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diff --git a/src/gui/image/qpixmapdata.cpp b/src/gui/image/qpixmapdata.cpp
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-/****************************************************************************
-**
-** 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 "qpixmapdata_p.h"
-#include <QtCore/qbuffer.h>
-#include <QtGui/qbitmap.h>
-#include <QtGui/qimagereader.h>
-#include <private/qgraphicssystem_p.h>
-#include <private/qapplication_p.h>
-#include <private/qimagepixmapcleanuphooks_p.h>
-
-QT_BEGIN_NAMESPACE
-
-const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08,
- 0x10, 0x20, 0x40, 0x80 };
-
-QPixmapData *QPixmapData::create(int w, int h, PixelType type)
-{
- QPixmapData *data;
- QGraphicsSystem* gs = QApplicationPrivate::graphicsSystem();
- if (gs)
- data = gs->createPixmapData(static_cast<QPixmapData::PixelType>(type));
- else
- data = QGraphicsSystem::createDefaultPixmapData(static_cast<QPixmapData::PixelType>(type));
- data->resize(w, h);
- return data;
-}
-
-
-QPixmapData::QPixmapData(PixelType pixelType, int objectId)
- : w(0),
- h(0),
- d(0),
- is_null(true),
- ref(0),
- detach_no(0),
- type(pixelType),
- id(objectId),
- ser_no(0),
- is_cached(false)
-{
-}
-
-QPixmapData::~QPixmapData()
-{
- // Sometimes the pixmap cleanup hooks will be called from derrived classes, which will
- // then set is_cached to false. For example, on X11 QtOpenGL needs to delete the GLXPixmap
- // or EGL Pixmap Surface for a given pixmap _before_ the native X11 pixmap is deleted,
- // otherwise some drivers will leak the GL surface. In this case, QX11PixmapData will
- // call the cleanup hooks itself before deleting the native pixmap and set is_cached to
- // false.
- if (is_cached) {
- QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(this);
- is_cached = false;
- }
-}
-
-QPixmapData *QPixmapData::createCompatiblePixmapData() const
-{
- QPixmapData *d;
- QGraphicsSystem *gs = QApplicationPrivate::graphicsSystem();
- if (gs)
- d = gs->createPixmapData(pixelType());
- else
- d = QGraphicsSystem::createDefaultPixmapData(pixelType());
- return d;
-}
-
-static QImage makeBitmapCompliantIfNeeded(QPixmapData *d, const QImage &image, Qt::ImageConversionFlags flags)
-{
- if (d->pixelType() == QPixmapData::BitmapType) {
- QImage img = image.convertToFormat(QImage::Format_MonoLSB, flags);
-
- // make sure image.color(0) == Qt::color0 (white)
- // and image.color(1) == Qt::color1 (black)
- const QRgb c0 = QColor(Qt::black).rgb();
- const QRgb c1 = QColor(Qt::white).rgb();
- if (img.color(0) == c0 && img.color(1) == c1) {
- img.invertPixels();
- img.setColor(0, c1);
- img.setColor(1, c0);
- }
- return img;
- }
-
- return image;
-}
-
-void QPixmapData::fromImageReader(QImageReader *imageReader,
- Qt::ImageConversionFlags flags)
-{
- const QImage image = imageReader->read();
- fromImage(image, flags);
-}
-
-bool QPixmapData::fromFile(const QString &fileName, const char *format,
- Qt::ImageConversionFlags flags)
-{
- QImage image = QImageReader(fileName, format).read();
- if (image.isNull())
- return false;
- fromImage(makeBitmapCompliantIfNeeded(this, image, flags), flags);
- return !isNull();
-}
-
-bool QPixmapData::fromData(const uchar *buf, uint len, const char *format, Qt::ImageConversionFlags flags)
-{
- QByteArray a = QByteArray::fromRawData(reinterpret_cast<const char *>(buf), len);
- QBuffer b(&a);
