diff options
Diffstat (limited to 'src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp')
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp deleted file mode 100644 index 10f1bb3f46..0000000000 --- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp +++ /dev/null @@ -1,221 +0,0 @@ -/**************************************************************************** -** -** 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 plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** 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, 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. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdirectfbscreen.h" -#include "qdirectfbpaintdevice.h" -#include "qdirectfbpaintengine.h" - -#ifndef QT_NO_QWS_DIRECTFB - -QT_BEGIN_NAMESPACE - -QDirectFBPaintDevice::QDirectFBPaintDevice(QDirectFBScreen *scr) - : QCustomRasterPaintDevice(0), dfbSurface(0), screen(scr), - bpl(-1), lockFlgs(DFBSurfaceLockFlags(0)), mem(0), engine(0), imageFormat(QImage::Format_Invalid) -{ -#ifdef QT_DIRECTFB_SUBSURFACE - subSurface = 0; - syncPending = false; -#endif -} - -QDirectFBPaintDevice::~QDirectFBPaintDevice() -{ - if (QDirectFBScreen::instance()) { - unlockSurface(); -#ifdef QT_DIRECTFB_SUBSURFACE - releaseSubSurface(); -#endif - if (dfbSurface) { - screen->releaseDFBSurface(dfbSurface); - } - } - delete engine; -} - -IDirectFBSurface *QDirectFBPaintDevice::directFBSurface() const -{ - return dfbSurface; -} - -bool QDirectFBPaintDevice::lockSurface(DFBSurfaceLockFlags lockFlags) -{ - if (lockFlgs && (lockFlags & ~lockFlgs)) - unlockSurface(); - if (!mem) { - Q_ASSERT(dfbSurface); -#ifdef QT_DIRECTFB_SUBSURFACE - if (!subSurface) { - DFBResult result; - subSurface = screen->getSubSurface(dfbSurface, QRect(), QDirectFBScreen::TrackSurface, &result); - if (result != DFB_OK || !subSurface) { - DirectFBError("Couldn't create sub surface", result); - return false; - } - } - IDirectFBSurface *surface = subSurface; -#else - IDirectFBSurface *surface = dfbSurface; -#endif - Q_ASSERT(surface); - mem = QDirectFBScreen::lockSurface(surface, lockFlags, &bpl); - lockFlgs = lockFlags; - Q_ASSERT(mem); - Q_ASSERT(bpl > 0); - const QSize s = size(); - lockedImage = QImage(mem, s.width(), s.height(), bpl, - QDirectFBScreen::getImageFormat(dfbSurface)); - return true; - } -#ifdef QT_DIRECTFB_SUBSURFACE - if (syncPending) { - syncPending = false; - screen->waitIdle(); - } -#endif - return false; -} - -void QDirectFBPaintDevice::unlockSurface() -{ - if (QDirectFBScreen::instance() && lockFlgs) { -#ifdef QT_DIRECTFB_SUBSURFACE - IDirectFBSurface *surface = subSurface; -#else - IDirectFBSurface *surface = dfbSurface; -#endif - if (surface) { - surface->Unlock(surface); - lockFlgs = static_cast<DFBSurfaceLockFlags>(0); - mem = 0; - } - } -} - -void *QDirectFBPaintDevice::memory() const -{ - return mem; -} - -QImage::Format QDirectFBPaintDevice::format() const -{ - return imageFormat; -} - -int QDirectFBPaintDevice::bytesPerLine() const -{ - Q_ASSERT(!mem || bpl != -1); - return bpl; -} - -QSize QDirectFBPaintDevice::size() const -{ - int w, h; - dfbSurface->GetSize(dfbSurface, &w, &h); - return QSize(w, h); -} - -int QDirectFBPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const -{ - if (!dfbSurface) - return 0; - - switch (metric) { - case QPaintDevice::PdmWidth: - case QPaintDevice::PdmHeight: - return (metric == PdmWidth ? size().width() : size().height()); - case QPaintDevice::PdmWidthMM: - return (size().width() * 1000) / dotsPerMeterX(); - case QPaintDevice::PdmHeightMM: - return (size().height() * 1000) / dotsPerMeterY(); - case QPaintDevice::PdmPhysicalDpiX: - case QPaintDevice::PdmDpiX: - return (dotsPerMeterX() * 254) / 10000; // 0.0254 meters-per-inch - case QPaintDevice::PdmPhysicalDpiY: - case QPaintDevice::PdmDpiY: - return (dotsPerMeterY() * 254) / 10000; // 0.0254 meters-per-inch - case QPaintDevice::PdmDepth: - return QDirectFBScreen::depth(imageFormat); - case QPaintDevice::PdmNumColors: { - if (!lockedImage.isNull()) - return lockedImage.colorCount(); - - DFBResult result; - IDirectFBPalette *palette = 0; - unsigned int numColors = 0; - - result = dfbSurface->GetPalette(dfbSurface, &palette); - if ((result != DFB_OK) || !palette) - return 0; - - result = palette->GetSize(palette, &numColors); - palette->Release(palette); - if (result != DFB_OK) - return 0; - - return numColors; - } - default: - qCritical("QDirectFBPaintDevice::metric(): Unhandled metric!"); - return 0; - } -} - -QPaintEngine *QDirectFBPaintDevice::paintEngine() const -{ - return engine; -} - -#ifdef QT_DIRECTFB_SUBSURFACE -void QDirectFBPaintDevice::releaseSubSurface() -{ - Q_ASSERT(QDirectFBScreen::instance()); - if (subSurface) { - unlockSurface(); - screen->releaseDFBSurface(subSurface); - subSurface = 0; - } -} -#endif - -QT_END_NAMESPACE - -#endif // QT_NO_QWS_DIRECTFB |