From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- sw/inc/swregion.hxx | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 sw/inc/swregion.hxx (limited to 'sw/inc/swregion.hxx') diff --git a/sw/inc/swregion.hxx b/sw/inc/swregion.hxx new file mode 100644 index 0000000000..338a30649c --- /dev/null +++ b/sw/inc/swregion.hxx @@ -0,0 +1,68 @@ +/* -*- 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_INC_SWREGION_HXX +#define INCLUDED_SW_INC_SWREGION_HXX + +#include + +#include "swrect.hxx" + +typedef std::vector SwRects; + +// A collection of rectangles within a given area (origin). +// One way to use is to initially set rStartRect, which will set the origin +// and the rectangles to rStartRect, and then use operator-= to punch holes. +// Other way to use is to use empty constructor, call ChangeOrigin() and +// then use operator+= to add rectangles, possibly followed by final +// LimitToOrigin() and Compress(). The second way should be faster than +// the first way followed by Invert(). +class SwRegionRects : public SwRects +{ + SwRect m_aOrigin; // Origin area, limits the total area e.g. for Invert() + + inline void InsertRect( const SwRect &rRect, const sal_uInt16 nPos, bool &rDel); + +public: + // Sets rStartRect as the first element and also the origin area. + explicit SwRegionRects( const SwRect& rStartRect, sal_uInt16 nInit = 20 ); + // Empty constructor, does not set elements or origin area. You may + // most likely want to call ChangeOrigin() afterwards. + explicit SwRegionRects( sal_uInt16 nInit = 20 ); + + // For punching from aOrigin. + void operator-=( const SwRect& rRect ); + void operator+=( const SwRect& rRect ); + + // From holes to areas, from areas to holes, within the origin area. + void Invert(); + + // Ensures all rectangles are within the origin area. + void LimitToOrigin(); + + enum CompressType { CompressExact, CompressFuzzy }; + // Combine adjacent rectangles. + void Compress( CompressType type ); + + const SwRect &GetOrigin() const { return m_aOrigin; } + void ChangeOrigin( const SwRect &rRect ) { m_aOrigin = rRect; } +}; + +#endif // INCLUDED_SW_INC_SWREGION_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3