55402d82c5
Plus a quick recheck for files in vcl/source/[a-g]*/ Found with bin/find-unneeded-includes Only removal proposals are dealt with here. Change-Id: Ia1ae951047be2e034da5f3b0422613ddb0a091ad Reviewed-on: https://gerrit.libreoffice.org/78065 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
711 lines
22 KiB
C++
711 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <vcl/window.hxx>
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#include <vcl/virdev.hxx>
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#include <tools/debug.hxx>
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#include <salobj.hxx>
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#include <window.h>
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namespace vcl {
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void Window::InitClipRegion()
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{
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DBG_TESTSOLARMUTEX();
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vcl::Region aRegion;
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if ( mpWindowImpl->mbInPaint )
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aRegion = *(mpWindowImpl->mpPaintRegion);
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else
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{
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aRegion = *(ImplGetWinChildClipRegion());
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// only this region is in frame coordinates, so re-mirror it
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// the mpWindowImpl->mpPaintRegion above is already correct (see ImplCallPaint()) !
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if( ImplIsAntiparallel() )
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ReMirror ( aRegion );
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}
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if ( mbClipRegion )
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aRegion.Intersect( ImplPixelToDevicePixel( maRegion ) );
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if ( aRegion.IsEmpty() )
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mbOutputClipped = true;
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else
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{
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mbOutputClipped = false;
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SelectClipRegion( aRegion );
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}
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mbClipRegionSet = true;
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mbInitClipRegion = false;
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}
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void Window::SetParentClipMode( ParentClipMode nMode )
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{
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if ( mpWindowImpl->mpBorderWindow )
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mpWindowImpl->mpBorderWindow->SetParentClipMode( nMode );
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else
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{
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if ( !ImplIsOverlapWindow() )
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{
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mpWindowImpl->mnParentClipMode = nMode;
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if ( nMode & ParentClipMode::Clip )
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mpWindowImpl->mpParent->mpWindowImpl->mbClipChildren = true;
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}
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}
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}
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ParentClipMode Window::GetParentClipMode() const
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{
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if ( mpWindowImpl->mpBorderWindow )
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return mpWindowImpl->mpBorderWindow->GetParentClipMode();
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else
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return mpWindowImpl->mnParentClipMode;
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}
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void Window::ExpandPaintClipRegion( const vcl::Region& rRegion )
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{
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if( mpWindowImpl->mpPaintRegion )
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{
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vcl::Region aPixRegion = LogicToPixel( rRegion );
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vcl::Region aDevPixRegion = ImplPixelToDevicePixel( aPixRegion );
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vcl::Region aWinChildRegion = *ImplGetWinChildClipRegion();
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// only this region is in frame coordinates, so re-mirror it
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if( ImplIsAntiparallel() )
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{
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const OutputDevice *pOutDev = GetOutDev();
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pOutDev->ReMirror( aWinChildRegion );
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}
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aDevPixRegion.Intersect( aWinChildRegion );
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if( ! aDevPixRegion.IsEmpty() )
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{
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mpWindowImpl->mpPaintRegion->Union( aDevPixRegion );
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mbInitClipRegion = true;
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}
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}
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}
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vcl::Region Window::GetWindowClipRegionPixel() const
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{
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vcl::Region aWinClipRegion;
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if ( mpWindowImpl->mbInitWinClipRegion )
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const_cast<vcl::Window*>(this)->ImplInitWinClipRegion();
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aWinClipRegion = mpWindowImpl->maWinClipRegion;
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tools::Rectangle aWinRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) );
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vcl::Region aWinRegion( aWinRect );
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if ( aWinRegion == aWinClipRegion )
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aWinClipRegion.SetNull();
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aWinClipRegion.Move( -mnOutOffX, -mnOutOffY );
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return aWinClipRegion;
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}
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vcl::Region Window::GetActiveClipRegion() const
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{
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vcl::Region aRegion(true);
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if ( mpWindowImpl->mbInPaint )
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{
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aRegion = *(mpWindowImpl->mpPaintRegion);
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aRegion.Move( -mnOutOffX, -mnOutOffY );
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}
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if ( mbClipRegion )
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aRegion.Intersect( maRegion );
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return PixelToLogic( aRegion );
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}
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void Window::ClipToPaintRegion(tools::Rectangle& rDstRect)
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{
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const vcl::Region aPaintRgn(GetPaintRegion());
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if (!aPaintRgn.IsNull())
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rDstRect.Intersection(LogicToPixel(aPaintRgn.GetBoundRect()));
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}
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void Window::EnableClipSiblings( bool bClipSiblings )
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{
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if ( mpWindowImpl->mpBorderWindow )
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mpWindowImpl->mpBorderWindow->EnableClipSiblings( bClipSiblings );
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mpWindowImpl->mbClipSiblings = bClipSiblings;
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}
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void Window::ImplClipBoundaries( vcl::Region& rRegion, bool bThis, bool bOverlaps )
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{
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if ( bThis )
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ImplIntersectWindowClipRegion( rRegion );
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else if ( ImplIsOverlapWindow() )
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{
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// clip to frame if required
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if ( !mpWindowImpl->mbFrame )
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rRegion.Intersect( tools::Rectangle( Point( 0, 0 ), Size( mpWindowImpl->mpFrameWindow->mnOutWidth, mpWindowImpl->mpFrameWindow->mnOutHeight ) ) );
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if ( bOverlaps && !rRegion.IsEmpty() )
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{
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// Clip Overlap Siblings
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vcl::Window* pStartOverlapWindow = this;
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while ( !pStartOverlapWindow->mpWindowImpl->mbFrame )
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{
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vcl::Window* pOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow->mpWindowImpl->mpFirstOverlap;
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while ( pOverlapWindow && (pOverlapWindow != pStartOverlapWindow) )
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{
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pOverlapWindow->ImplExcludeOverlapWindows2( rRegion );
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pOverlapWindow = pOverlapWindow->mpWindowImpl->mpNext;
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}
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pStartOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow;
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}
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// Clip Child Overlap Windows
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ImplExcludeOverlapWindows( rRegion );
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}
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}
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else
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ImplGetParent()->ImplIntersectWindowClipRegion( rRegion );
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}
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bool Window::ImplClipChildren( vcl::Region& rRegion ) const
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{
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bool bOtherClip = false;
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vcl::Window* pWindow = mpWindowImpl->mpFirstChild;
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while ( pWindow )
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{
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if ( pWindow->mpWindowImpl->mbReallyVisible )
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{
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// read-out ParentClipMode-Flags
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ParentClipMode nClipMode = pWindow->GetParentClipMode();
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if ( !(nClipMode & ParentClipMode::NoClip) &&
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((nClipMode & ParentClipMode::Clip) || (GetStyle() & WB_CLIPCHILDREN)) )
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pWindow->ImplExcludeWindowRegion( rRegion );
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else
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bOtherClip = true;
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}
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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return bOtherClip;
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}
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void Window::ImplClipAllChildren( vcl::Region& rRegion ) const
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{
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vcl::Window* pWindow = mpWindowImpl->mpFirstChild;
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while ( pWindow )
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{
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if ( pWindow->mpWindowImpl->mbReallyVisible )
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pWindow->ImplExcludeWindowRegion( rRegion );
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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}
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void Window::ImplClipSiblings( vcl::Region& rRegion ) const
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{
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vcl::Window* pWindow = ImplGetParent()->mpWindowImpl->mpFirstChild;
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while ( pWindow )
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{
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if ( pWindow == this )
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break;
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if ( pWindow->mpWindowImpl->mbReallyVisible )
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pWindow->ImplExcludeWindowRegion( rRegion );
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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}
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void Window::ImplInitWinClipRegion()
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{
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// Build Window Region
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mpWindowImpl->maWinClipRegion = tools::Rectangle( Point( mnOutOffX, mnOutOffY ),
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Size( mnOutWidth, mnOutHeight ) );
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if ( mpWindowImpl->mbWinRegion )
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mpWindowImpl->maWinClipRegion.Intersect( ImplPixelToDevicePixel( mpWindowImpl->maWinRegion ) );
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// ClipSiblings
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if ( mpWindowImpl->mbClipSiblings && !ImplIsOverlapWindow() )
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ImplClipSiblings( mpWindowImpl->maWinClipRegion );
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// Clip Parent Boundaries
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ImplClipBoundaries( mpWindowImpl->maWinClipRegion, false, true );
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// Clip Children
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if ( (GetStyle() & WB_CLIPCHILDREN) || mpWindowImpl->mbClipChildren )
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mpWindowImpl->mbInitChildRegion = true;
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mpWindowImpl->mbInitWinClipRegion = false;
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}
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void Window::ImplInitWinChildClipRegion()
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{
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if ( !mpWindowImpl->mpFirstChild )
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{
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mpWindowImpl->mpChildClipRegion.reset();
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}
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else
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{
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if ( !mpWindowImpl->mpChildClipRegion )
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mpWindowImpl->mpChildClipRegion.reset( new vcl::Region( mpWindowImpl->maWinClipRegion ) );
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else
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*mpWindowImpl->mpChildClipRegion = mpWindowImpl->maWinClipRegion;
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ImplClipChildren( *mpWindowImpl->mpChildClipRegion );
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}
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mpWindowImpl->mbInitChildRegion = false;
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}
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Region* Window::ImplGetWinChildClipRegion()
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{
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if ( mpWindowImpl->mbInitWinClipRegion )
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ImplInitWinClipRegion();
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if ( mpWindowImpl->mbInitChildRegion )
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ImplInitWinChildClipRegion();
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if ( mpWindowImpl->mpChildClipRegion )
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return mpWindowImpl->mpChildClipRegion.get();
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else
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return &mpWindowImpl->maWinClipRegion;
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}
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bool Window::ImplSysObjClip( const vcl::Region* pOldRegion )
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{
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bool bUpdate = true;
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if ( mpWindowImpl->mpSysObj )
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{
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bool bVisibleState = mpWindowImpl->mbReallyVisible;
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if ( bVisibleState )
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{
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vcl::Region* pWinChildClipRegion = ImplGetWinChildClipRegion();
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if ( !pWinChildClipRegion->IsEmpty() )
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{
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if ( pOldRegion )
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{
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vcl::Region aNewRegion = *pWinChildClipRegion;
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pWinChildClipRegion->Intersect( *pOldRegion );
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bUpdate = aNewRegion == *pWinChildClipRegion;
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}
