Refactor Canvas rendering paths.

Refactor Canvas rendering paths to enable different drawing contexts.

Change-Id: If0e00a14baa673fca6b999a787b4e89885bb1e51
Reviewed-by: Yunqiao Yin <charles.yin@nokia.com>

1 files changed, 75 insertions, 0 deletions

diff --git a/src/quick/items/context2d/qquickcanvascontext.cpp b/src/quick/items/context2d/qquickcanvascontext.cpp
new file mode 100644
index 0000000000..3e6e51c89d
--- /dev/null
+++ b/src/quick/items/context2d/qquickcanvascontext.cpp
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtDeclarative 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 <private/qquickcanvascontext_p.h>
+
+
+QT_BEGIN_NAMESPACE
+
+QQuickCanvasContext::QQuickCanvasContext(QObject *parent)
+    : QObject(parent)
+{
+}
+
+QQuickCanvasContext::~QQuickCanvasContext()
+{
+}
+
+void QQuickCanvasContext::prepare(const QSize& canvasSize, const QSize& tileSize, const QRect& canvasWindow, const QRect& dirtyRect, bool smooth)
+{
+    Q_UNUSED(canvasSize);
+    Q_UNUSED(tileSize);
+    Q_UNUSED(canvasWindow);
+    Q_UNUSED(dirtyRect);
+    Q_UNUSED(smooth);
+}
+
+void QQuickCanvasContext::flush()
+{
+}
+
+void QQuickCanvasContext::sync()
+{
+}
+
+QT_END_NAMESPACE
+
+