| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _DXCANVAS_RENDERMODULE_HXX |
| #define _DXCANVAS_RENDERMODULE_HXX |
| |
| #include <basegfx/vector/b2ivector.hxx> |
| #include <basegfx/range/b2irectangle.hxx> |
| #include <canvas/rendering/irendermodule.hxx> |
| #include <boost/shared_ptr.hpp> |
| #include "dx_winstuff.hxx" |
| |
| class Window; |
| namespace basegfx |
| { |
| class B2IRange; |
| class B2DVector; |
| } |
| |
| 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 COMReference<surface_type> |
| createSystemMemorySurface( |
| const ::basegfx::B2IVector& rSize ) = 0; |
| |
| virtual void disposing() = 0; |
| virtual HWND getHWND() const = 0; |
| }; |
| |
| typedef ::boost::shared_ptr< IDXRenderModule > IDXRenderModuleSharedPtr; |
| |
| |
| /** Factory method, to create an IRenderModule instance for the |
| given VCL window instance |
| */ |
| IDXRenderModuleSharedPtr createRenderModule( const ::Window& rParent ); |
| } |
| |
| #endif |