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-rw-r--r--src/gui/effects/qgraphicseffect.cpp19
-rw-r--r--src/gui/effects/qgraphicseffect.h1
-rw-r--r--src/gui/effects/qgraphicseffect_p.h12
-rw-r--r--src/gui/graphicsview/qgraphicsitem.cpp27
-rw-r--r--src/gui/graphicsview/qgraphicsitem_p.h11
-rw-r--r--src/gui/graphicsview/qgraphicsscene.cpp5
-rw-r--r--src/gui/image/qimage.cpp23
-rw-r--r--src/gui/image/qpixmap.cpp12
-rw-r--r--src/gui/kernel/qcocoaview_mac.mm7
-rw-r--r--src/gui/kernel/qwidget.cpp22
-rw-r--r--src/gui/kernel/qwidget_p.h13
-rw-r--r--src/gui/kernel/qwidget_x11.cpp2
-rw-r--r--src/gui/painting/qbackingstore.cpp5
-rw-r--r--src/gui/painting/qbackingstore_p.h11
-rw-r--r--src/gui/text/qfontdatabase_x11.cpp2
-rw-r--r--src/opengl/gl2paintengineex/qtriangulatingstroker.cpp41
-rw-r--r--src/opengl/gl2paintengineex/qtriangulatingstroker_p.h41
17 files changed, 222 insertions, 32 deletions
diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp
index 91641b0..96d35b0 100644
--- a/src/gui/effects/qgraphicseffect.cpp
+++ b/src/gui/effects/qgraphicseffect.cpp
@@ -253,7 +253,24 @@ bool QGraphicsEffectSource::isPixmap() const
*/
QPixmap QGraphicsEffectSource::pixmap(Qt::CoordinateSystem system, QPoint *offset) const
{
- return d_func()->pixmap(system, offset);
+ Q_D(const QGraphicsEffectSource);
+
+ QPixmap pm;
+ if (d->m_cachedSystem == system)
+ QPixmapCache::find(d->m_cacheKey, &pm);
+
+ if (pm.isNull()) {
+ pm = d->pixmap(system, &d->m_cachedOffset);
+ d->m_cachedSystem = system;
+
+ d->invalidateCache();
+ d->m_cacheKey = QPixmapCache::insert(pm);
+ }
+
+ if (offset)
+ *offset = d->m_cachedOffset;
+
+ return pm;
}
/*!
diff --git a/src/gui/effects/qgraphicseffect.h b/src/gui/effects/qgraphicseffect.h
index c5d3ede..c89851e 100644
--- a/src/gui/effects/qgraphicseffect.h
+++ b/src/gui/effects/qgraphicseffect.h
@@ -87,6 +87,7 @@ private:
friend class QGraphicsEffectPrivate;
friend class QGraphicsScenePrivate;
friend class QGraphicsItem;
+ friend class QGraphicsItemPrivate;
friend class QWidget;
friend class QWidgetPrivate;
};
diff --git a/src/gui/effects/qgraphicseffect_p.h b/src/gui/effects/qgraphicseffect_p.h
index ff2fb85..8fb55d8 100644
--- a/src/gui/effects/qgraphicseffect_p.h
+++ b/src/gui/effects/qgraphicseffect_p.h
@@ -55,6 +55,8 @@
#include "qgraphicseffect.h"
+#include <QPixmapCache>
+
#include <private/qobject_p.h>
#include <private/qpixmapfilter_p.h>
@@ -65,7 +67,7 @@ class QGraphicsEffectSourcePrivate : public QObjectPrivate
Q_DECLARE_PUBLIC(QGraphicsEffectSource)
public:
QGraphicsEffectSourcePrivate() : QObjectPrivate() {}
- virtual ~QGraphicsEffectSourcePrivate() {}
+ virtual ~QGraphicsEffectSourcePrivate() { invalidateCache(); }
virtual void detach() = 0;
virtual QRectF boundingRect(Qt::CoordinateSystem system) const = 0;
virtual QRect deviceRect() const = 0;
@@ -77,9 +79,16 @@ public:
virtual bool isPixmap() const = 0;
virtual QPixmap pixmap(Qt::CoordinateSystem system, QPoint *offset = 0) const = 0;
virtual void effectBoundingRectChanged() = 0;
+ void invalidateCache() const { QPixmapCache::remove(m_cacheKey); }
+
friend class QGraphicsScenePrivate;
friend class QGraphicsItem;
friend class QGraphicsItemPrivate;
+
+private:
+ mutable Qt::CoordinateSystem m_cachedSystem;
+ mutable QPoint m_cachedOffset;
+ mutable QPixmapCache::Key m_cacheKey;
};
class Q_GUI_EXPORT QGraphicsEffectPrivate : public QObjectPrivate
@@ -94,6 +103,7 @@ public:
if (source) {
flags |= QGraphicsEffect::SourceDetached;
source->d_func()->detach();
+ source->d_func()->invalidateCache();
delete source;
}
source = newSource;
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 709066c..97979e5 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2484,12 +2484,14 @@ void QGraphicsItem::setOpacity(qreal opacity)
itemChange(ItemOpacityHasChanged, newOpacityVariant);
// Update.
