1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _DXCANVAS_SPRITEDEVICEHELPER_HXX 25 #define _DXCANVAS_SPRITEDEVICEHELPER_HXX 26 27 #include <com/sun/star/awt/Rectangle.hpp> 28 #include <com/sun/star/rendering/XGraphicDevice.hpp> 29 #include <com/sun/star/rendering/XBufferController.hpp> 30 31 #include "dx_rendermodule.hxx" 32 #include "dx_surfacebitmap.hxx" 33 #include "dx_devicehelper.hxx" 34 35 #include <canvas/rendering/isurfaceproxymanager.hxx> 36 37 #include <boost/utility.hpp> 38 39 40 namespace dxcanvas 41 { 42 class SpriteCanvas; 43 class SpriteCanvasHelper; 44 45 class SpriteDeviceHelper : public DeviceHelper 46 { 47 public: 48 SpriteDeviceHelper(); 49 50 void init( Window& rWindow, 51 SpriteCanvas& rSpriteCanvas, 52 const ::com::sun::star::awt::Rectangle& rRect, 53 bool bFullscreen ); 54 55 /// Dispose all internal references 56 void disposing(); 57 58 // partial override XWindowGraphicDevice 59 ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap( 60 const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 61 const ::com::sun::star::geometry::IntegerSize2D& size ); 62 ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap( 63 const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 64 const ::com::sun::star::geometry::IntegerSize2D& size ); 65 ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap( 66 const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 67 const ::com::sun::star::geometry::IntegerSize2D& size ); 68 ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap( 69 const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice, 70 const ::com::sun::star::geometry::IntegerSize2D& size ); 71 72 sal_Bool hasFullScreenMode( ); 73 sal_Bool enterFullScreenMode( sal_Bool bEnter ); 74 75 ::sal_Int32 createBuffers( ::sal_Int32 nBuffers ); 76 void destroyBuffers( ); 77 ::sal_Bool showBuffer( bool bIsVisible, ::sal_Bool bUpdateAll ); 78 ::sal_Bool switchBuffer( bool bIsVisible, ::sal_Bool bUpdateAll ); 79 getRenderModule() const80 const IDXRenderModuleSharedPtr& getRenderModule() const { return mpRenderModule; } getBackBuffer() const81 const DXSurfaceBitmapSharedPtr& getBackBuffer() const { return mpBackBuffer; } getSurfaceProxy() const82 const ::canvas::ISurfaceProxyManagerSharedPtr &getSurfaceProxy() const { return mpSurfaceProxyManager; } 83 84 ::com::sun::star::uno::Any isAccelerated() const; 85 86 void notifySizeUpdate( const ::com::sun::star::awt::Rectangle& rBounds ); 87 88 /** called when DumpScreenContent property is enabled on 89 XGraphicDevice, and writes out bitmaps of current screen. 90 */ 91 void dumpScreenContent() const; 92 93 private: 94 void resizeBackBuffer( const ::basegfx::B2ISize& rNewSize ); 95 HWND getHwnd() const; 96 97 /// Pointer to sprite canvas (owner of this helper), needed to create bitmaps 98 SpriteCanvas* mpSpriteCanvas; 99 100 DXSurfaceBitmapSharedPtr mpBackBuffer; 101 102 /// Instance passing out HW textures 103 ::canvas::ISurfaceProxyManagerSharedPtr mpSurfaceProxyManager; 104 105 /// Our encapsulation interface to DirectX 106 IDXRenderModuleSharedPtr mpRenderModule; 107 }; 108 } 109 110 #endif /* _DXCANVAS_SPRITEDEVICEHELPER_HXX */ 111