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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "t9writedictionary_p.h"
#include <QLoggingCategory>
QT_BEGIN_NAMESPACE
namespace QtVirtualKeyboard {
Q_DECLARE_LOGGING_CATEGORY(lcT9Write)
// T9WriteAbstractSource
T9WriteAbstractSource::T9WriteAbstractSource(const DECUMA_SRC_DICTIONARY_INFO &info) :
_info(info)
{
}
T9WriteAbstractSource::~T9WriteAbstractSource()
{
}
const DECUMA_SRC_DICTIONARY_INFO *T9WriteAbstractSource::info() const
{
return &_info;
}
// T9WriteFileSource
T9WriteFileSource::T9WriteFileSource(const DECUMA_SRC_DICTIONARY_INFO &info, const QString &fileName) :
T9WriteAbstractSource(info),
file(fileName),
_data(nullptr),
_size(0)
{
}
bool T9WriteFileSource::load()
{
if (!_data) {
if (file.open(QIODevice::ReadOnly)) {
_size = file.size();
_data = file.map(0, _size, QFile::NoOptions);
if (!_data) {
_size = 0;
qCWarning(lcT9Write) << "Could not read dictionary file" << file.fileName();
}
file.close();
}
}
return _data != nullptr;
}
bool T9WriteFileSource::create(qint64 createSize)
{
close();
if (file.open(QIODevice::ReadWrite)) {
if (file.resize(createSize)) {
_size = file.size();
_data = file.map(0, _size, QFile::NoOptions);
if (!_data) {
_size = 0;
qCWarning(lcT9Write) << "Could not read dictionary file" << file.fileName();
}
} else {
qCWarning(lcT9Write) << "Could not resize dictionary file" << file.fileName();
}
file.close();
}
return _data != nullptr;
}
void T9WriteFileSource::close()
{
if (_data) {
file.unmap(static_cast<uchar *>(_data));
_data = nullptr;
_size = 0;
}
}
QString T9WriteFileSource::name() const
{
return file.fileName();
}
const void *T9WriteFileSource::data() const
{
return _data;
}
qint64 T9WriteFileSource::size() const
{
return _size;
}
// T9WriteStringSource
T9WriteStringSource::T9WriteStringSource(const DECUMA_SRC_DICTIONARY_INFO &info, const QStringList &source, const QString &name) :
T9WriteAbstractSource(info),
source(source),
_name(name)
{
}
bool T9WriteStringSource::load()
{
_data = source.join(QLatin1Char('\r'));
return true;
}
QString T9WriteStringSource::name() const
{
return _name;
}
const void *T9WriteStringSource::data() const
{
return _data.utf16();
}
qint64 T9WriteStringSource::size() const
{
return _data.size();
}
// T9WriteDictionary
T9WriteDictionary::T9WriteDictionary(QSharedPointer<T9WriteAbstractSource> source,
DECUMA_SESSION *decumaSession,
const DECUMA_MEM_FUNCTIONS &memFuncs,
bool cjk) :
source(source),
decumaSession(decumaSession),
memFuncs(memFuncs),
cjk(cjk),
convertedData(nullptr),
convertedSize(0)
{
}
T9WriteDictionary::~T9WriteDictionary()
{
if (convertedData) {
DECUMA_STATUS status = DECUMA_API(DestroyConvertedDictionary)(&convertedData, &memFuncs);
Q_ASSERT(status == decumaNoError);
Q_ASSERT(convertedData == nullptr);
}
}
bool T9WriteDictionary::load()
{
return source->load();
}
bool T9WriteDictionary::convert()
{
if (!source->data() || convertedData)
return false;
DECUMA_STATUS status;
status = DECUMA_API(ConvertDictionary)(&convertedData, source->data(), static_cast<DECUMA_UINT32>(source->size()),
source->info(), &convertedSize, &memFuncs);
if (status != decumaNoError) {
qCWarning(lcT9Write) << "Could not convert dictionary";
}
return status == decumaNoError;
}
QString T9WriteDictionary::name() const
{
return source->name();
}
const void *T9WriteDictionary::data() const
{
return convertedData ? convertedData : source->data();
}
qint64 T9WriteDictionary::size() const
{
return convertedData ? convertedSize : source->size();
}
T9WriteDynamicDictionary::T9WriteDynamicDictionary(QSharedPointer<T9WriteAbstractSource> source, int maxWords, const DECUMA_MEM_FUNCTIONS &memFuncs, bool cjk) :
source(source),
memFuncs(memFuncs),
cjk(cjk),
_data(nullptr)
{
DECUMA_API(DynamicDictionaryCreate)(&_data, static_cast<DECUMA_UINT32>(maxWords), &memFuncs);
}
T9WriteDynamicDictionary::~T9WriteDynamicDictionary()
{
if (_data) {
DECUMA_API(DynamicDictionaryDestroy)(&_data);
}
}
bool T9WriteDynamicDictionary::load()
{
if (!_data)
return false;
DECUMA_STATUS status;
DECUMA_UINT32 nUnprocessedSize = 0;
if (source->load()) {
status = DECUMA_API(DynamicDictionaryAddWords)(_data, source->data(), static_cast<DECUMA_UINT32>(source->size()), &nUnprocessedSize);
if (status) {
qCWarning(lcT9Write) << "Could not load words to dynamic dictionary, error" << status;
}
source->close();
}
return true;
}
QString T9WriteDynamicDictionary::name() const
{
return source->name();
}
const void *T9WriteDynamicDictionary::data() const
{
return _data;
}
qint64 T9WriteDynamicDictionary::size() const
{
return 0;
}
qint64 T9WriteDynamicDictionary::bufferSize() const
{
DECUMA_UINT32 result = 0;
if (_data)
DECUMA_API(DynamicDictionaryGetWordsBufferSize)(_data, &result);
return result;
}
void T9WriteDynamicDictionary::save()
{
if (_data) {
DECUMA_UINT32 nWordsWritten = 0;
DECUMA_UINT32 nBytesWritten = 0;
qint64 fileSize = bufferSize();
if (source->create(fileSize)) {
DECUMA_STATUS status = DECUMA_API(DynamicDictionaryGetWords)(_data, const_cast<void *>(source->data()), static_cast<DECUMA_UINT32>(fileSize), &nWordsWritten, &nBytesWritten);
source->close();
}
}
}
bool T9WriteDynamicDictionary::hasWord(const QString &word)
{
if (!_data)
return false;
int found = 0;
DECUMA_API(DynamicDictionaryHasWord)(_data, word.utf16(), &found);
return found != 0;
}
bool T9WriteDynamicDictionary::removeWord(const QString &word)
{
DECUMA_STATUS status;
status = DECUMA_API(DynamicDictionaryDeleteWord)(_data, word.utf16());
return !status;
}
} // namespace QtVirtualKeyboard
QT_END_NAMESPACE
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