summaryrefslogtreecommitdiffstats
path: root/src/plugins/platforms/direct2d/qwindowsdirect2dplatformpixmap.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/platforms/direct2d/qwindowsdirect2dplatformpixmap.cpp')
-rw-r--r--src/plugins/platforms/direct2d/qwindowsdirect2dplatformpixmap.cpp179
1 files changed, 179 insertions, 0 deletions
diff --git a/src/plugins/platforms/direct2d/qwindowsdirect2dplatformpixmap.cpp b/src/plugins/platforms/direct2d/qwindowsdirect2dplatformpixmap.cpp
new file mode 100644
index 0000000000..072c4b3c0e
--- /dev/null
+++ b/src/plugins/platforms/direct2d/qwindowsdirect2dplatformpixmap.cpp
@@ -0,0 +1,179 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins 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 Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights. These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwindowsdirect2dcontext.h"
+#include "qwindowsdirect2dpaintdevice.h"
+#include "qwindowsdirect2dplatformpixmap.h"
+#include "qwindowsdirect2dbitmap.h"
+#include "qwindowsdirect2dhelpers.h"
+
+#include <QtGui/QPainter>
+#include <QtGui/QImage>
+#include <QtGui/QPaintDevice>
+#include <QtGui/QPaintEngine>
+
+QT_BEGIN_NAMESPACE
+
+class QWindowsDirect2DPlatformPixmapPrivate
+{
+public:
+ QWindowsDirect2DPlatformPixmapPrivate()
+ : bitmap(new QWindowsDirect2DBitmap)
+ , device(new QWindowsDirect2DPaintDevice(bitmap.data(), QInternal::Pixmap))
+ , devicePixelRatio(1.0)
+ {}
+
+ QScopedPointer<QWindowsDirect2DBitmap> bitmap;
+ QScopedPointer<QWindowsDirect2DPaintDevice> device;
+ qreal devicePixelRatio;
+};
+
+static int qt_d2dpixmap_serno = 0;
+
+QWindowsDirect2DPlatformPixmap::QWindowsDirect2DPlatformPixmap(PixelType pixelType)
+ : QPlatformPixmap(pixelType, Direct2DClass)
+ , d_ptr(new QWindowsDirect2DPlatformPixmapPrivate)
+{
+ setSerialNumber(qt_d2dpixmap_serno++);
+}
+
+QWindowsDirect2DPlatformPixmap::~QWindowsDirect2DPlatformPixmap()
+{
+
+}
+
+void QWindowsDirect2DPlatformPixmap::resize(int width, int height)
+{
+ Q_D(QWindowsDirect2DPlatformPixmap);
+
+ if (!d->bitmap->resize(width, height)) {
+ qWarning("%s: Could not resize bitmap", __FUNCTION__);
+ return;
+ }
+
+ is_null = false;
+ w = width;
+ h = height;
+ this->d = 32;
+}
+
+void QWindowsDirect2DPlatformPixmap::fromImage(const QImage &image,
+ Qt::ImageConversionFlags flags)
+{
+ Q_D(QWindowsDirect2DPlatformPixmap);
+
+ if (!d->bitmap->fromImage(image, flags)) {
+ qWarning("%s: Could not init from image", __FUNCTION__);
+ return;
+ }
+
+ is_null = false;
+ w = image.width();
+ h = image.height();
+ this->d = 32;
+}
+
+int QWindowsDirect2DPlatformPixmap::metric(QPaintDevice::PaintDeviceMetric metric) const
+{
+ Q_D(const QWindowsDirect2DPlatformPixmap);
+
+ Q_GUI_EXPORT int qt_paint_device_metric(const QPaintDevice *device, QPaintDevice::PaintDeviceMetric metric);
+ return qt_paint_device_metric(d->device.data(), metric);
+}
+
+void QWindowsDirect2DPlatformPixmap::fill(const QColor &color)
+{
+ Q_D(QWindowsDirect2DPlatformPixmap);
+ d->bitmap->fill(color);
+}
+
+bool QWindowsDirect2DPlatformPixmap::hasAlphaChannel() const
+{
+ return true;
+}
+
+QImage QWindowsDirect2DPlatformPixmap::toImage() const
+{
+ return toImage(QRect());
+}
+
+QImage QWindowsDirect2DPlatformPixmap::toImage(const QRect &rect) const
+{
+ Q_D(const QWindowsDirect2DPlatformPixmap);
+
+ bool active = d->device->paintEngine()->isActive();
+
+ if (active)
+ d->device->paintEngine()->end();
+
+ QImage result = d->bitmap->toImage(rect);
+
+ if (active)
+ d->device->paintEngine()->begin(d->device.data());
+
+ return result;
+}
+
+QPaintEngine* QWindowsDirect2DPlatformPixmap::paintEngine() const
+{
+ Q_D(const QWindowsDirect2DPlatformPixmap);
+ return d->device->paintEngine();
+}
+
+qreal QWindowsDirect2DPlatformPixmap::devicePixelRatio() const
+{
+ Q_D(const QWindowsDirect2DPlatformPixmap);
+ return d->devicePixelRatio;
+}
+
+void QWindowsDirect2DPlatformPixmap::setDevicePixelRatio(qreal scaleFactor)
+{
+ Q_D(QWindowsDirect2DPlatformPixmap);
+ d->devicePixelRatio = scaleFactor;
+}
+
+QWindowsDirect2DBitmap *QWindowsDirect2DPlatformPixmap::bitmap() const
+{
+ Q_D(const QWindowsDirect2DPlatformPixmap);
+ return d->bitmap.data();
+}
+
+QT_END_NAMESPACE