Move QTextCodec support out of QtCore

* Assume UTF-8 on all Unix like systems
* Export some functions to be able to compile QTextCodec once
  moved to Qt5Compat.

Task-number: QTBUG-75665
Change-Id: I52ec47a848bc0ba72e9c7689668b1bcc5d736c29
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 0 insertions, 163 deletions

diff --git a/src/corelib/codecs/qtextcodec.h b/src/corelib/codecs/qtextcodec.h
deleted file mode 100644
index dfca8ac8b8..0000000000
--- a/src/corelib/codecs/qtextcodec.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QTEXTCODEC_H
-#define QTEXTCODEC_H
-
-#include <QtCore/qstringconverter.h>
-#include <QtCore/qlist.h>
-
-QT_REQUIRE_CONFIG(textcodec);
-
-QT_BEGIN_NAMESPACE
-
-class QTextCodec;
-class QIODevice;
-
-class QTextDecoder;
-class QTextEncoder;
-
-class Q_CORE_EXPORT QTextCodec : public QStringConverterBase
-{
-    Q_DISABLE_COPY(QTextCodec)
-public:
-    using ConversionFlags = QStringConverterBase::Flags;
-    using ConverterState = QStringConverterBase::State;
-
-    static constexpr Flag ConvertInvalidToNull = Flag::ConvertInvalidToNull;
-    static constexpr Flag DefaultConversion = Flag::WriteBom;
-    static constexpr Flag IgnoreHeader = Flag::ConvertInitialBom;
-
-    static QTextCodec* codecForName(const QByteArray &name);
-    static QTextCodec* codecForName(const char *name) { return codecForName(QByteArray(name)); }
-    static QTextCodec* codecForMib(int mib);
-
-    static QList<QByteArray> availableCodecs();
-    static QList<int> availableMibs();
-
-    static QTextCodec* codecForLocale();
-    static void setCodecForLocale(QTextCodec *c);
-
-#if QT_DEPRECATED_SINCE(5, 0)
-    QT_DEPRECATED static QTextCodec *codecForTr() { return codecForMib(106); /* Utf8 */ }
-#endif
-
-    static QTextCodec *codecForHtml(const QByteArray &ba);
-    static QTextCodec *codecForHtml(const QByteArray &ba, QTextCodec *defaultCodec);
-
-    static QTextCodec *codecForUtfText(const QByteArray &ba);
-    static QTextCodec *codecForUtfText(const QByteArray &ba, QTextCodec *defaultCodec);
-
-    bool canEncode(QChar) const;
-#if QT_STRINGVIEW_LEVEL < 2
-    bool canEncode(const QString&) const;
-#endif
-    bool canEncode(QStringView) const;
-
-    QString toUnicode(const QByteArray&) const;
-    QString toUnicode(const char* chars) const;
-#if QT_STRINGVIEW_LEVEL < 2
-    QByteArray fromUnicode(const QString& uc) const;
-#endif
-    QByteArray fromUnicode(QStringView uc) const;
-
-    QString toUnicode(const char *in, int length, ConverterState *state = nullptr) const
-        { return convertToUnicode(in, length, state); }
-    QByteArray fromUnicode(const QChar *in, int length, ConverterState *state = nullptr) const
-        { return convertFromUnicode(in, length, state); }
-
-    QTextDecoder* makeDecoder(ConversionFlags flags = DefaultConversion) const;
-    QTextEncoder* makeEncoder(ConversionFlags flags = DefaultConversion) const;
-
-    virtual QByteArray name() const = 0;
-    virtual QList<QByteArray> aliases() const;
-    virtual int mibEnum() const = 0;
-
-protected:
-    virtual QString convertToUnicode(const char *in, int length, ConverterState *state) const = 0;
-    virtual QByteArray convertFromUnicode(const QChar *in, int length, ConverterState *state) const = 0;
-
-    QTextCodec();
-    virtual ~QTextCodec();
-
-private:
-    friend struct QTextCodecData;
-};
-
-class Q_CORE_EXPORT QTextEncoder {
-    Q_DISABLE_COPY(QTextEncoder)
-public:
-    explicit QTextEncoder(const QTextCodec *codec) : c(codec), state() {}
-    explicit QTextEncoder(const QTextCodec *codec, QTextCodec::ConversionFlags flags);
-    ~QTextEncoder();
-#if QT_STRINGVIEW_LEVEL < 2
-    QByteArray fromUnicode(const QString& str);
-#endif
-    QByteArray fromUnicode(QStringView str);
-    QByteArray fromUnicode(const QChar *uc, int len);
-    bool hasFailure() const;
-private:
-    const QTextCodec *c;
-    QTextCodec::ConverterState state;
-};
-
-class Q_CORE_EXPORT QTextDecoder {
-    Q_DISABLE_COPY(QTextDecoder)
-public:
-    explicit QTextDecoder(const QTextCodec *codec) : c(codec), state() {}
-    explicit QTextDecoder(const QTextCodec *codec, QTextCodec::ConversionFlags flags);
-    ~QTextDecoder();
-    QString toUnicode(const char* chars, int len);
-    QString toUnicode(const QByteArray &ba);
-    void toUnicode(QString *target, const char *chars, int len);
-    bool hasFailure() const;
-    bool needsMoreData() const;
-private:
-    const QTextCodec *c;
-    QTextCodec::ConverterState state;
-};
-
-namespace Qt
-{
-    Q_CORE_EXPORT QTextCodec *codecForHtml(const QByteArray &ba);
-}
-
-QT_END_NAMESPACE
-
-#endif // QTEXTCODEC_H