- if (d_ptr->scene)
+ if (d_ptr->scene) {
+ d_ptr->invalidateGraphicsEffectsRecursively();
d_ptr->scene->d_func()->markDirty(this, QRectF(),
/*invalidateChildren=*/true,
/*maybeDirtyClipPath=*/false,
/*force=*/false,
/*ignoreOpacity=*/true);
+ }
if (d_ptr->isObject)
emit static_cast<QGraphicsObject *>(this)->opacityChanged();
@@ -4951,6 +4953,22 @@ int QGraphicsItemPrivate::depth() const
/*!
\internal
*/
+void QGraphicsItemPrivate::invalidateGraphicsEffectsRecursively()
+{
+ QGraphicsItemPrivate *itemPrivate = this;
+ do {
+ if (itemPrivate->graphicsEffect) {
+ itemPrivate->notifyInvalidated = 1;
+
+ if (!itemPrivate->updateDueToGraphicsEffect)
+ static_cast<QGraphicsItemEffectSourcePrivate *>(itemPrivate->graphicsEffect->d_func()->source->d_func())->invalidateCache();
+ }
+ } while ((itemPrivate = itemPrivate->parent ? itemPrivate->parent->d_ptr.data() : 0));
+}
+
+/*!
+ \internal
+*/
void QGraphicsItemPrivate::invalidateDepthRecursively()
{
if (itemDepth == -1)
@@ -5282,11 +5300,7 @@ void QGraphicsItem::update(const QRectF &rect)
return;
// Make sure we notify effects about invalidated source.
- QGraphicsItem *item = this;
- do {
- if (item->d_ptr->graphicsEffect)
- item->d_ptr->notifyInvalidated = 1;
- } while ((item = item->d_ptr->parent));
+ d_ptr->invalidateGraphicsEffectsRecursively();
if (CacheMode(d_ptr->cacheMode) != NoCache) {
// Invalidate cache.
@@ -10723,6 +10737,7 @@ QPixmap QGraphicsItemEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QP
}
pixmapPainter.end();
+
return pixmap;
}
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 5b401ba..046f5dc 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -177,6 +177,7 @@ public:
wantsActive(0),
holesInSiblingIndex(0),
sequentialOrdering(1),
+ updateDueToGraphicsEffect(0),
globalStackingOrder(-1),
q_ptr(0)
{
@@ -221,6 +222,7 @@ public:
bool discardUpdateRequest(bool ignoreClipping = false, bool ignoreVisibleBit = false,
bool ignoreDirtyBit = false, bool ignoreOpacity = false) const;
int depth() const;
+ void invalidateGraphicsEffectsRecursively();
void invalidateDepthRecursively();
void resolveDepth();
void addChild(QGraphicsItem *child);
@@ -502,6 +504,7 @@ public:
quint32 wantsActive : 1;
quint32 holesInSiblingIndex : 1;
quint32 sequentialOrdering : 1;
+ quint32 updateDueToGraphicsEffect : 1;
// Optional stacking order
int globalStackingOrder;
@@ -589,8 +592,11 @@ public:
inline const QWidget *widget() const
{ return 0; }
- inline void update()
- { item->update(); }
+ inline void update() {
+ item->d_ptr->updateDueToGraphicsEffect = true;
+ item->update();
+ item->d_ptr->updateDueToGraphicsEffect = false;
+ }
inline void effectBoundingRectChanged()
{ item->prepareGeometryChange(); }
@@ -619,6 +625,7 @@ public:
QGraphicsItem *item;
QGraphicsItemPaintInfo *info;
+ QTransform lastEffectTransform;
};
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 005563e..c459d21 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4588,6 +4588,11 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
else
painter->setWorldTransform(*transformPtr);
painter->setOpacity(opacity);
+
+ if (sourced->lastEffectTransform != painter->worldTransform()) {
+ sourced->lastEffectTransform = painter->worldTransform();