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vcl::Region aRegion = *pWinChildClipRegion;
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tools::Rectangle aWinRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) );
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vcl::Region aWinRectRegion( aWinRect );
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if ( aRegion == aWinRectRegion )
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mpWindowImpl->mpSysObj->ResetClipRegion();
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else
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{
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aRegion.Move( -mnOutOffX, -mnOutOffY );
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// set/update clip region
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RectangleVector aRectangles;
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aRegion.GetRegionRectangles(aRectangles);
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mpWindowImpl->mpSysObj->BeginSetClipRegion(aRectangles.size());
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for (auto const& rectangle : aRectangles)
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{
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mpWindowImpl->mpSysObj->UnionClipRegion(
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rectangle.Left(),
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rectangle.Top(),
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rectangle.GetWidth(), // orig nWidth was ((R - L) + 1), same as GetWidth does
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rectangle.GetHeight()); // same for height
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}
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mpWindowImpl->mpSysObj->EndSetClipRegion();
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}
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}
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else
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bVisibleState = false;
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}
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// update visible status
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mpWindowImpl->mpSysObj->Show( bVisibleState );
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}
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return bUpdate;
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}
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void Window::ImplUpdateSysObjChildrenClip()
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{
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if ( mpWindowImpl->mpSysObj && mpWindowImpl->mbInitWinClipRegion )
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ImplSysObjClip( nullptr );
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vcl::Window* pWindow = mpWindowImpl->mpFirstChild;
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while ( pWindow )
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{
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pWindow->ImplUpdateSysObjChildrenClip();
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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}
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void Window::ImplUpdateSysObjOverlapsClip()
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{
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ImplUpdateSysObjChildrenClip();
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vcl::Window* pWindow = mpWindowImpl->mpFirstOverlap;
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while ( pWindow )
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{
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pWindow->ImplUpdateSysObjOverlapsClip();
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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}
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void Window::ImplUpdateSysObjClip()
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{
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if ( !ImplIsOverlapWindow() )
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{
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ImplUpdateSysObjChildrenClip();
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// siblings should recalculate their clip region
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if ( mpWindowImpl->mbClipSiblings )
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{
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vcl::Window* pWindow = mpWindowImpl->mpNext;
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while ( pWindow )
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{
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pWindow->ImplUpdateSysObjChildrenClip();
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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}
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}
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else
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mpWindowImpl->mpFrameWindow->ImplUpdateSysObjOverlapsClip();
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}
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bool Window::ImplSetClipFlagChildren( bool bSysObjOnlySmaller )
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{
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bool bUpdate = true;
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if ( mpWindowImpl->mpSysObj )
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{
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std::unique_ptr<vcl::Region> pOldRegion;
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if ( bSysObjOnlySmaller && !mpWindowImpl->mbInitWinClipRegion )
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pOldRegion.reset(new vcl::Region( mpWindowImpl->maWinClipRegion ));
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mbInitClipRegion = true;
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mpWindowImpl->mbInitWinClipRegion = true;
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vcl::Window* pWindow = mpWindowImpl->mpFirstChild;
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while ( pWindow )
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{
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if ( !pWindow->ImplSetClipFlagChildren( bSysObjOnlySmaller ) )
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bUpdate = false;
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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if ( !ImplSysObjClip( pOldRegion.get() ) )
