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/* -*- 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/.
*/
#ifndef INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFSPRM_HXX
#define INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFSPRM_HXX
#include <string>
#include <utility>
#include <vector>
#include <map>
#include <tools/ref.hxx>
#include "rtfvalue.hxx"
namespace writerfilter
{
namespace 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, 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).
RTFSprms cloneAndDeduplicate(RTFSprms& rReference) 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(RTFValue& rOther);
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 DEBUG_WRITERFILTER
std::string getName() const override;
std::string toString() const override;
#endif
private:
Id const m_nKeyword;
RTFValue::Pointer_t& m_pValue;
};
} // namespace rtftok
} // namespace writerfilter
#endif // INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFSPRM_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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