+ sourced->invalidateCache();
+ }
item->d_ptr->graphicsEffect->draw(painter, source);
painter->setWorldTransform(restoreTransform);
sourced->info = 0;
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 21ab40c..571ef9d 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -546,11 +546,7 @@ bool QImageData::checkForAlphaPixels() const
Each pixel stored in a QImage is represented by an integer. The
size of the integer varies depending on the format. QImage
supports several image formats described by the \l Format
- enum. The monochrome (1-bit), 8-bit and 32-bit images are
- available in all versions of Qt. In addition Qt for Embedded Linux
- also supports 2-bit, 4-bit, and 16-bit images. For more information
- about the Qt Extended specific formats, see the documentation of the \l
- Format enum.
+ enum.
Monochrome images are stored using 1-bit indexes into a color table
with at most two colors. There are two different types of
@@ -707,9 +703,20 @@ bool QImageData::checkForAlphaPixels() const
packed with the most significant bit (MSB) first.
\value Format_MonoLSB The image is stored using 1-bit per pixel. Bytes are
packed with the less significant bit (LSB) first.
- \value Format_Indexed8 The image is stored using 8-bit indexes into a colormap.
+
+ \value Format_Indexed8 The image is stored using 8-bit indexes
+ into a colormap. \warning Drawing into a
+ QImage with Indexed8 format is not
+ supported.
+
\value Format_RGB32 The image is stored using a 32-bit RGB format (0xffRRGGBB).
- \value Format_ARGB32 The image is stored using a 32-bit ARGB format (0xAARRGGBB).
+
+ \value Format_ARGB32 The image is stored using a 32-bit ARGB
+ format (0xAARRGGBB). \warning Do not
+ render into ARGB32 images using
+ QPainter. Format_ARGB32_Premultiplied is
+ significantly faster.
+
\value Format_ARGB32_Premultiplied The image is stored using a premultiplied 32-bit
ARGB format (0xAARRGGBB), i.e. the red,
green, and blue channels are multiplied
@@ -718,7 +725,9 @@ bool QImageData::checkForAlphaPixels() const
undefined.) Certain operations (such as image composition
using alpha blending) are faster using premultiplied ARGB32
than with plain ARGB32.
+
\value Format_RGB16 The image is stored using a 16-bit RGB format (5-6-5).
+
\value Format_ARGB8565_Premultiplied The image is stored using a
premultiplied 24-bit ARGB format (8-5-6-5).
\value Format_RGB666 The image is stored using a 24-bit RGB format (6-6-6).
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index f94552d..a3b7516 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -470,9 +470,11 @@ QPixmap::operator QVariant() const
conversion fails.
If the pixmap has 1-bit depth, the returned image will also be 1
- bit deep. If the pixmap has 2- to 8-bit depth, the returned image
- has 8-bit depth. If the pixmap has greater than 8-bit depth, the
- returned image has 32-bit depth.
+ bit deep. Images with more bits will be returned in a format
+ closely represents the underlying system. Usually this will be
+ QImage::Format_ARGB32_Premultiplied for pixmaps with an alpha and
+ QImage::Format_RGB32 or QImage::Format_RGB16 for pixmaps without
+ alpha.
Note that for the moment, alpha masks on monochrome images are
ignored.
@@ -1704,8 +1706,8 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
In addition, on Symbian, the QPixmap class supports conversion to
and from CFbsBitmap: the toSymbianCFbsBitmap() function creates
- CFbsBitmap equivalent to the QPixmap, based on given mode and returns
- a CFbsBitmap object. The fromSymbianCFbsBitmap() function returns a
+ CFbsBitmap equivalent to the QPixmap, based on given mode and returns
+ a CFbsBitmap object. The fromSymbianCFbsBitmap() function returns a
QPixmap that is equivalent to the given bitmap and given mode.
\section1 Pixmap Transformations
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 4c2a14a..d49c150 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -51,6 +51,7 @@
#include <private/qmacinputcontext_p.h>
#include <private/qmultitouch_mac_p.h>
#include <private/qevent_p.h>
+#include <private/qbackingstore_p.h>
#include <qscrollarea.h>
#include <qhash.h>
@@ -503,6 +504,12 @@ extern "C" {
- (void)drawRect:(NSRect)aRect
{
+ if (QApplicationPrivate::graphicsSystem() != 0) {
+ if (QWidgetBackingStore *bs = qwidgetprivate->maybeBackingStore())
+ bs->markDirty(qwidget->rect(), qwidget);
+ qwidgetprivate->syncBackingStore(qwidget->rect());
+ return;
+ }
CGContextRef cg = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
qwidgetprivate->hd = cg;
CGContextSaveGState(cg);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index c36c68a..102f4c9 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -93,6 +93,7 @@
# include "qx11info_x11.h"
#endif
+#include <private/qgraphicseffect_p.h>
#include <private/qwindowsurface_p.h>
#include <private/qbackingstore_p.h>
#ifdef Q_WS_MAC
@@ -1788,12 +1789,29 @@ QRegion QWidgetPrivate::clipRegion() const
return r;
}
+void QWidgetPrivate::invalidateGraphicsEffectsRecursively()
+{
+ Q_Q(QWidget);
+ QWidget *w = q;
+ do {
+ if (w->graphicsEffect()) {
+ QWidgetEffectSourcePrivate *sourced =
+ static_cast<QWidgetEffectSourcePrivate *>(w->graphicsEffect()->source()->d_func());
+ if (!sourced->updateDueToGraphicsEffect)
+ w->graphicsEffect()->source()->d_func()->invalidateCache();
+ }
+ w = w->parentWidget();
+ } while (w);
+}
+
void QWidgetPrivate::setDirtyOpaqueRegion()
{
Q_Q(QWidget);
dirtyOpaqueChildren = true;
+ invalidateGraphicsEffectsRecursively();
+
if (q->isWindow())
return;
@@ -5197,6 +5215,10 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
paintEngine->d_func()->systemClip = QRegion();
} else {
context.painter = sharedPainter;
+ if (sharedPainter->worldTransform() != sourced->lastEffectTransform) {
+ sourced->invalidateCache();
+ sourced->lastEffectTransform = sharedPainter->worldTransform();
+ }
sharedPainter->save();
sharedPainter->translate(offset);
graphicsEffect->draw(sharedPainter, source);
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 24699c4..159a3f2 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -384,6 +384,7 @@ public:
void setOpaque(bool opaque);
void updateIsTranslucent();
bool paintOnScreen() const;
+ void invalidateGraphicsEffectsRecursively();
QRegion getOpaqueRegion() const;
const QRegion &getOpaqueChildren() const;
@@ -778,7 +779,7 @@ class QWidgetEffectSourcePrivate : public QGraphicsEffectSourcePrivate
{
public:
QWidgetEffectSourcePrivate(QWidget *widget)
- : QGraphicsEffectSourcePrivate(), m_widget(widget), context(0)
+ : QGraphicsEffectSourcePrivate(), m_widget(widget), context(0), updateDueToGraphicsEffect(false)
{}
inline void detach()
@@ -791,7 +792,11 @@ public:
{ return m_widget; }
inline void update()
- { m_widget->update(); }
+ {
+ updateDueToGraphicsEffect = true;
+ m_widget->update();
+ updateDueToGraphicsEffect = false;
+ }
inline bool isPixmap() const
{ return false; }
@@ -803,7 +808,7 @@ public:
if (QWidget *parent = m_widget->parentWidget())
parent->update();
else
- m_widget->update();
+ update();
}
inline const QStyleOption *styleOption() const
@@ -818,6 +823,8 @@ public:
QWidget *m_widget;
QWidgetPaintContext *context;