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{
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mbInitClipRegion = true;
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mpWindowImpl->mbInitWinClipRegion = true;
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bUpdate = false;
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}
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}
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else
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{
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mbInitClipRegion = true;
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mpWindowImpl->mbInitWinClipRegion = true;
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vcl::Window* pWindow = mpWindowImpl->mpFirstChild;
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while ( pWindow )
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{
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if ( !pWindow->ImplSetClipFlagChildren( bSysObjOnlySmaller ) )
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bUpdate = false;
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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}
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return bUpdate;
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}
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bool Window::ImplSetClipFlagOverlapWindows( bool bSysObjOnlySmaller )
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{
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bool bUpdate = ImplSetClipFlagChildren( bSysObjOnlySmaller );
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vcl::Window* pWindow = mpWindowImpl->mpFirstOverlap;
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while ( pWindow )
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{
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if ( !pWindow->ImplSetClipFlagOverlapWindows( bSysObjOnlySmaller ) )
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bUpdate = false;
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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return bUpdate;
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}
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bool Window::ImplSetClipFlag( bool bSysObjOnlySmaller )
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{
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if ( !ImplIsOverlapWindow() )
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{
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bool bUpdate = ImplSetClipFlagChildren( bSysObjOnlySmaller );
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vcl::Window* pParent = ImplGetParent();
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if ( pParent &&
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((pParent->GetStyle() & WB_CLIPCHILDREN) || (mpWindowImpl->mnParentClipMode & ParentClipMode::Clip)) )
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{
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pParent->mbInitClipRegion = true;
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pParent->mpWindowImpl->mbInitChildRegion = true;
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}
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// siblings should recalculate their clip region
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if ( mpWindowImpl->mbClipSiblings )
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{
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vcl::Window* pWindow = mpWindowImpl->mpNext;
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while ( pWindow )
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{
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if ( !pWindow->ImplSetClipFlagChildren( bSysObjOnlySmaller ) )
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bUpdate = false;
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pWindow = pWindow->mpWindowImpl->mpNext;
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}
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}
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return bUpdate;
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}
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else
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return mpWindowImpl->mpFrameWindow->ImplSetClipFlagOverlapWindows( bSysObjOnlySmaller );
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}
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void Window::ImplIntersectWindowClipRegion( vcl::Region& rRegion )
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{
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if ( mpWindowImpl->mbInitWinClipRegion )
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ImplInitWinClipRegion();
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rRegion.Intersect( mpWindowImpl->maWinClipRegion );
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}
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void Window::ImplIntersectWindowRegion( vcl::Region& rRegion )
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{
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rRegion.Intersect( tools::Rectangle( Point( mnOutOffX, mnOutOffY ),
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Size( mnOutWidth, mnOutHeight ) ) );
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if ( mpWindowImpl->mbWinRegion )
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rRegion.Intersect( ImplPixelToDevicePixel( mpWindowImpl->maWinRegion ) );
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}
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void Window::ImplExcludeWindowRegion( vcl::Region& rRegion )
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{
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if ( mpWindowImpl->mbWinRegion )
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{
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Point aPoint( mnOutOffX, mnOutOffY );
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vcl::Region aRegion( tools::Rectangle( aPoint,
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Size( mnOutWidth, mnOutHeight ) ) );
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aRegion.Intersect( ImplPixelToDevicePixel( mpWindowImpl->maWinRegion ) );
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rRegion.Exclude( aRegion );
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}
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else
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{
