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Diffstat (limited to 'writerfilter/source/rtftok/rtfsprm.hxx')
-rw-r--r-- | writerfilter/source/rtftok/rtfsprm.hxx | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/writerfilter/source/rtftok/rtfsprm.hxx b/writerfilter/source/rtftok/rtfsprm.hxx new file mode 100644 index 000000000..9f3bbd78b --- /dev/null +++ b/writerfilter/source/rtftok/rtfsprm.hxx @@ -0,0 +1,101 @@ +/* -*- 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/. + */ + +#pragma once + +#include <string> +#include <utility> +#include <vector> +#include <map> + +#include <tools/ref.hxx> +#include "rtfvalue.hxx" + +namespace writerfilter::rtftok +{ +using RTFSprmsImplBase = std::vector<std::pair<Id, RTFValue::Pointer_t>>; + +/// The payload of RTFSprms which is only copied on write. +class RTFSprmsImpl : public RTFSprmsImplBase, public virtual SvRefBase +{ +}; + +enum class RTFOverwrite +{ + YES, ///< Yes, if an existing key is found, overwrite it. + NO_APPEND, ///< No, always append the value to the end of the list. + NO_IGNORE, ///< No, if the key is already in the list, then ignore, otherwise append. + YES_PREPEND ///< Yes, always prepend the value to the start of the list and remove existing entries. +}; + +/// A list of RTFSprm with a copy constructor that performs a deep copy. +class RTFSprms : public virtual SvRefBase +{ +public: + using Pointer_t = tools::SvRef<RTFSprms>; + using Entry_t = std::pair<Id, RTFValue::Pointer_t>; + using Iterator_t = std::vector<Entry_t>::iterator; + using ReverseIterator_t = std::vector<Entry_t>::reverse_iterator; + RTFSprms(); + ~RTFSprms() override; + + RTFSprms(RTFSprms const&) = default; + RTFSprms(RTFSprms&&) = default; + RTFSprms& operator=(RTFSprms const&) = default; + RTFSprms& operator=(RTFSprms&&) = default; + + RTFValue::Pointer_t find(Id nKeyword, bool bFirst = true, bool bForWrite = false); + /// Does the same as ->push_back(), except that it can overwrite or ignore existing entries. + void set(Id nKeyword, const RTFValue::Pointer_t& pValue, + RTFOverwrite eOverwrite = RTFOverwrite::YES); + bool erase(Id nKeyword); + void eraseLast(Id nKeyword); + /// Removes elements which are already in the reference set. + /// Also insert default values to override attributes of style + /// (yes, really; that's what Word does). + /// @param bImplicitPPr implicit dereference of top-level pPr SPRM + /// @param pDirect pointer to the root of the direct formatting SPRM tree, if any + RTFSprms cloneAndDeduplicate(RTFSprms& rReference, Id nStyleType, bool bImplicitPPr = false, + RTFSprms* pDirect = nullptr) const; + /// Inserts default values to override attributes of pAbstract. + void duplicateList(const RTFValue::Pointer_t& pAbstract); + /// Removes duplicated values based on in-list properties. + void deduplicateList(const std::map<int, int>& rInvalidListLevelFirstIndents); + std::size_t size() const { return m_pSprms->size(); } + bool empty() const { return m_pSprms->empty(); } + Entry_t& back() { return m_pSprms->back(); } + Iterator_t begin() { return m_pSprms->begin(); } + Iterator_t end() { return m_pSprms->end(); } + void clear(); + bool equals(const RTFValue& rOther) const; + +private: + void ensureCopyBeforeWrite(); + tools::SvRef<RTFSprmsImpl> m_pSprms; +}; + +/// RTF keyword with a parameter +class RTFSprm : public Sprm +{ +public: + RTFSprm(Id nKeyword, RTFValue::Pointer_t& pValue); + sal_uInt32 getId() const override; + Value::Pointer_t getValue() override; + writerfilter::Reference<Properties>::Pointer_t getProps() override; +#ifdef DBG_UTIL + std::string getName() const override; + std::string toString() const override; +#endif +private: + Id m_nKeyword; + RTFValue::Pointer_t& m_pValue; +}; +} // namespace writerfilter::rtftok + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |