1 files changed, 158 insertions, 0 deletions
diff --git a/src/gui/painting/qcolorspace.h b/src/gui/painting/qcolorspace.h
new file mode 100644
index 0000000000..e6bc62d58a
--- /dev/null
+++ b/src/gui/painting/qcolorspace.h
@@ -0,0 +1,158 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtGui 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 QCOLORSPACE_H
+#define QCOLORSPACE_H
+
+#include <QtGui/qtguiglobal.h>
+#include <QtGui/qcolortransform.h>
+#include <QtCore/qobjectdefs.h>
+#include <QtCore/qshareddata.h>
+
+QT_BEGIN_NAMESPACE
+
+class QColorSpacePrivate;
+class QPointF;
+
+class Q_GUI_EXPORT QColorSpace
+{
+    Q_GADGET
+public:
+    enum NamedColorSpace {
+        SRgb = 1,
+        SRgbLinear,
+        AdobeRgb,
+        DisplayP3,
+        ProPhotoRgb
+    };
+    Q_ENUM(NamedColorSpace)
+    enum class Primaries {
+        Custom = 0,
+        SRgb,
+        AdobeRgb,
+        DciP3D65,
+        ProPhotoRgb
+    };
+    Q_ENUM(Primaries)
+    enum class TransferFunction {
+        Custom = 0,
+        Linear,
+        Gamma,
+        SRgb,
+        ProPhotoRgb
+    };
+    Q_ENUM(TransferFunction)
+
+    QColorSpace();
+    QColorSpace(NamedColorSpace namedColorSpace);
+    QColorSpace(Primaries primaries, TransferFunction fun, float gamma = 0.0f);
+    QColorSpace(Primaries primaries, float gamma);
+    QColorSpace(const QPointF &whitePoint, const QPointF &redPoint,
+                const QPointF &greenPoint, const QPointF &bluePoint,
+                TransferFunction fun, float gamma = 0.0f);
+    ~QColorSpace();
+
+    QColorSpace(const QColorSpace &colorSpace);
+    QColorSpace &operator=(const QColorSpace &colorSpace);
+
+    QColorSpace(QColorSpace &&colorSpace) noexcept
+            : d_ptr(qExchange(colorSpace.d_ptr, nullptr))
+    { }
+    QColorSpace &operator=(QColorSpace &&colorSpace) noexcept
+    {
+        // Make the deallocation of this->d_ptr happen in ~QColorSpace()
+        QColorSpace(std::move(colorSpace)).swap(*this);
+        return *this;
+    }
+
+    void swap(QColorSpace &colorSpace) noexcept
+    { qSwap(d_ptr, colorSpace.d_ptr); }
+
+    Primaries primaries() const noexcept;
+    TransferFunction transferFunction() const noexcept;
+    float gamma() const noexcept;
+
+    void setTransferFunction(TransferFunction transferFunction, float gamma = 0.0f);
+    QColorSpace withTransferFunction(TransferFunction transferFunction, float gamma = 0.0f) const;
+
+    void setPrimaries(Primaries primariesId);
+    void setPrimaries(const QPointF &whitePoint, const QPointF &redPoint,
+                      const QPointF &greenPoint, const QPointF &bluePoint);
+
+    bool isValid() const noexcept;
+
+    friend Q_GUI_EXPORT bool operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
+    friend inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
+
+    static QColorSpace fromIccProfile(const QByteArray &iccProfile);
+    QByteArray iccProfile() const;
+
+    QColorTransform transformationToColorSpace(const QColorSpace &colorspace) const;
+
+
+private:
+    Q_DECLARE_PRIVATE(QColorSpace)
+    QColorSpacePrivate *d_ptr = nullptr;
+
+#ifndef QT_NO_DEBUG_STREAM
+    friend Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QColorSpace &colorSpace);
+#endif
+};
+
+bool Q_GUI_EXPORT operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
+inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2)
+{
+    return !(colorSpace1 == colorSpace2);
+}
+
+Q_DECLARE_SHARED(QColorSpace)
+
+// QColorSpace stream functions
+#if !defined(QT_NO_DATASTREAM)
+Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QColorSpace &);
+Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QColorSpace &);
+#endif
+
+#ifndef QT_NO_DEBUG_STREAM
+Q_GUI_EXPORT QDebug operator<<(QDebug, const QColorSpace &);
+#endif
+
+QT_END_NAMESPACE
+
+#endif // QCOLORSPACE_P_H