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Point aPoint( mnOutOffX, mnOutOffY );
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rRegion.Exclude( tools::Rectangle( aPoint,
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Size( mnOutWidth, mnOutHeight ) ) );
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}
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}
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void Window::ImplExcludeOverlapWindows( vcl::Region& rRegion ) const
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{
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vcl::Window* pWindow = mpWindowImpl->mpFirstOverlap;
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while ( pWindow )
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{
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if ( pWindow->mpWindowImpl->mbReallyVisible )
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{
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pWindow->ImplExcludeWindowRegion( rRegion );
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pWindow->ImplExcludeOverlapWindows( rRegion );
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}
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pWindow = pWindow->mpWindowImpl->mpNext;
|
|
}
|
|
}
|
|
|
|
void Window::ImplExcludeOverlapWindows2( vcl::Region& rRegion )
|
|
{
|
|
if ( mpWindowImpl->mbReallyVisible )
|
|
ImplExcludeWindowRegion( rRegion );
|
|
|
|
ImplExcludeOverlapWindows( rRegion );
|
|
}
|
|
|
|
void Window::ImplIntersectAndUnionOverlapWindows( const vcl::Region& rInterRegion, vcl::Region& rRegion ) const
|
|
{
|
|
vcl::Window* pWindow = mpWindowImpl->mpFirstOverlap;
|
|
while ( pWindow )
|
|
{
|
|
if ( pWindow->mpWindowImpl->mbReallyVisible )
|
|
{
|
|
vcl::Region aTempRegion( rInterRegion );
|
|
pWindow->ImplIntersectWindowRegion( aTempRegion );
|
|
rRegion.Union( aTempRegion );
|
|
pWindow->ImplIntersectAndUnionOverlapWindows( rInterRegion, rRegion );
|
|
}
|
|
|
|
pWindow = pWindow->mpWindowImpl->mpNext;
|
|
}
|
|
}
|
|
|
|
void Window::ImplIntersectAndUnionOverlapWindows2( const vcl::Region& rInterRegion, vcl::Region& rRegion )
|
|
{
|
|
if ( mpWindowImpl->mbReallyVisible )
|
|
{
|
|
vcl::Region aTempRegion( rInterRegion );
|
|
ImplIntersectWindowRegion( aTempRegion );
|
|
rRegion.Union( aTempRegion );
|
|
}
|
|
|
|
ImplIntersectAndUnionOverlapWindows( rInterRegion, rRegion );
|
|
}
|
|
|
|
void Window::ImplCalcOverlapRegionOverlaps( const vcl::Region& rInterRegion, vcl::Region& rRegion ) const
|
|
{
|
|
// Clip Overlap Siblings
|
|
vcl::Window const * pStartOverlapWindow;
|
|
if ( !ImplIsOverlapWindow() )
|
|
pStartOverlapWindow = mpWindowImpl->mpOverlapWindow;
|
|
else
|
|
pStartOverlapWindow = this;
|
|
while ( !pStartOverlapWindow->mpWindowImpl->mbFrame )
|
|
{
|
|
vcl::Window* pOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow->mpWindowImpl->mpFirstOverlap;
|
|
while ( pOverlapWindow && (pOverlapWindow != pStartOverlapWindow) )
|
|
{
|
|
pOverlapWindow->ImplIntersectAndUnionOverlapWindows2( rInterRegion, rRegion );
|
|
pOverlapWindow = pOverlapWindow->mpWindowImpl->mpNext;
|
|
}
|
|
pStartOverlapWindow = pStartOverlapWindow->mpWindowImpl->mpOverlapWindow;
|
|
}
|
|
|
|
// Clip Child Overlap Windows
|
|
if ( !ImplIsOverlapWindow() )
|
|
mpWindowImpl->mpOverlapWindow->ImplIntersectAndUnionOverlapWindows( rInterRegion, rRegion );
|
|
else
|
|
ImplIntersectAndUnionOverlapWindows( rInterRegion, rRegion );
|
|
}
|
|
|
|
void Window::ImplCalcOverlapRegion( const tools::Rectangle& rSourceRect, vcl::Region& rRegion,
|
|
bool bChildren, bool bSiblings )
|
|
{
|
|
vcl::Region aRegion( rSourceRect );
|
|
if ( mpWindowImpl->mbWinRegion )
|
|
rRegion.Intersect( ImplPixelToDevicePixel( mpWindowImpl->maWinRegion ) );
|
|
vcl::Region aTempRegion;
|
|
vcl::Window* pWindow;
|
|
|
|
ImplCalcOverlapRegionOverlaps( aRegion, rRegion );
|
|
|
|
// Parent-Boundaries
|
|
pWindow = this;
|
|
if ( !ImplIsOverlapWindow() )
|
|
{
|
|
pWindow = ImplGetParent();
|
|
do
|
|
{
|
|
aTempRegion = aRegion;
|
|
pWindow->ImplExcludeWindowRegion( aTempRegion );
|
|
rRegion.Union( aTempRegion );
|
|
if ( pWindow->ImplIsOverlapWindow() )
|
|
break;
|
|
pWindow = pWindow->ImplGetParent();
|
|
}
|
|
while ( pWindow );
|
|
}
|
|
if ( pWindow && !pWindow->mpWindowImpl->mbFrame )
|
|
{
|
|
aTempRegion = aRegion;
|
|
aTempRegion.Exclude( tools::Rectangle( Point( 0, 0 ), Size( mpWindowImpl->mpFrameWindow->mnOutWidth, mpWindowImpl->mpFrameWindow->mnOutHeight ) ) );
|
|
rRegion.Union( aTempRegion );
|
|
}
|
|
|
|
// Siblings
|
|
if ( bSiblings && !ImplIsOverlapWindow() )
|
|
{
|
|
pWindow = mpWindowImpl->mpParent->mpWindowImpl->mpFirstChild;
|
|
do
|
|
{
|
|
if ( pWindow->mpWindowImpl->mbReallyVisible && (pWindow != this) )
|
|
{
|
|
aTempRegion = aRegion;
|
|
pWindow->ImplIntersectWindowRegion( aTempRegion );
|
|
rRegion.Union( aTempRegion );
|
|
}
|
|
pWindow = pWindow->mpWindowImpl->mpNext;
|
|
}
|
|
while ( pWindow );
|
|
}
|
|
|
|
if ( bChildren )
|
|
{
|
|
pWindow = mpWindowImpl->mpFirstChild;
|
|
while ( pWindow )
|
|
{
|
|
if ( pWindow->mpWindowImpl->mbReallyVisible )
|
|
{
|
|
aTempRegion = aRegion;
|
|
pWindow->ImplIntersectWindowRegion( aTempRegion );
|
|
rRegion.Union( aTempRegion );
|
|
}
|
|
pWindow = pWindow->mpWindowImpl->mpNext;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Window::SaveBackground(VirtualDevice& rSaveDevice, const Point& rPos, const Size& rSize, const Size&) const
|
|
{
|
|
MapMode aTempMap(GetMapMode());
|
|
aTempMap.SetOrigin(Point());
|
|
rSaveDevice.SetMapMode(aTempMap);
|
|
|
|
if ( mpWindowImpl->mpPaintRegion )
|
|
{
|
|
vcl::Region aClip( *mpWindowImpl->mpPaintRegion );
|
|
const Point aPixPos( LogicToPixel( rPos ) );
|
|
|
|
aClip.Move( -mnOutOffX, -mnOutOffY );
|
|
aClip.Intersect( tools::Rectangle( aPixPos, LogicToPixel( rSize ) ) );
|
|
|
|
if ( !aClip.IsEmpty() )
|
|
{
|
|
const vcl::Region aOldClip( rSaveDevice.GetClipRegion() );
|
|
const Point aPixOffset( rSaveDevice.LogicToPixel( Point() ) );
|
|
const bool bMap = rSaveDevice.IsMapModeEnabled();
|
|
|
|
// move clip region to have the same distance to DestOffset
|
|
aClip.Move( aPixOffset.X() - aPixPos.X(), aPixOffset.Y() - aPixPos.Y() );
|
|
|
|
// set pixel clip region
|
|
rSaveDevice.EnableMapMode( false );
|
|
rSaveDevice.SetClipRegion( aClip );
|
|
rSaveDevice.EnableMapMode( bMap );
|
|
rSaveDevice.DrawOutDev( Point(), rSize, rPos, rSize, *this );
|
|
rSaveDevice.SetClipRegion( aOldClip );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
rSaveDevice.DrawOutDev( Point(), rSize, rPos, rSize, *this );
|
|
}
|
|
|
|
rSaveDevice.SetMapMode(MapMode());
|
|
}
|
|
|
|
} /* namespace vcl */
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|