1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _DXCANVAS_RENDERMODULE_HXX 25*b1cdbd2cSJim Jagielski #define _DXCANVAS_RENDERMODULE_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <basegfx/vector/b2ivector.hxx> 28*b1cdbd2cSJim Jagielski #include <basegfx/range/b2irectangle.hxx> 29*b1cdbd2cSJim Jagielski #include <canvas/rendering/irendermodule.hxx> 30*b1cdbd2cSJim Jagielski #include <boost/shared_ptr.hpp> 31*b1cdbd2cSJim Jagielski #include "dx_winstuff.hxx" 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski class Window; 34*b1cdbd2cSJim Jagielski namespace basegfx 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski class B2IRange; 37*b1cdbd2cSJim Jagielski class B2DVector; 38*b1cdbd2cSJim Jagielski } 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski namespace dxcanvas 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski /// Specialization of IRenderModule for DirectX 43*b1cdbd2cSJim Jagielski struct IDXRenderModule : public canvas::IRenderModule 44*b1cdbd2cSJim Jagielski { 45*b1cdbd2cSJim Jagielski /** Flip front- and backbuffer, update only given area 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski Note: Both update area and offset are ignored for 48*b1cdbd2cSJim Jagielski fullscreen canvas, that uses page flipping (cannot, by 49*b1cdbd2cSJim Jagielski definition, do anything else there except displaying the 50*b1cdbd2cSJim Jagielski full backbuffer instead of the front buffer) 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski @param rUpdateArea 53*b1cdbd2cSJim Jagielski Area to copy from backbuffer to front 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski @param rCurrWindowArea 56*b1cdbd2cSJim Jagielski Current area of VCL window (coordinates relative to VCL 57*b1cdbd2cSJim Jagielski HWND) 58*b1cdbd2cSJim Jagielski */ 59*b1cdbd2cSJim Jagielski virtual bool flip( const ::basegfx::B2IRectangle& rUpdateArea, 60*b1cdbd2cSJim Jagielski const ::basegfx::B2IRectangle& rCurrWindowArea ) = 0; 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski /** Resize backbuffer area for this render module 63*b1cdbd2cSJim Jagielski */ 64*b1cdbd2cSJim Jagielski virtual void resize( const ::basegfx::B2IRange& rect ) = 0; 65*b1cdbd2cSJim Jagielski 66*b1cdbd2cSJim Jagielski /// Write a snapshot of the screen to disk 67*b1cdbd2cSJim Jagielski virtual void screenShot() = 0; 68*b1cdbd2cSJim Jagielski 69*b1cdbd2cSJim Jagielski virtual COMReference<surface_type> 70*b1cdbd2cSJim Jagielski createSystemMemorySurface( 71*b1cdbd2cSJim Jagielski const ::basegfx::B2IVector& rSize ) = 0; 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski virtual void disposing() = 0; 74*b1cdbd2cSJim Jagielski virtual HWND getHWND() const = 0; 75*b1cdbd2cSJim Jagielski }; 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski typedef ::boost::shared_ptr< IDXRenderModule > IDXRenderModuleSharedPtr; 78*b1cdbd2cSJim Jagielski 79*b1cdbd2cSJim Jagielski 80*b1cdbd2cSJim Jagielski /** Factory method, to create an IRenderModule instance for the 81*b1cdbd2cSJim Jagielski given VCL window instance 82*b1cdbd2cSJim Jagielski */ 83*b1cdbd2cSJim Jagielski IDXRenderModuleSharedPtr createRenderModule( const ::Window& rParent ); 84*b1cdbd2cSJim Jagielski } 85*b1cdbd2cSJim Jagielski 86*b1cdbd2cSJim Jagielski #endif 87