- b.open(QIODevice::ReadOnly);
- QImage image = QImageReader(&b, format).read();
- fromImage(makeBitmapCompliantIfNeeded(this, image, flags), flags);
- return !isNull();
-}
-
-void QPixmapData::copy(const QPixmapData *data, const QRect &rect)
-{
- fromImage(data->toImage(rect), Qt::NoOpaqueDetection);
-}
-
-bool QPixmapData::scroll(int dx, int dy, const QRect &rect)
-{
- Q_UNUSED(dx);
- Q_UNUSED(dy);
- Q_UNUSED(rect);
- return false;
-}
-
-void QPixmapData::setMask(const QBitmap &mask)
-{
- if (mask.size().isEmpty()) {
- if (depth() != 1)
- fromImage(toImage().convertToFormat(QImage::Format_RGB32),
- Qt::AutoColor);
- } else {
- QImage image = toImage();
- const int w = image.width();
- const int h = image.height();
-
- switch (image.depth()) {
- case 1: {
- const QImage imageMask = mask.toImage().convertToFormat(image.format());
- for (int y = 0; y < h; ++y) {
- const uchar *mscan = imageMask.scanLine(y);
- uchar *tscan = image.scanLine(y);
- int bytesPerLine = image.bytesPerLine();
- for (int i = 0; i < bytesPerLine; ++i)
- tscan[i] &= mscan[i];
- }
- break;
- }
- default: {
- const QImage imageMask = mask.toImage().convertToFormat(QImage::Format_MonoLSB);
- image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
- for (int y = 0; y < h; ++y) {
- const uchar *mscan = imageMask.scanLine(y);
- QRgb *tscan = (QRgb *)image.scanLine(y);
- for (int x = 0; x < w; ++x) {
- if (!(mscan[x>>3] & qt_pixmap_bit_mask[x&7]))
- tscan[x] = 0;
- }
- }
- break;
- }
- }
- fromImage(image, Qt::AutoColor);
- }
-}
-
-QBitmap QPixmapData::mask() const
-{
- if (!hasAlphaChannel())
- return QBitmap();
-
- const QImage img = toImage();
- const QImage image = (img.depth() < 32 ? img.convertToFormat(QImage::Format_ARGB32_Premultiplied) : img);
- const int w = image.width();
- const int h = image.height();
-
- QImage mask(w, h, QImage::Format_MonoLSB);
- if (mask.isNull()) // allocation failed
- return QBitmap();
-
- mask.setColorCount(2);
- mask.setColor(0, QColor(Qt::color0).rgba());
- mask.setColor(1, QColor(Qt::color1).rgba());
-
- const int bpl = mask.bytesPerLine();
-
- for (int y = 0; y < h; ++y) {
- const QRgb *src = reinterpret_cast<const QRgb*>(image.scanLine(y));
- uchar *dest = mask.scanLine(y);
- memset(dest, 0, bpl);
- for (int x = 0; x < w; ++x) {
- if (qAlpha(*src) > 0)
- dest[x >> 3] |= qt_pixmap_bit_mask[x & 7];
- ++src;
- }
- }
-
- return QBitmap::fromImage(mask);
-}
-
-QPixmap QPixmapData::transformed(const QTransform &matrix,
- Qt::TransformationMode mode) const
-{
- return QPixmap::fromImage(toImage().transformed(matrix, mode));
-}
-
-void QPixmapData::setAlphaChannel(const QPixmap &alphaChannel)
-{
- QImage image = toImage();
- image.setAlphaChannel(alphaChannel.toImage());
- fromImage(image, Qt::AutoColor);
-}
-
-QPixmap QPixmapData::alphaChannel() const
-{
- return QPixmap::fromImage(toImage().alphaChannel());
-}
-
-void QPixmapData::setSerialNumber(int serNo)
-{
- ser_no = serNo;
-}
-
-QImage QPixmapData::toImage(const QRect &rect) const
-{
- if (rect.contains(QRect(0, 0, w, h)))
- return toImage();
- else
- return toImage().copy(rect);
-}
-
-QImage* QPixmapData::buffer()
-{
- return 0;
-}
-
-#if defined(Q_OS_SYMBIAN)
-void* QPixmapData::toNativeType(NativeType /* type */)
-{
- return 0;
-}
-
-void QPixmapData::fromNativeType(void* /* pixmap */, NativeType /* typre */)
-{
- return;
-}
-#endif
-
-QT_END_NAMESPACE
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