f52d165c88
Change-Id: If8125e1343b74c2216fb8e9f9e1e16669062de14 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115004 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
156 lines
5.1 KiB
C++
156 lines
5.1 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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#ifndef INCLUDED_EDITENG_UNOEDHLP_HXX
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#define INCLUDED_EDITENG_UNOEDHLP_HXX
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#include <memory>
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#include <vcl/textdata.hxx>
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#include <svl/hint.hxx>
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#include <tools/gen.hxx>
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#include <editeng/editengdllapi.h>
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struct EENotify;
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class EditEngine;
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/** Extends TextHint by two additional parameters which are necessary
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for the SfxHintId::EditSourceParasMoved hint. TextHint's value in this
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case denotes the destination position, the two parameters the
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start and the end of the moved paragraph range.
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*/
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class SAL_DLLPUBLIC_RTTI SvxEditSourceHint : public TextHint
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{
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private:
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sal_Int32 mnStart;
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sal_Int32 mnEnd;
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public:
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SvxEditSourceHint( SfxHintId nId );
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SvxEditSourceHint( SfxHintId nId, sal_Int32 nValue, sal_Int32 nStart, sal_Int32 nEnd );
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using TextHint::GetValue;
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sal_Int32 GetStartValue() const { return mnStart;}
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sal_Int32 GetEndValue() const { return mnEnd;}
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};
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class SvxEditSourceHintEndPara final : public SvxEditSourceHint
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{
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public:
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SvxEditSourceHintEndPara() : SvxEditSourceHint(SfxHintId::EditSourceSelectionChanged) {}
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};
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/** Helper class for common functionality in edit sources
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*/
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class EDITENG_DLLPUBLIC SvxEditSourceHelper
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{
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public:
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/** Translates EditEngine notifications into broadcastable hints
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@param aNotify
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Notification object sent by the EditEngine.
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@return the translated hint
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*/
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static ::std::unique_ptr<SfxHint> EENotification2Hint( EENotify const * aNotify );
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/** Calculate attribute run for EditEngines
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Please note that the range returned is half-open: [nStartIndex,nEndIndex)
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@param nStartIndex
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Herein, the start index of the range of similar attributes is returned
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@param nEndIndex
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Herein, the end index (exclusive) of the range of similar attributes is returned
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@param rEE
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The EditEngine to query for attributes
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@param nPara
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The paragraph the following index value is to be interpreted in
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@param nIndex
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The character index from which the range of similar attributed characters is requested
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*/
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static void GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, const EditEngine& rEE, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false);
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/** Convert point from edit engine to user coordinate space
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As the edit engine internally keeps vertical text unrotated,
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all internal edit engine methods return their stuff unrotated,
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too. This method rotates and shifts given point appropriately,
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if vertical writing is on.
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@param rPoint
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Point to transform
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@param rEESize
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Paper size of the edit engine
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@param bIsVertical
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Whether output text is vertical or not
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@return the possibly transformed point
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*/
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static Point EEToUserSpace( const Point& rPoint, const Size& rEESize, bool bIsVertical );
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/** Convert point from user to edit engine coordinate space
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As the edit engine internally keeps vertical text unrotated,
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all internal edit engine methods return their stuff unrotated,
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too. This method rotates and shifts given point appropriately,
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if vertical writing is on.
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@param rPoint
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Point to transform
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@param rEESize
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Paper size of the edit engine
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@param bIsVertical
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Whether output text is vertical or not
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@return the possibly transformed point
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*/
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static Point UserSpaceToEE( const Point& rPoint, const Size& rEESize, bool bIsVertical );
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/** Convert rect from edit engine to user coordinate space
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As the edit engine internally keeps vertical text unrotated,
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all internal edit engine methods return their stuff unrotated,
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too. This method rotates and shifts given rect appropriately,
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if vertical writing is on.
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@param rRect
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Rectangle to transform
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@param rEESize
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Paper size of the edit engine
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@param bIsVertical
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Whether output text is vertical or not
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@return the possibly transformed rect
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*/
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static tools::Rectangle EEToUserSpace( const tools::Rectangle& rRect, const Size& rEESize, bool bIsVertical );
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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