16 nClipMode = pWindow->GetParentClipMode();
if ( !(nClipMode & PARENTCLIPMODE_NOCLIP) &&
((nClipMode & PARENTCLIPMODE_CLIP) || (GetStyle() & WB_CLIPCHILDREN)) )
pWindow->ImplExcludeWindowRegion( rRegion );
else
bOtherClip = true;
}
pWindow = pWindow->mpWindowImpl->mpNext;
}
return bOtherClip;
}
void Window::ImplClipAllChildren( Region& rRegion )
{
Window* pWindow = mpWindowImpl->mpFirstChild;
while ( pWindow )
{
if ( pWindow->mpWindowImpl->mbReallyVisible )
pWindow->ImplExcludeWindowRegion( rRegion );
pWindow = pWindow->mpWindowImpl->mpNext;
}
}
void Window::ImplClipSiblings( Region& rRegion )
{
Window* pWindow = ImplGetParent()->mpWindowImpl->mpFirstChild;
while ( pWindow )
{
if ( pWindow == this )
break;
if ( pWindow->mpWindowImpl->mbReallyVisible )
pWindow->ImplExcludeWindowRegion( rRegion );
pWindow = pWindow->mpWindowImpl->mpNext;
}
}
void Window::ImplInitWinClipRegion()
{
// Build Window Region
mpWindowImpl->maWinClipRegion = Rectangle( Point( mnOutOffX, mnOutOffY ),
Size( mnOutWidth, mnOutHeight ) );
if ( mpWindowImpl->mbWinRegion )
mpWindowImpl->maWinClipRegion.Intersect( ImplPixelToDevicePixel( mpWindowImpl->maWinRegion ) );
// ClipSiblings
if ( mpWindowImpl->mbClipSiblings && !ImplIsOverlapWindow() )
ImplClipSiblings( mpWindowImpl->maWinClipRegion );
// Clip Parent Boundaries
ImplClipBoundaries( mpWindowImpl->maWinClipRegion, false, true );
// Clip Children
if ( (GetStyle() & WB_CLIPCHILDREN) || mpWindowImpl->mbClipChildren )
mpWindowImpl->mbInitChildRegion = true;
mpWindowImpl->mbInitWinClipRegion = false;
}
void Window::ImplInitWinChildClipRegion()
{
if ( !mpWindowImpl->mpFirstChild )
{
if ( mpWindowImpl->mpChildClipRegion )
{
delete mpWindowImpl->mpChildClipRegion;
mpWindowImpl->mpChildClipRegion = NULL;
}
}
else
{
if ( !mpWindowImpl->mpChildClipRegion )
mpWindowImpl->mpChildClipRegion = new Region( mpWindowImpl->maWinClipRegion );
else
*mpWindowImpl->mpChildClipRegion = mpWindowImpl->maWinClipRegion;
ImplClipChildren( *mpWindowImpl->mpChildClipRegion );
}
mpWindowImpl->mbInitChildRegion = false;
}
Region* Window::ImplGetWinChildClipRegion()
{
if ( mpWindowImpl->mbInitWinClipRegion )
ImplInitWinClipRegion();
if ( mpWindowImpl->mbInitChildRegion )
ImplInitWinChildClipRegion();
if ( mpWindowImpl->mpChildClipRegion )
return mpWindowImpl->mpChildClipRegion;
else
return &mpWindowImpl->maWinClipRegion;
}
bool Window::ImplSysObjClip( const Region* pOldRegion ) bool Window::ImplSysObjClip( const Region* pOldRegion )
{ {
......
vcl/source/window/window.cxx
Dosyayı görüntüle @ 82fa84e9
...@@ -1789,145 +1789,6 @@ void Window::ImplExcludeOverlapWindows2( Region& rRegion ) ...@@ -1789,145 +1789,6 @@ void Window::ImplExcludeOverlapWindows2( Region& rRegion )
ImplExcludeOverlapWindows( rRegion ); ImplExcludeOverlapWindows( rRegion );
} }
void Window::ImplClipBoundaries( Region& rRegion, bool bThis, bool bOverlaps )
{
if ( bThis )
ImplIntersectWindowClipRegion( rRegion );
else if ( ImplIsOverlapWindow() )
{
// clip to frame if required
if ( !mpWindowImpl->mbFrame )
rRegion.Intersect( Rectangle( Point( 0, 0 ), Size( mpWindowImpl->mpFrameWindow->mnOutWidth, mpWindowImpl->mpFrameWindow->mnOutHeight ) ) );
if ( bOverlaps && !rRegion.IsEmpty() )
{
// Clip Overlap Siblings
Window* pStartOverlapWindow = this;
while ( !pStartOverlapWindow->mpWindowImpl->mbFrame )
{
Window* pOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow->mpWindowImpl->mpFirstOverlap;
while ( pOverlapWindow && (pOverlapWindow != pStartOverlapWindow) )
{
pOverlapWindow->ImplExcludeOverlapWindows2( rRegion );
pOverlapWindow = pOverlapWindow->mpWindowImpl->mpNext;
}
pStartOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow;
}
// Clip Child Overlap Windows
ImplExcludeOverlapWindows( rRegion );
}
}
else
ImplGetParent()->ImplIntersectWindowClipRegion( rRegion );
}
bool Window::ImplClipChildren( Region& rRegion )
{
bool bOtherClip = false;
Window* pWindow = mpWindowImpl->mpFirstChild;
while ( pWindow )
{
if ( pWindow->mpWindowImpl->mbReallyVisible )
{
// read-out ParentClipMode-Flags
sal_uInt16 nClipMode = pWindow->GetParentClipMode();
if ( !(nClipMode & PARENTCLIPMODE_NOCLIP) &&
((nClipMode & PARENTCLIPMODE_CLIP) || (GetStyle() & WB_CLIPCHILDREN)) )
pWindow->ImplExcludeWindowRegion( rRegion );
else
bOtherClip = true;
}
pWindow = pWindow->mpWindowImpl->mpNext;
}
return bOtherClip;
}
void Window::ImplClipAllChildren( Region& rRegion )
{
Window* pWindow = mpWindowImpl->mpFirstChild;
while ( pWindow )
{
if ( pWindow->mpWindowImpl->mbReallyVisible )
pWindow->ImplExcludeWindowRegion( rRegion );
pWindow = pWindow->mpWindowImpl->mpNext;
}
}
void Window::ImplClipSiblings( Region& rRegion )
{
Window* pWindow = ImplGetParent()->mpWindowImpl->mpFirstChild;
while ( pWindow )
{
if ( pWindow == this )
break;
if ( pWindow->mpWindowImpl->mbReallyVisible )
pWindow->ImplExcludeWindowRegion( rRegion );
pWindow = pWindow->mpWindowImpl->mpNext;
}
}
void Window::ImplInitWinClipRegion()
{
// Build Window Region
mpWindowImpl->maWinClipRegion = Rectangle( Point( mnOutOffX, mnOutOffY ),
Size( mnOutWidth, mnOutHeight ) );
if ( mpWindowImpl->mbWinRegion )
mpWindowImpl->maWinClipRegion.Intersect( ImplPixelToDevicePixel( mpWindowImpl->maWinRegion ) );
// ClipSiblings
if ( mpWindowImpl->mbClipSiblings && !ImplIsOverlapWindow() )
ImplClipSiblings( mpWindowImpl->maWinClipRegion );
// Clip Parent Boundaries
ImplClipBoundaries( mpWindowImpl->maWinClipRegion, false, true );
// Clip Children
if ( (GetStyle() & WB_CLIPCHILDREN) || mpWindowImpl->mbClipChildren )
mpWindowImpl->mbInitChildRegion = true;
mpWindowImpl->mbInitWinClipRegion = false;
}
void Window::ImplInitWinChildClipRegion()
{
if ( !mpWindowImpl->mpFirstChild )
{
if ( mpWindowImpl->mpChildClipRegion )
{
delete mpWindowImpl->mpChildClipRegion;
mpWindowImpl->mpChildClipRegion = NULL;
}
}
else
{
if ( !mpWindowImpl->mpChildClipRegion )
mpWindowImpl->mpChildClipRegion = new Region( mpWindowImpl->maWinClipRegion );
else
*mpWindowImpl->mpChildClipRegion = mpWindowImpl->maWinClipRegion;
ImplClipChildren( *mpWindowImpl->mpChildClipRegion );
}
mpWindowImpl->mbInitChildRegion = false;
}
Region* Window::ImplGetWinChildClipRegion()
{
if ( mpWindowImpl->mbInitWinClipRegion )
ImplInitWinClipRegion();
if ( mpWindowImpl->mbInitChildRegion )
ImplInitWinChildClipRegion();
if ( mpWindowImpl->mpChildClipRegion )
return mpWindowImpl->mpChildClipRegion;
else
return &mpWindowImpl->maWinClipRegion;
}
void Window::ImplIntersectAndUnionOverlapWindows( const Region& rInterRegion, Region& rRegion ) void Window::ImplIntersectAndUnionOverlapWindows( const Region& rInterRegion, Region& rRegion )
{ {
Window* pWindow = mpWindowImpl->mpFirstOverlap; Window* pWindow = mpWindowImpl->mpFirstOverlap;
...@@ -4992,31 +4853,6 @@ Font Window::GetPointFont() const ...@@ -4992,31 +4853,6 @@ Font Window::GetPointFont() const
return aFont; return aFont;
} }
void Window::SetParentClipMode( sal_uInt16 nMode )
{
if ( mpWindowImpl->mpBorderWindow )
mpWindowImpl->mpBorderWindow->SetParentClipMode( nMode );
else
{
if ( !ImplIsOverlapWindow() )
{
mpWindowImpl->mnParentClipMode = nMode;
if ( nMode & PARENTCLIPMODE_CLIP )
mpWindowImpl->mpParent->mpWindowImpl->mbClipChildren = true;
}
}
}
sal_uInt16 Window::GetParentClipMode() const
{
if ( mpWindowImpl->mpBorderWindow )
return mpWindowImpl->mpBorderWindow->GetParentClipMode();
else
return mpWindowImpl->mnParentClipMode;
}
void Window::SetWindowRegionPixel() void Window::SetWindowRegionPixel()
{ {
...@@ -5155,43 +4991,6 @@ bool Window::IsWindowRegionPixel() const ...@@ -5155,43 +4991,6 @@ bool Window::IsWindowRegionPixel() const
return mpWindowImpl->mbWinRegion; return mpWindowImpl->mbWinRegion;
} }
Region Window::GetWindowClipRegionPixel( sal_uInt16 nFlags ) const
{
Region aWinClipRegion;
if ( nFlags & WINDOW_GETCLIPREGION_NOCHILDREN )
{
if ( mpWindowImpl->mbInitWinClipRegion )
((Window*)this)->ImplInitWinClipRegion();
aWinClipRegion = mpWindowImpl->maWinClipRegion;
}
else
{
Region* pWinChildClipRegion = ((Window*)this)->ImplGetWinChildClipRegion();
aWinClipRegion = *pWinChildClipRegion;
// --- RTL --- remirror clip region before passing it to somebody
if( ImplIsAntiparallel() )
{
const OutputDevice *pOutDev = GetOutDev();
pOutDev->ReMirror( aWinClipRegion );
}
}
if ( nFlags & WINDOW_GETCLIPREGION_NULL )
{
Rectangle aWinRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) );
Region aWinRegion( aWinRect );
if ( aWinRegion == aWinClipRegion )
aWinClipRegion.SetNull();
}
aWinClipRegion.Move( -mnOutOffX, -mnOutOffY );
return aWinClipRegion;
}
Region Window::GetPaintRegion() const Region Window::GetPaintRegion() const
{ {
...@@ -5208,30 +5007,6 @@ Region Window::GetPaintRegion() const ...@@ -5208,30 +5007,6 @@ Region Window::GetPaintRegion() const
} }
} }
void Window::ExpandPaintClipRegion( const Region& rRegion )
{
if( mpWindowImpl->mpPaintRegion )
{
Region aPixRegion = LogicToPixel( rRegion );
Region aDevPixRegion = ImplPixelToDevicePixel( aPixRegion );
Region aWinChildRegion = *ImplGetWinChildClipRegion();
// --- RTL -- only this region is in frame coordinates, so re-mirror it
if( ImplIsAntiparallel() )
{
const OutputDevice *pOutDev = GetOutDev();
pOutDev->ReMirror( aWinChildRegion );
}
aDevPixRegion.Intersect( aWinChildRegion );
if( ! aDevPixRegion.IsEmpty() )
{
mpWindowImpl->mpPaintRegion->Union( aDevPixRegion );
mbInitClipRegion = true;
}
}
}
static SystemWindow *ImplGetLastSystemWindow( Window *pWin ) static SystemWindow *ImplGetLastSystemWindow( Window *pWin )
{ {
// get the most top-level system window, the one that contains the taskpanelist // get the most top-level system window, the one that contains the taskpanelist
......
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