diff options
Diffstat (limited to 'src/plugins/platforms/direct2d/qwindowsdirect2dpaintdevice.cpp')
-rw-r--r-- | src/plugins/platforms/direct2d/qwindowsdirect2dpaintdevice.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/plugins/platforms/direct2d/qwindowsdirect2dpaintdevice.cpp b/src/plugins/platforms/direct2d/qwindowsdirect2dpaintdevice.cpp new file mode 100644 index 0000000000..85dbaab2ce --- /dev/null +++ b/src/plugins/platforms/direct2d/qwindowsdirect2dpaintdevice.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** 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 "qwindowsdirect2dpaintdevice.h" +#include "qwindowsdirect2dpaintengine.h" +#include "qwindowsdirect2dcontext.h" +#include "qwindowsdirect2dhelpers.h" +#include "qwindowsdirect2dbitmap.h" +#include "qwindowsdirect2ddevicecontext.h" + +#include "qwindowswindow.h" + +QT_BEGIN_NAMESPACE + +class QWindowsDirect2DPaintDevicePrivate +{ +public: + QWindowsDirect2DPaintDevicePrivate(QWindowsDirect2DBitmap *bitmap, QInternal::PaintDeviceFlags f) + : engine(new QWindowsDirect2DPaintEngine(bitmap)) + , bitmap(bitmap) + , flags(f) + {} + + QScopedPointer<QWindowsDirect2DPaintEngine> engine; + QWindowsDirect2DBitmap *bitmap; + QInternal::PaintDeviceFlags flags; +}; + +QWindowsDirect2DPaintDevice::QWindowsDirect2DPaintDevice(QWindowsDirect2DBitmap *bitmap, QInternal::PaintDeviceFlags flags) + : d_ptr(new QWindowsDirect2DPaintDevicePrivate(bitmap, flags)) +{ +} + +QPaintEngine *QWindowsDirect2DPaintDevice::paintEngine() const +{ + Q_D(const QWindowsDirect2DPaintDevice); + + return d->engine.data(); +} + +int QWindowsDirect2DPaintDevice::devType() const +{ + Q_D(const QWindowsDirect2DPaintDevice); + + return d->flags; +} + +int QWindowsDirect2DPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const +{ + Q_D(const QWindowsDirect2DPaintDevice); + + switch (metric) { + case QPaintDevice::PdmWidth: + return d->bitmap->bitmap()->GetPixelSize().width; + break; + case QPaintDevice::PdmHeight: + return d->bitmap->bitmap()->GetPixelSize().height; + break; + case QPaintDevice::PdmNumColors: + return INT_MAX; + break; + case QPaintDevice::PdmDepth: + return 32; + break; + case QPaintDevice::PdmDpiX: + case QPaintDevice::PdmPhysicalDpiX: + { + FLOAT x, y; + QWindowsDirect2DContext::instance()->d2dFactory()->GetDesktopDpi(&x, &y); + return x; + } + break; + case QPaintDevice::PdmDpiY: + case QPaintDevice::PdmPhysicalDpiY: + { + FLOAT x, y; + QWindowsDirect2DContext::instance()->d2dFactory()->GetDesktopDpi(&x, &y); + return y; + } + break; + case QPaintDevice::PdmDevicePixelRatio: + return 1; + break; + case QPaintDevice::PdmWidthMM: + case QPaintDevice::PdmHeightMM: + return -1; + break; + } + + return -1; +} + +QT_END_NAMESPACE |