/* -*- 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_MODELTOVIEWHELPER_HXX #define INCLUDED_SW_INC_MODELTOVIEWHELPER_HXX #include #include #include #include class SwTextNode; /** Some helpers for converting model strings to view strings. A paragraph string does not have its fields expanded, i.e., they are represented by a special character inside the string with an additional attribute assigned to it. For some tasks (e.g., SmartTags) it is required to expand the fields to get the string as it appears in the view. Two helper functions are provided to convert model positions to view positions and vice versa. CH_TXTATR_BREAKWORD -> SwTextNode will have field attributes associated with these . . . . . . AAAAA BBBBB # CCCCC # DDDDD | | | | | | | | | --------- | | . | | . | | .......... bounds of a hidden text character attribute ------ . . .............. a range of text defined in redline region as deleted 0000: pass through gives: AAAAA BBBBB # CCCCC # DDDDD 0001: only expanding fields gives: AAAAA BBBBB foo CCCCC foo DDDDD 0010: only hiding hiddens gives: AAAAA CCCCC # DDDDD 0100: only hiding redlines gives: AAAABB # CCCCC # DDDDD 0011: expanding fields + hiding hiddens gives: AAAAA CCCC foo DDDDD 0101: expanding fields + hiding redlines gives: AAAA B foo CCCCC foo DDDDD 0110: hiding hiddens + hiding redlines gives: AAAACCCC # DDDDD 0111: expanding fields + hiding hiddens + hiding redlines gives: AAAABB foo CCCCC foo DDDDD */ enum class ExpandMode { PassThrough = 0x0000, ExpandFields = 0x0001, ExpandFootnote = 0x0002, HideInvisible = 0x0004, HideDeletions = 0x0008, /// do not expand to content, but replace with zwsp ReplaceMode = 0x0010, }; namespace o3tl { template<> struct typed_flags : is_typed_flags {}; } class ModelToViewHelper { /** For each expanded/hidden portion in the model string, there is an entry in the conversion map. The first value of the ConversionMapEntry points to the start position in the model string, the second value points to the associated start position in the view string. The last entry in the conversion map denotes the lengths of the model resp. view string. */ struct ConversionMapEntry { ConversionMapEntry(sal_Int32 nModelPos, sal_Int32 nViewPos, bool bVisible) : m_nModelPos(nModelPos) , m_nViewPos(nViewPos) , m_bVisible(bVisible) { } sal_Int32 m_nModelPos; sal_Int32 m_nViewPos; bool m_bVisible; }; typedef std::vector< ConversionMapEntry > ConversionMap; typedef std::vector Positions; ConversionMap m_aMap; /// store positions of fields and footnotes for grammar checkers Positions m_FieldPositions; Positions m_FootnotePositions; OUString m_aRetText; public: /** This struct defines a position in the model string. The 'main' position is given by mnPos. If there's a field located at this position, mbIsField is set and mnSubPos denotes the position inside that field. */ struct ModelPosition { sal_Int32 mnPos; sal_Int32 mnSubPos; bool mbIsField; ModelPosition() : mnPos(0), mnSubPos(0), mbIsField(false) {} }; ModelToViewHelper(const SwTextNode &rNode, // defaults are appropriate for spell/grammar checking ExpandMode eMode = ExpandMode::ExpandFields | ExpandMode::ExpandFootnote | ExpandMode::ReplaceMode); ModelToViewHelper() //pass through filter, view == model { } /** Converts a model position into a view position @param nPos nPos denotes a position in the model string which should be converted. Note that converting model positions inside fields is not supported, therefore nPos is not of type ModelPosition. @return the position of nPos in the view string. In case the conversion could not be performed (e.g., because there is not ConversionMap or nPos is behind the last entry in the conversion map) nPos will be returned. */ sal_Int32 ConvertToViewPosition( sal_Int32 nModelPos ) const; /** Converts a view position into a model position @param nPos nPos denotes a position in the view string which should be converted. @return the position of nPos in the model string. In case the conversion could not be performed (e.g., because there is not ConversionMap or nPos is behind the last entry in the conversion map) a model model position with mnPos = nPos and mnIsField = false will be returned. */ ModelPosition ConvertToModelPosition( sal_Int32 nViewPos ) const; const OUString& getViewText() const { return m_aRetText; } Positions const& getFieldPositions() const { return m_FieldPositions; } Positions const& getFootnotePositions() const { return m_FootnotePositions;} }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ LibreOffice 核心代码仓库文档基金会

path: root/idlc/test/parser/constant.tests

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