135 lines
5.1 KiB
C++
135 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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#pragma once
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#include <docary.hxx>
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#include <swfont.hxx>
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#include <vcl/commandevent.hxx>
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#include <cstddef>
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#include <deque>
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#include <memory>
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#include <vector>
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class SwTextNode;
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class SwDoc;
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class SfxItemSet;
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class SwAttrHandler;
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class SwExtend
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{
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std::unique_ptr<SwFont> m_pFont;
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const std::vector<ExtTextInputAttr> &m_rArr;
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/// position of start of SwExtTextInput
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SwNodeOffset const m_nNode;
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sal_Int32 const m_nStart;
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/// current position (inside)
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sal_Int32 m_nPos;
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/// position of end of SwExtTextInput (in same node as start)
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sal_Int32 const m_nEnd;
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bool Leave_(SwFont& rFnt, SwNodeOffset nNode, sal_Int32 nNew);
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bool Inside() const { return (m_nPos >= m_nStart && m_nPos < m_nEnd); }
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static void ActualizeFont( SwFont &rFnt, ExtTextInputAttr nAttr );
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public:
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SwExtend(const std::vector<ExtTextInputAttr> &rArr,
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SwNodeOffset const nNode, sal_Int32 const nStart)
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: m_rArr(rArr)
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, m_nNode(nNode)
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, m_nStart(nStart)
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, m_nPos(COMPLETE_STRING)
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, m_nEnd(m_nStart + rArr.size())
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{}
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bool IsOn() const { return m_pFont != nullptr; }
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void Reset() { m_pFont.reset(); m_nPos = COMPLETE_STRING; }
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bool Leave(SwFont& rFnt, SwNodeOffset const nNode, sal_Int32 const nNew)
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{ return m_pFont && Leave_(rFnt, nNode, nNew); }
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short Enter(SwFont& rFnt, SwNodeOffset nNode, sal_Int32 nNew);
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sal_Int32 Next(SwNodeOffset nNode, sal_Int32 nNext);
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SwFont* GetFont() { return m_pFont.get(); }
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void UpdateFont(SwFont &rFont) { ActualizeFont(rFont, m_rArr[m_nPos - m_nStart]); }
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};
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class SwRedlineItr
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{
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std::deque<SwTextAttr *> m_Hints;
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const SwDoc& m_rDoc;
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SwAttrHandler& m_rAttrHandler;
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std::unique_ptr<SfxItemSet> m_pSet;
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std::unique_ptr<SwExtend> m_pExt;
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// note: this isn't actually used in the merged-para (Hide) case
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SwNodeOffset const m_nNdIdx;
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SwRedlineTable::size_type const m_nFirst;
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SwRedlineTable::size_type m_nAct;
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sal_Int32 m_nStart;
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sal_Int32 m_nEnd;
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bool m_bOn;
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public:
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enum class Mode { Show, Ignore, Hide };
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private:
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Mode const m_eMode;
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void Clear_( SwFont* pFnt );
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bool ChkSpecialUnderline_() const;
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void FillHints( std::size_t nAuthor, RedlineType eType );
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short EnterExtend(SwFont& rFnt, SwNodeOffset const nNode, sal_Int32 const nNew)
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{
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if (m_pExt) return m_pExt->Enter(rFnt, nNode, nNew);
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return 0;
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}
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sal_Int32 NextExtend(SwNodeOffset const nNode, sal_Int32 const nNext) {
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if (m_pExt) return m_pExt->Next(nNode, nNext);
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return nNext;
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}
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public:
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SwRedlineItr( const SwTextNode& rTextNd, SwFont& rFnt, SwAttrHandler& rAH,
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sal_Int32 nRedlPos, Mode mode,
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const std::vector<ExtTextInputAttr> *pArr = nullptr,
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SwPosition const* pExtInputStart = nullptr);
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~SwRedlineItr() COVERITY_NOEXCEPT_FALSE;
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SwRedlineTable::size_type GetAct() const { return m_nAct; }
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bool IsOn() const { return m_bOn || (m_pExt && m_pExt->IsOn()); }
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void Clear( SwFont* pFnt ) { if (m_bOn) Clear_( pFnt ); }
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void ChangeTextAttr( SwFont* pFnt, SwTextAttr const &rHt, bool bChg );
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short Seek(SwFont& rFnt, SwNodeOffset nNode, sal_Int32 nNew, sal_Int32 nOld);
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void Reset() {
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if (m_nAct != m_nFirst) m_nAct = SwRedlineTable::npos;
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if (m_pExt) m_pExt->Reset();
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}
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std::pair<sal_Int32, std::pair<SwRangeRedline const*, size_t>> GetNextRedln(
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sal_Int32 nNext, SwTextNode const* pNode, SwRedlineTable::size_type & rAct);
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bool ChkSpecialUnderline() const
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{ return IsOn() && ChkSpecialUnderline_(); }
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bool CheckLine(SwNodeOffset nStartNode, sal_Int32 nChkStart, SwNodeOffset nEndNode,
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sal_Int32 nChkEnd, OUString& rRedlineText, bool& bRedlineEnd,
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RedlineType& eRedlineEnd, size_t* pAuthorAtPos = nullptr);
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bool LeaveExtend(SwFont& rFnt, SwNodeOffset const nNode, sal_Int32 const nNew)
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{ return m_pExt->Leave(rFnt, nNode, nNew); }
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bool ExtOn() {
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if (m_pExt) return m_pExt->IsOn();
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return false;
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}
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void UpdateExtFont( SwFont &rFnt ) {
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OSL_ENSURE( ExtOn(), "UpdateExtFont without ExtOn" );
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m_pExt->UpdateFont( rFnt );
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}
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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