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Diffstat (limited to 'src/gui/painting/qpaintdevice_mac.cpp')
| -rw-r--r-- | src/gui/painting/qpaintdevice_mac.cpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/gui/painting/qpaintdevice_mac.cpp b/src/gui/painting/qpaintdevice_mac.cpp deleted file mode 100644 index 56cf8dc5a8..0000000000 --- a/src/gui/painting/qpaintdevice_mac.cpp +++ /dev/null @@ -1,152 +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 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 "qpaintdevice.h" -#include "qpainter.h" -#include "qwidget.h" -#include "qbitmap.h" -#include "qapplication.h" -#include "qprinter.h" -#include <qdebug.h> -#include <private/qt_mac_p.h> -#include <private/qprintengine_mac_p.h> -#include <private/qpixmap_mac_p.h> -#include <private/qpixmap_raster_p.h> - -QT_BEGIN_NAMESPACE - -/***************************************************************************** - Internal variables and functions - *****************************************************************************/ - -/*! \internal */ -float qt_mac_defaultDpi_x() -{ - // Mac OS X currently assumes things to be 72 dpi. - // (see http://developer.apple.com/releasenotes/GraphicsImaging/RN-ResolutionIndependentUI/) - // This may need to be re-worked as we go further in the resolution-independence stuff. - return 72; -} - -/*! \internal */ -float qt_mac_defaultDpi_y() -{ - // Mac OS X currently assumes things to be 72 dpi. - // (see http://developer.apple.com/releasenotes/GraphicsImaging/RN-ResolutionIndependentUI/) - // This may need to be re-worked as we go further in the resolution-independence stuff. - return 72; -} - - -/*! \internal - - Returns the QuickDraw CGrafPtr of the paint device. 0 is returned - if it can't be obtained. Do not hold the pointer around for long - as it can be relocated. - - \warning This function is only available on Mac OS X. -*/ - -Q_GUI_EXPORT GrafPtr qt_mac_qd_context(const QPaintDevice *device) -{ - if (device->devType() == QInternal::Pixmap) { - return static_cast<GrafPtr>(static_cast<const QPixmap *>(device)->macQDHandle()); - } else if(device->devType() == QInternal::Widget) { - return static_cast<GrafPtr>(static_cast<const QWidget *>(device)->macQDHandle()); - } else if(device->devType() == QInternal::Printer) { - QPaintEngine *engine = static_cast<const QPrinter *>(device)->paintEngine(); - return static_cast<GrafPtr>(static_cast<const QMacPrintEngine *>(engine)->handle()); - } - return 0; -} - -extern CGColorSpaceRef qt_mac_colorSpaceForDeviceType(const QPaintDevice *pdev); - -/*! \internal - - Returns the CoreGraphics CGContextRef of the paint device. 0 is - returned if it can't be obtained. It is the caller's responsiblity to - CGContextRelease the context when finished using it. - - \warning This function is only available on Mac OS X. -*/ - -Q_GUI_EXPORT CGContextRef qt_mac_cg_context(const QPaintDevice *pdev) -{ - if (pdev->devType() == QInternal::Pixmap) { - const QPixmap *pm = static_cast<const QPixmap*>(pdev); - CGColorSpaceRef colorspace = qt_mac_colorSpaceForDeviceType(pdev); - uint flags = kCGImageAlphaPremultipliedFirst; -#ifdef kCGBitmapByteOrder32Host //only needed because CGImage.h added symbols in the minor version - flags |= kCGBitmapByteOrder32Host; -#endif - CGContextRef ret = 0; - - // It would make sense to put this into a mac #ifdef'ed - // virtual function in the QPixmapData at some point - if (pm->data->classId() == QPixmapData::MacClass) { - const QMacPixmapData *pmData = static_cast<const QMacPixmapData*>(pm->data.data()); - ret = CGBitmapContextCreate(pmData->pixels, pmData->w, pmData->h, - 8, pmData->bytesPerRow, colorspace, - flags); - if(!ret) - qWarning("QPaintDevice: Unable to create context for pixmap (%d/%d/%d)", - pmData->w, pmData->h, (pmData->bytesPerRow * pmData->h)); - } else if (pm->data->classId() == QPixmapData::RasterClass) { - QImage *image = pm->data->buffer(); - ret = CGBitmapContextCreate(image->bits(), image->width(), image->height(), - 8, image->bytesPerLine(), colorspace, flags); - } - - CGContextTranslateCTM(ret, 0, pm->height()); - CGContextScaleCTM(ret, 1, -1); - return ret; - } else if (pdev->devType() == QInternal::Widget) { - CGContextRef ret = static_cast<CGContextRef>(static_cast<const QWidget *>(pdev)->macCGHandle()); - CGContextRetain(ret); - return ret; - } else if (pdev->devType() == QInternal::MacQuartz) { - return static_cast<const QMacQuartzPaintDevice *>(pdev)->cgContext(); - } - return 0; -} - -QT_END_NAMESPACE |