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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/rendering/XGraphicDevice.hpp>
+#include <com/sun/star/rendering/XBufferController.hpp>
+
+#include "dx_rendermodule.hxx"
+#include "dx_surfacebitmap.hxx"
+#include "dx_devicehelper.hxx"
+
+#include <rendering/isurfaceproxymanager.hxx>
+
+
+namespace dxcanvas
+{
+ class SpriteCanvas;
+
+ class SpriteDeviceHelper : public DeviceHelper
+ {
+ public:
+ SpriteDeviceHelper();
+
+ void init( vcl::Window& rWindow,
+ SpriteCanvas& rSpriteCanvas,
+ const css::awt::Rectangle& rRect,
+ bool bFullscreen );
+
+ /// Dispose all internal references
+ void disposing();
+
+ // partial override XWindowGraphicDevice
+ css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(
+ const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
+ const css::geometry::IntegerSize2D& size );
+ css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(
+ const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
+ const css::geometry::IntegerSize2D& size );
+ css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap(
+ const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
+ const css::geometry::IntegerSize2D& size );
+ css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
+ const css::uno::Reference< css::rendering::XGraphicDevice >& rDevice,
+ const css::geometry::IntegerSize2D& size );
+
+ void destroyBuffers( );
+ bool showBuffer( bool bIsVisible, bool bUpdateAll );
+ bool switchBuffer( bool bIsVisible, bool bUpdateAll );
+
+ const IDXRenderModuleSharedPtr& getRenderModule() const { return mpRenderModule; }
+ const DXSurfaceBitmapSharedPtr& getBackBuffer() const { return mpBackBuffer; }
+ const std::shared_ptr<canvas::ISurfaceProxyManager> &getSurfaceProxy() const { return mpSurfaceProxyManager; }
+
+ css::uno::Any isAccelerated() const;
+
+ void notifySizeUpdate( const css::awt::Rectangle& rBounds );
+
+ /** called when DumpScreenContent property is enabled on
+ XGraphicDevice, and writes out bitmaps of current screen.
+ */
+ void dumpScreenContent() const;
+
+ private:
+ void resizeBackBuffer( const ::basegfx::B2ISize& rNewSize );
+ HWND getHwnd() const;
+
+ /// Pointer to sprite canvas (owner of this helper), needed to create bitmaps
+ SpriteCanvas* mpSpriteCanvas;
+
+ DXSurfaceBitmapSharedPtr mpBackBuffer;
+
+ /// Instance passing out HW textures
+ std::shared_ptr<canvas::ISurfaceProxyManager> mpSurfaceProxyManager;
+
+ /// Our encapsulation interface to DirectX
+ IDXRenderModuleSharedPtr mpRenderModule;
+ };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */