Remove unused NativeImage

Only the static method systemFormat of NativeImage was used, and only
from raster pixmaps for default formats.

This patch moves the method to qpixmap_raster.cpp.

Change-Id: Ic3cb673775693ea0595bad5e5f267a8dd1e8b0ec
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

5 files changed, 14 insertions, 163 deletions

diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index 657b57c0cd..378256516c 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -11,7 +11,6 @@ HEADERS += \
         image/qimagereader.h \
         image/qimagewriter.h \
         image/qmovie.h \
-        image/qnativeimage_p.h \
         image/qpaintengine_pic_p.h \
         image/qpicture.h \
         image/qpicture_p.h \
@@ -45,7 +44,6 @@ SOURCES += \
         image/qmovie.cpp \
         image/qpixmap_raster.cpp \
         image/qpixmap_blitter.cpp \
-        image/qnativeimage.cpp \
         image/qimagepixmapcleanuphooks.cpp \
         image/qicon.cpp \
         image/qiconloader.cpp \
diff --git a/src/gui/image/qnativeimage.cpp b/src/gui/image/qnativeimage.cpp
deleted file mode 100644
index 38e67761b1..0000000000
--- a/src/gui/image/qnativeimage.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <qdebug.h>
-#include "qnativeimage_p.h"
-#include <qpa/qplatformscreen.h>
-#include "private/qguiapplication_p.h"
-#include "qscreen.h"
-
-#include "private/qpaintengine_raster_p.h"
-
-
-QT_BEGIN_NAMESPACE
-
-
-QNativeImage::QNativeImage(int width, int height, QImage::Format format,  bool /* isTextBuffer */, QWindow *)
-    : image(width, height, format)
-{
-
-}
-
-
-QNativeImage::~QNativeImage()
-{
-}
-
-QImage::Format QNativeImage::systemFormat()
-{
-    if (!QGuiApplication::primaryScreen())
-        return QImage::Format_Invalid;
-    return QGuiApplication::primaryScreen()->handle()->format();
-}
-
-
-QT_END_NAMESPACE
-
diff --git a/src/gui/image/qnativeimage_p.h b/src/gui/image/qnativeimage_p.h
deleted file mode 100644
index 3824fa6465..0000000000
--- a/src/gui/image/qnativeimage_p.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 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 QNATIVEIMAGE_P_H
-#define QNATIVEIMAGE_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtGui/private/qtguiglobal_p.h>
-#include "qimage.h"
-
-
-QT_BEGIN_NAMESPACE
-
-class QWindow;
-
-class QNativeImage
-{
-public:
-    QNativeImage(int width, int height, QImage::Format format, bool isTextBuffer = false, QWindow *window = 0);
-    ~QNativeImage();
-
-    inline int width() const;
-    inline int height() const;
-
-    QImage image;
-
-    static QImage::Format systemFormat();
-
-
-private:
-    Q_DISABLE_COPY(QNativeImage)
-};
-
-inline int QNativeImage::width() const { return image.width(); }
-inline int QNativeImage::height() const { return image.height(); }
-
-QT_END_NAMESPACE
-
-#endif // QNATIVEIMAGE_P_H
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 45047f556c..741f7713da 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -42,7 +42,6 @@
 #include <private/qfont_p.h>
 
 #include "qpixmap_raster_p.h"
-#include "qnativeimage_p.h"
 #include "qimage_p.h"
 #include "qpaintengine.h"
 
@@ -50,9 +49,12 @@
 #include "qimage.h"
 #include <QBuffer>
 #include <QImageReader>
+#include <QGuiApplication>
+#include <QScreen>
 #include <private/qimage_p.h>
 #include <private/qsimd_p.h>
 #include <private/qdrawhelper_p.h>
+#include <qpa/qplatformscreen.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -88,6 +90,13 @@ QRasterPlatformPixmap::~QRasterPlatformPixmap()
 {
 }
 
+QImage::Format QRasterPlatformPixmap::systemOpaqueFormat()
+{
+    if (!QGuiApplication::primaryScreen())
+        return QImage::Format_RGB32;
+    return QGuiApplication::primaryScreen()->handle()->format();
+}
+
 QPlatformPixmap *QRasterPlatformPixmap::createCompatiblePlatformPixmap() const
 {
     return new QRasterPlatformPixmap(pixelType());
@@ -99,7 +108,7 @@ void QRasterPlatformPixmap::resize(int width, int height)
     if (pixelType() == BitmapType)
         format = QImage::Format_MonoLSB;
     else
-        format = QNativeImage::systemFormat();
+        format = systemOpaqueFormat();
 
     image = QImage(width, height, format);
     w = width;
@@ -306,13 +315,13 @@ void QRasterPlatformPixmap::createPixmapForImage(QImage &sourceImage, Qt::ImageC
                     ? QImage::Format_ARGB32_Premultiplied
                     : QImage::Format_RGB32;
         } else {
-            QImage::Format opaqueFormat = QNativeImage::systemFormat();
+            QImage::Format opaqueFormat = systemOpaqueFormat();
             QImage::Format alphaFormat = qt_alphaVersionForPainting(opaqueFormat);
 
             if (!sourceImage.hasAlphaChannel()) {
                 format = opaqueFormat;
             } else if ((flags & Qt::NoOpaqueDetection) == 0
-                       && !const_cast<QImage &>(sourceImage).data_ptr()->checkForAlphaPixels())
+                       && !sourceImage.data_ptr()->checkForAlphaPixels())
             {
                 format = opaqueFormat;
             } else {
diff --git a/src/gui/image/qpixmap_raster_p.h b/src/gui/image/qpixmap_raster_p.h
index fde82bcbe9..95e018eb35 100644
--- a/src/gui/image/qpixmap_raster_p.h
+++ b/src/gui/image/qpixmap_raster_p.h
@@ -88,6 +88,7 @@ protected:
     void createPixmapForImage(QImage &sourceImage, Qt::ImageConversionFlags flags, bool inPlace);
     void setImage(const QImage &image);
     QImage image;
+    static QImage::Format systemOpaqueFormat();
 
 private:
     friend class QPixmap;