1 files changed, 147 insertions, 0 deletions
diff --git a/src/gui/painting/qpaintengine_raster_symbian.cpp b/src/gui/painting/qpaintengine_raster_symbian.cpp
new file mode 100644
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+++ b/src/gui/painting/qpaintengine_raster_symbian.cpp
@@ -0,0 +1,147 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qpaintengine_raster_symbian_p.h>
+#include <private/qpixmap_raster_symbian_p.h>
+#include <private/qt_s60_p.h>
+#include <private/qvolatileimage_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSymbianRasterPaintEnginePrivate : public QRasterPaintEnginePrivate
+{
+public:
+    QSymbianRasterPaintEnginePrivate() {}
+};
+
+QSymbianRasterPaintEngine::QSymbianRasterPaintEngine(QPaintDevice *device, QSymbianRasterPixmapData *data)
+    : QRasterPaintEngine(*(new QSymbianRasterPaintEnginePrivate), device), pixmapData(data)
+{
+}
+
+bool QSymbianRasterPaintEngine::begin(QPaintDevice *device)
+{
+    Q_D(QSymbianRasterPaintEngine);
+
+    if (pixmapData && pixmapData->classId() == QPixmapData::RasterClass) {
+        pixmapData->beginDataAccess();
+        bool ret = QRasterPaintEngine::begin(device);
+        // Make sure QPaintEngine::paintDevice() returns the proper device.
+        // QRasterPaintEngine changes pdev to QImage in case of RasterClass QPixmapData
+        // which is incorrect in Symbian.
+        d->pdev = device;
+        return ret;
+    }
+    return QRasterPaintEngine::begin(device);
+}
+
+bool QSymbianRasterPaintEngine::end()
+{
+    if (pixmapData && pixmapData->classId() == QPixmapData::RasterClass) {
+        bool ret = QRasterPaintEngine::end();
+        pixmapData->endDataAccess();
+        return ret;
+    }
+    return QRasterPaintEngine::end();
+}
+
+void QSymbianRasterPaintEngine::drawPixmap(const QPointF &p, const QPixmap &pm)
+{
+    if (pm.pixmapData()->classId() == QPixmapData::RasterClass) {
+        QSymbianRasterPixmapData *srcData = static_cast<QSymbianRasterPixmapData *>(pm.pixmapData());
+        srcData->beginDataAccess();
+        QRasterPaintEngine::drawPixmap(p, pm);
+        srcData->endDataAccess();
+    } else {
+        QVolatileImage img = pm.pixmapData()->toVolatileImage();
+        if (!img.isNull()) {
+            img.beginDataAccess();
+            // imageRef() would detach and since we received the QVolatileImage
+            // from toVolatileImage() by value, it would cause a copy which
+            // would ruin our goal. So use constImageRef() instead.
+            QRasterPaintEngine::drawImage(p, img.constImageRef());
+            img.endDataAccess(true);
+        } else {
+            QRasterPaintEngine::drawPixmap(p, pm);
+        }
+    }
+}
+
+void QSymbianRasterPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
+{
+    if (pm.pixmapData()->classId() == QPixmapData::RasterClass) {
+        QSymbianRasterPixmapData *srcData = static_cast<QSymbianRasterPixmapData *>(pm.pixmapData());
+        srcData->beginDataAccess();
+        QRasterPaintEngine::drawPixmap(r, pm, sr);
+        srcData->endDataAccess();
+    } else {
+        QVolatileImage img = pm.pixmapData()->toVolatileImage();
+        if (!img.isNull()) {
+            img.beginDataAccess();
+            QRasterPaintEngine::drawImage(r, img.constImageRef(), sr);
+            img.endDataAccess(true);
+        } else {
+            QRasterPaintEngine::drawPixmap(r, pm, sr);
+        }
+    }
+}
+
+void QSymbianRasterPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr)
+{
+    if (pm.pixmapData()->classId() == QPixmapData::RasterClass) {
+        QSymbianRasterPixmapData *srcData = static_cast<QSymbianRasterPixmapData *>(pm.pixmapData());
+        srcData->beginDataAccess();
+        QRasterPaintEngine::drawTiledPixmap(r, pm, sr);
+        srcData->endDataAccess();
+    } else {
+        QRasterPaintEngine::drawTiledPixmap(r, pm, sr);
+    }
+}
+
+// used by QSymbianRasterPixmapData::beginDataAccess()
+void QSymbianRasterPaintEngine::prepare(QImage *image)
+{
+    QRasterBuffer *buffer = d_func()->rasterBuffer.data();
+    if (buffer)
+        buffer->prepare(image);
+}
+
+QT_END_NAMESPACE