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Diffstat (limited to '')
-rw-r--r-- | canvas/source/directx/dx_rendermodule.hxx | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_rendermodule.hxx b/canvas/source/directx/dx_rendermodule.hxx new file mode 100644 index 000000000..6e8a8fb2a --- /dev/null +++ b/canvas/source/directx/dx_rendermodule.hxx @@ -0,0 +1,80 @@ +/* -*- 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 <basegfx/vector/b2ivector.hxx> +#include <basegfx/range/b2irectangle.hxx> +#include <rendering/irendermodule.hxx> +#include <memory> +#include "dx_winstuff.hxx" + +namespace vcl { class Window; } +namespace basegfx +{ + class B2IRange; +} + +namespace dxcanvas +{ + /// Specialization of IRenderModule for DirectX + struct IDXRenderModule : public canvas::IRenderModule + { + /** Flip front- and backbuffer, update only given area + + Note: Both update area and offset are ignored for + fullscreen canvas, that uses page flipping (cannot, by + definition, do anything else there except displaying the + full backbuffer instead of the front buffer) + + @param rUpdateArea + Area to copy from backbuffer to front + + @param rCurrWindowArea + Current area of VCL window (coordinates relative to VCL + HWND) + */ + virtual bool flip( const ::basegfx::B2IRectangle& rUpdateArea, + const ::basegfx::B2IRectangle& rCurrWindowArea ) = 0; + + /** Resize backbuffer area for this render module + */ + virtual void resize( const ::basegfx::B2IRange& rect ) = 0; + + /// Write a snapshot of the screen to disk + virtual void screenShot() = 0; + + virtual sal::systools::COMReference<surface_type> + createSystemMemorySurface( + const ::basegfx::B2IVector& rSize ) = 0; + + virtual void disposing() = 0; + virtual HWND getHWND() const = 0; + }; + + typedef std::shared_ptr< IDXRenderModule > IDXRenderModuleSharedPtr; + + + /** Factory method, to create an IRenderModule instance for the + given VCL window instance + */ + IDXRenderModuleSharedPtr createRenderModule( const vcl::Window& rParent ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |