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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/.
*/
#include <rtfsprm.hxx>
#include <ooxml/resourceids.hxx>
#include <ooxml/QNameToString.hxx>
#include <rtl/strbuf.hxx>
namespace writerfilter
{
namespace rtftok
{
RTFSprm::RTFSprm(Id nKeyword, RTFValue::Pointer_t& pValue)
: m_nKeyword(nKeyword),
m_pValue(pValue)
{
}
sal_uInt32 RTFSprm::getId() const
{
return m_nKeyword;
}
Value::Pointer_t RTFSprm::getValue()
{
return Value::Pointer_t(m_pValue->Clone());
}
writerfilter::Reference<Properties>::Pointer_t RTFSprm::getProps()
{
return m_pValue->getProperties();
}
#ifdef DEBUG_WRITERFILTER
std::string RTFSprm::getName() const
{
return "RTFSprm";
}
#endif
#ifdef DEBUG_WRITERFILTER
std::string RTFSprm::toString() const
{
OStringBuffer aBuf("RTFSprm");
std::string sResult;
sResult = (*QNameToString::Instance())(m_nKeyword);
aBuf.append(" ('");
if (sResult.length() == 0)
aBuf.append(sal_Int32(m_nKeyword));
else
aBuf.append(sResult.c_str());
aBuf.append("', '");
aBuf.append(m_pValue->toString().c_str());
aBuf.append("')");
return aBuf.makeStringAndClear().getStr();
}
#endif
RTFValue::Pointer_t RTFSprms::find(Id nKeyword, bool bFirst, bool bForWrite)
{
RTFValue::Pointer_t pValue;
if (bForWrite)
ensureCopyBeforeWrite();
for (auto& rSprm : *m_pSprms)
if (rSprm.first == nKeyword)
{
if (bFirst)
return rSprm.second;
else
pValue = rSprm.second;
}
return pValue;
}
void RTFSprms::set(Id nKeyword, RTFValue::Pointer_t pValue, RTFOverwrite eOverwrite)
{
ensureCopyBeforeWrite();
bool bFound = false;
if (eOverwrite == RTFOverwrite::YES || eOverwrite == RTFOverwrite::NO_IGNORE)
{
for (auto& rSprm : *m_pSprms)
if (rSprm.first == nKeyword)
{
if (eOverwrite == RTFOverwrite::YES)
{
rSprm.second = pValue;
return;
}
else
{
bFound = true;
break;
}
}
}
if (eOverwrite == RTFOverwrite::NO_APPEND || !bFound)
m_pSprms->push_back(std::make_pair(nKeyword, pValue));
}
bool RTFSprms::erase(Id nKeyword)
{
ensureCopyBeforeWrite();
for (auto i = m_pSprms->begin(); i != m_pSprms->end(); ++i)
{
if (i->first == nKeyword)
{
m_pSprms->erase(i);
return true;
}
}
return false;
}
void RTFSprms::eraseLast(Id nKeyword)
{
ensureCopyBeforeWrite();
for (auto i = m_pSprms->rbegin(); i != m_pSprms->rend(); ++i)
{
if (i->first == nKeyword)
{
m_pSprms->erase(std::next(i).base());
return;
}
}
}
static RTFValue::Pointer_t getDefaultSPRM(Id const id)
{
switch (id)
{
case NS_ooxml::LN_CT_Spacing_before:
case NS_ooxml::LN_CT_Spacing_after:
case NS_ooxml::LN_EG_RPrBase_b:
return std::make_shared<RTFValue>(0);
default:
return RTFValue::Pointer_t();
}
}
RTFSprms RTFSprms::cloneAndDeduplicate(RTFSprms& rReference) const
{
RTFSprms ret(*this);
ret.ensureCopyBeforeWrite();
// Note: apparently some attributes are set with OVERWRITE_NO_APPEND;
// it is probably a bad idea to mess with those in any way here?
for (auto& rSprm : rReference)
{
RTFValue::Pointer_t const pValue(ret.find(rSprm.first));
if (pValue)
{
if (rSprm.second->equals(*pValue))
{
ret.erase(rSprm.first); // duplicate to style
}
else if (!rSprm.second->getSprms().empty() || !rSprm.second->getAttributes().empty())
{
RTFSprms const sprms(pValue->getSprms().cloneAndDeduplicate(rSprm.second->getSprms()));
RTFSprms const attributes(pValue->getAttributes().cloneAndDeduplicate(rSprm.second->getAttributes()));
ret.set(rSprm.first, RTFValue::Pointer_t(pValue->CloneWithSprms(attributes, sprms)));
}
}
else
{
// not found - try to override style with default
RTFValue::Pointer_t const pDefault(getDefaultSPRM(rSprm.first));
if (pDefault)
{
ret.set(rSprm.first, pDefault);
}
else if (!rSprm.second->getSprms().empty() || !rSprm.second->getAttributes().empty())
{
RTFSprms const sprms(RTFSprms().cloneAndDeduplicate(rSprm.second->getSprms()));
RTFSprms const attributes(RTFSprms().cloneAndDeduplicate(rSprm.second->getAttributes()));
if (!sprms.empty() || !attributes.empty())
{
ret.set(rSprm.first, std::make_shared<RTFValue>(attributes, sprms));
}
}
}
}
return ret;
}
bool RTFSprms::equals(RTFValue& rOther)
{
for (auto& rSprm : *m_pSprms)
if (!rSprm.second->equals(rOther))
return false;
return true;
}
void RTFSprms::ensureCopyBeforeWrite()
{
if (m_pSprms->m_nRefCount > 1)
{
boost::intrusive_ptr<RTFSprmsImpl> pClone(new RTFSprmsImpl());
for (auto& rSprm : *m_pSprms)
pClone->push_back(std::make_pair(rSprm.first, RTFValue::Pointer_t(rSprm.second->Clone())));
m_pSprms = pClone;
}
}
RTFSprms::RTFSprms()
: m_pSprms(new RTFSprmsImpl())
{
}
RTFSprms::~RTFSprms() = default;
RTFSprms::RTFSprms(const RTFSprms& rSprms)
{
*this = rSprms;
}
void RTFSprms::clear()
{
if (m_pSprms->m_nRefCount == 1)
return m_pSprms->clear();
else
m_pSprms.reset(new RTFSprmsImpl());
}
} // namespace rtftok
} // namespace writerfilter
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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