+ QTransform lastEffectTransform;
+ bool updateDueToGraphicsEffect;
};
inline QWExtra *QWidgetPrivate::extraData() const
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 663178f..28676da 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -950,7 +950,7 @@ static void qt_x11_recreateWidget(QWidget *widget)
static void qt_x11_recreateNativeWidgetsRecursive(QWidget *widget)
{
- if (widget->testAttribute(Qt::WA_NativeWindow))
+ if (widget->internalWinId())
qt_x11_recreateWidget(widget);
const QObjectList &children = widget->children();
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index 7c07df8..3cd1402 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -56,6 +56,7 @@
#include <private/qwindowsurface_raster_p.h>
#include <private/qapplication_p.h>
#include <private/qpaintengine_raster_p.h>
+#include <private/qgraphicseffect_p.h>
#include "qgraphicssystem_p.h"
@@ -540,6 +541,8 @@ void QWidgetBackingStore::markDirty(const QRegion &rgn, QWidget *widget, bool up
Q_ASSERT(widget->window() == tlw);
Q_ASSERT(!rgn.isEmpty());
+ widget->d_func()->invalidateGraphicsEffectsRecursively();
+
if (widget->d_func()->paintOnScreen()) {
if (widget->d_func()->dirty.isEmpty()) {
widget->d_func()->dirty = rgn;
@@ -615,6 +618,8 @@ void QWidgetBackingStore::markDirty(const QRect &rect, QWidget *widget, bool upd
Q_ASSERT(widget->window() == tlw);
Q_ASSERT(!rect.isEmpty());
+ widget->d_func()->invalidateGraphicsEffectsRecursively();
+
if (widget->d_func()->paintOnScreen()) {
if (widget->d_func()->dirty.isEmpty()) {
widget->d_func()->dirty = QRegion(rect);
diff --git a/src/gui/painting/qbackingstore_p.h b/src/gui/painting/qbackingstore_p.h
index 94d756e..3288dae 100644
--- a/src/gui/painting/qbackingstore_p.h
+++ b/src/gui/painting/qbackingstore_p.h
@@ -97,6 +97,12 @@ public:
);
}
+ // ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore).
+ void markDirty(const QRegion &rgn, QWidget *widget, bool updateImmediately = false,
+ bool invalidateBuffer = false);
+ void markDirty(const QRect &rect, QWidget *widget, bool updateImmediately = false,
+ bool invalidateBuffer = false);
+
private:
QWidget *tlw;
QRegion dirtyOnScreen; // needsFlush
@@ -126,11 +132,6 @@ private:
QRegion dirtyRegion(QWidget *widget = 0) const;
QRegion staticContents(QWidget *widget = 0, const QRect &withinClipRect = QRect()) const;
- // ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore).
- void markDirty(const QRegion &rgn, QWidget *widget, bool updateImmediately = false,
- bool invalidateBuffer = false);
- void markDirty(const QRect &rect, QWidget *widget, bool updateImmediately = false,
- bool invalidateBuffer = false);
void markDirtyOnScreen(const QRegion &dirtyOnScreen, QWidget *widget, const QPoint &topLevelOffset);
void removeDirtyWidget(QWidget *w);
diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp
index 382c4fe..27ff003 100644
--- a/src/gui/text/qfontdatabase_x11.cpp
+++ b/src/gui/text/qfontdatabase_x11.cpp
@@ -752,7 +752,7 @@ QFontDef qt_FcPatternToQFontDef(FcPattern *pattern, const QFontDef &request)
if (X11->display)
dpi = QX11Info::appDpiY();
else
- dpi = 96; // ####
+ dpi = qt_defaultDpiY();
}
double size;
diff --git a/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp b/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp
index 250dab6..a3c8266 100644
--- a/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp
+++ b/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtOpenGL module 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 "qtriangulatingstroker_p.h"
#include <qmath.h>
diff --git a/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h b/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h
index a28fc45..b7354db 100644
--- a/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h
+++ b/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtOpenGL module 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
#ifndef QTRIANGULATINGSTROKER_P_H
#define QTRIANGULATINGSTROKER_P_H