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Diffstat (limited to 'sw/source/core/access/accframe.hxx')
| -rw-r--r-- | sw/source/core/access/accframe.hxx | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/sw/source/core/access/accframe.hxx b/sw/source/core/access/accframe.hxx new file mode 100644 index 000000000..6f2dff0ae --- /dev/null +++ b/sw/source/core/access/accframe.hxx @@ -0,0 +1,163 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SW_SOURCE_CORE_ACCESS_ACCFRAME_HXX +#define INCLUDED_SW_SOURCE_CORE_ACCESS_ACCFRAME_HXX + +#include <swrect.hxx> + +#include <sal/types.h> +#include <rtl/ustring.hxx> + +#include <list> +#include "accfrmobj.hxx" + +class SwAccessibleMap; +class SwFrame; +class SwViewShell; + +// Any method of this class must be called with an acquired solar mutex! + +class SwAccessibleFrame +{ + SwRect maVisArea; + const SwFrame* mpFrame; + const bool mbIsInPagePreview; + +protected: + // #i77106# - method needs to be called by new class <SwAccessibleTableColHeaders> + static sal_Int32 GetChildCount( SwAccessibleMap& rAccMap, + const SwRect& rVisArea, + const SwFrame *pFrame, + bool bInPagePreviewr ); + +// private: + static sw::access::SwAccessibleChild GetChild( SwAccessibleMap& rAccMap, + const SwRect& rVisArea, + const SwFrame& rFrame, + sal_Int32& rPos, + bool bInPagePreview); + + static bool GetChildIndex( SwAccessibleMap& rAccMap, + const SwRect& rVisArea, + const SwFrame& rFrame, + const sw::access::SwAccessibleChild& rChild, + sal_Int32& rPos, + bool bInPagePreview ); + + static sw::access::SwAccessibleChild GetChildAtPixel( const SwRect& rVisArea, + const SwFrame& rFrame, + const Point& rPos, + bool bInPagePreview, + SwAccessibleMap& rAccMap ); + + static void GetChildren( SwAccessibleMap& rAccMap, + const SwRect& rVisArea, + const SwFrame& rFrame, + std::list< sw::access::SwAccessibleChild >& rChildren, + bool bInPagePreview ); + + bool IsEditable( SwViewShell const *pVSh ) const; + + bool IsOpaque( SwViewShell const *pVSh ) const; + +public: + bool IsShowing( const SwAccessibleMap& rAccMap, + const sw::access::SwAccessibleChild& rFrameOrObj ) const; + inline bool IsShowing( const SwRect& rFrame ) const; + inline bool IsShowing( const SwAccessibleMap& rAccMap ) const; + +protected: + bool IsInPagePreview() const + { + return mbIsInPagePreview; + } + + void ClearFrame() + { + mpFrame = nullptr; + } + + SwAccessibleFrame( const SwRect& rVisArea, + const SwFrame *pFrame, + bool bIsPagePreview ); + virtual ~SwAccessibleFrame(); +public: + // Return the SwFrame this context is attached to. + const SwFrame* GetFrame() const { return mpFrame; }; + + static const SwFrame* GetParent( const sw::access::SwAccessibleChild& rFrameOrObj, + bool bInPagePreview ); + + sal_Int32 GetChildIndex( SwAccessibleMap& rAccMap, + const sw::access::SwAccessibleChild& rChild ) const; + +protected: + // Return the bounding box of the frame clipped to the visible area. + // If no frame is specified, use this' frame. + SwRect GetBounds( const SwAccessibleMap& rAccMap, + const SwFrame *pFrame = nullptr ); + + // Return the upper that has a context attached. This might be + // another one than the immediate upper. + inline const SwFrame *GetParent() const; + + // Return the lower count or the nth lower, there the lowers have a + // not be same one as the SwFrame's lowers + sal_Int32 GetChildCount( SwAccessibleMap& rAccMap ) const; + sw::access::SwAccessibleChild GetChild( SwAccessibleMap& rAccMap, + sal_Int32 nPos ) const; + sw::access::SwAccessibleChild GetChildAtPixel( const Point& rPos, + SwAccessibleMap& rAccMap ) const; + void GetChildren( SwAccessibleMap& rAccMap, + std::list< sw::access::SwAccessibleChild >& rChildren ) const; + + void SetVisArea( const SwRect& rNewVisArea ) + { + maVisArea = rNewVisArea; + } + + const SwRect& GetVisArea() const + { + return maVisArea; + } + + OUString GetFormattedPageNumber() const; +}; + +inline bool SwAccessibleFrame::IsShowing( const SwRect& rFrame ) const +{ + return !rFrame.IsEmpty() && rFrame.Overlaps( maVisArea ); +} + +inline bool SwAccessibleFrame::IsShowing( const SwAccessibleMap& rAccMap ) const +{ + sw::access::SwAccessibleChild aFrameOrObj( GetFrame() ); + return IsShowing( rAccMap, aFrameOrObj ); +} + +inline const SwFrame *SwAccessibleFrame::GetParent() const +{ + sw::access::SwAccessibleChild aFrameOrObj( GetFrame() ); + return GetParent( aFrameOrObj, IsInPagePreview() ); +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |