diff options
Diffstat (limited to 'src/gui/painting/qcolortransform_p.h')
| -rw-r--r-- | src/gui/painting/qcolortransform_p.h | 69 |
1 files changed, 22 insertions, 47 deletions
diff --git a/src/gui/painting/qcolortransform_p.h b/src/gui/painting/qcolortransform_p.h index b9099fa399..59ea6a2405 100644 --- a/src/gui/painting/qcolortransform_p.h +++ b/src/gui/painting/qcolortransform_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2019 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORTRANSFORM_P_H #define QCOLORTRANSFORM_P_H @@ -55,8 +19,10 @@ #include "qcolorspace_p.h" #include <QtCore/qshareddata.h> +#include <QtGui/qrgbafloat.h> QT_BEGIN_NAMESPACE +class QCmyk32; class QColorTransformPrivate : public QSharedData { @@ -70,9 +36,10 @@ public: void updateLutsIn() const; void updateLutsOut() const; - bool simpleGammaCorrection() const; + bool isIdentity() const; + bool isThreeComponentMatrix() const; - void prepare(); + Q_GUI_EXPORT void prepare(); enum TransformFlag { Unpremultiplied = 0, InputOpaque = 1, @@ -82,17 +49,25 @@ public: }; Q_DECLARE_FLAGS(TransformFlags, TransformFlag) - void apply(QRgb *dst, const QRgb *src, qsizetype count, TransformFlags flags = Unpremultiplied) const; - void apply(QRgba64 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags = Unpremultiplied) const; - void apply(quint8 *dst, const QRgb *src, qsizetype count, TransformFlags flags = Unpremultiplied) const; - void apply(quint16 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags = Unpremultiplied) const; - - template<typename T> - void apply(T *dst, const T *src, qsizetype count, TransformFlags flags) const; + QColorVector map(QColorVector color) const; + QColorVector mapExtended(QColorVector color) const; template<typename D, typename S> + void apply(D *dst, const S *src, qsizetype count, TransformFlags flags) const; + template<typename D, typename S> + void applyGray(D *dst, const S *src, qsizetype count, TransformFlags flags) const; + template<typename D, typename S> void applyReturnGray(D *dst, const S *src, qsizetype count, TransformFlags flags) const; +private: + template<typename S> + void applyConvertIn(const S *src, QColorVector *buffer, qsizetype len, TransformFlags flags) const; + template<typename D, typename S> + void applyConvertOut(D *dst, const S *src, QColorVector *buffer, qsizetype len, TransformFlags flags) const; + template<typename D, typename S> + void applyElementListTransform(D *dst, const S *src, qsizetype count, TransformFlags flags) const; + template<typename D, typename S> + void applyThreeComponentMatrix(D *dst, const S *src, qsizetype count, TransformFlags flags) const; }; QT_END_NAMESPACE |