diff options
author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /WebCore/platform/graphics/qt/TransparencyLayer.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'WebCore/platform/graphics/qt/TransparencyLayer.h')
-rw-r--r-- | WebCore/platform/graphics/qt/TransparencyLayer.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/WebCore/platform/graphics/qt/TransparencyLayer.h b/WebCore/platform/graphics/qt/TransparencyLayer.h deleted file mode 100644 index 5b2f8b2..0000000 --- a/WebCore/platform/graphics/qt/TransparencyLayer.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2006 Dirk Mueller <mueller@kde.org> - * Copyright (C) 2006 Zack Rusin <zack@kde.org> - * Copyright (C) 2006 George Staikos <staikos@kde.org> - * Copyright (C) 2006 Simon Hausmann <hausmann@kde.org> - * Copyright (C) 2006 Allan Sandfeld Jensen <sandfeld@kde.org> - * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> - * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. - * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - * Copyright (C) 2008 Dirk Schulze <vbs85@gmx.de> - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef TransparencyLayer_h -#define TransparencyLayer_h - -#include <QPaintEngine> -#include <QPainter> -#include <QPixmap> - -namespace WebCore { - -struct TransparencyLayer : FastAllocBase { - TransparencyLayer(const QPainter* p, const QRect &rect, qreal opacity, QPixmap& alphaMask) - : pixmap(rect.width(), rect.height()) - , opacity(opacity) - , alphaMask(alphaMask) - , saveCounter(1) // see the comment for saveCounter - { - offset = rect.topLeft(); - pixmap.fill(Qt::transparent); - painter.begin(&pixmap); - painter.setRenderHints(p->renderHints()); - painter.translate(-offset); - painter.setPen(p->pen()); - painter.setBrush(p->brush()); - painter.setTransform(p->transform(), true); - painter.setOpacity(p->opacity()); - painter.setFont(p->font()); - if (painter.paintEngine()->hasFeature(QPaintEngine::PorterDuff)) - painter.setCompositionMode(p->compositionMode()); - } - - TransparencyLayer() - { - } - - QPixmap pixmap; - QPoint offset; - QPainter painter; - qreal opacity; - // for clipToImageBuffer - QPixmap alphaMask; - // saveCounter is only used in combination with alphaMask - // otherwise, its value is unspecified - int saveCounter; -private: - TransparencyLayer(const TransparencyLayer &) {} - TransparencyLayer & operator=(const TransparencyLayer &) { return *this; } -}; - -} // namespace WebCore - -#endif // TransparencyLayer_h |